/* ==========================================================================
   İrem Sultan Koçak — Product Portfolio
   Design system: tokens → base → layout → components → pages → utilities
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Color */
  --bg: #f3f1ec;
  --bg-raised: #f8f7f3;
  --surface: #e9e6de;
  --surface-2: #dfdbd1;
  --ink: #141414;
  --ink-2: #33332f;
  --muted: #64635d;
  --line: #d4d0c6;
  --line-strong: #1414141f;
  --lime: #c7ff3d;
  --lime-soft: #e6f7b8;
  --olive: #4c6600;          /* lime family, AA on --bg for text */
  --dark: #131313;
  --dark-2: #1d1d1c;
  --dark-line: #ffffff24;
  --dark-muted: #b4b3ad;
  --warn: #8a4b00;

  /* Type */
  --font-sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-label: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;

  --fs-display: clamp(2.7rem, 7.3vw, 8.25rem);
  --fs-h1: clamp(2.9rem, 7.4vw, 7.25rem);
  --fs-h2: clamp(2rem, 3.9vw, 3.6rem);
  --fs-h3: clamp(1.35rem, 1.9vw, 1.8rem);
  --fs-h4: 1.125rem;
  --fs-lead: clamp(1.15rem, 1.45vw, 1.4rem);
  --fs-body: 1.0625rem;
  --fs-small: .9rem;
  --fs-caption: .8125rem;
  --fs-micro: .6875rem;
  --fs-label: .72rem;

  --lh-tight: .94;
  --lh-head: 1.06;
  --lh-body: 1.62;

  /* Space */
  --gutter: clamp(20px, 4.2vw, 64px);
  --col-gap: clamp(16px, 2vw, 32px);
  --section: clamp(80px, 10vw, 152px);
  --section-sm: clamp(56px, 6.5vw, 96px);
  --max: 1440px;
  --measure: 64ch;

  /* Shape / motion */
  --radius: 4px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --header-h: 72px;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.02em; line-height: var(--lh-head); text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
figure { margin: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
em { font-style: italic; }
strong, b { font-weight: 600; }
::selection { background: var(--lime); color: var(--ink); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; box-shadow: 0 0 0 5px var(--lime); border-radius: 2px; }
.on-dark :focus-visible, .on-dark:focus-visible { outline-color: var(--lime); box-shadow: none; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 10px 16px; font-size: var(--fs-small); text-decoration: none;
}
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 3. Layout ---------- */
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); }
.section { padding-block: var(--section); }
.section--sm { padding-block: var(--section-sm); }
.section + .section:not(.band) { border-top: 1px solid var(--line); }
.band { background: var(--surface); }
.band--dark { background: var(--dark); color: #f1efe9; }
.band--lime { background: var(--lime); }

/* Section heading pattern: number in the margin, content on 9 columns */
.section-head { margin-bottom: clamp(36px, 4.5vw, 64px); }
.section-head .section-no { grid-column: 1 / span 2; }
.section-head .section-body { grid-column: 3 / span 9; }
.section-body > * + * { margin-top: 20px; }
.section-body .eyebrow + h2 { margin-top: 14px; }
@media (max-width: 760px) {
  .section-head { row-gap: 18px; }
  .section-head .section-no, .section-head .section-body, .reading, .inset { grid-column: 1 / -1; }
  .section-head .section-no { font-size: 2.6rem; }
}

.span-full { grid-column: 1 / -1; }
.inset { grid-column: 3 / span 10; }
.reading { grid-column: 3 / span 7; }

/* ---------- 4. Typography components ---------- */
.eyebrow {
  font-family: var(--font-label);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.on-dark .eyebrow, .band--dark .eyebrow { color: var(--dark-muted); }
.eyebrow .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); margin-right: 8px; vertical-align: 1px; box-shadow: 0 0 0 1px #14141433; }

.display { font-size: var(--fs-display); line-height: var(--lh-tight); letter-spacing: -.045em; font-weight: 600; font-stretch: 92%; }
.h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: -.045em; font-weight: 600; font-stretch: 90%; }
.h2 { font-size: var(--fs-h2); letter-spacing: -.03em; font-weight: 550; }
.h3 { font-size: var(--fs-h3); letter-spacing: -.02em; font-weight: 550; }
.h4 { font-size: var(--fs-h4); letter-spacing: -.01em; font-weight: 600; }
.h2 em, .h1 em, .display em { font-style: normal; color: var(--muted); }
.band--dark .h2 em, .band--dark .h1 em { color: var(--dark-muted); }

.mark { background: linear-gradient(transparent 62%, var(--lime) 62%, var(--lime) 92%, transparent 92%); padding-inline: .04em; }
.lime { color: var(--lime); }

.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--ink-2); max-width: 58ch; }
.band--dark .lead { color: #d9d7d0; }
.prose { max-width: var(--measure); color: var(--ink-2); }
.prose--lg { font-size: 1.1875rem; }
.band--dark .prose { color: #cfcdc6; }
.muted { color: var(--muted); }

.section-no {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: .8;
  letter-spacing: -.05em;
  color: var(--surface-2);
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.band .section-no { color: #cfcabe; }
.band--dark .section-no { color: #3a3a37; }

.caption, figcaption { font-size: var(--fs-caption); line-height: 1.55; color: var(--muted); }
.caption-label { font-family: var(--font-label); font-size: var(--fs-micro); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); margin-right: 6px; }
.band--dark figcaption, .band--dark .caption { color: var(--dark-muted); }
.band--dark .caption-label { color: #f1efe9; }

.note { font-size: var(--fs-caption); color: var(--muted); display: flex; gap: 10px; max-width: 80ch; margin-top: 20px; }
.note::before { content: ""; flex: 0 0 18px; height: 1px; background: currentColor; margin-top: .75em; }
.band--dark .note { color: var(--dark-muted); }

.pullquote {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -.025em;
  font-weight: 500;
  margin: 0;
  padding-left: clamp(18px, 2vw, 28px);
  border-left: 3px solid var(--lime);
  max-width: 24ch;
}
.aside-line {
  display: flex; gap: 12px; align-items: baseline;
  font-size: 1.125rem; font-weight: 500; letter-spacing: -.01em;
  margin-top: 36px; color: var(--ink);
}
.aside-line::before { content: "↳"; color: var(--olive); font-weight: 400; }
.band--dark .aside-line { color: #f1efe9; }
.band--dark .aside-line::before { color: var(--lime); }

/* ---------- 5. Links & buttons ---------- */
.link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-small); font-weight: 600; text-decoration: none;
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
  transition: gap .25s var(--ease), color .2s;
}
.link:hover { gap: 12px; }
.link .arrow { transition: transform .25s var(--ease); }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 46px; padding: 0 20px;
  font-size: var(--fs-small); font-weight: 600; text-decoration: none;
  border: 1px solid var(--ink); border-radius: 999px;
  transition: background .2s, color .2s, transform .2s var(--ease);
}
.btn--primary { background: var(--ink); color: var(--bg); }
.btn--primary:hover { background: var(--lime); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- 6. Header / navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .container { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -.01em; text-decoration: none; font-size: .95rem; }
.brand-mark { width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: var(--lime); display: grid; place-items: center; font-size: .7rem; font-weight: 700; letter-spacing: 0; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: clamp(18px, 2.4vw, 34px); align-items: center; }
.nav-list a { font-size: var(--fs-small); text-decoration: none; position: relative; padding: 6px 0; }
.nav-list a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--lime); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav-list a:hover::after, .nav-list a[aria-current="page"]::after { transform: scaleX(1); }
.nav-list a[aria-current="page"] { font-weight: 600; }
.ext::after { content: ""; display: inline-block; width: .62em; height: .62em; margin-left: .32em; background: currentColor; -webkit-mask: var(--i-ne) center / contain no-repeat; mask: var(--i-ne) center / contain no-repeat; }
.nav-toggle { display: none; }

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex; align-items: center; gap: 10px;
    background: none; border: 1px solid var(--ink); border-radius: 999px;
    height: 40px; padding: 0 16px; font: inherit; font-size: var(--fs-small); font-weight: 600; color: var(--ink); cursor: pointer;
  }
  .nav-toggle-bars { width: 14px; height: 8px; position: relative; }
  .nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .25s var(--ease), top .25s var(--ease); }
  .nav-toggle-bars::before { top: 0; }
  .nav-toggle-bars::after { top: 6.5px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { top: 3.25px; transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { top: 3.25px; transform: rotate(-45deg); }
  .site-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 28px;
  }
  .js .site-nav:not(.is-open) { display: none; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list li { border-top: 1px solid var(--line); }
  .nav-list a { display: block; padding: 16px 0; font-size: 1.5rem; font-weight: 500; letter-spacing: -.02em; }
  .nav-list a::after { display: none; }
  .nav-list a[aria-current="page"] { color: var(--olive); }
}

/* ---------- 7. Footer ---------- */
.site-footer { background: var(--dark); color: #f1efe9; padding-block: clamp(72px, 9vw, 128px) 32px; }
.footer-cta { font-size: clamp(2.2rem, 5.4vw, 5rem); line-height: 1; letter-spacing: -.04em; font-weight: 550; max-width: 16ch; }
.footer-cta em { font-style: normal; color: var(--lime); }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.footer-links .btn { border-color: #f1efe9; color: #f1efe9; }
.footer-links .btn:hover { background: var(--lime); border-color: var(--lime); color: var(--ink); }
.footer-meta { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: clamp(64px, 8vw, 112px); padding-top: 22px; border-top: 1px solid var(--dark-line); font-family: var(--font-label); font-size: var(--fs-micro); letter-spacing: .08em; text-transform: uppercase; color: var(--dark-muted); }
.footer-meta a { text-decoration: none; }
.footer-meta a:hover { color: var(--lime); }

/* ---------- 8. Tags, status, metadata ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.tags li, .tag {
  font-family: var(--font-sans); font-size: .78rem; font-weight: 500; letter-spacing: 0;
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; color: var(--ink-2); white-space: nowrap;
}
.band--dark .tags li { border-color: var(--dark-line); color: #d2d0c9; }
.status {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600;
  font-family: var(--font-label); font-size: var(--fs-micro); letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px; background: var(--ink); color: var(--bg); white-space: nowrap;
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.status--outline { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.status--outline::before { background: var(--olive); }
.band--dark .status { background: #f1efe9; color: var(--ink); }
.band--dark .status::before { background: var(--olive); }

.meta-strip {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0;
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line);
  margin: 0;
}
.meta-strip > div { padding: 18px 20px 20px 0; }
.meta-strip > div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.meta-strip dt { font-family: var(--font-label); font-size: var(--fs-micro); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.meta-strip dd { margin: 0; font-weight: 500; line-height: 1.35; }
@media (max-width: 900px) {
  .meta-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meta-strip > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .meta-strip > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- 9. Screenshots (shared system) ---------- */
.shot { min-width: 0; }
.shot-frame {
  position: relative;
  background: var(--surface);
  padding: clamp(10px, 1.6vw, 22px);
  border-radius: var(--radius);
}
.band .shot-frame { background: var(--bg-raised); }
.band--dark .shot-frame { background: var(--dark-2); }
.shot-frame img {
  width: 100%;
  border: 1px solid #14141418;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 1px 0 #ffffff80 inset, 0 18px 40px -24px #14141455;
}
.shot-head {
  display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
  border-top: 1px solid var(--ink); padding: 10px 0 12px;
  font-family: var(--font-label); font-size: var(--fs-micro); letter-spacing: .1em; text-transform: uppercase;
}
.shot-head span:last-child { color: var(--muted); text-align: right; }
.band--dark .shot-head { border-color: #f1efe9; }
.band--dark .shot-head span:last-child { color: var(--dark-muted); }
.shot figcaption { margin-top: 12px; max-width: 70ch; }

/* Screenshot components: focused crops at a controlled size, never full-bleed */
.shot--c { width: 100%; max-width: var(--shot-w, 520px); }
.shot--c.w-xs { --shot-w: 300px; } .shot--c.w-s { --shot-w: 400px; } .shot--c.w-m { --shot-w: 520px; } .shot--c.w-l { --shot-w: 680px; }
.shot--c .shot-frame { padding: 8px; border-radius: 10px; background: var(--surface); border: 1px solid #14141412; }
.band .shot--c .shot-frame { background: var(--bg-raised); }
.band--dark .shot--c .shot-frame { background: var(--dark-2); border-color: #ffffff14; }
.shot--c .shot-frame img { border-radius: 6px; border: 1px solid #14141414; box-shadow: 0 10px 24px -18px #14141466; }
.shot--c .shot-head { border-top-width: 1px; padding: 8px 0 10px; }
.shot--c figcaption { margin-top: 10px; }
.shot--c .zoom-btn { right: 16px; bottom: 16px; padding: 7px 10px; }
.shot--c.is-right { margin-left: auto; }
.shot--c.is-center { margin-inline: auto; }
.shot--game .shot-frame { background: var(--ink); border-radius: 18px; padding: 6px; }
.shot--game .shot-frame img { border-radius: 13px; border: 0; }
.comp-row { display: flex; flex-wrap: wrap; gap: var(--col-gap); align-items: flex-start; }
.comp-row > .shot--c { flex: 1 1 260px; }
.comp-stack { display: grid; gap: 14px; }

/* Crops: show a region without distorting */
.crop { overflow: hidden; border-radius: 2px; }
.crop img { aspect-ratio: var(--ratio, 16 / 10); object-fit: cover; object-position: var(--pos, top left); }

/* Phone screenshots */
.shot--phone .shot-frame { padding: 10px; border-radius: 22px; background: var(--ink); max-width: 320px; margin-inline: auto; }
.shot--phone .shot-frame img { border-radius: 14px; border: 0; box-shadow: none; }
.shot--phone figcaption { max-width: 320px; margin-inline: auto; }

/* Zoom affordance (injected by main.js) */
.zoom-btn {
  position: absolute; right: clamp(16px, 2vw, 30px); bottom: clamp(16px, 2vw, 30px);
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .08em; text-transform: uppercase;
  background: var(--ink); color: var(--bg); border: 0; border-radius: 999px; padding: 9px 12px; cursor: zoom-in;
  opacity: 0; transform: translateY(4px); transition: opacity .2s, transform .2s var(--ease), background .2s, color .2s;
}
.shot-frame:hover .zoom-btn, .zoom-btn:focus-visible { opacity: 1; transform: none; }
.zoom-btn:hover { background: var(--lime); color: var(--ink); }
@media (hover: none) { .zoom-btn { opacity: 1; transform: none; } }
.shot--phone .zoom-btn { right: 18px; bottom: 18px; }

.lightbox { border: 0; padding: 0; margin: 0; width: 100vw; height: 100vh; max-width: none; max-height: none; background: #0f0f0fef; color: #f1efe9; }
.lightbox::backdrop { background: #0f0f0fcc; }
.lightbox[open] { display: grid; grid-template-rows: auto 1fr auto; }
.lightbox-bar { display: flex; justify-content: space-between; align-items: center; padding: 14px var(--gutter); font-family: var(--font-label); font-size: var(--fs-micro); letter-spacing: .08em; text-transform: uppercase; color: var(--dark-muted); }
.lightbox-close { background: #f1efe9; color: var(--ink); border: 0; border-radius: 999px; padding: 10px 16px; font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.lightbox-close:hover { background: var(--lime); }
.lightbox-stage { overflow: auto; display: grid; place-items: center; padding: 0 var(--gutter); min-height: 0; }
.lightbox-stage img { max-width: min(100%, 2048px); max-height: 100%; width: auto; height: auto; background: #fff; }
.lightbox-stage.is-native img { max-height: none; max-width: none; }
.lightbox-caption { padding: 14px var(--gutter) 20px; font-size: var(--fs-caption); color: var(--dark-muted); max-width: 90ch; }

/* ---------- 10. Diagram primitives ---------- */
/* Flow: horizontal step chain that stacks on small screens */
.flow { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: stretch; gap: 0; counter-reset: step; }
.flow li {
  position: relative; flex: 1 1 0; min-width: 0;
  padding: 16px 16px 16px 16px; margin-right: 26px;
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius);
  font-weight: 500; line-height: 1.3; font-size: .975rem;
}
.flow li::after {
  content: "→"; position: absolute; right: -24px; top: 50%; transform: translateY(-50%);
  width: 20px; text-align: center; color: var(--muted); z-index: 1; font-weight: 400;
}
.flow li:last-child { margin-right: 0; }
.flow li:last-child::after { display: none; }
.flow--numbered li::before { counter-increment: step; content: counter(step, decimal-leading-zero); display: block; font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .08em; color: var(--muted); margin-bottom: 10px; }
.flow li.is-key, .band .flow li.is-key { background: var(--lime); border-color: var(--ink); }
.flow--dark li { background: transparent; border-color: var(--dark-line); color: #f1efe9; }
.band .flow li { background: var(--bg-raised); }
@media (max-width: 760px) {
  .flow { flex-direction: column; gap: 22px; }
  .flow li { margin-right: 0; padding-right: 16px; }
  .flow li::after { content: "↓"; right: auto; left: 18px; top: auto; bottom: -21px; transform: none; }
}

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--steps, 7), minmax(0, 1fr)); position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 1px; background: var(--ink); }
.timeline li { position: relative; padding: 36px 14px 0 0; }
.timeline li::before { content: ""; position: absolute; top: 5px; left: 0; width: 13px; height: 13px; border-radius: 50%; background: var(--bg); border: 1px solid var(--ink); }
.band .timeline li::before { background: var(--surface); }
.timeline li.is-key::before { background: var(--lime); }
.timeline .t-phase { display: block; font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.timeline .t-title { display: block; font-weight: 600; font-size: 1.05rem; letter-spacing: -.01em; line-height: 1.2; }
.timeline .t-text { display: block; margin-top: 6px; font-size: var(--fs-caption); color: var(--muted); line-height: 1.45; }
@media (max-width: 900px) {
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline::before { left: 6px; right: auto; top: 6px; bottom: 6px; width: 1px; height: auto; }
  .timeline li { padding: 0 0 22px 34px; }
  .timeline li::before { top: 3px; }
}

/* Panel (non-card container for diagrams) */
.panel { border-top: 1px solid var(--ink); padding-top: 22px; }
.panel-label { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 16px; }
.band--dark .panel { border-color: #f1efe9; }
.band--dark .panel-label { color: var(--dark-muted); }

/* Columns of short statements */
.cols { display: grid; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); gap: var(--col-gap); }
.cols > * { min-width: 0; }
@media (max-width: 900px) { .cols { grid-template-columns: repeat(min(var(--cols, 3), 2), minmax(0, 1fr)); } }
@media (max-width: 600px) { .cols { grid-template-columns: 1fr; } }

.stat { font-size: clamp(3.5rem, 7vw, 6.5rem); line-height: .85; letter-spacing: -.05em; font-weight: 500; font-variant-numeric: tabular-nums; display: block; margin-bottom: 14px; }
.band--dark .stat { color: var(--lime); }

/* Decision block: problem → decision */
.decision { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 28px; padding-block: clamp(40px, 5vw, 72px); border-top: 1px solid var(--line); }
.decision:first-of-type { border-top-color: var(--ink); }
.decision-index { grid-column: 1 / span 2; font: 600 var(--fs-micro)/1.4 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.decision-index b { display: block; font: 400 clamp(2.4rem, 4vw, 3.6rem)/.9 var(--font-sans); letter-spacing: -.04em; color: var(--ink); margin-bottom: 10px; }
.decision-main { grid-column: 3 / span 5; }
.decision-main h3 { margin-bottom: 22px; }
.decision-visual { grid-column: 8 / span 5; align-self: start; }
.pd { display: grid; grid-template-columns: 92px 1fr; gap: 10px 14px; margin: 0; }
.pd dt { font: 600 var(--fs-micro)/1.9 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.pd dt.is-decision { color: var(--olive); }
.pd dd { margin: 0; color: var(--ink-2); }
@media (max-width: 900px) {
  .decision-index { grid-column: 1 / -1; }
  .decision-index b { display: inline; margin-right: 10px; }
  .decision-main, .decision-visual { grid-column: 1 / -1; }
}
@media (max-width: 480px) { .pd { grid-template-columns: 1fr; gap: 2px; } .pd dd { margin-bottom: 12px; } }

/* Mini diagram canvas */
.dgm { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(18px, 2.4vw, 28px); }
.band .dgm { background: var(--bg); }
.dgm-title { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; display: block; }
.node { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border: 1px solid var(--ink); border-radius: var(--radius); padding: 10px 12px; font-size: .9rem; font-weight: 500; line-height: 1.25; background: var(--bg); }
.node--lime { background: var(--lime); }
.node--ink { background: var(--ink); color: var(--bg); }
.node--ghost { border-style: dashed; color: var(--muted); background: transparent; }
.node small { display: block; font-weight: 400; font-size: .78rem; color: var(--muted); margin-top: 2px; }
.node--ink small { color: #bdbcb5; }

/* ---------- 11. Reveal motion ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .reveal-d1 { transition-delay: .08s; } .js .reveal-d2 { transition-delay: .16s; } .js .reveal-d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   12. HOME
   ========================================================================== */
.hero { padding-block: clamp(56px, 8vw, 120px) clamp(48px, 6vw, 88px); }
.hero-grid { row-gap: 40px; align-items: end; }
.hero-copy { grid-column: 1 / -1; }
.hero-copy .eyebrow { margin-bottom: clamp(24px, 3vw, 40px); }
.hero-title { max-width: none; }
.hero-title .mark { white-space: nowrap; }
.hero-side { grid-column: 1 / span 6; }
.hero-side .lead { margin-bottom: 28px; }
.hero-path { grid-column: 8 / span 5; align-self: end; }
.decide-path { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.decide-path li { padding: 12px 8px 0 0; font-size: .85rem; font-weight: 500; position: relative; }
.decide-path li span { display: block; font: 600 var(--fs-micro)/1 var(--font-label); color: var(--muted); margin-bottom: 26px; letter-spacing: .08em; }
.decide-path li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 1px solid var(--ink); }
.decide-path li.is-key::before { background: var(--lime); width: 13px; height: 13px; top: -7px; }
.decide-path li.is-key { font-weight: 700; }
.decide-path-caption { margin-top: 18px; font-size: var(--fs-caption); color: var(--muted); }
@media (max-width: 900px) {
  .hero-copy, .hero-side, .hero-path { grid-column: 1 / -1; }
}
@media (max-width: 760px) { .hero-title br { display: none; } }
@media (max-width: 480px) {
  .hero-title .mark { white-space: normal; }
  .decide-path { display: flex; justify-content: space-between; }
  .decide-path li { padding-right: 0; font-size: .8rem; }
}

.contents { border-top: 1px solid var(--line); }
.contents ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.contents li + li { border-left: 1px solid var(--line); }
.contents a { display: block; padding: 18px 18px 20px; text-decoration: none; height: 100%; transition: background .2s; }
.contents li:first-child a { padding-left: 0; }
.contents a:hover { background: var(--surface); }
.contents .c-no { font: 600 var(--fs-micro)/1 var(--font-label); color: var(--muted); letter-spacing: .08em; }
.contents .c-title { display: block; font-weight: 600; font-size: 1.05rem; margin-top: 10px; letter-spacing: -.01em; }
.contents .c-kind { display: block; font-size: var(--fs-caption); color: var(--muted); margin-top: 2px; }
@media (max-width: 760px) {
  .contents ol { grid-template-columns: 1fr 1fr; }
  .contents li:nth-child(3) { border-left: 0; }
  .contents li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .contents li:nth-child(3) a { padding-left: 0; }
}

.work-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--ink); margin-bottom: 0; }
.work-head .h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }

/* Feature previews — the whole article is clickable via stretched link */
.feature { position: relative; padding-block: clamp(48px, 6vw, 96px); border-bottom: 1px solid var(--line); }
.feature .stretched::after { content: ""; position: absolute; inset: 0; z-index: 2; }
.feature .stretched { text-decoration: none; }
.feature .stretched:focus-visible { outline: none; box-shadow: none; }
.feature:has(.stretched:focus-visible) { outline: 2px solid var(--ink); outline-offset: -2px; box-shadow: inset 0 0 0 6px var(--lime); }
.feature-no { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; color: var(--muted); display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.feature-title { font-size: clamp(3rem, 8vw, 7.5rem); line-height: .88; letter-spacing: -.05em; font-weight: 600; font-stretch: 88%; margin: 18px 0 22px; }
.feature-title .v { font-weight: 400; color: var(--muted); }
.feature-summary { font-size: var(--fs-lead); line-height: 1.45; max-width: 34ch; color: var(--ink-2); margin-bottom: 22px; }
.feature-challenge { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: baseline; font-size: var(--fs-small); color: var(--ink-2); max-width: 46ch; padding-top: 16px; border-top: 1px solid var(--line); margin-bottom: 26px; }
.feature-challenge span { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--olive); }
.feature-cta { display: inline-flex; gap: 10px; align-items: center; font-weight: 600; font-size: var(--fs-small); margin-top: 26px; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.feature-cta .arrow { transition: transform .3s var(--ease); }
.feature:hover .feature-cta .arrow { transform: translate(4px, -4px); }
.feature-media { position: relative; overflow: hidden; border-radius: var(--radius); }
.feature-media img { transition: transform 1s var(--ease); }
.feature:hover .feature-media img { transform: scale(1.02); }

.feature--a .grid { align-items: center; row-gap: 40px; }
.feature--a .f-text { grid-column: 1 / span 5; }
.feature--a .f-media { grid-column: 6 / span 7; }
.feature--b .f-text { grid-column: 1 / span 7; }
.feature--b .f-aside { grid-column: 9 / span 4; align-self: end; }
.feature--b .f-media { grid-column: 1 / -1; margin-top: 44px; }
.feature--c .grid { align-items: center; row-gap: 40px; }
.feature--c .f-media { grid-column: 1 / span 6; }
.feature--c .f-text { grid-column: 8 / span 5; }
@media (max-width: 900px) {
  .feature .f-text, .feature .f-media, .feature .f-aside { grid-column: 1 / -1 !important; }
  .feature--c .f-media { order: 2; }
  .feature--b .f-media { margin-top: 24px; }
}

/* AdSphere preview: two-sided band */
.sides { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: stretch; gap: 0; border: 1px solid var(--ink); border-radius: var(--radius); overflow: hidden; background: var(--bg-raised); }
.sides > div { padding: clamp(18px, 2.4vw, 32px); }
.sides .side-mid { background: var(--ink); color: var(--lime); display: grid; place-items: center; padding-inline: clamp(16px, 3vw, 48px); font-weight: 600; letter-spacing: -.02em; font-size: clamp(1.1rem, 1.8vw, 1.5rem); }
.sides small { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 12px; }
.sides strong { font-size: clamp(1.2rem, 1.9vw, 1.75rem); overflow-wrap: anywhere; letter-spacing: -.03em; font-weight: 550; display: block; line-height: 1.05; }
.sides p { font-size: var(--fs-small); color: var(--muted); margin-top: 10px; }
.sides .side-right { text-align: right; }
@media (max-width: 600px) {
  .sides { grid-template-columns: 1fr; }
  .sides .side-right { text-align: left; }
  .sides .side-mid { padding-block: 12px; }
}

/* Toon Blast preview */
.feature--game { background: var(--dark); color: #f1efe9; border-bottom: 0; overflow: hidden; }
.feature--game .feature-no, .feature--game .feature-challenge { color: var(--dark-muted); }
.feature--game .feature-challenge { border-color: var(--dark-line); }
.feature--game .feature-challenge span { color: var(--lime); }
.feature--game .feature-summary { color: #d9d7d0; }
.feature--game .grid { align-items: center; row-gap: 48px; }
.feature--game .f-text { grid-column: 1 / span 6; }
.feature--game .f-media { grid-column: 7 / span 6; }
.feature--game .feature-title { font-size: clamp(2.8rem, 6.6vw, 6.25rem); }
.feature--game .feature-title .lime { display: block; }
.feature--game h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 10px; }
.phones { display: flex; justify-content: center; align-items: flex-start; gap: clamp(10px, 1.6vw, 20px); }
.phones img { width: 30%; max-width: 170px; border-radius: 16px; border: 6px solid #2a2a28; transition: transform .8s var(--ease); }
.phones img:nth-child(1) { transform: translateY(28px) rotate(-3deg); }
.phones img:nth-child(3) { transform: translateY(44px) rotate(3deg); }
.feature--game:hover .phones img:nth-child(1) { transform: translateY(16px) rotate(-4deg); }
.feature--game:hover .phones img:nth-child(3) { transform: translateY(30px) rotate(4deg); }
.feature--game:has(.stretched:focus-visible) { outline-color: var(--lime); }
@media (max-width: 900px) { .feature--game .f-text, .feature--game .f-media { grid-column: 1 / -1; } }

/* About teaser */
.about-teaser .grid { row-gap: 32px; }
.about-teaser .eyebrow { grid-column: 1 / span 3; padding-top: .6em; }
.about-teaser .about-body { grid-column: 4 / span 9; }
.about-teaser .h2 { font-weight: 500; max-width: 26ch; margin-bottom: 32px; }
@media (max-width: 900px) { .about-teaser .eyebrow, .about-teaser .about-body { grid-column: 1 / -1; } }

/* ==========================================================================
   13. CASE STUDY SHELL
   ========================================================================== */
.case-hero { padding-block: clamp(48px, 7vw, 104px) clamp(40px, 5vw, 72px); }
.case-hero .grid { row-gap: 28px; }
.case-hero .eyebrow { grid-column: 1 / -1; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.case-title { grid-column: 1 / -1; }
.case-title .v { font-weight: 400; color: var(--muted); }
.case-sub { grid-column: 1 / span 9; font-size: clamp(1.6rem, 3.1vw, 2.85rem); line-height: 1.08; letter-spacing: -.03em; font-weight: 500; }
.case-sub em { font-style: normal; color: var(--muted); }
.case-lede { grid-column: 1 / span 7; }
.case-status { grid-column: 9 / span 4; align-self: end; justify-self: end; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.case-meta { grid-column: 1 / -1; margin-top: 20px; }
.case-hero-media { margin-top: clamp(40px, 5vw, 72px); }
@media (max-width: 900px) {
  .case-sub, .case-lede { grid-column: 1 / -1; }
  .case-status { grid-column: 1 / -1; justify-self: start; align-items: flex-start; flex-direction: row; flex-wrap: wrap; }
}

/* Section jump nav inside case studies */
.chapter-nav { border-block: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.chapter-nav::-webkit-scrollbar { display: none; }
.chapter-nav ol { list-style: none; margin: 0; padding: 0; display: flex; gap: 0; min-width: max-content; }
.chapter-nav a { display: block; padding: 14px 18px 14px 0; margin-right: 18px; font-size: var(--fs-caption); text-decoration: none; color: var(--muted); white-space: nowrap; }
.chapter-nav a span { font-family: var(--font-label); font-size: var(--fs-micro); margin-right: 6px; }
.chapter-nav a:hover { color: var(--ink); }

/* Learning / reflection */
.reflection { padding-block: var(--section); }
.reflection .grid { row-gap: 28px; }
.reflection .eyebrow { grid-column: 1 / span 3; padding-top: .7em; }
.reflection-body { grid-column: 4 / span 9; }
.reflection h2 { font-size: clamp(2.2rem, 4.8vw, 4.6rem); line-height: 1.02; letter-spacing: -.04em; font-weight: 550; margin-bottom: 32px; max-width: 20ch; }
.reflection h2 em { font-style: normal; color: var(--lime); }
.band:not(.band--dark) .reflection h2 em, .reflection:not(.band--dark) h2 em { color: var(--muted); }
@media (max-width: 900px) { .reflection .eyebrow, .reflection-body { grid-column: 1 / -1; } }

/* Next project */
.next-project { display: block; text-decoration: none; padding-block: clamp(56px, 7vw, 104px); border-top: 1px solid var(--line); position: relative; overflow: hidden; }
.next-project .eyebrow { margin-bottom: 18px; }
.next-project .np-title { display: flex; align-items: baseline; gap: .3em; font-size: clamp(3rem, 9vw, 8.5rem); line-height: .9; letter-spacing: -.05em; font-weight: 600; font-stretch: 88%; }
.next-project .np-arrow { font-weight: 300; transition: transform .4s var(--ease); display: inline-block; }
.next-project:hover .np-arrow { transform: translateX(14px); }
.next-project .np-sub { display: block; margin-top: 18px; color: var(--muted); max-width: 52ch; }
.next-project::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: var(--lime); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.next-project:hover::before { transform: scaleX(1); }

/* Outcome band */
.outcome-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--dark-line); }
.outcome-list li { padding: 26px 22px 26px 0; font-size: 1.05rem; font-weight: 500; line-height: 1.3; }
.outcome-list li + li { padding-left: 22px; border-left: 1px solid var(--dark-line); }
.outcome-list .stat { margin-bottom: 8px; }
@media (max-width: 900px) {
  .outcome-list { grid-template-columns: 1fr 1fr; }
  .outcome-list li:nth-child(3) { padding-left: 0; border-left: 0; }
  .outcome-list li:nth-child(n+3) { border-top: 1px solid var(--dark-line); }
}

/* Two-column feature: text + screenshot */
.pair { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 28px; align-items: center; }
.pair + .pair { margin-top: clamp(56px, 7vw, 104px); }
.pair .p-text { grid-column: 1 / span 4; }
.pair .p-media { grid-column: 6 / span 7; justify-self: end; }
.pair--flip .p-text { grid-column: 9 / span 4; order: 2; }
.pair--flip .p-media { grid-column: 1 / span 7; order: 1; justify-self: start; }
.pair--narrow .p-media { grid-column: 6 / span 5; }
.pair--flip.pair--narrow .p-media { grid-column: 2 / span 5; }
.p-text .eyebrow { margin-bottom: 14px; color: var(--olive); }
.p-text h3 { margin-bottom: 14px; }
.p-text p { color: var(--ink-2); }
@media (max-width: 900px) {
  .pair .p-text, .pair .p-media { grid-column: 1 / -1 !important; order: 0 !important; }
}

/* ==========================================================================
   14. HERA V1 — operational clarity
   ========================================================================== */
.module-map { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--ink); border: 1px solid var(--ink); }
.module-map li { list-style: none; background: var(--bg); padding: 18px 16px 20px; min-height: 104px; display: flex; flex-direction: column; justify-content: space-between; }
.module-map li span { font: 600 var(--fs-micro)/1 var(--font-label); color: var(--muted); letter-spacing: .08em; }
.module-map li b { font-size: clamp(1.05rem, 1.6vw, 1.35rem); font-weight: 550; letter-spacing: -.02em; }
.module-map li:hover { background: var(--lime-soft); }
.module-map { margin: 0; padding: 0; }
@media (max-width: 600px) { .module-map { grid-template-columns: repeat(2, minmax(0, 1fr)); } .module-map li { min-height: 84px; } }

.req-diagram { display: grid; grid-template-columns: 1fr; gap: 0; }
.req-diagram .node { width: 100%; align-items: flex-start; text-align: left; padding: 14px 16px; }
.req-diagram .req-arrow { text-align: left; padding: 6px 0 6px 18px; color: var(--muted); font-size: 1.1rem; }
.types { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.types span { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .04em; padding: 6px 8px; border: 1px solid var(--ink); border-radius: 999px; background: var(--bg); }

.att-states { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-top: 18px; }
.att-states span { padding: 10px 8px; font-size: var(--fs-caption); font-weight: 600; text-align: center; border: 1px solid var(--ink); border-radius: var(--radius); background: var(--bg); }
.att-states span:first-child { background: var(--lime); }
@media (max-width: 480px) { .att-states { grid-template-columns: 1fr 1fr; } }

.branch { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; position: relative; padding-top: 72px; }
.branch-root { position: absolute; top: 0; left: 50%; transform: translateX(-50%); }
.branch::before { content: ""; position: absolute; top: 44px; left: 25%; right: 25%; height: 18px; border: 1px solid var(--ink); border-bottom: 0; }
.branch::after { content: ""; position: absolute; top: 36px; left: 50%; height: 8px; border-left: 1px solid var(--ink); }
.branch .node { width: 100%; }

.v1-hero-shot .shot-frame img { max-width: 860px; margin-inline: auto; }

/* ==========================================================================
   15. HERA V2 — complexity made manageable
   ========================================================================== */
.evolution { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 0; align-items: stretch; border: 1px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
.evolution > div { padding: clamp(20px, 2.6vw, 34px); }
.evolution .evo-from { background: var(--bg-raised); }
.evolution .evo-to { background: var(--ink); color: #f1efe9; }
.evolution .evo-mid { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 8px; border-inline: 1px solid var(--ink); background: var(--lime); font: 600 var(--fs-micro)/1.3 var(--font-label); letter-spacing: .08em; text-transform: uppercase; text-align: center; padding-inline: clamp(12px, 2vw, 28px); }
.evolution .evo-mid b { font: 300 2rem/1 var(--font-sans); }
.evolution small { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.evolution .evo-to small, .evolution .evo-to p { color: var(--dark-muted); }
.evolution strong { display: block; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.04em; font-weight: 600; margin: 18px 0 4px; line-height: 1; }
.evolution .evo-scope { display: block; font-weight: 600; margin-top: 14px; }
.evolution .evo-to .evo-scope { color: var(--lime); }
.evolution p { font-size: var(--fs-small); color: var(--muted); margin-top: 6px; max-width: 34ch; }
@media (max-width: 760px) {
  .evolution { grid-template-columns: 1fr; }
  .evolution .evo-mid { flex-direction: row; border-inline: 0; border-block: 1px solid var(--ink); padding-block: 10px; }
  .evolution .evo-mid b { transform: rotate(90deg); font-size: 1.4rem; }
}

.role-table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.role-table th, .role-table td { text-align: left; padding: 14px 14px 14px 0; border-top: 1px solid var(--line); vertical-align: top; }
.role-table thead th { border-top: 1px solid var(--ink); font: 600 var(--fs-micro)/1.3 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.role-table tbody th { font-size: 1.15rem; font-weight: 600; letter-spacing: -.01em; width: 22%; }
.role-table td { color: var(--ink-2); }
.role-table tr.is-student th { color: var(--olive); }

/* Survey pool diagram: one survey → many studies */
.pool { display: grid; grid-template-columns: minmax(0, 1fr) 36px minmax(0, 1.2fr); align-items: center; gap: 0; }
.pool-left, .pool-right { display: grid; gap: 8px; }
.pool-left .node { width: 100%; }
.pool-right .node { width: 100%; align-items: flex-start; text-align: left; }
.pool-link { align-self: stretch; position: relative; }
.pool-link::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 1px solid var(--ink); }
.pool-link::after { content: ""; position: absolute; right: 0; top: 16%; bottom: 16%; border-left: 1px solid var(--ink); }
.pool-foot { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: var(--fs-caption); color: var(--muted); }
.pool-foot b { color: var(--ink); display: block; font-size: var(--fs-small); }

/* Boundary diagram: student self-service vs admin */
.boundary { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
.boundary > div { padding: 16px; }
.boundary .b-in { background: var(--lime-soft); }
.boundary .b-out { background: repeating-linear-gradient(-45deg, transparent 0 7px, #14141410 7px 8px); border-left: 1px dashed var(--ink); }
.boundary ul { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; font-size: var(--fs-small); }
.boundary li::before { content: "✓ "; color: var(--olive); font-weight: 700; }
.boundary .b-out li::before { content: "— "; color: var(--muted); }
.boundary .b-out li { color: var(--muted); }

/* Club vs Event */
.vs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.vs > div { border: 1px solid var(--ink); border-radius: var(--radius); padding: 16px; background: var(--bg); }
.vs b { display: block; font-size: 1.25rem; letter-spacing: -.02em; }
.vs small { display: block; color: var(--muted); font-size: var(--fs-caption); margin-top: 4px; }
.vs .vs-pattern { display: flex; gap: 5px; margin-top: 16px; align-items: center; height: 14px; }
.vs .vs-pattern i { width: 14px; height: 14px; border-radius: 50%; background: var(--ink); }
.vs .vs-pattern.is-once i { background: var(--lime); border: 1px solid var(--ink); }
.vs .vs-pattern.is-once i + i { background: transparent; border: 1px dashed var(--line); }

/* Progression formula */
.formula { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.formula .op { font-weight: 300; font-size: 1.4rem; color: var(--muted); }
.formula-out { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--ink); display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; }
.formula-out .crossed { text-decoration: line-through; color: var(--muted); font-size: var(--fs-small); }

@media (max-width: 480px) {
  .pool { grid-template-columns: 1fr; gap: 10px; }
  .pool-link { height: 22px; }
  .pool-link::before { left: 50%; right: auto; top: 0; bottom: 0; border-top: 0; border-left: 1px solid var(--ink); }
  .pool-link::after { display: none; }
  .boundary, .vs { grid-template-columns: 1fr; }
  .boundary .b-out { border-left: 0; border-top: 1px dashed var(--ink); }
}

.analytics-stack { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 28px; }
.analytics-stack .a-main { grid-column: 1 / -1; }
.analytics-stack .a-side { grid-column: 4 / span 9; }
@media (max-width: 900px) { .analytics-stack .a-main, .analytics-stack .a-side { grid-column: 1 / -1; } }

/* ==========================================================================
   16. ADSPHERE — balanced control
   ========================================================================== */
.lanes { --lane-label: 148px; border-top: 1px solid var(--ink); }
.lanes-stages { display: grid; grid-template-columns: var(--lane-label) repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.lanes-stages > div { padding: 12px 14px 12px 0; font: 600 var(--fs-micro)/1.3 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.lanes-stages > div + div { padding-left: 14px; }
.lanes-stages b { display: inline-block; color: var(--olive); font-weight: 600; margin-right: 6px; }
.lane { display: grid; grid-template-columns: var(--lane-label) repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.lane-name { padding: 16px 14px 16px 0; font-weight: 600; font-size: var(--fs-small); display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.lane-name::before { content: ""; width: 26px; height: 6px; border-radius: 999px; margin-bottom: 6px; }
.lane-name small { font: 500 .75rem/1.35 var(--font-sans); color: var(--muted); }
.lane--brand .lane-name::before { background: var(--ink); }
.lane--inf .lane-name::before { background: var(--lime); box-shadow: inset 0 0 0 1px #14141433; }
.lane--sys .lane-name::before { border: 1px dashed var(--ink); height: 4px; }
.lane-cell { position: relative; padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; justify-content: center; min-width: 0; }
.lane-cell:not(:last-child)::after { content: "→"; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); font-size: .8rem; color: #14141455; }
.chip { display: block; font-size: .8rem; font-weight: 500; line-height: 1.3; padding: 7px 10px; border-radius: 6px; background: var(--bg-raised); border: 1px solid var(--line); }
.lane--brand .chip { border-left: 3px solid var(--ink); }
.lane--inf .chip { background: var(--lime-soft); border-color: #c9df8d; border-left: 3px solid var(--olive); }
.lane--sys .chip { background: transparent; border: 1px dashed #14141466; color: var(--ink-2); }
.lanes-legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 14px; font-size: var(--fs-caption); color: var(--muted); }
.lanes-legend span { display: inline-flex; align-items: center; gap: 8px; }
.lanes-legend i { width: 22px; height: 6px; border-radius: 999px; display: inline-block; }
.swim-artifact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: var(--col-gap); align-items: center; margin-top: clamp(40px, 5vw, 64px); padding-top: 24px; border-top: 1px dashed var(--line); }
@media (max-width: 900px) {
  .swim-artifact { grid-template-columns: 1fr; }
  .lanes { border-top: 0; }
  .lanes-stages { display: none; }
  .lane { display: block; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-raised); margin-bottom: 12px; padding: 4px 14px; }
  .lane-name { flex-direction: row; justify-content: flex-start; align-items: center; gap: 10px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-right: 0; }
  .lane-name::before { margin: 0; }
  .lane-cell { display: grid; grid-template-columns: 104px 1fr; align-items: start; gap: 6px 12px; padding: 10px 0; background: none !important; }
  .lane-cell::after { display: none; }
  .lane-cell + .lane-cell { border-top: 1px dashed var(--line); }
  .lane-cell::before { content: attr(data-stage); font: 600 var(--fs-micro)/1.3 var(--font-label); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding-top: 8px; grid-row: span 3; }
  .lane-cell .chip { grid-column: 2; }
}

.negotiation { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; align-items: stretch; counter-reset: neg; }
.neg-step { border: 1px solid var(--ink); border-radius: var(--radius); padding: 16px; position: relative; background: var(--bg-raised); }
.neg-step small { display: block; font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.neg-step b { display: block; font-size: 1.1rem; letter-spacing: -.01em; line-height: 1.2; }
.neg-step p { font-size: var(--fs-caption); color: var(--muted); margin: 8px 0 0; }
.neg-step.is-brand { background: var(--ink); color: #f1efe9; }
.neg-step.is-brand small, .neg-step.is-brand p { color: var(--dark-muted); }
.neg-step.is-inf { background: var(--lime); }
.neg-step.is-inf small, .neg-step.is-inf p { color: #34420a; }
.neg-step.is-limit { border-style: dashed; }
.neg-step.is-done { background: var(--lime-soft); }
.neg-limit-badge { position: absolute; top: -11px; right: 12px; background: var(--bg); border: 1px solid var(--ink); border-radius: 999px; padding: 3px 8px; font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .06em; text-transform: uppercase; }
@media (max-width: 900px) { .negotiation { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .negotiation { grid-template-columns: 1fr; } }

.xor { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: clamp(12px, 2vw, 28px); align-items: stretch; }
.xor-opt { border: 1px solid #f1efe9; border-radius: var(--radius); padding: clamp(20px, 2.6vw, 32px); }
.xor-opt small { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--dark-muted); }
.xor-opt strong { display: block; font-size: clamp(1.8rem, 3.6vw, 3.2rem); letter-spacing: -.04em; font-weight: 550; margin: 14px 0 8px; line-height: 1; }
.xor-opt p { font-size: var(--fs-small); color: var(--dark-muted); margin: 0; }
.xor-op { display: grid; place-items: center; }
.xor-op span { width: clamp(64px, 7vw, 88px); height: clamp(64px, 7vw, 88px); border-radius: 50%; background: var(--lime); color: var(--ink); display: grid; place-items: center; font: 600 var(--fs-small)/1 var(--font-label); letter-spacing: .06em; }
.xor-rules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.xor-rule { border-top: 1px solid var(--dark-line); padding-top: 14px; font-size: var(--fs-small); display: flex; gap: 10px; align-items: baseline; color: #d9d7d0; }
.xor-rule b { font: 600 var(--fs-micro)/1 var(--font-label); padding: 4px 7px; border-radius: 999px; letter-spacing: .06em; white-space: nowrap; }
.xor-rule .ok { background: var(--lime); color: var(--ink); }
.xor-rule .no { background: #ff6b4a; color: var(--ink); }
@media (max-width: 760px) {
  .xor { grid-template-columns: 1fr; }
  .xor-rules { grid-template-columns: 1fr; }
}

.approval { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; }
.approval-group { display: contents; }
.approval-labels { display: grid; grid-template-columns: 2fr 2fr 1fr; gap: 10px; margin-bottom: 10px; }
.approval-labels span { font: 600 var(--fs-micro)/1.3 var(--font-label); letter-spacing: .08em; text-transform: uppercase; padding: 8px 10px; border-radius: var(--radius); }
.approval-labels .s1 { background: var(--ink); color: #f1efe9; }
.approval-labels .s2 { background: var(--lime); }
.approval-labels .s3 { border: 1px dashed var(--ink); }
.approval .ap { border-top: 2px solid var(--ink); padding: 16px 14px 18px 0; margin-right: 10px; }
.approval .ap:last-child { margin-right: 0; }
.approval .ap small { display: block; font: 600 var(--fs-micro)/1 var(--font-label); color: var(--olive); letter-spacing: .08em; margin-bottom: 14px; }
.approval .ap b { display: block; font-size: 1.15rem; letter-spacing: -.01em; }
.approval .ap span { display: block; font-size: var(--fs-caption); color: var(--muted); margin-top: 6px; }
.approval .ap.is-s2 { border-top-color: var(--olive); }
.approval .ap.is-s3 { border-top-style: dashed; }
@media (max-width: 900px) {
  .approval-labels { display: none; }
  .approval { grid-template-columns: 1fr; }
  .approval .ap { margin-right: 0; display: grid; grid-template-columns: 120px 1fr; gap: 4px 12px; padding: 14px 0; }
  .approval .ap small { grid-row: span 2; margin: 3px 0 0; line-height: 1.4; }
  .approval .ap small::after { content: attr(data-stage); display: block; color: var(--muted); margin-top: 6px; }
}

.limits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--col-gap); }
.limits > div { border-top: 3px solid var(--ink); padding-top: 18px; }
.limits > div:nth-child(2) { border-top-color: var(--olive); border-top-style: solid; }
.limits > div:nth-child(3) { border-top-style: dashed; }
.limits h3 { margin-bottom: 10px; }
.limits p { color: var(--ink-2); font-size: var(--fs-small); }
@media (max-width: 760px) { .limits { grid-template-columns: 1fr; } }

.contrast { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: clamp(12px, 2vw, 24px); align-items: stretch; }
.contrast > div:not(.contrast-arrow) { padding: clamp(18px, 2.4vw, 30px); border-radius: var(--radius); }
.contrast .c-before { border: 1px dashed var(--ink); }
.contrast .c-after { background: var(--ink); color: #f1efe9; }
.contrast small { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 18px; }
.contrast .c-after small { color: var(--lime); }
.contrast ul { list-style: none; margin: 0; padding: 0; font-size: clamp(1.25rem, 2.2vw, 1.9rem); letter-spacing: -.025em; font-weight: 500; line-height: 1.25; }
.contrast .c-before li { color: var(--ink-2); }
.contrast-arrow { display: grid; place-items: center; font-size: 2rem; font-weight: 300; }
@media (max-width: 760px) { .contrast { grid-template-columns: 1fr; } .contrast-arrow { transform: rotate(90deg); font-size: 1.6rem; } }

.ads-hero-grid { row-gap: 32px; align-items: start; }
.ads-hero-logic { grid-column: 1 / span 7; }
.ads-hero-shot { grid-column: 8 / span 5; justify-self: end; }
.ads-logic { min-height: 300px; border-radius: var(--radius); padding: clamp(20px, 2.6vw, 32px); display: flex; flex-direction: column; justify-content: space-between; gap: 32px; }
.ads-logic-top { display: flex; justify-content: space-between; gap: 16px; font: 600 var(--fs-micro)/1.3 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--dark-muted); }
.ads-logic-center { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: clamp(10px, 2.4vw, 32px); font-size: clamp(1.8rem, 4.2vw, 3.6rem); font-weight: 550; letter-spacing: -.04em; line-height: 1; }
.ads-logic-center b { font-weight: 300; color: var(--dark-muted); font-size: .6em; }
.ads-logic p { text-align: center; color: var(--dark-muted); margin: 0; }
.ads-hero-shot .shot-frame img { max-height: 520px; object-fit: cover; object-position: top; }
@media (max-width: 900px) { .ads-hero-logic, .ads-hero-shot { grid-column: 1 / -1; } .ads-logic { min-height: 260px; } }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: var(--col-gap); }
@media (max-width: 760px) { .duo { grid-template-columns: 1fr; } }

/* ==========================================================================
   17. TOON BLAST — playful subject, analytical presentation
   ========================================================================== */
.toon { --accent-2: #ff6b4a; }
.toon-scope { display: grid; grid-template-columns: repeat(50, minmax(0, 1fr)); gap: 3px; margin-top: 12px; }
.toon-scope i { height: 34px; background: var(--ink); border-radius: 2px; transform-origin: bottom; }
.toon-scope i:nth-child(10n) { height: 46px; background: var(--lime); box-shadow: inset 0 0 0 1px var(--ink); }
.js .toon-scope.reveal i { transform: scaleY(.15); transition: transform .6s var(--ease); }
.js .toon-scope.reveal.is-in i { transform: none; }
.toon-scope-axis { display: flex; justify-content: space-between; font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .08em; color: var(--muted); margin-top: 10px; }
@media (max-width: 600px) { .toon-scope { grid-template-columns: repeat(25, minmax(0, 1fr)); } .toon-scope i { height: 22px; } .toon-scope i:nth-child(10n) { height: 30px; } }

.toon-title { font-size: clamp(3.2rem, 10vw, 10rem); line-height: .86; letter-spacing: -.055em; font-weight: 700; font-stretch: 85%; }
.toon-title .q { display: inline-block; background: var(--lime); padding: 0 .12em; transform: rotate(-1.5deg); box-shadow: 6px 6px 0 var(--ink); }

/* Core loop diagram */
.loop { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 32px; align-items: center; }
.loop-ring { grid-column: 1 / span 6; position: relative; aspect-ratio: 1; max-width: 520px; width: 100%; justify-self: center; }
.loop-ring::before { content: ""; position: absolute; inset: 12%; border: 1.5px dashed var(--ink); border-radius: 50%; }
.loop-ring::after { content: ""; position: absolute; inset: 31%; border: 1px solid var(--line); border-radius: 50%; }
.loop-core { position: absolute; inset: 34%; border-radius: 50%; background: var(--ink); color: #f1efe9; display: grid; place-items: center; text-align: center; padding: 10px; z-index: 1; }
.loop-core b { display: block; font-size: clamp(1rem, 2vw, 1.4rem); letter-spacing: -.02em; }
.loop-core small { font: 600 var(--fs-micro)/1.3 var(--font-label); letter-spacing: .06em; text-transform: uppercase; color: var(--lime); }
.loop-node { position: absolute; transform: translate(-50%, -50%); z-index: 2; background: var(--lime); border: 1px solid var(--ink); border-radius: 999px; padding: 8px 14px; font-weight: 600; font-size: clamp(.8rem, 1.3vw, .95rem); white-space: nowrap; }
.loop-node.n1 { left: 50%; top: 12%; } .loop-node.n2 { left: 88%; top: 50%; } .loop-node.n3 { left: 50%; top: 88%; } .loop-node.n4 { left: 12%; top: 50%; }
.loop-sys { position: absolute; transform: translate(-50%, -50%); z-index: 2; font: 600 var(--fs-micro)/1.2 var(--font-label); letter-spacing: .06em; text-transform: uppercase; background: var(--bg); border: 1px dashed var(--ink); border-radius: 999px; padding: 6px 10px; white-space: nowrap; }
.loop-sys.s1 { left: 86%; top: 16%; } .loop-sys.s2 { left: 92%; top: 82%; } .loop-sys.s3 { left: 10%; top: 84%; } .loop-sys.s4 { left: 12%; top: 16%; }
.loop-legend { grid-column: 8 / span 5; }
.loop-legend dl { margin: 0; display: grid; gap: 18px; }
.loop-legend dt { display: flex; gap: 10px; align-items: center; font-weight: 600; }
.loop-legend dt i { width: 22px; height: 12px; border-radius: 999px; border: 1px solid var(--ink); display: inline-block; flex: none; }
.loop-legend dd { margin: 4px 0 0 32px; color: var(--muted); font-size: var(--fs-small); }
@media (max-width: 900px) { .loop-ring, .loop-legend { grid-column: 1 / -1; } }
@media (max-width: 480px) { .loop-sys { font-size: .58rem; padding: 4px 7px; } .loop-node { padding: 6px 10px; } }

/* Observation / Interpretation / Opportunity */
.oio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.oio > div { padding: 22px 22px 6px 0; min-width: 0; }
.oio > div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.oio-label { display: inline-flex; align-items: center; gap: 8px; font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.oio-label::before { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--ink); }
.oio .o-obs .oio-label::before { background: transparent; }
.oio .o-int .oio-label::before { background: var(--ink); }
.oio .o-opp .oio-label::before { background: var(--lime); }
.oio h3 { font-size: 1.3rem; letter-spacing: -.02em; font-weight: 600; margin-bottom: 10px; line-height: 1.2; }
.oio p { color: var(--ink-2); font-size: .98rem; }
.oio .o-opp { background: linear-gradient(var(--lime-soft), var(--lime-soft)) no-repeat; background-size: 100% 100%; padding-right: 18px; padding-bottom: 18px; }
.band--dark .oio { border-color: #f1efe9; }
.band--dark .oio > div + div { border-color: var(--dark-line); }
.band--dark .oio p { color: #d2d0c9; }
.band--dark .oio .o-opp { background: #2a2f1c; }
.band--dark .oio-label::before { border-color: #f1efe9; }
.band--dark .oio .o-int .oio-label::before { background: #f1efe9; }
@media (max-width: 900px) {
  .oio { grid-template-columns: 1fr; }
  .oio > div, .oio > div + div { padding: 20px 0; border-left: 0; border-top: 1px solid var(--line); }
  .oio > div:first-child { border-top: 0; }
  .oio .o-opp { padding: 20px 16px; }
}

.oio--stack { grid-template-columns: 1fr; }
.oio--stack > div, .oio--stack > div + div { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 8px 20px; padding: 22px 0; border-left: 0; border-top: 1px solid var(--line); }
.oio--stack > div:first-child { border-top: 0; }
.oio--stack .oio-label { margin: 4px 0 0; align-self: start; }
.oio--stack .o-opp, .oio--stack > div.o-opp { padding: 22px 18px; grid-template-columns: 132px minmax(0, 1fr); }
.band--dark .oio--stack > div + div { border-top-color: var(--dark-line); }
@media (max-width: 600px) { .oio--stack > div, .oio--stack > div + div, .oio--stack > div.o-opp { grid-template-columns: 1fr; } }
.toon-chapter .grid { row-gap: 40px; align-items: start; }
.toon-chapter .tc-media { grid-column: 1 / span 4; }
.toon-chapter .tc-body { grid-column: 6 / span 7; }
.toon-chapter .is-flip .tc-media { grid-column: 9 / span 4; order: 2; }
.toon-chapter .is-flip .tc-body { grid-column: 1 / span 7; order: 1; }
.toon-chapter .tc-body > .prose { margin-bottom: 36px; }
.phone-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.phone-duo .shot-frame { max-width: none; }
.phone-duo figcaption { max-width: none; }
.phone-duo-caption { grid-column: 1 / -1; margin-top: 4px; }
@media (max-width: 900px) {
  .toon-chapter .tc-media, .toon-chapter .tc-body { grid-column: 1 / -1 !important; order: 0 !important; }
  .toon-chapter .tc-media { max-width: 420px; }
}

.event-loop { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 24px; }
.event-loop .el-main { grid-column: 1 / span 5; }
.event-loop .el-event { grid-column: 7 / span 6; }
.track { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.track li { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--ink); border-radius: var(--radius); background: var(--bg-raised); font-weight: 500; }
.track li span { font: 600 var(--fs-micro)/1 var(--font-label); color: var(--muted); letter-spacing: .06em; min-width: 22px; }
.track--event li { background: var(--lime); }
.track--event li span { color: #34420a; }
.track--main li { background: var(--bg-raised); }
@media (max-width: 900px) { .event-loop .el-main, .event-loop .el-event { grid-column: 1 / -1; } }

.questions { list-style: none; margin: 0; padding: 0; counter-reset: q; }
.questions li { display: grid; grid-template-columns: 160px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); }
.questions li:first-child { border-top-color: var(--ink); }
.questions li > b { font: 600 var(--fs-micro)/1.6 var(--font-label); letter-spacing: .1em; text-transform: uppercase; }
.questions li.is-opp { background: var(--lime-soft); padding-inline: 14px; border-top-color: var(--ink); }
@media (max-width: 600px) { .questions li { grid-template-columns: 1fr; gap: 6px; } }

.disclaimer { margin-top: clamp(48px, 6vw, 80px); padding-top: 18px; border-top: 1px solid var(--dark-line); font-size: var(--fs-caption); color: var(--dark-muted); max-width: 90ch; }

/* ==========================================================================
   18. ABOUT
   ========================================================================== */
.about-hero .grid { row-gap: 32px; }
.about-hero .eyebrow { grid-column: 1 / -1; }
.about-hero .h1 { grid-column: 1 / span 10; max-width: 15ch; }
.about-main .grid { row-gap: 48px; align-items: start; }
.about-aside { grid-column: 1 / span 3; position: sticky; top: calc(var(--header-h) + 24px); }
.about-content { grid-column: 5 / span 7; }
.about-content .prose { max-width: none; font-size: 1.125rem; }
.about-content .prose + .prose { margin-top: 1.1em; }
.about-block { padding-block: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line); }
.about-block:first-child { border-top: 0; padding-top: 0; }
.about-block h2 { margin-bottom: 20px; }
.contact-card { border-top: 1px solid var(--ink); padding-top: 18px; display: grid; gap: 18px; }
.contact-card dl { margin: 0; display: grid; gap: 14px; }
.contact-card dt { font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.contact-card dd { margin: 0; font-weight: 500; }
.focus-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--col-gap); }
.focus-list li { padding: 16px 0; border-top: 1px solid var(--line); display: flex; gap: 12px; align-items: baseline; font-weight: 500; }
.focus-list li span { font: 600 var(--fs-micro)/1 var(--font-label); color: var(--olive); letter-spacing: .06em; }
.approach { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 0; counter-reset: ap; }
.approach li { display: grid; grid-template-columns: 48px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.approach li::before { counter-increment: ap; content: counter(ap, decimal-leading-zero); font: 600 var(--fs-micro)/1.9 var(--font-label); color: var(--muted); }
.nexus { display: grid; grid-template-columns: auto 1fr; gap: 10px 28px; align-items: baseline; }
.nexus .stat { font-size: clamp(3rem, 5vw, 4.5rem); margin: 0; }
@media (max-width: 900px) {
  .about-aside { position: static; grid-column: 1 / -1; order: 2; }
  .about-content { grid-column: 1 / -1; }
  .about-hero .h1 { grid-column: 1 / -1; }
}
@media (max-width: 520px) { .focus-list { grid-template-columns: 1fr; } }

/* Generic asymmetric splits */
.ev-grid { row-gap: 48px; align-items: start; }
.ev-left { grid-column: 1 / span 5; }
.ev-right { grid-column: 7 / span 6; margin-top: clamp(0px, 8vw, 120px); }
.split { row-gap: 40px; align-items: center; }
.split-l { grid-column: 1 / span 6; }
.split-r { grid-column: 8 / span 5; }
@media (max-width: 900px) { .ev-left, .ev-right, .split-l, .split-r { grid-column: 1 / -1; margin-top: 0; } }

.l5 { grid-column: 1 / span 5; }
.r6 { grid-column: 7 / span 6; }
@media (max-width: 900px) { .l5, .r6 { grid-column: 1 / -1; } }

.par-bars { display: grid; gap: 16px; }
.par-bars > div { display: grid; grid-template-columns: 110px 1fr 20px; gap: 12px; align-items: center; font-size: var(--fs-small); font-weight: 500; }
.par-bars i { height: 12px; border-radius: 999px; background: linear-gradient(90deg, var(--ink) var(--w), var(--surface) var(--w)); border: 1px solid var(--ink); }
.par-bars > div:nth-child(n+2) i { background: linear-gradient(90deg, var(--lime) var(--w), var(--surface) var(--w)); }
.par-bars b { font-weight: 700; color: var(--olive); }

/* ---------- 19. Utilities ---------- */
.mt-s { margin-top: 16px; } .mt-m { margin-top: 32px; } .mt-l { margin-top: clamp(40px, 5vw, 72px); } .mt-xl { margin-top: clamp(56px, 7vw, 104px); }
.mb-m { margin-bottom: 32px; }
.max-60 { max-width: 60ch; }

@media (max-width: 760px) { .reading, .inset { grid-column: 1 / -1; } }
.meta-strip--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 600px) { .meta-strip--3 { grid-template-columns: 1fr; } .meta-strip--3 > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); } }

/* ==========================================================================
   20. WIREFRAME CARDS — small, crisp schematics of the real screens
   ========================================================================== */
.wf-card { width: 100%; max-width: var(--wf-w, 300px); margin: 0; }
.wf-card.is-right { margin-left: auto; }
.wf-card.is-center { margin-inline: auto; }
.wf {
  background: #fcfbf8; border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  font-size: 11px; line-height: 1.3; color: var(--ink-2);
  box-shadow: 0 1px 0 #fff inset, 0 14px 30px -24px #14141470;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.wf-card:hover .wf { transform: translateY(-2px); box-shadow: 0 1px 0 #fff inset, 0 20px 36px -24px #14141480; }
.band--dark .wf { border-color: #ffffff1a; }
.wf-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--line); background: #f4f2ec; }
.wf-top b { font: 600 10px/1.2 var(--font-label); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.wf-top span { font: 600 9px/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: inline-flex; align-items: center; gap: 5px; }
.wf-top span::before { content: ""; width: 8px; height: 8px; border: 1px dashed currentColor; border-radius: 2px; }
.wf-body { padding: 12px; display: grid; gap: 8px; }
.wf-row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.wf-row.sb { justify-content: space-between; flex-wrap: nowrap; }
.wf-grid { display: grid; grid-template-columns: repeat(var(--c, 3), minmax(0, 1fr)); gap: 6px; }
.wf-split { display: grid; grid-template-columns: 76px 1fr; gap: 8px; }
.wf-k { font-size: 9px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.wf-t { font-size: 11px; font-weight: 600; color: var(--ink); }
.wf-m { font-size: 10px; color: var(--muted); }
.wf-ln { display: block; height: 6px; border-radius: 3px; background: #e4e1d9; width: var(--w, 100%); }
.wf-ln.dk { background: #cfcbc1; }
.wf-box { border: 1px solid #dedad1; border-radius: 6px; padding: 6px 8px; background: #fff; min-width: 0; }
.wf-box.sel::after { content: "▾"; float: right; color: var(--muted); }
.wf-tile { border: 1px solid #dedad1; border-radius: 6px; padding: 7px 6px; background: #fff; display: grid; gap: 4px; justify-items: start; min-width: 0; font-size: 10px; font-weight: 600; color: var(--ink); }
.wf-tile i, .wf-ico { width: 12px; height: 12px; border-radius: 3px; border: 1.5px solid currentColor; opacity: .55; display: block; }
.wf-tile.hl { background: var(--lime-soft); border-color: #b6cf6c; }
.wf-tile.solid { background: #4f7fa6; border-color: #4f7fa6; color: #fff; justify-items: center; padding: 10px 4px; }
.wf-btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; padding: 5px 8px; font-size: 10px; font-weight: 600; border: 1px solid #dedad1; background: #fff; color: var(--ink); white-space: nowrap; }
.wf-btn.on { background: var(--lime-soft); border-color: var(--olive); }
.wf-btn.ink { background: var(--ink); border-color: var(--ink); color: #fff; }
.wf-pill { display: inline-flex; align-items: center; gap: 4px; border-radius: 999px; padding: 2px 7px; font-size: 9.5px; font-weight: 600; background: #eeece6; color: var(--ink-2); white-space: nowrap; }
.wf-pill.ok { background: #dff3c4; color: #355000; }
.wf-pill.warn { background: #fde4dc; color: #8a2f12; }
.wf-pill.ink { background: var(--ink); color: #fff; }
.wf-radio { width: 9px; height: 9px; border-radius: 50%; border: 1px solid #b9b5ab; display: inline-block; }
.wf-toggle { width: 22px; height: 12px; border-radius: 999px; background: var(--olive); position: relative; flex: none; }
.wf-toggle::after { content: ""; position: absolute; right: 2px; top: 2px; width: 8px; height: 8px; border-radius: 50%; background: #fff; }
.wf-bars { display: grid; gap: 5px; }
.wf-bars > div { display: grid; grid-template-columns: 42px 1fr; gap: 6px; align-items: center; font-size: 9.5px; color: var(--muted); }
.wf-bars i { height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--bc, #3c5f86) var(--v), #e7e4dc var(--v)); }
.wf-table { display: grid; gap: 0; border: 1px solid #dedad1; border-radius: 6px; overflow: hidden; background: #fff; }
.wf-table > div { display: grid; grid-template-columns: var(--cols); gap: 6px; padding: 5px 8px; align-items: center; border-top: 1px solid #eeebe4; font-size: 10px; }
.wf-table > div:first-child { border-top: 0; background: #f1efe9; font-size: 9px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.wf-att { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; }
.wf-att i { height: 12px; border-radius: 3px; background: #c6f06a; }
.wf-att i.a { background: #f26b5b; } .wf-att i.e { background: #fbe77a; } .wf-att i.m { background: #86cbf2; }
.wf-att b { font-size: 9px; font-weight: 600; color: var(--muted); text-align: center; }
.wf-legend { display: flex; flex-wrap: wrap; gap: 8px; font-size: 9.5px; color: var(--muted); }
.wf-legend span { display: inline-flex; align-items: center; gap: 4px; }
.wf-legend i { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }
.wf-banner { height: 34px; border-radius: 6px 6px 0 0; background: linear-gradient(135deg, #2b2f44, #4b3fd1); margin: -7px -8px 6px; }
.wf-apphead { background: #4f7fa6; color: #fff; font-size: 9px; font-weight: 700; letter-spacing: .06em; padding: 6px 8px; border-radius: 6px; }
.wf-cap { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-top: 10px; }
.wf-cap p { font-size: var(--fs-caption); line-height: 1.5; color: var(--muted); margin: 0; }
.band--dark .wf-cap p { color: var(--dark-muted); }
.wf-open {
  flex: none; display: inline-flex; align-items: center; gap: 5px; cursor: zoom-in;
  font: 600 var(--fs-micro)/1 var(--font-label); letter-spacing: .08em; text-transform: uppercase;
  background: none; border: 1px solid currentColor; color: var(--ink); border-radius: 999px; padding: 6px 9px;
  transition: background .2s, color .2s, border-color .2s;
}
.wf-open:hover { background: var(--lime); border-color: var(--lime); color: var(--ink); }
.band--dark .wf-open { color: #f1efe9; }
.wf-row-cards { display: flex; flex-wrap: wrap; gap: var(--col-gap); align-items: flex-start; }
.wf-row-cards.end { justify-content: flex-end; }

/* Small real phone screenshots (downscaled → crisp) */
.phone-card { width: 100%; max-width: var(--pc-w, 200px); margin: 0; }
.phone-card .phone { background: var(--ink); border-radius: 22px; padding: 6px; box-shadow: 0 18px 34px -26px #141414aa; }
.phone-card .phone img { border-radius: 17px; width: 100%; }
.band--dark .phone-card .phone { background: #2a2a28; }
.phone-card figcaption { margin-top: 10px; font-size: var(--fs-caption); line-height: 1.5; color: var(--muted); }
.band--dark .phone-card figcaption { color: var(--dark-muted); }
.phone-card .wf-open { margin-top: 8px; }

.wf-card.case-hero-media { margin-top: clamp(40px, 5vw, 72px); }
.wf-card.p-media { justify-self: end; }
.pair--flip .wf-card.p-media { justify-self: start; }
.ev-left.wf-card, .ev-right.wf-card { justify-self: start; }

/* ==========================================================================
   21. CARD PLACEMENT — cards fill their grid track: no drift, no dead space
   ========================================================================== */
.wf-card, .shot-card { justify-self: stretch; }
.p-media.wf-card, .ev-left.wf-card, .ev-right.wf-card, .case-card.wf-card,
.ads-hero-shot.wf-card, .wf-row-cards > .wf-card, .f-media .wf-card { max-width: none; margin: 0; }
.wf-card .wf, .shot-card .wf { width: 100%; }

/* Case hero with a card: copy left, card right */
.case-hero.has-card .case-sub { grid-column: 1 / span 7; }
.case-hero.has-card .case-lede { grid-column: 1 / span 7; }
.case-hero.has-card .case-status { grid-column: 1 / span 7; grid-row: auto; justify-self: start; align-self: start; flex-direction: row; flex-wrap: wrap; align-items: center; }
.case-hero.has-card .case-card { grid-column: 9 / span 4; grid-row: 3 / span 3; align-self: start; }
@media (max-width: 900px) {
  .case-hero.has-card .case-sub, .case-hero.has-card .case-lede, .case-hero.has-card .case-status, .case-hero.has-card .case-card { grid-column: 1 / -1; grid-row: auto; }
}

/* Text + card pairs: equal top line, card fills a 5-column track */
.pair { align-items: start; }
.pair .p-text { grid-column: 1 / span 6; }
.pair .p-media { grid-column: 8 / span 5; }
.pair--flip .p-text { grid-column: 7 / span 6; }
.pair--flip .p-media { grid-column: 1 / span 5; }
.pair--narrow .p-media { grid-column: 8 / span 5; }
.pair--flip.pair--narrow .p-media { grid-column: 1 / span 5; }

/* Two cards side by side share the row evenly */
.ev-grid { align-items: start; }
.ev-left { grid-column: 1 / span 6; }
.ev-right { grid-column: 7 / span 6; margin-top: 0; }
.wf-row-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--col-gap); align-items: start; }

/* Homepage previews: text 6 cols, card 5 cols, aligned to the text's top */
.feature--a .grid, .feature--c .grid { align-items: start; }
.feature--a .f-text { grid-column: 1 / span 6; }
.feature--a .f-media { grid-column: 8 / span 5; padding-top: 6px; }
.feature--c .f-media { grid-column: 1 / span 5; padding-top: 6px; }
.feature--c .f-text { grid-column: 7 / span 6; }
#work .feature--a:nth-of-type(2) .f-media { grid-column: 7 / span 6; }

/* AdSphere hero: logic panel and card share one row height */
.ads-hero-grid { align-items: stretch; }
.ads-hero-logic { grid-column: 1 / span 7; }
.ads-hero-shot { grid-column: 8 / span 5; justify-self: stretch; }
.ads-logic { height: 100%; min-height: 0; }

/* Toon Blast: real screens in the same card shell */
.shot-card { margin: 0; width: 100%; }
.shot-card .wf-top em { font: 600 9px/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-style: normal; }
.shot-card-img { padding: 8px; background: #fcfbf8; }
.shot-card-img img { width: 100%; border-radius: 8px; display: block; }
.band--dark .shot-card .wf { background: #1d1d1c; border-color: #ffffff1f; }
.band--dark .shot-card .wf-top { background: #232322; border-color: #ffffff14; }
.band--dark .shot-card .wf-top b { color: #f1efe9; }
.band--dark .shot-card .wf-top em { color: var(--dark-muted); }
.band--dark .shot-card-img { background: #1d1d1c; }
.toon-chapter .grid { align-items: start; }
.toon-chapter .tc-media { grid-column: 1 / span 3; }
.toon-chapter .tc-body { grid-column: 5 / span 8; }
.toon-chapter .is-flip .tc-media { grid-column: 10 / span 3; }
.toon-chapter .is-flip .tc-body { grid-column: 1 / span 8; }
.phone-duo { gap: var(--col-gap); }
.phones img { border: 1px solid #ffffff26; border-radius: 14px; padding: 5px; background: #1d1d1c; }

@media (max-width: 900px) {
  .pair .p-text, .pair .p-media, .ev-left, .ev-right,
  .feature--a .f-text, .feature--a .f-media, .feature--c .f-text, .feature--c .f-media, #work .feature--a:nth-of-type(2) .f-media,
  .ads-hero-logic, .ads-hero-shot { grid-column: 1 / -1 !important; }
  .feature .f-media { padding-top: 0; }
  .toon-chapter .tc-media, .toon-chapter .is-flip .tc-media { grid-column: 1 / -1 !important; max-width: 300px; }
  .toon-chapter .tc-body, .toon-chapter .is-flip .tc-body { grid-column: 1 / -1 !important; }
}
.wf-top b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.phone-duo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.phone-duo > *, .shot-card, .wf-card, .wf-top b { min-width: 0; }
@media (max-width: 480px) { .phone-duo .shot-card .wf-top em { display: none; } }

/* Selected work: one fixed rhythm — text 5 cols · 1 col gap · media 6 cols, centred vertically */
#work .feature .grid { align-items: center; row-gap: 40px; }
#work .feature--a .f-text { grid-column: 1 / span 5; }
#work .feature--a .f-media, #work .feature--a:nth-of-type(2) .f-media { grid-column: 7 / span 6; padding-top: 0; }
#work .feature--c .f-media { grid-column: 1 / span 6; padding-top: 0; }
#work .feature--c .f-text { grid-column: 8 / span 5; }
#work .feature-summary, #work .feature-challenge { max-width: none; }
#work .feature .f-media .wf-card { max-width: none; }
@media (max-width: 900px) {
  #work .feature .f-text, #work .feature .f-media { grid-column: 1 / -1 !important; }
}

/* AdSphere hero logic: always one horizontal line, sized to the panel */
.ads-logic { container-type: inline-size; }
.ads-logic-center { flex-wrap: nowrap; white-space: nowrap; gap: clamp(8px, 3cqi, 28px); font-size: clamp(1.1rem, 3vw, 2.9rem); font-size: clamp(.95rem, 6cqi, 3.1rem); }
.ads-logic-center b { flex: none; }

/* Toon Blast: screens cropped to a 4:5 focus window so card and text share one height */
.shot-card-img img { aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% var(--fy, 40%); height: auto; }
.toon-chapter .grid { align-items: center; }
.toon-chapter .tc-media { grid-column: 1 / span 4; }
.toon-chapter .tc-body { grid-column: 6 / span 7; }
.toon-chapter .is-flip .tc-media { grid-column: 9 / span 4; }
.toon-chapter .is-flip .tc-body { grid-column: 1 / span 7; }
.toon-chapter .l5, .toon-chapter .r6 { align-self: center; }
.toon-chapter .tc-media .shot-card-img img { aspect-ratio: 1 / 1; }
.toon-chapter .tc-media { grid-column: 1 / span 3; }
.toon-chapter .tc-body { grid-column: 5 / span 8; }
.toon-chapter .is-flip .tc-media { grid-column: 10 / span 3; }
.toon-chapter .is-flip .tc-body { grid-column: 1 / span 8; }
@media (max-width: 900px) { .toon-chapter .tc-media .shot-card-img img { aspect-ratio: 4 / 5; } }

/* Toon Blast: full, uncropped screens — smaller and centred instead of cropped */
.shot-card-img img, .toon-chapter .tc-media .shot-card-img img { aspect-ratio: 621 / 1350; object-fit: contain; }
.toon-chapter .tc-media.shot-card { max-width: 216px; justify-self: center; }
.toon-chapter .tc-media { grid-column: 1 / span 4; }
.toon-chapter .tc-body { grid-column: 5 / span 8; }
.toon-chapter .is-flip .tc-media { grid-column: 9 / span 4; }
.toon-chapter .is-flip .tc-body { grid-column: 1 / span 8; }
.toon-chapter .phone-duo { max-width: 372px; margin-inline: auto; }
.toon-chapter .l5 > .caption { max-width: 372px; margin-inline: auto; }
.shot-card .wf-cap p { text-align: left; }
@media (max-width: 900px) {
  .toon-chapter .tc-media.shot-card { max-width: 220px; justify-self: start; }
  .toon-chapter .tc-media .shot-card-img img { aspect-ratio: 621 / 1350; }
  .toon-chapter .phone-duo, .toon-chapter .l5 > .caption { margin-inline: 0; }
}
.phone-duo .shot-card .wf-top em { display: none; }
.footer-mail { margin-top: 18px; font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 500; letter-spacing: -.01em; }
.footer-mail a { text-decoration: underline; text-decoration-color: var(--lime); text-underline-offset: .22em; text-decoration-thickness: 2px; }
.footer-mail a:hover { color: var(--lime); }
.contact-card dd a { overflow-wrap: anywhere; }
.notfound { min-height: 56vh; display: grid; align-content: center; }

/* Language switch */
.nav-list .lang-switch { display: inline-flex; align-items: center; gap: 4px; padding-left: clamp(10px, 1.6vw, 22px); border-left: 1px solid var(--line); font-size: var(--fs-small); }
.nav-list .lang-switch a { padding: 6px 2px; color: var(--muted); font-weight: 500; }
.nav-list .lang-switch a::after { display: none; }
.nav-list .lang-switch a[aria-current="true"] { color: var(--ink); font-weight: 700; }
.nav-list .lang-switch a:hover { color: var(--ink); }
.nav-list .lang-switch span { color: var(--line); }
@media (max-width: 760px) {
  .nav-list .lang-switch { border-left: 0; padding: 14px 0 0; gap: 10px; font-size: 1rem; }
  .nav-list .lang-switch a { display: inline; font-size: 1rem; padding: 4px 0; }
}

/* Arrow icons drawn in CSS: Unicode ↗ / ↔ render as colour emoji on iOS and some Android fonts */
:root {
  --i-ne: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12 12 4M5.5 4H12v6.5'/%3E%3C/svg%3E");
  --i-lr: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='black' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 8h12M5 5 2 8l3 3M11 5l3 3-3 3'/%3E%3C/svg%3E");
}
.i-ne, .i-lr { display: inline-block; flex: none; vertical-align: -.06em; overflow: visible; }
.i-lr { vertical-align: -.14em; }
.caption-label .i-ne { margin-right: .3em; }
.ads-logic-center b .i-lr, .sides .i-lr { width: 1.1em; height: 1.1em; }