/* =====================================================
   Privacy AI — site frame (blueprint design)
   Shared by the landing page and the inner pages.
   ===================================================== */

:root {
  --bg: #1546c4;
  --fg: #f3f6ff;
  --fg-2: color-mix(in srgb, var(--fg) 74%, var(--bg));
  --line: color-mix(in srgb, var(--fg) 22%, transparent);
  --grid: color-mix(in srgb, var(--fg) 8%, transparent);
  --gutter: 16px;
  --top-h: 56px;
  --display: 'Archivo', system-ui, sans-serif;
  --mono: 'DM Mono', ui-monospace, monospace;
  color-scheme: dark;
}
:root[data-theme="ink"] {
  --bg: #070b14;
  --fg: #e7ecf5;
}
:root[data-theme="paper"] {
  --bg: #ece9e1;
  --fg: #111726;
  color-scheme: light;
}
@media (min-width: 768px) { :root { --gutter: 24px; } }

/* Archivo and DM Mono have no CJK glyphs; name the system fonts explicitly. */
:root:lang(zh) {
  --display: 'Archivo', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --mono: 'DM Mono', 'PingFang SC', 'Noto Sans SC', monospace;
}
:root:lang(ja) {
  --display: 'Archivo', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'Yu Gothic', sans-serif;
  --mono: 'DM Mono', 'Hiragino Sans', 'Noto Sans JP', monospace;
}
:root:lang(ko) {
  --display: 'Archivo', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  --mono: 'DM Mono', 'Apple SD Gothic Neo', 'Noto Sans KR', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--display);
  font-size: 17px;
  line-height: 1.45;
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color .4s, color .4s;
}
a { color: inherit; text-decoration: none; }
img { display: block; }
::selection { background: var(--fg); color: var(--bg); }

.mono { font-family: var(--mono); font-size: 13px; letter-spacing: .02em; }
.lc { text-transform: lowercase; text-wrap: balance; }
.wrap { width: 100%; max-width: 90rem; margin: 0 auto; padding: 0 var(--gutter); }
.g12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }

.display-xl {
  font-size: clamp(2.5rem, 11.5vw - 2.35rem, 8.5rem);
  font-weight: 500;
  line-height: .92;
  letter-spacing: -.04em;
  font-stretch: 92%;
}
.display-l {
  font-size: clamp(2.5rem, 10vw - 1rem, 9rem);
  font-weight: 500;
  line-height: .9;
  letter-spacing: -.045em;
  font-stretch: 88%;
  hyphens: auto;
}

/* --- Header --- */
.top {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--top-h);
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background-color .4s;
}
.top.scrolled { border-bottom-color: var(--line); }
.top-inner {
  height: 100%; max-width: 90rem; margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; letter-spacing: -.02em; }
.brand img { border-radius: 6px; }
.top-nav { display: flex; gap: 22px; margin-left: auto; }
.top-nav, .btn-solid, .btn-big, .intro-title, .cta-right { text-transform: lowercase; }
.lang-switch { display: flex; gap: 12px; }
.lang-btn {
  background: none; border: 0; padding: 0; color: inherit; font: inherit; letter-spacing: inherit;
  cursor: pointer; opacity: .55; transition: opacity .2s;
}
.lang-btn:hover, .lang-btn.active, .lang-btn[aria-current] { opacity: 1; }
.lang-btn.active, .lang-btn[aria-current] { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 1100px) { .top-lang { display: none; } }
.top-nav a, .foot nav a, .wordmark { transition: opacity .2s; }
.top-nav a:hover, .foot nav a:hover, .wordmark:hover { opacity: .45; }
.btn-solid {
  display: inline-flex; align-items: center; height: 32px; padding: 0 14px;
  background: var(--fg); color: var(--bg); font-weight: 500;
}
.btn-solid:hover { opacity: .85; }
.nav-toggle, .mobile-menu { display: none; }
@media (max-width: 860px) {
  .top-nav { display: none; }
  .btn-solid { margin-left: auto; }
  .nav-toggle {
    display: grid; place-content: center; gap: 6px;
    width: 36px; height: 32px; margin-right: -6px;
    background: none; border: 0; color: inherit; cursor: pointer;
  }
  .nav-toggle span { display: block; width: 20px; height: 1.5px; background: currentColor; transition: transform .25s; }
  .nav-toggle.open span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav-toggle.open span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .mobile-menu {
    position: absolute; top: var(--top-h); left: 0; right: 0;
    padding: 8px var(--gutter) 20px;
    background: var(--bg); border-bottom: 1px solid var(--line);
  }
  .mobile-menu.open { display: block; }
  .mobile-nav { display: flex; flex-direction: column; font-size: 22px; letter-spacing: -.02em; text-transform: lowercase; }
  .mobile-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .menu-lang { margin-top: 18px; font-size: 15px; gap: 20px; }
}

/* --- Hero: copy first, the drawing assembles beside it while pinned --- */
.pin { position: relative; }
.pin-stage { position: relative; padding: calc(var(--top-h) + 40px) 0 56px; overflow: hidden; }
.pin-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center center;
  mask-image: radial-gradient(ellipse 70% 65% at 60% 50%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 65% at 60% 50%, #000 30%, transparent 100%);
}
.pin-inner {
  position: relative; max-width: 90rem; margin: 0 auto; padding: 0 var(--gutter);
  display: flex; flex-direction: column; gap: 48px;
}
.hero-copy { max-width: 40rem; }
.hero-h1 {
  font-size: clamp(2.6rem, 3.9vw + .5rem, 5.5rem);
  font-weight: 500; line-height: .95; letter-spacing: -.04em; font-stretch: 92%;
  text-transform: lowercase;
}
.hero-kw { display: block; margin-bottom: 22px; font-weight: 400; font-stretch: 100%; line-height: 1.4; color: var(--fg-2); }
.hero-l { display: block; }
.hero-sub { margin-top: 28px; max-width: 32rem; font-size: clamp(1.05rem, .5vw + .95rem, 1.3rem); line-height: 1.35; }
.hero-cta { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.btn-big {
  display: inline-flex; align-items: center; gap: .5em;
  padding: 16px 22px; background: var(--fg); color: var(--bg);
  font-size: 1.05rem; font-weight: 500; letter-spacing: -.01em;
  transition: gap .25s;
}
.btn-big:hover { gap: .9em; }
.hero-plat { color: var(--fg-2); }

.pin-fig { position: relative; width: 100%; }
.hero-svg { display: block; width: 100%; height: auto; overflow: visible; }
.hero-svg .strong { stroke-width: 1.75; }
.hero-svg text { fill: currentColor; stroke: none; font-family: var(--mono); letter-spacing: .02em; }
.hero-svg .anno { font-size: 16px; }
.dash { stroke-dasharray: 4 6; opacity: .55; }

.pin-legend { display: none; list-style: none; width: 100%; max-width: 420px; }
.pin-legend li { display: flex; gap: 12px; padding: 6px 0; border-top: 1px solid var(--line); }
.pin-legend li span { color: var(--fg-2); }

.pin-hud { display: none; }
.titleblock { display: inline-flex; border: 1px solid var(--line); }
.titleblock > span { padding: 5px 10px; }
.titleblock > span + span { border-left: 1px solid var(--line); }
.pin-pct { color: var(--fg); font-variant-numeric: tabular-nums; }

/* Wide screens: two columns, pinned while the drawing completes */
@media (min-width: 1100px) {
  .pin { height: 220svh; }
  .pin-stage {
    position: sticky; top: 0; height: 100svh;
    display: flex; align-items: center;
    padding: var(--top-h) 0 40px;
  }
  .pin-inner {
    display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center; gap: var(--gutter); width: 100%;
  }
  .hero-svg { max-height: calc(100svh - var(--top-h) - 120px); }
  .pin-hud {
    display: flex; justify-content: space-between; align-items: flex-end; gap: 16px;
    position: absolute; left: 0; right: 0; bottom: 0;
    max-width: 90rem; margin: 0 auto; padding: 0 var(--gutter) 18px;
    color: var(--fg-2);
  }
}

@media (max-width: 720px) {
  .hero-svg { width: 150%; margin-left: -25%; }
  .hero-svg .anno { display: none; }
  .pin-legend { display: block; margin: 12px auto 0; }
  .outro-words { font-size: clamp(2.5rem, 16vw, 5rem); }
  .intro { padding-top: 6vh; }
}

/* Drawing state (only hidden once JS is known to be running) */
.js .d { stroke-dasharray: 1 2; stroke-dashoffset: 1; }
.js .hero-svg text, .js .hero-svg .dash { opacity: 0; }

/* --- Intro --- */
.intro { position: relative; z-index: 1; padding: 12vh 0 18vh; text-align: center; }
.glyphs { display: inline-grid; gap: 6px; margin-bottom: 40px; }
.glyphs span {
  display: grid; place-items: center; width: 28px; height: 28px;
  border: 1px solid var(--fg); font-size: 14px; text-transform: uppercase;
}
.intro-title span { display: block; }
.intro-copy { margin-top: clamp(48px, 9vw, 120px); row-gap: clamp(40px, 7vw, 96px); text-align: left; }
.intro-copy p { font-size: clamp(1.1rem, .6vw + 1rem, 1.5rem); line-height: 1.3; max-width: 30rem; }
.c-a { grid-column: 6 / span 6; }
.c-b { grid-column: 3 / span 6; }
.c-c { grid-column: 8 / span 5; }
@media (max-width: 767px) {
  .intro-copy p { grid-column: 1 / -1; margin: 0 auto; text-align: center; }
}

/* --- Feature sections --- */
.feat { padding: 0 0 clamp(80px, 12vw, 180px); }
.feat-meta {
  display: flex; justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--fg);
  padding: 12px 0 0;
  color: var(--fg-2);
}
.feat-meta span:first-child { color: var(--fg); }
.feat-title { margin: clamp(20px, 3vw, 40px) 0 clamp(32px, 5vw, 72px); }
.feat.flip .feat-title { text-align: right; }
.feat-body { row-gap: 40px; align-items: start; }
.feat-fig { grid-column: 1 / span 7; }
.feat-copy { grid-column: 9 / span 4; display: flex; flex-direction: column; gap: 40px; }
.feat.flip .feat-fig { grid-column: 6 / span 7; grid-row: 1; }
.feat.flip .feat-copy { grid-column: 1 / span 4; grid-row: 1; }
@media (max-width: 900px) {
  .feat-fig, .feat.flip .feat-fig,
  .feat-copy, .feat.flip .feat-copy { grid-column: 1 / -1; grid-row: auto; }
  .feat.flip .feat-title { text-align: left; }
}

.fig-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -1px -1px;
}
.fig-frame::before, .fig-frame::after, .plate-frame::before, .plate-frame::after {
  content: ''; position: absolute; width: 14px; height: 14px; border: 0 solid var(--fg);
}
.fig-frame::before, .plate-frame::before { top: -1px; left: -1px; border-top-width: 1px; border-left-width: 1px; }
.fig-frame::after, .plate-frame::after { bottom: -1px; right: -1px; border-bottom-width: 1px; border-right-width: 1px; }
.fig-frame svg { position: absolute; inset: 6%; width: 88%; height: 88%; overflow: visible; }
.fig-frame .strong { stroke-width: 1.75; }
.fig-frame text { fill: currentColor; stroke: none; font-family: var(--mono); }
.feat-fig figcaption { margin-top: 10px; color: var(--fg-2); }

.js .feat-fig .d { transition: stroke-dashoffset 1.1s cubic-bezier(.6, 0, .2, 1) calc(var(--i) * 60ms); }
.js .feat-fig text { opacity: 0; transition: opacity .5s ease calc(var(--i) * 60ms + 300ms); }
.feat-fig.in .d { stroke-dashoffset: 0; }
.feat-fig.in text { opacity: 1; }

.feat-desc { font-size: clamp(1.1rem, .5vw + 1rem, 1.4rem); line-height: 1.32; }
.parts { list-style: none; border-top: 1px solid var(--line); text-transform: lowercase; }
.parts li {
  display: grid; grid-template-columns: 52px 1fr; gap: 8px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
}
.pn { color: var(--fg-2); }

/* --- Screenshots --- */
.plates { padding: 0 0 clamp(80px, 12vw, 180px); }
.meta-h { font: inherit; }
.plate-row {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gutter);
  margin-top: clamp(28px, 4vw, 48px);
}
.plate-frame { position: relative; padding: 10px; border: 1px solid var(--line); }
.plate-frame img { width: 100%; height: auto; border-radius: 20px; }
.plate figcaption { margin-top: 10px; color: var(--fg-2); }
@media (max-width: 900px) {
  .plate-row {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    margin-inline: calc(-1 * var(--gutter)); padding: 0 var(--gutter) 8px;
    scroll-padding-inline: var(--gutter);
  }
  .plate { flex: 0 0 min(68%, 300px); scroll-snap-align: start; }
}

/* --- Catalogue --- */
.cat { padding: 0 0 clamp(80px, 12vw, 180px); }
.cat-title { margin: clamp(20px, 3vw, 40px) 0 20px; }
.cat-intro {
  max-width: 34rem; margin-bottom: clamp(32px, 5vw, 64px);
  font-size: clamp(1.05rem, .4vw + 1rem, 1.25rem); line-height: 1.35; color: var(--fg-2);
}
.cat-groups { border-top: 1px solid var(--fg); }
.cat-group { border-bottom: 1px solid var(--line); }
.cat-group > summary, .cat-item > summary { list-style: none; cursor: pointer; }
.cat-group > summary::-webkit-details-marker, .cat-item > summary::-webkit-details-marker { display: none; }
.cat-group > summary {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) auto 28px;
  align-items: baseline; gap: 16px; padding: 20px 0;
}
.cg-n, .cg-count { color: var(--fg-2); }
.cg-name {
  font-size: clamp(1.6rem, 2.6vw + .6rem, 3rem);
  font-weight: 500; line-height: 1; letter-spacing: -.03em; transition: opacity .2s;
}
.cat-group > summary:hover .cg-name { opacity: .6; }
.cg-mark { font-family: var(--mono); font-size: 22px; line-height: 1; text-align: right; }
.cg-mark::before { content: '+'; }
.cat-group[open] .cg-mark::before { content: '−'; }
.cat-list { list-style: none; columns: 3 260px; column-gap: 40px; padding: 4px 0 36px; }
.cat-list > li { break-inside: avoid; border-top: 1px solid var(--line); }
.cat-item > summary { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 0; }
.ci-name { font-size: 16px; line-height: 1.3; }
.cat-item > summary:hover .ci-name, .cat-item[open] .ci-name { text-decoration: underline; text-underline-offset: 3px; }
.ci-v { flex: none; font-size: 11px; color: var(--fg-2); }
.ci-body { padding: 0 0 16px; }
.ci-body p { font-size: 14px; line-height: 1.5; color: var(--fg-2); }
.ci-bullets { list-style: none; margin-top: 10px; font-size: 12px; }
.ci-bullets li::before { content: '— '; color: var(--fg-2); }
@media (max-width: 600px) {
  .cat-group > summary { grid-template-columns: 40px minmax(0, 1fr) auto 18px; gap: 10px; }
  .cg-count { font-size: 11px; }
}

/* --- Inner pages --- */
.page { padding: calc(var(--top-h) + clamp(24px, 4vw, 48px)) 0 clamp(80px, 10vw, 140px); }
.page-head { margin-bottom: clamp(40px, 6vw, 80px); }
.page-h1 {
  margin: clamp(20px, 3vw, 40px) 0 0;
  font-size: clamp(2.75rem, 8vw, 7.5rem);
  font-weight: 500; line-height: .9; letter-spacing: -.045em; font-stretch: 88%;
  text-transform: lowercase;
}
.page-h1 .hero-kw { font-size: 13px; }
.page-intro {
  margin-top: 24px; max-width: 36rem;
  font-size: clamp(1.05rem, .5vw + .95rem, 1.3rem); line-height: 1.35; color: var(--fg-2);
}
.page-intro a { text-decoration: underline; text-underline-offset: 3px; }
.page .cta-bar { margin-top: clamp(56px, 8vw, 100px); }

/* --- Long-form pages: manual, articles, policies --- */
.page-h1-long { font-size: clamp(2.25rem, 5vw, 5rem); line-height: .95; text-wrap: balance; }
.feat-meta a { text-decoration: underline; text-underline-offset: 3px; }

.doc-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: var(--gutter); }
.doc-layout-single { grid-template-columns: minmax(0, 1fr); max-width: 48rem; margin-left: calc((100% - var(--gutter)) * 3 / 12 + var(--gutter)); }
.doc-nav { position: sticky; top: calc(var(--top-h) + 16px); align-self: start; max-height: calc(100svh - var(--top-h) - 32px); overflow: auto; }
.doc-nav-h { color: var(--fg-2); padding-bottom: 10px; border-bottom: 1px solid var(--fg); }
.doc-nav-m { display: none; }
.doc-nav-m > summary { list-style: none; cursor: pointer; padding: 12px 0; border-top: 1px solid var(--fg); border-bottom: 1px solid var(--line); color: var(--fg-2); }
.doc-nav-m > summary::-webkit-details-marker { display: none; }
.doc-nav-m > summary::after { content: ' +'; }
.doc-nav-m[open] > summary::after { content: ' −'; }
.doc-nav ol, .doc-nav-m ol { list-style: none; }
.doc-nav a, .doc-nav-m a { display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.3; opacity: .7; transition: opacity .2s; }
.doc-nav a:hover, .doc-nav a[aria-current], .doc-nav-m a:hover, .doc-nav-m a[aria-current] { opacity: 1; }
:is(.doc-nav, .doc-nav-m) a[aria-current] span:last-child { text-decoration: underline; text-underline-offset: 3px; }
:is(.doc-nav, .doc-nav-m) .mono { color: var(--fg-2); font-size: 12px; }
.doc-main { min-width: 0; max-width: 48rem; }

.prose { font-size: 17px; line-height: 1.65; overflow-wrap: break-word; }
.prose > * + * { margin-top: 1em; }
.prose h2 {
  margin-top: 2.4em; padding-top: 14px; border-top: 1px solid var(--fg);
  font-size: clamp(1.5rem, 1.2vw + 1.1rem, 2.1rem); font-weight: 500; line-height: 1.15; letter-spacing: -.02em;
}
.prose h3 { margin-top: 1.8em; font-size: 1.25rem; font-weight: 500; line-height: 1.25; letter-spacing: -.01em; }
.prose h4, .prose h5, .prose h6 {
  margin-top: 1.6em; font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: .02em; text-transform: lowercase;
}
.prose > :first-child { margin-top: 0; }
.prose h2 + *, .prose h3 + *, .prose h4 + * { margin-top: .6em; }
.prose p, .prose li { color: color-mix(in srgb, var(--fg) 88%, var(--bg)); }
.prose strong { color: var(--fg); font-weight: 600; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .35em; }
.prose li::marker { color: var(--fg-2); }
.prose code { font-family: var(--mono); font-size: .88em; padding: 1px 5px; border: 1px solid var(--line); }
.prose pre { padding: 16px; border: 1px solid var(--line); overflow-x: auto; font-size: 14px; line-height: 1.5; }
.prose pre code { padding: 0; border: 0; font-size: inherit; }
.prose blockquote { padding: 4px 0 4px 18px; border-left: 1px solid var(--fg); color: var(--fg-2); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.prose hr:has(+ h2), .prose hr:first-child, .prose hr:last-child { display: none; }
.prose img { max-width: 100%; max-height: 640px; width: auto; height: auto; padding: 8px; border: 1px solid var(--line); }
.prose table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; font-size: 14px; }
.prose th { text-align: left; font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--fg-2); border-bottom: 1px solid var(--fg); padding: 8px 16px 8px 0; }
.prose td { border-bottom: 1px solid var(--line); padding: 8px 16px 8px 0; vertical-align: top; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); margin-top: 56px; border-top: 1px solid var(--fg); }
.pager a { display: flex; flex-direction: column; gap: 6px; padding: 16px 0; font-family: var(--display); font-size: 1.1rem; letter-spacing: -.01em; }
.pager a span { font-family: var(--mono); font-size: 12px; color: var(--fg-2); }
.pager a.next { text-align: right; }
.pager a:hover { opacity: .65; }

.doc-rows { border-top: 1px solid var(--fg); }
.doc-row {
  display: grid; grid-template-columns: 64px minmax(0, 5fr) minmax(0, 6fr); gap: 16px; align-items: baseline;
  padding: 18px 0; border-bottom: 1px solid var(--line);
}
.doc-row-n { color: var(--fg-2); }
.doc-row-t { font-size: clamp(1.15rem, .8vw + .9rem, 1.6rem); font-weight: 500; line-height: 1.2; letter-spacing: -.02em; transition: opacity .2s; }
.doc-row-d { font-size: 14px; line-height: 1.45; color: var(--fg-2); }
.doc-row:hover .doc-row-t { opacity: .6; }

@media (max-width: 900px) {
  .doc-layout, .doc-layout-single { grid-template-columns: minmax(0, 1fr); margin-left: 0; }
  .doc-nav { display: none; }
  .doc-nav-m { display: block; margin-bottom: 32px; }
  .doc-row { grid-template-columns: 44px minmax(0, 1fr); }
  .doc-row-d { grid-column: 2; }
}

/* --- Outro --- */
.outro { padding: clamp(40px, 8vw, 120px) 0 clamp(80px, 10vw, 160px); }
.outro-words { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
.outro-words .w { grid-column: 1 / -1; padding-left: var(--x, 0); }
@media (max-width: 767px) {
  .outro-words { text-align: center; }
  .outro-words .w { padding-left: 0; }
}
.cta-bar {
  display: flex; align-items: stretch; justify-content: space-between;
  margin-top: clamp(56px, 8vw, 120px);
  border: 1px solid var(--fg);
  font-size: clamp(1rem, 3.1vw + .2rem, 3rem);
  line-height: 1;
  letter-spacing: -.02em;
}
.cta-left { padding: .55em .6em; }
.cta-right {
  display: flex; align-items: center; padding: 0 .7em;
  background: var(--fg); color: var(--bg); font-weight: 500; white-space: nowrap;
  transition: padding .3s;
}
.cta-bar:hover .cta-right { padding: 0 1.1em; }

/* --- Footer --- */
.foot { padding-bottom: 12px; overflow: hidden; }
.foot-row {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding: 14px 0; color: var(--fg-2);
}
.foot-row nav { display: flex; gap: 20px; }
.wordmark {
  display: block; text-align: center; white-space: nowrap;
  font-size: min(28vw, 26rem);
  font-weight: 500; line-height: .9; letter-spacing: -.05em; font-stretch: 88%;
  padding: 16px 0 8px;
}

@media (max-width: 720px) {
  .fig-frame svg { inset: 2%; width: 96%; height: 96%; }
  .outro-words:is(:lang(zh), :lang(ja), :lang(ko)) { font-size: clamp(2rem, 11vw, 3.5rem); }
}
.outro-words .w { overflow-wrap: anywhere; }

/* --- CJK: no negative tracking, taller lines, no mid-word breaks in Korean.
   Each rule tests the element's own language, so English content marked
   lang="en" keeps its styling on a page switched to another language. --- */
:is(.display-xl, .display-l, .hero-h1):is(:lang(zh), :lang(ja), :lang(ko)) {
  letter-spacing: -.01em;
  line-height: 1.08;
}
.mono:is(:lang(zh), :lang(ja), :lang(ko)) { letter-spacing: 0; }
p:is(:lang(zh), :lang(ja), :lang(ko)) { line-height: 1.6; }
:lang(ko) { word-break: keep-all; }
:is(.lc, .top-nav, .btn-solid, .btn-big, .intro-title, .cta-right, .parts, .hero-h1, .page-h1, .mobile-nav):is(:lang(zh), :lang(ja), :lang(ko)) {
  text-transform: none;
}
:is(.display-xl, .display-l, .hero-l, .cg-name):is(:lang(zh), :lang(ja), :lang(ko)) { font-weight: 600; }
.hero-h1:is(:lang(zh), :lang(ja), :lang(ko)) { font-size: clamp(2rem, 3.4vw + .5rem, 4.5rem); }

/* --- Reveal --- */
.js .rv { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.js .rv.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .d { stroke-dashoffset: 0 !important; transition: none !important; }
  .js .hero-svg text, .js .hero-svg .dash, .js .feat-fig text { opacity: 1 !important; transition: none !important; }
  .js .rv { opacity: 1; transform: none; transition: none; }
}