/* ============================================================
   玥通（福建）智能科技有限公司 — 官网设计系统
   Dark futuristic tech aesthetic · Teal + Gold accents
   ============================================================ */

:root {
  /* Backgrounds */
  --bg-0: #04070d;          /* deepest */
  --bg-1: #060b16;          /* page base */
  --bg-2: #0a1220;          /* section alt */
  --bg-3: #0e1a2e;          /* card */
  --bg-4: #12233c;          /* card hover */
  --glass: rgba(16, 30, 52, 0.55);
  --glass-brd: rgba(94, 168, 255, 0.12);

  /* Accents */
  --teal: #19e3b1;
  --teal-soft: #16c79a;
  --teal-dim: rgba(25, 227, 177, 0.12);
  --cyan: #35c8ff;
  --blue: #4a86ff;
  --gold: #f2b52a;
  --gold-soft: #ffd166;
  --violet: #8a7dff;
  --danger: #ff5a6e;

  /* Text */
  --txt-0: #f3f7ff;         /* headings */
  --txt-1: #c6d2e6;         /* body */
  --txt-2: #8895ad;         /* muted */
  --txt-3: #5b6a83;         /* faint */

  /* Lines */
  --line: rgba(120, 150, 200, 0.14);
  --line-soft: rgba(120, 150, 200, 0.08);

  /* Typography */
  --font: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;

  /* Spacing scale */
  --sp-1: 8px;  --sp-2: 16px; --sp-3: 24px; --sp-4: 32px;
  --sp-5: 48px; --sp-6: 64px; --sp-7: 96px; --sp-8: 128px;

  --rad-s: 10px; --rad-m: 16px; --rad-l: 24px; --rad-xl: 32px;

  --shadow-1: 0 6px 24px rgba(2, 6, 16, 0.45);
  --shadow-2: 0 18px 50px rgba(2, 6, 16, 0.55);
  --glow-teal: 0 0 0 1px rgba(25,227,177,0.35), 0 10px 40px rgba(25,227,177,0.15);
  --glow-gold: 0 0 0 1px rgba(242,181,42,0.35), 0 10px 40px rgba(242,181,42,0.12);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --maxw: 1240px;
  --nav-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html:focus-within { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-1);
  color: var(--txt-1);
  line-height: 1.7;
  font-size: 16px;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, canvas, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; }
::selection { background: rgba(25,227,177,0.28); color: #04241b; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: #1c2c47; border-radius: 8px; border: 2px solid var(--bg-1); }
::-webkit-scrollbar-thumb:hover { background: #2a3f63; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }
.section { position: relative; padding: var(--sp-7) 0; }
.section-tight { padding: var(--sp-6) 0; }
.grid { display: grid; gap: var(--sp-4); }

/* Eyebrow / kicker */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--teal); margin-bottom: var(--sp-3);
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: linear-gradient(90deg, var(--teal), transparent); border-radius: 2px; }
.eyebrow.gold { color: var(--gold); }
.eyebrow.gold::before { background: linear-gradient(90deg, var(--gold), transparent); }

/* Headings */
.h-display { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.08; font-weight: 800; letter-spacing: -0.01em; color: var(--txt-0); }
.h-1 { font-size: clamp(2rem, 4.4vw, 3.2rem); line-height: 1.14; font-weight: 800; color: var(--txt-0); letter-spacing: -0.01em; }
.h-2 { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.2; font-weight: 700; color: var(--txt-0); }
.h-3 { font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.3; font-weight: 700; color: var(--txt-0); }
.lead { font-size: clamp(1.02rem, 1.6vw, 1.22rem); color: var(--txt-1); font-weight: 400; }
.muted { color: var(--txt-2); }
.text-grad-teal { background: linear-gradient(92deg, #8ffbe0, var(--teal) 55%, #0fb9ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-grad-gold { background: linear-gradient(92deg, #ffe9a8, var(--gold) 55%, #ff8a3d); -webkit-background-clip: text; background-clip: text; color: transparent; }

.section-head { max-width: 720px; margin-bottom: var(--sp-6); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head .h-1 { margin-bottom: var(--sp-3); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--teal);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 32px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: 15px; letter-spacing: 0.02em; cursor: pointer;
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  will-change: transform; overflow: hidden; white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn .arr { transition: transform 0.35s var(--ease-out); }
.btn:hover .arr { transform: translateX(5px); }

.btn-primary { background: linear-gradient(120deg, #25f0bc, #0fb9ff); color: #03231c; box-shadow: 0 10px 34px rgba(20,220,190,0.28); }
.btn-primary:hover { box-shadow: 0 16px 46px rgba(20,220,190,0.42); }
.btn-gold { background: linear-gradient(120deg, #ffd166, #ff9b3d); color: #3a2403; box-shadow: 0 10px 34px rgba(255,170,60,0.25); }
.btn-gold:hover { box-shadow: 0 16px 46px rgba(255,170,60,0.4); }
.btn-ghost { background: rgba(120,160,220,0.06); color: var(--txt-0); border-color: var(--line); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: rgba(25,227,177,0.5); background: var(--teal-dim); }
.btn-lg { padding: 18px 42px; font-size: 16px; }
.btn-sm { padding: 10px 20px; font-size: 13.5px; }
.btn-block { width: 100%; }

/* Sheen sweep on primary buttons */
.btn-primary::after, .btn-gold::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.55) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform 0.7s ease;
}
.btn-primary:hover::after, .btn-gold:hover::after { transform: translateX(120%); }

/* ---------- Cards ---------- */
.card {
  position: relative; background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line-soft); border-radius: var(--rad-l);
  padding: var(--sp-4); box-shadow: var(--shadow-1);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s ease, border-color 0.4s ease, background 0.4s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: var(--glass-brd); }

.card-glow::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: linear-gradient(140deg, rgba(25,227,177,0.5), transparent 40%, transparent 65%, rgba(53,200,255,0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s ease; pointer-events: none;
}
.card-glow:hover::before { opacity: 1; }

/* Spotlight that follows cursor */
.spot { position: relative; overflow: hidden; }
.spot::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.35s ease;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(25,227,177,0.12), transparent 45%);
}
.spot:hover::after { opacity: 1; }

/* ---------- Chips / tags ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
  border-radius: 999px; border: 1px solid var(--line); background: rgba(120,160,220,0.05);
  font-size: 13.5px; color: var(--txt-1); transition: all 0.3s ease;
}
.chip:hover { border-color: rgba(25,227,177,0.45); color: var(--teal); transform: translateY(-2px); }
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  transition: transform 0.5s var(--ease-out), background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(5, 9, 17, 0.82); backdrop-filter: blur(18px) saturate(160%); border-color: var(--line-soft); box-shadow: 0 8px 30px rgba(0,0,0,0.35); }
.nav.hidden { transform: translateY(-100%); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }

.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--txt-0); font-size: 18px; letter-spacing: 0.02em; }
.brand-badge {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(140deg, #17e0b0, #0f9fe8); color: #032018; font-weight: 900; font-size: 17px;
  box-shadow: 0 8px 24px rgba(20,220,190,0.35); letter-spacing: 0;
}
.brand small { display: block; font-size: 11px; font-weight: 500; color: var(--txt-2); letter-spacing: 0.14em; }

.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); }
.nav-links a { position: relative; font-size: 15px; font-weight: 500; color: var(--txt-1); padding: 6px 2px; transition: color 0.3s ease; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--teal), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease-out); }
.nav-links a:hover, .nav-links a.active { color: var(--txt-0); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: rgba(120,160,220,0.06); cursor: pointer; position: relative; z-index: 102; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--txt-0); border-radius: 2px; transition: all 0.35s var(--ease-out); }
.nav-toggle span:nth-child(1) { top: 15px; } .nav-toggle span:nth-child(2) { top: 21px; } .nav-toggle span:nth-child(3) { top: 27px; }
.nav-toggle.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 101; background: rgba(4,7,13,0.97); backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center; padding: 100px clamp(24px, 8vw, 64px) 48px;
  opacity: 0; visibility: hidden; transition: opacity 0.45s ease, visibility 0.45s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a { font-size: clamp(1.6rem, 6vw, 2.4rem); font-weight: 800; color: var(--txt-0); padding: 14px 0; border-bottom: 1px solid var(--line-soft); transform: translateY(24px); opacity: 0; transition: transform 0.5s var(--ease-out), opacity 0.5s ease, color 0.3s; }
.mobile-menu.open a { transform: translateY(0); opacity: 1; }
.mobile-menu a:hover { color: var(--teal); }

/* Scroll progress */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 120; transform-origin: left; transform: scaleX(0); background: linear-gradient(90deg, var(--teal), var(--cyan), var(--gold)); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding: calc(var(--nav-h) + 40px) 0 80px; }
.hero-bg { position: absolute; inset: 0; z-index: -3; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,7,13,0.55), rgba(4,7,13,0.35) 45%, var(--bg-1) 96%); }
#hero-canvas { position: absolute; inset: 0; z-index: -2; }
.hero-glow { position: absolute; z-index: -1; width: 60vw; height: 60vw; max-width: 900px; max-height: 900px; border-radius: 50%; filter: blur(120px); opacity: 0.22; }
.hero-glow.a { top: -18%; right: -12%; background: radial-gradient(circle, #0fb9ff, transparent 60%); }
.hero-glow.b { bottom: -25%; left: -10%; background: radial-gradient(circle, #19e3b1, transparent 60%); }

.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: var(--sp-4); }
.hero-title { margin-bottom: var(--sp-4); }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: inline-block; transform: translateY(110%); }
.hero-sub { max-width: 540px; margin-bottom: var(--sp-5); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero-note { margin-top: var(--sp-4); display: flex; align-items: center; gap: 14px; color: var(--txt-2); font-size: 14px; }
.hero-note .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 rgba(25,227,177,0.5); animation: pulse 2.2s infinite; }

/* Hero right visual */
.hero-visual { position: relative; }
.hero-panel {
  position: relative; border-radius: var(--rad-xl); border: 1px solid var(--glass-brd);
  background: linear-gradient(160deg, rgba(14,26,46,0.85), rgba(8,14,26,0.75));
  backdrop-filter: blur(14px); box-shadow: var(--shadow-2); overflow: hidden;
}
.hero-panel-head { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line-soft); }
.hero-panel-head i { width: 10px; height: 10px; border-radius: 50%; }
.hero-panel-head i:nth-child(1) { background: #ff5f57; } .hero-panel-head i:nth-child(2) { background: #febc2e; } .hero-panel-head i:nth-child(3) { background: #28c840; }
.hero-panel-head span { margin-left: 8px; font-size: 12.5px; color: var(--txt-3); letter-spacing: 0.12em; }
.hero-panel-body { padding: 22px; display: grid; gap: 16px; }

.chat-q { justify-self: end; max-width: 85%; background: rgba(74,134,255,0.14); border: 1px solid rgba(74,134,255,0.3); color: #dbe7ff; padding: 12px 16px; border-radius: 16px 16px 4px 16px; font-size: 14.5px; }
.chat-a { max-width: 92%; background: rgba(25,227,177,0.08); border: 1px solid rgba(25,227,177,0.28); padding: 14px 18px; border-radius: 16px 16px 16px 4px; font-size: 14.5px; color: var(--txt-1); }
.chat-a strong { color: var(--teal); }
.chat-typing { display: inline-flex; gap: 5px; align-items: center; padding: 10px 4px 0; }
.chat-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--txt-3); animation: blink 1.2s infinite; }
.chat-typing i:nth-child(2) { animation-delay: 0.2s; } .chat-typing i:nth-child(3) { animation-delay: 0.4s; }

.hero-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.hero-stat { background: rgba(10,18,32,0.7); border: 1px solid var(--line-soft); border-radius: var(--rad-m); padding: 14px 16px; }
.hero-stat b { display: block; font-size: 22px; color: var(--txt-0); font-weight: 800; }
.hero-stat span { font-size: 12px; color: var(--txt-2); }

.scroll-hint { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--txt-3); font-size: 12px; letter-spacing: 0.3em; }
.scroll-hint .wheel { width: 24px; height: 38px; border: 1.5px solid var(--txt-3); border-radius: 14px; position: relative; }
.scroll-hint .wheel::after { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--teal); animation: wheel 1.8s infinite; }

/* ---------- Marquee ---------- */
.marquee { position: relative; padding: 26px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); overflow: hidden; background: rgba(8,14,26,0.5); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 600; color: var(--txt-2); white-space: nowrap; transition: color 0.3s; }
.marquee-item:hover { color: var(--teal); }
.marquee-item svg { width: 20px; height: 20px; opacity: 0.8; }

/* ---------- Stats band ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.stat-block { position: relative; padding: var(--sp-4); border-radius: var(--rad-l); background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line-soft); overflow: hidden; }
.stat-block::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--teal), transparent); }
.stat-num { font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 800; color: var(--txt-0); line-height: 1; font-variant-numeric: tabular-nums; }
.stat-num .suffix { font-size: 0.5em; color: var(--teal); margin-left: 2px; }
.stat-label { margin-top: 10px; color: var(--txt-2); font-size: 14.5px; }

/* ---------- Feature / service cards ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.feature { padding: var(--sp-5) var(--sp-4); }
.feature .icon {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; margin-bottom: var(--sp-3);
  background: var(--teal-dim); border: 1px solid rgba(25,227,177,0.25); color: var(--teal);
  transition: transform 0.4s var(--ease-spring), background 0.3s;
}
.feature:hover .icon { transform: translateY(-4px) rotate(-6deg) scale(1.06); }
.feature .icon svg { width: 26px; height: 26px; }
.feature h3 { margin-bottom: 10px; }
.feature p { font-size: 15px; color: var(--txt-2); }
.feature .tag-row { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Split showcase ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split.rev > .split-media { order: 2; }
.split-media { position: relative; border-radius: var(--rad-xl); overflow: hidden; box-shadow: var(--shadow-2); border: 1px solid var(--glass-brd); }
.split-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1.2s var(--ease-out); }
.split:hover .split-media img { transform: scale(1.08); }
.split-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(200deg, transparent 55%, rgba(4,7,13,0.55)); pointer-events: none; }
.split-body .h-2 { margin-bottom: var(--sp-3); }
.split-body .lead { margin-bottom: var(--sp-4); }

.check-list { display: grid; gap: 14px; margin: var(--sp-4) 0; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--txt-1); }
.check-list .tick { flex: none; width: 24px; height: 24px; margin-top: 1px; border-radius: 8px; display: grid; place-items: center; background: var(--teal-dim); border: 1px solid rgba(25,227,177,0.3); color: var(--teal); font-size: 13px; font-weight: 700; }

/* ---------- Flywheel / graph ---------- */
.flywheel-wrap { position: relative; border-radius: var(--rad-xl); border: 1px solid var(--glass-brd); background: radial-gradient(120% 120% at 50% 0%, #0b1730 0%, var(--bg-2) 55%, var(--bg-1) 100%); overflow: hidden; box-shadow: var(--shadow-2); }
#flywheel-canvas { width: 100%; height: clamp(360px, 48vw, 560px); display: block; }
.flywheel-legend { position: absolute; left: 20px; bottom: 18px; display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--txt-2); }
.flywheel-legend span { display: inline-flex; align-items: center; gap: 7px; background: rgba(6,11,22,0.6); border: 1px solid var(--line-soft); padding: 6px 12px; border-radius: 999px; backdrop-filter: blur(6px); }
.flywheel-legend i { width: 9px; height: 9px; border-radius: 50%; }

/* ---------- Process timeline ---------- */
.process { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); counter-reset: step; }
.process::before { content: ""; position: absolute; top: 34px; left: 6%; right: 6%; height: 1px; background: linear-gradient(90deg, transparent, var(--line), var(--line), transparent); }
.step { position: relative; padding-top: 76px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: 0; left: 0; width: 68px; height: 68px; border-radius: 20px;
  display: grid; place-items: center; font-size: 22px; font-weight: 800; color: var(--teal);
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); border: 1px solid rgba(25,227,177,0.3);
  box-shadow: var(--shadow-1); transition: all 0.4s var(--ease-out);
}
.step:hover::before { transform: translateY(-6px); box-shadow: var(--glow-teal); color: #052a20; background: linear-gradient(140deg, #25f0bc, #0fb9ff); }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--txt-2); }

/* ---------- AI Employees ---------- */
.emp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.emp { position: relative; border-radius: var(--rad-l); padding: var(--sp-4); background: linear-gradient(165deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line-soft); overflow: hidden; transition: transform 0.5s var(--ease-out), box-shadow 0.5s ease, border-color 0.4s; }
.emp:hover { transform: translateY(-8px); box-shadow: var(--shadow-2); border-color: rgba(25,227,177,0.3); }
.emp-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-3); }
.emp-avatar { width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; font-size: 26px; background: linear-gradient(150deg, rgba(25,227,177,0.18), rgba(53,200,255,0.12)); border: 1px solid rgba(25,227,177,0.25); }
.emp-status { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--teal); background: var(--teal-dim); border: 1px solid rgba(25,227,177,0.25); padding: 5px 12px; border-radius: 999px; }
.emp-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); animation: pulse 2s infinite; }
.emp h3 { margin-bottom: 6px; }
.emp .role { font-size: 13px; color: var(--gold); letter-spacing: 0.06em; margin-bottom: 12px; }
.emp p { font-size: 14.5px; color: var(--txt-2); }
.emp-skills { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.emp-skills span { font-size: 12px; color: var(--txt-2); background: rgba(120,160,220,0.07); border: 1px solid var(--line-soft); padding: 4px 10px; border-radius: 999px; }

/* ---------- Cases ---------- */
.cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.case { position: relative; border-radius: var(--rad-l); overflow: hidden; background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line-soft); transition: transform 0.5s var(--ease-out), box-shadow 0.5s ease; }
.case:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); }
.case-head { padding: var(--sp-4) var(--sp-4) 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.case-cat { font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; color: var(--teal); text-transform: uppercase; }
.case-num { font-size: 13px; color: var(--txt-3); font-variant-numeric: tabular-nums; }
.case-body { padding: var(--sp-3) var(--sp-4) var(--sp-4); }
.case-body h3 { margin-bottom: 10px; }
.case-body p { font-size: 14.5px; color: var(--txt-2); margin-bottom: var(--sp-3); }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; border-top: 1px solid var(--line-soft); padding-top: var(--sp-3); }
.metric b { display: block; font-size: 24px; font-weight: 800; color: var(--teal); font-variant-numeric: tabular-nums; }
.metric.gold b { color: var(--gold); }
.metric span { font-size: 12px; color: var(--txt-3); }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); max-width: 980px; margin: 0 auto; }
.price-card { position: relative; border-radius: var(--rad-xl); padding: var(--sp-5); background: linear-gradient(165deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line-soft); overflow: hidden; transition: transform 0.5s var(--ease-out), box-shadow 0.5s ease; display: flex; flex-direction: column; }
.price-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-2); }
.price-card.featured { border-color: rgba(242,181,42,0.4); background: linear-gradient(170deg, #141126, var(--bg-2)); box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(242,181,42,0.15); }
.price-badge { position: absolute; top: 22px; right: 22px; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; color: #3a2403; background: linear-gradient(120deg, #ffd166, #ff9b3d); padding: 6px 14px; border-radius: 999px; }
.price-name { font-size: 20px; font-weight: 800; color: var(--txt-0); margin-bottom: 6px; }
.price-desc { font-size: 14px; color: var(--txt-2); margin-bottom: var(--sp-4); }
.price-value { display: flex; align-items: baseline; gap: 8px; margin-bottom: var(--sp-4); }
.price-value .cur { font-size: 20px; color: var(--gold); font-weight: 700; }
.price-value .num { font-size: clamp(2.6rem, 5vw, 3.6rem); font-weight: 800; color: var(--txt-0); line-height: 1; font-variant-numeric: tabular-nums; }
.price-value .per { color: var(--txt-2); font-size: 15px; }
.price-list { display: grid; gap: 12px; margin-bottom: var(--sp-5); flex: 1; }
.price-list li { display: flex; gap: 10px; font-size: 14.5px; color: var(--txt-1); align-items: flex-start; }
.price-list .tick { color: var(--teal); font-weight: 700; flex: none; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { border: 1px solid var(--line-soft); border-radius: var(--rad-m); background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); overflow: hidden; transition: border-color 0.3s; }
.faq-item.open { border-color: rgba(25,227,177,0.35); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left; font-size: 16.5px; font-weight: 600; color: var(--txt-0); }
.faq-q .ico { flex: none; width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; background: var(--teal-dim); color: var(--teal); transition: transform 0.4s var(--ease-out); font-weight: 400; font-size: 20px; }
.faq-item.open .faq-q .ico { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.5s var(--ease-out); }
.faq-a-inner { padding: 0 24px 22px; color: var(--txt-2); font-size: 15px; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; border-radius: var(--rad-xl); overflow: hidden; padding: clamp(48px, 7vw, 88px) clamp(28px, 6vw, 80px); text-align: center; border: 1px solid var(--glass-brd); }
.cta-band .bgimg { position: absolute; inset: 0; z-index: -2; }
.cta-band .bgimg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.4; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(160deg, rgba(6,11,22,0.82), rgba(6,11,22,0.6)); }
.cta-band .h-1 { margin-bottom: var(--sp-3); }
.cta-band .lead { max-width: 620px; margin: 0 auto var(--sp-5); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.contact-cards { display: grid; gap: 16px; margin-top: var(--sp-5); }
.contact-item { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--rad-m); background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line-soft); transition: all 0.35s ease; }
.contact-item:hover { border-color: rgba(25,227,177,0.35); transform: translateX(6px); }
.contact-item .ico { flex: none; width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--teal-dim); color: var(--teal); border: 1px solid rgba(25,227,177,0.25); }
.contact-item .ico svg { width: 22px; height: 22px; }
.contact-item b { display: block; color: var(--txt-0); font-size: 16px; }
.contact-item span { font-size: 13.5px; color: var(--txt-2); }

.qr-row { display: flex; gap: 20px; margin-top: var(--sp-5); flex-wrap: wrap; }
.qr-card { text-align: center; }
.qr-card img { width: 148px; height: 148px; object-fit: cover; border-radius: var(--rad-m); border: 1px solid var(--line); background: #fff; padding: 8px; box-shadow: var(--shadow-1); transition: transform 0.4s var(--ease-spring); }
.qr-card:hover img { transform: translateY(-6px) scale(1.03); }
.qr-card span { display: block; margin-top: 10px; font-size: 13px; color: var(--txt-2); }

/* Form */
.form { display: grid; gap: 16px; background: linear-gradient(165deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line-soft); border-radius: var(--rad-xl); padding: var(--sp-5); box-shadow: var(--shadow-1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 13.5px; color: var(--txt-2); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(6,11,22,0.6); color: var(--txt-0); transition: border-color 0.3s, box-shadow 0.3s; outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: rgba(25,227,177,0.55); box-shadow: 0 0 0 3px rgba(25,227,177,0.12); }
.field textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--txt-3); }
.form-success { display: none; text-align: center; padding: var(--sp-5) var(--sp-4); }
.form-success.show { display: block; }
.form-success .ok { width: 72px; height: 72px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; background: var(--teal-dim); border: 1px solid rgba(25,227,177,0.4); color: var(--teal); font-size: 34px; }

/* ---------- Footer ---------- */
.footer { position: relative; border-top: 1px solid var(--line-soft); background: var(--bg-0); padding: var(--sp-6) 0 var(--sp-4); overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--sp-5); margin-bottom: var(--sp-5); }
.footer h4 { color: var(--txt-0); font-size: 15px; margin-bottom: 18px; letter-spacing: 0.06em; }
.footer-links { display: grid; gap: 12px; }
.footer-links a { font-size: 14.5px; color: var(--txt-2); transition: color 0.3s, padding-left 0.3s; }
.footer-links a:hover { color: var(--teal); padding-left: 6px; }
.footer-brand p { font-size: 14px; color: var(--txt-2); margin: 16px 0; max-width: 300px; }
.footer-bottom { border-top: 1px solid var(--line-soft); padding-top: var(--sp-4); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--txt-3); }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.reveal-l { opacity: 0; transform: translateX(-48px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal-l.in { opacity: 1; transform: none; }
.reveal-r { opacity: 0; transform: translateX(48px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal-r.in { opacity: 1; transform: none; }
.reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal-scale.in { opacity: 1; transform: none; }
[data-stagger] > * { opacity: 0; transform: translateY(30px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
[data-stagger].in > * { opacity: 1; transform: none; }
[data-stagger].in > *:nth-child(1) { transition-delay: 0.05s; } [data-stagger].in > *:nth-child(2) { transition-delay: 0.13s; }
[data-stagger].in > *:nth-child(3) { transition-delay: 0.21s; } [data-stagger].in > *:nth-child(4) { transition-delay: 0.29s; }
[data-stagger].in > *:nth-child(5) { transition-delay: 0.37s; } [data-stagger].in > *:nth-child(6) { transition-delay: 0.45s; }
[data-stagger].in > *:nth-child(7) { transition-delay: 0.53s; } [data-stagger].in > *:nth-child(8) { transition-delay: 0.61s; }

/* ---------- Preloader ---------- */
.preloader { position: fixed; inset: 0; z-index: 999; background: var(--bg-0); display: grid; place-items: center; transition: opacity 0.7s ease, visibility 0.7s; }
.preloader.done { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-logo { font-size: 34px; font-weight: 900; letter-spacing: 0.1em; color: var(--txt-0); margin-bottom: 22px; }
.preloader-logo em { font-style: normal; color: var(--teal); }
.preloader-bar { width: 220px; height: 3px; border-radius: 3px; background: rgba(120,150,200,0.15); overflow: hidden; margin: 0 auto; }
.preloader-bar i { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--teal), var(--cyan)); transition: width 0.3s ease; }
.preloader-pct { margin-top: 14px; font-size: 13px; color: var(--txt-3); font-variant-numeric: tabular-nums; }

/* ---------- Back to top ---------- */
.to-top { position: fixed; right: 26px; bottom: 26px; z-index: 90; width: 50px; height: 50px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(140deg, #17e0b0, #0f9fe8); color: #03231c; border: none; cursor: pointer; box-shadow: 0 12px 34px rgba(20,220,190,0.35); opacity: 0; visibility: hidden; transform: translateY(16px); transition: all 0.4s var(--ease-out); }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { transform: translateY(-4px); }

/* ---------- Keyframes ---------- */
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(25,227,177,0.45); } 70% { box-shadow: 0 0 0 12px rgba(25,227,177,0); } 100% { box-shadow: 0 0 0 0 rgba(25,227,177,0); } }
@keyframes blink { 0%, 80%, 100% { opacity: 0.25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes wheel { 0% { opacity: 1; top: 7px; } 70% { opacity: 0; top: 20px; } 100% { opacity: 0; top: 7px; } }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes spin-slow { to { transform: rotate(360deg); } }

/* ---------- Custom cursor ---------- */
#cursor, #cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999; border-radius: 50%; }
#cursor { width: 8px; height: 8px; margin: -4px 0 0 -4px; background: var(--teal); box-shadow: 0 0 12px rgba(25,227,177,0.8); }
#cursor-ring { width: 38px; height: 38px; margin: -19px 0 0 -19px; border: 1.5px solid rgba(25,227,177,0.5); transition: width 0.25s ease, height 0.25s ease, margin 0.25s ease, border-color 0.25s ease, background 0.25s ease; }
#cursor-ring.hover { width: 58px; height: 58px; margin: -29px 0 0 -29px; border-color: rgba(25,227,177,0.9); background: rgba(25,227,177,0.08); }
@media (hover: none), (pointer: coarse) { #cursor, #cursor-ring { display: none; } }

/* Typing caret */
.caret { display: inline-block; color: var(--teal); animation: blink 0.9s infinite; font-weight: 400; }

/* Hero panel float */
.hero-panel { animation: floaty 6s ease-in-out infinite; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: var(--sp-2); } .mt-3 { margin-top: var(--sp-3); } .mt-4 { margin-top: var(--sp-4); } .mt-5 { margin-top: var(--sp-5); } .mt-6 { margin-top: var(--sp-6); }
.mb-3 { margin-bottom: var(--sp-3); } .mb-4 { margin-bottom: var(--sp-4); } .mb-5 { margin-bottom: var(--sp-5); }
.hidden { display: none !important; }
.divider-glow { height: 1px; border: none; background: linear-gradient(90deg, transparent, rgba(25,227,177,0.4), transparent); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 640px; }
  .features, .emp-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: var(--sp-5); }
  .process::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: block; }
  .split, .split.rev { grid-template-columns: 1fr; }
  .split.rev > .split-media { order: 0; }
  .cases, .pricing, .contact-grid, .form-row { grid-template-columns: 1fr; }
  .section { padding: var(--sp-6) 0; }
}
@media (max-width: 560px) {
  .features, .emp-grid, .stats-band { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
  .hero-stat-row { grid-template-columns: 1fr 1fr; }
  .case-metrics { grid-template-columns: repeat(3, 1fr); }
  .btn-lg { width: 100%; }
  .hero-cta { flex-direction: column; align-items: stretch; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; scroll-behavior: auto !important; }
  .reveal, .reveal-l, .reveal-r, .reveal-scale, [data-stagger] > * { opacity: 1 !important; transform: none !important; }
}