:root {
  --bg: #08080b;
  --bg2: #0e0e14;
  --surface: #111117;
  --surface2: #18181f;
  --surface3: #1f1f28;
  --border: rgba(255,255,255,0.06);
  --border2: rgba(255,255,255,0.1);
  --accent: #c8f542;
  --accent-dim: rgba(200,245,66,0.12);
  --accent-glow: rgba(200,245,66,0.25);
  --white: #ffffff;
  --text: #e8e8f0;
  --muted: #55556a;
  --muted2: #8888a8;
  --muted3: #aaaac0;
  --ps-color: #c8f542;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
/* overflow-x clip without breaking Safari fixed positioning */
html { overflow-x: hidden; }
/* ensure all links/buttons show pointer cursor in Safari */
a, button, [role="button"] { cursor: pointer; }

/* ─── LANG SWITCHER ─── */
.lang-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 6px;
  padding-left: 12px;
  border-left: 1px solid var(--border2);
}
.lang-btn {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--muted2);
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.lang-btn.active {
  background: var(--accent);
  color: #000;
}
.lang-btn:hover:not(.active) { color: var(--white); }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s;
}
nav.scrolled {
  background: rgba(8,8,11,0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 14px 48px;
}
.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px;
  letter-spacing: 3px;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-tag {
  font-family: 'DM Sans', sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(200,245,66,0.2);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.nav-links a {
  color: var(--muted2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.3px;
  border: none;
}
.btn-accent {
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 28px var(--accent-glow);
}
.btn-accent:hover {
  background: #d4f855;
  box-shadow: 0 0 40px rgba(200,245,66,0.4);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--muted3);
  border: 1px solid var(--border2);
}
.btn-ghost:hover { color: var(--white); border-color: rgba(255,255,255,0.25); }
.btn-lg { padding: 14px 32px; font-size: 14px; border-radius: 10px; }
.btn-xl { padding: 16px 40px; font-size: 15px; border-radius: 12px; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  padding: 110px 48px 60px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}
.hero-glow {
  position: absolute;
  top: -200px; right: -100px;
  width: 700px; height: 700px;
  background: radial-gradient(ellipse, rgba(200,245,66,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.hero-glow2 {
  position: absolute;
  bottom: 0; left: -200px;
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(200,245,66,0.03) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 70% 30%, rgba(0,0,0,0.5) 0%, transparent 65%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  background: var(--accent-dim);
  border: 1px solid rgba(200,245,66,0.25);
  border-radius: 100px;
  margin-bottom: 28px;
  animation: fadeUp 0.6s ease both;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: badgePulse 2s ease infinite;
}
@keyframes badgePulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:.4; transform:scale(.7); }
}
.eyebrow-text {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

/* hero-eyebrow kept for fallback */
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  animation: fadeUp 0.6s ease both;
}
.eyebrow-line { width: 40px; height: 1px; background: var(--accent); }

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 900;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1.0;
  letter-spacing: -3px;
  color: var(--white);
  max-width: 860px;
  margin-bottom: 0;
  animation: fadeUp 0.7s 0.1s ease both;
}
.hero-title .outline {
  -webkit-text-stroke: 2px rgba(255,255,255,0.35);
  color: transparent;
}
.hero-title .accent-word {
  color: var(--accent);
  -webkit-text-stroke: 0;
}

.hero-sub-row {
  margin-top: 20px;
  animation: fadeUp 0.7s 0.32s ease both;
}
.hero-desc {
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--muted3);
  line-height: 1.75;
  max-width: 520px;
  font-weight: 300;
}
.hero-desc strong { color: var(--white); font-weight: 500; }

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  justify-content: center;
  animation: fadeUp 0.7s 0.4s ease both;
}

.hero-stats-row {
  display: flex;
  gap: 0;
  margin-top: 80px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  animation: fadeUp 0.7s 0.4s ease both;
}
.hstat {
  flex: 1;
  padding: 28px 0;
  border-right: 1px solid var(--border);
  text-align: center;
}
.hstat:last-child { border-right: none; }
.hstat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 40px;
  color: var(--accent);
  letter-spacing: 1px;
  line-height: 1;
}
.hstat-label {
  font-size: 11px;
  color: var(--muted2);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* ─── PIXELSOUL METHODOLOGY ─── */
.ps-section {
  padding: 120px 48px;
  max-width: 1300px;
  margin: 0 auto;
}
.ps-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 80px;
}
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.section-eyebrow-line {
  width: 24px; height: 1px;
  background: var(--accent);
}
.section-eyebrow-text {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
}
h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(44px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: 1px;
  color: var(--white);
}
.section-desc {
  font-size: 15px;
  color: var(--muted3);
  line-height: 1.75;
  font-weight: 300;
  max-width: 420px;
  align-self: end;
}

.ps-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}
.ps-steps::before {
  content: '';
  position: absolute;
  top: 36px; left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent), transparent);
  opacity: 0.3;
}
.ps-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px 40px;
  position: relative;
}
.ps-step-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}
.ps-step:hover .ps-step-num {
  background: var(--accent-dim);
  border-color: rgba(200,245,66,0.4);
  box-shadow: 0 0 30px var(--accent-glow);
}
.ps-step-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 10px;
}
.ps-step-desc {
  font-size: 12px;
  color: var(--muted2);
  line-height: 1.65;
}
.ps-badge {
  margin-top: 60px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 16px 32px;
  border-radius: 12px;
  background: var(--accent-dim);
  border: 1px solid rgba(200,245,66,0.2);
}
.ps-badge-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--accent);
}
.ps-badge-text {
  font-size: 12px;
  color: var(--muted3);
  line-height: 1.5;
}
.ps-badge-text strong { color: var(--white); }

/* ─── SERVICES ─── */
.services-section {
  padding: 0 48px 120px;
  max-width: 1300px;
  margin: 0 auto;
}
.services-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
  gap: 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

.s-card {
  border-radius: 20px;
  padding: 48px 44px;
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}
.s-card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
}

.s-card-single {
  background: linear-gradient(135deg, var(--surface2) 0%, var(--surface) 100%);
}
.s-card-single:hover { border-color: rgba(200,245,66,0.3); }

.s-card-monthly {
  background: linear-gradient(135deg, rgba(200,245,66,0.07) 0%, var(--surface) 70%);
  border-color: rgba(200,245,66,0.25);
  box-shadow: 0 0 60px rgba(200,245,66,0.07);
}
.s-card-monthly:hover {
  border-color: rgba(200,245,66,0.5);
  box-shadow: 0 20px 80px rgba(200,245,66,0.12);
}

.s-card-platform {
  opacity: 0.5;
  filter: saturate(0.4);
  transition: opacity 0.4s, filter 0.4s, transform 0.3s;
  cursor: default;
  position: relative;
}
.s-card-platform:hover {
  opacity: 0.65;
  filter: saturate(0.6);
  transform: none;
}

.s-card-training:hover { border-color: rgba(200,245,66,0.25); }

.s-card-eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.s-card-eyebrow .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.s-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1;
}
.s-card-desc {
  font-size: 13px;
  color: var(--muted2);
  line-height: 1.7;
  margin-bottom: 28px;
  font-weight: 300;
  flex: 1;
}
.s-card-price {
  margin-bottom: 28px;
}
.s-card-price .from {
  font-size: 11px;
  color: var(--muted);
  display: block;
  margin-bottom: 2px;
}
.s-card-price .amount {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 52px;
  color: var(--white);
  line-height: 1;
  letter-spacing: 1px;
}
.s-card-price .period {
  font-size: 13px;
  color: var(--muted);
  margin-left: 6px;
}

.s-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 32px;
}
.s-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted3);
}
.s-features li::before {
  content: '';
  width: 16px; height: 16px;
  border-radius: 4px;
  background: rgba(200,245,66,0.08);
  border: 1px solid rgba(200,245,66,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%23c8f542' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.featured-badge {
  position: absolute;
  top: 20px; right: 20px;
  padding: 4px 12px;
  border-radius: 6px;
  background: var(--accent);
  color: #000;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.coming-soon-tag {
  position: absolute;
  top: 20px; right: 20px;
  padding: 5px 14px;
  border-radius: 6px;
  background: var(--surface3);
  border: 1px solid var(--border2);
  color: var(--muted2);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.s-card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

/* ─── RESULTS ─── */
.results-section {
  padding: 0 0 120px;
  overflow: hidden;
}
.results-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 48px;
  margin-bottom: 60px;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.r-cell {
  padding: 48px 36px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  transition: background 0.3s;
}
.r-cell:hover { background: var(--surface); }
.r-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 64px;
  color: var(--accent);
  line-height: 1;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.r-label {
  font-size: 12px;
  color: var(--muted2);
  line-height: 1.5;
}

/* ─── VIDEO STRIP ─── */
.vstrip {
  /* break out of hero's 48px horizontal padding */
  width: calc(100% + 96px);
  margin-left: -48px;
  overflow: hidden;
  padding: 8px 0;
  margin-top: 20px;
  position: relative;
  animation: fadeUp 0.7s 0.22s ease both;
}
.vtrack {
  display: flex;
  gap: 14px;
  padding-left: 48px;
  transition: transform 0.45s ease;
}
.vcard {
  flex-shrink: 0;
  width: 192px; height: 336px;
  border-radius: 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.vcard video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vcard-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: opacity 0.35s ease;
}
.vcard-badge {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.88);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
  z-index: 2;
}
.vcard-sound {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  border: none;
  color: #111;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.2s;
  line-height: 1;
  padding: 0;
}
.vcard-sound:hover { background: #fff; }

/* ─── SLIDER ARROWS (inside vstrip, edge-positioned) ─── */
/* gradient fade so arrows blend into the background */
.vstrip::before,
.vstrip::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 6;
  pointer-events: none;
}
.vstrip::before {
  left: 0;
  background: linear-gradient(to right, var(--bg) 20%, transparent);
}
.vstrip::after {
  right: 0;
  background: linear-gradient(to left, var(--bg) 20%, transparent);
}
.vslider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: none;
  color: #111;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
  transition: all 0.2s;
  line-height: 1;
}
/* center in the 48px gutter on each side */
.vslider-prev { left: 31px; }
.vslider-next { right: 31px; }
.vslider-btn:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.vslider-btn:disabled { opacity: 0.2; cursor: default; transform: translateY(-50%); }

/* ─── SLIDER DOTS ─── */
.vslider-dots-row {
  display: flex;
  justify-content: center;
  margin-top: 14px;
  animation: fadeUp 0.7s 0.3s ease both;
}
.vslider-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}
.vslider-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--muted);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s;
}
.vslider-dot.active {
  background: var(--accent);
  width: 18px;
  border-radius: 3px;
}

/* ─── PLATFORM TEASER ─── */
.platform-section {
  padding: 120px 48px;
  max-width: 1300px;
  margin: 0 auto;
}
.platform-card {
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 80px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  opacity: 0.6;
  filter: saturate(0.5);
  transition: opacity 0.5s, filter 0.5s;
}
.platform-card:hover {
  opacity: 0.75;
  filter: saturate(0.7);
}
.platform-card::before {
  content: 'СКОРО / COMING SOON';
  position: absolute;
  top: 24px; right: 24px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--muted2);
  background: var(--surface2);
  border: 1px solid var(--border2);
  padding: 6px 14px;
  border-radius: 6px;
}
.platform-mockup {
  border-radius: 14px;
  background: var(--bg);
  border: 1px solid var(--border2);
  overflow: hidden;
}
.pm-bar-top {
  background: var(--surface2);
  padding: 10px 14px;
  display: flex;
  gap: 6px;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.pm-dot { width: 8px; height: 8px; border-radius: 50%; }
.pm-content { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.pm-row { display: flex; gap: 8px; align-items: center; }
.pm-ava {
  width: 36px; height: 52px;
  border-radius: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.pm-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 11px;
  color: var(--muted2);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.4;
}
.pm-gen-btn {
  background: var(--accent);
  color: #000;
  border-radius: 8px;
  padding: 10px;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.5px;
}
.pm-progress {
  height: 4px;
  border-radius: 2px;
  background: var(--surface2);
  overflow: hidden;
}
.pm-progress-fill {
  height: 100%;
  width: 65%;
  background: var(--accent);
  border-radius: 2px;
}
.platform-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.pf-tag {
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  font-size: 11px;
  color: var(--muted2);
}

/* ─── TESTIMONIALS ─── */
.testi-section {
  padding: 0 48px 120px;
  max-width: 1300px;
  margin: 0 auto;
}
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 60px;
}
.tcard {
  border-radius: 16px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.3s;
}
.tcard:hover {
  border-color: rgba(200,245,66,0.15);
  transform: translateY(-2px);
}
.tcard-stars { color: var(--accent); font-size: 13px; margin-bottom: 14px; }
.tcard-text {
  font-size: 13px;
  color: var(--muted3);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 22px;
}
.tcard-author { display: flex; align-items: center; gap: 12px; }
.tcard-ava {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.tcard-name { font-size: 13px; font-weight: 600; color: var(--white); }
.tcard-role { font-size: 11px; color: var(--muted); }

/* ─── SOCIALS ─── */
.socials-section {
  padding: 0 32px 80px;
  max-width: 1300px;
  margin: 0 auto;
}
.socials-card {
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.social-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.slink {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.3s;
}
.slink:hover {
  border-color: rgba(200,245,66,0.3);
  background: var(--surface3);
  transform: translateY(-1px);
}
.slink-icon { font-size: 22px; flex-shrink: 0; }
.slink-name { font-size: 13px; font-weight: 600; color: var(--white); }
.slink-handle { font-size: 11px; color: var(--muted); }
.slink-manager { font-size: 10px; color: var(--muted); opacity: 0.6; margin-top: 3px; }
.slink-manager span { color: var(--accent); opacity: 1; }
.btn-manager-hint { display: block; font-size: 11px; font-weight: 400; opacity: 0.6; margin-top: 2px; letter-spacing: 0; }

/* ─── CTA ─── */
.cta-section {
  padding: 0 48px 120px;
  max-width: 1300px;
  margin: 0 auto;
}
.cta-card {
  border-radius: 24px;
  background: var(--accent);
  padding: 100px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.2) 0%, transparent 65%);
}
.cta-card h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(48px, 6vw, 80px);
  line-height: 0.95;
  color: #000;
  letter-spacing: 2px;
  margin-bottom: 20px;
  position: relative;
}
.cta-card p {
  font-size: 16px;
  color: rgba(0,0,0,0.65);
  max-width: 460px;
  margin: 0 auto 40px;
  line-height: 1.65;
  font-weight: 300;
  position: relative;
}
.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  position: relative;
}
.btn-cta-dark {
  background: #000;
  color: var(--accent);
  border: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.btn-cta-dark:hover {
  background: #111;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.btn-cta-ghost {
  background: rgba(0,0,0,0.12);
  color: #000;
  border: 1px solid rgba(0,0,0,0.2);
}
.btn-cta-ghost:hover { background: rgba(0,0,0,0.2); }

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 60px 48px 36px;
  max-width: 1300px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer-brand-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 240px;
}
.footer-col h5 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 11px; color: var(--muted); }
.ps-footer-tag {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--accent);
  opacity: 0.6;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  /* Safari: opacity:0 must not block pointer events */
  pointer-events: none;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── HAMBURGER + MOBILE MENU ─── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 101;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.28s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none; /* hidden on desktop — never blocks pointer events */
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateY(0);
}
.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.mobile-menu-links li a {
  display: block;
  padding: 13px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted3);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu-links li:first-child a { border-top: 1px solid var(--border); }
.mobile-menu-links li a:hover, .mobile-menu-links li a:active { color: var(--white); }
.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mobile-menu-actions .btn { width: 100%; justify-content: center; }
.mobile-menu-lang {
  display: flex;
  gap: 6px;
}

/* ─── MOBILE ─── */
/* ─── TABLET 1024px ─── */
@media (max-width: 1024px) {
  nav { padding: 0 24px; }
  nav.scrolled { padding: 0 24px; }

  .ps-section { padding: 80px 32px 40px; }
  .ps-header { gap: 40px; }
  .services-section { padding: 0 32px 80px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .testi-section { padding: 0 32px 80px; }
  .socials-section { padding: 0 32px 80px; }
  .cta-section { padding: 0 32px 80px; }
  .footer-grid { gap: 40px; }
  footer { padding: 60px 32px 36px; }

  /* about author */
  .about-section { padding: 0 24px 80px; }
  .about-body { grid-template-columns: 260px 1fr; }
  .about-photo-side { min-height: 300px; }
  .about-text-side { padding: 32px 32px; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .about-stat:nth-child(2) { border-right: 1px solid var(--border); }
  .about-stat:nth-child(3) { border-right: 1px solid var(--border); }

  /* brief modal — hide left panel on tablets */
  .brief-modal { grid-template-columns: 1fr; width: min(500px, calc(100vw - 24px)); }
  .brief-left { display: none; }
  .brief-right { padding: 36px 32px; }
}

/* ─── TABLET/MOBILE 768px ─── */
@media (max-width: 768px) {
  /* nav */
  nav { padding: 0 20px; height: 60px; }
  nav.scrolled { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .nav-hamburger { display: flex; }

  /* mobile menu — only exists on mobile */
  .mobile-menu {
    display: flex;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(8,8,11,0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 20px 20px 28px;
    z-index: 98;
    flex-direction: column;
    gap: 20px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }

  /* hero */
  .hero { padding: 88px 20px 48px; }
  .hero-badge { margin-bottom: 14px; padding: 5px 14px; }
  .hero-sub-row { margin-top: 14px; }
  .hero-desc { font-size: 14px; max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: center; gap: 10px; margin-top: 18px; }
  .hero-actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* vstrip: match hero's 20px padding */
  .vstrip { width: calc(100% + 40px); margin-left: -20px; }
  .vstrip::before, .vstrip::after { width: 50px; }
  .vtrack { padding-left: 20px; }
  .vslider-prev { left: 13px; }
  .vslider-next { right: 13px; }

  /* vcard */
  .vcard { width: 209px; height: 371px; }

  /* about author */
  .about-section { padding: 0 16px 64px; }
  .about-body { grid-template-columns: 1fr; }
  .about-photo-side { min-height: 260px; border-right: none; border-bottom: 1px solid var(--border); }
  .about-text-side { padding: 28px 24px; gap: 12px; }
  .about-name { font-size: 36px; }
  .about-bio { font-size: 14px; max-width: 100%; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .about-stat { padding: 20px 20px; }
  .about-topbar { padding: 14px 20px; }

  /* methodology */
  .ps-section { padding: 64px 20px 40px; }
  .ps-header { grid-template-columns: 1fr; gap: 20px; margin-bottom: 48px; }
  .ps-steps { grid-template-columns: 1fr 1fr; gap: 0; }
  .ps-steps::before { display: none; }
  .ps-step { padding: 0 16px 32px; }
  .ps-badge { flex-direction: column; text-align: center; gap: 10px; padding: 24px 20px; }

  /* services */
  .services-section { padding: 0 20px 64px; }
  .services-title-row { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 36px; }
  .services-grid { grid-template-columns: 1fr; }
  .s-card { padding: 32px 24px; }

  /* results */
  .results-inner { padding: 0 20px; margin-bottom: 40px; }
  .results-grid { grid-template-columns: 1fr 1fr; max-width: 100%; box-sizing: border-box; }
  .r-cell { padding: 24px 16px; }
  .r-num { font-size: 40px; letter-spacing: 0; }
  .r-label { font-size: 11px; }

  /* testimonials */
  .testi-section { padding: 0 20px 64px; }
  .testi-grid { grid-template-columns: 1fr; margin-top: 36px; }

  /* platform */
  .platform-section { padding: 64px 20px; }
  .platform-card { grid-template-columns: 1fr; padding: 36px 24px; gap: 36px; }

  /* socials */
  .socials-section { padding: 0 20px 64px; }
  .socials-card { grid-template-columns: 1fr; gap: 36px; padding: 36px 24px; }
  .social-links { grid-template-columns: 1fr 1fr; }

  /* cta */
  .cta-section { padding: 0 20px 64px; }
  .cta-card { padding: 56px 24px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* footer */
  footer { padding: 48px 20px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ─── MOBILE 480px ─── */
@media (max-width: 480px) {
  /* hero */
  .hero { padding: 70px 16px 24px; }
  .hero-title { font-size: clamp(34px, 9.5vw, 48px); letter-spacing: -1.5px; }
  .hero-badge { padding: 5px 12px; margin-bottom: 10px; }
  .eyebrow-text { font-size: 10px; letter-spacing: 1px; }
  .hero-sub-row { margin-top: 20px; }
  .hero-actions { margin-top: 16px; }

  /* vstrip: match hero's 16px padding */
  .vstrip { width: calc(100% + 32px); margin-left: -16px; margin-top: 14px; }
  .vstrip::before, .vstrip::after { width: 44px; }
  .vtrack { padding-left: 16px; }
  .vslider-prev { left: 9px; }
  .vslider-next { right: 9px; }

  /* vcard — tall to fill first screen, +35% bigger */
  .vcard { width: 189px; height: 70vw; min-height: 324px; max-height: 460px; }

  /* about author */
  .about-photo-side { min-height: 220px; }
  .about-stat-val { font-size: 26px; }
  .about-stat-lbl { font-size: 11px; }

  /* ps steps */
  .ps-steps { grid-template-columns: 1fr; }
  .ps-step-num { width: 56px; height: 56px; font-size: 22px; }

  /* services */
  .s-card h3 { font-size: 28px; }
  .s-card-price .amount { font-size: 40px; }

  /* results */
  .results-grid { grid-template-columns: 1fr 1fr; }
  .r-num { font-size: 36px; }
  .r-cell { padding: 20px 14px; }

  /* socials */
  .social-links { grid-template-columns: 1fr; }

  /* footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-col:nth-child(3), .footer-col:nth-child(4) { display: none; }
}

/* ─── ABOUT AUTHOR ─── */
/* ─── ABOUT AUTHOR (new) ─── */
.about-section {
  padding: 0 48px 120px;
  max-width: 1300px;
  margin: 0 auto;
}
.about-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 24px;
  overflow: hidden;
}
/* top bar */
.about-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 36px;
  border-bottom: 1px solid var(--border);
}
.about-topbar-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
}
.about-topbar-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  color: var(--border2);
  letter-spacing: 0.1em;
}
/* main body */
.about-body {
  display: grid;
  grid-template-columns: 340px 1fr;
}
/* photo side */
.about-photo-side {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  background: var(--surface2);
  border-right: 1px solid var(--border);
}
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
  display: block;
}
/* video badge */
.about-vid-wrap {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 3px var(--accent), 0 4px 16px rgba(0,0,0,0.5);
  cursor: pointer;
}
.about-vid-poster,
.about-vid-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.about-vid-poster { z-index: 1; transition: opacity 0.3s; }
.about-vid-video  { z-index: 0; }
.about-vid-wrap.playing .about-vid-poster { opacity: 0; }
.about-vid-btn {
  position: absolute; inset: 0; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.35); border: none; cursor: pointer;
  transition: background 0.2s;
}
.about-vid-btn:hover { background: rgba(200,245,66,0.45); }
.about-vid-wrap.playing .about-vid-btn { opacity: 0; pointer-events: none; }
.about-vid-sound {
  position: absolute; bottom: -6px; right: -6px; z-index: 3;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--bg); border: none; font-size: 11px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.about-vid-wrap.playing .about-vid-sound { opacity: 1; pointer-events: auto; }
/* text side */
.about-text-side {
  padding: 44px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.about-role {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.about-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--white);
}
.about-bio {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted2);
  max-width: 480px;
}
.about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.about-chips span {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted3);
  letter-spacing: 0.04em;
}
/* stats bar */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
}
.about-stat {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-right: 1px solid var(--border);
}
.about-stat:last-child { border-right: none; }
.about-stat-val {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  color: var(--accent);
  line-height: 1;
  letter-spacing: 0.04em;
}
.about-stat-lbl {
  font-size: 12px;
  color: var(--muted2);
  line-height: 1.3;
}

/* ─── BRIEF MODAL ─── */
.brief-overlay {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(8,8,11,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.brief-overlay.open { opacity: 1; visibility: visible; pointer-events: auto; }

.brief-modal {
  position: fixed; z-index: 901;
  top: 50%; left: 50%;
  transform: translate(-50%, -46%) scale(0.95);
  width: min(820px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  display: grid;
  grid-template-columns: 280px 1fr;
  border-radius: 24px;
  overflow: hidden;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}
.brief-modal.open {
  opacity: 1; visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* LEFT panel */
.brief-left {
  background: var(--accent);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  overflow: hidden;
}
.brief-left::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: rgba(0,0,0,0.06);
  pointer-events: none;
}
.brief-left-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  letter-spacing: 0.06em;
  color: #000;
  margin-bottom: auto;
}
.brief-left-logo span {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  display: block;
  color: rgba(0,0,0,0.55);
  margin-top: 2px;
}
.brief-left-body { padding: 32px 0; }
.brief-left-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: #000;
  margin-bottom: 28px;
}
.brief-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.brief-perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(0,0,0,0.75);
  line-height: 1.3;
}
.brief-perk-icon {
  font-size: 16px;
  flex-shrink: 0;
}
.brief-left-contact {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid rgba(0,0,0,0.12);
}
.brief-left-contact a {
  font-size: 13px;
  font-weight: 600;
  color: rgba(0,0,0,0.7);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.15s;
}
.brief-left-contact a:hover { color: #000; }

/* RIGHT panel */
.brief-right {
  background: var(--surface);
  padding: 40px 40px 36px;
  position: relative;
  overflow-y: auto;
  max-height: calc(100vh - 48px);
}
.brief-close {
  position: absolute; top: 18px; right: 18px;
  background: var(--surface2); border: none;
  color: var(--muted2); width: 32px; height: 32px;
  border-radius: 50%; font-size: 13px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.brief-close:hover { background: var(--surface3); color: var(--white); }

.brief-step-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 8px;
}
.brief-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px; letter-spacing: 0.04em;
  color: var(--white); margin-bottom: 24px;
}

/* Service chips */
.brief-chips-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted3);
  margin-bottom: 10px;
}
.brief-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 24px;
}
.brief-chip {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 10px 14px;
  text-align: left;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted3);
  line-height: 1.3;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brief-chip span {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
}
.brief-chip:hover { border-color: var(--accent); color: var(--white); }
.brief-chip:hover span { color: var(--muted2); }
.brief-chip.selected {
  border-color: var(--accent);
  background: rgba(200,245,66,0.07);
  color: var(--white);
}
.brief-chip.selected span { color: var(--accent); }

/* Floating label fields */
.brief-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
.brief-field { position: relative; }
.brief-field-full { grid-column: 1 / -1; }
.brief-field input,
.brief-field textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 22px 14px 8px;
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}
.brief-field textarea { min-height: 80px; padding-top: 24px; }
.brief-field label {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 12px; font-weight: 500;
  color: var(--muted);
  pointer-events: none;
  transition: top 0.2s, font-size 0.2s, color 0.2s;
}
.brief-field input:not(:placeholder-shown) ~ label,
.brief-field input:focus ~ label,
.brief-field textarea:not(:placeholder-shown) ~ label,
.brief-field textarea:focus ~ label {
  top: 7px; font-size: 10px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent);
}
.brief-field input:focus,
.brief-field textarea:focus { border-color: var(--accent); }

/* Submit */
.brief-submit {
  width: 100%;
  background: var(--accent);
  border: none;
  border-radius: 12px;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 700;
  color: #000;
  letter-spacing: 0.02em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: opacity 0.15s, transform 0.15s;
}
.brief-submit:hover { opacity: 0.88; transform: translateY(-1px); }

/* Success state */
.brief-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 280px;
  padding: 40px 20px;
}
.brief-success.show { display: flex; }
.brief-success-mark {
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 16px;
  animation: spin-once 0.6s ease;
}
@keyframes spin-once {
  from { transform: rotate(-90deg) scale(0.5); opacity: 0; }
  to { transform: rotate(0deg) scale(1); opacity: 1; }
}
.brief-success h4 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px; color: var(--white); margin-bottom: 10px; letter-spacing: 0.04em;
}
.brief-success p { font-size: 14px; color: var(--muted2); line-height: 1.6; }

/* Brief modal responsive */
/* mobile-only select */
.brief-select-mobile {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.brief-select-mobile:focus { border-color: var(--accent); }
.brief-select-mobile option { background: var(--surface2); color: var(--text); }

/* ─── AUTHOR SECTION ─── */
.author-section {
  padding: 60px 40px 100px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.author-inner {
  max-width: 1060px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 80px;
  align-items: center;
}

/* Avatar column */
.author-avatar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Telegram-style spinning ring wrap */
.author-tg-wrap {
  position: relative;
  width: 228px;
  height: 228px;
  border-radius: 50%;
  cursor: pointer;
  /* spinning gradient ring via pseudo-element */
}
.author-tg-wrap::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) 0deg, rgba(200,245,66,0.15) 180deg, var(--accent) 360deg);
  animation: tg-ring-spin 8s linear infinite;
  z-index: 0;
}
@keyframes tg-ring-spin {
  to { transform: rotate(360deg); }
}

/* Inner circle */
.author-tg-circle {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--surface2);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Initials placeholder */
.author-tg-init {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 72px;
  letter-spacing: 0.05em;
  color: var(--accent);
  line-height: 1;
  transition: opacity 0.4s;
  user-select: none;
}
.author-tg-wrap.playing .author-tg-init { opacity: 0; }

/* Video inside circle */
.author-tg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.5s;
}
.author-tg-wrap.playing .author-tg-video { opacity: 1; }

/* Play button overlay */
.author-tg-play {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: rgba(0,0,0,0.38);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  color: #fff;
  transition: opacity 0.3s, background 0.2s;
}
.author-tg-wrap:hover .author-tg-play { background: rgba(0,0,0,0.25); }
.author-tg-wrap.playing .author-tg-play { opacity: 0; pointer-events: none; }

/* Sound button — appears after video starts */
.author-tg-sound {
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--muted2);
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  opacity: 0;
  pointer-events: none;
}
.author-tg-wrap.playing ~ .author-tg-sound {
  opacity: 1;
  pointer-events: auto;
}
.author-tg-sound:hover { border-color: var(--accent); color: var(--accent); }

/* Content */
.author-content {
  display: flex;
  flex-direction: column;
}
.author-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 72px;
  line-height: 0.93;
  letter-spacing: 0.02em;
  color: var(--text);
  margin: 12px 0 12px;
}
.author-role {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}
.author-theses {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}
.author-theses li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: var(--muted2);
  line-height: 1.55;
}
.author-theses li::before {
  content: '—';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── AUTHOR: TABLET ─── */
@media (max-width: 1024px) {
  .author-section { padding: 48px 32px 80px; }
  .author-inner { gap: 56px; }
  .author-tg-wrap { width: 196px; height: 196px; }
  .author-tg-init { font-size: 60px; }
  .author-name { font-size: 58px; }
}

/* ─── AUTHOR: MOBILE ─── */
@media (max-width: 768px) {
  .author-section { padding: 40px 20px 64px; }
  .author-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .author-avatar-col { width: 100%; }
  .author-tg-wrap { width: 164px; height: 164px; }
  .author-tg-init { font-size: 52px; }
  .author-tg-play { font-size: 24px; }
  .author-name { font-size: 48px; }
  .author-theses { gap: 14px; margin-bottom: 32px; }
  .author-theses li { font-size: 14px; }
}

/* ─── BRIEF DESKTOP/MOBILE LAYOUT SWITCH ─── */
.brief-mob-layout { display: none; }
.brief-desktop-layout { display: block; }

/* ─── BRIEF MODAL: MOBILE FULLSCREEN WIZARD ─── */
@media (max-width: 768px) {
  /* Full-screen modal */
  .brief-modal {
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    max-height: 100vh;
    grid-template-columns: 1fr;
    border-radius: 0;
    transform: translateX(100%) !important;
    opacity: 1 !important;
    visibility: hidden;
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), visibility 0.35s !important;
  }
  .brief-modal.open {
    transform: translateX(0) !important;
    opacity: 1 !important;
    visibility: visible;
  }

  /* Hide desktop panel, show mobile wizard */
  .brief-left { display: none; }
  .brief-desktop-layout { display: none; }
  .brief-mob-layout { display: flex; flex-direction: column; flex: 1; }

  /* Right panel — full screen scroll container */
  .brief-right {
    padding: 0;
    overflow-y: auto;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--surface);
  }
  .brief-right::before { display: none; }
  .brief-form-wrap { flex: 1; display: flex; flex-direction: column; }

  /* Close button */
  .brief-close { top: 16px; right: 16px; z-index: 10; }

  /* Success state full-screen */
  .brief-success { padding: 60px 28px; }
}

/* ─── MOBILE WIZARD: shared step styles ─── */
@media (max-width: 768px) {
  .brief-mob-step {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 20px 24px 32px;
  }

  /* Top bar: back + progress */
  .brief-mob-topbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    min-height: 36px;
  }
  .brief-mob-progress {
    display: flex;
    gap: 6px;
    align-items: center;
  }
  .brief-mob-prog-dot {
    width: 24px; height: 4px;
    border-radius: 2px;
    background: var(--border2);
    transition: background 0.25s;
  }
  .brief-mob-prog-dot.active { background: var(--accent); }
  .brief-mob-prog-label {
    font-size: 12px;
    color: var(--muted2);
    margin-left: 4px;
    letter-spacing: 0.04em;
  }
  .brief-mob-back {
    background: none;
    border: none;
    color: var(--muted2);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    margin-right: 4px;
  }
  .brief-mob-back:hover { color: var(--text); }

  /* Title */
  .brief-mob-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 40px;
    line-height: 1;
    letter-spacing: 0.02em;
    color: var(--text);
    margin-bottom: 24px;
  }

  /* ── Step 1: service cards ── */
  .brief-mob-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .brief-mob-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px 16px;
    background: var(--surface2);
    border: 2px solid var(--border2);
    border-radius: 14px;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.2s, background 0.2s;
    width: 100%;
  }
  .brief-mob-card.selected {
    border-color: var(--accent);
    background: rgba(200,245,66,0.07);
  }
  .brief-mob-card-icon { font-size: 22px; flex-shrink: 0; }
  .brief-mob-card-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
  }
  .brief-mob-card-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
  }
  .brief-mob-card-price {
    font-size: 12px;
    color: var(--muted2);
  }
  .brief-mob-card-check {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--border2);
    color: transparent;
    font-size: 12px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s, color 0.2s;
  }
  .brief-mob-card.selected .brief-mob-card-check {
    background: var(--accent);
    color: #000;
  }

  /* Next button */
  .brief-mob-next {
    width: 100%;
    margin-top: 16px;
    padding: 17px 16px;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s;
    letter-spacing: 0.01em;
    flex-shrink: 0;
  }
  .brief-mob-next:disabled { opacity: 0.3; cursor: not-allowed; }
  .brief-mob-next:not(:disabled):active { transform: scale(0.98); }

  /* ── Step 2: contact fields ── */
  .brief-mob-form { display: flex; flex-direction: column; flex: 1; }
  .brief-mob-fields {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  /* Prevent iOS zoom on input focus */
  .brief-field input,
  .brief-field textarea,
  .brief-mob-fields input,
  .brief-mob-fields textarea,
  .waitlist-field input {
    font-size: 16px !important;
  }
  .brief-mob-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    margin-top: 16px;
    padding: 17px 16px;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s;
    flex-shrink: 0;
  }
  .brief-mob-submit:active { transform: scale(0.98); }
}

/* ─── WAITLIST MODAL ─── */
.waitlist-overlay {
  position: fixed; inset: 0; z-index: 902;
  background: rgba(8,8,11,0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.waitlist-overlay.open {
  opacity: 1; visibility: visible; pointer-events: auto;
}
.waitlist-modal {
  position: fixed; z-index: 903;
  top: 50%; left: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  width: min(480px, calc(100vw - 32px));
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 36px 36px 32px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}
.waitlist-modal.open {
  opacity: 1; visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}
.waitlist-close {
  position: absolute; top: 16px; right: 16px;
  background: var(--surface2); border: none;
  color: var(--muted2); width: 32px; height: 32px;
  border-radius: 50%; font-size: 14px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.waitlist-close:hover { background: var(--surface3); color: var(--white); }
.waitlist-eyebrow {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 12px;
}
.waitlist-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px; letter-spacing: 0.04em;
  color: var(--white); margin-bottom: 8px;
}
.waitlist-desc {
  font-size: 14px; color: var(--muted2); margin-bottom: 24px; line-height: 1.5;
}
.waitlist-form { display: flex; flex-direction: column; gap: 14px; }
.waitlist-field { display: flex; flex-direction: column; gap: 6px; }
.waitlist-field label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted3);
}
.waitlist-field input {
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 10px; padding: 12px 14px;
  color: var(--white); font-size: 15px; font-family: inherit;
  outline: none; transition: border-color 0.15s;
}
.waitlist-field input::placeholder { color: var(--muted); }
.waitlist-field input:focus { border-color: var(--accent); }
.waitlist-success {
  text-align: center; padding: 24px 0;
  display: none;
}
.waitlist-success.show { display: block; }
.waitlist-success-icon { font-size: 40px; margin-bottom: 12px; }
.waitlist-success h4 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px; color: var(--white); margin-bottom: 8px;
}
.waitlist-success p { font-size: 14px; color: var(--muted2); }

@media (max-width: 480px) {
  .waitlist-modal { padding: 28px 20px 24px; }
  .waitlist-title { font-size: 26px; }
}

/* ─── LANG DROPDOWN ─── */
.lang-dropdown { position: relative; }
.lang-drop-btn {
  display: flex; align-items: center; gap: 4px;
  padding: 5px 10px; border-radius: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  background: transparent; border: 1px solid var(--border2);
  color: var(--muted3); cursor: pointer; transition: all .2s;
}
.lang-drop-btn:hover { border-color: var(--accent); color: var(--accent); }
.lang-caret { font-size: 9px; opacity: 0.7; }
.lang-drop-menu {
  display: none; position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 8px; overflow: hidden; z-index: 200; min-width: 64px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.lang-drop-menu.open { display: block; }
.lang-drop-menu button {
  display: block; width: 100%; padding: 8px 16px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  background: none; border: none; color: var(--muted3); cursor: pointer;
  text-align: center; transition: background .15s, color .15s;
}
.lang-drop-menu button:hover { background: var(--surface3); color: var(--accent); }

/* ─── AI PLATFORM SECTION ─── */
.platform-section {
  padding: 80px 0; position: relative; overflow: hidden;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.platform-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 80% 50%, rgba(200,245,66,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.platform-section::after {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.platform-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 40px;
  position: relative; z-index: 1;
}
.platform-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,245,66,0.08); border: 1px solid rgba(200,245,66,0.2);
  border-radius: 100px; padding: 6px 16px; margin-bottom: 36px;
  font-size: 12px; font-weight: 600; color: var(--accent);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.platform-badge-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.platform-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.platform-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(44px, 5vw, 72px);
  line-height: 0.95; color: var(--white);
  margin: 16px 0 20px; letter-spacing: 0.01em;
}
.platform-desc {
  font-size: 15px; color: var(--muted2); line-height: 1.75;
  max-width: 480px; margin-bottom: 28px;
}
.platform-features {
  list-style: none; display: flex; flex-direction: column;
  gap: 12px; margin-bottom: 32px;
}
.platform-features li {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: var(--muted3);
}
.pf-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--surface2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}
/* Right: roadmap card */
.platform-card-visual {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 20px; padding: 32px;
  box-shadow: 0 0 60px rgba(200,245,66,0.05);
}
.platform-visual-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.2em;
  color: var(--muted); text-transform: uppercase; margin-bottom: 24px;
}
.platform-timeline { display: flex; flex-direction: column; gap: 0; }
.pt-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding-bottom: 20px; position: relative;
}
.pt-item:not(:last-child) .pt-dot::after {
  content: ''; position: absolute; left: 10px; top: 22px;
  width: 1px; height: calc(100% - 2px);
  background: var(--border2);
}
.pt-dot {
  width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid var(--border2); background: var(--surface2);
  position: relative; margin-top: 2px; transition: all .3s;
}
.pt-done .pt-dot { border-color: var(--accent); background: var(--accent); }
.pt-active .pt-dot {
  border-color: var(--accent); background: transparent;
  box-shadow: 0 0 0 4px rgba(200,245,66,0.15);
}
.pt-active .pt-dot::before {
  content: ''; position: absolute; inset: 3px;
  border-radius: 50%; background: var(--accent);
}
.pt-period { font-size: 11px; color: var(--muted); margin-bottom: 3px; letter-spacing: 0.05em; }
.pt-title { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.pt-status {
  display: inline-block; font-size: 10px; font-weight: 700;
  letter-spacing: 0.08em; padding: 2px 8px; border-radius: 100px;
  background: var(--surface3); color: var(--muted2); text-transform: uppercase;
}
.pt-status.done { background: rgba(200,245,66,0.15); color: var(--accent); }
.pt-status.active { background: rgba(200,245,66,0.2); color: var(--accent); animation: blink 2s infinite; }
.platform-waitlist-count {
  display: flex; align-items: center; gap: 12px;
  margin-top: 20px; padding-top: 20px;
  border-top: 1px solid var(--border);
}
.pwc-num {
  font-family: 'Bebas Neue', sans-serif; font-size: 36px;
  color: var(--accent); line-height: 1;
}
.pwc-label { font-size: 12px; color: var(--muted2); line-height: 1.4; }

@media (max-width: 900px) {
  .platform-layout { grid-template-columns: 1fr; gap: 36px; }
  .platform-inner { padding: 0 20px; }
  .platform-section { padding: 60px 0; }
}