/* 梦醒官网 · static visual system */
:root {
  --paper: #f7f5f8;
  --paper-2: #fdfcfd;
  --ink: #17131b;
  --ink-soft: #28222e;
  --muted: #6d6674;
  --muted-2: #958e9c;
  --line: rgba(25, 19, 29, 0.11);
  --line-strong: rgba(25, 19, 29, 0.18);
  --pink: #ff5d8f;
  --pink-deep: #ef3f77;
  --pink-wash: #ffe9f0;
  --blue: #3698ff;
  --cyan: #5be0f1;
  --cyan-wash: #e8fbff;
  --warm: #ffbf68;
  --lime: #c7f65c;
  --radius-sm: 14px;
  --radius: 22px;
  --radius-lg: 34px;
  --shadow-sm: 0 10px 32px rgba(44, 28, 49, 0.07);
  --shadow: 0 24px 70px rgba(44, 28, 49, 0.12);
  --shadow-lg: 0 50px 130px rgba(44, 28, 49, 0.2);
  --container: 1200px;
  --font: "Segoe UI Variable Display", "SF Pro Display", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
body.menu-open { overflow: hidden; }
::selection { color: #fff; background: var(--pink-deep); }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
img, svg { display: block; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
p, h1, h2, h3, h4, blockquote { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link {
  position: fixed; z-index: 999; top: 10px; left: 10px;
  padding: 10px 16px; color: #fff; background: var(--ink);
  border-radius: 10px; transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.page-aura {
  position: fixed; z-index: -1; pointer-events: none;
  width: 760px; height: 760px; border-radius: 50%;
  filter: blur(22px); opacity: 0.52;
}
.aura-one {
  top: -360px; right: -210px;
  background: radial-gradient(circle, rgba(255, 93, 143, 0.24), rgba(255, 93, 143, 0) 68%);
}
.aura-two {
  top: 410px; left: -430px;
  background: radial-gradient(circle, rgba(54, 152, 255, 0.14), rgba(54, 152, 255, 0) 67%);
}

/* navigation */
.site-header {
  position: fixed; z-index: 100; top: 14px; left: 0; right: 0;
  padding-inline: 18px; pointer-events: none;
}
.nav-wrap {
  width: min(100%, calc(var(--container) + 24px));
  min-height: 68px; margin-inline: auto; padding: 10px 12px 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 26px;
  border: 1px solid rgba(25, 19, 29, 0.09); border-radius: 22px;
  background: rgba(252, 250, 252, 0.8);
  box-shadow: 0 14px 44px rgba(47, 28, 53, 0.08);
  backdrop-filter: blur(22px) saturate(1.25);
  -webkit-backdrop-filter: blur(22px) saturate(1.25);
  pointer-events: auto; transition: background .25s ease, box-shadow .25s ease, transform .25s ease;
}
.site-header.scrolled .nav-wrap {
  background: rgba(252, 250, 252, 0.94);
  box-shadow: 0 18px 55px rgba(47, 28, 53, 0.12);
}
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-mark {
  display: grid; place-items: center; width: 43px; height: 43px; border-radius: 14px;
  color: #fff; background: linear-gradient(145deg, #ff80a7 2%, #ef3f77 56%, #d82762);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.46), 0 7px 18px rgba(239, 63, 119, 0.26);
}
.brand-mark svg { width: 30px; height: 30px; fill: currentColor; stroke: none; }
.brand-type { display: flex; flex-direction: column; line-height: 1; }
.brand-type strong { font-size: 20px; letter-spacing: -0.04em; font-weight: 760; }
.brand-type small { margin-top: 5px; font-size: 8px; font-weight: 750; letter-spacing: .24em; color: var(--muted); }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 2.3vw, 34px); }
.desktop-nav a {
  position: relative; padding-block: 10px; font-size: 13px; font-weight: 580;
  color: #514a57; transition: color .2s ease;
}
.desktop-nav a::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: 4px; height: 1.5px;
  background: var(--ink); transition: left .2s ease, right .2s ease;
}
.desktop-nav a:hover { color: var(--ink); }
.desktop-nav a:hover::after { left: 0; right: 0; }
.nav-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.nav-login { padding: 10px 10px; font-size: 13px; font-weight: 620; color: var(--muted); }
.nav-login:hover { color: var(--ink); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 12px; background: #eee9ef; cursor: pointer; }
.menu-toggle svg { width: 22px; height: 22px; margin: auto; }
.menu-toggle .close-icon { display: none; }
.menu-open .menu-toggle .menu-icon { display: none; }
.menu-open .menu-toggle .close-icon { display: block; }
.mobile-menu { display: none; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border: 1px solid transparent; border-radius: 14px;
  font-size: 14px; font-weight: 680; line-height: 1.2; white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button svg { width: 18px; height: 18px; transition: transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:hover svg { transform: translateX(3px); }
.button-small { min-height: 42px; padding-inline: 17px; border-radius: 12px; font-size: 13px; }
.button-large { min-height: 56px; padding-inline: 27px; border-radius: 16px; font-size: 15px; }
.button-wide { width: 100%; min-height: 54px; }
.button-primary {
  color: #fff; background: linear-gradient(135deg, #ff6e9b, #ee3c75);
  box-shadow: 0 12px 28px rgba(239, 63, 118, 0.28), inset 0 1px rgba(255,255,255,.3);
}
.button-primary:hover { box-shadow: 0 18px 38px rgba(239, 63, 118, 0.34); }
.button-dark { color: #fff; background: var(--ink); box-shadow: 0 10px 24px rgba(23, 19, 27, 0.18); }
.button-dark:hover { background: #2b2431; }
.button-ghost { border-color: var(--line-strong); background: rgba(255,255,255,.55); }
.button-ghost:hover { background: #fff; }
.button-light { background: #fff; color: var(--ink); }
.button-white { color: var(--ink); background: #fff; box-shadow: 0 15px 40px rgba(0,0,0,.16); }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 680; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px, 2px); }

/* shared headings */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px;
  font-size: 10px; font-weight: 760; letter-spacing: .18em; text-transform: uppercase;
  color: #7b707d;
}
.eyebrow.dark { color: #675b69; }
.eyebrow.light { color: rgba(255,255,255,.62); }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--pink-deep); box-shadow: 0 0 0 4px rgba(239,63,118,.1); }
.eyebrow.light .live-dot { background: var(--cyan); box-shadow: 0 0 0 4px rgba(91,224,241,.12); }
.section { position: relative; padding: 112px 0; }
.section-heading h2 {
  margin-top: 0; font-size: clamp(38px, 5vw, 66px); font-weight: 760;
  line-height: 1.08; letter-spacing: -.055em;
}
.section-heading.split { display: grid; grid-template-columns: 1.05fr .72fr; align-items: end; gap: 80px; margin-bottom: 50px; }
.section-heading.split > p { max-width: 480px; padding-bottom: 5px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.section-heading.center { text-align: center; }
.section-heading.center .eyebrow { justify-content: center; }
.section-heading.center h2 { margin-inline: auto; max-width: 840px; }

/* hero */
.hero { position: relative; padding: 155px 0 34px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; z-index: -1; inset: 0 0 auto; height: 850px;
  background:
    radial-gradient(ellipse at 83% 18%, rgba(255, 93, 143, .18), transparent 36%),
    radial-gradient(ellipse at 60% 40%, rgba(54, 152, 255, .10), transparent 34%),
    linear-gradient(180deg, #faf8fb, rgba(247,245,248,0));
}
.hero-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(40px, 5vw, 82px); align-items: center; }
.hero-copy { padding: 35px 0 52px; }
.hero h1 {
  max-width: 720px; font-size: clamp(46px, 6.2vw, 82px); font-weight: 780;
  line-height: 1.04; letter-spacing: -.068em;
}
.hero h1 span {
  color: transparent; background: linear-gradient(108deg, #ef3f77 4%, #ff739c 45%, #8f68f4 96%);
  -webkit-background-clip: text; background-clip: text;
}
.hero-lead { max-width: 560px; margin-top: 27px; color: var(--muted); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 36px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 36px; color: #6b6370; font-size: 12px; font-weight: 600; }
.hero-proof span { display: inline-flex; align-items: center; gap: 7px; }
.hero-proof svg { width: 15px; height: 15px; color: var(--pink-deep); }

/* product mockup */
.hero-visual { position: relative; min-width: 0; perspective: 1500px; }
.product-shell {
  position: relative; overflow: hidden; border: 1px solid rgba(31, 24, 36, .13); border-radius: 25px;
  background: #fff; box-shadow: var(--shadow-lg); transform: rotateY(-3deg) rotateX(1.3deg);
  transform-origin: center; transition: transform .55s ease;
}
.hero-visual:hover .product-shell { transform: rotateY(-1deg) rotateX(0.4deg) translateY(-4px); }
.product-topbar {
  height: 43px; padding: 0 16px; display: flex; align-items: center; gap: 14px;
  color: #8f8896; background: #fbfafc; border-bottom: 1px solid rgba(25,19,29,.08); font-size: 9px;
}
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #ddd4df; }
.window-dots i:first-child { background: #ff8eab; }
.window-dots i:nth-child(2) { background: #ffd06b; }
.window-dots i:nth-child(3) { background: #88d8b4; }
.product-topbar > span:nth-child(2) { flex: 1; text-align: center; font-weight: 650; color: #68606e; }
.local-pill { display: inline-flex; align-items: center; gap: 5px; padding: 4px 7px; border-radius: 99px; background: #fff0f5; color: #dd376b; font-size: 7px; font-weight: 800; letter-spacing: .09em; }
.local-pill i { width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.product-layout { display: grid; grid-template-columns: 122px 1fr; min-height: 505px; }
.product-side { display: flex; flex-direction: column; padding: 20px 13px 14px; background: #fbfafc; border-right: 1px solid rgba(25,19,29,.07); }
.mini-brand { display: flex; align-items: center; gap: 7px; padding: 0 8px 22px; font-size: 11px; }
.mini-brand span { width: 21px; height: 21px; border-radius: 7px; background: linear-gradient(145deg,#ff7ba3,#ef3f77); box-shadow: inset 0 1px rgba(255,255,255,.5); }
.side-links { display: flex; flex-direction: column; gap: 4px; }
.side-links span { display: flex; align-items: center; gap: 8px; padding: 8px 8px; border-radius: 8px; color: #88808d; font-size: 8px; font-weight: 600; }
.side-links span i { width: 8px; height: 8px; border: 1px solid #c8c0cc; border-radius: 3px; }
.side-links .active { color: #e33b70; background: #fff0f5; }
.side-links .active i { border-color: #f36c95; background: #ffd6e3; }
.side-safe { display: flex; gap: 7px; align-items: flex-start; margin-top: auto; padding: 10px; border-radius: 10px; color: #d44371; background: #fff0f5; }
.side-safe svg { width: 14px; height: 14px; flex: 0 0 auto; margin-top: 1px; }
.side-safe span { display: flex; flex-direction: column; font-size: 7px; line-height: 1.4; font-weight: 750; }
.side-safe small { color: #a47f8b; font-size: 5.5px; font-weight: 500; }
.product-main { min-width: 0; padding: 20px; background: #f8f7f9; }
.preview-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.preview-title > span:first-child { display: flex; flex-direction: column; }
.preview-title small { color: #aaa1ae; font-size: 6.5px; letter-spacing: .13em; }
.preview-title b { margin-top: 2px; font-size: 14px; letter-spacing: -.03em; }
.status-running { display: inline-flex; align-items: center; gap: 5px; padding: 5px 8px; color: #42a586; background: #e9fbf4; border-radius: 99px; font-size: 7px; font-weight: 700; }
.status-running i { width: 4px; height: 4px; border-radius: 50%; background: #4bc79e; }
.preview-banner {
  position: relative; display: flex; align-items: center; justify-content: space-between; overflow: hidden;
  padding: 16px 18px; border-radius: 11px; color: #fff;
  background: linear-gradient(108deg, #ff75a0, #ff9eba 46%, #67cff0);
}
.preview-banner::after { content: ""; position: absolute; width: 130px; height: 130px; right: 18%; top: -74px; border: 14px solid rgba(255,255,255,.2); border-radius: 50%; }
.preview-banner div { display: flex; flex-direction: column; gap: 3px; }
.preview-banner div span { font-size: 6.5px; opacity: .86; }
.preview-banner div b { font-size: 15px; letter-spacing: -.04em; }
.preview-banner strong { display: flex; align-items: baseline; gap: 4px; font-size: 26px; letter-spacing: -.05em; }
.preview-banner strong small { font-size: 7px; font-weight: 500; opacity: .83; }
.preview-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 9px 0; }
.preview-stats div { padding: 9px 11px; border: 1px solid rgba(25,19,29,.07); border-radius: 9px; background: #fff; }
.preview-stats span { display: block; color: #958d9b; font-size: 6px; }
.preview-stats b { display: flex; align-items: baseline; gap: 3px; margin-top: 2px; font-size: 17px; letter-spacing: -.04em; }
.preview-stats b small { color: #aba3af; font-size: 6px; font-weight: 500; }
.preview-content { display: grid; grid-template-columns: 1.08fr .92fr; gap: 8px; }
.mini-card { min-width: 0; padding: 11px; border: 1px solid rgba(25,19,29,.07); border-radius: 9px; background: #fff; }
.mini-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.mini-card-head b { font-size: 7.5px; }
.mini-card-head > span { color: #d13e70; font-size: 6px; }
.target-row { display: flex; align-items: center; gap: 6px; padding: 6px 0; border-top: 1px solid rgba(25,19,29,.055); }
.target-row span { flex: 1; font-size: 6.5px; color: #6d6571; }
.target-row em { color: #a79eaa; font-size: 5.5px; font-style: normal; }
.avatar { width: 15px; height: 15px; flex: 0 0 auto; border-radius: 50%; background: linear-gradient(145deg,#ffc4d7,#ef6f98); }
.avatar.a1 { background: linear-gradient(145deg,#f7c1af,#e8869c); }
.avatar.a2 { background: linear-gradient(145deg,#b5dcff,#7c9bf7); }
.avatar.a3 { background: linear-gradient(145deg,#cfe8ad,#82c98f); }
.model-pill { padding: 3px 5px; border-radius: 99px; color: #8057d3 !important; background: #f2ebff; font-size: 5.5px !important; }
.ai-card p { color: #776f7b; font-size: 6.5px; line-height: 1.55; }
.typing-lines { margin: 10px 0; padding: 8px; border-radius: 7px; background: #f8f5fa; }
.typing-lines i { display: block; height: 3px; margin: 4px 0; border-radius: 99px; background: linear-gradient(90deg,#d9cfe0 30%,#eee9f1 30%); }
.typing-lines i:nth-child(2) { width: 86%; }
.typing-lines i:nth-child(3) { width: 62%; }
.ai-meter span { display: block; width: 100%; height: 4px; overflow: hidden; border-radius: 99px; background: #f0eaf3; }
.ai-meter span::before { content: ""; display: block; width: 78%; height: 100%; border-radius: inherit; background: linear-gradient(90deg,#b279f7,#ff72a0); }
.ai-meter small { display: block; margin-top: 4px; color: #a49ba9; font-size: 5.5px; }
.mini-log { display: flex; gap: 8px; margin-top: 9px; padding: 7px 10px; border-radius: 8px; color: #837b89; background: #fff; border: 1px solid rgba(25,19,29,.06); font-size: 5.5px; }
.mini-log b { color: #4f4755; }
.mini-log em { margin-left: auto; font-style: normal; }
.floating-card {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border: 1px solid rgba(255,255,255,.7); border-radius: 15px;
  background: rgba(255,255,255,.9); box-shadow: 0 18px 45px rgba(53,34,59,.16);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  animation: float 5.5s ease-in-out infinite;
}
.float-ai { left: -29px; bottom: 68px; }
.float-route { right: -24px; top: 94px; animation-delay: -2.7s; }
.float-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; color: #fff; background: linear-gradient(145deg,#ff7ca3,#e83b72); }
.float-icon svg { width: 17px; height: 17px; }
.float-icon.cyan { color: #1b5976; background: linear-gradient(145deg,#c8f8ff,#84dfef); }
.floating-card > span:nth-child(2) { display: flex; flex-direction: column; min-width: 85px; line-height: 1.25; }
.floating-card small { color: #948b99; font-size: 8px; }
.floating-card b { margin-top: 2px; font-size: 11px; }
.float-tick { margin-left: auto; color: #3cba8c; font-size: 12px; font-style: normal; }
.route-lights { display: flex; gap: 3px; margin-left: auto; }
.route-lights i { width: 4px; height: 4px; border-radius: 50%; background: #58caa6; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

.metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 45px; overflow: hidden;
  border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.6);
  box-shadow: var(--shadow-sm); backdrop-filter: blur(18px);
}
.metric { position: relative; padding: 25px 28px; display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 14px; }
.metric + .metric { border-left: 1px solid var(--line); }
.metric strong { grid-row: span 2; font-size: 37px; line-height: 1; letter-spacing: -.06em; color: var(--ink); }
.metric span { font-size: 12px; font-weight: 700; }
.metric small { color: var(--muted-2); font-size: 9px; }

/* features */
.features { padding-top: 130px; }
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.bento-card {
  position: relative; overflow: hidden; min-width: 0; padding: 30px;
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.72);
  box-shadow: 0 8px 30px rgba(45,30,50,.04);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.bento-card:hover { transform: translateY(-5px); border-color: rgba(25,19,29,.18); box-shadow: var(--shadow); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.icon-box { display: grid; place-items: center; width: 44px; height: 44px; flex: 0 0 auto; border-radius: 14px; color: #d73c6d; background: var(--pink-wash); }
.icon-box svg { width: 21px; height: 21px; }
.icon-box.cyan { color: #1b7194; background: var(--cyan-wash); }
.icon-box.pink { color: #a84de0; background: #f5e9ff; }
.icon-box.warm { color: #a96a16; background: #fff2dc; }
.icon-box.lime { color: #4e7913; background: #efffd0; }
.icon-box.ink { color: #fff; background: var(--ink); }
.tag { font-size: 8px; font-weight: 780; letter-spacing: .13em; color: var(--muted-2); }
.bento-card h3 { margin-bottom: 10px; font-size: 23px; letter-spacing: -.035em; line-height: 1.2; }
.bento-card > p, .bento-local p { max-width: 440px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.bento-accounts { grid-column: span 7; min-height: 390px; background: linear-gradient(140deg, rgba(255,255,255,.9), rgba(255,244,248,.72)); }
.bento-route { grid-column: span 5; min-height: 390px; background: linear-gradient(145deg, rgba(255,255,255,.86), rgba(233,250,255,.7)); }
.bento-ai { grid-column: span 5; min-height: 340px; background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(247,238,255,.76)); }
.bento-target { grid-column: span 3; min-height: 340px; }
.bento-cadence { grid-column: span 4; min-height: 340px; }
.bento-local { grid-column: span 12; min-height: 260px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; color: #fff; background: radial-gradient(circle at 81% 30%, rgba(255,93,143,.25), transparent 25%), linear-gradient(125deg,#1b1720,#28202f); }
.bento-local .card-top { position: absolute; top: 28px; left: 30px; right: 30px; margin: 0; }
.bento-local > div:nth-child(2) { padding-top: 32px; max-width: 530px; }
.bento-local h3 { font-size: 30px; }
.bento-local p { color: rgba(255,255,255,.59); }
.bento-local .tag { color: rgba(255,255,255,.42); }
.account-stack { position: absolute; left: 30px; right: 30px; bottom: 27px; display: grid; gap: 6px; }
.account-stack div { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid rgba(25,19,29,.07); border-radius: 11px; background: rgba(255,255,255,.72); font-size: 10px; }
.account-stack .avatar { width: 22px; height: 22px; }
.account-stack span { flex: 1; color: #5e5664; }
.account-stack em { display: flex; align-items: center; gap: 5px; color: #5e9c82; font-style: normal; font-size: 8px; }
.account-stack em i { width: 5px; height: 5px; border-radius: 50%; background: #53c49c; }
.account-stack div:last-child em { color: #9e8d76; }
.account-stack div:last-child em i { background: #e2b871; }
.route-map { position: absolute; left: 30px; right: 30px; bottom: 30px; height: 120px; }
.route-node { position: absolute; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 15px; font-size: 10px; font-weight: 760; }
.node-main { left: 2%; top: 38px; color: #fff; background: var(--ink); box-shadow: 0 10px 24px rgba(23,19,27,.2); }
.route-node.n1, .route-node.n2, .route-node.n3 { color: #2c7287; background: #fff; border: 1px solid rgba(39,130,154,.13); box-shadow: 0 8px 22px rgba(31,108,128,.08); }
.route-node.n1 { right: 4%; top: 3px; }
.route-node.n2 { right: 25%; top: 55px; }
.route-node.n3 { right: 2%; top: 83px; }
.line { position: absolute; height: 1px; transform-origin: left center; background: linear-gradient(90deg, rgba(23,19,27,.22), rgba(51,164,190,.34)); }
.line::after { content: ""; position: absolute; right: 0; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: #5dcbe0; }
.line.l1 { left: 16%; top: 62px; width: 57%; transform: rotate(-20deg); }
.line.l2 { left: 16%; top: 61px; width: 46%; transform: rotate(9deg); }
.line.l3 { left: 16%; top: 62px; width: 58%; transform: rotate(35deg); }
.copy-stream { position: absolute; left: 30px; right: 30px; bottom: 30px; display: flex; align-items: center; gap: 8px; }
.copy-stream span { padding: 8px 12px; border-radius: 10px; color: #8150a8; background: #f4e8ff; font-size: 9px; font-weight: 700; }
.copy-stream i { flex: 1; height: 1px; background: linear-gradient(90deg, rgba(132,86,164,.25), rgba(132,86,164,.04)); }
.big-number { position: absolute; left: 30px; bottom: 26px; display: flex; align-items: baseline; gap: 5px; font-size: 38px; letter-spacing: -.06em; }
.big-number small { color: var(--muted-2); font-size: 8px; font-weight: 500; letter-spacing: 0; }
.cadence-bars { position: absolute; left: 30px; right: 30px; bottom: 30px; height: 45px; display: flex; gap: 6px; align-items: end; }
.cadence-bars i { flex: 1; border-radius: 4px 4px 2px 2px; background: linear-gradient(180deg,#c9f56b,#9dd637); }
.cadence-bars i:nth-child(1) { height: 28%; }.cadence-bars i:nth-child(2) { height: 58%; }.cadence-bars i:nth-child(3) { height: 42%; }
.cadence-bars i:nth-child(4) { height: 88%; }.cadence-bars i:nth-child(5) { height: 67%; }.cadence-bars i:nth-child(6) { height: 100%; }
.cadence-bars i:nth-child(7) { height: 74%; }.cadence-bars i:nth-child(8) { height: 46%; }
.local-seal { display: flex; align-items: center; gap: 13px; min-width: 230px; padding: 22px; border: 1px solid rgba(255,255,255,.16); border-radius: 20px; background: rgba(255,255,255,.055); }
.local-seal svg { width: 40px; height: 40px; color: var(--pink); }
.local-seal span { display: flex; flex-direction: column; font-size: 16px; font-weight: 760; letter-spacing: .03em; }
.local-seal small { margin-top: 5px; color: rgba(255,255,255,.4); font-size: 6px; font-weight: 600; letter-spacing: .12em; }

/* workflow */
.workflow-section { background: #eeeaf0; overflow: hidden; }
.workflow-section::before {
  content: ""; position: absolute; width: 700px; height: 700px; left: 50%; top: -590px;
  transform: translateX(-50%); border: 1px solid rgba(23,19,27,.06); border-radius: 50%; box-shadow: 0 0 0 90px rgba(255,255,255,.12), 0 0 0 180px rgba(255,255,255,.08);
}
.workflow-section .section-heading { margin-bottom: 64px; }
.workflow { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.workflow::before { content: ""; position: absolute; left: 8%; right: 8%; top: 37px; border-top: 1px dashed rgba(23,19,27,.19); }
.workflow-step { position: relative; padding-right: 6px; }
.workflow-step > span { display: block; margin-bottom: 20px; color: #958b9a; font-size: 9px; font-weight: 750; letter-spacing: .12em; }
.step-icon { position: relative; z-index: 1; display: grid; place-items: center; width: 76px; height: 76px; margin-bottom: 22px; border: 1px solid rgba(23,19,27,.08); border-radius: 23px; background: #f9f7fa; box-shadow: 0 12px 30px rgba(40,25,44,.08); transition: transform .25s ease, background .25s ease; }
.step-icon svg { width: 27px; height: 27px; color: #db3d6e; }
.workflow-step:hover .step-icon { transform: translateY(-5px) rotate(-2deg); background: #fff; }
.workflow-step h3 { margin-bottom: 7px; font-size: 18px; letter-spacing: -.025em; }
.workflow-step p { max-width: 180px; color: var(--muted); font-size: 12px; line-height: 1.75; }

/* ai */
.ai-section {
  margin: 0 18px; padding: 112px 0 88px; overflow: hidden; border-radius: 50px;
  color: #fff; background: #151118;
}
.ai-section::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .24;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: linear-gradient(180deg, black, transparent 74%);
}
.ai-glow { position: absolute; pointer-events: none; width: 800px; height: 800px; right: -230px; top: -470px; border-radius: 50%; background: radial-gradient(circle, rgba(255,77,136,.24), transparent 67%); }
.ai-heading { position: relative; display: grid; grid-template-columns: 1.05fr .58fr; align-items: end; gap: 80px; margin-bottom: 52px; }
.ai-heading h2 { font-size: clamp(40px, 5.3vw, 68px); line-height: 1.06; letter-spacing: -.06em; }
.ai-heading h2 span { color: rgba(255,255,255,.46); }
.ai-heading p { color: rgba(255,255,255,.57); font-size: 14px; line-height: 1.9; }
.models { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.model-card {
  position: relative; min-width: 0; padding: 27px; border: 1px solid rgba(255,255,255,.1); border-radius: 26px;
  background: rgba(255,255,255,.045); transition: transform .3s ease, background .3s ease, border-color .3s ease;
}
.model-card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.07); }
.model-card.featured { border-color: rgba(255,112,156,.4); background: linear-gradient(160deg, rgba(255,93,143,.16), rgba(255,255,255,.055)); }
.popular { position: absolute; top: 20px; right: 20px; padding: 5px 9px; border-radius: 99px; color: #ffd6e3; background: rgba(255,93,143,.18); font-size: 7px; font-weight: 800; letter-spacing: .12em; }
.model-orb { position: relative; display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 24px; border-radius: 18px; background: rgba(255,255,255,.06); }
.model-orb::before, .model-orb::after { content: ""; position: absolute; inset: 12px; border-radius: 50%; }
.model-orb span { width: 15px; height: 15px; border-radius: 50%; box-shadow: 0 0 30px currentColor; }
.orb-max { color: #7dc8ff; background: rgba(80,168,255,.1); }
.orb-max::before { background: linear-gradient(145deg,#77d4ff,#4f7cff); }
.orb-max span { background: #d5f4ff; }
.orb-ultra { color: #ff7cac; background: rgba(255,92,143,.12); }
.orb-ultra::before { background: linear-gradient(145deg,#ff99bd,#ff3f7e); }
.orb-ultra span { background: #ffe0e8; }
.orb-plus { color: #b88cff; background: rgba(154,101,255,.12); }
.orb-plus::before { background: linear-gradient(145deg,#c99aff,#7957f3); }
.orb-plus span { background: #ebdcff; }
.model-head > span { display: block; margin-bottom: 5px; color: rgba(255,255,255,.34); font-size: 7px; font-weight: 750; letter-spacing: .16em; }
.model-head h3 { font-size: 26px; letter-spacing: -.04em; }
.model-card > p { min-height: 46px; margin-top: 9px; color: rgba(255,255,255,.53); font-size: 12px; line-height: 1.75; }
.model-price { display: flex; align-items: flex-end; gap: 7px; margin-top: 24px; }
.model-price b { font-size: 52px; font-weight: 730; line-height: .9; letter-spacing: -.065em; }
.model-price span { display: flex; flex-direction: column; color: rgba(255,255,255,.54); font-size: 9px; font-weight: 700; }
.model-price small { color: rgba(255,255,255,.29); font-size: 7px; font-weight: 500; }
.model-meta { display: flex; gap: 6px; margin-top: 22px; }
.model-meta span { padding: 5px 8px; border: 1px solid rgba(255,255,255,.08); border-radius: 7px; color: rgba(255,255,255,.45); font-size: 7px; }
.model-link { display: flex; align-items: center; justify-content: space-between; margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); font-size: 11px; font-weight: 680; }
.model-link svg { width: 16px; height: 16px; transition: transform .2s ease; }
.model-link:hover svg { transform: translateX(3px); }
.gateway-bar {
  position: relative; display: flex; align-items: center; gap: 20px; margin-top: 14px; padding: 17px 19px;
  border: 1px solid rgba(255,255,255,.08); border-radius: 18px; background: rgba(255,255,255,.035);
}
.gateway-label { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.gateway-icon { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 10px; color: var(--cyan); background: rgba(91,224,241,.08); }
.gateway-icon svg { width: 17px; height: 17px; }
.gateway-label span:last-child { display: flex; flex-direction: column; }
.gateway-label small { color: rgba(255,255,255,.27); font-size: 6px; font-weight: 700; letter-spacing: .11em; }
.gateway-label b { font-size: 10px; }
.gateway-bar code { flex: 1; color: rgba(255,255,255,.41); font-family: "Cascadia Code", Consolas, monospace; font-size: 10px; }
.copy-button { display: flex; align-items: center; gap: 6px; padding: 8px 11px; border: 1px solid rgba(255,255,255,.1); border-radius: 8px; color: rgba(255,255,255,.66); background: rgba(255,255,255,.04); font-size: 8px; cursor: pointer; }
.copy-button svg { width: 13px; height: 13px; }

/* trust */
.trust-section { padding-block: 105px; }
.trust-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.trust-statement blockquote { max-width: 520px; font-size: clamp(34px, 3.8vw, 51px); font-weight: 720; line-height: 1.27; letter-spacing: -.045em; }
.trust-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-top: 26px; }
.trust-items > div { padding-top: 19px; border-top: 1px solid var(--line-strong); }
.trust-items span { color: var(--pink-deep); font-size: 8px; font-weight: 760; letter-spacing: .13em; }
.trust-items h3 { margin: 26px 0 8px; font-size: 17px; letter-spacing: -.025em; }
.trust-items p { color: var(--muted); font-size: 12px; line-height: 1.75; }

/* pricing */
.pricing-section { background: #f0ecf2; }
.pricing-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 16px; }
.software-plan, .ai-plans { padding: 32px; border: 1px solid var(--line); border-radius: 29px; background: rgba(255,255,255,.76); box-shadow: var(--shadow-sm); }
.software-plan { display: flex; flex-direction: column; background: linear-gradient(150deg, #fff, #fff8fa); }
.plan-label { display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 750; }
.plan-label .icon-box { width: 38px; height: 38px; border-radius: 12px; }
.plan-label .icon-box svg { width: 18px; height: 18px; }
.software-price { display: flex; align-items: flex-end; gap: 10px; margin-top: 32px; }
.software-price b { font-size: 80px; font-weight: 740; line-height: .86; letter-spacing: -.075em; }
.software-price > span { display: flex; flex-direction: column; padding-bottom: 4px; font-size: 11px; font-weight: 760; }
.software-price small { color: var(--muted-2); font-size: 8px; font-weight: 500; }
.plan-desc { max-width: 430px; margin-top: 22px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.plan-list { display: grid; gap: 10px; margin: 25px 0 30px; padding-top: 23px; border-top: 1px solid var(--line); }
.plan-list li { display: flex; align-items: center; gap: 9px; font-size: 12px; color: #514a56; }
.plan-list svg { width: 15px; height: 15px; color: var(--pink-deep); }
.software-plan .button { margin-top: auto; }
.pay-note { display: block; margin-top: 13px; color: var(--muted-2); font-size: 8px; text-align: center; }
.ai-plans { display: flex; flex-direction: column; padding: 26px; }
.ai-plan-head { display: flex; align-items: center; justify-content: space-between; padding: 4px 5px 17px; }
.ai-plan-head span { display: flex; align-items: center; gap: 7px; font-size: 8px; font-weight: 760; letter-spacing: .13em; color: #6d626f; }
.ai-plan-head i { width: 5px; height: 5px; border-radius: 50%; background: var(--pink-deep); }
.ai-plan-head small { color: var(--muted-2); font-size: 8px; }
.ai-plan-row { display: flex; align-items: center; gap: 14px; min-height: 87px; padding: 13px 10px; border-top: 1px solid var(--line); }
.plan-letter { display: grid; place-items: center; width: 44px; height: 44px; flex: 0 0 auto; border-radius: 13px; font-size: 16px; font-weight: 780; }
.plan-letter.max { color: #2778bb; background: #e5f4ff; }
.plan-letter.ultra { color: #d33467; background: #ffe8ef; }
.plan-letter.plus { color: #7143c7; background: #f1e9ff; }
.ai-plan-row > div { flex: 1; }
.ai-plan-row h3 { font-size: 16px; letter-spacing: -.03em; }
.ai-plan-row p { margin-top: 3px; color: var(--muted-2); font-size: 9px; }
.ai-plan-row strong { font-size: 28px; letter-spacing: -.06em; }
.ai-plan-row strong span { margin-left: 2px; color: var(--muted-2); font-size: 9px; font-weight: 600; }
.ai-plans .button { margin-top: auto; }

/* download */
.download-section { background: #fbfafc; }
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.download-copy h2 { margin-top: 0; font-size: clamp(42px, 5.2vw, 68px); line-height: 1.07; letter-spacing: -.06em; }
.download-copy > p { max-width: 510px; margin-top: 22px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.download-actions { display: flex; gap: 10px; margin-top: 30px; }
.download-actions .button-primary { flex: 1; }
.download-actions .button-ghost { flex: 0 0 auto; }
.hash-box { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; margin-top: 22px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: #f5f2f6; }
.hash-box > span { color: var(--muted-2); font-size: 7px; font-weight: 700; letter-spacing: .08em; }
.hash-box code { min-width: 0; overflow: hidden; color: #7e7482; font-family: "Cascadia Code", Consolas, monospace; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.hash-box button { border: 0; padding: 3px; background: transparent; cursor: pointer; }
.hash-box svg { width: 14px; height: 14px; color: #8f8493; }
.release-card { position: relative; overflow: hidden; padding: 31px; border-radius: 30px; color: #fff; background: radial-gradient(circle at 95% 0%, rgba(255,93,143,.25), transparent 36%), #18141c; box-shadow: var(--shadow-lg); }
.release-card::before { content: ""; position: absolute; width: 340px; height: 340px; top: -265px; right: -100px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 45px rgba(255,255,255,.025), 0 0 0 90px rgba(255,255,255,.018); }
.release-head { position: relative; display: flex; align-items: center; justify-content: space-between; color: rgba(255,255,255,.38); font-size: 8px; letter-spacing: .07em; }
.release-badge { padding: 5px 8px; border: 1px solid rgba(255,255,255,.1); border-radius: 99px; color: #ff6e9b; font-size: 7px; font-weight: 800; letter-spacing: .12em; }
.release-title { position: relative; display: flex; align-items: center; justify-content: space-between; margin: 43px 0 34px; padding-bottom: 31px; border-bottom: 1px solid rgba(255,255,255,.09); }
.release-title > div { display: flex; flex-direction: column; }
.release-title small { color: rgba(255,255,255,.3); font-size: 7px; font-weight: 700; letter-spacing: .18em; }
.release-title strong { margin-top: 6px; font-size: 55px; line-height: 1; letter-spacing: -.06em; }
.version-orb { position: relative; display: grid; place-items: center; width: 63px; height: 63px; border-radius: 20px; background: rgba(255,255,255,.06); }
.version-orb::before { content: ""; width: 26px; height: 26px; border: 7px solid rgba(255,111,154,.27); border-top-color: #ff6f9a; border-radius: 50%; animation: spin 7s linear infinite; }
.version-orb i { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: #fff; box-shadow: 0 0 15px #ff7ca5; }
@keyframes spin { to { transform: rotate(360deg); } }
.release-list { position: relative; display: grid; gap: 14px; }
.release-list > div { display: grid; grid-template-columns: 23px 1fr; gap: 12px; }
.release-list span { color: rgba(255,255,255,.25); font-size: 8px; font-weight: 750; }
.release-list p { color: rgba(255,255,255,.6); font-size: 11px; line-height: 1.7; }
.release-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 32px; padding-top: 19px; border-top: 1px solid rgba(255,255,255,.09); color: rgba(255,255,255,.32); font-size: 8px; }
.release-foot a { display: flex; align-items: center; gap: 7px; color: rgba(255,255,255,.67); }
.release-foot svg { width: 13px; height: 13px; }

/* faq */
.faq-section { background: #f3eff4; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.faq-intro { position: sticky; top: 130px; }
.faq-intro h2 { font-size: clamp(38px, 4.6vw, 58px); line-height: 1.1; letter-spacing: -.055em; }
.faq-intro > p { margin: 22px 0 25px; color: var(--muted); font-size: 13px; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line-strong); }
.faq-list summary { position: relative; padding: 24px 50px 24px 2px; list-style: none; font-size: 16px; font-weight: 670; letter-spacing: -.02em; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: absolute; right: 4px; top: 50%; width: 14px; height: 14px; margin-top: -7px; }
.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; left: 1px; right: 1px; top: 6px; height: 1.5px; background: var(--ink); transition: transform .2s ease; }
.faq-list summary span::after { transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { max-width: 700px; padding: 0 45px 25px 2px; color: var(--muted); font-size: 13px; line-height: 1.85; }

/* final cta */
.final-cta { padding: 30px 0 80px; background: #f3eff4; }
.final-card {
  position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 40px;
  padding: 62px 65px; border-radius: 37px; color: #fff;
  background: radial-gradient(circle at 77% 20%, rgba(255,255,255,.16), transparent 23%), linear-gradient(120deg, #ed3d75, #ff6c98 54%, #b64cac);
  box-shadow: 0 30px 80px rgba(225, 58, 114, .28);
}
.final-card::after { content: ""; position: absolute; width: 410px; height: 410px; top: -270px; right: 15%; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 45px rgba(255,255,255,.05), 0 0 0 90px rgba(255,255,255,.03); }
.final-card > div, .final-card > a { position: relative; z-index: 1; }
.final-card .eyebrow { color: rgba(255,255,255,.6); margin-bottom: 16px; }
.final-card h2 { font-size: clamp(35px, 4.2vw, 53px); line-height: 1.08; letter-spacing: -.055em; }
.final-card p { margin-top: 12px; color: rgba(255,255,255,.7); font-size: 13px; }
.cta-orb { position: absolute; width: 180px; height: 180px; right: 25%; bottom: -130px; border-radius: 50%; background: rgba(255,255,255,.1); filter: blur(2px); }

/* footer */
.site-footer { padding: 75px 0 25px; color: #fff; background: #141117; }
.footer-grid { display: grid; grid-template-columns: 1.75fr repeat(3, .62fr); gap: 55px; padding-bottom: 60px; }
.site-footer .brand-mark { box-shadow: none; }
.site-footer .brand-type strong { color: #fff; }
.site-footer .brand-type small { color: rgba(255,255,255,.3); }
.footer-brand p { margin-top: 21px; color: rgba(255,255,255,.38); font-size: 11px; line-height: 1.9; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer-col b { margin-bottom: 7px; color: rgba(255,255,255,.86); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.footer-col a { color: rgba(255,255,255,.42); font-size: 11px; transition: color .2s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.09); color: rgba(255,255,255,.28); font-size: 8px; }

/* feedback and motion */
.toast {
  position: fixed; z-index: 200; left: 50%; bottom: 28px; padding: 10px 16px;
  border-radius: 10px; color: #fff; background: rgba(23,19,27,.94); box-shadow: 0 12px 35px rgba(23,19,27,.25);
  font-size: 12px; opacity: 0; pointer-events: none; transform: translate(-50%, 18px);
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
[data-reveal].revealed { opacity: 1; transform: none; }
.hero [data-reveal]:nth-child(2) { transition-delay: .1s; }

/* responsive */
@media (max-width: 1120px) {
  .desktop-nav { gap: 18px; }
  .nav-login { display: none; }
  .hero-grid { grid-template-columns: .9fr 1.1fr; gap: 35px; }
  .product-layout { grid-template-columns: 105px 1fr; }
  .product-side { padding-inline: 10px; }
  .product-main { padding: 16px; }
  .float-ai { left: -14px; }
  .float-route { right: -10px; }
  .ai-heading, .download-grid { gap: 50px; }
  .trust-grid { gap: 45px; }
}

@media (max-width: 900px) {
  .site-header { top: 10px; padding-inline: 12px; }
  .nav-wrap { min-height: 62px; border-radius: 19px; }
  .desktop-nav, .nav-actions > .button, .nav-login { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .mobile-menu {
    display: flex; flex-direction: column; gap: 5px; width: min(100%, calc(var(--container) + 24px));
    margin: 8px auto 0; padding: 13px; border: 1px solid var(--line); border-radius: 19px;
    background: rgba(252,250,252,.98); box-shadow: var(--shadow); opacity: 0; pointer-events: none;
    transform: translateY(-10px); transition: opacity .2s ease, transform .2s ease;
  }
  .menu-open .mobile-menu { opacity: 1; pointer-events: auto; transform: none; }
  .mobile-menu > a:not(.button) { padding: 12px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
  .mobile-menu .button { margin-top: 7px; }
  .hero { padding-top: 125px; }
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-copy { max-width: 700px; padding-bottom: 25px; }
  .hero-visual { width: min(100%, 690px); margin-inline: auto; }
  .product-shell { transform: none; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .metric:nth-child(4) { border-top: 1px solid var(--line); }
  .section-heading.split, .ai-heading, .download-grid { grid-template-columns: 1fr; gap: 24px; }
  .section-heading.split > p, .ai-heading p { max-width: 620px; padding-bottom: 0; }
  .bento-accounts, .bento-route, .bento-ai { grid-column: span 12; }
  .bento-target, .bento-cadence { grid-column: span 6; }
  .workflow { grid-template-columns: repeat(3, 1fr); gap: 30px 22px; }
  .workflow::before { display: none; }
  .ai-section { margin-inline: 12px; padding-top: 85px; }
  .models { grid-template-columns: 1fr; }
  .model-card { display: grid; grid-template-columns: auto 1fr auto; column-gap: 20px; align-items: center; }
  .model-orb { grid-row: span 3; margin: 0; }
  .model-card > p { grid-column: 2; min-height: 0; }
  .model-price { grid-column: 3; grid-row: 1 / span 2; margin: 0; }
  .model-meta { grid-column: 2; margin-top: 10px; }
  .model-link { grid-column: 2 / span 2; }
  .gateway-bar { flex-wrap: wrap; }
  .gateway-bar code { order: 3; flex-basis: 100%; overflow-wrap: anywhere; }
  .trust-grid { grid-template-columns: 1fr; gap: 35px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-intro { position: static; }
  .final-card { padding: 48px 38px; }
  .final-card > a { flex: 0 0 auto; }
  .footer-grid { grid-template-columns: 1.5fr repeat(3, .7fr); gap: 25px; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .brand-mark { width: 39px; height: 39px; border-radius: 12px; }
  .brand-mark svg { width: 27px; height: 27px; }
  .brand-type strong { font-size: 18px; }
  .hero { padding: 112px 0 18px; }
  .hero h1 { font-size: clamp(43px, 13vw, 62px); line-height: 1.06; }
  .hero-lead { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-actions .button { width: 100%; }
  .hero-proof { gap: 13px 18px; margin-top: 28px; }
  .product-shell { border-radius: 18px; }
  .product-topbar { height: 35px; }
  .product-layout { grid-template-columns: 1fr; min-height: 0; }
  .product-side { display: none; }
  .product-main { padding: 12px; }
  .preview-content { grid-template-columns: 1fr; }
  .ai-card { display: none; }
  .preview-banner { padding: 13px; }
  .preview-stats { gap: 5px; }
  .preview-stats div { padding: 7px; }
  .preview-stats b { font-size: 15px; }
  .floating-card { display: none; }
  .metrics { margin-top: 27px; border-radius: 16px; }
  .metric { padding: 18px; column-gap: 11px; }
  .metric strong { font-size: 31px; }
  .metric span { font-size: 11px; }
  .metric small { font-size: 8px; }
  .section { padding: 80px 0; }
  .section-heading h2 { font-size: 40px; }
  .section-heading.split { margin-bottom: 33px; }
  .features { padding-top: 92px; }
  .bento { gap: 10px; }
  .bento-card { padding: 23px; border-radius: 24px; }
  .bento-accounts, .bento-route, .bento-ai, .bento-target, .bento-cadence { grid-column: span 12; }
  .bento-accounts { min-height: 370px; }
  .bento-route { min-height: 355px; }
  .bento-local { min-height: 0; grid-template-columns: 1fr; padding-top: 90px; }
  .bento-local .card-top { left: 23px; right: 23px; top: 23px; }
  .bento-local > div:nth-child(2) { padding-top: 0; }
  .bento-local h3 { font-size: 27px; }
  .local-seal { min-width: 0; width: 100%; }
  .workflow { grid-template-columns: 1fr 1fr; gap: 33px 16px; }
  .workflow-step > span { margin-bottom: 12px; }
  .step-icon { width: 61px; height: 61px; border-radius: 18px; margin-bottom: 16px; }
  .workflow-step p { max-width: none; }
  .ai-section { margin-inline: 8px; border-radius: 30px; padding: 70px 0 24px; }
  .ai-section .container { width: min(calc(100% - 28px), var(--container)); }
  .ai-heading h2 { font-size: 40px; }
  .model-card { display: block; padding: 24px; }
  .model-orb { margin-bottom: 20px; }
  .model-card > p { min-height: 0; }
  .model-price { margin-top: 23px; }
  .model-meta { margin-top: 18px; }
  .gateway-bar { margin-top: 11px; padding: 14px; }
  .gateway-label { flex: 1; }
  .copy-button span { display: none; }
  .trust-section { padding-block: 75px; }
  .trust-items { grid-template-columns: 1fr; gap: 28px; }
  .trust-items h3 { margin-top: 17px; }
  .software-plan, .ai-plans { padding: 23px; border-radius: 24px; }
  .software-price b { font-size: 69px; }
  .download-grid { gap: 35px; }
  .download-copy h2 { font-size: 44px; }
  .download-actions { flex-direction: column; }
  .download-actions .button { width: 100%; }
  .hash-box { grid-template-columns: 1fr auto; }
  .hash-box > span { grid-column: span 2; }
  .release-card { padding: 24px; border-radius: 24px; }
  .release-title strong { font-size: 48px; }
  .release-foot { align-items: flex-start; }
  .faq-list summary { font-size: 14px; padding-block: 21px; }
  .final-cta { padding-bottom: 60px; }
  .final-card { display: block; padding: 38px 26px; border-radius: 27px; }
  .final-card .button { width: 100%; margin-top: 28px; }
  .site-footer { padding-top: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px 25px; }
  .footer-brand { grid-column: span 2; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}