/* Hero */
.hero { position: relative; display: flex; flex-direction: column; align-items: stretch; overflow: hidden; padding-bottom: 40px; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 50% at 75% 40%, rgba(45, 212, 191, 0.14), transparent 65%), radial-gradient(ellipse 50% 40% at 10% 90%, rgba(163, 230, 53, 0.07), transparent 60%); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 30%; background: linear-gradient(transparent, var(--bg)); pointer-events: none; }
.hero-rain { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.3; -webkit-mask-image: linear-gradient(90deg, transparent 5%, #000 60%); mask-image: linear-gradient(90deg, transparent 5%, #000 60%); }
.hero-inner { position: relative; z-index: 2; width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 130px 24px 44px; }
.hero-copy { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 0 48px; align-items: end; }
.hero-copy .eyebrow, .hero-copy .hero-title { grid-column: 1; }
.hero-copy .lead { grid-column: 2; grid-row: 2; margin: 0; }
.hero-copy .hero-actions { grid-column: 2; }
.hero-app-wrap { position: relative; z-index: 2; width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; --d: 0.3s; }
.hero-mx { height: 100%; }
.eyebrow { margin: 0 0 20px; font: 500 13px var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }
.hero-title { margin: 0; font-size: clamp(38px, 5.6vw, 76px); font-weight: 800; line-height: 1; letter-spacing: -0.045em; --d: 0.08s; }
.lead { max-width: 580px; margin: 28px 0 0; font-size: 19px; color: var(--muted); --d: 0.18s; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; --d: 0.28s; }
.hero-actions.center { justify-content: center; }

/* Факты */
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.fact { padding: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.fact b { display: block; font-size: 64px; font-weight: 800; line-height: 1; letter-spacing: -0.05em; background: linear-gradient(92deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fact span { display: block; margin-top: 12px; color: var(--muted); }
.fact:nth-child(2) { --d: 0.08s; }
.fact:nth-child(3) { --d: 0.16s; }

/* Секции */
.section { padding-top: 120px; padding-bottom: 30px; }
#why { padding-top: 40px; }
.section-head { max-width: 760px; margin-bottom: 50px; }
.section-head h2 { margin: 10px 0 0; font-size: clamp(34px, 5vw, 58px); font-weight: 800; line-height: 1.04; letter-spacing: -0.04em; }
.section-sub { margin: 18px 0 0; color: var(--muted); font-size: 18px; }
.kicker { font: 500 13px var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card { position: relative; padding: 30px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.card h3 { margin: 0 0 10px; font-size: 21px; }
.card p { margin: 0; color: var(--muted); }
.spot::before { content: ""; position: absolute; inset: 0; opacity: 0; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(45, 212, 191, 0.12), transparent 60%); transition: opacity 0.3s; pointer-events: none; }
.spot:hover::before { opacity: 1; }
.spot:hover { border-color: var(--border-strong); }

.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 0; font-size: 19px; font-weight: 700; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 26px var(--mono); color: var(--muted); transition: transform 0.3s var(--ease), color 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq summary:hover { color: var(--accent); }
.faq p { margin: 0; padding: 0 0 22px; color: var(--muted); }

.cta { padding-top: 150px; padding-bottom: 130px; text-align: center; }
.cta-title { margin: 0 0 44px; font-size: clamp(34px, 6.5vw, 84px); font-weight: 800; line-height: 1.02; letter-spacing: -0.045em; }

@media (max-width: 860px) {
  .hero-inner { padding-top: 110px; padding-bottom: 32px; }
  .hero-copy { grid-template-columns: 1fr; }
  .hero-copy .lead, .hero-copy .hero-actions { grid-column: 1; grid-row: auto; }
  .hero-copy .lead { margin-top: 22px; }
  .hero-app-wrap { padding: 0 16px; }
  .facts, .grid { grid-template-columns: 1fr; }
  .section { padding-top: 90px; }
}