:root {
  --paper: #f6f1eb;
  --paper-soft: #fbf8f4;
  --ink: #1e1d1b;
  --muted: #716e69;
  --line: rgba(30, 29, 27, 0.11);
  --copper: #cd5e2c;
  --copper-dark: #9f3e17;
  --copper-soft: #f5d9ca;
  --green: #24b45a;
  --dark: #171716;
  --dark-soft: #232220;
  --white: #fffdf9;
  --shadow: 0 28px 90px rgba(56, 31, 18, 0.15);
  --radius-xl: 36px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --page: min(1240px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 18px;
  left: 50%;
  width: min(1180px, calc(100vw - 36px));
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 22px;
  background: rgba(250, 247, 242, 0.78);
  box-shadow: 0 9px 34px rgba(48, 33, 23, 0.08);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  transform: translateX(-50%);
  transition: box-shadow 220ms ease, background 220ms ease, top 220ms ease;
}
.site-header.scrolled {
  top: 10px;
  background: rgba(250, 247, 242, 0.92);
  box-shadow: 0 12px 40px rgba(48, 33, 23, 0.13);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 750; letter-spacing: -0.02em; }
.brand img { width: 38px; height: 38px; border-radius: 11px; }
.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav a {
  padding: 9px 13px;
  border-radius: 12px;
  color: #4c4945;
  font-size: 14px;
  font-weight: 600;
  transition: color 160ms ease, background 160ms ease;
}
.site-nav a:hover { color: var(--ink); background: rgba(31, 29, 27, 0.055); }
.site-nav a.active:not(.nav-cta) { color: var(--ink); background: rgba(31, 29, 27, 0.07); }
.site-nav .nav-cta { margin-left: 3px; padding-inline: 18px; background: var(--ink); color: white; }
.site-nav .nav-cta:hover { background: var(--copper); color: white; }
.nav-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 162px 0 100px;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(29, 27, 25, 0.035) 1px, transparent 1px) center / 88px 88px,
    linear-gradient(rgba(29, 27, 25, 0.035) 1px, transparent 1px) center / 88px 88px,
    radial-gradient(circle at 50% 12%, #fffdf9 0, transparent 44%);
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}
.hero-glow {
  position: absolute;
  z-index: -1;
  top: -180px;
  left: 50%;
  width: 850px;
  height: 850px;
  border-radius: 50%;
  background: rgba(226, 116, 62, 0.13);
  filter: blur(70px);
  transform: translateX(-50%);
}
.hero-grid { width: min(1380px, calc(100vw - 48px)); display: grid; grid-template-columns: 0.74fr 1.26fr; align-items: center; gap: clamp(42px, 5vw, 78px); margin: 0 auto; }
.hero-copy { min-width: 0; text-align: left; }
.kicker {
  margin: 0 0 19px;
  color: var(--copper-dark);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.hero h1, .section h2, .privacy-section h2, .closing-section h2 {
  margin: 0;
  font-weight: 660;
  letter-spacing: -0.055em;
  line-height: 0.98;
}
.hero h1 { font-size: clamp(54px, 5.4vw, 82px); }
.hero h1 em, .closing-section h2 em { color: var(--copper); font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -0.055em; }
.hero-lede { max-width: 620px; margin: 28px 0 0; color: var(--muted); font-size: clamp(18px, 1.7vw, 21px); line-height: 1.55; letter-spacing: -0.018em; }
.hero-actions { display: flex; justify-content: flex-start; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 15px;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--copper); color: white; box-shadow: 0 14px 30px rgba(190, 76, 30, 0.26); }
.button-primary:hover { background: var(--copper-dark); box-shadow: 0 18px 38px rgba(190, 76, 30, 0.3); }
.button-quiet { border-color: var(--line); background: rgba(255,255,255,0.56); }
.button-quiet:hover { background: white; }
.play-icon { display: inline-grid; width: 24px; height: 24px; place-items: center; border-radius: 50%; background: var(--ink); color: white; font-size: 8px; }
.hero-notes { display: flex; justify-content: flex-start; gap: 0; margin-top: 24px; color: #88837d; font-size: 12px; font-weight: 590; }
.hero-notes span { display: inline-flex; align-items: center; }
.hero-notes span + span::before { content: "·"; margin: 0 11px; color: #c3bdb6; }

.hero-product { position: relative; min-width: 0; margin: 0; perspective: 1800px; }
.hero-product-aura { position: absolute; z-index: -1; inset: 12% 4% -4%; border-radius: 42%; background: rgba(190, 80, 32, 0.26); filter: blur(64px); }
.hero-product-frame { position: relative; padding: 7px; overflow: hidden; border: 1px solid rgba(255,255,255,0.88); border-radius: 27px; background: rgba(255,255,255,0.7); box-shadow: 0 50px 110px rgba(48,31,20,0.2), 0 8px 26px rgba(48,31,20,0.1); transform: rotateY(-2.5deg) rotateX(1deg); transform-origin: left center; }
.hero-product-frame::after { content: ""; position: absolute; inset: 7px; border: 1px solid rgba(24,23,22,0.08); border-radius: 20px; pointer-events: none; }
.hero-product-frame > img { width: 100%; height: auto; aspect-ratio: 2200 / 1433; object-fit: cover; border-radius: 20px; }
.hero-product figcaption { display: flex; justify-content: space-between; gap: 20px; padding: 15px 13px 0; color: #595550; font-size: 11px; font-weight: 650; }
.hero-product figcaption small { color: #938d86; font-size: 10px; font-weight: 560; }

.app-stage { position: relative; width: var(--page); margin: 84px auto 0; perspective: 1600px; }
.app-aura { position: absolute; inset: 15% 5% -8%; z-index: -1; border-radius: 40%; background: rgba(190, 80, 32, 0.25); filter: blur(76px); }
.app-window {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.88);
  border-radius: 25px;
  background: #f9f9f8;
  box-shadow: 0 55px 130px rgba(48, 31, 20, 0.2), 0 8px 25px rgba(48, 31, 20, 0.12);
  transform: rotateX(1.5deg);
  transform-origin: center bottom;
}
.window-bar { height: 52px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 18px; border-bottom: 1px solid rgba(31,29,27,0.09); background: rgba(248,247,245,0.96); color: #77736e; font-size: 12px; font-weight: 650; }
.traffic-lights { display: flex; gap: 7px; }
.traffic-lights i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.traffic-lights i:nth-child(2) { background: #febc2e; }
.traffic-lights i:nth-child(3) { background: #28c840; }
.window-status { justify-self: end; display: inline-flex; align-items: center; gap: 6px; }
.window-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.app-layout { display: grid; min-height: 660px; grid-template-columns: 208px 1fr; }
.app-sidebar { display: flex; flex-direction: column; gap: 4px; padding: 20px 13px 15px; border-right: 1px solid rgba(31,29,27,0.08); background: #eef1f2; }
.mini-brand { display: flex; align-items: center; gap: 10px; margin: 1px 6px 22px; font-size: 14px; }
.mini-brand img { width: 29px; height: 29px; border-radius: 8px; }
.app-nav { display: flex; align-items: center; gap: 11px; height: 38px; padding: 0 12px; border-radius: 10px; color: #4d4e50; font-size: 13px; font-weight: 590; }
.app-nav span { width: 17px; text-align: center; font-size: 14px; }
.app-nav.active { background: #1572e8; color: white; }
.app-nav-spacer { margin-top: auto; }
.app-canvas { min-width: 0; padding: 20px 25px 25px; background: linear-gradient(145deg, #fff 0%, #faf9f7 100%); }
.app-toolbar { display: flex; align-items: center; justify-content: space-between; height: 34px; margin-bottom: 14px; font-size: 13px; }
.app-toolbar span { padding: 6px 10px; border-radius: 9px; background: #f0eeeb; color: #6a6560; font-size: 11px; }
.result-frame { position: relative; overflow: hidden; height: 472px; border-radius: 19px; background: #d9d9d7; }
.result-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06); border-radius: inherit; pointer-events: none; }
.result-frame > img { width: 100%; height: 100%; object-fit: cover; }
.result-badge { position: absolute; right: 14px; bottom: 14px; display: flex; align-items: center; gap: 7px; padding: 8px 11px; border: 1px solid rgba(255,255,255,0.7); border-radius: 10px; background: rgba(27,26,24,0.68); color: white; font-size: 10px; font-weight: 650; backdrop-filter: blur(12px); }
.result-badge i { width: 6px; height: 6px; border-radius: 50%; background: #4be179; }
.prompt-card { margin-top: 15px; padding: 15px; border: 1px solid rgba(31,29,27,0.09); border-radius: 16px; background: white; box-shadow: 0 8px 24px rgba(32,28,25,0.05); }
.prompt-row { display: flex; align-items: center; gap: 10px; color: #5e5a55; font-size: 13px; }
.prompt-row span:last-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prompt-spark { color: var(--copper); font-size: 17px; }
.prompt-controls { display: flex; align-items: center; gap: 16px; margin-top: 15px; padding-top: 13px; border-top: 1px solid rgba(31,29,27,0.08); color: var(--copper-dark); font-size: 10px; font-weight: 650; }
.prompt-controls button { margin-left: auto; padding: 7px 14px; border: 0; border-radius: 8px; background: var(--copper); color: white; font-size: 10px; font-weight: 700; }

.trust-strip { width: var(--page); display: grid; grid-template-columns: repeat(3, 1fr); margin: 8px auto 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-strip div { display: flex; align-items: baseline; justify-content: center; gap: 10px; padding: 32px; }
.trust-strip div + div { border-left: 1px solid var(--line); }
.trust-strip strong { font-size: 28px; letter-spacing: -0.04em; }
.trust-strip span { color: var(--muted); font-size: 13px; }

.section { width: var(--page); margin: 0 auto; padding: 150px 0; }
.section-heading { max-width: 740px; margin-bottom: 60px; }
.section-heading h2, .edit-copy h2, .faq-heading h2 { font-size: clamp(44px, 5.5vw, 72px); }
.section-heading > p:last-child, .edit-copy > p, .privacy-copy > p { max-width: 650px; margin: 25px 0 0; color: var(--muted); font-size: 19px; line-height: 1.62; letter-spacing: -0.012em; }

.bento-gallery { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 290px; gap: 16px; }
.gallery-card { position: relative; overflow: hidden; margin: 0; border-radius: var(--radius-lg); background: #ddd; box-shadow: 0 18px 50px rgba(54, 39, 29, 0.07); }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 800ms cubic-bezier(.2,.75,.25,1); }
.gallery-card::after { content: ""; position: absolute; inset: 42% 0 0; background: linear-gradient(to bottom, transparent, rgba(15,14,13,0.72)); pointer-events: none; }
.gallery-card:hover img { transform: scale(1.035); }
.gallery-card figcaption { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding: 23px; color: white; }
.gallery-card figcaption span { font-size: 17px; font-weight: 670; letter-spacing: -0.02em; }
.gallery-card figcaption small { color: rgba(255,255,255,0.72); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; }
.gallery-robot { grid-column: span 7; grid-row: span 2; }
.gallery-portrait { grid-column: span 5; grid-row: span 2; }
.gallery-beach { grid-column: span 5; }
.gallery-gorillas { grid-column: span 7; }
.gallery-note { display: flex; align-items: center; gap: 9px; margin: 22px 4px 0; color: var(--muted); font-size: 12px; }
.gallery-note span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }

.edit-section { display: grid; grid-template-columns: 0.84fr 1.16fr; align-items: center; gap: clamp(50px, 7vw, 110px); }
.feature-list { margin: 38px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.feature-list li { display: flex; align-items: center; gap: 18px; padding: 17px 0; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 620; }
.feature-list span { color: var(--copper); font-size: 10px; font-weight: 760; letter-spacing: 0.08em; }
.comparison-shell { padding: 14px; border: 1px solid rgba(255,255,255,0.9); border-radius: 31px; background: rgba(255,255,255,0.55); box-shadow: var(--shadow); }
.comparison { position: relative; overflow: hidden; aspect-ratio: 1 / 1; border-radius: 21px; background: #182636; isolation: isolate; }
.comparison-before, .comparison-after, .comparison-after img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.comparison-after { z-index: 1; clip-path: inset(0 calc(100% - var(--position)) 0 0); }
.comparison-line { position: absolute; z-index: 3; top: 0; bottom: 0; left: var(--position); width: 2px; background: white; box-shadow: 0 0 0 1px rgba(0,0,0,0.1); transform: translateX(-1px); pointer-events: none; }
.comparison-line span { position: absolute; top: 50%; left: 50%; display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(255,255,255,0.6); border-radius: 50%; background: rgba(255,255,255,0.92); color: var(--ink); box-shadow: 0 7px 22px rgba(0,0,0,0.2); transform: translate(-50%,-50%); }
.comparison input { position: absolute; z-index: 5; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.comparison-label { position: absolute; z-index: 4; top: 15px; padding: 7px 10px; border-radius: 9px; background: rgba(22,21,20,0.66); color: white; font-size: 10px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; backdrop-filter: blur(10px); }
.label-before { right: 15px; }
.label-after { left: 15px; }
.edit-prompt { display: flex; align-items: center; gap: 13px; padding: 17px 9px 5px; }
.edit-prompt > span { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 11px; background: var(--copper-soft); color: var(--copper); }
.edit-prompt p { display: flex; flex: 1; flex-direction: column; margin: 0; font-size: 13px; font-weight: 620; }
.edit-prompt small { margin-bottom: 2px; color: var(--muted); font-size: 9px; font-weight: 650; text-transform: uppercase; letter-spacing: 0.08em; }
.edit-prompt b { color: var(--muted); font-size: 10px; }

.privacy-section { width: min(1380px, calc(100vw - 28px)); display: grid; grid-template-columns: 0.8fr 1.2fr; align-items: center; gap: clamp(50px, 7vw, 120px); margin: 0 auto; padding: 120px clamp(26px, 7vw, 100px); overflow: hidden; border-radius: 42px; background: var(--dark); color: white; }
.privacy-section h2 { max-width: 570px; font-size: clamp(45px, 5vw, 70px); }
.kicker-light { color: #f09b71; }
.privacy-copy > p { color: #aaa7a1; }
.privacy-points { display: grid; gap: 17px; margin-top: 35px; }
.privacy-points > div { display: flex; align-items: flex-start; gap: 13px; }
.privacy-points > div > span { color: #4ac873; font-size: 10px; line-height: 2.2; }
.privacy-points p { display: flex; flex-direction: column; margin: 0; }
.privacy-points strong { font-size: 14px; }
.privacy-points small { margin-top: 2px; color: #85827d; font-size: 12px; }
.local-diagram { position: relative; min-width: 0; }
.mac-boundary { position: relative; padding: 24px; border: 1px solid rgba(255,255,255,0.13); border-radius: 28px; background: radial-gradient(circle at 50% 48%, rgba(205,94,44,0.13), transparent 46%), #1d1c1b; }
.boundary-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.boundary-label { color: #77746f; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; }
.boundary-state { display: inline-flex; align-items: center; gap: 8px; color: #8a8781; font-size: 9px; font-weight: 680; letter-spacing: 0.07em; text-transform: uppercase; }
.boundary-state i { width: 7px; height: 7px; border-radius: 50%; background: #49cc72; box-shadow: 0 0 0 4px rgba(73,204,114,0.1); }
.flow-track { display: grid; grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1.08fr) 34px minmax(0, 1fr); align-items: stretch; gap: 8px; margin-top: 22px; }
.flow-card { min-width: 0; min-height: 164px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 18px 12px; border: 1px solid rgba(255,255,255,0.1); border-radius: 19px; background: rgba(255,255,255,0.04); text-align: center; }
.flow-card i { display: grid; width: 38px; height: 38px; place-items: center; margin-bottom: 13px; border-radius: 12px; background: rgba(255,255,255,0.075); color: #f09b71; font-style: normal; font-size: 10px; font-weight: 720; }
.flow-card img { width: 40px; height: 40px; margin-bottom: 12px; border-radius: 11px; }
.flow-card > span { overflow: hidden; max-width: 100%; color: #f5f2ed; font-size: 13px; font-weight: 680; text-overflow: ellipsis; white-space: nowrap; }
.flow-card small { margin-top: 5px; color: #7e7b76; font-size: 9px; line-height: 1.4; }
.flow-loccra { border-color: rgba(218,105,55,0.52); background: linear-gradient(180deg, rgba(205,94,44,0.14), rgba(205,94,44,0.055)); box-shadow: inset 0 0 36px rgba(205,94,44,0.05); }
.flow-connector { position: relative; display: grid; place-items: center; color: #706c66; }
.flow-connector::before { content: ""; position: absolute; right: 0; left: 0; height: 1px; background: rgba(255,255,255,0.1); }
.flow-connector span { position: relative; display: grid; width: 24px; height: 24px; place-items: center; border-radius: 50%; background: #1d1c1b; font-size: 13px; }
.boundary-details { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px 20px; margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.08); }
.boundary-details span { display: inline-flex; align-items: center; gap: 7px; color: #85817b; font-size: 9px; font-weight: 620; }
.boundary-details i { color: #4ac873; font-style: normal; }

.models-section { padding-bottom: 120px; }
.model-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.model-card { position: relative; min-height: 490px; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: #ece8e2; }
.model-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 75% 20%, rgba(210,100,51,0.19), transparent 38%); pointer-events: none; }
.model-edit { background: #252321; color: white; }
.model-edit::before { background: radial-gradient(circle at 75% 20%, rgba(233,154,117,0.2), transparent 38%); }
.model-number { position: absolute; top: 29px; left: 32px; margin: 0; color: var(--copper); font-size: 10px; font-weight: 760; letter-spacing: 0.1em; }
.model-card h3 { position: relative; margin: 0; font-size: clamp(35px, 4vw, 52px); letter-spacing: -0.045em; }
.model-card > p:not(.model-number) { position: relative; max-width: 410px; margin: 10px 0 25px; color: #77716b; font-size: 16px; }
.model-edit > p:not(.model-number) { color: #9e9a95; }
.model-meta { position: relative; display: flex; flex-wrap: wrap; gap: 7px; }
.model-meta span { padding: 7px 10px; border: 1px solid rgba(31,29,27,0.09); border-radius: 999px; background: rgba(255,255,255,0.38); color: #5d5852; font-size: 9px; font-weight: 650; text-transform: uppercase; letter-spacing: 0.05em; }
.model-edit .model-meta span { border-color: rgba(255,255,255,0.1); background: rgba(255,255,255,0.05); color: #aaa6a0; }
.model-orbit { position: absolute; top: 58px; right: 70px; width: 210px; height: 210px; border: 1px solid rgba(173,79,38,0.24); border-radius: 50%; animation: rotate 18s linear infinite; }
.model-orbit::before, .model-orbit::after { content: ""; position: absolute; border: 1px solid rgba(173,79,38,0.16); border-radius: 50%; }
.model-orbit::before { inset: 25px; }
.model-orbit::after { inset: 64px; background: var(--copper); box-shadow: 0 0 50px rgba(205,94,44,0.35); }
.model-orbit span { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 5px 14px rgba(0,0,0,0.15); }
.model-orbit span:first-child { top: 23px; left: 22px; }
.model-orbit span:nth-child(2) { right: 3px; bottom: 61px; width: 9px; height: 9px; background: var(--copper); }
.model-orbit i { position: absolute; right: 49px; bottom: 23px; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); }
.edit-orbit { border-radius: 38%; transform: rotate(15deg); }
.edit-orbit::before { border-radius: 42%; }
.edit-orbit::after { border-radius: 34%; }
@keyframes rotate { to { transform: rotate(360deg); } }

.section-heading-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.section-heading-row > div { max-width: 810px; }
.text-link { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid rgba(31,29,27,0.3); color: #4b4742; font-size: 13px; font-weight: 700; }
.text-link span { color: var(--copper); transition: transform 180ms ease; }
.text-link:hover span { transform: translateX(4px); }
.guide-preview-section { padding-top: 90px; }
.guide-card-grid { display: grid; grid-template-columns: 1.08fr 0.96fr 0.96fr; gap: 16px; }
.guide-card { position: relative; min-width: 0; min-height: 520px; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 29px; background: rgba(255,255,255,0.42); box-shadow: 0 18px 44px rgba(55,39,28,0.06); transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease; }
.guide-card:hover { border-color: rgba(175,70,26,0.24); box-shadow: 0 26px 60px rgba(55,39,28,0.12); transform: translateY(-5px); }
.guide-card > img, .guide-abstract { width: 100%; height: 245px; object-fit: cover; }
.guide-card-featured > img { height: 270px; }
.guide-tag { position: absolute; top: 18px; left: 18px; padding: 7px 10px; border: 1px solid rgba(255,255,255,0.66); border-radius: 9px; background: rgba(22,21,20,0.67); color: white; font-size: 9px; font-weight: 720; letter-spacing: 0.05em; text-transform: uppercase; backdrop-filter: blur(12px); }
.guide-card > div:last-child { display: flex; flex: 1; flex-direction: column; padding: 25px; }
.guide-card small { color: var(--copper-dark); font-size: 9px; font-weight: 720; letter-spacing: 0.08em; text-transform: uppercase; }
.guide-card h3 { margin: 12px 0 10px; font-size: clamp(24px, 2.2vw, 34px); line-height: 1.08; letter-spacing: -0.04em; }
.guide-card p { margin: auto 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.guide-abstract { display: flex; align-items: center; justify-content: center; gap: 14px; background: radial-gradient(circle at center, rgba(219,105,56,0.22), transparent 42%), #242220; color: white; }
.guide-abstract span { padding: 11px 13px; border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; background: rgba(255,255,255,0.05); font-size: 11px; font-weight: 680; }
.guide-abstract i { color: #c76a40; font-style: normal; }

/* Shared secondary-page system */
.page-main { padding-top: 1px; overflow-x: clip; }
.page-hero { position: relative; width: var(--page); min-height: 650px; display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr); align-items: center; gap: clamp(50px, 7vw, 110px); margin: 0 auto; padding: 150px 0 95px; }
.page-hero::before { content: ""; position: absolute; z-index: -1; top: 50px; right: -18vw; width: 700px; height: 700px; border-radius: 50%; background: rgba(215,103,53,0.1); filter: blur(70px); }
.page-hero-copy h1, .guides-hero h1, .article-hero h1, .privacy-page-hero h1 { margin: 0; font-size: clamp(56px, 6vw, 88px); font-weight: 650; line-height: 0.98; letter-spacing: -0.06em; }
.page-lede { max-width: 670px; margin: 27px 0 0; color: var(--muted); font-size: 20px; line-height: 1.6; letter-spacing: -0.015em; }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin: 0 0 24px; color: var(--copper-dark); font-size: 10px; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; }
.breadcrumb span { color: #b4ada6; }
.page-hero-visual { position: relative; min-height: 470px; display: grid; place-items: center; }
.feature-stack { position: relative; width: min(100%, 590px); height: 440px; }
.feature-stack-card { position: absolute; overflow: hidden; border: 1px solid rgba(255,255,255,0.8); border-radius: 25px; background: white; box-shadow: var(--shadow); }
.feature-stack-card img { width: 100%; height: 100%; object-fit: cover; }
.feature-stack-card:first-child { inset: 0 54px 74px 0; transform: rotate(-3deg); }
.feature-stack-card:last-child { inset: 82px 0 0 130px; transform: rotate(4deg); }
.feature-stack-card span { position: absolute; right: 14px; bottom: 14px; padding: 8px 10px; border-radius: 9px; background: rgba(22,21,20,0.7); color: white; font-size: 9px; font-weight: 700; backdrop-filter: blur(10px); }
.feature-nav { width: var(--page); display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 auto 50px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-nav a { display: flex; align-items: center; gap: 10px; padding: 22px; color: var(--muted); font-size: 12px; font-weight: 650; }
.feature-nav a + a { border-left: 1px solid var(--line); }
.feature-nav i { color: var(--copper); font-style: normal; }
.feature-detail { width: var(--page); display: grid; grid-template-columns: 0.88fr 1.12fr; align-items: center; gap: clamp(50px, 7vw, 110px); margin: 0 auto; padding: 120px 0; }
.feature-detail.reverse { grid-template-columns: 1.12fr 0.88fr; }
.feature-detail.reverse .feature-detail-copy { order: 2; }
.feature-detail-copy h2 { margin: 0; font-size: clamp(46px, 5vw, 72px); font-weight: 650; line-height: 0.98; letter-spacing: -0.055em; }
.feature-detail-copy > p { margin: 24px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.feature-detail-copy .feature-list { margin-top: 32px; }
.feature-media { overflow: hidden; padding: 10px; border: 1px solid rgba(255,255,255,0.8); border-radius: 31px; background: rgba(255,255,255,0.5); box-shadow: var(--shadow); }
.feature-media img { width: 100%; aspect-ratio: 1.22 / 1; object-fit: cover; border-radius: 22px; }
.feature-media.wide img { aspect-ratio: 1.54 / 1; }
.feature-band { width: min(1380px, calc(100vw - 28px)); margin: 0 auto; padding: 100px clamp(28px, 8vw, 110px); border-radius: 42px; background: var(--dark); color: white; }
.feature-band h2 { max-width: 850px; margin: 0; font-size: clamp(46px, 6vw, 78px); font-weight: 640; line-height: 1; letter-spacing: -0.055em; }
.feature-band-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 56px; }
.feature-band-card { min-height: 210px; padding: 25px; border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; background: rgba(255,255,255,0.04); }
.feature-band-card span { color: #ef9167; font-size: 10px; font-weight: 740; letter-spacing: 0.1em; }
.feature-band-card h3 { margin: 25px 0 8px; font-size: 22px; }
.feature-band-card p { margin: 0; color: #8e8a84; font-size: 13px; line-height: 1.6; }

.guides-hero { width: var(--page); max-width: 930px; margin: 0 auto; padding: 185px 0 85px; text-align: center; }
.guides-hero .breadcrumb { justify-content: center; }
.guides-hero .page-lede { margin-inline: auto; }
.guide-index { width: var(--page); margin: 0 auto; padding: 15px 0 130px; }
.guide-index-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.guide-index-card { position: relative; min-height: 460px; grid-column: span 4; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: rgba(255,255,255,0.42); transition: transform 220ms ease, box-shadow 220ms ease; }
.guide-index-card.featured { grid-column: span 8; }
.guide-index-card:hover { box-shadow: 0 24px 55px rgba(55,39,28,0.12); transform: translateY(-5px); }
.guide-index-card img { width: 100%; height: 250px; object-fit: cover; }
.guide-index-card.featured img { height: 310px; }
.guide-index-copy { flex: 1; padding: 25px; }
.guide-index-copy small { color: var(--copper-dark); font-size: 9px; font-weight: 760; letter-spacing: 0.09em; text-transform: uppercase; }
.guide-index-copy h2 { margin: 12px 0 10px; font-size: clamp(25px, 3vw, 38px); line-height: 1.06; letter-spacing: -0.04em; }
.guide-index-copy p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.guide-index-card.coming { min-height: 310px; justify-content: flex-end; background: #e9e4dd; }
.guide-index-card.coming::before { content: "Soon"; position: absolute; top: 23px; right: 23px; color: #aaa29a; font-size: 9px; font-weight: 750; letter-spacing: 0.09em; text-transform: uppercase; }

.article-hero { width: min(930px, calc(100vw - 40px)); margin: 0 auto; padding: 175px 0 70px; text-align: center; }
.article-hero .breadcrumb { justify-content: center; }
.article-hero h1 { font-size: clamp(48px, 6.2vw, 82px); }
.article-meta { display: flex; justify-content: center; gap: 0; margin-top: 25px; color: #88827b; font-size: 11px; font-weight: 620; }
.article-meta span + span::before { content: "·"; margin: 0 10px; color: #c4bdb5; }
.article-cover { width: min(1120px, calc(100vw - 32px)); margin: 0 auto; padding: 9px; border: 1px solid rgba(255,255,255,0.85); border-radius: 31px; background: rgba(255,255,255,0.5); box-shadow: var(--shadow); }
.article-cover img { width: 100%; max-height: 680px; object-fit: cover; border-radius: 23px; }
.article-shell { width: min(1040px, calc(100vw - 40px)); display: grid; grid-template-columns: 210px minmax(0, 720px); justify-content: space-between; gap: 80px; margin: 95px auto 130px; }
.article-toc { position: sticky; top: 120px; align-self: start; padding-top: 4px; }
.article-toc > span { display: block; margin-bottom: 15px; color: var(--copper-dark); font-size: 9px; font-weight: 760; letter-spacing: 0.09em; text-transform: uppercase; }
.article-toc a { display: block; padding: 8px 0; color: #8d8780; font-size: 11px; font-weight: 620; }
.article-toc a:hover { color: var(--ink); }
.article-body { min-width: 0; }
.article-body > p:first-child { margin-top: 0; color: #4b4742; font-size: 22px; line-height: 1.65; letter-spacing: -0.018em; }
.article-body h2 { scroll-margin-top: 110px; margin: 68px 0 20px; font-size: 38px; line-height: 1.08; letter-spacing: -0.045em; }
.article-body h3 { margin: 35px 0 12px; font-size: 22px; letter-spacing: -0.025em; }
.article-body p, .article-body li { color: #625e59; font-size: 16px; line-height: 1.8; }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body li + li { margin-top: 8px; }
.article-body strong { color: #302e2b; }
.article-callout { margin: 38px 0; padding: 24px 26px; border-left: 3px solid var(--copper); border-radius: 0 17px 17px 0; background: #eee7e0; }
.article-callout p { margin: 0; color: #514b46; font-size: 14px; }
.prompt-example { margin: 28px 0; padding: 24px; border-radius: 18px; background: #242220; color: #f8f0e9; font: 500 14px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; }
.article-steps { margin: 30px 0; padding: 0; list-style: none; counter-reset: guide-step; }
.article-steps li { position: relative; min-height: 64px; padding: 0 0 28px 58px; counter-increment: guide-step; }
.article-steps li::before { content: counter(guide-step, decimal-leading-zero); position: absolute; top: 0; left: 0; display: grid; width: 40px; height: 40px; place-items: center; border-radius: 12px; background: var(--copper-soft); color: var(--copper-dark); font-size: 10px; font-weight: 760; }

.privacy-page-hero { width: min(980px, calc(100vw - 40px)); margin: 0 auto; padding: 180px 0 85px; text-align: center; }
.privacy-page-hero .breadcrumb { justify-content: center; }
.privacy-page-hero .page-lede { margin-inline: auto; }
.privacy-principles { width: var(--page); display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin: 0 auto 120px; }
.privacy-principle { min-height: 310px; padding: 30px; border: 1px solid var(--line); border-radius: 27px; background: rgba(255,255,255,0.4); }
.privacy-principle span { color: var(--copper); font-size: 10px; font-weight: 760; letter-spacing: 0.09em; }
.privacy-principle h2 { margin: 70px 0 12px; font-size: 28px; letter-spacing: -0.04em; }
.privacy-principle p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.privacy-detail { width: min(850px, calc(100vw - 40px)); margin: 0 auto; padding: 0 0 130px; }
.privacy-detail h2 { margin: 60px 0 16px; font-size: 37px; letter-spacing: -0.04em; }
.privacy-detail p, .privacy-detail li { color: var(--muted); font-size: 16px; line-height: 1.8; }
.privacy-detail li + li { margin-top: 8px; }
.page-cta { width: min(1380px, calc(100vw - 28px)); display: flex; align-items: center; justify-content: space-between; gap: 40px; margin: 0 auto; padding: 70px clamp(28px, 7vw, 95px); border-radius: 40px 40px 0 0; background: #9f3f19; color: white; }
.page-cta h2 { max-width: 760px; margin: 0; font-size: clamp(42px, 5.3vw, 72px); line-height: 1; letter-spacing: -0.055em; }
.page-cta p { max-width: 520px; margin: 16px 0 0; color: rgba(255,255,255,0.65); }

.faq-section { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 80px; padding-top: 80px; }
.faq-heading { position: sticky; top: 120px; align-self: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 650; letter-spacing: -0.015em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--copper); font-size: 23px; font-weight: 350; transition: transform 180ms ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 670px; margin: -6px 40px 25px 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.closing-section { position: relative; width: min(1380px, calc(100vw - 28px)); min-height: 660px; display: grid; grid-template-columns: 0.8fr 1.2fr; align-items: center; gap: 60px; margin: 20px auto 0; padding: 100px clamp(30px, 9vw, 130px); overflow: hidden; border-radius: 42px 42px 0 0; background: #9f3f19; color: white; }
.closing-section::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 17% 50%, rgba(255,200,172,0.2), transparent 27%), linear-gradient(120deg, transparent 50%, rgba(66,16,1,0.15)); pointer-events: none; }
.closing-mark { position: relative; z-index: 1; }
.closing-mark img { width: min(340px, 28vw); border-radius: 28%; box-shadow: 0 35px 80px rgba(58,17,3,0.32); transform: rotate(-7deg); }
.closing-copy { position: relative; z-index: 1; }
.closing-section h2 { font-size: clamp(58px, 7vw, 98px); }
.closing-section h2 em { color: #ffd7c3; }
.closing-copy > p:not(.kicker) { margin: 28px 0; color: rgba(255,255,255,0.67); font-size: 17px; }
.button-light { background: #fff9f5; color: #742a0d; box-shadow: 0 15px 34px rgba(62,18,2,0.22); }
.button-light:hover { background: white; }
.closing-copy > small { display: block; margin-top: 15px; color: rgba(255,255,255,0.48); font-size: 10px; }

.site-footer { width: min(1380px, calc(100vw - 28px)); min-height: 120px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; margin: 0 auto; padding: 25px clamp(25px, 4vw, 60px); background: #1b1a19; color: #aaa59f; font-size: 11px; }
.footer-brand { color: white; font-size: 17px; }
.footer-brand img { width: 34px; height: 34px; border-radius: 10px; }
.site-footer > p { text-align: center; }
.site-footer > div { display: flex; justify-content: flex-end; gap: 18px; }
.site-footer a:hover { color: white; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 720ms ease, transform 720ms cubic-bezier(.2,.7,.2,1); }
.reveal[data-reveal-delay="1"] { transition-delay: 110ms; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (min-width: 981px) and (max-width: 1320px) {
  .hero-actions { width: min(300px, 100%); flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-actions .button { width: 100%; }
}

@media (max-width: 980px) {
  :root { --page: min(100% - 34px, 760px); }
  .hero { padding-top: 145px; }
  .hero-grid { width: var(--page); grid-template-columns: 1fr; gap: 58px; }
  .hero-copy { max-width: 760px; margin: 0 auto; text-align: center; }
  .hero h1 { font-size: clamp(58px, 9vw, 86px); }
  .hero-lede { margin-inline: auto; }
  .hero-actions, .hero-notes { justify-content: center; }
  .hero-product { width: 100%; }
  .hero-product-frame { transform: none; }
  .app-layout { min-height: 560px; grid-template-columns: 155px 1fr; }
  .app-sidebar { padding-inline: 8px; }
  .app-canvas { padding: 15px; }
  .result-frame { height: 385px; }
  .prompt-controls span:nth-child(3) { display: none; }
  .edit-section { grid-template-columns: 1fr; }
  .edit-copy { max-width: 680px; }
  .comparison-shell { width: min(700px, 100%); margin: 0 auto; }
  .privacy-section { grid-template-columns: 1fr; }
  .privacy-copy { max-width: 700px; }
  .local-diagram { width: min(760px, 100%); }
  .model-card { min-height: 450px; }
  .model-orbit { right: 30px; width: 175px; height: 175px; }
  .guide-card-grid { grid-template-columns: 1fr 1fr; }
  .guide-card-featured { grid-column: 1 / -1; }
  .page-hero { min-height: auto; grid-template-columns: 1fr; padding-top: 170px; }
  .page-hero-copy { max-width: 760px; }
  .feature-stack { margin: 0 auto; }
  .feature-detail, .feature-detail.reverse { grid-template-columns: 1fr; }
  .feature-detail.reverse .feature-detail-copy { order: 0; }
  .feature-detail-copy { max-width: 700px; }
  .feature-band-grid { grid-template-columns: 1fr 1fr; }
  .guide-index-card, .guide-index-card.featured { grid-column: span 6; }
  .privacy-principles { grid-template-columns: 1fr; }
  .privacy-principle { min-height: 230px; }
  .privacy-principle h2 { margin-top: 45px; }
  .faq-section { grid-template-columns: 1fr; gap: 50px; }
  .faq-heading { position: static; }
  .closing-section { min-height: 560px; padding-inline: 60px; }
}

@media (max-width: 740px) {
  :root { --page: calc(100vw - 28px); --radius-xl: 27px; }
  .site-header { top: 10px; height: 60px; border-radius: 19px; }
  .site-header.scrolled { top: 7px; }
  .brand img { width: 34px; height: 34px; }
  .nav-toggle { position: relative; z-index: 2; width: 42px; height: 42px; display: block; border: 0; border-radius: 13px; background: rgba(30,29,27,0.06); }
  .nav-toggle > span:not(.sr-only) { position: absolute; left: 12px; width: 18px; height: 1.5px; background: var(--ink); transition: transform 180ms ease, top 180ms ease; }
  .nav-toggle > span:first-child { top: 16px; }
  .nav-toggle > span:nth-child(2) { top: 24px; }
  .nav-toggle[aria-expanded="true"] > span:first-child { top: 20px; transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { top: 20px; transform: rotate(-45deg); }
  .site-nav { position: fixed; top: 78px; right: 18px; left: 18px; display: grid; gap: 3px; padding: 10px; border: 1px solid rgba(255,255,255,0.75); border-radius: 20px; background: rgba(250,247,242,0.97); box-shadow: 0 20px 50px rgba(40,27,18,0.18); opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity 180ms ease, transform 180ms ease; }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-nav a { padding: 12px 14px; }
  .site-nav a.active:not(.nav-cta) { background: rgba(31,29,27,0.07); }
  .site-nav .nav-cta { margin: 4px 0 0; text-align: center; }
  .hero { min-height: auto; padding: 126px 0 76px; }
  .hero-grid { width: calc(100vw - 28px); gap: 44px; }
  .hero-copy { width: auto; }
  .hero h1 { font-size: clamp(48px, 14vw, 68px); }
  .hero-lede { margin-top: 24px; font-size: 17px; }
  .hero-actions { flex-direction: column; align-items: stretch; width: min(360px, 100%); margin-inline: auto; }
  .hero-notes { flex-wrap: wrap; row-gap: 6px; }
  .hero-product-frame { padding: 4px; border-radius: 18px; }
  .hero-product-frame::after { inset: 4px; border-radius: 14px; }
  .hero-product-frame > img { border-radius: 14px; }
  .hero-product figcaption { flex-direction: column; gap: 3px; padding: 11px 4px 0; }
  .app-stage { margin-top: 60px; }
  .app-window { border-radius: 18px; }
  .window-bar { height: 43px; padding: 0 12px; }
  .app-layout { min-height: 430px; grid-template-columns: 1fr; }
  .app-sidebar { display: none; }
  .app-canvas { padding: 11px; }
  .result-frame { height: 300px; border-radius: 14px; }
  .prompt-card { padding: 12px; }
  .prompt-row { font-size: 11px; white-space: nowrap; overflow: hidden; }
  .prompt-controls { gap: 9px; }
  .prompt-controls span:nth-child(2), .prompt-controls span:nth-child(3) { display: none; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip div { justify-content: flex-start; padding: 19px 12px; }
  .trust-strip div + div { border-top: 1px solid var(--line); border-left: 0; }
  .section { padding: 100px 0; }
  .section-heading { margin-bottom: 40px; }
  .section-heading h2, .edit-copy h2, .faq-heading h2 { font-size: 45px; }
  .section-heading > p:last-child, .edit-copy > p, .privacy-copy > p { font-size: 16px; }
  .bento-gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 240px; gap: 10px; }
  .gallery-card { grid-column: auto; grid-row: auto; border-radius: 20px; }
  .gallery-robot { grid-column: 1 / -1; grid-row: span 2; }
  .gallery-portrait { grid-row: span 2; }
  .gallery-gorillas { grid-column: 1 / -1; }
  .gallery-card figcaption { display: block; padding: 16px; }
  .gallery-card figcaption small { display: block; margin-top: 3px; }
  .privacy-section { width: calc(100vw - 16px); padding: 80px 20px; border-radius: 30px; }
  .privacy-section h2 { font-size: 45px; }
  .mac-boundary { padding: 20px; }
  .flow-track { grid-template-columns: 1fr; gap: 8px; }
  .flow-connector { height: 28px; }
  .flow-connector::before { top: 0; bottom: 0; left: 50%; width: 1px; height: auto; }
  .flow-connector span { transform: rotate(90deg); }
  .flow-card { min-height: 120px; padding: 15px; }
  .boundary-details { align-items: flex-start; flex-direction: column; padding-left: 4px; }
  .model-grid { grid-template-columns: 1fr; }
  .model-card { min-height: 440px; padding: 25px; }
  .model-orbit { right: 31px; }
  .section-heading-row { display: block; }
  .section-heading-row .text-link { margin-top: 23px; }
  .guide-card-grid { grid-template-columns: 1fr; }
  .guide-card-featured { grid-column: auto; }
  .guide-card { min-height: 480px; }
  .page-hero-copy h1, .guides-hero h1, .privacy-page-hero h1 { font-size: 50px; }
  .page-hero { width: calc(100vw - 28px); gap: 45px; padding: 140px 0 75px; }
  .page-hero-visual { min-height: 370px; }
  .feature-stack { height: 350px; }
  .feature-stack-card:first-child { inset: 0 35px 60px 0; }
  .feature-stack-card:last-child { inset: 70px 0 0 75px; }
  .feature-nav { grid-template-columns: 1fr 1fr; }
  .feature-nav a:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .feature-nav a:nth-child(4) { border-top: 1px solid var(--line); }
  .feature-detail { padding: 90px 0; }
  .feature-detail-copy h2 { font-size: 47px; }
  .feature-detail-copy > p { font-size: 16px; }
  .feature-band { width: calc(100vw - 16px); padding: 80px 22px; border-radius: 30px; }
  .feature-band-grid { grid-template-columns: 1fr; }
  .guides-hero, .privacy-page-hero { width: calc(100vw - 28px); padding: 145px 0 65px; }
  .guide-index { padding-bottom: 100px; }
  .guide-index-card, .guide-index-card.featured { grid-column: 1 / -1; }
  .article-hero { padding: 145px 0 55px; }
  .article-hero h1 { font-size: 48px; }
  .article-cover { padding: 5px; border-radius: 21px; }
  .article-cover img { border-radius: 16px; }
  .article-shell { grid-template-columns: 1fr; gap: 40px; margin: 65px auto 100px; }
  .article-toc { position: static; padding: 20px; border: 1px solid var(--line); border-radius: 17px; }
  .article-body > p:first-child { font-size: 19px; }
  .article-body h2 { font-size: 33px; }
  .privacy-principles { width: calc(100vw - 28px); }
  .page-cta { width: calc(100vw - 16px); flex-direction: column; align-items: flex-start; padding: 65px 25px; border-radius: 30px 30px 0 0; }
  .faq-list summary { font-size: 15px; }
  .closing-section { width: calc(100vw - 16px); min-height: 700px; grid-template-columns: 1fr; align-content: center; gap: 46px; padding: 70px 28px; border-radius: 30px 30px 0 0; }
  .closing-mark img { width: 160px; margin: 0 auto; }
  .closing-section h2 { font-size: 59px; }
  .site-footer { width: calc(100vw - 16px); grid-template-columns: 1fr; gap: 21px; padding: 35px 25px; text-align: center; }
  .footer-brand, .site-footer > div { justify-content: center; }
  .site-footer > div { flex-wrap: wrap; }
  .site-footer > p { margin: 0; }
}

@media (max-width: 430px) {
  .hero h1 { font-size: 48px; }
  .app-layout { min-height: 385px; }
  .result-frame { height: 260px; }
  .bento-gallery { grid-template-columns: 1fr; grid-auto-rows: 315px; }
  .gallery-card, .gallery-robot, .gallery-portrait, .gallery-gorillas { grid-column: 1; grid-row: auto; }
  .comparison-shell { padding: 8px; border-radius: 24px; }
  .comparison { border-radius: 17px; }
  .edit-prompt b { display: none; }
  .boundary-head { align-items: flex-start; flex-direction: column; gap: 8px; }
  .model-orbit { top: 58px; right: 20px; width: 150px; height: 150px; }
  .guide-card > img, .guide-abstract, .guide-card-featured > img { height: 220px; }
  .feature-nav a { padding: 17px 12px; }
  .feature-stack { height: 300px; }
  .feature-stack-card:first-child { inset: 0 25px 52px 0; }
  .feature-stack-card:last-child { inset: 55px 0 0 55px; }
  .article-meta { flex-wrap: wrap; row-gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}