:root {
  --ink: #17211e;
  --ink-soft: #22312c;
  --forest: #294b40;
  --paper: #f7f4ec;
  --paper-deep: #eee9dd;
  --white: #fffdf8;
  --gold: #f0c239;
  --gold-light: #f8de84;
  --gold-deep: #b97b0b;
  --sage: #dce5d7;
  --sage-deep: #9fb39b;
  --text: #1c2824;
  --muted: #69736e;
  --line: rgba(23, 33, 30, 0.14);
  --font-sans: "Manrope", "Segoe UI", sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --shell: min(1240px, calc(100vw - 80px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
svg { display: block; }
::selection { background: var(--gold-light); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 4px; }
.hero :focus-visible, .control-section :focus-visible, .final-cta :focus-visible, .site-header :focus-visible { outline-color: var(--gold-light); }
.page-shell { width: var(--shell); margin-inline: auto; }
.section { padding: 128px 0; }
.skip-link { position: absolute; left: 20px; top: -80px; z-index: 100; padding: 10px 16px; background: var(--white); color: var(--ink); }
.skip-link:focus { top: 16px; }
[data-lang="ms"] { display: none; }
html[lang="ms"] [data-lang="ms"] { display: inline; }
html[lang="ms"] [data-lang="en"] { display: none; }

.eyebrow {
  margin: 0 0 26px;
  color: var(--gold-light);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1.4;
}
.eyebrow.dark { color: #78621d; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  margin-bottom: 28px;
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.98;
}
h1 { font-size: clamp(58px, 6.5vw, 92px); }
h2 { font-size: clamp(48px, 5vw, 70px); }
h1 em, h2 em { color: var(--gold); font-weight: 400; }
.section-heading h2 em, .language-copy h2 em, .faq-heading h2 em { color: var(--forest); }
h3 { font-size: 22px; line-height: 1.25; letter-spacing: -0.025em; }
.section-heading { max-width: 760px; margin-bottom: 64px; }
.section-heading > p:last-child { max-width: 580px; margin-bottom: 0; color: var(--muted); font-size: 17px; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.nav-shell { width: var(--shell); height: 92px; margin-inline: auto; display: flex; align-items: center; gap: 40px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; letter-spacing: -0.035em; white-space: nowrap; }
.brand-mark { width: 29px; height: 29px; color: var(--gold); }
.site-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.site-nav a { position: relative; color: rgba(255, 253, 248, 0.72); font-size: 13px; font-weight: 500; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--gold); transition: right 0.25s ease; }
.site-nav a:hover { color: var(--white); }
.site-nav a:hover::after { right: 0; }
.nav-actions { display: flex; align-items: center; gap: 22px; }
.language-switch { display: flex; align-items: center; gap: 8px; }
.language-switch button { padding: 3px 0; border: 0; background: transparent; color: rgba(255, 253, 248, 0.5); cursor: pointer; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; }
.language-switch button[aria-pressed="true"] { color: var(--gold-light); }
.language-switch > span { width: 1px; height: 12px; background: rgba(255, 255, 255, 0.22); }
.nav-cta { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border: 1px solid rgba(255, 255, 255, 0.25); font-size: 12px; font-weight: 600; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.nav-cta svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.nav-cta:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.menu-toggle { display: none; }

.hero { position: relative; overflow: hidden; background: var(--ink); color: var(--white); }
.hero::before { content: ""; position: absolute; width: 900px; height: 900px; right: -240px; top: -220px; border-radius: 50%; background: radial-gradient(circle, rgba(240, 194, 57, 0.08), transparent 67%); pointer-events: none; }
.hero-grain { position: absolute; inset: 0; opacity: 0.17; background-image: radial-gradient(rgba(255,255,255,0.3) 0.6px, transparent 0.6px); background-size: 9px 9px; mask-image: linear-gradient(to right, transparent, black 80%); pointer-events: none; }
.hero-layout { position: relative; display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: center; gap: 56px; min-height: 790px; padding-top: 138px; padding-bottom: 62px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 10px; }
.hero-copy h1 { max-width: 760px; margin-bottom: 32px; }
.hero-copy h1 em { display: inline-block; }
.hero-intro { max-width: 590px; margin-bottom: 38px; color: rgba(255, 253, 248, 0.7); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 56px; padding: 0 24px; border: 1px solid transparent; font-size: 13px; font-weight: 700; transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease; }
.button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.button-gold { background: var(--gold); color: var(--ink); }
.button-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(240, 194, 57, 0.14); }
.text-link { display: inline-flex; flex-direction: column; gap: 6px; color: rgba(255, 253, 248, 0.8); font-size: 13px; font-weight: 600; }
.link-line { display: block; width: 100%; height: 1px; background: rgba(255,255,255,0.35); transform-origin: left; transition: transform 0.25s, background 0.25s; }
.text-link:hover .link-line { transform: scaleX(0.55); background: var(--gold); }
.hero-note { margin: 30px 0 0; color: rgba(255, 253, 248, 0.4); font-size: 11px; letter-spacing: 0.035em; }
.hero-visual { position: relative; min-width: 0; }
.bot-frame { position: relative; height: 530px; border: 1px solid rgba(248, 222, 132, 0.15); background: radial-gradient(circle at 50% 45%, rgba(248,222,132,0.08), transparent 60%); }
.bot-frame::before, .bot-frame::after { content: ""; position: absolute; width: 16px; height: 16px; border-color: rgba(248,222,132,0.65); border-style: solid; z-index: 2; }
.bot-frame::before { left: -1px; top: -1px; border-width: 1px 0 0 1px; }
.bot-frame::after { right: -1px; bottom: -1px; border-width: 0 1px 1px 0; }
.bot-iframe { display: block; width: 100%; height: 100%; border: 0; }
.bot-status { position: absolute; z-index: 3; left: 22px; top: 20px; display: flex; align-items: center; gap: 9px; color: rgba(255,253,248,0.66); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; pointer-events: none; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(240,194,57,0.1); animation: status-pulse 3s ease-in-out infinite; }
.bot-message { position: absolute; z-index: 3; left: 22px; right: 22px; bottom: 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.12); color: rgba(255,253,248,0.78); font-size: 12px; pointer-events: none; }
.message-label { color: rgba(255,253,248,0.35); font-size: 9px; font-weight: 700; letter-spacing: 0.16em; }
.visual-coordinate { position: absolute; color: rgba(255,253,248,0.25); font-size: 9px; letter-spacing: 0.16em; }
.coordinate-top { right: 0; top: -26px; }
.coordinate-side { right: -32px; bottom: 74px; writing-mode: vertical-rl; }
.hero-bottom { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,0.12); }
.hero-fact { display: flex; flex-direction: column; gap: 4px; padding: 27px 0 30px; }
.hero-fact + .hero-fact { padding-left: 40px; border-left: 1px solid rgba(255,255,255,0.12); }
.hero-fact strong { color: rgba(255,253,248,0.9); font-size: 13px; font-weight: 600; }
.hero-fact span { color: rgba(255,253,248,0.4); font-size: 11px; }

.capabilities { background: var(--paper); }
.bento-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.feature-card { position: relative; overflow: hidden; min-height: 410px; padding: 34px; border: 1px solid var(--line); background: var(--white); }
.feature-card h3 { max-width: 430px; margin: 54px 0 16px; font-size: 27px; font-weight: 600; }
.feature-card > p, .feature-card > div > p { max-width: 460px; color: var(--muted); font-size: 14px; }
.feature-large { grid-column: span 7; }
.feature-sage { grid-column: span 5; background: var(--sage); }
.feature-dark { grid-column: span 5; background: var(--ink-soft); color: var(--white); border-color: transparent; }
.feature-dark > p { color: rgba(255,253,248,0.6); }
.feature-wide { grid-column: span 7; display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; background: #f1d574; border-color: transparent; }
.feature-wide h3 { margin-top: 44px; }
.feature-wide p { color: rgba(23,33,30,0.68); }
.feature-top { display: flex; align-items: flex-start; justify-content: space-between; }
.feature-number { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: 0.12em; }
.feature-dark .feature-number { color: rgba(255,255,255,0.45); }
.feature-icon { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.research-demo { margin-top: 34px; border-top: 1px solid var(--line); padding-top: 25px; }
.demo-query { display: flex; align-items: center; gap: 12px; }
.demo-avatar { display: grid; place-items: center; flex: 0 0 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--white); font-size: 10px; }
.demo-query p { margin: 0; color: var(--text); font-size: 12px; }
.demo-answer { margin: 18px 0 0 40px; padding: 18px 20px; background: var(--paper); }
.answer-head { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--muted); font-size: 10px; font-weight: 600; }
.mini-mark { display: grid; place-items: center; width: 18px; height: 18px; background: var(--gold); color: var(--ink); font-family: var(--font-serif); font-size: 13px; }
.answer-row { display: flex; align-items: center; gap: 14px; margin-top: 10px; }
.answer-row span { color: var(--muted); font-size: 9px; }
.answer-row i { display: block; width: var(--w); height: 4px; background: #d8d6ca; }
.task-stack { position: absolute; right: -18px; bottom: 30px; width: 58%; height: 150px; }
.task-stack span { position: absolute; inset: 0; border: 1px solid rgba(23,33,30,0.18); background: rgba(255,253,248,0.45); transform: rotate(-5deg); }
.task-stack span:nth-child(2) { transform: translate(-16px, -15px) rotate(1deg); background: rgba(255,253,248,0.65); }
.task-stack span:nth-child(3) { transform: translate(-30px, -30px) rotate(5deg); background: var(--white); }
.task-stack span:nth-child(3)::before { content: ""; position: absolute; left: 22px; top: 24px; width: 58%; height: 5px; background: #c9d3c4; box-shadow: 0 20px 0 #d9dfd4, 0 40px 0 #d9dfd4; }
.agent-orbit { position: absolute; right: 36px; bottom: 34px; width: 130px; height: 130px; border: 1px solid rgba(248,222,132,0.25); border-radius: 50%; }
.agent-orbit::before { content: ""; position: absolute; inset: 22px; border: 1px dashed rgba(248,222,132,0.22); border-radius: 50%; }
.agent-orbit > span { position: absolute; left: 50%; top: 50%; display: grid; place-items: center; width: 48px; height: 48px; transform: translate(-50%,-50%); border-radius: 50%; background: var(--gold); color: var(--ink); font-family: var(--font-serif); font-size: 30px; }
.agent-orbit i { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--gold-light); }
.agent-orbit i:nth-of-type(1) { left: 8px; top: 28px; }
.agent-orbit i:nth-of-type(2) { right: 3px; top: 65px; }
.agent-orbit i:nth-of-type(3) { left: 50px; bottom: -4px; }
.channel-visual { position: relative; height: 230px; }
.channel-line { position: absolute; left: 20%; right: 20%; top: 50%; height: 1px; background: rgba(23,33,30,0.35); transform: rotate(-15deg); }
.channel-node { position: absolute; display: grid; place-items: center; width: 70px; height: 70px; border: 1px solid rgba(23,33,30,0.3); border-radius: 50%; background: #f1d574; font-size: 10px; font-weight: 700; }
.node-one { left: 0; top: 120px; }
.node-two { left: 38%; top: 60px; background: var(--ink); color: var(--gold-light); }
.node-three { right: 0; top: 0; }

.language-section { background: var(--paper-deep); }
.language-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; align-items: center; gap: 100px; }
.language-copy > p:not(.eyebrow) { max-width: 480px; color: var(--muted); }
.language-rule { display: flex; align-items: center; gap: 18px; margin-top: 46px; color: var(--forest); font-size: 11px; font-weight: 700; letter-spacing: 0.12em; }
.language-rule i { width: 110px; height: 1px; background: var(--sage-deep); }
.conversation-card { background: var(--white); border: 1px solid var(--line); box-shadow: 22px 22px 0 rgba(41,75,64,0.07); }
.conversation-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; font-weight: 600; }
.conversation-dots { display: flex; gap: 5px; }
.conversation-dots i { width: 5px; height: 5px; border-radius: 50%; background: #b7bdb7; }
.chat-row { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 26px 28px; }
.chat-row + .chat-row { border-top: 1px solid var(--line); }
.chat-label { padding-top: 3px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 0.12em; }
.chat-row p { margin-bottom: 0; font-size: 14px; line-height: 1.7; }
.user-row p { max-width: 450px; }
.jiwa-row { background: #f2f0e8; }
.jiwa-row ol { margin: 18px 0 0; padding: 0; list-style: none; counter-reset: priorities; }
.jiwa-row li { counter-increment: priorities; display: flex; align-items: center; gap: 12px; margin-top: 8px; font-size: 12px; }
.jiwa-row li::before { content: "0" counter(priorities); color: var(--gold-deep); font-size: 9px; font-weight: 700; }

.how-section { background: var(--white); }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: end; gap: 80px; }
.split-heading > p { padding-bottom: 12px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.step-number { color: var(--gold-deep); font-family: var(--font-serif); font-size: 38px; }
.step-line { width: 100%; height: 1px; margin: 20px 0 28px; background: var(--line); }
.step h3 { margin-bottom: 14px; font-size: 22px; font-weight: 600; }
.step p { max-width: 290px; margin-bottom: 0; color: var(--muted); font-size: 14px; }

.control-section { overflow: hidden; background: var(--ink); color: var(--white); }
.control-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.control-copy > p:not(.eyebrow) { max-width: 520px; color: rgba(255,253,248,0.62); }
.control-visual { position: relative; aspect-ratio: 1; max-width: 490px; }
.control-ring { position: absolute; border: 1px solid rgba(248,222,132,0.2); border-radius: 50%; }
.ring-one { inset: 5%; }
.ring-two { inset: 22%; border-style: dashed; animation: slow-spin 40s linear infinite; }
.control-core { position: absolute; inset: 37%; display: grid; place-items: center; border-radius: 50%; background: var(--gold); color: var(--ink); }
.control-core span { font-family: var(--font-serif); font-size: 84px; line-height: 1; }
.control-label { position: absolute; padding: 7px 10px; border: 1px solid rgba(255,255,255,0.17); background: var(--ink); color: rgba(255,253,248,0.55); font-size: 9px; letter-spacing: 0.15em; }
.label-model { left: 0; top: 24%; }
.label-space { right: 0; top: 48%; }
.label-tools { left: 17%; bottom: 6%; }
.check-list { margin: 36px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 13px 0 13px 28px; border-top: 1px solid rgba(255,255,255,0.12); color: rgba(255,253,248,0.8); font-size: 13px; }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 20px; width: 9px; height: 5px; border-left: 1px solid var(--gold); border-bottom: 1px solid var(--gold); transform: rotate(-45deg); }

.use-cases { background: var(--paper); }
.use-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.use-case { min-height: 310px; padding: 34px 34px 34px 0; }
.use-case + .use-case { padding-left: 34px; border-left: 1px solid var(--line); }
.use-case-tag { color: var(--gold-deep); font-size: 9px; font-weight: 700; letter-spacing: 0.17em; }
.use-case h3 { max-width: 310px; margin: 70px 0 20px; font-family: var(--font-serif); font-size: 32px; font-weight: 400; line-height: 1.08; }
.use-case p { max-width: 300px; margin-bottom: 0; color: var(--muted); font-size: 13px; }

.faq-section { background: var(--white); }
.faq-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 100px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 26px 44px 26px 0; cursor: pointer; list-style: none; font-size: 15px; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 22px; color: var(--gold-deep); font-family: var(--font-serif); font-size: 28px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 600px; margin: -4px 0 26px; padding-right: 40px; color: var(--muted); font-size: 14px; }

.final-cta { position: relative; overflow: hidden; padding: 120px 0; background: var(--forest); color: var(--white); text-align: center; }
.final-inner { position: relative; z-index: 1; }
.final-mark { width: 38px; height: 38px; margin: 0 auto 30px; color: var(--gold); }
.final-cta h2 { margin-bottom: 24px; font-size: clamp(54px, 6vw, 82px); }
.final-cta p { margin-bottom: 34px; color: rgba(255,253,248,0.62); }
.final-orbit { position: absolute; left: 50%; top: 50%; width: 650px; height: 650px; transform: translate(-50%,-50%); border: 1px solid rgba(248,222,132,0.12); border-radius: 50%; }
.final-orbit::before, .final-orbit::after { content: ""; position: absolute; border: 1px solid rgba(248,222,132,0.09); border-radius: 50%; }
.final-orbit::before { inset: 90px; }
.final-orbit::after { inset: 190px; }
.site-footer { padding: 46px 0; background: var(--ink); color: var(--white); }
.footer-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.footer-brand { font-size: 17px; }
.footer-inner p { margin: 12px 0 0; color: rgba(255,253,248,0.4); font-size: 12px; }
.footer-meta { display: flex; gap: 30px; color: rgba(255,253,248,0.4); font-size: 11px; }
.footer-meta a { color: var(--gold-light); }

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.75s ease, transform 0.75s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
.js .delay-1 { transition-delay: 0.1s; }
.js .delay-2 { transition-delay: 0.2s; }
.js .delay-3 { transition-delay: 0.3s; }
@keyframes status-pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(240,194,57,0.08); } 50% { box-shadow: 0 0 0 8px rgba(240,194,57,0.02); } }
@keyframes slow-spin { to { transform: rotate(360deg); } }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 56px, 1240px); }
  .nav-shell { gap: 24px; }
  .site-nav { gap: 20px; }
  .site-nav a { font-size: 12px; }
  .nav-actions { gap: 16px; }
  .hero-layout { gap: 30px; }
  .bot-frame { height: 470px; }
  .language-layout, .control-layout { gap: 60px; }
  .feature-card { padding: 28px; }
  .feature-card h3 { font-size: 24px; }
  .channel-node { width: 58px; height: 58px; }
}

@media (max-width: 900px) {
  .section { padding: 96px 0; }
  .nav-shell { height: 80px; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 36px; height: 36px; margin-left: auto; padding: 8px; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span { display: block; width: 20px; height: 1px; background: var(--white); transition: transform 0.25s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: absolute; left: 0; right: 0; top: 80px; display: none; flex-direction: column; align-items: flex-start; gap: 0; padding: 20px 28px 28px; background: var(--ink-soft); border-bottom: 1px solid rgba(255,255,255,0.12); }
  .site-nav.is-open { display: flex; }
  .site-nav a { width: 100%; padding: 15px 0; font-size: 14px; }
  .nav-actions { margin-left: 0; }
  .hero-layout { grid-template-columns: 1fr; padding-top: 150px; }
  .hero-copy { max-width: 700px; }
  .hero-copy h1 { max-width: 650px; }
  .hero-visual { width: min(100%, 610px); margin: 12px auto 0; }
  .bot-frame { height: 520px; }
  .feature-large, .feature-sage, .feature-dark, .feature-wide { grid-column: span 12; }
  .feature-sage, .feature-dark { min-height: 360px; }
  .language-layout, .control-layout, .faq-layout { grid-template-columns: 1fr; gap: 56px; }
  .language-copy { max-width: 650px; }
  .control-visual { width: min(100%, 440px); margin-inline: auto; }
  .control-copy { max-width: 650px; }
  .split-heading { grid-template-columns: 1fr; gap: 12px; }
  .use-case h3 { margin-top: 46px; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 40px); }
  html { scroll-padding-top: 74px; }
  .section { padding: 78px 0; }
  .eyebrow { margin-bottom: 20px; font-size: 10px; }
  h1 { font-size: clamp(50px, 15vw, 70px); }
  h2 { font-size: clamp(43px, 12vw, 58px); }
  .section-heading { margin-bottom: 42px; }
  .brand { font-size: 16px; }
  .brand-mark { width: 25px; height: 25px; }
  .nav-shell { height: 72px; gap: 12px; }
  .site-nav { top: 72px; }
  .nav-cta { display: none; }
  .nav-actions { margin-left: 0; }
  .menu-toggle { margin-left: auto; order: 3; }
  .hero-layout { min-height: 0; padding-top: 124px; padding-bottom: 40px; }
  .hero-intro { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .button { min-height: 54px; }
  .hero-note { max-width: 300px; line-height: 1.7; }
  .hero-visual { margin-top: 24px; }
  .bot-frame { height: min(105vw, 440px); }
  .visual-coordinate { display: none; }
  .bot-message { left: 16px; right: 16px; bottom: 15px; }
  .bot-status { left: 16px; top: 15px; }
  .hero-bottom { grid-template-columns: 1fr; padding: 8px 0 20px; }
  .hero-fact { padding: 17px 0; }
  .hero-fact + .hero-fact { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,0.08); }
  .bento-grid { gap: 14px; }
  .feature-card { min-height: 370px; padding: 24px; }
  .feature-card h3 { margin-top: 40px; font-size: 25px; }
  .feature-wide { display: block; min-height: 520px; }
  .channel-visual { height: 210px; margin-top: 20px; }
  .task-stack { width: 64%; }
  .demo-answer { margin-left: 0; }
  .demo-query p { font-size: 11px; }
  .conversation-card { box-shadow: 10px 10px 0 rgba(41,75,64,0.07); }
  .chat-row { grid-template-columns: 38px 1fr; gap: 10px; padding: 22px 18px; }
  .chat-row p { font-size: 13px; }
  .steps-grid { grid-template-columns: 1fr; gap: 42px; }
  .step-line { margin: 12px 0 20px; }
  .step p { max-width: none; }
  .control-layout { display: flex; flex-direction: column-reverse; }
  .control-visual { width: min(100%, 360px); }
  .control-core span { font-size: 64px; }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-case { min-height: 0; padding: 30px 0 36px; }
  .use-case + .use-case { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .use-case h3 { margin: 34px 0 16px; }
  .faq-layout { gap: 30px; }
  .faq-list summary { font-size: 14px; }
  .final-cta { padding: 88px 0; }
  .final-orbit { width: 480px; height: 480px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-meta { width: 100%; justify-content: space-between; }
}

@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; }
  .js .reveal { opacity: 1; transform: none; }
}