:root {
  --brand: #0f766e;
  --brand-2: #0284c7;
  --brand-3: #14b8a6;
  --brand-soft: #e6fbf7;
  --cyan-soft: #e8f7ff;
  --accent: #22c55e;
  --accent-soft: #dcfce7;
  --ink: #0b2533;
  --muted: #5c7484;
  --line: rgba(15, 95, 120, .14);
  --line-strong: rgba(14, 165, 233, .32);
  --bg: #f4fbff;
  --bg-soft: #eef9ff;
  --card: rgba(255, 255, 255, .82);
  --ok: #10b981;
  --radius: 22px;
  --shadow: 0 22px 60px rgba(14, 92, 122, .12);
  --shadow-sm: 0 10px 28px rgba(14, 92, 122, .07);
  --maxw: 1180px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans CN", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; background: #f4fbff; }
body {
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background:
    radial-gradient(900px 520px at 85% 2%, rgba(45, 212, 191, .18), transparent 62%),
    radial-gradient(760px 480px at -8% 18%, rgba(56, 189, 248, .16), transparent 58%),
    linear-gradient(180deg, #f5fdff 0%, #ffffff 48%, #f4fbff 100%);
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(2, 132, 199, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 132, 199, .045) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.75), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.75), transparent 78%);
}
.nav, main, footer.site, .fab { position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
section { padding: 88px 0; }
section[id] { scroll-margin-top: 84px; }
.section-soft {
  background: linear-gradient(180deg, rgba(236, 253, 255, .72), rgba(255, 255, 255, .88));
  border-top: 1px solid rgba(14, 165, 233, .08);
  border-bottom: 1px solid rgba(14, 165, 233, .08);
}
.section-head { text-align: center; max-width: 790px; margin: 0 auto 44px; }
.section-head .eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--brand-2); font-weight: 800; letter-spacing: .08em; font-size: 12px;
  background: rgba(255, 255, 255, .76); border: 1px solid var(--line);
  padding: 6px 14px 6px 7px; border-radius: 999px; box-shadow: var(--shadow-sm);
  text-transform: uppercase;
}
.section-head .eyebrow span {
  display: inline-grid; place-items: center; min-width: 26px; height: 26px; padding: 0 6px;
  border-radius: 999px; color: #fff; font-size: 11px; letter-spacing: 0;
  background: linear-gradient(135deg, var(--brand-3), var(--brand-2));
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 42px); margin: 16px 0 12px; line-height: 1.24;
  letter-spacing: -.025em; font-weight: 850;
}
.section-head p { color: var(--muted); font-size: 16px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 14px; font-weight: 800; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
  white-space: nowrap; font-family: inherit;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-3), var(--brand-2));
  box-shadow: 0 12px 26px rgba(2, 132, 199, .22);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px rgba(2, 132, 199, .28); }
.btn-brand {
  color: #fff;
  background: linear-gradient(135deg, #0e7490, #0f9f8f);
  box-shadow: 0 10px 24px rgba(13, 148, 136, .20);
}
.btn-brand:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(13, 148, 136, .26); }
.btn-ghost {
  color: var(--ink); background: rgba(255, 255, 255, .76); border-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { border-color: var(--line-strong); color: var(--brand-2); transform: translateY(-2px); }
.btn-block { width: 100%; justify-content: center; font-size: 16px; padding: 16px 20px; border-radius: 16px; }

/* Nav */
header.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 253, 255, .78); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 18px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 850; font-size: 19px; color: var(--brand); letter-spacing: -.01em; }
.logo > span:last-child { display: flex; flex-direction: column; line-height: 1.15; }
.logo small { font-size: 9px; letter-spacing: .2em; font-weight: 800; color: #7a97a5; }
.logo .mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-3), var(--brand-2));
  color: #fff; display: grid; place-items: center; font-size: 19px;
  box-shadow: 0 10px 22px rgba(20, 184, 166, .24);
}
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: #345565; font-weight: 700; font-size: 14px; transition: color .2s; }
.nav-links a:hover { color: var(--brand-2); }
.nav-links a:last-child { color: var(--brand-2); }
.nav-cta .btn { padding: 10px 20px; font-size: 14px; border-radius: 12px; }
.nav-toggle {
  display: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px;
  font-weight: 800; color: var(--brand); background: rgba(255,255,255,.86); cursor: pointer; font-family: inherit;
}
.mobile-nav { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 0; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(520px 380px at 76% 16%, rgba(34, 211, 238, .22), transparent 68%),
    radial-gradient(420px 320px at 12% 8%, rgba(45, 212, 191, .18), transparent 70%);
}
.hero::after {
  content: ""; position: absolute; right: -210px; top: -220px; width: 560px; height: 560px;
  border: 1px solid rgba(2, 132, 199, .16); border-radius: 50%; pointer-events: none;
  box-shadow: 0 0 0 70px rgba(2, 132, 199, .035), 0 0 0 140px rgba(20, 184, 166, .025);
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center;
  padding: 78px 0 48px;
}
.hero-copy { position: relative; z-index: 2; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, .82); border: 1px solid var(--line);
  padding: 8px 15px; border-radius: 999px; font-size: 13px; font-weight: 750; color: var(--brand);
  box-shadow: var(--shadow-sm); backdrop-filter: blur(10px);
}
.badge .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ok);
  animation: breathe 2.6s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, .32); }
  50% { box-shadow: 0 0 0 9px rgba(16, 185, 129, 0); }
}
.hero h1 { font-size: clamp(34px, 5.2vw, 56px); line-height: 1.15; margin: 20px 0 18px; letter-spacing: -.045em; font-weight: 880; }
.hero h1 .hl {
  background: linear-gradient(90deg, #0f9f8f, #0284c7 72%, #38bdf8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.sub { font-size: 18px; color: var(--muted); max-width: 590px; }
.hero-actions { display: flex; gap: 14px; margin: 28px 0 20px; flex-wrap: wrap; }
.hero-proof { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-proof span {
  display: inline-flex; align-items: center; padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 750; color: #0b6575;
  background: rgba(232, 247, 255, .82); border: 1px solid rgba(2, 132, 199, .16);
}
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  padding: 12px; border-radius: 22px;
  background: rgba(255, 255, 255, .64); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); backdrop-filter: blur(12px);
}
.hero-stats .stat { padding: 10px 14px; border-right: 1px dashed rgba(15, 95, 120, .16); }
.hero-stats .stat:last-child { border-right: 0; }
.hero-stats .num { font-size: 25px; line-height: 1.2; font-weight: 880; color: var(--brand-2); letter-spacing: -.02em; }
.hero-stats .lbl { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* Hero visual card */
.hero-visual { position: relative; z-index: 2; }
.hero-visual::before {
  content: ""; position: absolute; inset: -22px -18px 18px 18px; border-radius: 36px;
  border: 1px solid rgba(2, 132, 199, .14);
  background: linear-gradient(135deg, rgba(45, 212, 191, .10), rgba(56, 189, 248, .06));
  transform: rotate(2deg);
}
.hero-card {
  position: relative; z-index: 2;
  background: rgba(255, 255, 255, .88); border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 28px; padding: 22px 24px 26px;
  box-shadow: var(--shadow); backdrop-filter: blur(18px);
}
.console-top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px; letter-spacing: .12em; color: #72909b; padding-bottom: 16px;
  border-bottom: 1px solid rgba(15, 95, 120, .10); margin-bottom: 20px;
}
.console-dots { display: inline-flex; gap: 5px; }
.console-dots i { width: 7px; height: 7px; border-radius: 50%; background: #c7e7ee; display: block; }
.console-dots i:first-child { background: #5eead4; }
.console-dots i:nth-child(2) { background: #7dd3fc; }
.live { color: #0f9f8f; font-weight: 900; }
.card-kicker { font-size: 12px; font-weight: 800; letter-spacing: .1em; color: var(--brand-2); }
.hero-card h3 { font-size: 20px; margin: 6px 0 18px; letter-spacing: -.01em; }
.tier-mini { display: grid; gap: 10px; }
.tier-mini .row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 13px 14px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(232, 247, 255, .86), rgba(230, 251, 247, .78));
  border: 1px solid rgba(2, 132, 199, .12);
}
.tier-mini .row .name { font-weight: 800; font-size: 14px; }
.tier-mini .row .price { color: var(--brand-2); font-weight: 880; font-size: 18px; white-space: nowrap; }
.tier-mini .row .meta { font-size: 12px; color: var(--muted); }
.hero-card .ribbon {
  position: absolute; top: 48px; right: 20px;
  color: #065f46; font-size: 11px; font-weight: 850; padding: 5px 11px; border-radius: 999px;
  background: linear-gradient(135deg, #ccfbf1, #bae6fd); border: 1px solid rgba(15, 118, 110, .18);
}
.orbit-note {
  position: relative; z-index: 3; width: fit-content; margin: -10px 0 0 auto;
  display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .9); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  font-size: 12px; font-weight: 750; color: #0b6575;
}
.orbit-note span { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.tech-rail { position: relative; z-index: 2; padding-bottom: 46px; }
.rail {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 12px 16px; border-radius: 18px;
  background: rgba(255, 255, 255, .60); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}
.rail-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px; letter-spacing: .14em; color: #6f8b98; margin-right: 4px;
}
.rail-chip { font-size: 12px; font-weight: 750; color: #0b6575; padding: 5px 11px; border-radius: 999px; background: var(--cyan-soft); border: 1px solid rgba(2, 132, 199, .12); }

/* Meta panel / generic cards */
.meta-panel { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: -20px auto 34px; }
.meta-panel span {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px;
  background: rgba(255,255,255,.76); border: 1px solid var(--line); color: #345565; font-size: 13px; box-shadow: var(--shadow-sm);
}
.meta-panel b { color: var(--brand-2); font-size: 12px; }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  position: relative; overflow: hidden;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  box-shadow: var(--shadow-sm); backdrop-filter: blur(12px); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card::after {
  content: ""; position: absolute; right: -40px; top: -50px; width: 140px; height: 140px; border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, .14), transparent 68%); pointer-events: none;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.card .ic {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(204, 251, 241, .95), rgba(224, 242, 254, .95));
  color: var(--brand-2); box-shadow: inset 0 0 0 1px rgba(2, 132, 199, .10);
}
.card .ic svg { width: 25px; height: 25px; }
.card-index {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px; letter-spacing: .1em; color: #7d9aa6; font-weight: 800;
}
.card h3 { font-size: 18px; margin-bottom: 9px; letter-spacing: -.01em; }
.card p { color: var(--muted); font-size: 15px; }
.card-hl {
  border: 1.5px solid rgba(20, 184, 166, .48);
  background: linear-gradient(145deg, rgba(236, 254, 255, .94), rgba(255, 255, 255, .88));
  box-shadow: 0 16px 40px rgba(20, 184, 166, .14);
}
.card-hl .ic { background: linear-gradient(135deg, #99f6e4, #bae6fd); color: #0f766e; }
.tag-hl {
  display: inline-block; font-size: 11px; font-weight: 850; color: #065f46;
  background: linear-gradient(135deg, #ccfbf1, #bae6fd); border: 1px solid rgba(15, 118, 110, .16);
  border-radius: 999px; padding: 3px 9px; vertical-align: middle; margin-left: 6px;
}

/* Product screenshots */
.shot-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.shot-ph {
  background: rgba(255,255,255,.82); border: 1px solid var(--line); border-radius: 20px;
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease;
}
.shot-ph:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.shot-ph img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; background: var(--bg-soft); filter: saturate(.94); }
.shot-cap { padding: 14px 17px 18px; }
.shot-cap b { display: block; font-weight: 850; color: var(--brand); }
.shot-cap span { font-size: 12px; color: var(--muted); }
.center-hint { text-align: center; margin-top: 16px; }
.center-hint a { color: var(--brand-2); font-weight: 800; }
.wide-hint { max-width: 820px; margin-left: auto; margin-right: auto; }
.calc-hint { font-size: 12px; color: var(--muted); margin-top: 10px; }
.shot-note {
  margin-top: 22px; padding: 20px 24px; border-radius: 18px; text-align: left;
  background: linear-gradient(135deg, rgba(236, 254, 255, .86), rgba(255, 255, 255, .88));
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px 20px; align-items: center;
}
.shot-note b { color: var(--brand-2); font-size: 14px; white-space: nowrap; }
.shot-note p { color: var(--muted); font-size: 13px; line-height: 1.7; }
.shot-note a { color: var(--brand-2); font-weight: 850; font-size: 13px; white-space: nowrap; }
.shot-note a:hover { color: var(--brand); }

/* Policy */
.policy {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(204, 251, 241, .55), rgba(224, 242, 254, .62));
  border-top: 1px solid rgba(14, 165, 233, .10); border-bottom: 1px solid rgba(14, 165, 233, .10);
}
.policy::before {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  left: -160px; bottom: -260px; background: radial-gradient(circle, rgba(45, 212, 191, .22), transparent 68%);
}
.policy .container { position: relative; z-index: 1; }
.policy-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.policy-card {
  background: rgba(255, 255, 255, .84); border: 1px solid rgba(255, 255, 255, .92);
  border-radius: 20px; padding: 24px 22px; box-shadow: var(--shadow-sm); backdrop-filter: blur(12px);
}
.policy-card .k { font-size: 12px; color: #6f8b98; font-weight: 750; }
.policy-card .v { font-size: 28px; font-weight: 880; margin: 8px 0 10px; color: var(--brand-2); letter-spacing: -.02em; }
.policy-card .d { font-size: 13px; color: var(--muted); }
.policy-card .d a { color: var(--brand-2); font-weight: 800; white-space: nowrap; }
.policy-card .d a:hover { text-decoration: underline; }

/* Cases */
.cases .section-head p { font-size: 14px; color: #78909c; }
.cases .section-head p b { color: var(--brand); }
.case-card {
  background: rgba(255,255,255,.82); border: 1px solid var(--line); border-radius: 20px; padding: 24px;
  box-shadow: var(--shadow-sm); backdrop-filter: blur(12px); display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.case-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.case-logo {
  display: inline-flex; color: #0f766e; font-weight: 850; font-size: 11px;
  padding: 5px 11px; border-radius: 999px;
  background: linear-gradient(135deg, #ccfbf1, #e0f2fe); border: 1px solid rgba(15, 118, 110, .12);
}
.case-amount { font-size: 16px; font-weight: 900; color: var(--brand-2); letter-spacing: -.02em; white-space: nowrap; }
.case-card h3 { font-size: 17px; margin-bottom: 9px; }
.case-card p { color: var(--muted); font-size: 13px; line-height: 1.7; flex: 1; }
.case-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.case-meta span {
  font-size: 11px; color: #0b6575; padding: 4px 9px; border-radius: 999px;
  background: var(--cyan-soft); border: 1px solid rgba(2, 132, 199, .12);
}
.case-source {
  align-self: flex-start; margin-top: 14px; font-size: 12px; font-weight: 800;
  color: var(--brand-2); border-bottom: 1px dashed rgba(2, 132, 199, .45); padding-bottom: 2px;
}
.case-source:hover { color: var(--brand); }
.case-more {
  margin-top: 24px; padding: 24px; border-radius: 20px;
  background: rgba(255, 255, 255, .72); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.case-more-title { font-size: 13px; font-weight: 850; color: var(--brand); margin-bottom: 14px; }
.case-more-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.case-more-grid a {
  display: block; padding: 14px 16px; border-radius: 14px;
  background: rgba(238, 249, 255, .66); border: 1px solid var(--line); transition: transform .2s ease, border-color .2s ease;
}
.case-more-grid a:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.case-more-grid b { display: block; font-size: 14px; color: var(--ink); }
.case-more-grid span { display: block; margin-top: 4px; font-size: 12px; color: var(--muted); }
.case-disclaimer { margin-top: 16px; font-size: 12px; color: #78909c; text-align: center; }

/* Pricing / tiers */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.tier {
  position: relative; background: rgba(255,255,255,.84); border: 1px solid var(--line);
  border-radius: 24px; padding: 30px 26px; display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm); backdrop-filter: blur(12px);
}
.tier.featured {
  border: 1.5px solid rgba(2, 132, 199, .42); box-shadow: 0 22px 54px rgba(2, 132, 199, .14);
  transform: translateY(-8px); background: linear-gradient(160deg, rgba(236, 254, 255, .96), rgba(255,255,255,.92));
}
.tier .tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  color: #fff; font-size: 11px; font-weight: 850; padding: 6px 15px; border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-3), var(--brand-2)); box-shadow: 0 8px 18px rgba(2, 132, 199, .22);
}
.tier .tname { font-size: 20px; font-weight: 850; }
.tier .tprice { font-size: 40px; line-height: 1.2; font-weight: 900; color: var(--brand-2); margin: 12px 0 4px; letter-spacing: -.04em; }
.tier .tprice small { font-size: 14px; font-weight: 700; color: var(--muted); letter-spacing: 0; }
.tier .tnote { color: var(--muted); font-size: 14px; min-height: 48px; }
.tier ul { list-style: none; margin: 20px 0; display: grid; gap: 11px; }
.tier ul li { display: flex; gap: 9px; font-size: 14px; align-items: flex-start; }
.tier ul li .ck { color: var(--ok); font-weight: 900; }
.tier .btn { width: 100%; justify-content: center; margin-top: auto; }

/* Table */
.table-wrap {
  overflow-x: auto; margin-top: 34px; border-radius: var(--radius);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: rgba(255,255,255,.82);
}
table.cmp { width: 100%; border-collapse: collapse; min-width: 640px; background: transparent; }
table.cmp th, table.cmp td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14px; }
table.cmp thead th {
  color: #075985; font-weight: 850;
  background: linear-gradient(135deg, rgba(204, 251, 241, .72), rgba(224, 242, 254, .78));
}
table.cmp tbody tr:nth-child(even) { background: rgba(238, 249, 255, .55); }
table.cmp td b { color: var(--brand-2); }

/* Calculator */
.calc { background: linear-gradient(180deg, rgba(238, 249, 255, .78), rgba(255,255,255,.9)); }
.calc-card {
  background: rgba(255,255,255,.86); border: 1px solid var(--line); border-radius: 26px;
  padding: 30px; box-shadow: var(--shadow); backdrop-filter: blur(14px);
  display: grid; grid-template-columns: 1fr 1fr; gap: 30px;
}
.calc-form label { display: block; font-weight: 750; margin: 16px 0 8px; font-size: 14px; }
.calc-form select, .calc-form input {
  width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 13px;
  font-size: 15px; font-family: inherit; background: rgba(255,255,255,.9); color: var(--ink);
}
.calc-form input:focus, .calc-form select:focus { outline: 3px solid rgba(2, 132, 199, .14); border-color: var(--line-strong); }
.calc-out {
  position: relative; overflow: hidden;
  color: #fff; border-radius: 20px; padding: 26px;
  background: linear-gradient(150deg, #0b5166 0%, #0e7490 55%, #0f9f8f 100%);
  box-shadow: 0 18px 42px rgba(11, 81, 102, .22);
  display: flex; flex-direction: column; justify-content: center;
}
.calc-out::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 24px 24px; -webkit-mask-image: linear-gradient(135deg, #000, transparent 72%); mask-image: linear-gradient(135deg, #000, transparent 72%);
}
.calc-out-head {
  position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; letter-spacing: .12em; font-weight: 800; color: rgba(255,255,255,.72); margin-bottom: 10px;
}
.calc-out-head .pulse { width: 8px; height: 8px; border-radius: 50%; background: #5eead4; box-shadow: 0 0 0 7px rgba(94, 234, 212, .14); }
.calc-out .line {
  position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-bottom: 1px dashed rgba(255, 255, 255, .22);
}
.calc-out .line:last-child { border-bottom: none; }
.calc-out .line .k { color: rgba(255, 255, 255, .78); font-size: 13px; }
.calc-out .line .v { font-weight: 850; font-size: 17px; text-align: right; }
.calc-out .big { font-size: 27px; font-weight: 900; letter-spacing: -.02em; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.step {
  background: rgba(255,255,255,.82); border: 1px solid var(--line); border-radius: 18px;
  padding: 22px 15px; text-align: center; position: relative; box-shadow: var(--shadow-sm); backdrop-filter: blur(10px);
}
.step .n {
  width: 38px; height: 38px; border-radius: 12px; color: #fff; font-weight: 900;
  display: grid; place-items: center; margin: 0 auto 12px;
  background: linear-gradient(135deg, var(--brand-3), var(--brand-2)); box-shadow: 0 8px 18px rgba(2, 132, 199, .20);
}
.step h4 { font-size: 15px; margin-bottom: 5px; }
.step p { font-size: 12px; color: var(--muted); }

/* Support */
.support .card .ic { background: linear-gradient(135deg, #dcfce7, #ccfbf1); color: #0f766e; }

/* FAQ */
.faq { max-width: 840px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--line); border-radius: 16px; margin-bottom: 12px; overflow: hidden;
  background: rgba(255,255,255,.82); box-shadow: var(--shadow-sm); backdrop-filter: blur(10px);
  transition: border-color .2s, box-shadow .2s;
}
.faq-item.open { border-color: var(--line-strong); box-shadow: var(--shadow); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; padding: 18px 20px;
  font-size: 16px; font-weight: 800; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  font-family: inherit; color: var(--ink);
}
.faq-q .arrow { transition: transform .2s; color: var(--brand-2); font-size: 20px; }
.faq-item.open .faq-q .arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s ease, padding .28s ease; padding: 0 20px; color: var(--muted); font-size: 15px; }
.faq-item.open .faq-a { max-height: 620px; padding: 0 20px 18px; }

/* Unified lead / demo CTA */
.lead {
  position: relative; overflow: hidden; padding: 96px 0 88px;
  background: linear-gradient(135deg, rgba(204, 251, 241, .58), rgba(224, 242, 254, .66) 58%, rgba(255,255,255,.84));
  border-top: 1px solid rgba(14, 165, 233, .10);
}
.lead::before {
  content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%;
  right: -180px; top: -240px; background: radial-gradient(circle, rgba(56, 189, 248, .24), transparent 68%);
}
.anchor-compat { position: absolute; top: 0; left: 0; width: 1px; height: 1px; }
.lead .container { position: relative; z-index: 1; }
.lead-card {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 0; max-width: 980px; margin: 0 auto;
  border: 1px solid rgba(255,255,255,.92); border-radius: 30px; overflow: hidden;
  background: rgba(255,255,255,.84); box-shadow: var(--shadow); backdrop-filter: blur(18px);
}
.lead-copy { padding: 42px; }
.lead-kicker {
  display: inline-block; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px; letter-spacing: .14em; font-weight: 850; color: var(--brand-2); margin-bottom: 14px;
}
.lead-copy h3 { font-size: clamp(24px, 3vw, 32px); line-height: 1.3; letter-spacing: -.02em; margin-bottom: 12px; }
.lead-copy p { color: var(--muted); font-size: 15px; }
.lead-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 26px; }
.lead-points span {
  padding: 10px 12px; border-radius: 12px; font-size: 13px; font-weight: 750; color: #0b6575;
  background: rgba(232, 247, 255, .78); border: 1px solid rgba(2, 132, 199, .12);
}
.lead-action {
  padding: 38px 42px; display: flex; flex-direction: column; justify-content: center;
  background: linear-gradient(155deg, rgba(236, 254, 255, .94), rgba(255,255,255,.9));
  border-left: 1px solid var(--line);
}
.apply-steps { display: grid; gap: 10px; margin-bottom: 24px; }
.apply-step {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 14px;
  background: rgba(255,255,255,.76); border: 1px solid var(--line);
}
.apply-step > span {
  width: 30px; height: 30px; flex: 0 0 30px; border-radius: 10px; display: grid; place-items: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11px; font-weight: 900;
  color: #fff; background: linear-gradient(135deg, var(--brand-3), var(--brand-2));
}
.apply-step b { display: block; font-size: 13px; }
.apply-step small { display: block; color: var(--muted); font-size: 11px; }
.lead-note { font-size: 12px; color: var(--muted); text-align: center; margin-top: 14px; }
.lead-footnote { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.lead-footnote span {
  font-size: 12px; font-weight: 750; color: #0b6575; padding: 6px 12px; border-radius: 999px;
  background: rgba(255,255,255,.72); border: 1px solid var(--line);
}

/* Floating CTA */
.fab { display: none; position: fixed; right: 16px; bottom: 16px; z-index: 60; }

/* Footer */
footer.site {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, #062f3b, #0b3b4d 62%, #0d4f5c);
  color: #b9dce3; padding: 54px 0 26px;
}
footer.site::before {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  right: -120px; top: -220px; background: radial-gradient(circle, rgba(45, 212, 191, .20), transparent 68%);
}
.foot-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 34px; }
footer.site h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
footer.site a { color: #a8d5de; font-size: 14px; display: block; margin-bottom: 10px; transition: color .2s; }
footer.site a:hover { color: #fff; }
.foot-brand .logo { color: #fff; }
.foot-brand .logo small { color: #7fb6c2; }
.foot-brand p { font-size: 14px; margin-top: 14px; color: #94c1cb; max-width: 460px; }
.foot-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.foot-chips span { font-size: 11px; color: #b9f4ea; padding: 5px 10px; border-radius: 999px; border: 1px solid rgba(185, 244, 234, .22); }
.foot-bottom {
  position: relative; z-index: 1; border-top: 1px solid rgba(255, 255, 255, .10);
  margin-top: 34px; padding-top: 18px; font-size: 12px; color: #82adba; text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { gap: 30px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .policy-cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .shot-strip { grid-template-columns: repeat(2, 1fr); }
  .shot-ph:last-child { grid-column: 1 / -1; max-width: 520px; margin: 0 auto; width: 100%; }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .tier.featured { transform: none; }
  .tier:last-child { grid-column: 1 / -1; }
}
@media (max-width: 980px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-nav {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 60;
    background: rgba(248, 253, 255, .96); border-bottom: 1px solid var(--line);
    padding: 10px 22px 18px; box-shadow: var(--shadow); backdrop-filter: blur(16px);
  }
  .mobile-nav.open { display: block; }
  .mobile-nav a { display: block; padding: 11px 4px; font-weight: 750; border-bottom: 1px solid var(--line); color: #345565; }
  .mobile-nav a.btn { border-bottom: none; margin-top: 12px; text-align: center; color: #fff; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 62px; }
  .hero-visual { max-width: 620px; }
  .hero-stats { max-width: 720px; }
  .fab { display: inline-flex; }
}
@media (max-width: 760px) {
  section { padding: 68px 0; }
  .grid-3, .grid-2, .tiers, .policy-cards, .shot-strip, .calc-card, .lead-card, .case-more-grid { grid-template-columns: 1fr; }
  .shot-note { grid-template-columns: 1fr; }
  .shot-ph:last-child { grid-column: auto; max-width: none; }
  .tier:last-child { grid-column: auto; }
  .tier.featured { transform: none; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stats .stat:nth-child(2) { border-right: 0; }
  .hero-stats .stat:nth-child(-n+2) { border-bottom: 1px dashed rgba(15, 95, 120, .16); }
  .lead-action { border-left: 0; border-top: 1px solid var(--line); }
  .lead-copy, .lead-action { padding: 32px 26px; }
  .table-wrap { margin-top: 26px; }
}
@media (max-width: 560px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .section-head { margin-bottom: 34px; }
  .hero-grid { padding: 52px 0 34px; }
  .hero h1 { font-size: 34px; }
  .hero p.sub { font-size: 16px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-proof span { font-size: 11px; }
  .hero-stats .num { font-size: 22px; }
  .hero-card { padding: 18px; border-radius: 22px; }
  .hero-card .ribbon { top: 44px; right: 14px; }
  .orbit-note { margin-top: 10px; }
  .tech-rail { padding-bottom: 30px; }
  .rail { flex-wrap: nowrap; overflow-x: auto; }
  .rail-chip { white-space: nowrap; }
  .card, .case-card, .policy-card { padding: 22px; }
  .shot-note, .case-more { padding: 18px; }
  .steps { grid-template-columns: 1fr; }
  .calc-card { padding: 22px; }
  .lead-points { grid-template-columns: 1fr; }
  .lead-copy, .lead-action { padding: 28px 22px; }
  .foot-grid { grid-template-columns: 1fr; gap: 24px; }
  .fab { right: 14px; bottom: 14px; padding: 11px 18px; border-radius: 999px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}