/* ============================================================
   Install·IOS — единый премиум-дизайн (общий для всех страниц)
   Бренд-цвет переопределяется через [data-theme] на <body>
   ============================================================ */

:root{
  --accent:#0a84ff;
  --accent-2:#5e5ce6;          /* второй стоп для градиентов */
  --accent-dark:#0060df;
  --accent-soft:#eaf2ff;
  --accent-rgb:10,132,255;
  --ink:#0d1220;
  --muted:#5b6573;
  --line:#e9ecf2;
  --bg:#f6f8fc;
  --card:#ffffff;
  --radius:18px;
  --maxw:1100px;
  --grad:linear-gradient(120deg,var(--accent),var(--accent-2));
  --shadow-sm:0 2px 8px rgba(13,18,32,.05);
  --shadow:0 10px 30px rgba(13,18,32,.07);
  --shadow-lg:0 24px 60px rgba(13,18,32,.14);
  --glow:0 12px 30px rgba(var(--accent-rgb),.32);
}
/* Региональные темы лендингов */
body[data-theme="turkey"]{--accent:#e11d2e;--accent-2:#f97316;--accent-dark:#b91c1c;--accent-soft:#fef0f0;--accent-rgb:225,29,46}
body[data-theme="usa"]{--accent:#1d4ed8;--accent-2:#0ea5e9;--accent-dark:#1e40af;--accent-soft:#eef4ff;--accent-rgb:29,78,216}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{text-decoration:none;color:inherit}
img{max-width:100%}
svg{flex-shrink:0}
::selection{background:rgba(var(--accent-rgb),.18)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

/* ---------- Навигация ---------- */
.nav{position:sticky;top:0;z-index:50;height:64px;display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s,background .25s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(13,18,32,.05);background:rgba(255,255,255,.85)}
.nav-logo{display:flex;align-items:center;gap:9px;font-size:17.5px;font-weight:850;color:var(--ink);letter-spacing:-.02em}
.nav-logo svg{width:22px;height:22px;color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:14.5px;font-weight:600;color:#475467;transition:color .15s}
.nav-links a:hover{color:var(--accent)}
.nav-cta{background:var(--grad);color:#fff!important;padding:10px 20px;border-radius:11px;font-weight:700;
  box-shadow:var(--glow);transition:transform .15s,box-shadow .15s,filter .15s}
.nav-cta:hover{transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 16px 34px rgba(var(--accent-rgb),.4)}
.nav-burger{display:none;background:none;border:none;cursor:pointer;color:var(--ink);padding:6px;line-height:0}
.nav-burger svg{width:26px;height:26px}

/* ---------- Кнопки ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:none;border-radius:13px;
  font-size:15px;font-weight:700;cursor:pointer;transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s,background .18s,filter .18s;
  text-align:center;letter-spacing:-.01em}
.btn-lg{padding:16px 32px;font-size:16px}
.btn-md{padding:13px 24px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 18px 40px rgba(var(--accent-rgb),.42)}
.btn-secondary{background:#fff;color:var(--accent);border:1.5px solid rgba(var(--accent-rgb),.35);box-shadow:var(--shadow-sm)}
.btn-secondary:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:0 12px 28px rgba(13,18,32,.22)}
.btn-dark:hover{transform:translateY(-2px);background:#000}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.55);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--accent);font-weight:800;box-shadow:0 12px 30px rgba(13,18,32,.18)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(13,18,32,.24)}
.btn-tg{background:#2AABEE;color:#fff;box-shadow:0 12px 28px rgba(42,171,238,.32)}
.btn-tg:hover{background:#1a9bd4;transform:translateY(-2px)}
.btn-av{background:#FF6163;color:#fff;box-shadow:0 12px 28px rgba(255,97,99,.32)}
.btn-av:hover{background:#e84f51;transform:translateY(-2px)}

/* ---------- Заголовки секций ---------- */
.section{padding:84px 24px}
.section-label{text-align:center;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.section-title{text-align:center;font-size:36px;font-weight:850;letter-spacing:-.03em;line-height:1.14;margin-bottom:16px}
.section-sub{text-align:center;font-size:16.5px;color:var(--muted);max-width:620px;margin:0 auto 52px;line-height:1.7}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;text-align:center;padding:104px 24px 88px;background:#fff}
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(40% 50% at 18% 8%,rgba(var(--accent-rgb),.18),transparent 60%),
    radial-gradient(38% 46% at 84% 4%,rgba(94,92,230,.16),transparent 60%),
    radial-gradient(60% 60% at 50% 120%,rgba(var(--accent-rgb),.10),transparent 60%)}
.hero::after{content:"";position:absolute;left:50%;top:-160px;width:680px;height:680px;transform:translateX(-50%);z-index:0;pointer-events:none;
  background:conic-gradient(from 180deg at 50% 50%,rgba(var(--accent-rgb),.0),rgba(var(--accent-rgb),.05),rgba(94,92,230,.05),rgba(var(--accent-rgb),0));
  filter:blur(30px);border-radius:50%}
.hero-inner{position:relative;z-index:1;max-width:780px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.8);color:var(--accent);font-size:12.5px;font-weight:700;
  border:1px solid rgba(var(--accent-rgb),.2);border-radius:100px;padding:8px 18px;margin-bottom:26px;box-shadow:var(--shadow-sm);backdrop-filter:blur(6px)}
.hero h1{font-size:56px;font-weight:850;line-height:1.06;letter-spacing:-.04em;margin-bottom:20px}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hero-lead{font-size:19px;color:var(--muted);max-width:580px;margin:0 auto 38px;line-height:1.6}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Полоса доверия (цифры) ---------- */
.stats{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;max-width:780px;margin:56px auto 0}
.stat{flex:1;min-width:150px;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:18px;padding:24px 18px;
  box-shadow:var(--shadow);backdrop-filter:blur(8px)}
.stat-num{font-size:34px;font-weight:850;line-height:1;letter-spacing:-.03em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stat-label{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.4}

/* ---------- Карточки преимуществ ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;max-width:var(--maxw);margin:0 auto}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  box-shadow:var(--shadow-sm);transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,border-color .22s}
.card::after{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;pointer-events:none;opacity:0;transition:opacity .22s;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::after{opacity:1}
.card-icon{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  background:var(--grad);color:#fff;box-shadow:var(--glow)}
.card-icon svg{width:25px;height:25px}
.card-title{font-size:17.5px;font-weight:800;margin-bottom:9px;letter-spacing:-.01em}
.card-desc{font-size:14px;color:var(--muted);line-height:1.65}

/* ---------- Шаги ---------- */
.steps{display:flex;gap:16px;max-width:900px;margin:0 auto;align-items:stretch}
.step{flex:1;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 24px;text-align:center;box-shadow:var(--shadow-sm)}
.step-num{width:50px;height:50px;border-radius:50%;background:var(--grad);color:#fff;font-size:19px;font-weight:850;
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:var(--glow)}
.step-title{font-size:16.5px;font-weight:800;margin-bottom:9px}
.step-desc{font-size:14px;color:var(--muted);line-height:1.6}
.step-arrow{display:flex;align-items:center;color:rgba(var(--accent-rgb),.4);font-size:26px;font-weight:300}

/* ---------- Цветной баннер ---------- */
.banner{position:relative;overflow:hidden;border-radius:28px;max-width:var(--maxw);margin:0 auto;padding:64px 44px;text-align:center;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 30px 70px rgba(var(--accent-rgb),.34)}
.banner::before{content:"";position:absolute;top:-100px;right:-70px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.14)}
.banner::after{content:"";position:absolute;bottom:-130px;left:-60px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.08)}
.banner-inner{position:relative;z-index:1}
.banner h2{font-size:34px;font-weight:850;letter-spacing:-.03em;margin-bottom:16px;line-height:1.18}
.banner p{font-size:16.5px;opacity:.95;max-width:580px;margin:0 auto 32px;line-height:1.7}
.banner-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Карточки номиналов (стиль подарочной карты) ---------- */
.nominal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:16px;max-width:860px;margin:0 auto}
.nominal-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:24px 16px 20px;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s,border-color .2s}
.nominal-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);opacity:0;transition:opacity .2s}
.nominal-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.nominal-card:hover::before{opacity:1}
.nm-chip{display:inline-flex;align-items:center;justify-content:center;min-width:104px;
  background:var(--grad);color:#fff;font-weight:850;font-size:16px;letter-spacing:-.01em;
  padding:12px 18px;border-radius:13px;margin-bottom:16px;box-shadow:var(--glow)}
.nm-price{font-size:27px;font-weight:850;letter-spacing:-.03em;color:var(--ink);line-height:1}
.nm-note{font-size:12px;color:#8a93a3;margin-top:9px;line-height:1.45}
/* Карточка номинала как ссылка на оформление (/buy-card) — hover уже есть выше */
a.nominal-card{text-decoration:none;color:inherit;cursor:pointer}

/* ---------- Мини-плашка соцдоказательства ---------- */
.proof{display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:100px;
  padding:12px 26px;box-shadow:var(--shadow);font-size:14.5px;color:var(--muted)}
.proof .stars{color:#f5a623;letter-spacing:2px;font-size:16px}
.proof b{color:var(--ink)}
.proof a{color:var(--accent);font-weight:700}

/* ---------- Тёмный подвал ---------- */
.site-footer{background:#0b0f17;color:#9aa4b2;padding:60px 24px 28px;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:560px;height:240px;
  background:radial-gradient(circle,rgba(var(--accent-rgb),.16),transparent 70%);pointer-events:none}
.footer-grid{position:relative;max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.footer-brand .flogo{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:850;color:#fff;margin-bottom:14px}
.footer-brand .flogo svg{width:22px;height:22px;color:var(--accent)}
.footer-brand p{font-size:13.5px;line-height:1.75;max-width:330px}
.footer-col h4{color:#fff;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:#9aa4b2;margin-bottom:11px;transition:color .15s,padding-left .15s}
.footer-col a:hover{color:#fff;padding-left:3px}
.footer-bottom{position:relative;max-width:var(--maxw);margin:40px auto 0;padding-top:22px;border-top:1px solid #1c2430;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#6b7480}

/* ---------- Появление при прокрутке ---------- */
body.reveal-on .reveal{opacity:0;transform:translateY(22px)}
body.reveal-on .reveal.in{opacity:1;transform:none;transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.cards-grid .reveal.in:nth-child(2){transition-delay:.08s}
.cards-grid .reveal.in:nth-child(3){transition-delay:.16s}
.cards-grid .reveal.in:nth-child(4){transition-delay:.24s}
.stats .reveal.in:nth-child(2){transition-delay:.06s}
.stats .reveal.in:nth-child(3){transition-delay:.12s}
.stats .reveal.in:nth-child(4){transition-delay:.18s}

/* ---------- Адаптив ---------- */
@media(max-width:760px){
  .nav-burger{display:block}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:6px 0;box-shadow:var(--shadow-lg)}
  .nav-links.open{display:flex}
  .nav-links a{padding:15px 24px;font-size:16px}
  .nav-links a:not(.nav-cta){border-bottom:1px solid #f1f3f7}
  .nav-cta{margin:10px 20px;border-radius:12px;box-shadow:none}
  .hero{padding:72px 20px 60px}
  .hero h1{font-size:38px}
  .hero-lead{font-size:16.5px}
  .section{padding:60px 20px}
  .section-title{font-size:27px}
  .steps{flex-direction:column}
  .step-arrow{transform:rotate(90deg);justify-content:center;padding:2px 0}
  .banner{padding:44px 24px;border-radius:22px}
  .banner h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:420px){
  .hero h1{font-size:32px}
  .stat{min-width:calc(50% - 8px)}
}

/* Уважение к настройке «меньше движения» */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  body.reveal-on .reveal{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
}
