/* 晨天智策 · 设计系统 v2（2026-10）
   基调：白底、深海军蓝 + 品牌蓝，晨光金只做点缀；克制、数据感、咨询级专业度 */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --bg-tint: #eef3ff;
  --line: #e4e9f2;
  --line-strong: #cfd8e6;
  --ink: #0a1631;
  --ink-2: #26334d;
  --muted: #5b6880;
  --faint: #8a96ab;
  --navy: #0b2f6b;
  --blue: #1d4fd8;
  --blue-600: #173fb0;
  --blue-50: #f0f5ff;
  --blue-100: #dde7ff;
  --gold: #e0a32a;
  --gold-50: #fff7e6;
  --up: #0e9f6e;
  --down: #d94a38;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(10, 22, 49, .06);
  --shadow: 0 1px 2px rgba(10, 22, 49, .04), 0 8px 24px -8px rgba(10, 22, 49, .12);
  --shadow-lg: 0 2px 4px rgba(10, 22, 49, .04), 0 24px 60px -18px rgba(13, 38, 92, .28);
  --font: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --num: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-600); }
h1, h2, h3, h4 { margin: 0; color: var(--ink); font-weight: 700; letter-spacing: -.01em; text-wrap: balance; }
p { text-wrap: pretty; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 12px; }
.num { font-family: var(--num); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 12px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s; white-space: nowrap; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 6px 16px -6px rgba(29, 79, 216, .55); }
.btn-primary:hover { background: var(--blue-600); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; border-radius: 10px; }
.btn-lg { height: 54px; padding: 0 28px; font-size: 16px; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.link-arrow::after { content: "→"; transition: transform .2s; }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.86); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header[data-scrolled] { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { width: 36px; height: 36px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 18px; letter-spacing: .04em; }
.brand-text small { font-size: 11px; color: var(--muted); letter-spacing: .06em; margin-top: 2px; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a { color: var(--ink-2); font-size: 15px; padding: 8px 14px; border-radius: 8px; font-weight: 500; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--blue); background: var(--blue-50); }
.nav-cta-mobile, .nav-mobile-only { display: none; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); background: #fff; border-radius: 10px; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- Breadcrumbs ---------- */
.crumbs { border-bottom: 1px solid var(--line); background: #fff; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 0; font-size: 13px; color: var(--faint); }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--line-strong); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--blue); }

/* ---------- Section primitives ---------- */
.section { padding: 112px 0; }
.section-sm { padding: 80px 0; }
.section.soft { background: var(--bg-soft); }
.section.line-top { border-top: 1px solid var(--line); }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: .12em; color: var(--blue); text-transform: uppercase; margin-bottom: 16px; }
.kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px var(--gold-50); }
.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head h2 { font-size: clamp(28px, 3.3vw, 42px); line-height: 1.22; letter-spacing: -.02em; }
.sec-head p { margin-top: 16px; font-size: 17px; color: var(--muted); line-height: 1.8; }
.sec-head-row { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.sec-head-row .sec-head { margin-bottom: 0; }
.lead { font-size: 18px; color: var(--muted); line-height: 1.85; }
.hl { color: var(--blue); }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- Cards ---------- */
.card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s, box-shadow .2s, transform .2s; }
.card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
a.card { color: inherit; display: block; }
a.card:hover { transform: translateY(-2px); }
.card h3 { font-size: 19px; line-height: 1.4; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; line-height: 1.75; }
.card .tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--blue); background: var(--blue-50); border-radius: 6px; padding: 2px 8px; margin-bottom: 14px; }
.card ul:not(.checks) { list-style: none; margin-top: 16px; display: grid; gap: 8px; }
.card ul:not(.checks) li { position: relative; padding-left: 20px; font-size: 14.5px; color: var(--ink-2); line-height: 1.65; }
.card ul:not(.checks) li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; border-radius: 2px; background: var(--blue-100); border: 1.5px solid var(--blue); }
.icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-50); color: var(--blue); margin-bottom: 20px; }
.icon svg { width: 22px; height: 22px; }
.card-foot { margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 13.5px; color: var(--muted); }
.card-foot b { color: var(--ink); font-weight: 600; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 88px 0 96px; background:
  radial-gradient(900px 480px at 85% -10%, rgba(29,79,216,.10), transparent 60%),
  radial-gradient(700px 400px at -5% 10%, rgba(224,163,42,.08), transparent 60%), #fff; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 10%, transparent 75%); opacity: .55; pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: 56px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border: 1px solid var(--line); background: #fff; border-radius: 999px; font-size: 13px; color: var(--ink-2); box-shadow: var(--shadow-sm); margin-bottom: 28px; }
.hero-badge b { background: var(--ink); color: #fff; font-weight: 600; font-size: 12px; padding: 3px 10px; border-radius: 999px; }
.hero h1 { font-size: clamp(38px, 5.2vw, 64px); line-height: 1.14; letter-spacing: -.03em; }
.hero h1 .line2 { display: block; background: linear-gradient(92deg, var(--navy) 0%, var(--blue) 55%, #3f7bff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin-top: 24px; max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 36px; font-size: 14px; color: var(--muted); }
.hero-proof span { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof span::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%231d4fd8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.page-hero { padding: 72px 0 64px; background: radial-gradient(800px 360px at 90% 0%, rgba(29,79,216,.08), transparent 60%), linear-gradient(#fff, var(--bg-soft)); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.18; letter-spacing: -.025em; max-width: 880px; }
.page-hero .lead { margin-top: 20px; max-width: 760px; }
.page-hero .hero-actions { margin-top: 32px; }

/* ---------- Product mock: AI 回答窗口 ---------- */
.mock { position: relative; margin: 52px 0 96px; }
.mock-window { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-lg); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: #fbfcfe; }
.mock-dots { display: flex; gap: 6px; }
.mock-dots i { width: 10px; height: 10px; border-radius: 50%; background: #e3e7ee; }
.mock-tabs { display: flex; gap: 4px; overflow: hidden; font-size: 12px; }
.mock-tabs span { padding: 4px 10px; border-radius: 6px; color: var(--muted); white-space: nowrap; }
.mock-tabs span.on { background: var(--ink); color: #fff; }
.mock-body { padding: 20px 22px 22px; }
.mock-q { display: flex; justify-content: flex-end; margin-bottom: 16px; }
.mock-q p { background: var(--blue); color: #fff; font-size: 14px; padding: 10px 14px; border-radius: 14px 14px 4px 14px; max-width: 80%; line-height: 1.55; }
.mock-a { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; }
.mock-a > p { margin-bottom: 10px; }
.mock-rank { list-style: none; display: grid; gap: 8px; margin: 4px 0 14px; }
.mock-rank li { display: grid; grid-template-columns: 22px 1fr auto; gap: 10px; align-items: center; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 13px; }
.mock-rank li b { font-weight: 600; color: var(--ink); }
.mock-rank li em { font-style: normal; color: var(--faint); font-size: 12px; }
.mock-rank .n { width: 22px; height: 22px; border-radius: 6px; background: var(--bg-soft); color: var(--muted); display: grid; place-items: center; font: 600 12px var(--num); }
.mock-rank li.you { border-color: var(--blue); background: var(--blue-50); box-shadow: 0 0 0 3px rgba(29,79,216,.08); }
.mock-rank li.you .n { background: var(--blue); color: #fff; }
.mock-rank .chip { font-size: 11px; font-weight: 600; color: var(--blue); background: #fff; border: 1px solid var(--blue-100); border-radius: 999px; padding: 1px 8px; }
.mock-src { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--faint); }
.mock-src span { border: 1px solid var(--line); border-radius: 6px; padding: 2px 8px; color: var(--muted); background: #fff; }
.mock-float { position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-lg); padding: 14px 16px; }
.mock-float small { display: block; font-size: 12px; color: var(--muted); }
.mock-float strong { display: block; font: 700 26px/1.2 var(--num); color: var(--ink); margin-top: 2px; }
.mock-float .delta { font: 600 12px var(--num); color: var(--up); }
.mock-float.f1 { left: -56px; bottom: -92px; width: 160px; }
.mock-float.f2 { right: -32px; top: -50px; width: 172px; }
.spark { display: flex; align-items: end; gap: 4px; height: 34px; margin-top: 8px; }
.spark i { flex: 1; background: var(--blue-100); border-radius: 3px 3px 0 0; }
.spark i:last-child { background: var(--blue); }
.mock-note { position: absolute; right: 4px; bottom: -28px; font-size: 11.5px; color: var(--faint); }

/* ---------- Logo wall ---------- */
.logos { padding: 44px 0 52px; border-bottom: 1px solid var(--line); }
.logos-title { text-align: center; font-size: 14px; color: var(--muted); margin-bottom: 28px; }
.logos-track { display: grid; grid-template-columns: repeat(7, 1fr); gap: 18px 28px; align-items: center; }
.logo-item { height: 52px; display: grid; place-items: center; }
.logo-item img { max-height: 34px; max-width: 128px; width: auto; filter: grayscale(1) contrast(.9); opacity: .62; transition: filter .25s, opacity .25s; }
.logo-item:hover img { filter: none; opacity: 1; }
.logo-word { font-size: 17px; font-weight: 700; letter-spacing: .12em; color: #6c7383; opacity: .8; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 20px; background: #fff; overflow: hidden; }
.stat { padding: 32px 28px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat strong { display: block; font: 700 clamp(34px, 3.6vw, 46px)/1.1 var(--num); color: var(--ink); letter-spacing: -.03em; }
.stat strong sup { font-size: .5em; color: var(--blue); margin-left: 2px; vertical-align: super; }
.stat span { display: block; margin-top: 10px; font-size: 14.5px; color: var(--muted); line-height: 1.6; }

/* ---------- Shift (问题) ---------- */
.shift { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.shift > div { padding: 32px 32px 8px 0; }
.shift > div + div { padding-left: 32px; border-left: 1px solid var(--line); }
.shift .big { font: 700 15px var(--num); color: var(--blue); letter-spacing: .08em; margin-bottom: 14px; }
.shift h3 { font-size: 20px; line-height: 1.45; margin-bottom: 12px; }
.shift p { color: var(--muted); font-size: 15px; line-height: 1.8; }

/* ---------- 六步法 ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; counter-reset: s; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px 22px; }
.step::after { content: ""; position: absolute; top: 38px; right: -13px; width: 14px; height: 1px; background: var(--line-strong); }
.step:last-child::after { display: none; }
.step .no { font: 700 13px var(--num); color: var(--blue); letter-spacing: .06em; }
.step h3 { font-size: 18px; margin: 10px 0 8px; }
.step p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }
.step .out { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--ink-2); line-height: 1.6; }
.step .out b { display: block; color: var(--faint); font-weight: 500; margin-bottom: 2px; }
.loop-note { margin-top: 20px; display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.loop-note::before { content: "↻"; font-size: 18px; color: var(--blue); }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 72px; align-items: center; }
.split.rev > :first-child { order: 2; }
.split h2 { font-size: clamp(28px, 3.1vw, 40px); line-height: 1.25; letter-spacing: -.02em; }
.split .lead { margin-top: 18px; font-size: 17px; }
.checks { list-style: none; display: grid; gap: 14px; margin-top: 28px; }
.checks li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; font-size: 15.5px; color: var(--ink-2); line-height: 1.7; }
.checks li::before { content: ""; width: 22px; height: 22px; margin-top: 2px; border-radius: 7px; background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%231d4fd8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat; }
.checks li b { color: var(--ink); }

/* ---------- Dashboard mock ---------- */
.dash { background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-lg); overflow: hidden; }
.dash-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); background: #fbfcfe; font-size: 13px; }
.dash-head b { font-size: 14px; }
.dash-head span { color: var(--faint); }
.dash-kpis { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.dash-kpis div { padding: 16px 18px; border-left: 1px solid var(--line); }
.dash-kpis div:first-child { border-left: 0; }
.dash-kpis small { display: block; font-size: 11.5px; color: var(--muted); }
.dash-kpis strong { display: block; font: 700 22px/1.3 var(--num); margin-top: 4px; }
.dash-kpis em { font: normal 600 11.5px var(--num); color: var(--up); }
.dash-body { display: grid; grid-template-columns: 1.25fr 1fr; }
.dash-chart { padding: 18px 20px; border-right: 1px solid var(--line); }
.dash-chart small, .dash-src small { font-size: 12px; color: var(--muted); }
.dash-chart svg { width: 100%; height: 150px; margin-top: 8px; }
.dash-src { padding: 18px 20px; }
.bar-row { display: grid; grid-template-columns: 64px 1fr 36px; gap: 8px; align-items: center; font-size: 12px; color: var(--ink-2); margin-top: 10px; }
.bar-row i { display: block; height: 8px; border-radius: 4px; background: var(--blue-100); position: relative; overflow: hidden; }
.bar-row i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w); background: var(--blue); border-radius: 4px; }
.bar-row span { font: 600 12px var(--num); color: var(--muted); text-align: right; }

/* ---------- Workbench modules ---------- */
.modules { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.module { border: 1px solid var(--line); border-radius: 12px; padding: 14px 14px 12px; background: #fff; font-size: 14px; }
.module b { display: block; font: 700 12px var(--num); color: var(--faint); margin-bottom: 4px; }
.module span { color: var(--ink); font-weight: 600; }
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }

/* ---------- Pillars (三项壁垒) ---------- */
.pillar { padding: 32px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.pillar .no { font: 700 44px/1 var(--num); color: var(--blue-100); letter-spacing: -.04em; -webkit-text-stroke: 1px var(--blue); margin-bottom: 18px; }
.pillar h3 { font-size: 21px; margin-bottom: 12px; }
.pillar p { color: var(--muted); font-size: 15px; line-height: 1.8; }
.pillar blockquote { margin: 18px 0 0; padding: 12px 14px; background: var(--bg-soft); border-radius: 10px; font-size: 13.5px; color: var(--ink-2); line-height: 1.7; border-left: 3px solid var(--gold); }

/* ---------- 案例打法 ---------- */
.play { display: grid; grid-template-columns: 220px 1fr; gap: 32px; padding: 32px 0; border-top: 1px solid var(--line); }
.play:last-child { border-bottom: 1px solid var(--line); }
.play-meta .ind { font-size: 13px; font-weight: 600; color: var(--blue); }
.play-meta h3 { font-size: 20px; line-height: 1.45; margin-top: 6px; }
.play-meta p { font-size: 13px; color: var(--faint); margin-top: 8px; }
.play-body { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.play-body h4 { font-size: 13px; color: var(--faint); font-weight: 600; letter-spacing: .06em; margin-bottom: 8px; }
.play-body p { font-size: 15px; color: var(--ink-2); line-height: 1.8; }

/* ---------- Team ---------- */
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.person { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; }
.avatar { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-size: 22px; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--navy), var(--blue)); margin-bottom: 18px; }
.person h3 { font-size: 18px; }
.person .role { font-size: 13.5px; color: var(--blue); font-weight: 600; margin-top: 2px; }
.person p { font-size: 14px; color: var(--muted); line-height: 1.75; margin-top: 12px; }
.person .from { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.person .from span { font-size: 12px; border: 1px solid var(--line); border-radius: 6px; padding: 1px 8px; color: var(--ink-2); background: var(--bg-soft); }

/* ---------- FAQ ---------- */
.faq { max-width: 880px; margin-inline: auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; font-size: 17.5px; font-weight: 600; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; font-weight: 400; font-size: 18px; color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 54px 26px 0; color: var(--ink-2); font-size: 15.5px; line-height: 1.85; }
.faq .ans p + p { margin-top: 10px; }

/* ---------- CTA band ---------- */
.cta-band { padding: 96px 0; background: #fff; }
.cta-inner { display: grid; grid-template-columns: 1.3fr auto; gap: 48px; align-items: center; padding: 56px 60px; border-radius: 24px; background:
  radial-gradient(600px 300px at 100% 0%, rgba(29,79,216,.14), transparent 70%),
  radial-gradient(500px 260px at 0% 100%, rgba(224,163,42,.10), transparent 70%), var(--bg-tint); border: 1px solid var(--blue-100); }
.cta-inner h2 { font-size: clamp(26px, 2.8vw, 36px); line-height: 1.3; }
.cta-inner p { margin-top: 14px; color: var(--ink-2); font-size: 16px; line-height: 1.8; max-width: 620px; }
.cta-inner .kicker { margin-bottom: 12px; }
.cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.cta-note { font-size: 14px; color: var(--muted); }
.cta-note b { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); font-size: 14px; }
.footer-top { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 40px; padding: 64px 0 48px; }
.f-brand > p { margin-top: 16px; color: var(--muted); max-width: 300px; }
.f-contact { margin: 20px 0 0; display: grid; gap: 10px; }
.f-contact div { display: grid; grid-template-columns: 96px 1fr; gap: 8px; }
.f-contact dt { color: var(--faint); }
.f-contact dd { margin: 0; color: var(--ink-2); }
.f-col h3 { font-size: 14px; margin-bottom: 16px; }
.f-col ul { list-style: none; display: grid; gap: 10px; }
.f-col a { color: var(--muted); }
.f-col a:hover { color: var(--blue); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 22px 0 28px; border-top: 1px solid var(--line); color: var(--faint); font-size: 13px; }
.footer-bottom a { color: var(--muted); }

/* ---------- Forms ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 36px; box-shadow: var(--shadow); }
.form-card h2 { font-size: 22px; margin-bottom: 6px; }
.form-card > p { color: var(--muted); font-size: 14.5px; margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid label { display: grid; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.form-grid label.wide { grid-column: 1 / -1; }
.form-grid label i { font-style: normal; color: var(--down); margin-left: 2px; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 10px; padding: 11px 13px; font-size: 15px; font-weight: 400; background: #fff; transition: border-color .2s, box-shadow .2s; }
.form-grid textarea { resize: vertical; min-height: 110px; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(29,79,216,.12); }
.form-tip { font-size: 13px; color: var(--muted); margin: 16px 0; }
.form-status { min-height: 1.5em; margin-top: 12px; font-size: 14px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-card .btn { width: 100%; }
.contact-list { display: grid; gap: 14px; margin-top: 32px; }
.contact-list div { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: center; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.contact-list .icon { margin: 0; width: 40px; height: 40px; }
.contact-list small { display: block; color: var(--faint); font-size: 12.5px; }
.contact-list b { font-size: 15.5px; }

/* ---------- Blog ---------- */
.filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.filter button { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 16px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.filter button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.post-card { display: flex; flex-direction: column; height: 100%; }
.post-card .meta { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--faint); margin-bottom: 14px; }
.post-card .meta .tag { margin: 0; }
.post-card h3 { font-size: 18px; line-height: 1.5; }
.post-card p { margin-top: 10px; font-size: 14.5px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post-card .more { margin-top: auto; padding-top: 18px; font-size: 14px; font-weight: 600; color: var(--blue); }
.featured { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; margin-bottom: 20px; }
.featured .card.big { padding: 40px; background: linear-gradient(160deg, var(--bg-tint), #fff 60%); }
.featured .card.big h3 { font-size: 26px; line-height: 1.4; }
.featured .card.big p { font-size: 16px; -webkit-line-clamp: 4; }

/* ---------- Article ---------- */
.article-hero { padding: 64px 0 40px; background: linear-gradient(#fff, var(--bg-soft)); border-bottom: 1px solid var(--line); }
.article-hero .inner { max-width: 820px; }
.article-hero h1 { font-size: clamp(30px, 3.8vw, 44px); line-height: 1.3; letter-spacing: -.02em; }
.article-hero .lead { margin-top: 18px; font-size: 18px; }
.byline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: 26px; font-size: 13.5px; color: var(--muted); }
.byline .who { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); font-weight: 600; }
.byline .who img { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line); background: #fff; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 260px; gap: 72px; justify-content: space-between; padding: 56px 0 96px; }
.toc { position: sticky; top: 96px; align-self: start; font-size: 14px; }
.toc h2 { font-size: 13px; color: var(--faint); letter-spacing: .08em; margin-bottom: 12px; }
.toc ol { list-style: none; display: grid; gap: 4px; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 4px 0 4px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--muted); line-height: 1.5; }
.toc a:hover, .toc a.on { color: var(--blue); border-left-color: var(--blue); }
.toc .toc-cta { margin-top: 28px; padding: 18px; border-radius: 14px; background: var(--bg-tint); border: 1px solid var(--blue-100); }
.toc .toc-cta .btn { color: #fff; border-left: 0; padding: 0 16px; margin: 0; display: inline-flex; }
.toc .toc-cta p { font-size: 13.5px; color: var(--ink-2); margin-bottom: 12px; line-height: 1.7; }
.prose { font-size: 17px; line-height: 1.95; color: var(--ink-2); }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: 26px; line-height: 1.4; color: var(--ink); margin-top: 2.2em; padding-top: .2em; }
.prose h3 { font-size: 20px; line-height: 1.5; color: var(--ink); margin-top: 1.8em; }
.prose section > * + * { margin-top: 1.1em; }
.prose section:first-child h2:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .5em; }
.prose li::marker { color: var(--blue); }
.prose strong { color: var(--ink); }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--blue-100); }
.prose blockquote { margin-left: 0; padding: 16px 20px; border-left: 3px solid var(--gold); background: var(--bg-soft); border-radius: 0 12px 12px 0; color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; line-height: 1.65; }
.prose th { background: var(--bg-soft); color: var(--ink); font-weight: 600; white-space: nowrap; }
.prose .callout { padding: 20px 22px; border-radius: 14px; background: var(--bg-tint); border: 1px solid var(--blue-100); color: var(--ink); }
.prose .callout b { display: block; margin-bottom: 6px; color: var(--blue); }
.article-sources { margin-top: 3em; padding-top: 1.5em; border-top: 1px solid var(--line); font-size: 14.5px; }
.article-sources h2 { font-size: 18px; margin-top: 0; }
.article-sources span { color: var(--faint); }
.author-box { display: grid; grid-template-columns: 56px 1fr; gap: 18px; margin-top: 48px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.author-box img { width: 56px; height: 56px; border-radius: 14px; border: 1px solid var(--line); }
.author-box b { font-size: 16px; }
.author-box p { font-size: 14px; color: var(--muted); margin-top: 6px; line-height: 1.75; }
.related { padding: 80px 0; background: var(--bg-soft); border-top: 1px solid var(--line); }
.legacy-main section, .legacy-main .container { max-width: 820px; }

/* ---------- Misc ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-size: 13px; padding: 5px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--ink-2); }
.note { font-size: 13px; color: var(--faint); margin-top: 16px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.cmp { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 640px; }
.cmp th, .cmp td { padding: 16px 20px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; line-height: 1.7; }
.cmp thead th { background: var(--bg-soft); font-size: 14px; color: var(--muted); font-weight: 600; }
.cmp tbody th { font-weight: 600; color: var(--ink); white-space: nowrap; }
.cmp td.us { background: var(--blue-50); color: var(--ink); }
.cmp tr:last-child th, .cmp tr:last-child td { border-bottom: 0; }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .site-nav a { padding: 8px 10px; font-size: 14.5px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .step::after { display: none; }
  .team { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: repeat(3, 1fr); }
  .f-brand { grid-column: 1 / -1; }
  .logos-track { grid-template-columns: repeat(5, 1fr); }
  .modules { grid-template-columns: repeat(3, 1fr); }
  .article-layout { grid-template-columns: minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 960px) {
  .site-nav { position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 20px; box-shadow: var(--shadow); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .2s; }
  .site-nav.open { transform: none; opacity: 1; visibility: visible; }
  .site-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 16px; }
  .site-nav a:hover, .site-nav a[aria-current] { background: none; }
  .nav-mobile-only { display: block; }
  .nav-cta-mobile { display: block; margin-top: 16px; text-align: center; background: var(--blue); color: #fff !important; border-radius: 12px !important; border: 0 !important; font-weight: 600; }
  .nav-toggle { display: flex; }
  .header-actions .btn { display: none; }
  .hero { padding: 56px 0 72px; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .split.rev > :first-child { order: 0; }
  .mock { max-width: 560px; margin-inline: auto; width: 100%; }
  .g3, .g4, .skills { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .shift { grid-template-columns: 1fr; }
  .shift > div, .shift > div + div { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .play { grid-template-columns: 1fr; gap: 16px; }
  .cta-inner { grid-template-columns: 1fr; padding: 40px 32px; gap: 28px; }
  .featured { grid-template-columns: 1fr; }
  .sec-head-row { flex-direction: column; align-items: flex-start; gap: 20px; }
  .dash-body { grid-template-columns: 1fr; }
  .dash-chart { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .wrap { width: min(100% - 32px, var(--wrap)); }
  .section { padding: 72px 0; }
  .section-sm { padding: 56px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-head p, .lead { font-size: 16px; }
  .hero h1 { font-size: 36px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .g2, .g3, .g4, .skills, .team, .play-body { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 10px; }
  .step { padding: 18px 16px; }
  .modules { grid-template-columns: 1fr 1fr; }
  .stat { padding: 22px 18px; }
  .logos-track { grid-template-columns: repeat(3, 1fr); gap: 14px 18px; }
  .logo-item img { max-width: 96px; max-height: 28px; }
  .mock-float { display: none; }
  .mock { margin: 28px 0 36px; }
  .mock-tabs span:nth-child(n+4) { display: none; }
  .dash-kpis { grid-template-columns: 1fr 1fr; }
  .dash-kpis div:nth-child(3) { border-left: 0; }
  .dash-kpis div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .card, .pillar, .person { padding: 22px; }
  .form-card { padding: 24px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px 20px; padding: 48px 0 32px; }
  .cta-band { padding: 64px 0; }
  .cta-inner { padding: 32px 22px; }
  .cta-actions .btn { width: 100%; }
  .faq summary { font-size: 16px; padding: 20px 0; }
  .faq .ans { padding-right: 0; }
  .prose { font-size: 16.5px; }
  .prose h2 { font-size: 22px; }
  .article-layout { padding: 40px 0 72px; }
  .page-hero { padding: 48px 0 44px; }
}

/* ---------- Video & table scroll ---------- */
.video-frame { margin: 0 auto; max-width: 1040px; border-radius: 20px; overflow: hidden; background: #05070f; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.video-frame video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #05070f; }
.video-frame figcaption { background: #fff; padding: 12px 18px; font-size: 13px; color: var(--faint); text-align: center; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.prose .table-scroll table:has(tr > :nth-child(3)) { min-width: 560px; }
.shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; }
.shot { margin: 0; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.shot a { display: block; background: #f6f7fb; border-bottom: 1px solid var(--line); }
.shot img { display: block; width: 100%; height: auto; aspect-ratio: 8 / 7; object-fit: contain; object-position: top center; }
.shot-wide img { aspect-ratio: auto; }
.shot figcaption { padding: 14px 18px; font-size: 14px; color: var(--muted); }
.shot figcaption b { display: block; color: var(--ink); font-size: 15.5px; margin-bottom: 2px; }
.shot-wide { grid-column: 1 / -1; }
@media (max-width: 640px) { .shots { grid-template-columns: 1fr; } }
.header-login { font-size: 14.5px; font-weight: 500; color: var(--ink-2); padding: 8px 10px; }
.header-login:hover { color: var(--blue); }
@media (max-width: 960px) { .header-login { display: none; } }