/* 则洲科技 主页 — 品牌规范 v2.1 */
@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/fonts/SpaceGrotesk.woff") format("woff");
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --navy: #0F2A70;
  --navy-900: #0A1A4A;
  --navy-950: #071236;
  --blue: #2563EB;
  --blue-light: #60A5FA;
  --cyan: #5EE0F5;
  --text: #2A3140;
  --muted: #5B6476;
  --line: #E3E8F2;
  --bg: #FFFFFF;
  --bg-tint: #F2F4F8;
  --offwhite: #F2F4F8;
  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 42, 112, .06), 0 2px 8px rgba(15, 42, 112, .05);
  --shadow: 0 10px 30px -10px rgba(15, 42, 112, .18), 0 4px 12px rgba(15, 42, 112, .06);
  --shadow-lg: 0 30px 60px -20px rgba(7, 18, 54, .45);
  --font-cn: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  --font-en: "Space Grotesk", "Helvetica Neue", Arial, var(--font-cn);
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-cn);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5 { color: var(--navy); margin: 0; line-height: 1.3; font-weight: 700; text-wrap: balance; }
section[id] { scroll-margin-top: 64px; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--blue); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--blue-light); outline-offset: 3px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 24px; border-radius: 12px;
  font-weight: 600; font-size: 15px; letter-spacing: .02em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; border-radius: 10px; }
.btn-lg { height: 58px; padding: 0 34px; font-size: 18px; font-family: var(--font-en); letter-spacing: .03em; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 16px -6px rgba(37, 99, 235, .7); }
.btn-primary:hover { background: #1D4FD8; }
.btn-light { background: #fff; color: var(--navy); box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .5); }
.btn-light:hover { box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .55); }
.btn-ghost { color: #fff; border: 1px solid rgba(255, 255, 255, .28); background: rgba(255, 255, 255, .06); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 19px; letter-spacing: .1em; color: #fff; transition: color .3s; }
.brand-text small { font-family: var(--font-en); font-size: 10.5px; letter-spacing: .14em; color: rgba(255, 255, 255, .72); font-weight: 500; transition: color .3s; }
.scrolled .brand-text strong { color: var(--navy); }
.scrolled .brand-text small { color: var(--text); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a:not(.btn) { color: rgba(255, 255, 255, .86); font-size: 15px; font-weight: 500; position: relative; transition: color .2s; }
.nav-links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px;
  background: var(--blue-light); transform: scaleX(0); transition: transform .25s ease;
}
.nav-links a:not(.btn):hover::after { transform: scaleX(1); }
.nav-links a:not(.btn):hover { color: #fff; }
.scrolled .nav-links a:not(.btn) { color: var(--text); }
.scrolled .nav-links a:not(.btn):hover { color: var(--blue); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; transition: transform .25s, opacity .25s, background .3s; }
.scrolled .nav-toggle span { background: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  padding: 150px 0 0;
  background: linear-gradient(160deg, var(--navy-950) 0%, var(--navy) 55%, #1B46B8 100%);
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 400px at 85% 15%, rgba(96, 165, 250, .35), transparent 70%),
    radial-gradient(500px 380px at 5% 90%, rgba(94, 224, 245, .18), transparent 70%),
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px) 0 0 / 48px 48px;
  mask-image: linear-gradient(to bottom, #000 60%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, #000 60%, transparent);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
  font-size: 13.5px; letter-spacing: .04em; color: rgba(255, 255, 255, .9);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(94, 224, 245, .2); }
.hero h1 { color: #fff; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.22; margin: 22px 0 22px; letter-spacing: .02em; }
.grad-text { background: linear-gradient(90deg, #93C5FD, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 17.5px; color: rgba(242, 244, 248, .82); max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.slogan-line { margin-top: 30px; font-size: 14px; letter-spacing: .3em; color: rgba(242, 244, 248, .55); font-weight: 500; }

/* Mock UI */
.hero-visual { position: relative; padding: 20px 10px 40px; }
.mock-window {
  background: rgba(255, 255, 255, .98); color: var(--text);
  border-radius: 18px; box-shadow: var(--shadow-lg);
  overflow: hidden; transform: perspective(1400px) rotateY(-6deg) rotateX(3deg);
  border: 1px solid rgba(255, 255, 255, .6);
}
.mock-bar { display: flex; align-items: center; gap: 7px; height: 40px; padding: 0 16px; background: var(--bg-tint); border-bottom: 1px solid var(--line); }
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: #D5DBE7; }
.mock-bar span:nth-child(1) { background: #FF6B6B; } .mock-bar span:nth-child(2) { background: #FFC94D; } .mock-bar span:nth-child(3) { background: #3DD68C; }
.mock-bar em { font-style: normal; font-size: 12.5px; color: var(--muted); margin-left: 10px; }
.mock-body { padding: 18px; }
.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { background: #F7F9FC; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.kpi small { font-size: 11.5px; color: var(--muted); }
.kpi b { font-size: 15px; color: var(--navy); }
.kpi i { font-style: normal; font-size: 11px; font-weight: 600; width: fit-content; padding: 1px 8px; border-radius: 999px; }
.kpi i.ok { background: #E6F6EE; color: #10845A; }
.kpi i.warn { background: #FFF3DC; color: #A86400; }
.mock-chart { position: relative; margin: 14px 0; height: 96px; border-radius: 12px; background: linear-gradient(180deg, #F3F7FF, #fff); border: 1px solid var(--line); overflow: hidden; }
.mock-chart svg { width: 100%; height: 100%; }
.chart-label { position: absolute; top: 8px; left: 12px; font-size: 11.5px; color: var(--muted); }
.task-list li { display: flex; align-items: center; gap: 10px; font-size: 13px; padding: 9px 2px; border-top: 1px dashed var(--line); }
.task-list li em { margin-left: auto; font-style: normal; font-size: 11.5px; color: var(--muted); }
.task-list li em.pending { color: var(--blue); font-weight: 600; }
.tag { font-family: var(--font-en); font-weight: 700; font-size: 11px; padding: 2px 7px; border-radius: 6px; letter-spacing: .04em; }
.tag-l0 { background: #E6F6EE; color: #10845A; }
.tag-l1 { background: #E3EEFF; color: #1D4FD8; }
.tag-l2 { background: #FFF3DC; color: #A86400; }

.float-card {
  position: absolute; background: #fff; color: var(--text); border-radius: 14px;
  box-shadow: 0 20px 40px -14px rgba(7, 18, 54, .5); padding: 14px 16px; font-size: 13px;
  animation: float 6s ease-in-out infinite;
}
.fc-approve { right: -18px; bottom: -34px; width: 230px; }
.fc-head { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.fc-approve p { color: var(--muted); font-size: 12.5px; line-height: 1.5; }
.fc-actions { display: flex; gap: 8px; margin-top: 10px; }
.fc-actions span { font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 8px; }
.b-ok { background: var(--blue); color: #fff; }
.b-mod { background: var(--bg-tint); color: var(--navy); }
.fc-ai { left: -18px; top: 0; display: flex; align-items: center; gap: 12px; animation-delay: -3s; }
.fc-ai b { display: block; color: var(--navy); font-size: 13.5px; }
.fc-ai small { color: var(--muted); font-size: 11.5px; }
.ai-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--blue-light), var(--blue)); }
.ai-icon svg { width: 20px; height: 20px; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.channels { position: relative; display: flex; align-items: center; gap: 28px; padding-top: 56px; padding-bottom: 40px; margin-top: 30px; border-top: 1px solid rgba(255, 255, 255, .1); }
.channels-label { font-size: 13px; color: rgba(242, 244, 248, .6); white-space: nowrap; letter-spacing: .06em; }
.channels ul { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.channels li { font-family: var(--font-en); font-weight: 600; font-size: 15px; color: rgba(242, 244, 248, .78); letter-spacing: .02em; }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-tint { background: var(--bg-tint); }
.section-dark { background: linear-gradient(170deg, var(--navy-950), var(--navy)); color: var(--offwhite); position: relative; overflow: hidden; }
.section-dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(700px 400px at 90% 0%, rgba(37, 99, 235, .35), transparent 70%);
}
.section-head { max-width: 760px; margin: 0 auto 60px; text-align: center; position: relative; }
.kicker { font-family: var(--font-en); font-size: 13px; font-weight: 600; letter-spacing: .2em; color: var(--blue); margin-bottom: 14px; }
.section-head h2, .zi-copy h2, .coming h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: .03em; }
.sub { margin-top: 18px; font-size: 17px; color: var(--muted); }
.section-head.light h2 { color: #fff; }
.section-head.light .kicker { color: var(--blue-light); }
.section-head.light .sub { color: rgba(242, 244, 248, .72); }

/* About */
.about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.pillar { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.pillar-icon, .f-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  color: #fff; background: linear-gradient(135deg, var(--blue-light), var(--blue) 60%, var(--navy));
  box-shadow: 0 8px 18px -8px rgba(37, 99, 235, .7); margin-bottom: 20px;
}
.pillar-icon svg, .f-icon svg { width: 26px; height: 26px; }
.pillar h3 { font-size: 19px; margin-bottom: 10px; }
.pillar p { font-size: 14.5px; color: var(--muted); }

.name-meaning {
  margin-top: 56px; display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center;
  background: linear-gradient(120deg, #F5F8FF, #EEF4FF); border: 1px solid #DCE6FB; border-radius: 22px; padding: 40px 48px;
}
.nm-mark img { width: 150px; height: 150px; filter: drop-shadow(0 18px 24px rgba(37, 99, 235, .3)); }
.nm-items { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 36px; }
.nm-item { display: flex; gap: 16px; align-items: center; }
.nm-char { flex: none; width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; background: var(--navy); color: #fff; font-size: 32px; font-weight: 700; }
.nm-item h4 { font-size: 17px; }
.nm-item p { font-size: 14px; color: var(--muted); }
.nm-quote { grid-column: 1 / -1; font-size: 16px; color: var(--navy); font-weight: 500; padding-top: 18px; border-top: 1px solid #D6E1F8; letter-spacing: .05em; }

/* ZACOR intro */
.zacor-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.zi-copy h2 { font-family: var(--font-en); font-size: clamp(36px, 4.4vw, 56px); letter-spacing: .02em; }
.cn-name { font-family: var(--font-cn); background: linear-gradient(90deg, var(--blue), var(--blue-light)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.zi-tag { font-size: 20px; color: var(--navy); font-weight: 600; margin: 8px 0 22px; }
.zi-copy > p:not(.kicker):not(.zi-tag) { color: var(--muted); font-size: 16px; }
.zi-copy b { color: var(--navy); }
.checks { margin-top: 26px; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; font-size: 15px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z' fill='%23fff'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.loop { margin: 0; background: #fff; border-radius: 24px; padding: 28px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.loop svg { width: 100%; max-width: 400px; margin: 0 auto; }
.node circle { fill: #fff; stroke: var(--blue); stroke-width: 2.5; }
.node-alt circle { fill: #FFF8EA; stroke: #E9A23B; }
.svg-n { font-family: var(--font-cn); font-size: 19px; font-weight: 700; fill: var(--navy); }
.svg-s { font-family: var(--font-en); font-size: 11px; fill: var(--muted); letter-spacing: .04em; }
.svg-core-en { font-family: var(--font-en); font-size: 26px; font-weight: 700; fill: #fff; letter-spacing: .08em; }
.svg-core-cn { font-family: var(--font-cn); font-size: 11.5px; fill: #BFD5FF; }
.loop figcaption { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin-top: 18px; font-size: 13.5px; color: var(--muted); }
.loop figcaption b { color: var(--navy); margin-right: 6px; }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px;
  transition: transform .25s, box-shadow .25s, border-color .25s; overflow: hidden;
}
.feature::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.feature:hover::after { transform: scaleX(1); }
.feature h3 { font-size: 18.5px; margin-bottom: 10px; }
.feature p { font-size: 14px; color: var(--muted); }
.feature ul { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); display: grid; gap: 6px; }
.feature li { font-size: 13px; color: var(--text); padding-left: 16px; position: relative; }
.feature li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 6px; height: 6px; border-radius: 2px; background: var(--blue-light); }

.more-auto { margin-top: 48px; text-align: center; }
.more-auto h3 { font-size: 20px; margin-bottom: 20px; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chips li { padding: 8px 16px; border-radius: 999px; background: var(--bg-tint); border: 1px solid var(--line); font-size: 14px; color: var(--navy); transition: background .2s, color .2s, border-color .2s; }
.chips li:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

/* Trust */
.levels { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-radius: 20px; overflow: hidden; border: 1px solid rgba(255, 255, 255, .12); }
.level { padding: 30px 26px; background: rgba(255, 255, 255, .04); border-right: 1px solid rgba(255, 255, 255, .1); }
.level:last-child { border-right: 0; }
.level:nth-child(1) { background: rgba(96, 165, 250, .16); }
.level:nth-child(2) { background: rgba(96, 165, 250, .11); }
.level:nth-child(3) { background: rgba(96, 165, 250, .07); }
.lv { font-family: var(--font-en); font-weight: 700; font-size: 34px; color: var(--blue-light); letter-spacing: .02em; }
.level h4 { color: #fff; font-size: 19px; margin-top: 6px; }
.level p { color: rgba(242, 244, 248, .8); font-size: 14.5px; }
.level small { display: block; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .1); color: rgba(242, 244, 248, .6); font-size: 13px; }
.trust-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 30px; }
.trust-item { padding: 26px; border-radius: 16px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.trust-item h4 { color: #fff; font-size: 17px; margin-bottom: 8px; }
.trust-item p { font-size: 14px; color: rgba(242, 244, 248, .72); }

/* Architecture */
.arch { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.arch-stack { display: grid; gap: 12px; }
.layer { border-radius: 16px; padding: 20px 24px; display: flex; flex-direction: column; gap: 4px; position: relative; }
.layer b { font-size: 17px; }
.layer span { font-size: 13.5px; }
.l-tenant { background: #fff; border: 1.5px dashed #9DB8EE; color: var(--navy); margin: 0 36px; }
.l-tenant span { color: var(--muted); }
.l-mod { background: #E7EFFF; color: var(--navy); margin: 0 18px; }
.l-mod span { color: #44507A; }
.l-core { background: linear-gradient(120deg, var(--blue), #3B82F6); color: #fff; box-shadow: 0 16px 30px -14px rgba(37, 99, 235, .8); }
.l-core span { color: rgba(255, 255, 255, .86); }
.l-base { background: var(--navy); color: #fff; }
.l-base span { color: rgba(242, 244, 248, .7); }
.arch-points { display: grid; gap: 26px; }
.ap { display: flex; gap: 20px; }
.ap-num { flex: none; font-family: var(--font-en); font-weight: 700; font-size: 15px; color: var(--blue); width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: #EEF3FF; }
.ap h4 { font-size: 18px; margin-bottom: 6px; }
.ap p { font-size: 14.5px; color: var(--muted); }

.ladder { margin-top: 70px; background: var(--bg-tint); border-radius: 22px; padding: 36px 40px; }
.ladder h3 { font-size: 20px; margin-bottom: 24px; }
.ladder ol { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: step; align-items: end; }
.ladder li { counter-increment: step; background: #fff; border-radius: 14px; padding: 18px; border: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; position: relative; }
.ladder li:nth-child(1) { min-height: 150px; } .ladder li:nth-child(2) { min-height: 170px; } .ladder li:nth-child(3) { min-height: 190px; }
.ladder li:nth-child(4) { min-height: 210px; } .ladder li:nth-child(5) { min-height: 230px; }
.ladder li::before { content: "0" counter(step); font-family: var(--font-en); font-weight: 700; color: var(--blue-light); font-size: 14px; }
.ladder li b { color: var(--navy); font-size: 17px; }
.ladder li span { font-size: 13px; color: var(--muted); line-height: 1.6; }
.ladder li em { margin-top: auto; font-style: normal; font-size: 12px; font-weight: 600; color: var(--blue); }

/* Coming */
.coming { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center; }
.coming-copy p:last-child { margin-top: 16px; color: var(--muted); font-size: 16px; }
.coming-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cc { background: #fff; border-radius: 16px; padding: 24px 20px; border: 1px dashed #C4D2EE; display: flex; flex-direction: column; gap: 6px; min-height: 170px; }
.cc b { font-size: 17px; color: var(--navy); margin-top: auto; }
.cc small { font-size: 13px; color: var(--muted); }
.cc-live { border: 0; background: linear-gradient(140deg, var(--navy), var(--blue)); box-shadow: var(--shadow); }
.cc-live b { color: #fff; } .cc-live small { color: rgba(255, 255, 255, .78); }
.cc-badge { width: fit-content; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: #3DD68C; color: #063D24; }
.cc-badge.soon { background: #EEF3FF; color: var(--blue); }

/* Contact */
.contact { background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%); color: #fff; text-align: center; position: relative; overflow: hidden; }
.contact::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(500px 300px at 15% 20%, rgba(94, 224, 245, .25), transparent 70%),
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px) 0 0 / 40px 40px;
}
.contact-inner { position: relative; display: flex; flex-direction: column; align-items: center; }
.contact-inner img { width: 64px; height: 64px; margin-bottom: 22px; opacity: .95; }
.contact h2 { color: #fff; font-size: clamp(26px, 3.4vw, 40px); letter-spacing: .03em; }
.contact-inner > p { margin: 16px 0 32px; color: rgba(242, 244, 248, .85); font-size: 17px; }
.contact-inner .contact-note { margin: 16px 0 0; font-size: 13.5px; color: rgba(242, 244, 248, .6); }

/* Footer */
.site-footer { background: var(--navy-950); color: rgba(242, 244, 248, .7); padding: 64px 0 28px; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.f-brand img { width: 260px; height: auto; }
.f-cols { display: flex; gap: 72px; flex-wrap: wrap; }
.f-cols div { display: flex; flex-direction: column; gap: 10px; }
.f-cols h5 { color: #fff; font-size: 15px; margin-bottom: 4px; }
.f-cols a { font-size: 14px; transition: color .2s; }
.f-cols a:hover { color: #fff; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.f-slogan { font-family: var(--font-en); letter-spacing: .3em; font-size: 11.5px; color: rgba(242, 244, 248, .45); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-card { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .about-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .zacor-intro, .arch, .coming { grid-template-columns: 1fr; }
  .hero-visual { max-width: 620px; margin: 0 auto; width: 100%; }
  .name-meaning { grid-template-columns: 1fr; text-align: left; }
  .nm-mark img { width: 110px; height: 110px; }
  .ladder ol { grid-template-columns: repeat(3, 1fr); }
  .ladder li { min-height: 0 !important; }
}
@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 8px 24px 24px; box-shadow: 0 20px 30px -20px rgba(7, 18, 54, .4);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  }
  .nav-links a:not(.btn) { color: var(--text) !important; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-links a:not(.btn)::after { display: none; }
  .nav-links .btn { margin-top: 16px; height: 46px; }
  .menu-open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .menu-open .site-header { background: #fff; }
  .menu-open .brand-text strong { color: var(--navy); }
  .menu-open .brand-text small { color: var(--text); }
  .menu-open .nav-toggle span { background: var(--navy); }
  .menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .levels { grid-template-columns: repeat(2, 1fr); }
  .level:nth-child(2) { border-right: 0; }
  .level:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .trust-grid { grid-template-columns: 1fr; }
  .channels { flex-direction: column; align-items: flex-start; gap: 14px; }
  .coming-cards { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 76px 0; }
  .hero { padding-top: 116px; }
  .lead { font-size: 16px; }
  .hero-cta .btn { flex: 1 1 auto; }
  .mock-window { transform: none; }
  .fc-ai { left: -4px; top: -6px; }
  .hero-visual { padding-bottom: 76px; }
  .fc-approve { right: -4px; bottom: 0; width: 200px; }
  .kpi-row { gap: 6px; }
  .kpi { padding: 8px; }
  .kpi b { font-size: 13px; }
  .about-grid, .feature-grid { grid-template-columns: 1fr; }
  .nm-items { grid-template-columns: 1fr; }
  .name-meaning { padding: 28px 22px; }
  .loop { padding: 18px; }
  .loop figcaption { grid-template-columns: 1fr; }
  .levels { grid-template-columns: 1fr; }
  .level { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .level:last-child { border-bottom: 0; }
  .l-tenant { margin: 0 18px; } .l-mod { margin: 0 9px; }
  .ladder { padding: 26px 20px; }
  .ladder ol { grid-template-columns: 1fr; }
  .coming-cards { grid-template-columns: 1fr; }
  .cc { min-height: 0; }
  .btn-lg { font-size: 16px; padding: 0 22px; }
  .f-cols { gap: 36px; }
  .footer-bottom { flex-direction: column; }
}