/* ==========================================================================
   茶务通科技有限公司 · 官网落地页
   Design System: design-system/MASTER.md (ui-ux-pro-max / Glassmorphism)
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --color-primary: #1C1917;
  --color-on-primary: #FFFFFF;
  --color-secondary: #44403C;
  --color-accent: #A16207;
  --color-accent-hover: #854D0E;
  --color-accent-light: #E8B04B;
  --color-background: #FAFAF9;
  --color-surface: #FFFFFF;
  --color-foreground: #0C0A09;
  --color-muted: #E8ECF0;
  --color-border: #D6D3D1;
  --color-destructive: #DC2626;
  --color-ring: #A16207;

  --text-body: #44403C;
  --text-muted: #57534E;
  --text-faint: #78716C;
  --text-on-dark: #EDE9E3;
  --text-on-dark-muted: #A8A29E;

  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-strong: rgba(255, 255, 255, 0.86);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-dark-bg: rgba(28, 25, 23, 0.55);
  --glass-dark-border: rgba(255, 255, 255, 0.12);

  --shadow-sm: 0 1px 2px rgba(12, 10, 9, 0.06);
  --shadow-md: 0 1px 2px rgba(12, 10, 9, 0.06), 0 12px 32px -12px rgba(12, 10, 9, 0.18);
  --shadow-lg: 0 2px 4px rgba(12, 10, 9, 0.08), 0 24px 64px -16px rgba(12, 10, 9, 0.28);
  --shadow-gold: 0 10px 24px -10px rgba(161, 98, 7, 0.5);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --container: 1160px;
  --gutter: 20px;
  --section-pad: 72px;

  --font-sans: "Poppins", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Open Sans", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --dur: 220ms;
  --ease: cubic-bezier(0.25, 0.6, 0.3, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--color-background);
  overflow-x: hidden;
}

img, svg { display: inline-block; vertical-align: middle; }
h1, h2, h3, h4 { font-family: var(--font-sans); color: var(--color-foreground); line-height: 1.25; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--color-accent); text-decoration: none; }
button { font-family: inherit; }
::selection { background: rgba(161, 98, 7, 0.22); }

/* ---------- Accessibility ---------- */
.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 2000;
  padding: 12px 20px; border-radius: 0 0 12px 12px;
  background: var(--color-primary); color: #fff; font-weight: 600;
  transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 3px solid var(--color-ring);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Layout Helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-pad); }
.section-tint { background: linear-gradient(180deg, #F5F5F4, #FAFAF9); }
.section-dark {
  position: relative;
  background: linear-gradient(160deg, #17130F 0%, #1C1917 55%, #14110D 100%);
  color: var(--text-on-dark);
}
.section-dark h2 { color: #fff; }
.section-dark .section-head p { color: var(--text-on-dark-muted); }

.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 4vw, 40px); font-weight: 700; letter-spacing: 0.5px; }
.section-head p { color: var(--text-muted); font-size: 17px; }
.section-head-dark p { color: var(--text-on-dark-muted); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; margin-bottom: 18px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--color-accent);
  background: rgba(161, 98, 7, 0.08);
  border: 1px solid rgba(161, 98, 7, 0.25);
  border-radius: 999px;
}
.eyebrow svg { width: 16px; height: 16px; }
.eyebrow-dark { color: var(--color-accent-light); background: rgba(232, 176, 75, 0.1); border-color: rgba(232, 176, 75, 0.3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 12px 24px;
  font-family: var(--font-sans); font-size: 15px; font-weight: 600;
  border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.btn .ic { width: 18px; height: 18px; }

.btn-primary { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-gold); }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); box-shadow: 0 14px 30px -10px rgba(133, 77, 14, 0.55); }
.btn-primary:active { transform: translateY(0); }

.btn-outline-light { background: rgba(255,255,255,0.04); color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.6); }

.btn-lg { min-height: 54px; padding: 15px 32px; font-size: 16px; }

/* ---------- Site Header / Nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.scrolled {
  background: rgba(250, 250, 249, 0.82);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(12, 10, 9, 0.06), 0 8px 32px -12px rgba(12, 10, 9, 0.12);
}

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 16px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--color-foreground); }
.logo-mark { width: 36px; height: 36px; flex: none; }
.lm-leaf { fill: #1C1917; stroke: #A16207; stroke-width: 1.6; stroke-linejoin: round; }
.lm-vein { stroke: #E8B04B; stroke-width: 1.6; stroke-linecap: round; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; font-family: var(--font-sans); font-size: 17px; font-weight: 700; color: inherit; }
.brand-text small { font-size: 9px; font-weight: 500; letter-spacing: 0.28em; color: var(--text-faint); }

.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  display: inline-flex; align-items: center;
  min-height: 44px; padding: 0 14px;
  font-size: 15px; font-weight: 500; color: var(--color-secondary);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav-links a:hover { color: var(--color-accent); background: rgba(161, 98, 7, 0.08); }
.nav-links a.active { color: var(--color-accent); font-weight: 600; }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 46px; height: 46px; border: 1px solid var(--color-border);
  background: var(--glass-bg-strong); border-radius: 12px; cursor: pointer;
  color: var(--color-foreground);
}
.nav-toggle .ic { width: 22px; height: 22px; }
.nav-toggle .ic-close { display: none; }
.nav-toggle[aria-expanded="true"] .ic-menu { display: none; }
.nav-toggle[aria-expanded="true"] .ic-close { display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 148px 0 0;
  background: linear-gradient(165deg, #14100C 0%, #1C1917 52%, #221A10 100%);
  color: var(--text-on-dark);
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-bg::before,
.hero-bg::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(10px);
}
.hero-bg::before {
  width: 560px; height: 560px; top: -180px; right: -120px;
  background: radial-gradient(circle, rgba(232, 176, 75, 0.16), transparent 65%);
}
.hero-bg::after {
  width: 480px; height: 480px; bottom: -160px; left: -140px;
  background: radial-gradient(circle, rgba(161, 98, 7, 0.14), transparent 65%);
}

.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 56px; align-items: center;
}

.hero-copy h1 {
  font-size: clamp(34px, 5.2vw, 56px);
  font-weight: 700; color: #fff; letter-spacing: 1px; margin-bottom: 20px;
}
.hero-copy h1 .accent {
  background: linear-gradient(100deg, #F0C36B, #B97918);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero-sub { font-size: 17px; line-height: 1.85; color: #D6D2CC; max-width: 540px; margin-bottom: 32px; }
.hero-sub b { color: #fff; font-weight: 600; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.hero-trust li {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: #C9C4BC;
}
.hero-trust svg { width: 16px; height: 16px; color: var(--color-accent-light); }

/* Hero visual: dashboard mockup */
.hero-visual { position: relative; padding: 16px 0 40px; }

.dash {
  position: relative; z-index: 2;
  background: var(--glass-dark-bg);
  border: 1px solid var(--glass-dark-border);
  border-radius: 20px;
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  transition: transform 300ms var(--ease);
}
.hero-visual:hover .dash { transform: perspective(1200px) rotateY(-2deg) rotateX(1deg); }

.dash-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--glass-dark-border);
}
.dash-dots { display: inline-flex; gap: 6px; }
.dash-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.22); }
.dash-dots i:nth-child(1) { background: #F87171; }
.dash-dots i:nth-child(2) { background: #FBBF24; }
.dash-dots i:nth-child(3) { background: #34D399; }
.dash-title { font-size: 13px; color: #D6D2CC; font-weight: 500; }
.dash-live {
  margin-left: auto; display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: #A7F3D0;
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #34D399; position: relative; }
.pulse::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: #34D399; opacity: 0.7;
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.7; }
  70% { transform: scale(2.4); opacity: 0; }
  100% { transform: scale(2.4); opacity: 0; }
}

.dash-body { display: grid; grid-template-columns: 128px 1fr; min-height: 264px; }
.dash-side {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 12px;
  background: rgba(12, 10, 9, 0.35);
  border-right: 1px solid var(--glass-dark-border);
}
.side-brand { font-size: 13px; font-weight: 600; color: var(--color-accent-light); letter-spacing: 0.1em; margin-bottom: 10px; padding: 0 8px; }
.side-item {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 8px; border-radius: 8px;
  font-size: 12px; color: #A8A29E;
}
.side-item.is-active { background: rgba(232, 176, 75, 0.14); color: #F0C36B; font-weight: 600; }
.dot { width: 6px; height: 6px; border-radius: 50%; flex: none; }
.dot-gold { background: #E8B04B; }
.dot-stone { background: rgba(255, 255, 255, 0.28); }

.dash-main { padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi {
  padding: 12px; border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-dark-border);
}
.kpi-label { display: block; font-size: 11px; color: #A8A29E; margin-bottom: 2px; }
.kpi strong { font-family: var(--font-sans); font-size: 22px; color: #fff; font-weight: 600; }
.kpi em { font-style: normal; font-size: 10px; }
.kpi-up { color: #34D399; }
.text-warn { color: #FBBF24 !important; }

.orders { border: 1px solid var(--glass-dark-border); border-radius: 12px; overflow: hidden; }
.o-head, .o-row {
  display: grid; grid-template-columns: 1fr 1fr 74px;
  gap: 8px; align-items: center;
  padding: 9px 12px; font-size: 12px;
}
.o-head { background: rgba(255, 255, 255, 0.05); color: #A8A29E; font-weight: 500; }
.o-row { color: #E7E5E4; border-top: 1px solid rgba(255, 255, 255, 0.06); }
.pill {
  justify-self: end; padding: 3px 8px; border-radius: 999px;
  font-size: 11px; font-style: normal; white-space: nowrap;
}
.pill.ok { background: rgba(52, 211, 153, 0.15); color: #6EE7B7; }
.pill.run { background: rgba(251, 191, 36, 0.15); color: #FCD34D; }
.pill.wait { background: rgba(148, 163, 184, 0.18); color: #CBD5E1; }

/* floating glass toasts */
.float-card {
  position: absolute; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--glass-dark-bg);
  border: 1px solid var(--glass-dark-border);
  border-radius: 14px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
}
.fc-1 { top: 6%; right: -6px; animation: floaty 5.5s ease-in-out infinite; }
.fc-2 { bottom: 2%; left: -10px; animation: floaty 6.5s ease-in-out 0.8s infinite; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
.fc-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px; flex: none;
}
.fc-icon svg { width: 18px; height: 18px; }
.fc-ok { background: rgba(52, 211, 153, 0.16); color: #6EE7B7; }
.fc-warn { background: rgba(251, 191, 36, 0.16); color: #FCD34D; }
.fc-text { display: flex; flex-direction: column; line-height: 1.3; }
.fc-text b { font-size: 13px; color: #F5F5F4; font-weight: 600; }
.fc-text small { font-size: 11px; color: #A8A29E; }

.hero-fade {
  height: 72px; margin-top: 40px;
  background: linear-gradient(180deg, transparent, var(--color-background));
}

/* ---------- Stats ---------- */
.stats {
  position: relative; z-index: 5;
  margin-top: -1px;
  background: var(--color-background);
  padding: 0 0 8px;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; padding-block: 8px;
}
.stat { text-align: center; padding: 20px 8px; }
.stat-num {
  display: inline-flex; align-items: baseline; gap: 2px;
  font-family: var(--font-sans); font-size: clamp(30px, 4.4vw, 44px); font-weight: 700;
  color: var(--color-foreground); line-height: 1.1;
}
.stat-num i { font-style: normal; color: var(--color-accent); font-size: 0.62em; }
.stat-label { display: block; margin-top: 6px; font-size: 14px; color: var(--text-muted); }

/* ---------- Feature Cards ---------- */
.feature-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(161, 98, 7, 0.35);
}

.feature-card { padding: 26px 22px; }
.feature-card h3 { font-size: 18px; font-weight: 600; margin: 16px 0 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.7; }

.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(161, 98, 7, 0.14), rgba(232, 176, 75, 0.2));
  border: 1px solid rgba(161, 98, 7, 0.22);
  color: var(--color-accent);
}
.card-icon svg { width: 24px; height: 24px; }

/* ---------- Solutions (roles) ---------- */
.role-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.role-card { padding: 26px 22px; display: flex; flex-direction: column; }
.role-card h3 { font-size: 18px; font-weight: 600; margin: 16px 0 8px; }
.role-card p { font-size: 14px; color: var(--text-muted); margin: 0 0 16px; }
.role-points { margin-bottom: 18px; }
.role-points li {
  position: relative; padding-left: 20px;
  font-size: 13.5px; color: var(--text-muted);
  margin-bottom: 7px;
}
.role-points li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-accent); opacity: 0.55;
}
.text-link {
  margin-top: auto; display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--color-accent);
}
.text-link svg { width: 16px; height: 16px; transition: transform var(--dur) var(--ease); }
.text-link:hover svg { transform: translateX(4px); }

/* ---------- Process ---------- */
.process-list {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px; counter-reset: step;
}
.process-step {
  position: relative; padding: 30px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.process-step::after {
  content: ""; position: absolute; top: 50%; right: -18px;
  width: 18px; height: 1.5px; background: var(--color-accent); opacity: 0.5;
}
.process-step:last-child::after { display: none; }

.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--color-primary); color: var(--color-accent-light);
  font-family: var(--font-sans); font-size: 15px; font-weight: 600;
  margin-bottom: 16px;
}
.process-step h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.process-step p { font-size: 14px; color: var(--text-muted); margin: 0; }

/* ---------- Why (dark) ---------- */
.section-dark .section-head { margin-bottom: 52px; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.why-card {
  padding: 30px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-dark-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.why-card:hover { transform: translateY(-4px); background: rgba(255, 255, 255, 0.07); border-color: rgba(232, 176, 75, 0.35); }
.why-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 14px;
  background: rgba(232, 176, 75, 0.12);
  border: 1px solid rgba(232, 176, 75, 0.3);
  color: var(--color-accent-light);
  margin-bottom: 18px;
}
.why-icon svg { width: 24px; height: 24px; }
.why-card h3 { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--text-on-dark-muted); margin: 0; line-height: 1.75; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.testi-card { position: relative; padding: 30px 26px 26px; margin: 0; }
.testi-quote {
  width: 30px; height: 30px; color: rgba(161, 98, 7, 0.35);
  position: absolute; top: 22px; right: 24px;
}
.testi-card blockquote {
  margin: 0 0 22px; padding-top: 6px;
  font-size: 15px; line-height: 1.85; color: var(--text-body);
}
.testi-card figcaption { display: flex; align-items: center; gap: 12px; }
.avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, #1C1917, #44403C);
  color: var(--color-accent-light);
  font-family: var(--font-sans); font-size: 17px; font-weight: 600;
}
.who { display: flex; flex-direction: column; line-height: 1.35; }
.who b { font-size: 14.5px; color: var(--color-foreground); font-weight: 600; }
.who small { font-size: 12.5px; color: var(--text-muted); }

/* ---------- CTA / Contact ---------- */
.section-cta {
  position: relative;
  background:
    radial-gradient(720px 420px at 88% 8%, rgba(232, 176, 75, 0.12), transparent 60%),
    linear-gradient(160deg, #17130F 0%, #1C1917 60%, #14110D 100%);
  color: var(--text-on-dark);
}
.section-cta h2 { color: #fff; font-size: clamp(28px, 4.4vw, 44px); margin-bottom: 20px; }
.cta-grid {
  display: grid; grid-template-columns: 1fr 0.9fr;
  gap: 56px; align-items: center;
}
.cta-copy p { color: var(--text-on-dark-muted); font-size: 16px; max-width: 460px; }
.cta-points { margin-top: 26px; display: grid; gap: 12px; }
.cta-points li {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 15px; color: #E7E5E4;
}
.cta-points svg { width: 18px; height: 18px; color: var(--color-accent-light); }

.contact-cards { display: grid; gap: 16px; }
.contact-card {
  display: flex; align-items: center; gap: 18px;
  padding: 22px 24px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--color-foreground);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
a.contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(161, 98, 7, 0.45);
  box-shadow: 0 2px 4px rgba(12, 10, 9, 0.08), 0 28px 64px -16px rgba(12, 10, 9, 0.32);
}
.cc-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px; flex: none; border-radius: 14px;
  background: rgba(161, 98, 7, 0.12); color: var(--color-accent);
}
.cc-icon svg { width: 25px; height: 25px; }
.cc-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.cc-body small {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--text-muted);
}
.cc-body b { font-size: 18px; line-height: 1.3; color: var(--color-foreground); }
.cc-body span { font-size: 13px; color: var(--text-muted); }
.cc-body .foot-tip { font-size: 12px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #14110D;
  color: var(--text-on-dark-muted);
  padding: 64px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px; padding-bottom: 44px;
}
.brand-footer { color: #fff; margin-bottom: 14px; }
.brand-footer .lm-leaf { fill: #2B2620; }
.footer-brand > p { font-size: 14px; line-height: 1.8; margin-bottom: 18px; }
.footer-contact { display: grid; gap: 10px; }
.footer-contact span { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; }
.footer-contact svg { width: 16px; height: 16px; color: var(--color-accent-light); flex: none; }
.foot-tip { font-size: 12px; color: #78716C; margin-left: 2px; }

.footer-col h4 {
  font-size: 14px; font-weight: 600; color: #fff; letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { color: var(--text-on-dark-muted); font-size: 14px; transition: color var(--dur) var(--ease); }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-note li { font-size: 14px; padding-left: 18px; position: relative; }
.footer-note li::before {
  content: ""; position: absolute; left: 2px; top: 10px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-accent-light); opacity: 0.5;
}

.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}
.footer-icp { margin: 0; }
.footer-icp a { color: inherit; transition: color var(--dur) var(--ease); }
.footer-icp a:hover { color: var(--color-accent-light); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Back to top ---------- */
.back-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--glass-dark-border);
  background: rgba(28, 25, 23, 0.85);
  color: var(--color-accent-light);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer; box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--color-primary); }
.back-top svg { width: 20px; height: 20px; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (min-width: 1025px) {
  .feature-grid { grid-template-columns: repeat(4, 1fr); }
  .role-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 620px; }
  .feature-grid, .role-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-step::after { display: none; }
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
}

@media (max-width: 767px) {
  :root { --section-pad: 56px; --gutter: 18px; }
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: fixed; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 8px;
    padding: 18px var(--gutter) 24px;
    background: rgba(250, 250, 249, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 24px 48px -20px rgba(12, 10, 9, 0.3);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  }
  .nav-menu.open { transform: none; opacity: 1; visibility: visible; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-links a { justify-content: center; min-height: 48px; }
  .nav-actions { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 8px; }

  .hero { padding-top: 128px; }
  .hero-actions .btn { width: 100%; }
  .dash-body { grid-template-columns: 96px 1fr; }
  .fc-1 { right: 0; }
  .fc-2 { left: 0; }
  .feature-grid, .role-grid, .why-grid, .process-list { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .contact-cards { gap: 12px; }
  .contact-card { padding: 18px 16px; gap: 14px; }
  .back-top { right: 14px; bottom: 14px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .fc-1, .fc-2 { animation: none; }
}