/* ===================================================================
   闫宝龙 俄语网站建设 — 营销网站主样式
   =================================================================== */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .3s cubic-bezier(.4,0,.2,1); }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul, ol { list-style: none; }

/* ---------- Design Tokens ---------- */
:root {
  /* Colors */
  --ink: #0A2540;
  --ink-2: #143559;
  --ink-soft: #1A1A1A;
  --gold: #C9A961;
  --gold-deep: #A88B3F;
  --gold-light: #E8D8A8;
  --russian-red: #D52B1E;
  --russian-blue: #0039A6;
  --cream: #FAF7F2;
  --paper: #FFFFFF;
  --line: #E5E0D6;
  --muted: #6B7280;
  --muted-2: #9CA3AF;

  /* Typography */
  --font-display: 'Fraunces', 'Noto Serif SC', Georgia, serif;
  --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-cyrillic: 'PT Sans', 'Noto Sans SC', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Spacing */
  --container: 1280px;
  --gutter: 32px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Shadow */
  --shadow-sm: 0 2px 8px rgba(10, 37, 64, .06);
  --shadow: 0 8px 24px rgba(10, 37, 64, .08);
  --shadow-lg: 0 24px 60px -12px rgba(10, 37, 64, .18);
  --shadow-gold: 0 8px 32px rgba(201, 169, 97, .25);

  /* Easing */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Skip Link ---------- */
.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 9999;
  background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 8px;
  transition: top .3s;
}
.skip-link:focus { top: 16px; outline: 2px solid var(--gold); }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Section base ---------- */
.section { padding: 120px 0; position: relative; }
@media (max-width: 768px) { .section { padding: 80px 0; } }

.section-head { max-width: 760px; margin-bottom: 80px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

.section-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .15em;
  color: var(--gold-deep);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.section-eyebrow span { color: var(--ink); font-weight: 600; }
.section-eyebrow em { font-style: normal; color: var(--muted); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.section-title em {
  font-style: italic;
  color: var(--gold-deep);
  font-weight: 500;
}

.section-subtitle {
  margin-top: 20px;
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 640px;
}
.section-head--center .section-subtitle { margin-left: auto; margin-right: auto; }
.section-subtitle strong { color: var(--ink-soft); font-weight: 500; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all .35s var(--ease);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--ink);
  color: var(--cream);
  box-shadow: var(--shadow);
}
.btn--primary:hover {
  background: var(--gold);
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--cream);
  transform: translateY(-2px);
}
.btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  width: 100%;
  justify-content: center;
}
.btn--outline:hover {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.btn--lg { padding: 18px 36px; font-size: 16px; }

/* ===================================================================
   NAV + HERO
   =================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #0A2540 0%, #143559 60%, #0A2540 100%);
  color: var(--cream);
  overflow: hidden;
  isolation: isolate;
}

/* Hero decorative background */
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-bg__mesh {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(201, 169, 97, .18), transparent 60%),
    radial-gradient(ellipse 50% 50% at 85% 70%, rgba(213, 43, 30, .12), transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 90%, rgba(0, 57, 166, .15), transparent 60%);
}
.hero-bg__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
}
.hero-bg__russia-deco {
  position: absolute;
  top: 12%;
  right: -80px;
  font-family: var(--font-cyrillic);
  font-size: clamp(120px, 18vw, 280px);
  font-weight: 700;
  color: rgba(255, 255, 255, .025);
  letter-spacing: -.04em;
  transform: rotate(-90deg);
  transform-origin: right center;
  white-space: nowrap;
  line-height: 1;
}
.hero-bg__russia-deco .cyrillic { display: block; }

/* Decorative noise */
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .12 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: .4;
  mix-blend-mode: overlay;
}

/* Navbar */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all .4s var(--ease);
  background: transparent;
}
.navbar.is-scrolled {
  background: rgba(250, 247, 242, .92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(10, 37, 64, .08), 0 8px 24px -8px rgba(10, 37, 64, .08);
}
.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  color: var(--cream);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: color .3s;
}
.navbar.is-scrolled .logo { color: var(--ink); }
.logo-main { position: relative; font-weight: 700; }
.logo-r {
  font-size: 11px;
  vertical-align: super;
  margin-left: 2px;
  color: var(--gold);
  font-family: var(--font-body);
}
.logo-sep { opacity: .35; font-weight: 300; margin: 0 2px; }
.logo-sub { font-family: var(--font-body); font-size: 14px; opacity: .85; font-weight: 400; }

/* Nav menu */
.nav-menu {
  display: flex; align-items: center; gap: 4px;
}
.nav-link {
  padding: 8px 16px;
  font-size: 14.5px;
  font-weight: 400;
  color: var(--cream);
  border-radius: 8px;
  transition: all .3s var(--ease);
  position: relative;
}
.nav-link:hover { color: var(--gold); background: rgba(255, 255, 255, .06); }
.navbar.is-scrolled .nav-link { color: var(--ink-soft); }
.navbar.is-scrolled .nav-link:hover { color: var(--gold-deep); background: rgba(10, 37, 64, .04); }
.nav-link--cta {
  background: var(--gold);
  color: var(--ink) !important;
  font-weight: 500;
  padding: 10px 20px;
  margin-left: 8px;
}
.nav-link--cta:hover { background: var(--gold-deep); color: var(--cream) !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--cream);
  transition: all .3s var(--ease);
  border-radius: 2px;
}
.navbar.is-scrolled .nav-toggle span { background: var(--ink); }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero content */
.hero-content {
  position: relative; z-index: 1;
  padding: 180px 0 100px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-text { max-width: 720px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, .06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 100px;
  font-size: 13px;
  color: var(--gold-light);
  letter-spacing: .03em;
  margin-bottom: 32px;
}
.hero-badge__dot {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(201, 169, 97, .2);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(201, 169, 97, .2); }
  50% { box-shadow: 0 0 0 8px rgba(201, 169, 97, .0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 28px;
}
.hero-title__line { display: block; opacity: 0; transform: translateY(30px); animation: heroIn .8s var(--ease-out) forwards; }
.hero-title__line:nth-child(1) { animation-delay: .1s; }
.hero-title__line:nth-child(2) { animation-delay: .25s; }
.hero-title em {
  font-style: italic;
  color: var(--gold);
  font-weight: 500;
  position: relative;
  display: inline-block;
}
.hero-title em::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: .05em;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  animation: underlineIn 1s .8s var(--ease-out) forwards;
}
@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }
@keyframes underlineIn { to { transform: scaleX(1); } }

.hero-subtitle {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(250, 247, 242, .8);
  margin-bottom: 40px;
  max-width: 580px;
  opacity: 0;
  animation: heroIn .8s .4s var(--ease-out) forwards;
}
.hero-subtitle strong { color: var(--gold-light); font-weight: 500; }

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-bottom: 60px;
  opacity: 0; animation: heroIn .8s .55s var(--ease-out) forwards;
}
.hero-actions .btn--primary {
  background: var(--gold);
  color: var(--ink);
}
.hero-actions .btn--primary:hover {
  background: var(--cream);
  color: var(--ink);
  transform: translateY(-3px);
}
.hero-actions .btn--ghost {
  color: var(--cream);
  border-color: rgba(255, 255, 255, .3);
}
.hero-actions .btn--ghost:hover {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  opacity: 0; animation: heroIn .8s .7s var(--ease-out) forwards;
}
.hero-stats__num {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-stats__num small { font-size: 20px; opacity: .8; margin-left: 2px; }
.hero-stats__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: rgba(250, 247, 242, .6);
}

/* Hero visual card */
.hero-visual {
  position: relative;
  opacity: 0;
  animation: heroIn 1s .3s var(--ease-out) forwards;
}
.hero-card {
  position: relative;
  background: linear-gradient(160deg, rgba(255, 255, 255, .08) 0%, rgba(255, 255, 255, .02) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  transform: perspective(1200px) rotateY(-6deg) rotateX(4deg);
  transition: transform .8s var(--ease-out);
}
.hero-card:hover { transform: perspective(1200px) rotateY(-2deg) rotateX(2deg); }

.hero-card__chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.hero-card__chrome > span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
}
.hero-card__chrome > span:nth-child(1) { background: #FF5F57; }
.hero-card__chrome > span:nth-child(2) { background: #FEBC2E; }
.hero-card__chrome > span:nth-child(3) { background: #28C840; }
.hero-card__url {
  margin-left: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, .04);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(250, 247, 242, .5);
}

.hero-card__body { padding: 24px 8px; }
.hero-card__flag {
  display: flex; height: 24px; width: 60px; margin-bottom: 20px;
  border-radius: 4px; overflow: hidden;
}
.hero-card__flag span { flex: 1; }
.flag-white { background: #fff; }
.flag-blue { background: #0039A6; }
.flag-red { background: #D52B1E; }

.hero-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .08em;
  margin-bottom: 24px;
}

.hero-card__lines { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.hero-card__lines span {
  display: block;
  height: 8px;
  width: var(--w, 60%);
  background: linear-gradient(90deg, rgba(255, 255, 255, .15), rgba(255, 255, 255, .05));
  border-radius: 4px;
}

.hero-card__chips { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-card__chips span {
  padding: 6px 12px;
  background: rgba(201, 169, 97, .15);
  color: var(--gold-light);
  font-size: 12px;
  border-radius: 100px;
  border: 1px solid rgba(201, 169, 97, .25);
}

.hero-card__float {
  position: absolute;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: var(--cream);
  color: var(--ink);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: floatY 4s ease-in-out infinite;
}
.hero-card__float--1 {
  top: 30%; left: -40px;
  color: var(--russian-red);
}
.hero-card__float--2 {
  bottom: 18%; right: -40px;
  color: var(--gold-deep);
  animation-delay: 1s;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: rgba(250, 247, 242, .5);
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  z-index: 5;
}
.hero-scroll span {
  display: block;
  width: 1px; height: 50px;
  background: linear-gradient(180deg, var(--gold), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll span::after {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 100%; height: 30%;
  background: var(--gold);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(400%); }
}

/* ===================================================================
   SECTION — Advantages
   =================================================================== */
.section--advantages { background: var(--cream); }

.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.adv-card {
  position: relative;
  background: var(--paper);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: all .4s var(--ease);
  overflow: hidden;
}
.adv-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--russian-red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.adv-card:hover::before { transform: scaleX(1); }

.adv-card__icon {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--cream) 0%, #F2EBDA 100%);
  border-radius: 14px;
  color: var(--ink);
  margin-bottom: 24px;
  transition: all .4s var(--ease);
}
.adv-card__icon svg { width: 28px; height: 28px; }
.adv-card:hover .adv-card__icon {
  background: var(--ink);
  color: var(--gold);
  transform: rotate(-5deg) scale(1.05);
}

.adv-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.adv-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ===================================================================
   SECTION — Process Timeline
   =================================================================== */
.section--process { background: var(--ink); color: var(--cream); position: relative; overflow: hidden; }
.section--process::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(201, 169, 97, .08), transparent 60%);
  pointer-events: none;
}
.section--process .section-title { color: var(--cream); }
.section--process .section-title em { color: var(--gold); }
.section--process .section-subtitle { color: rgba(250, 247, 242, .7); }
.section--process .section-eyebrow span { color: var(--gold); }
.section--process .section-eyebrow em { color: rgba(250, 247, 242, .4); }

.process-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  position: relative;
}
.process-timeline::before {
  content: '';
  position: absolute;
  top: 60px; left: 5%; right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 97, .4) 10%, rgba(201, 169, 97, .4) 90%, transparent);
}
.process-step {
  text-align: center;
  position: relative;
  padding: 0 8px;
}
.process-step__num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ink-2);
  border: 1px solid rgba(201, 169, 97, .3);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  transition: all .4s var(--ease);
}
.process-step:hover .process-step__num {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
  transform: scale(1.1);
}
.process-step h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 12px;
}
.process-step p {
  color: rgba(250, 247, 242, .65);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
  min-height: 66px;
}
.process-step__time {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(201, 169, 97, .12);
  color: var(--gold-light);
  border-radius: 100px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: .05em;
}

/* ===================================================================
   SECTION — Value
   =================================================================== */
.section--value { background: var(--paper); }

.value-list {
  display: flex; flex-direction: column; gap: 0;
}
.value-item {
  display: grid;
  grid-template-columns: 100px 1fr 120px;
  gap: 48px;
  align-items: start;
  padding: 48px 0;
  border-top: 1px solid var(--line);
  transition: all .3s var(--ease);
}
.value-item:last-child { border-bottom: 1px solid var(--line); }
.value-item:hover { padding-left: 16px; }

.value-item__num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 300;
  font-style: italic;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.02em;
}
.value-item__body h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.value-item__body p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 640px;
}
.value-item__body strong { color: var(--ink-soft); font-weight: 500; }
.value-item__visual {
  display: flex; align-items: center; justify-content: center;
  width: 120px; height: 120px;
  background: linear-gradient(135deg, var(--cream) 0%, #F2EBDA 100%);
  border-radius: 24px;
  color: var(--ink);
  transition: all .4s var(--ease);
}
.value-item__visual svg { width: 48px; height: 48px; }
.value-item:hover .value-item__visual {
  background: var(--ink);
  color: var(--gold);
  transform: rotate(-8deg);
}

/* ===================================================================
   SECTION — Tech
   =================================================================== */
.section--tech { background: var(--cream); }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tech-grid > *:last-child { grid-column: span 1; }
.tech-card {
  position: relative;
  background: var(--paper);
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  transition: all .4s var(--ease);
  overflow: hidden;
}
.tech-card:hover {
  border-color: var(--ink);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.tech-card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-deep);
  letter-spacing: .15em;
  font-weight: 600;
  display: block;
  margin-bottom: 16px;
}
.tech-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.tech-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

/* ===================================================================
   SECTION — Plans
   =================================================================== */
.section--plans { background: var(--paper); }

.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
.plan-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex; flex-direction: column;
  transition: all .4s var(--ease);
}
.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--ink);
}
.plan-card--featured {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.plan-card--featured:hover { transform: scale(1.03) translateY(-8px); }

.plan-card__badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  padding: 6px 18px;
  background: var(--gold);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: .05em;
  white-space: nowrap;
}

.plan-card__head { margin-bottom: 24px; }
.plan-card__head h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: inherit;
  margin-bottom: 6px;
}
.plan-card__head p {
  color: var(--muted);
  font-size: 14px;
}
.plan-card--featured .plan-card__head p { color: rgba(250, 247, 242, .6); }

.plan-card__price {
  display: flex; align-items: baseline; gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.plan-card--featured .plan-card__price { border-color: rgba(250, 247, 242, .15); }
.plan-card__currency { font-size: 18px; color: var(--gold); font-weight: 500; }
.plan-card__amount {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.plan-card--featured .plan-card__amount { color: var(--gold); }
.plan-card__unit { font-size: 14px; color: var(--muted); }
.plan-card--featured .plan-card__unit { color: rgba(250, 247, 242, .5); }

.plan-card__list {
  flex: 1;
  margin-bottom: 28px;
}
.plan-card__list li {
  position: relative;
  padding: 8px 0 8px 24px;
  font-size: 14px;
  line-height: 1.6;
  color: inherit;
  border-bottom: 1px dashed transparent;
}
.plan-card__list li::before {
  content: '';
  position: absolute; left: 0; top: 16px;
  width: 14px; height: 6px;
  border-left: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}

.plan-card--featured .btn--primary { background: var(--gold); color: var(--ink); }
.plan-card--featured .btn--primary:hover { background: var(--cream); }

.plans-note {
  text-align: center;
  margin-top: 48px;
  color: var(--muted);
  font-size: 14px;
}
.plans-note strong { color: var(--ink-soft); font-weight: 500; }

/* ===================================================================
   SECTION — Cases
   =================================================================== */
.section--cases { background: var(--cream); }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  position: relative;
  background: var(--paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .4s var(--ease);
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.case-card__media {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--c1, #0A2540), var(--c2, #1e3a5f));
  overflow: hidden;
}
.case-card__overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 20px;
  z-index: 2;
}
.case-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 255, 255, .15);
  backdrop-filter: blur(8px);
  color: var(--cream);
  font-size: 12px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, .2);
  align-self: flex-start;
}
.case-locale {
  font-family: var(--font-cyrillic);
  color: var(--gold);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .03em;
}

/* Decorative shapes */
.case-card__shape {
  position: absolute; inset: 0;
  z-index: 1;
  opacity: .3;
}
.case-card__shape--1 {
  background: radial-gradient(circle at 70% 30%, rgba(201, 169, 97, .5), transparent 50%);
}
.case-card__shape--2 {
  background: radial-gradient(circle at 30% 70%, rgba(0, 57, 166, .6), transparent 50%);
}
.case-card__shape--3 {
  background: radial-gradient(circle at 80% 80%, rgba(74, 124, 89, .5), transparent 50%);
}
.case-card__shape--4 {
  background: radial-gradient(circle at 30% 30%, rgba(213, 43, 30, .5), transparent 50%);
}
.case-card__shape--5 {
  background: radial-gradient(circle at 70% 50%, rgba(201, 169, 97, .4), transparent 50%);
}
.case-card__shape--6 {
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .2), transparent 60%);
}
.case-card__media::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='0.9'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .15 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
  z-index: 1;
}

.case-card__body { padding: 24px; }
.case-card__body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.4;
}
.case-card__body > p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}
.case-card__meta {
  display: flex; flex-direction: column; gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.case-card__meta li {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px;
}
.case-card__meta li span { color: var(--muted-2); }
.case-card__meta li em { font-style: normal; color: var(--ink-soft); font-weight: 500; }

/* ===================================================================
   SECTION — About
   =================================================================== */
.section--about {
  background: var(--ink);
  color: var(--cream);
  position: relative; overflow: hidden;
}
.section--about::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 0% 50%, rgba(201, 169, 97, .1), transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 50%, rgba(213, 43, 30, .08), transparent 60%);
  pointer-events: none;
}
.section--about .section-title { color: var(--cream); }
.section--about .section-title em { color: var(--gold); }
.section--about .section-eyebrow span { color: var(--gold); }
.section--about .section-eyebrow em { color: rgba(250, 247, 242, .4); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
  position: relative; z-index: 1;
}

.about-portrait {
  position: relative;
  display: inline-block;
}
.about-portrait img {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 169, 97, .3);
  box-shadow: var(--shadow-lg);
  filter: grayscale(.15);
  transition: filter .4s;
}
.about-portrait:hover img { filter: grayscale(0); }
.about-portrait__badge {
  position: absolute; bottom: 24px; right: -16px;
  background: var(--gold);
  color: var(--ink);
  padding: 20px;
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-lg);
}
.about-portrait__num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}
.about-portrait__label {
  font-size: 12px;
  text-align: center;
  font-weight: 500;
  margin-top: 4px;
  line-height: 1.3;
}

.about-quote {
  margin-top: 32px;
  padding: 24px;
  background: rgba(255, 255, 255, .04);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  position: relative;
}
.about-quote svg {
  position: absolute; top: 16px; right: 20px;
  width: 32px; height: 32px;
  color: var(--gold);
  opacity: .3;
}
.about-quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--cream);
  line-height: 1.7;
}
.about-quote cite {
  display: block;
  margin-top: 12px;
  font-style: normal;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: .1em;
}

.about-text { max-width: 720px; }
.about-lead {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(250, 247, 242, .85);
  margin: 20px 0 40px;
}
.about-lead strong { color: var(--gold-light); font-weight: 500; }

.about-highlights {
  display: flex; flex-direction: column; gap: 0;
  margin-bottom: 40px;
}
.about-highlights li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.about-highlights li:last-child { border-bottom: 1px solid rgba(255, 255, 255, .1); }
.about-highlights__year {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: -0.02em;
}
.about-highlights h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 6px;
}
.about-highlights p {
  color: rgba(250, 247, 242, .65);
  font-size: 14.5px;
  line-height: 1.7;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.about-stats > div { text-align: center; }
.about-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.about-stats span {
  font-size: 12px;
  color: rgba(250, 247, 242, .6);
  letter-spacing: .05em;
}

/* ===================================================================
   SECTION — FAQ
   =================================================================== */
.section--faq { background: var(--cream); }

.faq-list {
  max-width: 880px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 12px;
}
.faq-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .3s var(--ease);
}
.faq-item[open] {
  border-color: var(--ink);
  box-shadow: var(--shadow);
}
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 24px 28px;
  cursor: pointer;
  list-style: none;
  transition: background .3s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: rgba(10, 37, 64, .02); }
.faq-q {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  flex: 1;
  letter-spacing: -0.005em;
}
.faq-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--cream);
  position: relative;
  transition: all .3s var(--ease);
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  background: var(--ink);
  transition: transform .3s var(--ease);
}
.faq-icon::before { width: 12px; height: 2px; transform: translate(-50%, -50%); }
.faq-icon::after { width: 2px; height: 12px; transform: translate(-50%, -50%); }
.faq-item[open] .faq-icon { background: var(--ink); }
.faq-item[open] .faq-icon::before { background: var(--gold); }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); background: var(--gold); }
.faq-a {
  padding: 0 28px 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  border-top: 1px solid var(--line);
  margin-top: -1px;
  padding-top: 20px;
}
.faq-a strong { color: var(--ink-soft); font-weight: 500; }

/* ===================================================================
   SECTION — Contact
   =================================================================== */
.section--contact {
  background: linear-gradient(135deg, var(--cream) 0%, #F0E8D5 100%);
  position: relative; overflow: hidden;
}
.section--contact::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 40% 30% at 10% 90%, rgba(213, 43, 30, .06), transparent 60%),
    radial-gradient(ellipse 40% 30% at 90% 10%, rgba(201, 169, 97, .08), transparent 60%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
  position: relative; z-index: 1;
}

.contact-list {
  display: flex; flex-direction: column; gap: 16px;
  margin: 32px 0 40px;
}
.contact-list li {
  display: flex; align-items: center; gap: 20px;
  padding: 20px 24px;
  background: var(--paper);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  transition: all .3s var(--ease);
}
.contact-list li:hover {
  border-color: var(--ink);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}
.contact-list__icon {
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  background: var(--ink);
  color: var(--gold);
  border-radius: 12px;
  flex-shrink: 0;
}
.contact-list__icon svg { width: 22px; height: 22px; }
.contact-list li div span {
  display: block;
  font-size: 12px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 4px;
}
.contact-list li div a strong {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  transition: color .3s;
}
.contact-list li div a:hover strong { color: var(--gold-deep); }
.contact-list li div em {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.contact-cta {
  display: flex; flex-wrap: wrap; gap: 16px;
}

/* QR Card */
.contact-qr { position: sticky; top: 100px; }
.qr-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.qr-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--russian-red), var(--ink), var(--russian-red));
}
.qr-card__label {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: .02em;
}
.qr-card__image {
  display: flex; align-items: center; justify-content: center;
  width: 240px; height: 240px;
  margin: 0 auto 20px;
  background: var(--cream);
  border-radius: var(--radius);
  padding: 12px;
  border: 1px solid var(--line);
}
.qr-card__image img {
  width: 100%; height: 100%;
  object-fit: contain;
  border-radius: 4px;
}
.qr-card__info strong {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: .02em;
}
.qr-card__info span {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}
.qr-card__hours {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: rgba(74, 124, 89, .1);
  color: #2a4d3e;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
}
.qr-card__hours .dot {
  width: 8px; height: 8px;
  background: #2a4d3e;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 0 4px rgba(74, 124, 89, .2);
}

/* ===================================================================
   SECTION — Services (footer links)
   =================================================================== */
.services-section {
  padding: 100px 0;
  background: var(--ink);
  color: var(--cream);
}
.services-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.services-head .section-title { color: var(--cream); }
.services-head .section-title em { color: var(--gold); }
.services-head .section-subtitle { color: rgba(250, 247, 242, .7); margin-left: auto; margin-right: auto; }
.services-head .section-eyebrow { justify-content: center; }
.services-head .section-eyebrow span { color: var(--gold); }
.services-head .section-eyebrow em { color: rgba(250, 247, 242, .4); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}
.services-grid li a {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 8px;
  color: rgba(250, 247, 242, .8);
  font-size: 13.5px;
  transition: all .3s var(--ease);
  text-align: left;
}
.services-grid li a i {
  font-style: normal;
  color: var(--gold);
  font-size: 14px;
  opacity: .5;
  transition: all .3s var(--ease);
}
.services-grid li a i.current { color: var(--russian-red); opacity: 1; font-size: 24px; line-height: 0; }
.services-grid li a:hover {
  background: rgba(201, 169, 97, .12);
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.services-grid li a:hover i { opacity: 1; transform: translate(2px, -2px); }

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer {
  background: #061a30;
  color: rgba(250, 247, 242, .7);
  padding: 80px 0 24px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-brand .logo { color: var(--cream); margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  margin-bottom: 4px;
  line-height: 1.6;
}
.footer-cyrillic {
  font-family: var(--font-cyrillic) !important;
  color: var(--gold) !important;
  font-size: 13px !important;
  margin-top: 8px !important;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.footer-nav h4 {
  font-family: var(--font-display);
  color: var(--cream);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: .02em;
}
.footer-nav ul li {
  margin-bottom: 10px;
}
.footer-nav ul li a {
  font-size: 14px;
  color: rgba(250, 247, 242, .6);
  transition: all .3s;
}
.footer-nav ul li a:hover { color: var(--gold); }
.footer-contact li { font-size: 14px; }

.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(250, 247, 242, .5);
  line-height: 1.8;
}
.footer-bottom a {
  color: var(--gold);
  transition: opacity .3s;
}
.footer-bottom a:hover { opacity: .8; }

/* ===================================================================
   Floating CTA
   =================================================================== */
.floating-cta {
  position: fixed;
  right: 24px; bottom: 24px;
  display: flex; flex-direction: column; gap: 12px;
  z-index: 90;
}
.floating-cta__btn {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--cream);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transition: all .3s var(--ease);
  opacity: 0;
  transform: translateX(40px);
  pointer-events: none;
}
.floating-cta__btn.is-visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.floating-cta__btn svg { width: 18px; height: 18px; }
.floating-cta__btn--phone { background: var(--russian-red); color: #fff; }
.floating-cta__btn--phone:hover { background: #b32418; }
.floating-cta__btn--wechat { background: #07C160; color: #fff; }
.floating-cta__btn--wechat:hover { background: #06a052; }
.floating-cta__btn--top { background: var(--ink); }
.floating-cta__btn--top:hover { background: var(--gold); color: var(--ink); }
@media (max-width: 768px) {
  .floating-cta { right: 16px; bottom: 16px; }
  .floating-cta__btn span { display: none; }
  .floating-cta__btn { padding: 12px; }
}

/* ===================================================================
   Animation: scroll-triggered
   =================================================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-up"] { transform: translateY(30px); }

[data-animate].is-in {
  opacity: 1;
  transform: translate(0, 0);
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1024px) {
  :root { --gutter: 24px; }

  .nav-menu {
    position: fixed;
    top: 0; right: 0;
    height: 100vh; width: 100%; max-width: 360px;
    background: var(--ink);
    flex-direction: column;
    padding: 100px 40px 40px;
    transform: translateX(100%);
    transition: transform .4s var(--ease);
    gap: 8px;
    box-shadow: -8px 0 32px rgba(0, 0, 0, .3);
  }
  .nav-menu.is-open { transform: translateX(0); }
  .nav-menu .nav-link {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    color: var(--cream);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    border-radius: 0;
  }
  .nav-menu .nav-link:hover { background: rgba(201, 169, 97, .1); color: var(--gold); }
  .nav-menu .nav-link--cta {
    background: var(--gold);
    color: var(--ink) !important;
    text-align: center;
    border: none;
    border-radius: 8px;
    margin-top: 16px;
  }
  .nav-toggle { display: flex; }
  .navbar.is-scrolled .nav-menu { background: var(--paper); }
  .navbar.is-scrolled .nav-menu .nav-link { color: var(--ink-soft); border-color: var(--line); }
  .navbar.is-scrolled .nav-menu .nav-link--cta { background: var(--gold); color: var(--ink) !important; }

  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  .adv-grid, .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid, .plans-grid, .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-timeline { grid-template-columns: repeat(3, 1fr); }
  .process-timeline::before { display: none; }
  .value-item { grid-template-columns: 60px 1fr 80px; gap: 24px; }
  .value-item__num { font-size: 32px; }
  .value-item__visual { width: 80px; height: 80px; }
  .value-item__visual svg { width: 32px; height: 32px; }

  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-portrait { display: block; text-align: center; }
  .about-portrait img { max-width: 360px; margin: 0 auto; }
  .about-portrait__badge { right: 20%; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-qr { position: static; max-width: 360px; margin: 0 auto; }

  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 768px) {
  :root { --gutter: 20px; }
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 48px; }

  .hero-content { padding: 130px 0 80px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; padding-top: 24px; }
  .hero-stats__num { font-size: 32px; }
  .hero-card { transform: none; }
  .hero-card__float--1, .hero-card__float--2 { display: none; }
  .hero-scroll { display: none; }

  .adv-grid, .tech-grid, .plans-grid, .cases-grid, .services-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: 1fr; }
  .value-item { grid-template-columns: 1fr; gap: 16px; padding: 32px 0; }
  .value-item__visual { display: none; }
  .value-item__num { font-size: 28px; }

  .plan-card--featured { transform: none; }
  .plan-card--featured:hover { transform: translateY(-8px); }

  .about-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .about-highlights li { grid-template-columns: 1fr; gap: 8px; }
  .about-highlights__year { font-size: 24px; }

  .footer-nav { grid-template-columns: 1fr; }
  .contact-cta .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 38px; }
  .section-title { font-size: 32px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}

/* ===================================================================
   Print
   =================================================================== */
@media print {
  .navbar, .floating-cta, .hero-bg, .hero-scroll { display: none; }
  body { color: #000; background: #fff; }
}