.landing { background: var(--bg-elevated); }
.container { width: min(1200px, 100% - 40px); margin: 0 auto; }

/* шапка */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg-elevated) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color var(--t), box-shadow var(--t);
}
.site-header.scrolled { border-bottom-color: var(--border); }
.header-row { height: 72px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; color: var(--gp-blue); }
[data-theme="dark"] .brand, [data-theme="dark"] .footer-brand { color: #fff; }
.brand-logo { height: 30px; width: auto; }
[data-theme="dark"] .brand-logo { filter: brightness(0) invert(1); }
.site-nav { display: flex; gap: 4px; margin-left: 12px; }
.site-nav a { color: var(--text-2); font-weight: 700; font-size: 14.5px; padding: 8px 12px; border-radius: 10px; transition: color var(--t-fast), background var(--t-fast); }
.site-nav a:hover { color: var(--text); background: var(--surface-3); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.menu-btn { display: none; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 96px; }
.hero-bg {
  position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none; z-index: 0;
  background:
    radial-gradient(40% 50% at 78% 30%, rgba(152, 193, 217, .45), transparent 70%),
    radial-gradient(30% 40% at 95% 70%, rgba(238, 108, 77, .18), transparent 70%),
    radial-gradient(35% 45% at 10% 10%, rgba(61, 90, 128, .12), transparent 70%);
}
[data-theme="dark"] .hero-bg {
  background:
    radial-gradient(40% 50% at 78% 30%, rgba(61, 90, 128, .55), transparent 70%),
    radial-gradient(30% 40% at 95% 75%, rgba(238, 108, 77, .16), transparent 70%),
    radial-gradient(35% 45% at 5% 5%, rgba(152, 193, 217, .08), transparent 70%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 12px; border-radius: 99px;
  background: var(--surface); border: 1px solid var(--border); font-weight: 700; font-size: 13px; color: var(--text-2);
  box-shadow: var(--shadow-sm);
}
.eyebrow .sep { color: var(--muted); }
#heroPrice { color: var(--text); font-variant-numeric: tabular-nums; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 0 rgba(31, 157, 105, .5); animation: live 2s infinite; }
@keyframes live { 0% { box-shadow: 0 0 0 0 rgba(31, 157, 105, .45); } 70% { box-shadow: 0 0 0 9px rgba(31, 157, 105, 0); } 100% { box-shadow: 0 0 0 0 rgba(31, 157, 105, 0); } }
.hero h1 { font-size: clamp(38px, 5.2vw, 62px); line-height: 1.04; letter-spacing: -.035em; margin: 22px 0 20px; font-weight: 800; }
.grad { background: linear-gradient(100deg, var(--gp-blue) 10%, #5E86B4 55%, var(--gp-coral) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
[data-theme="dark"] .grad { background: linear-gradient(100deg, #98C1D9 10%, #C6DDEA 50%, #EE6C4D 100%); -webkit-background-clip: text; background-clip: text; }
.lead { font-size: 18.5px; color: var(--text-2); max-width: 560px; line-height: 1.6; }
.hero-cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-cta svg { width: 20px; height: 20px; }
.hero-points { list-style: none; padding: 0; margin: 28px 0 0; display: flex; gap: 22px; flex-wrap: wrap; color: var(--text-2); font-weight: 700; font-size: 14px; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points svg { width: 18px; height: 18px; color: var(--success); background: var(--success-soft); border-radius: 50%; padding: 3px; }

/* макет страницы оплаты */
.hero-visual { position: relative; display: flex; justify-content: center; padding: 30px 0; }
.mock-card {
  width: min(380px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 26px; padding: 22px;
  box-shadow: 0 40px 80px -30px rgba(41, 50, 65, .35), 0 0 0 8px color-mix(in srgb, var(--surface) 55%, transparent);
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.mock-head { display: flex; align-items: center; justify-content: space-between; }
.mock-store { display: flex; gap: 10px; align-items: center; }
.mock-store b { display: block; font-size: 14px; }
.mock-store small { color: var(--muted); font-size: 12px; font-weight: 600; }
.mock-avatar { width: 36px; height: 36px; border-radius: 11px; background: var(--gp-ink); color: #fff; display: grid; place-items: center; font-weight: 800; }
[data-theme="dark"] .mock-avatar { background: var(--gp-blue); }
.mock-timer { font-weight: 800; font-size: 13px; color: var(--warning); background: var(--warning-soft); padding: 5px 10px; border-radius: 99px; font-variant-numeric: tabular-nums; }
.mock-amount { font-size: 40px; font-weight: 800; letter-spacing: -.03em; margin: 18px 0 2px; }
.mock-sub { color: var(--muted); font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.mock-methods { display: grid; gap: 8px; }
.mock-method { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 14px; border: 1.5px solid var(--border); transition: border-color .4s, background .4s; }
.mock-method b { font-size: 14px; display: block; line-height: 1.2; }
.mock-method small { color: var(--muted); font-size: 12px; font-weight: 600; }
.mock-method i { margin-left: auto; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border-strong); transition: all .4s; }
.mock-method.active { border-color: var(--gp-blue); background: var(--primary-soft); }
[data-theme="dark"] .mock-method.active { border-color: var(--accent); }
.mock-method.active i { border: 5px solid var(--gp-blue); }
[data-theme="dark"] .mock-method.active i { border-color: var(--accent); }
.mc { position: relative; width: 32px; height: 32px; border-radius: 50%; flex: none; }
.mock-method .coin { width: 32px; height: 32px; }
.mc em { position: absolute; right: -2px; bottom: -2px; width: 13px; height: 13px; border-radius: 50%; box-shadow: 0 0 0 2px var(--surface); }
.mock-btn { margin-top: 16px; height: 48px; border-radius: 14px; background: var(--cta); color: #fff; font-weight: 800; display: grid; place-items: center; box-shadow: 0 10px 24px -10px rgba(238, 108, 77, .8); }
.float-card {
  position: absolute; display: flex; gap: 12px; align-items: center; padding: 12px 16px 12px 12px; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg); font-size: 13px;
}
.float-card b { display: block; font-size: 14px; }
.float-card small { color: var(--muted); font-weight: 600; }
.fc-icon { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--success-soft); color: var(--success); }
.fc-icon svg { width: 20px; height: 20px; }
.fc-icon.hook { background: var(--primary-soft); color: var(--accent-text); }
.fc-paid { right: -10px; top: 70px; animation: float 6s ease-in-out infinite .8s; }
.fc-hook { left: -24px; bottom: 60px; animation: float 8s ease-in-out infinite 1.6s; }
.fc-hook b { font-family: var(--mono); font-size: 13px; }

/* полоса фактов */
.strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface-2); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-grid > div { padding: 28px 24px; display: flex; flex-direction: column; gap: 4px; }
.strip-grid > div + div { border-left: 1px solid var(--border); }
.strip-grid b { font-size: 30px; font-weight: 800; letter-spacing: -.03em; color: var(--gp-blue); }
[data-theme="dark"] .strip-grid b { color: var(--accent); }
.strip-grid span { color: var(--text-2); font-weight: 600; font-size: 14px; }

/* секции */
.section { padding: 100px 0; }
.section-alt { background: var(--surface-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -.03em; margin: 12px 0 14px; }
.section-head p { color: var(--text-2); font-size: 17px; }
.kicker { display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--cta); }
.kicker.light { color: var(--gp-coral); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); transition: transform var(--t), box-shadow var(--t), border-color var(--t); }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.f-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--primary-soft); color: var(--gp-blue); margin-bottom: 18px; }
[data-theme="dark"] .f-icon { color: var(--accent); }
.f-icon svg { width: 24px; height: 24px; }
.feature:nth-child(3n+2) .f-icon { background: var(--cta-soft); color: var(--cta); }
.feature:nth-child(3n) .f-icon { background: var(--accent-soft); color: var(--accent-text); }
.feature h3 { font-size: 19px; margin-bottom: 10px; }
.feature p { color: var(--text-2); font-size: 15px; }

.networks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.net-card { display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: transform var(--t), box-shadow var(--t); }
.net-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.net-card b { display: block; font-size: 15.5px; }
.net-card small { color: var(--muted); font-weight: 600; font-size: 13px; }
.net-card .match { margin-left: auto; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 30px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); }
.step-n { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 18px; background: var(--gp-blue); color: #fff; margin-bottom: 18px; box-shadow: 0 8px 20px -8px rgba(61, 90, 128, .8); }
.step:nth-child(2) .step-n { background: var(--gp-sky); color: var(--gp-ink); }
.step:nth-child(3) .step-n { background: var(--gp-coral); }
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--text-2); }

.section-dark { background: var(--gp-ink); color: #EEF3F8; }
[data-theme="dark"] .section-dark { background: #141922; }
.dev-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.dev-copy h2 { font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -.03em; margin: 12px 0 16px; color: #fff; }
.dev-copy p { color: #B2C0D0; font-size: 17px; }
.dev-copy code { background: rgba(152, 193, 217, .15); color: var(--gp-sky); padding: 2px 7px; border-radius: 6px; }
.dev-list { list-style: none; padding: 0; margin: 24px 0 30px; display: grid; gap: 12px; }
.dev-list li { display: flex; gap: 10px; align-items: center; color: #D6E1EC; font-weight: 600; }
.dev-list li::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--gp-coral); transform: rotate(45deg); flex: none; }
.code-card { background: #1B212C; border: 1px solid #334052; border-radius: 20px; overflow: hidden; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6); }
.code-tabs { display: flex; align-items: center; gap: 7px; padding: 14px 18px; border-bottom: 1px solid #334052; background: #202837; }
.code-tabs .dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #EE6C4D; } .dot.y { background: #F0B24C; } .dot.g { background: #3CCB8E; }
.code-title { margin-left: 10px; color: #7F8FA5; font-size: 12.5px; font-weight: 700; font-family: var(--mono); }
.code-card pre { margin: 0; padding: 22px 24px; overflow-x: auto; font-size: 13.5px; line-height: 1.7; color: #D6E1EC; }
.c-k { color: #EE6C4D; } .c-s { color: #98C1D9; } .c-c { color: #6B7B90; } .c-p { color: #F0B24C; } .c-n { color: #3CCB8E; }

.cta-section { padding-top: 90px; }
.cta-card {
  display: flex; align-items: center; gap: 28px; padding: 44px 48px; border-radius: 30px;
  background: linear-gradient(120deg, #3D5A80 0%, #4F7098 60%, #5E86B4 100%); color: #fff; position: relative; overflow: hidden;
}
.cta-card::after { content: ""; position: absolute; right: -80px; top: -80px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(circle, rgba(238, 108, 77, .45), transparent 70%); }
.cta-mark { width: 72px; height: auto; filter: brightness(0) invert(1); flex: none; opacity: .95; }
.cta-card h2 { font-size: clamp(24px, 2.8vw, 34px); color: #fff; }
.cta-card p { color: rgba(255, 255, 255, .78); margin-top: 6px; font-size: 16px; }
.cta-card .btn { margin-left: auto; position: relative; z-index: 1; }

.site-footer { padding: 44px 0; border-top: 1px solid var(--border); margin-top: 90px; }
.footer-row { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.footer-brand { color: var(--gp-blue); }
.footer-brand p { color: var(--muted); font-size: 14px; margin-top: 8px; }
.footer-brand .brand-logo { height: 26px; }
.footer-nav { display: flex; gap: 22px; margin-left: auto; }
.footer-nav a { color: var(--text-2); font-weight: 700; font-size: 14px; }
.copy { width: 100%; color: var(--muted); font-size: 13px; }

@media (max-width: 1080px) {
  .hero-grid, .dev-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin: 0 auto; width: 100%; }
  .hero { padding-top: 40px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .networks { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .site-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; background: var(--bg-elevated); padding: 12px 20px 20px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); margin: 0; }
  .site-nav.open { display: flex; }
  .menu-btn { display: inline-flex; }
  .hide-sm { display: none; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .strip-grid > div:nth-child(3) { border-left: 0; }
  .strip-grid > div:nth-child(n+3) { border-top: 1px solid var(--border); }
  .steps { grid-template-columns: 1fr; }
  .cta-card { flex-direction: column; text-align: center; padding: 36px 26px; }
  .cta-card .btn { margin: 0; }
}
@media (max-width: 560px) {
  .features, .networks { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .header-actions .btn-primary { display: none; }
  .fc-hook { left: 0; }
  .fc-paid { right: 0; }
  .hero-cta .btn { width: 100%; }
}