:root {
  --bg: #ECECF2;
  --bg-2: #F4F4F9;
  --bg-3: #FFFFFF;
  --ink: #17161D;
  --text: #17161D;
  --muted: #6B6A78;
  --card: rgba(255, 255, 255, 0.66);
  --card-solid: #FFFFFF;
  --dark: #17161D;
  --border: rgba(23, 22, 29, 0.08);
  --border-strong: rgba(23, 22, 29, 0.14);
  --purple: #6D4AFF;
  --purple-deep: #4C1D95;
  --purple-soft: #A78BFA;
  --grad: linear-gradient(90deg, #4C1D95, #6D4AFF 45%, #A78BFA);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background: linear-gradient(180deg, #F2F2F7 0%, #ECECF2 40%, #E7E7EF 100%);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: var(--purple); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #E6E6EE; }
::-webkit-scrollbar-thumb { background: rgba(23, 22, 29, 0.2); border-radius: 8px; border: 2px solid #E6E6EE; }
::-webkit-scrollbar-thumb:hover { background: rgba(23, 22, 29, 0.35); }

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; }
svg { width: 1em; height: 1em; }

.container { width: min(1180px, 92vw); margin: 0 auto; }
.section { padding: clamp(84px, 9vw, 128px) 0; position: relative; }

.section-alt {
  padding: clamp(84px, 9vw, 128px) 0;
  position: relative;
  background:
    linear-gradient(rgba(23, 22, 29, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 22, 29, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
}
.section-alt::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, transparent 30%, var(--bg) 95%);
  pointer-events: none;
}
.section-alt > .container { position: relative; z-index: 2; }

.section > .container { position: relative; z-index: 2; }

.fx-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; display: block; }

.noise {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9999;
  pointer-events: none; border-radius: 50%;
  will-change: transform;
}
.cursor-dot { width: 6px; height: 6px; background: var(--purple); box-shadow: 0 0 10px rgba(109, 74, 255, 0.7); }
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(109, 74, 255, 0.45);
  transition: width 0.25s var(--ease), height 0.25s var(--ease), border-color 0.25s;
}
.cursor-ring.hot { width: 58px; height: 58px; border-color: rgba(76, 29, 149, 0.75); }
@media (hover: none), (pointer: coarse) { .cursor-dot, .cursor-ring { display: none; } }

.grad-text {
  background: var(--grad);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 32px; border-radius: 14px;
  font-size: 15px; font-weight: 600; letter-spacing: 0.02em;
  cursor: pointer; border: none; white-space: nowrap;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s, background 0.3s;
  position: relative; overflow: hidden;
}
.btn svg { width: 17px; height: 17px; transition: transform 0.3s; }
.btn:hover svg { transform: translateX(4px); }
.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, #5B3DF5, #7C5CFC 55%, #9F7CFF);
  box-shadow: 0 10px 26px rgba(109, 74, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-20deg); transition: left 0.6s var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(109, 74, 255, 0.45); }
.btn-primary:hover::after { left: 130%; }
.btn-ghost {
  color: var(--ink); background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--border-strong); backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover { border-color: var(--purple); color: var(--purple-deep); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(109, 74, 255, 0.14); }
.btn-sm { padding: 10px 22px; font-size: 14px; border-radius: 11px; }
.btn-block { width: 100%; justify-content: center; }

.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.35s, border-color 0.35s, box-shadow 0.35s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
  box-shadow: 0 8px 30px rgba(23, 22, 29, 0.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 12px; }
.logo img { height: 46px; width: auto; display: block; }
.logo-mark { width: 34px; height: 34px; filter: drop-shadow(0 4px 10px rgba(109, 74, 255, 0.35)); animation: spinStar 14s linear infinite; }
@keyframes spinStar { to { transform: rotate(360deg); } }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; font-weight: 900; font-size: 19px; letter-spacing: 0.06em; color: var(--ink); }
.logo-text i { font-style: normal; font-family: "Space Grotesk", monospace; font-weight: 500; font-size: 10px; letter-spacing: 0.42em; color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a:not(.btn) {
  display: block; padding: 10px 16px; font-size: 15px; color: var(--muted);
  border-radius: 11px; transition: color 0.25s, background 0.25s;
}
.nav-links a:not(.btn):hover { color: var(--ink); }
.nav-links a.active:not(.btn) { color: var(--purple-deep); background: rgba(109, 74, 255, 0.1); }
.nav-cta-mobile { display: none; }
.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.burger span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.3s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; text-align: center;
}
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none; z-index: 0; opacity: 0.55; animation: floaty 11s ease-in-out infinite alternate; }
.hero-glow.g1 { width: 520px; height: 520px; left: -160px; top: -120px; background: radial-gradient(circle, rgba(124, 92, 252, 0.28), transparent 65%); }
.hero-glow.g2 { width: 620px; height: 620px; right: -220px; bottom: -180px; background: radial-gradient(circle, rgba(167, 139, 250, 0.26), transparent 65%); animation-delay: -5s; }
@keyframes floaty { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(30px, 42px, 0); } }
.hero-inner { position: relative; z-index: 2; padding: 140px 0 120px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 9px 20px; border-radius: 12px; font-size: 13px; letter-spacing: 0.04em;
  color: var(--purple-deep); border: 1px solid rgba(109, 74, 255, 0.28); background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(23, 22, 29, 0.06);
}
.hero-badge svg { width: 14px; height: 14px; }
.hero h1 {
  margin-top: 30px;
  font-size: clamp(44px, 7.4vw, 96px);
  font-weight: 900; line-height: 1.08; letter-spacing: 0.01em;
  color: var(--ink);
}
.dots { color: var(--purple); animation: blink 2.2s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.hero-sub {
  max-width: 660px; margin: 26px auto 0;
  color: var(--muted); font-size: 17px; font-weight: 300;
}
.hero-actions { margin-top: 42px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: 820px; margin-left: auto; margin-right: auto;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 20px; padding: 22px 10px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(23, 22, 29, 0.08);
}
.h-stat { padding: 6px 12px; position: relative; }
.h-stat + .h-stat::before { content: ""; position: absolute; left: 0; top: 18%; bottom: 18%; width: 1px; background: linear-gradient(180deg, transparent, rgba(23, 22, 29, 0.14), transparent); }
.h-stat strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: clamp(24px, 3vw, 34px); font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.h-stat span { font-size: 13px; color: var(--muted); }
.hero-hint { margin-top: 46px; font-size: 13px; color: rgba(23, 22, 29, 0.5); letter-spacing: 0.12em; animation: hintPulse 3.2s ease-in-out infinite; }
@keyframes hintPulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }
.scroll-cue { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 2; }
.scroll-cue span {
  display: block; width: 26px; height: 42px; border-radius: 14px;
  border: 1.5px solid rgba(23, 22, 29, 0.25); position: relative;
}
.scroll-cue span::after {
  content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px;
  margin-left: -2px; border-radius: 4px; background: var(--purple);
  animation: cueDrop 1.8s ease-in-out infinite;
}
@keyframes cueDrop { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }
.hero-fade { position: absolute; left: 0; right: 0; bottom: 0; height: 140px; z-index: 1; background: linear-gradient(180deg, transparent, var(--bg)); pointer-events: none; }

.click-ring {
  position: absolute; width: 300px; height: 300px; border-radius: 50%;
  border: 1.5px solid rgba(109, 74, 255, 0.7); pointer-events: none; z-index: 1;
  transform: translate(-50%, -50%) scale(0.04); opacity: 0.95;
  animation: ringPop 0.9s var(--ease) forwards;
}
.click-ring.pink { border-color: rgba(76, 29, 149, 0.7); }
@keyframes ringPop { to { transform: translate(-50%, -50%) scale(1); opacity: 0; } }

.platform-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, 0.45); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.platform-row { display: flex; align-items: center; gap: clamp(18px, 3.5vw, 44px); padding: 20px 0; flex-wrap: wrap; justify-content: center; }
.p-label { font-family: "Space Grotesk", monospace; font-size: 11px; letter-spacing: 0.3em; color: rgba(23, 22, 29, 0.45); }
.p-item { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 17px; color: rgba(23, 22, 29, 0.6); transition: color 0.25s; }
.p-item:hover { color: var(--purple); }
.platform-row b { font-size: 9px; color: rgba(109, 74, 255, 0.6); font-weight: 400; }

.sec-head { max-width: 720px; margin-bottom: clamp(44px, 5vw, 68px); }
.sec-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.sec-tag { font-family: "Space Grotesk", monospace; font-size: 12.5px; letter-spacing: 0.32em; color: var(--purple); margin-bottom: 16px; }
.sec-title { font-size: clamp(30px, 4.4vw, 48px); font-weight: 900; line-height: 1.22; color: var(--ink); }
.sec-title.left { text-align: left; }
.sec-sub { margin-top: 16px; color: var(--muted); font-size: 16px; font-weight: 300; }

.marquee { overflow: hidden; display: flex; flex-direction: column; gap: 22px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-row { overflow: hidden; }
.marquee-track { display: flex; align-items: center; gap: 54px; width: max-content; animation: marquee 46s linear infinite; }
.marquee-track.rev { animation-direction: reverse; animation-duration: 54s; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.brand { font-family: "Space Grotesk", "Noto Sans SC", sans-serif; font-weight: 500; font-size: 21px; color: rgba(23, 22, 29, 0.4); transition: color 0.3s; white-space: nowrap; }
.brand:hover { color: var(--purple); }
.marquee-track i { font-style: normal; font-size: 9px; color: rgba(109, 74, 255, 0.5); }
@keyframes marquee { to { transform: translateX(calc(-50% - 27px)); } }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc-card {
  background: var(--card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 40px rgba(23, 22, 29, 0.07);
  border-radius: 20px; padding: 34px 30px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s, border-color 0.4s;
  position: relative; overflow: hidden;
}
.svc-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.4s;
  background: radial-gradient(circle at 50% 0%, rgba(124, 92, 252, 0.12), transparent 65%);
}
.svc-card:hover { transform: translateY(-7px); box-shadow: 0 24px 60px rgba(76, 29, 149, 0.16); }
.svc-card:hover::before { opacity: 1; }
.svc-icon {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.14), rgba(167, 139, 250, 0.14));
  border: 1px solid rgba(124, 92, 252, 0.25); margin-bottom: 22px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.svc-icon svg { width: 24px; height: 24px; color: var(--purple); }
.svc-card:hover .svc-icon { transform: scale(1.08) rotate(-4deg); box-shadow: 0 8px 22px rgba(124, 92, 252, 0.3); }
.svc-icon.sm { width: 44px; height: 44px; margin-bottom: 18px; border-radius: 12px; }
.svc-icon.sm svg { width: 20px; height: 20px; }
.svc-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.svc-card p { color: var(--muted); font-size: 14.5px; font-weight: 300; }

.stats-band {
  position: relative; overflow: hidden;
  background: var(--dark);
}
.stats-band::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 120% at 12% 50%, rgba(124, 92, 252, 0.22), transparent),
    radial-gradient(ellipse 50% 120% at 88% 50%, rgba(167, 139, 250, 0.16), transparent);
}
.sb-grid { display: grid; grid-template-columns: repeat(5, 1fr); padding: clamp(52px, 6vw, 76px) 0; position: relative; }
.sb-item { text-align: center; padding: 10px 14px; position: relative; }
.sb-item + .sb-item::before { content: ""; position: absolute; left: 0; top: 22%; bottom: 22%; width: 1px; background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.16), transparent); }
.stat-num { display: block; font-family: "Space Grotesk", sans-serif; font-size: clamp(34px, 4vw, 52px); font-weight: 700; line-height: 1.1; background: linear-gradient(90deg, #B7A6FF, #E4DBFF 55%, #B7A6FF); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: shimmer 7s linear infinite; }
.sb-label { display: block; margin-top: 12px; font-size: 13.5px; color: rgba(255, 255, 255, 0.55); }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-tabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 42px; flex-wrap: wrap; }
.case-tab {
  padding: 10px 26px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--border-strong); background: rgba(255, 255, 255, 0.6);
  color: var(--muted); font-size: 14px; font-weight: 500;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: color 0.3s, border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.case-tab:hover { color: var(--ink); border-color: rgba(109, 74, 255, 0.5); }
.case-tab.active {
  color: #fff; border-color: transparent;
  background: linear-gradient(120deg, #5B3DF5, #7C5CFC 55%, #9F7CFF);
  box-shadow: 0 8px 22px rgba(109, 74, 255, 0.35);
}
a.case-card { display: block; color: inherit; }
.case-card.hide { display: none; }
.case-card {
  border-radius: 20px; overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 40px rgba(23, 22, 29, 0.07);
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--ty, 0px));
  transition: transform 0.18s ease-out, box-shadow 0.35s;
  will-change: transform; position: relative;
}
.case-card::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0; transition: opacity 0.35s;
  background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 255, 255, 0.35), transparent 55%);
}
.case-card:hover { box-shadow: 0 28px 70px rgba(76, 29, 149, 0.2); }
.case-card:hover::before { opacity: 1; }
.case-cover { position: relative; height: 205px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.case-cover img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
  transition: transform 0.6s var(--ease);
}
.case-card:hover .case-cover img { transform: scale(1.06); }
.case-cover::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 16%, rgba(255, 255, 255, 0.18), transparent 45%), linear-gradient(180deg, transparent 55%, rgba(15, 10, 35, 0.4)); z-index: 1; }
.cov-1 { background: linear-gradient(135deg, #8B5CF6, #6D4AFF 55%, #4C1D95); }
.cov-2 { background: linear-gradient(135deg, #A78BFA, #7C3AED 60%, #553C9A); }
.cov-3 { background: linear-gradient(135deg, #C4B5FD, #8B5CF6); }
.cov-4 { background: linear-gradient(135deg, #3A3745, #17161D); }
.cov-5 { background: linear-gradient(135deg, #B39DFF, #7C5CFC); }
.cov-6 { background: linear-gradient(135deg, #DDD6FE, #A78BFA); }
.cov-7 { background: linear-gradient(135deg, #7C5CFC, #4C1D95); }
.cov-8 { background: linear-gradient(135deg, #E9E4FF, #B39DFF); }
.cov-9 { background: linear-gradient(135deg, #6D4AFF, #2E1065); }
.cov-10 { background: linear-gradient(135deg, #3A3745, #17161D 70%); }
.cov-11 { background: linear-gradient(135deg, #B7A6FF, #6D4AFF); }
.cov-12 { background: linear-gradient(135deg, #4C1D95, #8B5CF6); }
.cov-13 { background: linear-gradient(135deg, #D8CCFF, #7C5CFC); }
.cov-14 { background: linear-gradient(135deg, #4B4760, #221F2E); }
.cov-15 { background: linear-gradient(135deg, #C4B5FD, #7C5CFC); }
.wm {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 84px; letter-spacing: 0.04em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.5);
  transform: rotate(-6deg) translateX(14%); user-select: none; z-index: 1;
  transition: transform 0.5s var(--ease);
}
.case-card:hover .wm { transform: rotate(-3deg) translateX(18%) scale(1.06); }
.chip {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em; color: var(--ink);
  background: rgba(255, 255, 255, 0.92); padding: 4px 12px; border-radius: 8px;
}
.chip-ig { background: rgba(23, 22, 29, 0.9); color: #fff; }
.loc-chip {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  padding: 4px 12px; border-radius: 8px;
}
.loc-cn { background: rgba(109, 74, 255, 0.92); color: #fff; }
.loc-hk { background: rgba(23, 22, 29, 0.88); color: #fff; }
.cat {
  position: absolute; bottom: 12px; left: 14px; z-index: 2;
  font-family: "Space Grotesk", monospace; font-size: 10.5px; letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.85);
}
.case-body { padding: 22px 22px 24px; }
.case-body h3 { font-family: "Space Grotesk", "Noto Sans SC", sans-serif; font-size: 21px; font-weight: 700; color: var(--ink); }
.case-cat { color: var(--muted); font-size: 13.5px; margin-top: 3px; }
.case-meta { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-family: "Space Grotesk", sans-serif; font-size: 14px; }
.case-meta span:first-child { color: var(--purple-deep); font-weight: 600; }
.case-meta i { width: 3px; height: 3px; border-radius: 50%; background: var(--muted); }
.case-meta span:last-child { color: var(--muted); font-size: 13px; }
.case-progress { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.cp-bar { flex: 1; height: 6px; border-radius: 6px; background: rgba(23, 22, 29, 0.08); overflow: hidden; }
.cp-bar span { display: block; height: 100%; width: var(--w); border-radius: 6px; background: linear-gradient(90deg, #6D4AFF, #A78BFA); box-shadow: 0 2px 8px rgba(109, 74, 255, 0.4); }
.cp-label { font-style: normal; font-family: "Space Grotesk", sans-serif; font-size: 12px; color: var(--muted); white-space: nowrap; }
.cases-more { text-align: center; margin-top: 52px; }
.cases-note {
  margin-top: 28px; text-align: center;
  font-size: 13px; font-weight: 300; color: rgba(23, 22, 29, 0.55);
}

.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--card);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 32px rgba(23, 22, 29, 0.06);
  border-radius: 16px; padding: 0 24px;
  transition: box-shadow 0.3s;
}
.faq-item[open] { box-shadow: 0 18px 44px rgba(76, 29, 149, 0.12); }
.faq-item summary {
  cursor: pointer; font-weight: 700; font-size: 16px;
  padding: 20px 44px 20px 0; list-style: none;
  position: relative; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%;
  transform: translateY(-50%); font-size: 24px; font-weight: 400;
  color: var(--purple); transition: transform 0.3s var(--ease);
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { color: var(--muted); font-size: 14.5px; font-weight: 300; padding: 0 0 20px; }

.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; position: relative; }
.process-list::before {
  content: ""; position: absolute; top: 33px; left: 12%; right: 12%; height: 1px;
  background-image: linear-gradient(90deg, rgba(23, 22, 29, 0.25) 45%, transparent 45%);
  background-size: 10px 1px;
}
.step { text-align: center; padding: 0 8px; position: relative; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 66px; height: 66px; border-radius: 20px;
  background: rgba(255, 255, 255, 0.85); border: 1px solid rgba(124, 92, 252, 0.4);
  font-family: "Space Grotesk", sans-serif; font-size: 20px; font-weight: 700;
  background-image: linear-gradient(rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.92)), var(--grad);
  background-origin: border-box; background-clip: padding-box, border-box;
  color: var(--purple-deep);
  box-shadow: 0 10px 26px rgba(23, 22, 29, 0.08);
  position: relative; z-index: 1;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.step:hover .step-num { transform: translateY(-5px) scale(1.06); box-shadow: 0 16px 34px rgba(109, 74, 255, 0.28); }
.step h3 { margin-top: 22px; font-size: 19px; font-weight: 700; color: var(--ink); }
.step p { margin-top: 10px; color: var(--muted); font-size: 14px; font-weight: 300; max-width: 240px; margin-left: auto; margin-right: auto; }

.about-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(40px, 5vw, 72px); align-items: start; }
.about-story p { color: var(--muted); font-weight: 300; margin-top: 20px; }
.milestone { margin-top: 34px; position: relative; padding-left: 6px; }
.milestone::before { content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(180deg, #6D4AFF, #A78BFA); opacity: 0.45; }
.milestone li { position: relative; padding: 0 0 22px 32px; color: var(--ink); font-size: 15px; }
.milestone li::before {
  content: ""; position: absolute; left: 3px; top: 8px; width: 11px; height: 11px; border-radius: 4px;
  background: var(--grad); box-shadow: 0 4px 12px rgba(109, 74, 255, 0.5);
}
.milestone b { font-family: "Space Grotesk", sans-serif; color: var(--purple-deep); font-weight: 700; margin-right: 14px; font-size: 16px; }
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.feat-card {
  background: var(--card);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 32px rgba(23, 22, 29, 0.06);
  border-radius: 18px; padding: 26px 24px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.feat-card:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(76, 29, 149, 0.16); }
.feat-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--ink); }
.feat-card p { color: var(--muted); font-size: 13.5px; font-weight: 300; }
.quote {
  grid-column: 1 / -1; border-radius: 18px; padding: 28px 30px;
  border: 1px solid rgba(124, 92, 252, 0.3);
  background: linear-gradient(120deg, rgba(124, 92, 252, 0.09), rgba(167, 139, 250, 0.12));
  font-size: 19px; font-weight: 700; line-height: 1.75; letter-spacing: 0.02em; color: var(--ink);
}

.contact-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: clamp(40px, 5vw, 72px); align-items: start; }
.c-desc { color: var(--muted); font-weight: 300; margin-top: 18px; }
.info-list { margin-top: 36px; display: flex; flex-direction: column; gap: 22px; }
.info-list li { display: flex; align-items: center; gap: 16px; }
.info-icon {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.14), rgba(167, 139, 250, 0.14));
  border: 1px solid rgba(124, 92, 252, 0.25);
}
.info-icon svg { width: 20px; height: 20px; color: var(--purple); }
.info-list em { display: block; font-style: normal; font-size: 12px; color: var(--muted); letter-spacing: 0.08em; }
.info-list strong { font-size: 15.5px; font-weight: 600; color: var(--ink); }
.qr-row { display: flex; gap: 26px; margin-top: 38px; }
.qr-box { text-align: center; }
.qr-code {
  width: 108px; height: 108px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: repeating-conic-gradient(rgba(23, 22, 29, 0.1) 0% 25%, rgba(23, 22, 29, 0.03) 0% 50%) 0 0 / 18px 18px,
    rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-strong);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.qr-code.alt { background: repeating-linear-gradient(45deg, rgba(124, 92, 252, 0.14) 0 10px, rgba(124, 92, 252, 0.04) 10px 20px), rgba(255, 255, 255, 0.8); }
.qr-code svg { width: 40px; height: 40px; }
.qr-box figcaption { margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.qr-code:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(76, 29, 149, 0.18); }

.c-form {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 24px 60px rgba(23, 22, 29, 0.09);
  border-radius: 24px; padding: clamp(26px, 3vw, 40px);
  position: relative;
}
.field { margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 9px; letter-spacing: 0.04em; }
.field input, .field textarea {
  width: 100%; background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-strong); border-radius: 13px;
  padding: 14px 17px; color: var(--ink); font-size: 15px; font-family: inherit;
  outline: none; resize: vertical;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(23, 22, 29, 0.35); }
.field input:focus, .field textarea:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 4px rgba(109, 74, 255, 0.14);
  background: #fff;
}
.form-note { text-align: center; font-size: 12.5px; color: var(--muted); margin-top: 16px; }
.form-success { text-align: center; padding: 34px 10px; }
.form-success svg { width: 52px; height: 52px; color: var(--purple); }
.form-success h4 { margin-top: 18px; font-size: 21px; color: var(--ink); }
.form-success p { color: var(--muted); font-size: 14.5px; margin-top: 8px; }

.footer { background: var(--dark); color: rgba(255, 255, 255, 0.72); padding-top: 64px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.foot-brand p { color: rgba(255, 255, 255, 0.55); font-size: 14px; font-weight: 300; margin-top: 18px; max-width: 320px; }
.foot-col h5 { font-size: 15px; font-weight: 700; margin-bottom: 18px; letter-spacing: 0.06em; color: #fff; }
.foot-col a { display: block; color: rgba(255, 255, 255, 0.6); font-size: 14px; padding: 5px 0; transition: color 0.25s, transform 0.25s; }
.foot-col a:hover { color: #B7A6FF; transform: translateX(4px); }
.foot-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.09); padding-top: 22px; padding-bottom: 26px;
  font-size: 13px; color: rgba(255, 255, 255, 0.45);
}
.foot-bottom .mono { font-family: "Space Grotesk", monospace; font-size: 11px; letter-spacing: 0.22em; }

.back-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.8); border: 1px solid rgba(124, 92, 252, 0.35);
  color: var(--purple); cursor: pointer; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px rgba(23, 22, 29, 0.12);
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity 0.35s, transform 0.35s var(--ease), box-shadow 0.35s, visibility 0.35s;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { box-shadow: 0 16px 36px rgba(109, 74, 255, 0.3); transform: translateY(-3px); }
.back-top svg { width: 20px; height: 20px; }

.side-text {
  position: fixed; right: 16px; top: 50%; z-index: 50; pointer-events: none;
  transform: rotate(90deg) translateX(-50%); transform-origin: right center;
  font-family: "Space Grotesk", monospace; font-size: 10.5px; letter-spacing: 0.38em;
  color: rgba(23, 22, 29, 0.3); white-space: nowrap;
}

.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
}

@media (max-width: 1240px) { .side-text { display: none; } }

@media (max-width: 1024px) {
  .services-grid, .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .sb-grid { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
  .process-list { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
  .process-list::before { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 868px) {
  .burger { display: flex; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed; top: 76px; right: 0; z-index: 99;
    flex-direction: column; align-items: stretch; gap: 4px;
    width: min(320px, 86vw); padding: 18px;
    background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border); border-radius: 0 0 0 22px;
    transform: translateX(105%); transition: transform 0.45s var(--ease);
    box-shadow: -20px 20px 60px rgba(23, 22, 29, 0.15);
  }
  .nav-links.open { transform: none; }
  .nav-links a:not(.btn) { padding: 13px 18px; }
  .nav-cta-mobile { display: block; margin-top: 10px; }
  .nav-cta-mobile .btn { width: 100%; justify-content: center; }
}

@media (max-width: 720px) {
  .services-grid, .cases-grid, .process-list, .feat-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 22px; }
  .h-stat:nth-child(3)::before { display: none; }
  .sb-grid { grid-template-columns: repeat(2, 1fr); }
  .sb-item + .sb-item::before { display: none; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .scroll-cue { display: none; }
  .quote { font-size: 16px; }
  .qr-row { gap: 18px; }
  .back-top { right: 16px; bottom: 16px; }
}