:root {
  --ink: #10233e;
  --ink-2: #253d5b;
  --muted: #6e8198;
  --blue: #2176e8;
  --blue-2: #55b2ff;
  --cyan: #6ee3f2;
  --mint: #39c894;
  --orange: #f4a14b;
  --violet: #806ff5;
  --line: rgba(48, 91, 137, .14);
  --surface: #f5f9ff;
  --white: #fff;
  --shadow: 0 24px 70px rgba(28, 73, 126, .13);
  --radius: 20px;
  --shell: min(1200px, calc(100vw - 56px));
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Microsoft YaHei UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; }
::selection { color: #fff; background: var(--blue); }
.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 9999;
  background: #fff; color: var(--ink); padding: 10px 14px; border-radius: 8px;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed; z-index: 100; top: 0; left: 0; right: 0;
  backdrop-filter: blur(18px);
  background: rgba(244, 250, 255, .82);
  border-bottom: 1px solid transparent;
  transition: background .25s, border-color .25s, box-shadow .25s;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .92);
  border-color: var(--line);
  box-shadow: 0 10px 35px rgba(34, 81, 131, .06);
}
.nav-shell {
  width: var(--shell); height: 78px; margin: 0 auto;
  display: flex; align-items: center; gap: 36px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(145deg, #71c8ff, #176bdc 70%);
  box-shadow: 0 8px 20px rgba(26, 109, 219, .24);
  color: #fff; font-size: 20px; font-weight: 900;
  position: relative; overflow: hidden;
}
.brand-mark:before {
  content: ""; position: absolute; inset: 5px 6px auto auto;
  width: 12px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.45); filter: blur(3px);
}
.brand-mark span { position: relative; z-index: 1; }
.brand-copy strong { display: block; font-size: 17px; letter-spacing: .3px; }
.brand-copy em { color: var(--blue); font-style: normal; }
.brand-copy small { display: block; margin-top: 1px; color: #73879d; font-size: 7px; letter-spacing: .8px; }
.desktop-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.desktop-nav a {
  color: #526a84; font-size: 13px; font-weight: 700; position: relative; padding: 28px 0 25px;
}
.desktop-nav a:after {
  content: ""; position: absolute; left: 50%; width: 0; height: 2px; bottom: 18px;
  border-radius: 2px; background: var(--blue); transform: translateX(-50%); transition: width .2s;
}
.desktop-nav a:hover { color: var(--blue); }
.desktop-nav a:hover:after { width: 22px; }
.desktop-nav a.active { color: var(--blue); }
.desktop-nav a.active:after { width: 22px; }
.nav-actions { display: flex; align-items: center; gap: 9px; }
.button {
  border: 1px solid transparent; border-radius: 10px; display: inline-flex;
  align-items: center; justify-content: center; gap: 9px; min-height: 44px;
  padding: 0 18px; font-size: 13px; font-weight: 800; transition: .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  color: #fff;
  background: linear-gradient(110deg, #1d75e7, #3b94ff);
  box-shadow: 0 10px 24px rgba(33, 118, 232, .25);
}
.button.primary:hover { box-shadow: 0 15px 30px rgba(33, 118, 232, .34); }
.button.ghost, .button.soft {
  border-color: rgba(77, 122, 170, .18); color: #31506f; background: rgba(255,255,255,.72);
}
.button.soft:hover { border-color: #a9c9ea; background: #fff; }
.button.outline { color: var(--blue); border-color: #bfd6ed; background: #fff; }
.button.dark { color: #fff; background: var(--ink); }
.button.white { color: var(--blue); background: #fff; box-shadow: 0 10px 28px rgba(8, 41, 85, .18); }
.button.transparent { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); }
.button.compact { min-height: 38px; padding: 0 14px; font-size: 11px; }
.button.large { min-height: 52px; padding: 0 24px; font-size: 14px; }
.button.full { width: 100%; }
.button-arrow { font-size: 18px; line-height: 1; }
.download-text { display: inline-flex; align-items: center; color: #31506f; font-size: 13px; font-weight: 800; padding: 0 10px; }
.download-text:hover { color: var(--blue); }
.mobile-toggle, .mobile-nav { display: none; }

.hero {
  position: relative; min-height: 860px; padding: 138px 0 52px;
  background:
    radial-gradient(circle at 12% 28%, rgba(180,225,255,.64), transparent 28%),
    radial-gradient(circle at 93% 18%, rgba(115,214,255,.34), transparent 29%),
    linear-gradient(180deg, #eef8ff 0%, #f8fcff 73%, #fff 100%);
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(58,124,194,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(58,124,194,.06) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(3px); opacity: .7; }
.orb-one { width: 450px; height: 450px; background: radial-gradient(circle at 35% 35%, #c8eeff, #6bb9ff 45%, transparent 70%); left: -180px; top: 140px; }
.orb-two { width: 520px; height: 520px; background: radial-gradient(circle at 55% 40%, #d8fbff, #87d8ff 36%, transparent 69%); right: -170px; top: 30px; }
.hero-shell {
  position: relative; z-index: 2; width: var(--shell); margin: 0 auto;
  display: grid; grid-template-columns: .92fr 1.08fr; gap: 48px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; color: #47769e;
  font-size: 10px; font-weight: 900; letter-spacing: 1.4px;
}
.eyebrow.blue { color: var(--blue); }
.eyebrow.light { color: #a7dcff; }
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--blue);
  box-shadow: 0 0 0 5px rgba(33,118,232,.12);
}
.hero h1 {
  margin: 19px 0 18px; font-size: clamp(52px, 5.2vw, 78px); line-height: .98;
  letter-spacing: -4px; color: #0c203c; font-weight: 900;
}
.hero h1 span {
  color: transparent; background: linear-gradient(95deg, #0f5fd6, #42a4ff 72%);
  -webkit-background-clip: text; background-clip: text;
}
.hero-lead { max-width: 560px; margin: 0; color: #566e87; font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-points { display: flex; gap: 15px; flex-wrap: wrap; margin-top: 24px; color: #60768d; font-size: 11px; font-weight: 700; }
.hero-points span { display: inline-flex; align-items: center; gap: 7px; }
.hero-points i {
  width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center;
  color: #1f75d9; background: rgba(255,255,255,.8); box-shadow: 0 3px 10px rgba(53,113,176,.1);
  font-style: normal; font-size: 10px;
}
.hero-stage { position: relative; perspective: 1400px; }
.stage-glow {
  position: absolute; width: 83%; height: 75%; right: 2%; top: 16%;
  background: linear-gradient(120deg, rgba(84,181,255,.38), rgba(174,237,255,.2));
  border-radius: 42px; filter: blur(28px); transform: rotate(8deg);
}
.app-window {
  transform: perspective(1400px) rotateY(-4deg) rotateX(2deg);
  position: relative; border: 1px solid rgba(97,151,207,.18); border-radius: 24px;
  background: #f8fbff; box-shadow: 0 34px 90px rgba(23,74,130,.2);
  overflow: hidden; transition: transform .4s ease;
}
.hero-stage:hover .app-window { transform: perspective(1400px) rotateY(-1deg) rotateX(0) translateY(-5px); }
.window-bar {
  height: 48px; display: flex; align-items: center; gap: 14px; padding: 0 16px;
  background: linear-gradient(100deg, #edf8ff, #d6ebff); border-bottom: 1px solid rgba(87,145,203,.16);
}
.window-dots { display: flex; gap: 5px; }
.window-dots span { width: 8px; height: 8px; border-radius: 50%; background: #a7c5de; }
.window-dots span:first-child { background: #ff9ca7; }
.window-dots span:last-child { background: #7bd5a3; }
.window-title { text-align: center; margin: 0 auto; }
.window-title b { display: block; font-size: 11px; }
.window-title small { display: block; font-size: 6px; letter-spacing: 1px; color: #728aa2; margin-top: 2px; }
.window-badge { border-radius: 999px; padding: 5px 8px; background: rgba(255,255,255,.72); color: #3b729f; font-size: 8px; font-weight: 800; }
.window-shot { height: 420px; overflow: hidden; background: #fff; }
.window-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.float-card {
  position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px;
  min-width: 210px; padding: 12px 13px; border: 1px solid rgba(103,155,208,.18);
  border-radius: 13px; background: rgba(255,255,255,.94); backdrop-filter: blur(12px);
  box-shadow: 0 18px 45px rgba(24,72,124,.16);
  animation: float 5.4s ease-in-out infinite;
}
.float-card small { display: block; color: #8798aa; font-size: 8px; margin-bottom: 3px; }
.float-card b { display: block; color: #28445f; font-size: 10px; }
.float-reply { left: -46px; top: 120px; }
.float-learn { right: -34px; bottom: 102px; animation-delay: -2.1s; }
.float-human { left: -14px; bottom: -24px; animation-delay: -3.6s; }
.float-icon {
  width: 31px; height: 31px; flex: none; display: grid; place-items: center; border-radius: 9px;
  background: #e7f2ff; color: #2275d5; font-size: 9px; font-weight: 900;
}
.float-icon.mint { background: #e5fbf2; color: #1c9e71; }
.float-icon.orange { background: #fff0de; color: #bd7625; }
.status-pill { margin-left: auto; border-radius: 999px; padding: 4px 6px; color: #258155; background: #e6f9ef; font-size: 7px; font-weight: 800; }
.mini-progress { width: 46px; height: 5px; border-radius: 4px; background: #e7eef5; overflow: hidden; }
.mini-progress i { display: block; width: 72%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #48d49e, #8ce4c1); }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.hero-platforms {
  position: relative; z-index: 2; width: var(--shell); margin: 56px auto 0;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.platform-intro { font-size: 10px; color: #668096; font-weight: 800; }
.platform-list { display: flex; gap: 7px; flex-wrap: wrap; }
.platform-list span {
  border: 1px solid rgba(92,140,190,.15); border-radius: 8px; padding: 7px 10px;
  color: #36536f; background: rgba(255,255,255,.65); font-size: 9px; font-weight: 800;
}
.platform-note { color: #8a9bac; font-size: 8px; }

.metrics-band {
  position: relative; z-index: 4; width: min(1040px, calc(100vw - 48px)); margin: -18px auto 0;
  display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid rgba(82,133,184,.13);
  border-radius: 18px; background: rgba(255,255,255,.95); box-shadow: 0 20px 55px rgba(33,82,131,.1);
  overflow: hidden;
}
.metric { padding: 25px 20px; text-align: center; position: relative; }
.metric + .metric:before { content: ""; position: absolute; left: 0; top: 25%; width: 1px; height: 50%; background: var(--line); }
.metric strong { display: block; color: var(--blue); font-size: 28px; letter-spacing: -1px; }
.metric strong span { font-size: 13px; margin-left: 2px; }
.metric > span { display: block; margin-top: 6px; color: #72869b; font-size: 10px; }

.section { width: var(--shell); margin: 0 auto; padding: 108px 0; }
section[id] { scroll-margin-top: 84px; }
.section-heading {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 34px; margin-bottom: 44px;
}
.section-heading h2 { margin: 10px 0 0; font-size: clamp(34px, 3.3vw, 50px); line-height: 1.12; letter-spacing: -2px; }
.section-heading h2, .compare-copy h2, .final-cta h2, .showcase-copy h2, .enterprise-copy h2 { text-wrap: balance; }
.section-heading > p, .section-heading > div > p { max-width: 530px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.section-heading.centered { display: block; text-align: center; }
.section-heading.centered div { display: flex; flex-direction: column; align-items: center; }
.section-heading.centered p { max-width: 650px; margin: 15px auto 0; }
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bento-card {
  min-height: 245px; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; box-shadow: 0 10px 35px rgba(29,72,115,.045);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.bento-card:hover { transform: translateY(-5px); box-shadow: 0 24px 55px rgba(30,86,144,.1); border-color: #bad7f0; }
.bento-card.span-2 { grid-column: span 2; }
.bento-card h3 { margin: 9px 0 10px; font-size: 22px; letter-spacing: -.8px; }
.bento-card p { margin: 0; color: #6b7f94; font-size: 12px; line-height: 1.85; }
.card-kicker { color: #5a7895; font-size: 9px; font-weight: 900; letter-spacing: .8px; }
.feature-icon {
  width: 45px; height: 45px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px;
}
.feature-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.blue-icon { color: #2678db; background: #eaf4ff; }
.mint-icon { color: #1a9f73; background: #e8fbf3; }
.violet-icon { color: #6957ce; background: #f0edff; }
.orange-icon { color: #c87b29; background: #fff3e4; }
.cyan-icon { color: #168ca6; background: #e9fbff; }
.feature-main { display: grid; grid-template-columns: 1fr 1.05fr; gap: 28px; align-items: center; min-height: 300px; }
.mini-chat-demo {
  padding: 16px; border-radius: 15px; background: linear-gradient(150deg, #f4f9ff, #eaf4ff);
  box-shadow: inset 0 0 0 1px rgba(79,132,184,.1);
}
.chat-line { padding: 10px 12px; margin-bottom: 8px; border-radius: 10px; font-size: 10px; line-height: 1.55; }
.chat-line.customer { margin-right: 30px; color: #526c86; background: #fff; }
.chat-line.assistant { margin-left: 25px; color: #235d9b; background: #dceeff; }
.chat-source { display: inline-block; margin-top: 2px; color: #5984a9; font-size: 8px; }
.split-card { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: 22px; }
.store-map { position: relative; min-height: 180px; display: grid; grid-template-columns: .9fr 1fr; align-items: center; gap: 22px; }
.store-node { border: 1px solid #d9e8f6; border-radius: 10px; padding: 10px; background: #f9fcff; }
.store-node b { display: block; font-size: 10px; }
.store-node span { display: block; margin-top: 3px; color: #7b91a6; font-size: 8px; }
.primary-node { border-color: #99c5f2; box-shadow: 0 8px 20px rgba(36,112,194,.1); }
.store-connector { display: none; }
.store-cluster { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.safety-card { display: flex; align-items: center; justify-content: space-between; gap: 30px; background: linear-gradient(120deg, #f9fcff, #eef7ff); }
.safety-copy { max-width: 62%; }
.gateway-list { display: grid; gap: 8px; width: 280px; }
.gateway-list div { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px; border: 1px solid #dce9f6; border-radius: 9px; background: rgba(255,255,255,.8); font-size: 10px; }
.gateway-list b { color: #a66628; font-size: 9px; }
.success-text { color: #20865f !important; }

.workflow-section { position: relative; padding-top: 40px; }
.workflow-track { display: grid; grid-template-columns: 1fr 60px 1fr 60px 1fr; align-items: center; }
.workflow-step { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.workflow-step:hover { border-color: #bad8f3; }
.step-number { position: absolute; right: 20px; top: 17px; color: #d8e6f4; font-size: 28px; font-weight: 900; letter-spacing: -2px; }
.step-icon { width: 43px; height: 43px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 22px; color: #fff; background: linear-gradient(145deg, #3d91ee, #1e6cd2); font-size: 13px; font-weight: 900; }
.workflow-step h3 { margin: 0 0 8px; font-size: 18px; }
.workflow-step p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.track-line { height: 1px; background: repeating-linear-gradient(90deg, #a8c9e8 0 6px, transparent 6px 12px); position: relative; }
.track-line:after { content: "→"; position: absolute; right: -4px; top: -11px; color: #8bb4db; background: #fff; font-size: 15px; }

.showcase-section { padding-top: 64px; }
.showcase-shell {
  display: grid; grid-template-columns: .72fr 1.28fr; gap: 44px; align-items: center;
  padding: 46px; border-radius: 28px; color: #fff;
  background:
    radial-gradient(circle at 92% 12%, rgba(83,189,255,.26), transparent 32%),
    linear-gradient(125deg, #0d2c54, #123f73 55%, #165890);
  box-shadow: 0 30px 80px rgba(10,44,83,.2); overflow: hidden;
}
.showcase-copy h2 { margin: 12px 0 15px; font-size: 40px; line-height: 1.12; letter-spacing: -2px; }
.showcase-copy > p { margin: 0; color: #b9d4eb; font-size: 13px; line-height: 1.9; }
.showcase-tabs { display: flex; gap: 7px; margin-top: 25px; flex-wrap: wrap; }
.showcase-tab {
  border: 1px solid rgba(255,255,255,.2); border-radius: 8px; padding: 8px 11px;
  color: #bdd6eb; background: rgba(255,255,255,.06); font-size: 9px; font-weight: 800;
}
.showcase-tab.active { color: #1a639b; background: #fff; border-color: #fff; }
.showcase-caption { margin-top: 15px; min-height: 34px; color: #8fb7d7; font-size: 9px; line-height: 1.7; }
.showcase-window {
  border-radius: 17px; overflow: hidden; border: 1px solid rgba(255,255,255,.18);
  background: #fff; box-shadow: 0 22px 65px rgba(2,19,40,.34); transform: rotate(1deg);
}
.fake-browser-bar { height: 38px; display: flex; align-items: center; gap: 5px; padding: 0 12px; background: #eef6ff; }
.fake-browser-bar span { width: 7px; height: 7px; border-radius: 50%; background: #c1d3e5; }
.fake-browser-bar span:first-child { background: #ff9eaa; }
.fake-browser-bar span:last-of-type { background: #74cf9f; }
.fake-browser-bar b { margin: 0 auto; padding: 4px 28px; border-radius: 7px; color: #7f95aa; background: #fff; font-size: 7px; font-weight: 500; }
.showcase-image-wrap { aspect-ratio: 1.6; overflow: hidden; background: #fff; }
.showcase-image-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top left; transition: opacity .2s, transform .5s; }
.showcase-window:hover img { transform: scale(1.01); }

.enterprise-card {
  position: relative; overflow: hidden; display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px;
  padding: 56px; border-radius: 30px; color: #fff;
  background:
    radial-gradient(circle at 15% 90%, rgba(71,169,255,.28), transparent 30%),
    linear-gradient(115deg, #071d37, #0c345e 55%, #124b81);
}
.enterprise-card:after {
  content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; right: -170px; top: -170px;
  border: 1px solid rgba(134,208,255,.24); box-shadow: 0 0 0 55px rgba(106,191,255,.04), 0 0 0 110px rgba(106,191,255,.025);
}
.enterprise-copy { position: relative; z-index: 1; }
.enterprise-copy h2 { margin: 13px 0 17px; font-size: 42px; line-height: 1.13; letter-spacing: -2px; }
.enterprise-copy h2 span { color: #83d5ff; }
.enterprise-copy p { margin: 0 0 25px; color: #b7d0e5; font-size: 13px; line-height: 1.9; }
.enterprise-copy > small { display: block; margin-top: 13px; color: #7499b8; font-size: 8px; }
.enterprise-feature-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; align-content: center; }
.enterprise-feature-grid article { padding: 20px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: rgba(255,255,255,.05); backdrop-filter: blur(8px); }
.enterprise-feature-grid article:hover { background: rgba(255,255,255,.08); }
.enterprise-feature-grid span { color: #68c5ff; font-size: 8px; font-weight: 900; }
.enterprise-feature-grid h3 { margin: 14px 0 7px; font-size: 16px; }
.enterprise-feature-grid p { margin: 0; color: #aac6dc; font-size: 10px; line-height: 1.75; }

.pricing-section { padding-top: 80px; }
.pricing-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; align-items: stretch; }
.pricing-grid.five { grid-template-columns: repeat(5,1fr); }
.price-card {
  position: relative; padding: 25px 22px; border: 1px solid var(--line); border-radius: 17px;
  background: #fff; transition: transform .2s, box-shadow .2s;
}
.price-card:hover { transform: translateY(-5px); box-shadow: 0 22px 45px rgba(27,78,127,.09); }
.price-card.featured { border: 2px solid #4c9df2; box-shadow: 0 20px 45px rgba(33,118,232,.13); transform: translateY(-9px); }
.price-card.featured:hover { transform: translateY(-13px); }
.plan-tag { color: #688198; font-size: 8px; font-weight: 900; letter-spacing: .6px; }
.recommend-badge { position: absolute; right: 15px; top: -11px; padding: 5px 9px; border-radius: 999px; color: #fff; background: linear-gradient(100deg,#1e70db,#4fa9ff); font-size: 8px; font-weight: 800; box-shadow: 0 6px 16px rgba(32,111,211,.22); }
.price-card h3 { margin: 18px 0 9px; font-size: 21px; }
.price { display: flex; align-items: baseline; gap: 2px; color: var(--ink); }
.price small { font-size: 14px; font-weight: 800; }
.price strong { font-size: 31px; letter-spacing: -1.5px; }
.price span { color: #7c8ea2; font-size: 10px; margin-left: 3px; }
.price-card > p { min-height: 38px; margin: 10px 0 16px; color: #778b9f; font-size: 10px; line-height: 1.65; }
.price-card ul { min-height: 140px; list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 9px; }
.price-card li { position: relative; padding-left: 17px; color: #4e687f; font-size: 10px; }
.price-card li:before { content: "✓"; position: absolute; left: 0; color: #29996d; font-weight: 900; }
.pricing-extra {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 20px;
  padding: 19px 22px; border: 1px solid var(--line); border-radius: 14px; background: #f7fbff;
}
.pricing-extra b { display: block; font-size: 14px; }
.pricing-extra span { display: block; margin-top: 4px; color: #6d8297; font-size: 9px; }

.compare-section { padding-top: 25px; padding-bottom: 70px; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.compare-copy h2 { margin: 12px 0 18px; font-size: 43px; line-height: 1.13; letter-spacing: -2px; }
.compare-copy p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.text-link { display: inline-flex; gap: 10px; margin-top: 22px; color: var(--blue); font-size: 12px; font-weight: 800; }
.compare-list { display: grid; gap: 10px; }
.compare-list > div { display: flex; gap: 13px; padding: 17px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.compare-check { width: 27px; height: 27px; flex: none; display: grid; place-items: center; border-radius: 50%; color: #208e67; background: #e8faf2; font-weight: 900; }
.compare-list p { margin: 0; }
.compare-list b { display: block; font-size: 12px; }
.compare-list small { display: block; margin-top: 4px; color: #788da2; font-size: 9px; line-height: 1.6; }

.faq-section { padding-top: 68px; }
.faq-list { display: grid; gap: 9px; }
.faq-item { border: 1px solid var(--line); border-radius: 13px; background: #fff; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.faq-item.open { border-color: #b7d5f0; box-shadow: 0 12px 30px rgba(29,79,127,.06); }
.faq-item > button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; border: 0; padding: 18px 20px; background: transparent; text-align: left; color: #1e3854; font-size: 13px; font-weight: 800; }
.faq-item > button i { width: 24px; height: 24px; border-radius: 50%; background: #eef6ff; position: relative; flex: none; }
.faq-item > button i:before, .faq-item > button i:after { content: ""; position: absolute; left: 7px; top: 11px; width: 10px; height: 1.5px; background: #3a84d0; transition: transform .2s; }
.faq-item > button i:after { transform: rotate(90deg); }
.faq-item.open > button i:after { transform: rotate(0); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s ease; }
.faq-answer > p { overflow: hidden; margin: 0; padding: 0 20px; color: #6c8094; font-size: 11px; line-height: 1.9; }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer > p { padding-bottom: 19px; }

.final-cta {
  position: relative; width: var(--shell); margin: 82px auto 42px; border-radius: 28px; overflow: hidden;
  padding: 62px; color: #fff;
  background:
    linear-gradient(120deg, rgba(255,255,255,.06), transparent 45%),
    linear-gradient(110deg, #176fdc, #0d4b9d 78%);
}
.cta-orb { position: absolute; width: 380px; height: 380px; border-radius: 50%; right: -90px; top: -140px; background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.32), rgba(89,190,255,.16) 35%, transparent 67%); }
.final-cta-copy { position: relative; z-index: 1; max-width: 670px; }
.final-cta h2 { margin: 13px 0 15px; font-size: 46px; line-height: 1.12; letter-spacing: -2px; }
.final-cta p { margin: 0; color: #c5ddf4; font-size: 13px; line-height: 1.9; }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 25px; }
.cta-note { position: absolute; right: 45px; bottom: 38px; color: #9dc9ed; font-size: 9px; letter-spacing: .3px; }

.site-footer { width: var(--shell); margin: 0 auto; padding: 30px 0 36px; }
.footer-main { display: flex; align-items: center; gap: 28px; padding: 23px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.footer-brand .brand-mark { width: 34px; height: 34px; font-size: 16px; }
.footer-brand .brand-copy strong { font-size: 14px; }
.footer-main > p { margin: 0; color: #788b9f; font-size: 10px; }
.footer-links { display: flex; gap: 20px; margin-left: auto; }
.footer-links a { color: #526c84; font-size: 10px; }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; color: #90a0b0; font-size: 8px; }

.demo-modal {
  position: fixed; inset: 0; z-index: 3000; display: grid; place-items: center; padding: 22px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.demo-modal.open { opacity: 1; pointer-events: auto; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(8, 28, 50, .5); backdrop-filter: blur(5px); }
.demo-dialog {
  position: relative; z-index: 1; width: min(540px, 96vw); max-height: 90vh; overflow: auto;
  padding: 29px; border-radius: 20px; background: #fff; box-shadow: 0 30px 100px rgba(5,27,54,.36);
  transform: translateY(12px) scale(.98); transition: transform .2s;
}
.demo-modal.open .demo-dialog { transform: translateY(0) scale(1); }
.modal-close { position: absolute; right: 16px; top: 14px; width: 30px; height: 30px; border: 1px solid #dce8f5; border-radius: 8px; color: #60778d; background: #fff; font-size: 19px; }
.modal-kicker { color: var(--blue); font-size: 9px; font-weight: 900; letter-spacing: 1px; }
.demo-dialog h2 { margin: 9px 0 8px; font-size: 28px; letter-spacing: -1px; }
.demo-dialog > p { margin: 0 0 20px; color: #72879b; font-size: 10px; line-height: 1.8; }
.demo-dialog form { display: grid; gap: 12px; }
.demo-dialog label { display: grid; gap: 6px; color: #405b76; font-size: 10px; font-weight: 800; }
.demo-dialog input, .demo-dialog select, .demo-dialog textarea {
  width: 100%; border: 1px solid #d8e5f2; border-radius: 9px; padding: 11px 12px;
  color: var(--ink); background: #f9fcff; outline: none; font-size: 12px; resize: vertical;
}
.demo-dialog input:focus, .demo-dialog select:focus, .demo-dialog textarea:focus { border-color: #66a9ec; box-shadow: 0 0 0 3px rgba(33,118,232,.08); background: #fff; }
.form-hint { color: #899aab; font-size: 8px; line-height: 1.6; }
.toast {
  position: fixed; z-index: 4000; left: 50%; bottom: 28px; transform: translate(-50%, 18px);
  padding: 11px 16px; border-radius: 999px; color: #fff; background: #173e68;
  box-shadow: 0 12px 34px rgba(13,46,80,.26); font-size: 11px; opacity: 0; visibility: hidden;
  transition: .22s ease; pointer-events: none;
}
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.contact-rail {
  position: fixed; right: 18px; bottom: 92px; z-index: 1200; width: 64px;
  display: grid; gap: 7px; padding: 7px; border: 1px solid rgba(77,136,198,.22);
  border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: 0 16px 40px rgba(18,66,112,.16);
  backdrop-filter: blur(12px);
}
.contact-rail button { border: 0; border-radius: 12px; background: #f3f8ff; color: #3179c5; padding: 8px 3px 7px; display: grid; gap: 2px; place-items: center; }
.contact-rail button:hover { background: #e5f2ff; }
.contact-rail span { font-size: 12px; font-weight: 900; }
.contact-rail small { font-size: 7px; color: #728ba2; }
.contact-rail .rail-primary { color: #fff; background: linear-gradient(145deg,#3b94ef,#1769d3); }
.contact-rail .rail-primary small { color: #dceeff; }

.subpage-hero {
  position: relative; padding: 142px 0 76px; overflow: hidden;
  background:
    radial-gradient(circle at 15% 27%, rgba(176,224,255,.6), transparent 26%),
    radial-gradient(circle at 88% 20%, rgba(120,214,255,.28), transparent 28%),
    linear-gradient(180deg,#edf8ff,#f9fcff);
}
.subpage-hero:before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(58,124,194,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(58,124,194,.055) 1px, transparent 1px);
  background-size: 38px 38px; mask-image: linear-gradient(to bottom, black, transparent 90%);
}
.subpage-shell {
  position: relative; z-index: 1; width: var(--shell); margin: 0 auto;
  display: grid; grid-template-columns: .86fr 1.14fr; gap: 54px; align-items: center;
}
.subpage-copy h1 { margin: 18px 0; font-size: clamp(44px,4.4vw,64px); line-height: 1.04; letter-spacing: -3px; text-wrap: balance; }
.subpage-copy h1 span { color: var(--blue); }
.subpage-copy > p { max-width: 580px; margin: 0; color: #5c738a; font-size: 15px; line-height: 1.9; }
.subpage-actions { display: flex; gap: 11px; align-items: center; flex-wrap: wrap; margin-top: 27px; }
.subpage-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.subpage-badges span { border: 1px solid rgba(85,137,187,.16); border-radius: 999px; padding: 6px 10px; background: rgba(255,255,255,.7); color: #5a7691; font-size: 9px; font-weight: 700; }
.subpage-visual { position: relative; }
.subpage-visual img {
  width: 100%; max-height: 500px; object-fit: cover; object-position: top left;
  border: 1px solid rgba(80,135,190,.17); border-radius: 22px;
  box-shadow: 0 30px 80px rgba(22,67,115,.16); background: #fff;
}
.subpage-visual .visual-card {
  position: absolute; right: -18px; bottom: -24px; min-width: 215px; padding: 13px 15px;
  border: 1px solid rgba(79,135,188,.18); border-radius: 13px; background: rgba(255,255,255,.95);
  box-shadow: 0 16px 35px rgba(25,72,120,.15); backdrop-filter: blur(10px);
}
.subpage-visual .visual-card small { display: block; color: #7d92a6; font-size: 8px; }
.subpage-visual .visual-card b { display: block; margin-top: 4px; color: #28517b; font-size: 11px; }
.subpage-metrics { width: var(--shell); margin: 26px auto 0; position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.subpage-metric { padding: 18px 16px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.76); text-align: center; }
.subpage-metric strong { display: block; color: var(--blue); font-size: 22px; }
.subpage-metric span { display: block; margin-top: 4px; color: #71869c; font-size: 9px; }
.pain-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.pain-card { min-height: 190px; border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 23px; position: relative; overflow: hidden; }
.pain-card:before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg,var(--blue),var(--cyan)); opacity: .72; }
.pain-card span { color: #b9cbdd; font-size: 28px; font-weight: 900; }
.pain-card h3 { margin: 20px 0 9px; font-size: 17px; }
.pain-card p { margin: 0; color: #74889c; font-size: 10px; line-height: 1.8; }
.solution-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.solution-copy h2 { margin: 12px 0 16px; font-size: 43px; line-height: 1.15; letter-spacing: -2px; text-wrap: balance; }
.solution-copy p { margin: 0; color: #6d8197; font-size: 13px; line-height: 1.9; }
.solution-list { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 10px; }
.solution-list li { display: flex; gap: 9px; align-items: flex-start; color: #4a657e; font-size: 11px; line-height: 1.7; }
.solution-list li:before { content: "✓"; flex: none; width: 19px; height: 19px; border-radius: 50%; color: #1f986b; background: #e7faf1; display: grid; place-items: center; font-size: 10px; font-weight: 900; }
.solution-panel { padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg,#f8fcff,#eef8ff); }
.pipeline { display: grid; gap: 10px; }
.pipeline-step { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid #d9e8f6; border-radius: 12px; background: #fff; }
.pipeline-step span { width: 32px; height: 32px; flex: none; display: grid; place-items: center; border-radius: 9px; background: #e8f3ff; color: var(--blue); font-size: 10px; font-weight: 900; }
.pipeline-step b { display: block; font-size: 11px; }
.pipeline-step small { display: block; margin-top: 3px; color: #8294a6; font-size: 8px; }
.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.capability-card { border: 1px solid var(--line); border-radius: 17px; background: #fff; padding: 24px; }
.capability-card b { color: #86a2bb; font-size: 10px; }
.capability-card h3 { margin: 22px 0 9px; font-size: 18px; }
.capability-card p { margin: 0; color: #72869b; font-size: 10px; line-height: 1.8; }
.step-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 11px; }
.step-card { border: 1px solid var(--line); border-radius: 15px; padding: 22px; background: #fff; position: relative; }
.step-card span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: #fff; font-size: 10px; font-weight: 900; }
.step-card h3 { margin: 19px 0 7px; font-size: 15px; }
.step-card p { margin: 0; color: #778b9f; font-size: 9px; line-height: 1.75; }
.platform-wall { display: flex; flex-wrap: wrap; gap: 10px; }
.platform-wall span { min-width: 108px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: #3c5c78; font-size: 11px; font-weight: 800; }
.checklist-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.check-card { border: 1px solid var(--line); border-radius: 15px; background: #fff; padding: 19px; display: flex; gap: 12px; }
.check-card i { width: 23px; height: 23px; flex: none; border-radius: 50%; display: grid; place-items: center; color: #1d9468; background: #e8faf2; font-style: normal; font-size: 10px; font-weight: 900; }
.check-card b { display: block; font-size: 11px; }
.check-card p { margin: 4px 0 0; color: #75899d; font-size: 9px; line-height: 1.65; }
.download-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; }
.download-card { border: 1px solid var(--line); border-radius: 20px; padding: 26px; background: #fff; display: flex; flex-direction: column; }
.download-card .download-icon { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; background: #eaf4ff; color: var(--blue); font-size: 14px; font-weight: 900; }
.download-card h2 { margin: 21px 0 8px; font-size: 22px; }
.download-card > p { margin: 0 0 18px; color: #70859a; font-size: 10px; line-height: 1.8; }
.download-card ol { margin: 0 0 18px; padding-left: 18px; color: #536d84; font-size: 10px; line-height: 2; }
.download-facts { display: grid; grid-template-columns: repeat(2,1fr); gap: 7px; margin-bottom: 20px; }
.download-facts span { padding: 7px 8px; border-radius: 7px; background: #f6faff; color: #688096; font-size: 8px; }
.download-card .button { margin-top: auto; }
.download-pending { border: 1px dashed #c4d9ec; border-radius: 12px; background: #f8fcff; padding: 14px; color: #5f7890; font-size: 9px; line-height: 1.7; }
.price-page-hero { padding-bottom: 42px; }
.price-page-hero .subpage-shell { display: block; text-align: center; }
.price-page-hero .subpage-copy > p { margin-left: auto; margin-right: auto; }
.price-bundle { width: var(--shell); margin: 28px auto 0; position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; padding: 14px 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.95); box-shadow: 0 15px 35px rgba(27,76,126,.08); color: #637b92; font-size: 9px; }
.price-bundle b { color: #305d89; }
.price-table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.feature-table { width: 100%; min-width: 1040px; border-collapse: collapse; }
.feature-table th, .feature-table td { padding: 11px 12px; border-bottom: 1px solid #e8f0f8; border-right: 1px solid #eef4fa; text-align: center; font-size: 9px; color: #5e758c; vertical-align: middle; }
.feature-table th:first-child, .feature-table td:first-child { position: sticky; left: 0; z-index: 2; min-width: 210px; text-align: left; background: #fff; color: #334f6b; font-weight: 700; }
.feature-table thead th { background: #f6faff; color: #294c70; font-size: 10px; }
.feature-table thead th.featured-col { background: #eaf5ff; color: var(--blue); }
.feature-table tr.section-row td { background: #edf6ff; color: #2872bc; font-size: 9px; font-weight: 900; text-align: left; }
.feature-table .yes { color: #208c63; font-weight: 900; }
.feature-table .dash { color: #b4c2d0; }
.feature-table .plan-mini { display: block; color: #899bad; font-size: 8px; font-weight: 500; margin-top: 3px; }
.feature-table .price-mini { display: block; margin-top: 5px; color: #1e6dca; font-size: 15px; font-weight: 900; }
.help-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.help-tab { border: 1px solid #d5e4f2; border-radius: 999px; padding: 9px 15px; color: #58728b; background: #fff; font-size: 10px; font-weight: 800; }
.help-tab.active { border-color: var(--blue); color: #fff; background: var(--blue); box-shadow: 0 8px 18px rgba(33,118,232,.2); }
.help-panel { display: none; }
.help-panel.active { display: block; }
.video-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 13px; margin-bottom: 20px; }
.video-card { border: 1px solid var(--line); border-radius: 15px; overflow: hidden; background: #fff; }
.video-thumb { aspect-ratio: 1.8; background: linear-gradient(135deg,#0f3157,#1b6db9); position: relative; display: grid; place-items: center; color: #fff; }
.video-thumb:before { content: "▶"; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.4); }
.video-card div:last-child { padding: 14px; }
.video-card h3 { margin: 0 0 5px; font-size: 12px; }
.video-card p { margin: 0; color: #74889d; font-size: 9px; line-height: 1.65; }
.support-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.support-card { border: 1px solid var(--line); border-radius: 15px; padding: 22px; background: #fff; }
.support-card b { width: 33px; height: 33px; border-radius: 10px; display: grid; place-items: center; color: var(--blue); background: #eaf4ff; font-size: 12px; }
.support-card h3 { margin: 17px 0 7px; font-size: 15px; }
.support-card p { margin: 0; color: #75899d; font-size: 9px; line-height: 1.75; }
.about-values { display: grid; grid-template-columns: repeat(4,1fr); gap: 11px; }
.about-value { border: 1px solid var(--line); border-radius: 15px; padding: 21px; background: #fff; }
.about-value b { color: var(--blue); font-size: 20px; }
.about-value h3 { margin: 18px 0 7px; font-size: 14px; }
.about-value p { margin: 0; color: #75899d; font-size: 9px; line-height: 1.7; }
.company-note { padding: 28px; border-radius: 18px; background: linear-gradient(120deg,#0d3159,#155c96); color: #fff; display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.company-note h2 { margin: 0; font-size: 28px; }
.company-note p { margin: 8px 0 0; color: #bed8ed; font-size: 11px; line-height: 1.75; }
.cooperation-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.cooperation-card { border: 1px solid var(--line); border-radius: 17px; padding: 25px; background: #fff; }
.cooperation-card b { color: var(--blue); font-size: 11px; }
.cooperation-card h3 { margin: 20px 0 9px; font-size: 19px; }
.cooperation-card p { margin: 0 0 18px; color: #72869b; font-size: 10px; line-height: 1.8; }
.cooperation-card ul { margin: 0; padding-left: 17px; color: #536d84; font-size: 9px; line-height: 1.9; }
.page-cta { width: var(--shell); margin: 30px auto 70px; padding: 34px 38px; border-radius: 20px; background: linear-gradient(110deg,#176fdc,#0e4e9e); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.page-cta h2 { margin: 0; font-size: 28px; }
.page-cta p { margin: 7px 0 0; color: #c9def2; font-size: 10px; }
.page-cta-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.js .reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 38px, 960px); }
  .desktop-nav { gap: 18px; }
  .hero-shell { gap: 30px; }
  .float-reply { left: -15px; }
  .float-learn { right: -10px; }
  .pricing-grid, .pricing-grid.five { grid-template-columns: repeat(2, 1fr); }
  .price-card ul { min-height: auto; }
  .pain-grid, .step-grid, .about-values { grid-template-columns: repeat(2, 1fr); }
  .capability-grid, .download-grid, .video-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .desktop-nav, .nav-actions .ghost, .nav-actions .primary { display: none; }
  .mobile-toggle {
    display: grid; width: 42px; height: 42px; border: 1px solid var(--line);
    border-radius: 10px; background: #fff; padding: 11px; gap: 4px;
  }
  .mobile-toggle span { height: 1.5px; background: #35536f; border-radius: 1px; }
  .mobile-nav {
    display: none; width: var(--shell); margin: 0 auto 12px; padding: 10px;
    border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow);
  }
  .mobile-nav.open { display: grid; }
  .mobile-nav a { padding: 13px 10px; color: #405d78; font-size: 13px; font-weight: 700; }
  .mobile-nav .button { margin-top: 6px; }
  .hero { padding-top: 118px; }
  .hero-shell { grid-template-columns: 1fr; }
  .hero-copy { max-width: 680px; }
  .hero-stage { width: min(720px, 100%); margin: 10px auto 0; }
  .window-shot { height: 380px; }
  .hero-platforms { margin-top: 36px; }
  .metrics-band { grid-template-columns: repeat(2,1fr); }
  .metric:nth-child(3):before { display: none; }
  .bento-grid { grid-template-columns: repeat(2,1fr); }
  .feature-main, .split-card { grid-template-columns: 1fr; }
  .bento-card.span-2 { grid-column: span 2; }
  .workflow-track { grid-template-columns: 1fr; gap: 12px; }
  .track-line { display: none; }
  .showcase-shell, .enterprise-card { grid-template-columns: 1fr; }
  .showcase-copy h2, .enterprise-copy h2 { font-size: 36px; }
  .compare-grid { grid-template-columns: 1fr; gap: 30px; }
  .subpage-shell { grid-template-columns: 1fr; }
  .subpage-visual { width: min(720px, 100%); margin: 0 auto; }
  .subpage-metrics { grid-template-columns: repeat(2, 1fr); }
  .solution-split { grid-template-columns: 1fr; gap: 28px; }
  .checklist-grid { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .cooperation-grid { grid-template-columns: repeat(2, 1fr); }
  .final-cta { padding: 40px; }
  .cta-note { position: static; margin-top: 28px; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 28px); }
  .nav-shell { height: 68px; }
  .brand-mark { width: 36px; height: 36px; font-size: 17px; }
  .brand-copy strong { font-size: 14px; }
  .brand-copy small { font-size: 6px; }
  .hero { min-height: auto; padding: 100px 0 38px; }
  .hero h1 { font-size: 45px; letter-spacing: -2.5px; }
  .hero-lead { font-size: 14px; }
  .hero-actions .button { flex: 1; }
  .hero-points { gap: 10px; }
  .window-shot { height: 250px; }
  .float-card { display: none; }
  .hero-platforms { display: block; }
  .platform-list { margin-top: 10px; }
  .platform-note { display: block; margin-top: 9px; }
  .metrics-band { width: calc(100% - 28px); margin-top: 0; }
  .metric { padding: 20px 10px; }
  .metric strong { font-size: 22px; }
  .section { padding: 76px 0; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading > p, .section-heading > div > p { margin-top: 15px; }
  .section-heading h2, .compare-copy h2 { font-size: 32px; text-wrap: balance; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.span-2 { grid-column: auto; }
  .bento-card { padding: 23px; }
  .safety-card { display: block; }
  .safety-copy { max-width: none; }
  .gateway-list { width: 100%; margin-top: 18px; }
  .showcase-shell, .enterprise-card { padding: 28px 22px; border-radius: 20px; }
  .showcase-copy h2, .enterprise-copy h2 { font-size: 31px; }
  .showcase-image-wrap { aspect-ratio: 1.2; }
  .enterprise-feature-grid { grid-template-columns: 1fr; }
  .pricing-grid, .pricing-grid.five { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .pricing-extra { display: block; }
  .pricing-extra .button { margin-top: 16px; width: 100%; }
  .faq-section .section-heading .button { margin-top: 18px; }
  .final-cta { width: calc(100% - 28px); padding: 30px 23px; margin-top: 60px; }
  .final-cta h2 { font-size: 35px; }
  .cta-actions .button { width: 100%; }
  .footer-main { display: block; }
  .footer-main > p { margin-top: 14px; }
  .footer-links { margin: 18px 0 0; flex-wrap: wrap; }
  .footer-bottom { display: block; line-height: 1.8; }
  .footer-bottom span:last-child { display: block; margin-top: 5px; }
  .demo-dialog { padding: 25px 20px; }
  .contact-rail { right: 10px; bottom: 12px; width: auto; grid-template-columns: repeat(3, 56px); padding: 5px; border-radius: 15px; }
  .contact-rail button { padding: 7px 2px; }
  .subpage-hero { padding-top: 105px; padding-bottom: 54px; }
  .subpage-copy h1 { font-size: 40px; letter-spacing: -2px; }
  .subpage-copy > p { font-size: 13px; }
  .subpage-metrics, .pain-grid, .capability-grid, .step-grid, .download-grid, .video-grid, .support-grid, .about-values, .cooperation-grid { grid-template-columns: 1fr; }
  .subpage-metric { padding: 14px; }
  .solution-copy h2 { font-size: 33px; }
  .platform-wall span { min-width: calc(50% - 5px); flex: 1; }
  .price-bundle { width: calc(100% - 28px); }
  .page-cta { width: calc(100% - 28px); display: block; padding: 27px 22px; }
  .page-cta-actions { margin-top: 18px; }
  .company-note { display: block; padding: 23px; }
  .company-note h2 { font-size: 24px; }
}

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