:root {
  --display: "Manrope", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
  --serif: "DM Serif Display", Georgia, serif;
  --ink: #16111b;
  --muted: #6f6875;
  --paper: #f7f4f7;
  --paper-deep: #eee8f0;
  --white: #fff;
  --night: #0a0710;
  --night-soft: #15101d;
  --night-card: #1b1224;
  --pink: #ef3eb5;
  --purple: #9a42ee;
  --violet: #5d25ce;
  --blue: #5fb9ff;
  --line: rgba(35, 21, 42, 0.13);
  --line-dark: rgba(255, 255, 255, 0.12);
  --gradient: linear-gradient(110deg, #f044b1 0%, #9b4bef 50%, #5bbdff 100%);
  --gradient-warm: linear-gradient(105deg, #d338ef 0%, #f048ba 100%);
  --button-gradient: linear-gradient(105deg, #d72a87, #8d4ff4 56%, #42a5f5);
  --button-border: #d8d3de;
  --button-border-hover: #d72a87;
  --button-primary-border: #b82172;
  --button-surface: #fff;
  --button-surface-hover: #fff2f8;
  --button-focus: #7547d8;
  --shell: min(1280px, calc(100% - 48px));
  --radius: 18px;
  --shadow: 0 28px 80px rgba(24, 10, 31, 0.17);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: var(--body); line-height: 1.55; }
body.menu-open { overflow: hidden; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, select { color: inherit; font: inherit; }
button { cursor: pointer; }
img, video { display: block; width: 100%; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .brand, .button, .nav-trigger, .nav-top-link { font-family: var(--display); }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding-block: 132px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #897e8e; font-family: var(--display); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; }
.eyebrow::before { width: 22px; height: 1px; background: currentColor; content: ""; }
.section-heading { display: grid; grid-template-columns: 1.28fr 0.72fr; align-items: end; gap: 10%; margin-bottom: 62px; }
.section-heading h2, .faq h2 { margin: 16px 0 0; font-size: clamp(2.8rem, 5vw, 5.2rem); font-weight: 750; letter-spacing: -0.06em; line-height: 0.99; }
h2 em { color: transparent; background: var(--gradient); background-clip: text; font-style: normal; -webkit-background-clip: text; }
.section-heading > div:last-child > p, .section-heading > p { margin: 0 0 20px; color: var(--muted); font-size: 0.96rem; line-height: 1.75; }
.section-heading-light, .section-heading-light > p { color: #fff; }
.section-heading-light > p { color: rgba(255, 255, 255, 0.6); }
.text-link { display: inline-flex; align-items: center; gap: 10px; padding-bottom: 5px; border-bottom: 1px solid rgba(79, 63, 86, 0.35); font-family: var(--display); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.text-link svg { width: 17px; height: 17px; transition: transform 0.2s ease; }
.text-link:hover svg { transform: translateX(4px); }

.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 9px; padding: 0 19px; border: 1px solid var(--button-border); border-radius: 8px; font-size: 0.91rem; font-weight: 750; line-height: 1; white-space: nowrap; box-shadow: none; transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease, filter 0.18s ease, transform 0.18s ease; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button:focus-visible, .menu-button:focus-visible { outline: 2px solid var(--button-focus); outline-offset: 2px; }
.button svg { width: 17px; height: 17px; }
.button-primary { border-color: var(--button-primary-border); color: #fff; background: var(--button-gradient); box-shadow: none; }
.button-primary:hover { border-color: var(--button-primary-border); filter: saturate(1.08) brightness(1.03); box-shadow: none; }
.button-large { min-height: 56px; padding-inline: 24px; border-radius: 8px; font-size: 1rem; }
.button-ghost { border-color: var(--button-border); color: var(--ink); background: var(--button-surface); box-shadow: none; }
.button-ghost:hover { border-color: var(--button-border-hover); color: var(--ink); background: var(--button-surface-hover); box-shadow: none; }
.button-dark { border-color: var(--button-border); color: var(--ink); background: var(--button-surface); box-shadow: none; }

/* Header */
.site-header { position: absolute; inset: 0 0 auto; z-index: 80; padding-top: 16px; color: #fff; }
.site-header.is-sticky { position: fixed; padding-top: 8px; animation: header-in 0.25s ease both; }
@keyframes header-in { from { transform: translateY(-100%); } }
.nav { display: flex; min-height: 64px; align-items: center; gap: 22px; padding: 0 10px 0 17px; border: 1px solid rgba(255, 255, 255, 0.11); border-radius: 16px; background: #0b0711; box-shadow: 0 18px 48px rgba(0, 0, 0, 0.25); backdrop-filter: blur(22px); }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; font-size: 1.17rem; font-weight: 800; letter-spacing: -0.035em; }
.brand img { width: 34px; height: 34px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: 2px; margin: 0 auto; }
.nav-menu { position: relative; }
.nav-trigger, .nav-top-link { display: inline-flex; min-height: 42px; align-items: center; gap: 5px; padding: 0 12px; border: 0; border-radius: 8px; color: rgba(255, 255, 255, 0.72); background: transparent; font-size: 0.77rem; font-weight: 650; }
.nav-trigger:hover, .nav-trigger[aria-expanded="true"], .nav-top-link:hover { color: #fff; background: rgba(255, 255, 255, 0.07); }
.nav-trigger svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.nav-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav-dropdown { position: absolute; top: calc(100% + 10px); left: 0; display: grid; width: max-content; min-width: 220px; gap: 3px; padding: 9px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 13px; visibility: hidden; opacity: 0; background: rgba(19, 12, 27, 0.98); box-shadow: 0 22px 50px rgba(0, 0, 0, 0.34); transform: translateY(-6px); transition: 0.18s ease; }
.nav-menu:hover .nav-dropdown, .nav-menu:focus-within .nav-dropdown, .nav-menu.is-open .nav-dropdown { visibility: visible; opacity: 1; transform: translateY(0); }
.nav-dropdown a { padding: 10px 11px; border-radius: 8px; color: rgba(255, 255, 255, 0.7); font-size: 0.78rem; }
.nav-dropdown a:hover { color: #fff; background: rgba(255, 255, 255, 0.07); }
.nav-actions { display: flex; align-items: center; gap: 9px; }
.nav-login { padding: 10px 14px; color: rgba(255, 255, 255, 0.76); font-family: var(--display); font-size: 0.77rem; font-weight: 700; }
.nav-cta { min-height: 42px; padding-inline: 18px; border-radius: 8px; }
.menu-button { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid var(--button-border); border-radius: 8px; color: var(--ink); background: var(--button-surface); box-shadow: none; transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease, transform 0.18s ease; }
.menu-button:hover { border-color: var(--button-border-hover); color: #9f165f; background: var(--button-surface-hover); transform: translateY(-1px); }
.menu-button svg { width: 20px; height: 20px; }
.mobile-menu { margin-top: 8px; }
.mobile-menu-inner { display: grid; max-height: calc(100vh - 98px); gap: 1px; padding: 16px; overflow-y: auto; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 14px; background: rgba(13, 8, 19, 0.98); box-shadow: 0 22px 60px rgba(0, 0, 0, 0.38); }
.mobile-menu-inner > span { margin-top: 8px; padding: 8px 5px 5px; color: #a695af; font-family: var(--display); font-size: 0.62rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.mobile-menu-inner > a:not(.button) { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 9px 6px; border-bottom: 1px solid rgba(255, 255, 255, 0.07); color: rgba(255, 255, 255, 0.76); font-size: 0.85rem; }
.mobile-menu-inner > a:not(.button) svg { flex: 0 0 auto; width: 14px; height: 14px; transform: rotate(-45deg); }
.mobile-menu-inner .mobile-account { margin-top: 8px; color: #fff !important; }
.mobile-menu-inner .button { margin-top: 10px; }

/* Hero */
.hero { position: relative; min-height: 1160px; overflow: hidden; color: #fff; background: radial-gradient(circle at 50% 51%, #3a0f50 0, #180a28 36%, #0d0817 68%, #09060f 100%); }
.hero::after { position: absolute; right: 0; bottom: 0; left: 0; height: 260px; background: linear-gradient(transparent, rgba(12, 7, 18, 0.9)); content: ""; pointer-events: none; }
.hero-grid { position: absolute; inset: 0; opacity: 0.12; background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, transparent, #000 45%, transparent); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(24px); pointer-events: none; }
.hero-orb-a { top: -450px; left: 50%; width: 1100px; height: 850px; background: radial-gradient(circle, rgba(141, 48, 222, 0.34), transparent 68%); transform: translateX(-50%); }
.hero-orb-b { right: -180px; bottom: 90px; width: 720px; height: 720px; background: radial-gradient(circle, rgba(226, 45, 177, 0.25), transparent 67%); }
.hero-copy { position: relative; z-index: 3; padding-top: 144px; text-align: center; }
.hero-kicker { display: inline-flex; align-items: center; gap: 9px; padding: 8px 13px; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 999px; color: rgba(255, 255, 255, 0.68); background: rgba(255, 255, 255, 0.04); font-family: var(--display); font-size: 0.65rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
.hero-kicker i { width: 6px; height: 6px; border-radius: 50%; background: #ed4dc2; box-shadow: 0 0 12px #ed4dc2; }
.hero h1 { display: flex; flex-direction: column; row-gap: 0.12em; margin: 29px auto 0; font-family: var(--serif); font-size: clamp(4.35rem, 7.2vw, 7.45rem); font-weight: 400; letter-spacing: -0.045em; line-height: 1.08; }
.hero h1 span, .hero h1 em { display: block; }
.hero h1 span { padding-bottom: 0.06em; }
.hero h1 em { padding-bottom: 0.12em; color: transparent; background: linear-gradient(90deg, #c32adf 6%, #ec42b3 58%, #a84af0 95%); background-clip: text; font-style: normal; -webkit-background-clip: text; }
.hero-lead { max-width: 790px; margin: 29px auto 31px; color: rgba(255, 255, 255, 0.7); font-size: clamp(0.94rem, 1.4vw, 1.08rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.hero-actions .button { min-width: 205px; }
.hero-support { margin: 22px 0 0; color: rgba(255, 255, 255, 0.43); font-family: var(--display); font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; }
.hero-support b { margin-inline: 6px; color: #d742cf; }
.hero-marquee { position: relative; z-index: 3; width: 100%; margin-top: 56px; overflow: hidden; mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%); -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%); }
.hero-marquee-track { display: flex; width: max-content; animation: hero-marquee-scroll 68s linear infinite; will-change: transform; }
.hero-marquee-group { display: flex; flex: none; gap: 16px; padding-right: 16px; }
.hero-marquee-card { position: relative; display: block; flex: 0 0 240px; width: 240px; height: 360px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.13); border-radius: 20px; background: #211329; box-shadow: 0 24px 58px rgba(0, 0, 0, 0.36); transform: translateZ(0); transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease; }
.hero-marquee-card::after { position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.035); content: ""; pointer-events: none; }
.hero-marquee-card img, .hero-marquee-card video { height: 100%; object-fit: cover; transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1); }
.hero-marquee-card:hover, .hero-marquee-card:focus-visible { z-index: 2; border-color: rgba(238, 83, 204, 0.48); box-shadow: 0 30px 76px rgba(0, 0, 0, 0.52), 0 0 42px rgba(215, 57, 203, 0.17); transform: translateY(-8px); }
.hero-marquee-card:hover img, .hero-marquee-card:hover video, .hero-marquee-card:focus-visible img, .hero-marquee-card:focus-visible video { transform: scale(1.035); }
.hero-marquee:hover .hero-marquee-track, .hero-marquee:focus-within .hero-marquee-track { animation-play-state: paused; }
@keyframes hero-marquee-scroll { to { transform: translate3d(-50%, 0, 0); } }
.model-strip { position: absolute; z-index: 4; right: 0; bottom: 0; left: 0; display: flex; min-height: 92px; align-items: center; justify-content: center; gap: 24px; padding-inline: 24px; border-top: 1px solid rgba(255, 255, 255, 0.08); background: rgba(8, 5, 12, 0.55); backdrop-filter: blur(16px); }
.model-strip > span { color: rgba(255, 255, 255, 0.32); font-family: var(--display); font-size: 1.16rem; font-weight: 800; letter-spacing: 0.11em; text-transform: uppercase; white-space: nowrap; }
.model-strip > div { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px; }
.model-strip strong { color: rgba(255, 255, 255, 0.57); font-family: var(--display); font-size: 1.44rem; font-weight: 700; white-space: nowrap; }
.model-strip i { width: 3px; height: 3px; border-radius: 50%; background: rgba(255, 255, 255, 0.24); }

/* Creations */
.creations { padding-top: 112px; background: #fbf9fb; }
.creation-grid { display: grid; grid-auto-flow: dense; grid-auto-rows: 230px; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.creation-card { position: relative; overflow: hidden; border-radius: 15px; color: #fff; background: #281b31; box-shadow: 0 10px 30px rgba(32, 18, 37, 0.08); }
.creation-card::after { position: absolute; inset: 30% 0 0; background: linear-gradient(transparent, rgba(8, 5, 12, 0.88)); content: ""; }
.creation-card img, .creation-card video { height: 100%; object-fit: cover; transition: transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1); }
.creation-card:hover img, .creation-card:hover video { transform: scale(1.035); }
.creation-tall { grid-row: span 2; }
.creation-wide { grid-column: span 2; }
.creation-type { position: absolute; z-index: 2; top: 13px; left: 13px; display: inline-flex; align-items: center; gap: 5px; padding: 6px 9px; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 999px; color: rgba(255, 255, 255, 0.82); background: rgba(12, 8, 17, 0.4); backdrop-filter: blur(10px); font-family: var(--display); font-size: 0.58rem; font-weight: 750; text-transform: uppercase; }
.creation-type svg { width: 12px; height: 12px; }
.creation-info { position: absolute; z-index: 2; right: 16px; bottom: 15px; left: 16px; }
.creation-info small, .creation-info em, .creation-info strong { display: block; }
.creation-info small { color: rgba(255, 255, 255, 0.55); font-size: 0.63rem; }
.creation-info strong { margin-top: 3px; font-family: var(--display); font-size: 0.95rem; }
.creation-info em { max-height: 0; margin-top: 0; overflow: hidden; color: #f075cf; font-family: var(--display); font-size: 0.61rem; font-style: normal; font-weight: 750; opacity: 0; transition: 0.25s ease; }
.creation-card:hover .creation-info em { max-height: 24px; margin-top: 6px; opacity: 1; }

/* Tools */
.tools { color: #fff; background: #0c0812; }
.tools-heading { max-width: 1080px; margin: 0 auto 62px; text-align: center; }
.tools-heading h2 { margin: 0; font-size: clamp(2.8rem, 5vw, 5.2rem); font-weight: 750; letter-spacing: -0.06em; line-height: 0.99; }
.tools-heading p { max-width: 760px; margin: 25px auto 0; color: rgba(255, 255, 255, 0.6); font-size: 0.96rem; line-height: 1.75; }
.tool-grid { display: grid; grid-auto-rows: 340px; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tool-card { position: relative; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius); background: #21142b; isolation: isolate; }
.tool-card > img, .tool-card > video { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1); }
.tool-card:hover > img, .tool-card:hover > video { transform: scale(1.04); }
.tool-featured { grid-column: span 2; grid-row: span 2; }
.tool-featured > img, .tool-featured > video { object-position: 56% center; }
.tool-shade { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(8, 5, 12, 0.02) 20%, rgba(8, 5, 12, 0.93) 100%); }
.tool-featured .tool-shade { background: linear-gradient(90deg, rgba(8, 5, 12, 0.9), rgba(8, 5, 12, 0.1) 70%), linear-gradient(transparent 45%, rgba(8, 5, 12, 0.85)); }
.tool-tag { position: absolute; z-index: 2; top: 22px; left: 23px; padding: 7px 11px; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 999px; color: rgba(255, 255, 255, 0.75); background: rgba(10, 6, 14, 0.35); backdrop-filter: blur(10px); font-family: var(--display); font-size: 0.62rem; font-weight: 750; letter-spacing: 0.05em; text-transform: uppercase; }
.tool-copy { position: absolute; z-index: 2; right: 23px; bottom: 22px; left: 23px; }
.tool-copy small, .tool-copy strong, .tool-copy em { display: block; }
.tool-copy small { margin-bottom: 4px; color: #ed63ca; font-family: var(--display); font-size: 0.61rem; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
.tool-copy strong { font-family: var(--display); font-size: 1.36rem; letter-spacing: -0.035em; }
.tool-copy p { margin: 8px 0 13px; color: rgba(255, 255, 255, 0.57); font-size: 0.75rem; line-height: 1.55; }
.tool-copy em { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-family: var(--display); font-size: 0.68rem; font-style: normal; font-weight: 800; }
.tool-copy em svg { transition: transform 0.2s ease; }
.tool-card:hover .tool-copy em svg { transform: translateX(4px); }
.tool-featured .tool-copy { right: auto; bottom: 40px; left: 40px; max-width: 430px; }
.tool-featured .tool-copy strong { font-size: clamp(2.4rem, 4vw, 4.5rem); }
.tool-featured .tool-copy p { font-size: 0.9rem; line-height: 1.7; }

/* Continuity */
.continuity { background: #fff; }
.continuity-heading { display: block; max-width: 1080px; margin-inline: auto; text-align: center; }
.continuity-heading h2 { margin-top: 0; }
.continuity-heading > p { max-width: 760px; margin: 25px auto 20px; }
.continuity-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.continuity-grid article { position: relative; min-height: 330px; padding: 29px; background: #faf8fa; }
.continuity-grid article > span { position: absolute; top: 22px; right: 23px; color: #b2a9b6; font-family: var(--display); font-size: 0.58rem; font-weight: 800; }
.capability-icon { display: grid; width: 48px; height: 48px; margin: 10px 0 65px; place-items: center; border: 1px solid #ded4e2; border-radius: 12px; color: #c13fa3; background: #fff; box-shadow: 0 10px 25px rgba(50, 26, 57, 0.07); }
.capability-icon svg { width: 21px; height: 21px; }
.continuity-grid h3 { margin-bottom: 12px; font-size: 1.02rem; letter-spacing: -0.025em; }
.continuity-grid p { margin: 0; color: var(--muted); font-size: 0.79rem; line-height: 1.65; }
.center-action { margin-top: 38px; text-align: center; }

/* Use cases */
.use-cases { background: #f5f2f7; }
.use-case-heading { max-width: 900px; margin: 0 auto 56px; text-align: center; }
.use-case-heading .eyebrow { justify-content: center; }
.use-case-heading h2 { margin: 0 0 23px; font-size: clamp(2.8rem, 5vw, 5rem); font-weight: 750; letter-spacing: -0.06em; line-height: 0.99; }
.use-case-heading > p { max-width: 760px; margin: 0 auto; color: var(--muted); font-size: 0.97rem; line-height: 1.75; }
.use-case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.use-case-card { min-height: 370px; padding: 28px; border: 1px solid #dfd8e5; border-radius: 20px; background: rgba(255, 255, 255, 0.7); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9); transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease; }
.use-case-card:hover { border-color: rgba(157, 69, 224, 0.35); box-shadow: 0 22px 50px rgba(43, 22, 53, 0.1); transform: translateY(-5px); }
.use-case-icon { width: 32px; height: 32px; margin-bottom: 62px; color: #8256dc; }
.use-case-icon svg { width: 100%; height: 100%; stroke-width: 1.7; }
.use-case-card small { display: block; margin-bottom: 7px; color: #9d45d7; font-family: var(--display); font-size: 0.61rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.use-case-card h3 { margin: 0 0 9px; font-size: 1.18rem; letter-spacing: -0.035em; }
.use-case-card strong { display: block; margin-bottom: 14px; color: #554c5d; font-size: 0.78rem; line-height: 1.45; }
.use-case-card p { margin: 0; color: var(--muted); font-size: 0.82rem; line-height: 1.68; }
.use-case-action { margin-top: 40px; text-align: center; }

/* Audience */
.audience { background: #f4eff5; }

/* FAQ */
.faq { background: #fff; }
.faq-layout { display: grid; grid-template-columns: 0.67fr 1.33fr; align-items: start; gap: 10%; }
.faq-intro { position: sticky; top: 110px; }
.faq-intro h2 { margin-top: 0; }
.faq-intro > p { margin: 27px 0 25px; color: var(--muted); line-height: 1.75; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; list-style: none; font-family: var(--display); font-size: 0.94rem; font-weight: 750; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; width: 30px; height: 30px; flex: 0 0 auto; place-items: center; border: 1px solid #ddd3e0; border-radius: 50%; color: #8e7a96; }
.faq-list summary svg { width: 15px; height: 15px; transition: transform 0.2s ease; }
.faq-list details[open] summary svg { transform: rotate(45deg); }
.faq-list details p { max-width: 720px; margin: -4px 50px 25px 0; color: var(--muted); font-size: 0.84rem; line-height: 1.7; }

/* Footer */
.site-footer { color: #d9d2dd; background: #08050d; }
.footer-main { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 5%; padding-block: 75px 65px; }
.footer-brand > p { max-width: 290px; margin: 19px 0 24px; color: rgba(255, 255, 255, 0.4); font-size: 0.78rem; line-height: 1.65; }
.language-select { position: relative; display: inline-flex; width: 176px; min-height: 40px; align-items: center; justify-content: space-between; gap: 7px; padding: 0 11px; border: 1px solid rgba(255, 255, 255, 0.11); border-radius: 9px; color: rgba(255, 255, 255, 0.55); cursor: pointer; }
.language-select > svg { position: relative; z-index: 1; width: 15px; height: 15px; pointer-events: none; }
.language-select select { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0 36px; -webkit-appearance: none; appearance: none; border: 0; outline: 0; color: inherit; background: transparent; font-size: 0.7rem; cursor: pointer; }
.footer-socials { display: flex; align-items: center; gap: 16px; margin-top: 24px; }
.footer-socials a { display: inline-flex; color: rgba(255, 255, 255, 0.42); transition: color 0.2s ease; }
.footer-socials a:hover, .footer-socials a:focus-visible { color: #fff; }
.footer-socials svg { width: 20px; height: 20px; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-links strong { margin-bottom: 6px; color: #fff; font-family: var(--display); font-size: 0.69rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
.footer-links a { color: rgba(255, 255, 255, 0.42); font-size: 0.72rem; transition: color 0.2s ease; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; min-height: 72px; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.33); font-size: 0.67rem; }
.footer-bottom a { display: inline-flex; align-items: center; gap: 7px; }
.footer-bottom a svg { width: 14px; height: 14px; transform: rotate(-90deg); }

/* Motion */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid #ec55c4; outline-offset: 3px; }

@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .nav-actions { margin-left: auto; }
  .menu-button { display: inline-flex; }
  .hero { min-height: 1120px; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-featured { grid-column: span 2; }
  .continuity-grid { grid-template-columns: repeat(2, 1fr); }
  .use-case-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1.4fr repeat(2, 1fr); row-gap: 45px; }
}

@media (max-width: 820px) {
  :root { --shell: min(100% - 32px, 720px); }
  .section { padding-block: 94px; }
  .section-heading, .faq-layout { grid-template-columns: 1fr; gap: 34px; }
  .section-heading { align-items: start; margin-bottom: 42px; }
  .section-heading > div:last-child > p, .section-heading > p { max-width: 620px; margin-top: 0; }
  .continuity-heading > p { margin-top: 25px; }
  .section-heading h2, .faq h2 { font-size: clamp(2.7rem, 9vw, 4.5rem); }
  .hero { min-height: 1075px; }
  .hero-copy { padding-top: 133px; }
  .hero h1 { font-size: clamp(3.7rem, 10vw, 5.6rem); }
  .hero-marquee { margin-top: 50px; }
  .hero-marquee-track { animation-duration: 62s; }
  .hero-marquee-group { gap: 12px; padding-right: 12px; }
  .hero-marquee-card { flex-basis: 208px; width: 208px; height: 312px; border-radius: 17px; }
  .creations { padding-top: 82px; }
  .model-strip { min-height: 96px; flex-direction: column; gap: 9px; padding: 16px; }
  .model-strip > span { text-align: center; white-space: normal; }
  .model-strip > div { flex-wrap: wrap; justify-content: center; gap: 9px 15px; }
  .creation-grid { grid-auto-rows: 210px; grid-template-columns: repeat(2, 1fr); }
  .tool-grid { grid-auto-rows: 330px; }
  .tool-featured { min-height: 570px; }
  .faq-intro { position: static; }
  .footer-main { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 28px); --radius: 14px; }
  .section { padding-block: 76px; }
  .site-header { padding-top: 10px; }
  .nav { min-height: 58px; padding-left: 12px; border-radius: 13px; }
  .brand { font-size: 1.02rem; }
  .brand img { width: 30px; height: 30px; }
  .nav-login { display: none; }
  .nav-cta { min-height: 38px; padding-inline: 13px; }
  .menu-button { width: 38px; height: 38px; }
  .hero { min-height: 1070px; }
  .hero-copy { padding-top: 112px; }
  .hero-kicker { font-size: 0.55rem; }
  .hero h1 { margin-top: 22px; font-size: clamp(3.15rem, 15vw, 4.35rem); }
  .hero-lead { margin: 23px auto 25px; font-size: 0.9rem; line-height: 1.65; }
  .hero-actions { gap: 10px; }
  .hero-actions .button { width: 100%; }
  .hero-support { display: none; }
  .hero-marquee { margin-top: 42px; mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 97%, transparent 100%); -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 97%, transparent 100%); }
  .hero-marquee-track { animation-duration: 56s; }
  .hero-marquee-group { gap: 10px; padding-right: 10px; }
  .hero-marquee-card { flex-basis: 168px; width: 168px; height: 252px; border-radius: 14px; }
  .creations { padding-top: 66px; }
  .model-strip { min-height: 90px; }
  .model-strip strong { font-size: 1.2rem; }
  .section-heading h2, .faq h2 { font-size: clamp(2.35rem, 12vw, 3.5rem); }
  .creation-grid { display: grid; grid-auto-rows: 250px; grid-template-columns: 1fr 1fr; }
  .creation-card, .creation-tall, .creation-wide { grid-column: span 1; grid-row: span 1; }
  .creation-card:nth-child(2), .creation-card:nth-child(4), .creation-card:nth-child(6) { grid-column: span 2; }
  .tool-grid { grid-template-columns: 1fr; }
  .tool-featured { min-height: 510px; grid-column: auto; grid-row: auto; }
  .tool-featured .tool-copy { right: 22px; bottom: 25px; left: 22px; }
  .tool-featured .tool-copy strong { font-size: 2.7rem; }
  .continuity-grid { grid-template-columns: 1fr; }
  .continuity-grid article { min-height: auto; }
  .capability-icon { margin-bottom: 40px; }
  .use-case-heading { margin-bottom: 40px; }
  .use-case-heading h2 { font-size: clamp(2.35rem, 12vw, 3.5rem); }
  .tools-heading { margin-bottom: 42px; }
  .tools-heading h2 { font-size: clamp(2.35rem, 12vw, 3.5rem); }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-case-card { min-height: 0; padding: 24px; }
  .use-case-icon { margin-bottom: 36px; }
  .faq-list summary { min-height: 70px; font-size: 0.85rem; }
  .faq-list details p { margin-right: 0; }
  .footer-main { grid-template-columns: 1fr; padding-block: 60px 45px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { min-height: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-marquee { overflow-x: auto; mask-image: none; scrollbar-width: none; -webkit-mask-image: none; }
  .hero-marquee::-webkit-scrollbar { display: none; }
  .hero-marquee-track { animation: none; }
}

@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; }
}
