@font-face {
  font-family: 'Golos Text';
  src: url('../fonts/GolosText-Variable.ttf') format('truetype');
  font-display: swap;
  font-style: normal;
  font-weight: 400 700;
}

/* Primitives: raw, brand-owned values. */
:root {
  --color-0: #111111;
  --color-10: #1d1d1b;
  --color-35: #686864;
  --color-70: #bdbdb8;
  --color-84: #deded9;
  --color-91: #e9e9e4;
  --color-96: #f5f5f1;
  --color-100: #ffffff;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 72px;
  --space-7: 120px;
  --step-small: 14px;
  --step-body: clamp(17px, 1.15vw, 19px);
  --step-lead: clamp(21px, 1.7vw, 29px);
  --step-head: clamp(34px, 3.45vw, 62px);
  --step-display: clamp(52px, 6.2vw, 112px);
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-travel: cubic-bezier(.76, 0, .24, 1);
  --t-press: 140ms;
  --t-hover: 180ms;
  --t-ui: 240ms;
  --t-reveal: 760ms;
  --font: 'Golos Text', Arial, sans-serif;

  /* Semantic tokens: roles, not new colours. */
  --surface-page: var(--color-100);
  --surface-quiet: var(--color-96);
  --surface-muted: var(--color-91);
  --surface-inverse: var(--color-0);
  --ink: var(--color-0);
  --ink-soft: var(--color-35);
  --ink-on-dark: var(--color-100);
  --line: var(--color-84);
  --line-dark: var(--color-35);
  --focus: var(--color-0);

  /* Component tokens: the few controls used across routes. */
  --button-bg: var(--surface-inverse);
  --button-fg: var(--ink-on-dark);
  --button-bg-hover: var(--surface-page);
  --button-fg-hover: var(--ink);
  --button-min-h: 48px;
  --control-radius: 0;
  --shell: min(1760px, calc(100% - 64px));
  --header-h: 72px;

  /* Compatibility aliases for the existing static pages. */
  --paper: var(--surface-page);
  --paper-hi: var(--surface-page);
  --black: var(--surface-inverse);
  --white: var(--ink-on-dark);
  --muted: var(--ink-soft);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--surface-page); font-family: var(--font); font-size: var(--step-body); line-height: 1.52; text-rendering: optimizeLegibility; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { max-width: 14ch; margin-bottom: 24px; font-size: var(--step-display); font-weight: 650; letter-spacing: -.075em; line-height: .92; }
h1 em { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; letter-spacing: -.075em; }
h2 { max-width: 18ch; margin-bottom: 18px; font-size: var(--step-head); font-weight: 620; letter-spacing: -.06em; line-height: .98; }
h3 { margin-bottom: 10px; font-size: clamp(21px, 2vw, 28px); letter-spacing: -.045em; line-height: 1.08; }
strong { font-weight: 650; }
.shell { width: var(--shell); margin-inline: auto; }
.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; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 16px; padding: 12px 16px; color: var(--white); background: var(--black); text-decoration: none; }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }

.site-header { position: relative; z-index: 20; background: var(--surface-page); }
.header-inner { min-height: var(--header-h); display: flex; align-items: center; gap: 28px; }
.brand { display: inline-block; min-width: max-content; color: var(--ink); line-height: 0; text-decoration: none; }
.brand-logo { display: block; width: clamp(150px, 14vw, 196px); height: auto; }
.footer-brand .brand-logo { width: 164px; }
.desktop-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.desktop-nav a, .login-link { color: var(--ink-soft); font-size: var(--step-small); font-weight: 590; text-decoration: none; transition: color var(--t-hover) ease; }
.desktop-nav a:hover, .desktop-nav a[aria-current='page'], .login-link:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.menu-button { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--ink); border-radius: 0; color: var(--ink); background: transparent; }
.menu-button > span:first-child, .menu-button > span:first-child::before { display: block; width: 18px; margin: auto; border-top: 1px solid currentColor; content: ''; }
.menu-button > span:first-child::before { transform: translateY(-6px); }
.mobile-nav { border-top: 1px solid var(--line); background: var(--paper-hi); }
.mobile-nav-inner { display: grid; gap: 0; padding-block: 18px 24px; }
.mobile-nav p { margin: 18px 0 6px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.mobile-nav a:not(.button) { padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 20px; font-weight: 600; text-decoration: none; }
.mobile-nav .button { width: max-content; margin-top: 24px; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: var(--button-min-h); padding: 12px 18px; border: 0; border-radius: var(--control-radius); font-size: var(--step-small); font-weight: 650; letter-spacing: -.015em; text-decoration: none; transition: color var(--t-hover) ease, background-color var(--t-hover) ease, transform var(--t-press) var(--ease-out); }
.button span[aria-hidden='true'] { transition: transform var(--t-hover) var(--ease-out); }
.button:active { transform: scale(.975); }
.button:hover span[aria-hidden='true'] { transform: translateX(4px); }
.button-dark { color: var(--button-fg); background: var(--button-bg); }
.button-dark:hover { color: var(--button-fg-hover); background: var(--button-bg-hover); }
.button-compact { min-height: 42px; padding: 9px 13px; font-size: 13px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font-size: 15px; font-weight: 650; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.text-link-light { color: var(--white); }
.kicker { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; color: var(--ink); font-size: 11px; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; }
.kicker::before { width: 20px; border-top: 1px solid currentColor; content: ''; }
.kicker-light { color: #bfbfbb; }
.label { margin-bottom: 13px; color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.lead { max-width: 650px; color: var(--ink-soft); font-size: clamp(19px, 2vw, 25px); letter-spacing: -.03em; line-height: 1.35; }
.status { display: inline-flex; align-items: center; gap: 7px; width: max-content; margin-bottom: 20px; color: var(--ink-soft); font-size: 12px; font-weight: 630; }
.status > span { width: 8px; height: 8px; border: 1px solid currentColor; border-radius: 50%; }

.hero { min-height: min(740px, calc(100svh - var(--header-h))); padding: clamp(68px, 8vw, 126px) 0 70px; }
.hero-home { min-height: calc(100svh - var(--header-h)); padding: 0; color: var(--ink-on-dark); background: var(--surface-inverse); }
.hero-home-stage { display: grid; grid-template-rows: auto 1fr; min-height: calc(100svh - var(--header-h)); padding: clamp(42px, 5.7vw, 92px) 0 48px; }
.hero-home-heading { max-width: 1500px; }
.hero-context { margin: 0 0 17px; color: #b8b8b3; font-size: var(--step-small); font-weight: 620; letter-spacing: -.015em; }
.hero-title-lines { max-width: none; margin: 0; color: var(--white); font-size: clamp(54px, 6.75vw, 124px); font-weight: 650; letter-spacing: -.086em; line-height: .84; }
.hero-title-lines span { display: block; padding-bottom: .13em; margin-bottom: -.13em; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(220px, .7fr) minmax(500px, 1.3fr); align-items: end; gap: clamp(40px, 6vw, 124px); min-height: 0; padding-top: clamp(40px, 6vw, 98px); }
.hero-copy { padding-bottom: 10px; }
.hero h1 { max-width: 10ch; }
.hero-lead { max-width: 480px; margin-bottom: 31px; color: #d0d0cb; font-size: clamp(18px, 1.7vw, 23px); line-height: 1.42; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; }
.hero-home .button-dark { color: var(--ink); background: var(--white); }
.hero-home .button-dark:hover { color: var(--white); background: #353534; }
.hero-home .text-link { color: var(--white); }
.hero-note { margin: 15px 0 0; color: #a8a8a2; font-size: 12px; }
.hero-visual { position: relative; min-height: clamp(420px, 35vw, 570px); overflow: hidden; border: 0; background: #e8e8e3; isolation: isolate; }
.hero-visual::before { display: none; }
.model-scene-head { position: absolute; z-index: 4; top: 18px; right: 20px; left: 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--ink-soft); font-size: 11px; font-weight: 700; letter-spacing: -.015em; }
.model-logo-scene { background: #e8e8e3; }
.logo-field-surface { position: absolute; z-index: 1; inset: 48px 28px 50px; overflow: hidden; border: 0; border-radius: 0; background: var(--surface-page); animation: logo-field-open 560ms var(--ease-out) both; }
.model-catalog-trigger { display: inline-flex; align-items: center; gap: 7px; min-height: 36px; padding: 7px 0 7px 10px; border: 0; color: inherit; background: transparent; font-size: inherit; font-weight: inherit; letter-spacing: inherit; text-align: right; }
.model-catalog-trigger span:last-child { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.model-catalog { position: absolute; z-index: 5; inset: 0; display: grid; grid-template-rows: auto auto auto minmax(0, 1fr); gap: 12px; padding: clamp(17px, 2.5vw, 28px); color: var(--ink); background: var(--surface-page); }
.model-catalog[hidden] { display: none; }
.model-catalog-header { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.model-catalog-kicker { margin: 0 0 5px; color: var(--ink-soft); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.model-catalog h2 { max-width: none; margin: 0; font-size: clamp(23px, 2.6vw, 37px); letter-spacing: -.06em; }
.model-catalog-close { display: grid; flex: 0 0 auto; width: 44px; height: 44px; place-items: center; padding: 0; border: 1px solid var(--ink); border-radius: 0; color: var(--ink); background: transparent; font-size: 25px; font-weight: 400; line-height: 1; }
.model-catalog-close:hover { color: var(--white); background: var(--black); }
.model-catalog-search { width: 100%; min-height: 46px; padding: 10px 13px; border: 1px solid var(--ink); border-radius: 0; color: var(--ink); background: transparent; font-size: 14px; }
.model-catalog-search::placeholder { color: var(--ink-soft); opacity: 1; }
.model-catalog-status { min-height: 18px; margin: 0; color: var(--ink-soft); font-size: 11px; font-weight: 650; }
.model-catalog-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: start; gap: 0 22px; min-height: 0; padding: 0; margin: 0; overflow: auto; border-top: 1px solid var(--ink); list-style: none; scrollbar-color: var(--ink-soft) transparent; }
.model-catalog-list li { display: grid; gap: 3px; min-width: 0; padding: 10px 0; border-bottom: 1px solid var(--line); }
.model-catalog-list strong { overflow: hidden; font-size: 13px; font-weight: 650; letter-spacing: -.015em; text-overflow: ellipsis; white-space: nowrap; }
.model-catalog-list code { overflow: hidden; color: var(--ink-soft); font-family: var(--font); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.logo-field-inner { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: clamp(60px, 7.6vw, 90px); align-content: center; gap: clamp(7px, 1.15vw, 16px); padding: clamp(20px, 3.1vw, 42px) clamp(17px, 2.8vw, 38px); }
.logo-node { --node-rest-x: 0px; --node-rest-y: 0px; --node-pointer-x: 0px; --node-pointer-y: 0px; --node-pointer-scale: 1; position: relative; z-index: 2; display: grid; min-width: 0; min-height: 0; place-items: center; overflow: visible; border: 0; background: transparent; transform: translate(calc(var(--node-rest-x) + var(--node-pointer-x)), calc(var(--node-rest-y) + var(--node-pointer-y))) scale(var(--node-pointer-scale)); transition: transform 145ms cubic-bezier(.16,1,.3,1); }
.logo-node::before, .logo-node::after { display: none; }
.logo-node-face { display: grid; width: 100%; height: 100%; place-items: center; padding: 0; overflow: visible; background: transparent; }
.logo-node-face img { display: block; width: 76%; height: 76%; object-fit: contain; }
.logo-node-1 { --node-rest-x: -6px; --node-rest-y: 5px; }
.logo-node-2 { --node-rest-x: -1px; --node-rest-y: -5px; }
.logo-node-3 { --node-rest-x: 7px; --node-rest-y: 4px; }
.logo-node-4 { --node-rest-x: -5px; --node-rest-y: -6px; }
.logo-node-5 { --node-rest-x: 5px; --node-rest-y: 7px; }
.logo-node-6 { --node-rest-x: -7px; --node-rest-y: 0px; }
.logo-node-7 { --node-rest-x: 3px; --node-rest-y: -5px; }
.logo-node-8 { --node-rest-x: 8px; --node-rest-y: 5px; }
.logo-node-9 { --node-rest-x: -5px; --node-rest-y: 4px; }
.logo-node-10 { --node-rest-x: 0px; --node-rest-y: -6px; }
.logo-node-11 { --node-rest-x: 6px; --node-rest-y: 0px; }
.logo-node-12 { --node-rest-x: -3px; --node-rest-y: 7px; }
.logo-node-openai .logo-node-face img { width: 62%; height: 62%; }
.logo-node-claude .logo-node-face img { width: 70%; height: 70%; }
.logo-node-gemini .logo-node-face img { width: 62%; height: 62%; }
.logo-node-grok .logo-node-face img { width: 66%; height: 66%; }
.logo-node-qwen .logo-node-face img, .logo-node-perplexity .logo-node-face img, .logo-node-seedance .logo-node-face img { width: 70%; height: 70%; }
.logo-node-huggingface .logo-node-face img, .logo-node-nano-banana .logo-node-face img, .logo-node-midjourney .logo-node-face img, .logo-node-sora .logo-node-face img { width: 68%; height: 68%; }
.logo-node-kling .logo-node-face img { width: 91%; height: 42%; }
.model-scene-note { position: absolute; z-index: 3; right: 28px; bottom: 18px; left: 28px; max-width: 430px; margin: 0; color: var(--ink-soft); font-size: 11px; font-weight: 600; line-height: 1.3; }

.section { padding: clamp(88px, 9vw, 156px) 0; }
.section-black { color: var(--white); background: var(--black); }
.section-muted { background: var(--surface-muted); }
.section-intro { max-width: 700px; }
.section-intro.narrow { max-width: 620px; }
.start-layout { display: grid; grid-template-columns: .74fr 1.26fr; align-items: center; gap: clamp(48px, 8vw, 140px); }
.start-layout h2 { max-width: 8ch; }
.start-layout > div > p:not(.kicker) { max-width: 380px; color: #d0d0cc; font-size: 18px; }
.chat-frame { padding: 2px; background: #5c5c58; }
.chat-top { display: flex; justify-content: space-between; padding: 14px 16px; color: #cacac5; background: #191919; font-size: 11px; font-weight: 650; letter-spacing: .02em; }
.chat-content { min-height: 360px; padding: clamp(26px, 3.4vw, 46px); background: #151515; }
.chat-label { margin-bottom: 10px; color: #b8b8b4; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.chat-content h3 { margin-bottom: 28px; font-size: clamp(28px, 3vw, 44px); }
.prompt-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.prompt-options button { min-height: 58px; padding: 13px; border: 1px solid #4f4f4c; border-radius: 0; color: #e4e4df; background: transparent; font-size: 13px; font-weight: 590; text-align: left; transition: color var(--t-hover) ease, background-color var(--t-hover) ease, border-color var(--t-hover) ease, transform var(--t-press) var(--ease-out); }
.prompt-options button:hover, .prompt-options button[aria-pressed='true'] { border-color: var(--white); color: var(--black); background: var(--white); }
.prompt-options button:active { transform: scale(.985); }
.prompt-field { display: flex; align-items: center; gap: 14px; margin-top: 42px; padding: 13px; border: 1px solid #7d7d78; color: #d5d5d0; font-size: 13px; }
.prompt-field b { display: grid; place-items: center; width: 24px; height: 24px; margin-left: auto; color: var(--black); background: var(--white); }
.frame-caption { margin: 13px 0 0; color: #a4a4a0; font-size: 11px; }

.path-section { background: var(--surface-page); }
.path-list { display: grid; grid-template-columns: 1.12fr .88fr 1fr; gap: clamp(24px, 4vw, 78px); margin: 68px 0 0; padding: 0; list-style: none; }
.path-list li { display: flex; align-items: end; min-height: 280px; padding: 0; }
.path-list li:nth-child(2) { align-items: start; padding-top: 62px; }
.path-list li:nth-child(3) { min-height: 224px; }
.path-list h3 { max-width: 10ch; margin-bottom: 16px; font-size: clamp(28px, 2.7vw, 48px); letter-spacing: -.07em; line-height: .94; }
.path-list span, .process-list span, .questions span { display: block; margin-bottom: 34px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.path-list p { max-width: 270px; margin: 0; color: var(--ink-soft); font-size: 16px; }
.motion-enabled [data-reveal] { opacity: 0; transform: translate3d(0, 28px, 0); will-change: opacity, transform; }
.motion-enabled [data-reveal].is-revealed { animation: section-route-in 620ms cubic-bezier(.16,1,.3,1) both; }
.motion-enabled .path-list li:nth-child(2).is-revealed { animation-delay: 100ms; }
.motion-enabled .path-list li:nth-child(3).is-revealed { animation-delay: 200ms; }

.split-products { overflow: hidden; background: var(--surface-muted); }
.direction-plaques-lead { margin: 0; color: var(--ink-soft); font-size: clamp(19px, 1.65vw, 25px); letter-spacing: -.035em; }
.direction-plaques { display: grid; grid-template-columns: 1.18fr .86fr 1fr; align-items: start; gap: clamp(14px, 2vw, 32px); margin-top: 72px; padding: 0 0 40px; }
.direction-plaque { --plaque-rest-y: 0px; --plaque-field-x: 0px; --plaque-field-y: 0px; --plaque-lift: 0px; position: relative; display: grid; grid-template-rows: auto 1fr auto; min-height: clamp(330px, 31vw, 478px); padding: clamp(22px, 2.4vw, 38px); overflow: hidden; border: 0; color: var(--ink); background: var(--surface-page); text-decoration: none; transform: translate3d(var(--plaque-field-x), calc(var(--plaque-rest-y) + var(--plaque-field-y) + var(--plaque-lift)), 0); transition: transform var(--t-ui) var(--ease-out), background-color var(--t-ui) ease, color var(--t-ui) ease; }
.direction-plaque::before { display: none; }
.direction-plaque-art { --plaque-rest-y: -28px; color: var(--white); background: var(--black); }
.direction-plaque-talk { --plaque-rest-y: 48px; }
.direction-plaque-business { --plaque-rest-y: 10px; background: #d9d9d4; }
.direction-plaque:hover, .direction-plaque:focus-visible { --plaque-lift: -10px; }
.direction-plaque-art:hover, .direction-plaque-art:focus-visible { color: var(--white); background: #292927; }
.direction-plaque-type, .direction-plaque-arrow { position: relative; z-index: 1; font-size: 12px; font-weight: 650; letter-spacing: -.02em; }
.direction-plaque strong { position: relative; z-index: 1; align-self: center; max-width: 11ch; margin: 28px 0; font-size: clamp(29px, 3.3vw, 57px); font-weight: 650; letter-spacing: -.082em; line-height: .9; text-wrap: balance; }
.direction-plaque-arrow { justify-self: end; display: grid; width: 44px; height: 44px; place-items: center; color: currentColor; border: 1px solid currentColor; font-size: 22px; letter-spacing: 0; transition: transform var(--t-hover) var(--ease-out); }
.direction-plaque:hover .direction-plaque-arrow { transform: translate(4px, -4px); }
.route-transition-lock, .route-transition-lock body { overflow: hidden; }
.route-transition-curtain { position: fixed; z-index: 9999; inset: 0; overflow: hidden; pointer-events: none; isolation: isolate; }
.route-transition-curtain::before { position: absolute; z-index: -1; inset: 0; background: rgba(17, 17, 17, 0); content: ''; transition: background 560ms cubic-bezier(.16,1,.3,1); }
.route-transition-curtain.is-opening::before { background: rgba(17, 17, 17, .16); }
.route-transition-card { position: absolute; display: grid; grid-template-rows: auto 1fr auto; box-sizing: border-box; min-width: 0; margin: 0; padding: clamp(22px, 2.4vw, 38px); overflow: hidden; border: 0; color: var(--ink); background: var(--paper); transform-origin: top left; transition: transform 620ms var(--ease-travel); }
.route-transition-card::before { display: none; }
.route-transition-card .direction-plaque-type, .route-transition-card .direction-plaque-arrow, .route-transition-card strong { position: relative; z-index: 1; }
.route-transition-card .direction-plaque-type { align-self: start; font-size: 12px; font-weight: 650; letter-spacing: -.02em; }
.route-transition-card strong { align-self: center; max-width: 11ch; margin: 28px 0; font-size: clamp(29px, 3.3vw, 57px); font-weight: 650; letter-spacing: -.082em; line-height: .9; text-wrap: balance; }
.route-transition-card .direction-plaque-arrow { justify-self: end; display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid currentColor; font-size: 22px; }
.route-transition-card.direction-plaque-art { color: var(--white); background: var(--black); }
.route-transition-card.direction-plaque-business { background: #d9d9d4; }
.route-transition-arrival { background: var(--route-transition-background, var(--paper)); animation: route-transition-clear 420ms cubic-bezier(.16,1,.3,1) both; }
.route-transition-arrival::before { display: none; }

.pricing-intro { display: grid; grid-template-columns: 1fr .9fr; gap: 9vw; }
.pricing-intro > div:last-child { padding-top: 68px; }
.pricing-intro p { max-width: 510px; color: var(--ink-soft); font-size: 17px; }
.faq-preview { border-bottom: 1px solid var(--line); }
.faq-preview .section-intro { margin-bottom: 48px; }
.closing { padding: 70px 0; }
.closing-inner, .short-cta { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.closing h2, .short-cta h2 { margin: 0; }

.page-hero { padding: 72px 0 64px; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin-top: 12px; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; color: var(--muted); font-size: 12px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs span::before { margin-right: 8px; color: var(--line-dark); content: '/'; }
.process-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(440px, 1.15fr); gap: 10vw; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.process-list li { display: grid; grid-template-columns: 72px 1fr 1.1fr; align-items: baseline; gap: 14px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.process-list span { margin: 0; }
.process-list h3 { margin: 0; font-size: 22px; }
.process-list p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.two-stage { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; }
.two-stage h2 { max-width: 11ch; }
.two-stage > div:last-child > p { max-width: 600px; color: #d0d0cc; font-size: 18px; }
.status-table { border-top: 1px solid #696966; }
.status-table > div { display: grid; grid-template-columns: .65fr 1.1fr .55fr; gap: 18px; padding: 17px 0; border-bottom: 1px solid #4e4e4b; }
.status-table span, .status-table small { color: #bdbdb9; font-size: 13px; }
.status-table strong { font-size: 17px; }
.link-board { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.link-board a { position: relative; display: flex; flex-direction: column; min-height: 230px; padding: 22px 26px 20px 0; border-right: 1px solid var(--line-dark); text-decoration: none; }
.link-board a + a { padding-left: 26px; }
.link-board a:last-child { border-right: 0; }
.link-board span { margin-bottom: auto; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.link-board strong { max-width: 13ch; font-size: 24px; letter-spacing: -.05em; line-height: 1; }
.link-board i { position: absolute; right: 18px; bottom: 18px; font-style: normal; }

.tabs { display: flex; gap: 0; overflow: auto hidden; border-bottom: 1px solid var(--line-dark); }
.tabs button { flex: 0 0 auto; min-height: 52px; padding: 12px 18px; border: 0; border-bottom: 2px solid transparent; color: var(--muted); background: transparent; font-size: 14px; font-weight: 650; }
.tabs button[aria-selected='true'] { border-bottom-color: var(--ink); color: var(--ink); }
.tab-panels { padding-top: 52px; }
.tab-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 10vw; align-items: center; }
.tab-layout h2 { max-width: 9ch; }
.tab-layout p:not(.label) { max-width: 400px; color: var(--ink-soft); font-size: 17px; }
.visual-specimen { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 360px; padding: 21px; overflow: hidden; color: var(--white); background: var(--black); }
.visual-specimen span { position: relative; z-index: 1; width: max-content; max-width: 100%; padding: 5px 7px; border: 1px solid #777; color: #d9d9d5; font-size: 10px; }
.visual-specimen b { position: relative; z-index: 1; margin-top: auto; font-size: clamp(34px, 5vw, 67px); letter-spacing: -.08em; line-height: .8; }
.visual-specimen i { position: absolute; width: 58%; height: 74%; border: 1px solid #aaa; transform: rotate(31deg) translate(36%, -16%); }
.specimen-image i { border-radius: 50%; }
.specimen-video i { width: 42%; height: 57%; transform: rotate(0) translate(90%, -15%); }
.specimen-editing i { width: 75%; height: 34%; transform: rotate(-18deg) translate(32%, -78%); }
.specimen-presentation i { width: 58%; height: 64%; transform: rotate(0) translate(48%, -8%); }
.hero-art, .hero-talk { background: var(--paper-hi); }
.hero-art h1, .hero-talk h1 { max-width: 12ch; }
.direction-brand { margin: 10px 0 22px; line-height: 0; }
.direction-logo { display: block; width: min(238px, 58vw); height: auto; }
.plain-list { padding-top: 4px; }
.plain-list p { color: var(--ink-soft) !important; }

.talk-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: 10vw; }
.talk-statement p:not(.kicker) { max-width: 520px; color: var(--ink-soft); font-size: 18px; }
.talk-matrix { border-top: 1px solid var(--ink); }
.talk-matrix > div { display: grid; grid-template-columns: 54px 1fr auto; gap: 18px; align-items: baseline; padding: 19px 0; border-bottom: 1px solid var(--line); }
.talk-matrix span { color: var(--muted); font-size: 11px; font-weight: 700; }
.talk-matrix strong { font-size: 18px; letter-spacing: -.025em; }
.talk-matrix small { color: var(--muted); font-size: 12px; }

.pricing-hero { background: #e7e7e3; }
.tabs-dark { border-color: #62625e; }
.tabs-dark button { color: #b9b9b5; }
.tabs-dark button[aria-selected='true'] { border-color: var(--white); color: var(--white); }
.price-panel { padding: 64px 0 0; }
.price-panel > p:not(.label) { max-width: 560px; color: #d0d0cc; font-size: 19px; }
.price-panel dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 58px 0 0; border-top: 1px solid #686864; }
.price-panel dl > div { min-height: 112px; padding: 16px 20px 16px 0; border-right: 1px solid #5d5d59; }
.price-panel dl > div + div { padding-left: 20px; }
.price-panel dl > div:last-child { border: 0; }
.price-panel dt { margin-bottom: 10px; color: #adada9; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.price-panel dd { margin: 0; color: var(--white); font-size: 18px; font-weight: 600; letter-spacing: -.03em; }
.terms-grid { display: grid; grid-template-columns: .8fr 1fr .75fr; gap: 36px; }
.terms-grid ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.terms-grid li { padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 600; }
.terms-grid p { margin: 0; color: var(--ink-soft); }

.business-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; }
.questions { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.questions li { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.questions span { margin: 0; }
.questions strong { max-width: 26ch; font-size: 22px; letter-spacing: -.04em; line-height: 1.12; }

.faq-page { max-width: 980px; }
.faq { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line-dark); }
.faq-item h3 { margin: 0; }
.faq-item button { display: flex; justify-content: space-between; align-items: center; width: 100%; min-height: 76px; padding: 18px 0; border: 0; color: var(--ink); background: transparent; text-align: left; font-size: clamp(18px, 2vw, 25px); font-weight: 620; letter-spacing: -.04em; }
.faq-item button span { flex: 0 0 auto; margin-left: 18px; font-size: 27px; font-weight: 300; transition: transform 180ms ease; }
.faq-item button[aria-expanded='true'] span { transform: rotate(45deg); }
.faq-item [role='region'] { max-width: 770px; padding: 0 54px 24px 0; color: var(--ink-soft); font-size: 16px; }
.faq-item [role='region'] p { margin: 0; }
.answer-note { margin-top: 40px; padding: 17px 20px; border-left: 3px solid var(--ink); background: var(--paper-hi); }
.answer-note p { max-width: 750px; margin: 0; color: var(--ink-soft); }

.editorial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--ink); }
.editorial-grid article { display: flex; flex-direction: column; min-height: 340px; padding: 23px 26px 25px 0; border-right: 1px solid var(--line-dark); }
.editorial-grid article + article { padding-left: 26px; }
.editorial-grid article:last-child { border-right: 0; }
.editorial-grid h2 { max-width: 8ch; margin-bottom: 16px; font-size: 31px; }
.editorial-grid p:not(.label) { color: var(--ink-soft); font-size: 15px; }
.editorial-grid .text-link, .muted-note { margin-top: auto; }
.muted-note { color: var(--muted); font-size: 12px; }
.seo-topic-section { padding-top: 0; }
.seo-topic-section + .seo-topic-section { padding-top: 0; }
.seo-topic-section .section-intro { padding-top: var(--space-7); }
.seo-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.seo-topic-card { position: relative; display: flex; flex-direction: column; min-height: 210px; padding: 22px 26px 22px 0; border-right: 1px solid var(--line-dark); color: var(--ink); text-decoration: none; }
.seo-topic-card:nth-child(3n + 2), .seo-topic-card:nth-child(3n + 3) { padding-left: 26px; }
.seo-topic-card:nth-child(3n) { border-right: 0; }
.seo-topic-card:nth-child(n + 4) { border-top: 1px solid var(--line-dark); }
.seo-topic-card span { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.seo-topic-card strong { max-width: 16ch; margin: auto 0 18px; font-size: 24px; letter-spacing: -.05em; line-height: 1.04; }
.seo-topic-card i { font-style: normal; }
.seo-topic-card:hover strong, .seo-topic-card:focus-visible strong { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .14em; }
.article { padding: 58px 0 var(--space-7); }
.article-shell { width: min(840px, calc(100% - 64px)); }
.article h1 { max-width: 12ch; }
.article section { margin: 48px 0; }
.article section h2 { margin-bottom: 14px; font-size: 35px; }
.article section p { max-width: 690px; color: var(--ink-soft); font-size: 18px; }
.article-rule { width: 100%; border-top: 1px solid var(--ink); }
.article-callout { margin: 44px 0; padding: 22px; border: 1px solid var(--ink); background: var(--paper-hi); }
.article-callout strong { font-size: 14px; }
.article-callout p { max-width: 560px; margin: 8px 0 0; color: var(--ink-soft); }
.seo-keyword-details { margin: 46px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line-dark); }
.seo-keyword-details summary { display: flex; align-items: center; min-height: 64px; cursor: pointer; font-size: 19px; font-weight: 650; letter-spacing: -.03em; }
.seo-keyword-details > p { max-width: 650px; margin: 0 0 24px; color: var(--ink-soft); }
.seo-keyword-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; padding: 0; margin: 0 0 28px; list-style: none; }
.seo-keyword-list li { padding: 10px 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; }

.help-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); }
.help-grid > * { display: grid; grid-template-columns: 150px 1fr auto; align-items: baseline; gap: 18px; min-height: 108px; padding: 22px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.help-grid > :nth-child(odd) { padding-right: 28px; border-right: 1px solid var(--line-dark); }
.help-grid > :nth-child(even) { padding-left: 28px; }
.help-grid span { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.help-grid strong { max-width: 16ch; font-size: 20px; letter-spacing: -.04em; line-height: 1.1; }
.help-grid i { font-style: normal; }

.demo-page { min-height: calc(100svh - var(--header-h)); padding: 46px 0 80px; }
.demo-label-line { display: flex; justify-content: space-between; margin-bottom: 18px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.app-demo { display: grid; grid-template-columns: 210px 1fr; min-height: 620px; border: 1px solid var(--ink); background: var(--paper-hi); }
.app-demo aside { display: flex; flex-direction: column; gap: 12px; padding: 18px; border-right: 1px solid var(--ink); background: #e7e7e3; font-size: 13px; }
.demo-logo { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 24px; color: var(--white); background: var(--black); font-size: 19px; font-weight: 600; }
.app-demo aside span { padding: 9px; color: var(--ink-soft); }
.app-demo aside .demo-nav-active { color: var(--white); background: var(--black); }
.app-demo aside small { margin-top: auto; color: var(--muted); }
.app-main { display: flex; flex-direction: column; min-width: 0; }
.app-main > header { display: flex; align-items: center; justify-content: space-between; min-height: 62px; padding: 0 22px; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 650; }
.app-empty { width: min(650px, 100%); padding: 13vh 30px 32px; margin: auto; }
.app-empty h1 { max-width: 10ch; font-size: clamp(42px, 6vw, 76px); }
.app-empty > p:not(.kicker) { max-width: 520px; color: var(--ink-soft); font-size: 17px; }
.demo-task-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.demo-task-list span { padding: 9px 11px; border: 1px solid var(--line-dark); font-size: 13px; }
.demo-composer { display: flex; align-items: center; gap: 12px; margin: auto 22px 22px; padding: 13px 14px; border: 1px solid var(--ink); color: var(--muted); font-size: 13px; }
.demo-composer button { display: grid; place-items: center; width: 30px; height: 30px; margin-left: auto; border: 0; color: #8d8d89; background: #e3e3df; }
.demo-footnote { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 18px; }
.demo-footnote p { max-width: 560px; margin: 0; color: var(--ink-soft); font-size: 13px; }
.not-found { display: grid; min-height: calc(100svh - var(--header-h) - 230px); place-items: center; padding: 90px 0; }
.not-found h1 { max-width: 9ch; }

.site-footer { color: #d7d7d3; background: var(--black); }
.footer-grid { display: grid; grid-template-columns: 1.45fr repeat(3, 1fr); gap: 34px; padding: 58px 0; }
.footer-brand { color: var(--white); }
.footer-grid p { max-width: 300px; color: #adada9; font-size: 13px; }
.footer-grid h2 { margin: 0 0 14px; color: #aaa; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.footer-grid ul { margin: 0; padding: 0; list-style: none; }
.footer-grid li { margin: 0 0 8px; }
.footer-grid li a { color: #e5e5e1; font-size: 14px; text-decoration: none; }
.footer-grid li a:hover { text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0 28px; border-top: 1px solid #444440; color: #969692; font-size: 11px; }

@media (max-width: 1040px) {
  :root { --shell: min(100% - 48px, 1360px); }
  .desktop-nav { gap: 16px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(360px, .93fr); gap: 42px; }
}

@media (max-width: 860px) {
  :root { --header-h: 70px; --space-7: 84px; }
  .desktop-nav, .header-actions .login-link { display: none; }
  .header-actions { margin-left: auto; }
  .menu-button { display: inline-grid; place-items: center; }
  .hero { min-height: auto; }
  .hero-grid, .start-layout, .process-grid, .talk-layout, .business-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 54px; }
  .hero-visual { min-height: 500px; }
  .start-layout { gap: 44px; }
  .process-grid { gap: 46px; }
  .pricing-intro, .two-stage { grid-template-columns: 1fr; gap: 30px; }
  .pricing-intro > div:last-child { padding-top: 0; }
  .two-stage > div:last-child > p { color: inherit; }
  .link-board, .editorial-grid, .seo-topic-grid { grid-template-columns: 1fr; }
  .link-board a, .link-board a + a { min-height: 150px; padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .link-board a:last-child { border-bottom: 0; }
  .link-board strong { max-width: 20ch; }
  .tab-layout { grid-template-columns: 1fr; gap: 42px; }
  .direction-plaques { gap: 16px; }
  .price-panel dl { grid-template-columns: 1fr; margin-top: 42px; }
  .price-panel dl > div, .price-panel dl > div + div { min-height: auto; padding: 15px 0; border-right: 0; border-bottom: 1px solid #5d5d59; }
  .price-panel dl > div:last-child { border-bottom: 0; }
  .terms-grid { grid-template-columns: 1fr; gap: 26px; }
  .editorial-grid article, .editorial-grid article + article { min-height: 230px; padding: 23px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .editorial-grid article:last-child { border-bottom: 0; }
  .seo-topic-card, .seo-topic-card:nth-child(3n + 2), .seo-topic-card:nth-child(3n + 3) { min-height: 170px; padding: 21px 0; border-right: 0; border-top: 0; border-bottom: 1px solid var(--line-dark); }
  .seo-topic-card:last-child { border-bottom: 0; }
  .help-grid { grid-template-columns: 1fr; }
  .help-grid > :nth-child(odd), .help-grid > :nth-child(even) { padding: 21px 0; border-right: 0; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > :last-child { grid-column: 2; }
}

@media (max-width: 600px) {
  :root { --shell: min(100% - 32px, 1360px); --space-7: 66px; }
  h1 { font-size: clamp(46px, 14.5vw, 72px); letter-spacing: -.09em; }
  h2 { font-size: clamp(30px, 10vw, 46px); }
  .brand-logo { width: 150px; }
  .header-actions .button { min-height: 40px; padding: 9px 10px; font-size: 12px; }
  .header-inner { gap: 11px; }
  .hero { padding-top: 52px; }
  .hero-visual { min-height: 500px; margin-inline: -16px; }
  .hero-visual::before { inset: 22px; }
  .logo-field-surface { inset: 50px 17px 72px; }
  .logo-field-inner { grid-auto-rows: 58px; gap: 8px; padding: 20px 12px; }
  .model-scene-note { bottom: 17px; left: 17px; max-width: calc(100% - 34px); font-size: 10px; }
  .scene-label { top: 15px; left: 15px; }
  .scene-step { top: 15px; right: 15px; }
  .path-list { grid-template-columns: 1fr; margin-top: 38px; }
  .path-list li, .path-list li + li { min-height: auto; padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .path-list li:last-child { border-bottom: 0; }
  .path-list span { margin-bottom: 14px; }
  .direction-plaques { grid-template-columns: 1fr; gap: 18px; margin-top: 38px; padding: 25px 0 8px; }
  .direction-plaque, .direction-plaque-art, .direction-plaque-talk, .direction-plaque-business { --plaque-rest-y: 0px; min-height: 196px; padding: 18px; }
  .direction-plaque strong { max-width: 17ch; margin: 20px 0; font-size: clamp(25px, 8vw, 36px); }
  .closing-inner, .short-cta, .demo-footnote { display: grid; align-items: start; }
  .page-hero { padding: 50px 0; }
  .process-list li { grid-template-columns: 40px 1fr; gap: 13px; }
  .process-list p { grid-column: 2; }
  .status-table > div { grid-template-columns: 1fr; gap: 4px; }
  .status-table strong { font-size: 17px; }
  .tab-panels { padding-top: 32px; }
  .tabs button { padding: 11px 14px; }
  .visual-specimen { min-height: 290px; }
  .talk-matrix > div { grid-template-columns: 36px 1fr; gap: 12px; }
  .talk-matrix small { grid-column: 2; }
  .questions li { grid-template-columns: 42px 1fr; gap: 13px; }
  .faq-item button { min-height: 66px; font-size: 19px; }
  .faq-item [role='region'] { padding-right: 0; }
  .help-grid > * { grid-template-columns: 1fr auto; gap: 8px; }
  .help-grid span { grid-column: 1 / -1; }
  .app-demo { grid-template-columns: 1fr; min-height: 560px; }
  .app-demo aside { display: none; }
  .app-empty { padding: 85px 20px 30px; }
  .demo-composer { margin: auto 12px 12px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 18px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .footer-grid > :last-child { grid-column: auto; }
  .footer-bottom { display: grid; gap: 8px; }
  .article-shell { width: min(100% - 32px, 840px); }
  .seo-keyword-list { grid-template-columns: 1fr; gap: 0; }
}

/* Home composition: a responsive composition, not a compressed desktop grid. */
@media (max-width: 1040px) {
  .hero-home-stage { padding-top: clamp(38px, 6vw, 66px); }
  .hero-grid { grid-template-columns: minmax(210px, .68fr) minmax(430px, 1.32fr); gap: 42px; }
  .hero-title-lines { font-size: clamp(52px, 7.1vw, 90px); }
  .path-list { gap: 34px; }
}

@media (max-width: 860px) {
  .hero-home { min-height: auto; }
  .hero-home-stage { min-height: auto; padding-block: 44px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; padding-top: 48px; }
  .hero-copy { max-width: 590px; padding: 0 0 4px; }
  .hero-visual { min-height: 460px; }
  .path-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
  .path-list li { min-height: 230px; }
  .path-list li:nth-child(2) { padding-top: 42px; }
  .direction-plaques { grid-template-columns: 1.1fr .9fr; }
  .direction-plaque-business { grid-column: 2; }
  .start-layout { gap: 42px; }
}

@media (max-width: 600px) {
  .hero-home { padding: 0; }
  .hero-home-stage { padding-top: 36px; }
  .hero-context { margin-bottom: 13px; font-size: 13px; }
  .hero-title-lines { font-size: clamp(47px, 13.2vw, 70px); line-height: .87; }
  .hero-title-lines span + span { max-width: 12ch; }
  .hero-grid { gap: 32px; padding-top: 40px; }
  .hero-lead { margin-bottom: 26px; font-size: 18px; }
  .hero-actions { gap: 15px; }
  .hero-visual { min-height: 382px; margin-inline: -16px; }
  .model-scene-head { top: 14px; right: 16px; left: 16px; }
  .model-catalog-trigger { max-width: 57%; min-height: 30px; padding-left: 8px; font-size: 10px; }
  .logo-field-surface { inset: 40px 16px 52px; }
  .model-catalog { gap: 9px; padding: 14px; }
  .model-catalog h2 { font-size: 23px; }
  .model-catalog-close { width: 38px; height: 38px; font-size: 22px; }
  .model-catalog-search { min-height: 42px; font-size: 13px; }
  .model-catalog-list { grid-template-columns: 1fr; gap: 0; }
  .model-catalog-list li { padding: 8px 0; }
  .logo-field-inner { grid-auto-rows: 52px; gap: 5px; padding: 15px 8px; }
  .model-scene-note { right: 16px; bottom: 17px; left: 16px; max-width: calc(100% - 32px); }
  .path-list { grid-template-columns: 1fr; gap: 0; margin-top: 43px; }
  .path-list li, .path-list li + li { min-height: auto; padding: 26px 0; border-bottom: 1px solid var(--line); }
  .path-list li:nth-child(2) { padding-top: 26px; }
  .path-list li:last-child { border-bottom: 0; }
  .path-list h3 { max-width: 11ch; font-size: 32px; }
  .direction-plaques { grid-template-columns: 1fr; gap: 16px; margin-top: 46px; padding-bottom: 0; }
  .direction-plaque, .direction-plaque-art, .direction-plaque-talk, .direction-plaque-business { --plaque-rest-y: 0px; grid-column: auto; min-height: 220px; padding: 22px; }
  .direction-plaque strong { max-width: 15ch; margin: 23px 0; font-size: 33px; }
  .direction-plaque-arrow { width: 40px; height: 40px; }
  .chat-content { min-height: 0; padding: 22px; }
  .chat-content h3 { margin-bottom: 22px; }
  .prompt-options { grid-template-columns: 1fr; }
  .prompt-options button { min-height: 50px; }
  .prompt-field { margin-top: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .motion-scene *, .motion-scene *::before, .motion-scene *::after, .direction-plaques, .direction-plaque, .route-transition-curtain, .route-transition-curtain::before, .route-transition-card, .button span[aria-hidden='true'], .faq-item button span, .motion-enabled [data-reveal], .hero-title-lines span, .prompt-options button { animation: none !important; transition: none !important; }
  .motion-enabled [data-reveal] { opacity: 1; transform: none; }
}

@keyframes logo-field-open { from { clip-path: inset(7% round 0); opacity: .35; } to { clip-path: inset(0 round 0); opacity: 1; } }
@media (prefers-reduced-motion: no-preference) {
  .js .hero-title-lines span { animation: hero-line-in 720ms var(--ease-out) both; }
  .js .hero-title-lines span:nth-child(2) { animation-delay: 90ms; }
}
@keyframes hero-line-in { from { opacity: 0; transform: translate3d(0, 104%, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
@keyframes section-route-in { to { opacity: 1; transform: translate3d(0, 0, 0); } }
@keyframes route-transition-clear { from { opacity: 1; } to { opacity: 0; } }
@keyframes route-transition-line-clear { from { transform: scale(1); } to { transform: scale(.94); } }

/*
  UI revision v26 — «рабочее пространство», based on the user-provided Multik
  prototype.  The product-specific gesture is a calm task composer containing
  direct, transparent model marks; violet is an action signal, not decoration.
  Existing selectors stay in place so all static routes share the same system.
*/
:root {
  --color-accent: #5b3df5;
  --color-accent-soft: #ece9fe;
  --color-accent-deep: #20194a;
  --color-page: #ffffff;
  --color-surface: #f6f6f8;
  --color-surface-raised: #ececf1;
  --color-ink: #0b0b0e;
  --color-ink-soft: #5c5c66;
  --surface-page: var(--color-page);
  --surface-quiet: var(--color-surface);
  --surface-muted: var(--color-surface-raised);
  --surface-inverse: var(--color-ink);
  --ink: var(--color-ink);
  --ink-soft: var(--color-ink-soft);
  --ink-on-dark: var(--color-page);
  --line: rgba(11, 11, 14, .1);
  --line-dark: rgba(11, 11, 14, .22);
  --focus: var(--color-accent);
  --button-bg: var(--color-accent);
  --button-fg: var(--color-page);
  --button-bg-hover: #2f6bff;
  --button-fg-hover: var(--color-page);
  --control-radius: 999px;
  --shell: min(1140px, calc(100% - 40px));
  --header-h: 72px;
  --t-press: 140ms;
  --t-hover: 180ms;
  --t-ui: 260ms;
}

body { background: var(--surface-page); font-size: clamp(16px, 1.05vw, 18px); line-height: 1.55; }
h1, h2, h3 { letter-spacing: -.045em; }
h1 { line-height: .94; }
h2 { line-height: 1; }
:focus-visible { outline-color: var(--focus); outline-offset: 4px; }

.site-header {
  position: sticky;
  top: 0;
  border-bottom: 1px solid rgba(11, 11, 14, .05);
  background: rgba(255, 255, 255, .93);
  box-shadow: 0 8px 34px -30px rgba(11, 11, 14, .35);
}
.header-inner { gap: 26px; min-height: var(--header-h); }
.brand-logo { width: clamp(148px, 13vw, 190px); }
.desktop-nav { gap: clamp(14px, 2.2vw, 28px); }
.desktop-nav a, .login-link { color: var(--ink-soft); font-weight: 560; }
.desktop-nav a:hover, .desktop-nav a[aria-current='page'], .login-link:hover { color: var(--ink); }
.button { min-height: 46px; padding: 12px 19px; border-radius: 999px; font-weight: 650; box-shadow: none; }
.button-dark { color: var(--button-fg); background: var(--button-bg); }
.button-dark:hover { color: var(--button-fg-hover); background: var(--button-bg-hover); box-shadow: 0 12px 24px -16px rgba(91, 61, 245, .75); }
.button-compact { min-height: 42px; padding: 10px 15px; }
.text-link { gap: 7px; color: var(--ink); font-size: 14px; }
.text-link:hover { color: var(--color-accent); text-decoration: none; }
.kicker { gap: 8px; color: var(--color-accent); font-size: 11px; font-weight: 700; letter-spacing: .07em; }
.kicker::before { display: none; }
.lead { max-width: 38ch; font-size: clamp(19px, 1.5vw, 24px); line-height: 1.45; }
.status { padding: 5px 9px; margin-bottom: 18px; border-radius: 999px; color: var(--color-accent); background: var(--color-accent-soft); }
.status > span { border: 0; background: currentColor; }

/* Home / model workspace */
.hero-home { min-height: auto; color: var(--ink); background: var(--surface-page); }
.hero-home-stage { display: block; min-height: 0; padding: clamp(58px, 8vw, 120px) 0 clamp(76px, 9vw, 136px); }
.hero-grid { grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); align-items: center; gap: clamp(40px, 6.4vw, 88px); padding: 0; }
.hero-copy { max-width: 535px; padding: 0; }
.hero-context { margin: 0 0 22px; color: var(--color-accent); font-size: 13px; font-weight: 650; letter-spacing: -.01em; }
.hero-title-lines { margin: 0; color: var(--ink); font-size: clamp(54px, 5.6vw, 100px); font-weight: 650; letter-spacing: -.07em; line-height: .9; }
.hero-title-lines span { overflow: visible; padding: 0; margin: 0; }
.hero-title-lines span + span { color: var(--color-accent); }
.hero-lead { max-width: 32ch; margin: 31px 0 0; color: var(--ink-soft); font-size: clamp(19px, 1.5vw, 24px); letter-spacing: -.02em; line-height: 1.48; }
.hero-actions { gap: 13px; margin-top: 36px; }
.hero-home .button-dark { color: var(--button-fg); background: var(--button-bg); }
.hero-home .button-dark:hover { color: var(--button-fg-hover); background: var(--button-bg-hover); }
.hero-home .text-link { color: var(--ink); }
.hero-note { max-width: 42ch; margin-top: 23px; color: var(--ink-soft); font-size: 13px; line-height: 1.45; }

.hero-visual { min-height: clamp(560px, 49vw, 700px); margin: 0; overflow: visible; background: transparent; }
.model-logo-scene { background: transparent; }
.chatframe { position: relative; display: flex; flex-direction: column; height: 100%; min-height: inherit; overflow: hidden; border-radius: 34px; background: var(--surface-page); box-shadow: 0 38px 88px -42px rgba(11, 11, 14, .24), inset 0 0 0 1px rgba(11, 11, 14, .09); }
.model-scene-head { position: static; display: flex; flex: 0 0 auto; align-items: center; justify-content: space-between; gap: 18px; padding: 24px 24px 18px; color: var(--ink); font-size: 14px; letter-spacing: -.015em; }
.chatframe-brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; }
.chatframe-brand i { display: block; width: 11px; height: 11px; border-radius: 50%; background: var(--color-accent); }
.model-catalog-trigger { gap: 6px; min-height: 36px; padding: 7px 0 7px 10px; color: var(--ink-soft); font-size: 11px; font-weight: 620; text-align: right; }
.model-catalog-trigger span:last-child { color: var(--color-accent); text-decoration: none; }
.logo-field-surface { position: relative; inset: auto; flex: 1 1 auto; min-height: 0; margin: 0; overflow: hidden; border-radius: 0; background: var(--surface); animation: logo-field-open 560ms var(--ease-out) both; }
.logo-field-inner { position: absolute; inset: 0; display: block; padding: 0; container-type: inline-size; }
.logo-node { --node-pointer-x: 0px; --node-pointer-y: 0px; --node-pointer-rotate: 0deg; --node-pointer-scale: 1; position: absolute; z-index: var(--node-z, 2); left: var(--node-x); top: var(--node-y); display: grid; width: calc(clamp(72px, 18.5cqi, 124px) * var(--node-scale)); aspect-ratio: var(--node-aspect, 1); place-items: center; overflow: visible; border: 0; border-radius: clamp(22px, 3.3cqi, 32px); background: var(--surface-page); box-shadow: 0 17px 31px -14px rgba(11, 11, 14, .28), 0 4px 10px -7px rgba(11, 11, 14, .16); transform: translate(calc(-50% + var(--node-pointer-x)), calc(-50% + var(--node-pointer-y))) rotate(calc(var(--node-rotate) + var(--node-pointer-rotate))) scale(var(--node-pointer-scale)); transition: transform 175ms cubic-bezier(.16, 1, .3, 1), box-shadow 175ms ease; }
.logo-node::before, .logo-node::after { display: none; }
.logo-node-face { display: grid; width: 100%; height: 100%; place-items: center; padding: 19%; overflow: hidden; border-radius: inherit; background: transparent; }
.logo-node-face img { display: block; width: 72%; height: 72%; object-fit: contain; }
.logo-node-openai .logo-node-face img { width: 60%; height: 60%; }
.logo-node-claude .logo-node-face img { width: 72%; height: 72%; }
.logo-node-gemini .logo-node-face img { width: 64%; height: 64%; }
.logo-node-wide { --node-aspect: 1.38; }
.logo-node-kling .logo-node-face img { width: 88%; height: 48%; }
.logo-field-surface.is-pointer-active .logo-node { box-shadow: 0 20px 34px -15px rgba(11, 11, 14, .31), 0 5px 11px -8px rgba(11, 11, 14, .14); }
.chatframe-bar { display: flex; flex: 0 0 auto; align-items: center; gap: 16px; padding: 20px 24px 24px; color: var(--ink-soft); font-size: clamp(13px, 1.35vw, 18px); }
.chatframe-bar span { flex: 1 1 auto; min-width: 0; overflow: hidden; padding: 17px 21px; border-radius: var(--control-radius); background: var(--surface); text-overflow: ellipsis; white-space: nowrap; }
.chatframe-bar b { display: grid; flex: 0 0 auto; width: 54px; height: 54px; margin-left: auto; place-items: center; border-radius: 50%; color: var(--button-fg); background: var(--button-bg); font-size: 28px; font-weight: 400; line-height: 1; }
.model-scene-note { position: absolute; z-index: 4; right: 28px; bottom: -43px; left: 28px; max-width: 500px; color: var(--ink-soft); font-size: 11px; font-weight: 520; line-height: 1.4; }
.model-catalog { border-radius: 20px; color: var(--ink); background: var(--surface-page); }
.model-catalog-close { border: 0; border-radius: 50%; color: var(--ink); background: var(--surface); }
.model-catalog-close:hover { color: var(--button-fg); background: var(--button-bg); }
.model-catalog-search { border: 0; border-radius: 12px; background: var(--surface); }
.model-catalog-list { border-top-color: var(--line); }

.section { padding: clamp(82px, 10vw, 154px) 0; }
.path-section { background: var(--surface-page); }
.section-intro { max-width: 690px; }
.section-intro > p:last-child { max-width: 42ch; color: var(--ink-soft); font-size: clamp(18px, 1.4vw, 23px); line-height: 1.45; }
.path-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 54px); margin-top: 52px; }
.path-list li, .path-list li:nth-child(2), .path-list li:nth-child(3) { align-items: start; min-height: 0; padding: 0; }
.path-list span { margin-bottom: 16px; color: var(--color-accent); font-size: 13px; letter-spacing: 0; }
.path-list h3 { max-width: 13ch; margin-bottom: 11px; font-size: clamp(25px, 2.25vw, 38px); letter-spacing: -.055em; line-height: 1; }
.path-list p { max-width: 27ch; color: var(--ink-soft); font-size: 16px; line-height: 1.48; }

.split-products { color: var(--ink-on-dark); background: var(--surface-inverse); }
.split-products h2 { color: var(--ink-on-dark); }
.split-products .section-intro > .direction-plaques-lead { color: rgba(255, 255, 255, .76); }
.direction-plaques { grid-template-columns: 1.35fr 1fr 1fr; gap: 16px; margin-top: 48px; padding: 0; }
.direction-plaque, .direction-plaque-art, .direction-plaque-talk, .direction-plaque-business {
  --plaque-rest-y: 0px;
  min-height: clamp(310px, 28vw, 405px);
  padding: clamp(23px, 2.5vw, 34px);
  border-radius: 20px;
  color: var(--ink-on-dark);
  background: rgba(255, 255, 255, .08);
}
.direction-plaque-art { background: var(--color-accent); }
.direction-plaque-talk { color: var(--ink); background: var(--surface-page); }
.direction-plaque-business { color: var(--ink); background: var(--surface-muted); }
.direction-plaque:hover, .direction-plaque:focus-visible { --plaque-lift: -5px; color: inherit; background: inherit; }
.direction-plaque-art:hover, .direction-plaque-art:focus-visible { color: var(--ink-on-dark); background: var(--color-accent); }
.direction-plaque-type { font-size: 12px; font-weight: 650; opacity: .68; }
.direction-plaque strong { max-width: 11ch; margin: 28px 0; font-size: clamp(28px, 2.65vw, 46px); font-weight: 630; letter-spacing: -.065em; line-height: .96; }
.direction-plaque-arrow { width: 44px; height: 44px; border: 0; border-radius: 50%; color: var(--ink); background: var(--surface-page); }
.direction-plaque-talk .direction-plaque-arrow, .direction-plaque-business .direction-plaque-arrow { color: var(--button-fg); background: var(--button-bg); }
.direction-plaque:hover .direction-plaque-arrow { transform: translate(3px, -3px); }

.section-muted { background: var(--surface); }
.pricing-intro { grid-template-columns: minmax(0, 1fr) minmax(300px, .83fr); align-items: start; gap: clamp(40px, 8vw, 120px); }
.pricing-intro > div:last-child { padding-top: 5px; }
.pricing-intro p { max-width: 41ch; color: var(--ink-soft); font-size: clamp(18px, 1.4vw, 22px); line-height: 1.45; }
.pricing-intro p + p { margin-top: 18px; font-size: 16px; }
.pricing-intro .text-link { margin-top: 26px; }

.section-black { color: var(--ink-on-dark); background: var(--surface-inverse); }
.section-black h2 { color: var(--ink-on-dark); }
.section-black .kicker-light { color: #ece9fe; }
.start-layout { grid-template-columns: minmax(0, .76fr) minmax(0, 1.24fr); gap: clamp(42px, 8vw, 116px); }
.start-layout > div > p:not(.kicker) { color: rgba(255, 255, 255, .7); font-size: clamp(18px, 1.45vw, 22px); line-height: 1.45; }
.chat-frame { padding: 0; overflow: hidden; border-radius: 20px; background: var(--surface-page); box-shadow: 0 28px 70px -42px rgba(0, 0, 0, .72); }
.chat-top { padding: 17px 19px; color: var(--ink); background: var(--surface-raised, var(--surface-muted)); font-size: 13px; }
.chat-top span:last-child { color: var(--ink-soft); }
.chat-content { min-height: 380px; padding: clamp(27px, 3.5vw, 44px); background: var(--surface-page); }
.chat-label { color: var(--color-accent); font-size: 12px; letter-spacing: .03em; }
.chat-content h3 { max-width: 15ch; color: var(--ink); font-size: clamp(28px, 2.9vw, 44px); letter-spacing: -.055em; line-height: 1; }
.prompt-options { gap: 9px; }
.prompt-options button { min-height: 54px; padding: 13px 15px; border: 0; border-radius: 999px; color: var(--ink); background: var(--surface); font-size: 14px; font-weight: 580; }
.prompt-options button:hover, .prompt-options button[aria-pressed='true'] { border-color: transparent; color: var(--button-fg); background: var(--button-bg); }
.prompt-field { margin-top: 26px; padding: 10px 11px 10px 18px; border: 0; border-radius: 12px; color: var(--ink-soft); background: var(--surface); }
.prompt-field b { width: 34px; height: 34px; border-radius: 10px; color: var(--button-fg); background: var(--button-bg); }
.frame-caption { color: var(--ink-soft); }

.faq-preview { background: var(--surface-page); }
.faq { border-top: 0; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item button { min-height: 76px; color: var(--ink); font-size: clamp(20px, 2vw, 28px); font-weight: 610; }
.faq-item button span { display: grid; width: 28px; height: 28px; margin-left: 18px; place-items: center; border-radius: 50%; color: var(--color-accent); background: var(--color-accent-soft); font-size: 22px; line-height: 1; }
.faq-item [role='region'] { max-width: 720px; color: var(--ink-soft); }
.closing { color: var(--ink-on-dark); background: var(--color-accent); }
.closing h2 { color: var(--ink-on-dark); }
.closing p { max-width: 38ch; margin: 16px 0 0; color: rgba(255, 255, 255, .82); font-size: 18px; }
.closing .button-dark { color: var(--color-accent); background: var(--surface-page); }
.closing .button-dark:hover { color: var(--button-fg); background: var(--color-accent-deep); }

/* Shared interiors: same material and rhythm outside the home page. */
.page-hero { padding: clamp(74px, 9vw, 132px) 0 clamp(60px, 7vw, 94px); border-bottom: 0; background: var(--surface); }
.breadcrumbs { color: var(--ink-soft); }
.breadcrumbs a { color: var(--ink-soft); }
.breadcrumbs span::before { color: var(--color-accent); }
.hero-art, .hero-talk, .pricing-hero { background: var(--surface); }
.page-hero .lead { color: var(--ink-soft); }
.tabs { border-bottom: 0; gap: 8px; }
.tabs button { min-height: 44px; border: 0; border-radius: 999px; color: var(--ink-soft); background: var(--surface); font-weight: 620; }
.tabs button[aria-selected='true'] { border-bottom-color: transparent; color: var(--button-fg); background: var(--button-bg); }
.tabs-dark { border-color: transparent; }
.tabs-dark button { color: rgba(255, 255, 255, .72); background: rgba(255, 255, 255, .1); }
.tabs-dark button[aria-selected='true'] { color: var(--color-accent); background: var(--surface-page); }
.tab-panels { padding-top: 40px; }
.visual-specimen { border-radius: 20px; color: var(--ink-on-dark); background: var(--surface-inverse); }
.process-list, .talk-matrix, .questions, .status-table, .link-board, .editorial-grid, .seo-topic-grid, .help-grid { border-top: 0; }
.process-list li, .talk-matrix > div, .questions li, .status-table > div, .link-board a, .editorial-grid article, .seo-topic-card, .help-grid > * { border-color: var(--line); }
.link-board a, .editorial-grid article, .seo-topic-card { border-right-color: var(--line); }
.app-demo { overflow: hidden; border: 0; border-radius: 22px; box-shadow: 0 32px 78px -52px rgba(11, 11, 14, .5); }
.app-demo aside { border-right-color: var(--line); background: var(--surface); }
.demo-logo, .app-demo aside .demo-nav-active { background: var(--button-bg); }
.demo-composer { border: 0; border-radius: 12px; background: var(--surface); }
.demo-composer button { border-radius: 9px; color: var(--button-fg); background: var(--button-bg); }
.article-callout, .answer-note { border: 0; border-radius: 14px; background: var(--surface); }
.seo-keyword-details { border-color: var(--line); }
.site-footer { color: var(--ink); background: var(--surface-page); }
.footer-brand { color: var(--ink); }
.footer-grid { padding: clamp(58px, 7vw, 96px) 0; }
.footer-grid p, .footer-grid h2, .footer-grid li a, .footer-bottom { color: var(--ink-soft); }
.footer-grid li a:hover { color: var(--color-accent); text-decoration: none; }
.footer-bottom { border-top-color: var(--line); }

@media (max-width: 860px) {
  :root { --shell: min(100% - 40px, 1140px); }
  .hero-home-stage { padding: 58px 0 86px; }
  .hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .hero-copy { max-width: 620px; }
  .hero-visual { min-height: 610px; margin: 0; }
  .model-scene-note { bottom: -38px; }
  .path-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
  .direction-plaques { grid-template-columns: 1.2fr .8fr; }
  .direction-plaque-business { grid-column: 2; }
  .start-layout { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --shell: min(100% - 32px, 1140px); }
  .site-header { background: rgba(255, 255, 255, .97); }
  .brand-logo { flex: 0 0 138px; width: 138px; }
  .header-actions { gap: 8px; }
  .header-actions .button { padding-inline: 10px; white-space: nowrap; }
  .hero-home-stage { padding: 44px 0 74px; }
  .hero-copy, .hero-visual { min-width: 0; max-width: 100%; }
  .hero-title-lines { font-size: clamp(48px, 13.8vw, 70px); letter-spacing: -.073em; }
  .hero-lead { font-size: 18px; }
  .hero-actions { flex-wrap: wrap; margin-top: 30px; }
  .hero-visual { min-height: min(155vw, 650px); }
  .chatframe { border-radius: 24px; }
  .model-scene-head { padding: 17px 18px 14px; }
  .model-catalog-trigger { max-width: 58%; font-size: 9px; }
  .model-catalog-trigger span:first-child { display: none; }
  .logo-field-surface { margin: 0; border-radius: 0; }
  .logo-node { width: calc(clamp(56px, 20cqi, 78px) * var(--node-scale)); border-radius: 20px; }
  .logo-node-face { padding: 18%; }
  .chatframe-bar { gap: 11px; padding: 14px 16px 17px; font-size: 12px; }
  .chatframe-bar span { padding: 15px 18px; }
  .chatframe-bar b { width: 47px; height: 47px; font-size: 25px; }
  .model-scene-note { right: 8px; bottom: -37px; left: 8px; font-size: 10px; }
  .path-list { grid-template-columns: 1fr; gap: 29px; margin-top: 40px; }
  .path-list h3 { font-size: 29px; }
  .direction-plaques { grid-template-columns: 1fr; gap: 12px; margin-top: 36px; }
  .direction-plaque, .direction-plaque-art, .direction-plaque-talk, .direction-plaque-business { grid-column: auto; min-height: 212px; padding: 21px; }
  .direction-plaque strong { font-size: 31px; }
  .pricing-intro { grid-template-columns: 1fr; gap: 30px; }
  .pricing-intro > div:last-child { padding-top: 0; }
  .section { padding: 74px 0; }
  .chat-content { min-height: 0; padding: 24px 19px; }
  .chat-content h3 { font-size: 30px; }
  .prompt-options { grid-template-columns: 1fr; }
  .closing-inner { display: grid; align-items: start; }
  .closing .button { width: max-content; }
}

@media (prefers-reduced-motion: reduce) {
  .chatframe *, .direction-plaque, .button, .text-link, .faq-item button span { animation: none !important; transition: none !important; }
}