:root{
  --ink:#173f58; --muted:#526b7d; --blue:#216786; --blue-d:#185775; --sky:#45bdec;
  --tint:#eff7fc; --line:#d8e7ed; --gold:#d5ad55; --gold-d:#b68a2f; --gold-bg:#fbf3df;
  --white:#fff; --danger:#a33b2b;
  --r:16px; --tab-h:64px;
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
  --font:'Avenir Next',Avenir,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--tint);-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:var(--tint);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;overscroll-behavior-y:none}
h1,h2,h3,p,ul,ol,figure{margin:0}
a{color:var(--blue);text-decoration:none}
button{font:inherit;color:inherit}
img{display:block;max-width:100%;height:auto}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:8px}

/* Верхняя панель */
.topbar{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;align-items:center;gap:8px;
  height:calc(54px + var(--safe-t));padding:var(--safe-t) 10px 0;background:var(--ink);color:#fff}
.topbar-title{flex:1;min-width:0;font-size:17px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-left:6px}
.topbar-back,.topbar-call{display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:12px;background:rgba(255,255,255,.1);color:#fff;cursor:pointer;flex-shrink:0}
.topbar-back svg,.topbar-call svg{width:24px;height:24px}
.topbar-back[hidden]{display:none}
.topbar-back:not([hidden]) + .topbar-title{padding-left:0}

/* Экран */
.view{display:block;padding:calc(54px + var(--safe-t) + 16px) 16px calc(var(--tab-h) + var(--safe-b) + 28px);max-width:640px;margin:0 auto;outline:none}
.view > * + *{margin-top:16px}
.screen-in{animation:fade .18s ease-out}
@keyframes fade{from{transform:translateY(8px)}to{transform:none}}

/* Нижнее меню */
.tabbar{position:fixed;inset:auto 0 0 0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);
  height:calc(var(--tab-h) + var(--safe-b));padding:6px 4px var(--safe-b);background:rgba(255,255,255,.96);
  border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;border-radius:12px;color:#6f8797;font-size:11.5px;font-weight:600;letter-spacing:-.01em}
.tab svg{width:26px;height:26px}
.tab.active{color:var(--blue)}
.tab.active svg{stroke-width:2.2}
.tab-pay{color:var(--gold-d)}
.tab-pay svg{width:28px;height:28px;padding:3px;border-radius:9px;background:var(--gold);color:#fff;stroke-width:2}
.tab-pay.active{color:var(--gold-d)}
.tab-pay.active svg{background:var(--gold-d)}

/* Карточки и типографика */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.card h2{font-size:20px;line-height:1.25;letter-spacing:-.02em}
.card h3{font-size:17px;line-height:1.3}
.card p{color:var(--muted);font-size:15px}
.card > * + *{margin-top:10px}
.h1{font-size:27px;line-height:1.15;letter-spacing:-.035em;font-weight:700}
.lead{color:var(--muted);font-size:16px}
.kicker{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#527d94}
.section-title{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#527d94;margin:24px 4px 0!important}
.muted{color:var(--muted)}
.small{font-size:13.5px;line-height:1.5}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;background:#e5f2f8;color:#2e7290;font-size:12.5px;font-weight:700}
.badge-gold{background:var(--gold-bg);color:#7f5600}
.note{padding:14px 16px;border-radius:12px;background:var(--gold-bg);color:#6d4b00;font-size:14.5px;line-height:1.5}
.note b{color:#5b3e00}

/* Кнопки */
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:56px;padding:14px 18px;border:0;border-radius:14px;
  background:var(--blue);color:#fff;font-size:17px;font-weight:600;line-height:1.25;text-align:center;cursor:pointer}
.btn:active{transform:scale(.985);background:var(--blue-d)}
.btn svg{width:22px;height:22px;flex-shrink:0}
.btn-gold{background:var(--gold);color:#2b1d00}
.btn-gold:active{background:var(--gold-d)}
.btn-light{background:#fff;color:var(--blue);border:1px solid #c3dce8}
.btn-light:active{background:#e6f2f8}
.btn-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn-row .btn{min-height:52px;font-size:15.5px;padding:12px}
.stack > * + *{margin-top:10px}

/* Большие плитки быстрых разделов */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{display:flex;flex-direction:column;justify-content:space-between;gap:12px;min-height:112px;padding:16px;border-radius:var(--r);background:#fff;border:1px solid var(--line);color:var(--ink)}
.tile:active{background:#f4f9fc}
.tile svg{width:30px;height:30px;color:var(--blue)}
.tile b{font-size:16px;line-height:1.25;font-weight:600;letter-spacing:-.01em}
.tile small{display:block;margin-top:2px;color:var(--muted);font-size:13px;font-weight:500}
.tile-wide{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:flex-start;gap:14px;min-height:auto}

/* Список-меню */
.list{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.row{display:flex;align-items:center;gap:14px;min-height:64px;padding:12px 16px;color:var(--ink);border-top:1px solid #e7f0f4}
.row:first-child{border-top:0}
.row:active{background:#f4f9fc}
.row-ico{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#e8f3f9;color:var(--blue);flex-shrink:0}
.row-ico svg{width:22px;height:22px}
.row-ico.gold{background:var(--gold-bg);color:var(--gold-d)}
.row-text{flex:1;min-width:0}
.row-text b{display:block;font-size:16.5px;font-weight:600;line-height:1.3}
.row-text small{display:block;color:var(--muted);font-size:13.5px;line-height:1.35;margin-top:2px}
.row-go{color:#9ab2c0;flex-shrink:0}
.row-go svg{width:20px;height:20px}

/* Главная */
.hero{position:relative;overflow:hidden;border-radius:20px;background:#fff;border:1px solid var(--line)}
.hero-logo{padding:18px 22px 4px;background:#fff}
.hero-logo img{width:150px;margin:0 auto}
.hero-photo{aspect-ratio:16/10;object-fit:cover;width:100%}
.hero-body{padding:18px}
.hero-body > * + *{margin-top:10px}

/* Оплата */
.pay-head{background:linear-gradient(160deg,#1f5f80,#173f58);color:#fff;border-radius:20px;padding:20px}
.pay-head .h1{color:#fff}
.pay-head p{color:#cfe3ee;margin-top:8px}
.steps{list-style:none;padding:0;counter-reset:s;display:grid;gap:8px;margin-top:14px!important}
.steps li{counter-increment:s;display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;font-size:15px;color:#e8f3f9}
.steps li::before{content:counter(s);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--gold);color:#2b1d00;font-weight:700;font-size:14px}
.arena-pay{display:flex;align-items:center;gap:14px;min-height:72px;padding:14px 16px;border-radius:var(--r);background:#fff;border:1px solid var(--line);color:var(--ink)}
.arena-pay:active{background:#f4f9fc}
.arena-pay .metro{display:block;font-size:13px;line-height:1.35;color:var(--muted);margin-bottom:2px}
.arena-pay b{display:block;font-size:18px;font-weight:600;letter-spacing:-.01em}
.arena-pay .go{margin-left:auto;display:flex;align-items:center;gap:6px;padding:10px 14px;border-radius:12px;background:var(--gold);color:#2b1d00;font-weight:700;font-size:14.5px;white-space:nowrap}
.arena-pay.mine{border:2px solid var(--gold)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;border-radius:999px;background:#fff;border:1px solid #c3dce8;color:var(--blue);font-weight:600;font-size:15px}
.chip:active{background:#e6f2f8}

/* Арены */
.arena-card{display:block;padding:16px;border-radius:var(--r);background:#fff;border:1px solid var(--line);color:var(--ink)}
.arena-card:active{background:#f4f9fc}
.arena-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.arena-card h3{font-size:19px;letter-spacing:-.015em;line-height:1.25}
.arena-card .addr{color:var(--muted);font-size:14px;margin-top:4px}
.arena-card .price{margin-top:10px;font-weight:700;font-size:15px}
.metro-dot{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:#2e7290}
.metro-dot::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--m,#2e7290)}

/* Таблица цен */
.prices{width:100%;border-collapse:collapse;font-size:15px}
.prices td{padding:11px 0;border-top:1px solid #e7f0f4;vertical-align:top}
.prices tr:first-child td{border-top:0}
.prices td:last-child{text-align:right;font-weight:700;white-space:nowrap;padding-left:12px}
.prices small{display:block;color:var(--muted);font-size:13px}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 16px}
details + details{margin-top:8px!important}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:56px;padding:12px 0;font-weight:600;font-size:16px;line-height:1.35}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:24px;font-weight:400;color:var(--blue);flex-shrink:0}
details[open] summary::after{content:"–"}
details p{padding:0 0 16px;color:var(--muted);font-size:15px}

.bullets{padding-left:20px;color:var(--muted);font-size:15px}
.bullets li + li{margin-top:6px}
.coach{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 0;border-top:1px solid #e7f0f4;font-size:15px}
.coach:first-of-type{border-top:0}
.coach a{white-space:nowrap;font-weight:600;font-size:14px}

.toast{position:fixed;left:16px;right:16px;bottom:calc(var(--tab-h) + var(--safe-b) + 12px);z-index:30;max-width:520px;margin:0 auto;padding:14px 16px;border-radius:14px;background:#13324a;color:#fff;font-size:15px;box-shadow:0 10px 30px rgba(10,30,45,.25)}
.toast[hidden]{display:none}
.install-tip{display:flex;gap:12px;align-items:center}
.share-ico{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:#e8f3f9;color:var(--blue);vertical-align:middle}
.share-ico svg{width:18px;height:18px}
.offline-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#e0a33a;margin-right:6px}
.foot{text-align:center;color:#7b93a3;font-size:12.5px;padding-top:8px}
.noscript{padding:100px 20px;text-align:center}

@media (min-width:600px){.tiles{grid-template-columns:repeat(3,1fr)}.tile-wide{grid-column:auto/span 3}}
@media (prefers-reduced-motion:reduce){.screen-in{animation:none}}