/* где-билет — дизайн-система: светлый воздух, крупная типографика, мягкие скругления */

:root{
  --ink:#1c2740;
  --text:#505d7b;
  --muted:#8b98b0;
  --bg:#f4f6f8;
  --surface:#ffffff;
  --line:#e7ecf2;
  --line-2:#d9e1ea;
  --accent:#f85050;
  --accent-dark:#df3c3c;
  --accent-soft:#ffeceb;
  --ok:#17a67a;
  --ok-soft:#e8f8f1;
  --warn:#c2632a;
  --warn-soft:#fdf1e7;
  --max-a:#22d3ee;
  --max-b:#4f46e5;
  --max-c:#9333ea;
  --r-2xl:34px;
  --r-xl:26px;
  --r-lg:20px;
  --r-md:14px;
  --r-pill:999px;
  --sh-sm:0 2px 8px rgba(28,39,64,.05);
  --sh:0 12px 34px rgba(28,39,64,.07);
  --sh-lg:0 26px 70px rgba(28,39,64,.12);
  --pad:clamp(18px,4vw,32px);
  --sec-y:clamp(54px,7.5vw,104px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16.5px;line-height:1.65;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;color:var(--ink);font-weight:700;line-height:1.12;letter-spacing:-.025em}
h1{font-size:clamp(32px,5vw,56px)}
h2{font-size:clamp(25px,3.2vw,40px)}
h3{font-size:clamp(18px,2vw,21px);letter-spacing:-.02em}
p{margin:0}
svg{display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:760px}

/* ---------- иконка MAX ---------- */
.max-i{display:inline-block;width:1.15em;height:1.15em;vertical-align:-.22em;flex:none}
.max-i-lg{width:22px;height:22px;vertical-align:-5px}

/* ---------- шапка ---------- */
.hdr{position:sticky;top:0;z-index:60;padding:14px 0 10px;background:linear-gradient(var(--bg) 62%,rgba(244,246,248,0))}
.hdr-in{
  display:flex;align-items:center;gap:22px;min-height:62px;padding:9px 12px 9px 18px;
  background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);
  border:1px solid var(--line);border-radius:var(--r-pill);box-shadow:var(--sh-sm);
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);letter-spacing:-.03em;flex:none}
.logo-mark{
  width:36px;height:36px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;color:#fff;
  background:linear-gradient(145deg,#5b7cff,#2d3fd8 55%,#1b2a9c);
  box-shadow:0 6px 16px rgba(45,63,216,.28);
}
.logo-text{font-size:19px}
.logo-dot{color:var(--accent)}
.nav{display:flex;gap:6px;margin-left:6px;font-size:15px;font-weight:600;color:var(--text)}
.nav a{padding:9px 14px;border-radius:var(--r-pill);transition:background .16s,color .16s}
.nav a:hover{background:var(--bg);color:var(--ink)}
.hdr-cta{margin-left:auto}
.nav-toggle{display:none}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:1px solid transparent;border-radius:var(--r-pill);
  padding:13px 22px;font-size:15.5px;font-weight:700;font-family:inherit;
  cursor:pointer;white-space:nowrap;transition:transform .12s,box-shadow .18s,background .18s,color .18s,border-color .18s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(248,80,80,.3)}
.btn-primary:hover{background:var(--accent-dark);box-shadow:0 16px 32px rgba(248,80,80,.36)}
.btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:0 12px 26px rgba(28,39,64,.24)}
.btn-dark:hover{background:#141d33}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:16px 28px;font-size:16.5px}
.btn:disabled{opacity:.42;cursor:not-allowed;box-shadow:none}

/* ---------- главный экран ---------- */
.hero{padding:clamp(18px,3vw,30px) 0 var(--sec-y)}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:var(--accent);background:var(--accent-soft);
  border-radius:var(--r-pill);padding:8px 16px;margin-bottom:20px;
}
.hero h1{max-width:19ch}
.lead{margin-top:20px;font-size:clamp(16px,1.5vw,18.5px);color:var(--text);max-width:52ch}
.lead .max-i{vertical-align:-.24em}

/* поиск */
.search{
  margin-top:32px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-2xl);padding:clamp(14px,2vw,20px);box-shadow:var(--sh-lg);
}
.search-grid{display:grid;grid-template-columns:1fr 1fr .82fr auto;gap:12px;align-items:end}
.field{position:relative;display:flex;flex-direction:column;gap:7px;min-width:0}
.field-cap{font-size:12.5px;font-weight:700;color:var(--muted);padding-left:4px;letter-spacing:.01em}
.field input,.field select{
  width:100%;padding:15px 16px;font-size:16px;font-family:inherit;color:var(--ink);font-weight:600;
  background:var(--bg);border:1.5px solid transparent;border-radius:var(--r-md);outline:none;
  transition:border-color .16s,box-shadow .16s,background .16s;
}
.field input:hover,.field select:hover{background:#eef2f6}
.field input:focus,.field select:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(248,80,80,.13)}
.field input::placeholder{color:var(--muted);font-weight:400}
.field input[type="date"]{min-height:53px}
.search-btn{height:53px;padding:0 24px}
.hint{margin-top:12px;font-size:13.5px;color:var(--muted);padding-left:4px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 12px;margin-top:24px;font-size:13.5px}
.hero-points span{
  display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:9px 16px;color:var(--text);box-shadow:var(--sh-sm);
}
.hero-points b{color:var(--ink);font-weight:800}

/* карточка-превью */
.hero-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-2xl);
  padding:clamp(20px,2.4vw,28px);box-shadow:var(--sh-lg);
}
.hero-card::after{
  content:"";position:absolute;inset:auto -14px -14px auto;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(248,80,80,.16),rgba(248,80,80,0) 70%);z-index:-1;
}
.hc-top{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--ok);
  background:var(--ok-soft);border-radius:var(--r-pill);padding:8px 14px;width:max-content;margin-bottom:20px}
.hc-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(23,166,122,.16)}
.hc-route{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;color:var(--ink);margin-bottom:18px}
.hc-arrow{flex:1;height:1px;background:linear-gradient(90deg,var(--line-2),var(--accent));position:relative}
.hc-arrow::after{content:"";position:absolute;right:0;top:-3px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hc-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 16px;border-radius:var(--r-md);background:var(--bg);font-size:14.5px;font-weight:600;color:var(--ink);margin-bottom:8px}
.hc-badge{font-size:12.5px;font-weight:800;color:var(--warn);background:var(--warn-soft);border-radius:var(--r-pill);padding:5px 12px}
.hc-badge-ok{color:var(--ok);background:var(--ok-soft)}
.hc-row-ok{background:var(--ok-soft)}
.hc-line{height:1px;background:var(--line);margin:16px 0 14px}
.hc-note{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px}

/* ---------- полоса фактов ---------- */
.strip{padding:0 0 var(--sec-y)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:22px 24px;box-shadow:var(--sh-sm)}
.stat b{display:flex;align-items:center;gap:8px;font-size:17px;color:var(--ink);font-weight:800;letter-spacing:-.02em}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.45}

/* ---------- секции ---------- */
.sec{padding:var(--sec-y) 0}
.sec-soft{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,52px)}
.sec-head h2{margin-top:4px}
.sec-sub{margin-top:14px;font-size:16.5px;color:var(--muted)}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(22px,2.6vw,32px);box-shadow:var(--sh-sm);
  transition:transform .18s,box-shadow .18s}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.step-num{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:var(--r-md);
  background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:19px;margin-bottom:18px}
.step h3{margin-bottom:10px}
.step p{font-size:15px;color:var(--text)}

.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:11px 18px;font-size:14.5px;font-weight:600;color:var(--ink);
  transition:background .16s,color .16s,border-color .16s,transform .16s}
.chip:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-1px)}
.chips-pop{margin-top:12px;padding-top:18px;border-top:1px dashed var(--line-2)}
.chip-live{border-color:rgba(23,166,122,.3);color:#0f8562;background:var(--ok-soft)}
.chip-live:hover{background:var(--ok);border-color:var(--ok);color:#fff}

.why{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(26px,4vw,54px);align-items:start}
.why-copy p{margin-top:18px;font-size:16.5px}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.why-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:22px;box-shadow:var(--sh-sm)}
.why-card b{display:flex;align-items:center;gap:8px;font-size:16px;color:var(--ink);font-weight:800}
.why-card span{display:block;margin-top:8px;font-size:14.5px;color:var(--text);line-height:1.55}

/* FAQ */
.faq{max-width:900px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:0 22px;
  margin-bottom:10px;box-shadow:var(--sh-sm);transition:border-color .16s}
.faq details[open]{border-color:var(--line-2)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-size:16.5px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:11px;height:11px;flex:none;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .2s;margin-right:2px}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--accent)}
.faq details p{padding:0 0 20px;font-size:15.5px;color:var(--text);max-width:70ch}

/* CTA */
.cta-sec{padding:0 0 var(--sec-y)}
.cta-in{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  background:linear-gradient(135deg,#1c2740,#2c3a63 55%,#3b2a6b);
  border-radius:var(--r-2xl);padding:clamp(26px,4vw,48px);color:#fff;box-shadow:var(--sh-lg);
}
.cta-in h2{color:#fff;max-width:22ch}
.cta-in p{margin-top:12px;color:rgba(255,255,255,.72);max-width:46ch;font-size:15.5px}

/* ---------- подвал ---------- */
.ftr{background:var(--surface);border-top:1px solid var(--line);padding:clamp(34px,5vw,60px) 0 26px}
.ftr-in{display:grid;grid-template-columns:1.6fr 1fr;gap:34px}
.ftr-logo{font-size:20px;color:var(--ink);font-weight:800;letter-spacing:-.03em}
.ftr-note{margin-top:12px;font-size:14px;color:var(--muted);max-width:56ch}
.ftr-links{display:flex;flex-wrap:wrap;gap:10px 22px;align-content:start;font-size:14.5px;font-weight:600}
.ftr-links a{display:inline-flex;align-items:center;gap:7px;color:var(--text)}
.ftr-links a:hover{color:var(--accent)}
.ftr-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:34px;padding-top:20px;
  border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

/* ---------- автодополнение ---------- */
.ac{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-lg);z-index:70;display:none;max-height:300px;overflow-y:auto;padding:6px}
.ac.open{display:block}
.ac-item{padding:11px 14px;font-size:14.5px;font-weight:600;color:var(--ink);cursor:pointer;border-radius:10px;
  display:flex;justify-content:space-between;gap:12px}
.ac-item:hover,.ac-item.active{background:var(--accent-soft);color:var(--accent-dark)}
.ac-item small{color:var(--muted);font-size:12.5px;font-weight:500}

/* ---------- внутренние страницы ---------- */
.page{padding:clamp(16px,2vw,26px) 0 var(--sec-y)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--text);font-weight:600}
.crumbs a:hover{color:var(--accent)}
.crumbs-cur{color:var(--ink);font-weight:700}
.page-head{margin-bottom:26px}
.page-sub{margin-top:10px;font-size:15.5px;color:var(--muted)}
.page-stats{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.pill{display:inline-flex;align-items:center;gap:7px;border-radius:var(--r-pill);padding:9px 16px;font-size:13.5px;
  font-weight:700;background:var(--surface);border:1px solid var(--line);color:var(--text)}
.pill b{color:var(--ink)}
.pill-warn{color:var(--warn);background:var(--warn-soft);border-color:rgba(194,99,42,.18)}
.pill-warn b{color:var(--warn)}
.pill-ok{color:#0f8562;background:var(--ok-soft);border-color:rgba(23,166,122,.2)}
.pill-ok b{color:#0f8562}

.alert{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(20px,3vw,30px);box-shadow:var(--sh-sm)}
.alert b{display:block;color:var(--ink);font-size:18px;font-weight:800}
.alert p{margin-top:10px;font-size:15px}
.alert .btn{margin-top:18px}
.alert-ok{border-color:rgba(23,166,122,.28);background:linear-gradient(180deg,#f2fdf9,#fff)}

/* доска поездов */
.board{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-2xl);padding:clamp(18px,2.6vw,30px);box-shadow:var(--sh);margin-bottom:26px}
.board-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.board-head p{margin-top:10px;font-size:14.5px;color:var(--muted);max-width:60ch}
.train-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.train{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
  background:var(--bg);border:1.5px solid transparent;border-radius:var(--r-lg);padding:16px 18px;transition:border-color .16s,background .16s,box-shadow .16s}
.train:hover{background:#eef2f6}
.train.is-picked{border-color:var(--accent);background:#fff;box-shadow:0 10px 26px rgba(248,80,80,.12)}
.train-pick{display:flex;align-items:center;cursor:pointer}
.train-check,.seat-check{position:absolute;opacity:0;width:0;height:0}
.train-box{width:24px;height:24px;border-radius:8px;border:1.8px solid var(--line-2);background:#fff;flex:none;
  display:flex;align-items:center;justify-content:center;transition:background .16s,border-color .16s}
.train-check:checked + .train-box,.seat-check:checked + .seat-box{
  background:var(--accent);border-color:var(--accent);
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12.5l5 5L20 6.5'/%3E%3C/svg%3E");
  background-size:16px;background-position:center;background-repeat:no-repeat}
.train-main{min-width:0}
.train-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.train-num{font-size:16.5px;color:var(--ink);font-weight:800;letter-spacing:-.02em}
.tag{font-size:12px;font-weight:800;border-radius:var(--r-pill);padding:5px 12px;letter-spacing:.01em}
.tag-warn{color:var(--warn);background:var(--warn-soft)}
.train-times{display:flex;align-items:center;gap:12px;margin-top:10px;font-size:14px;color:var(--muted)}
.tt{display:flex;align-items:baseline;gap:7px}
.tt b{font-size:16px;color:var(--ink);font-weight:800}
.tt small{font-size:12.5px}
.tt-line{flex:0 0 46px;height:1px;background:var(--line-2);position:relative}
.tt-line::before,.tt-line::after{content:"";position:absolute;top:-2.5px;width:6px;height:6px;border-radius:50%;background:var(--line-2)}
.tt-line::before{left:0}.tt-line::after{right:0;background:var(--accent)}
.train-kinds{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.kind{font-size:12.5px;font-weight:600;color:var(--text);background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:5px 11px}
.kind-muted{color:var(--muted);border-style:dashed}
.train-link{font-size:13.5px;font-weight:700;color:var(--text);border:1px solid var(--line-2);border-radius:var(--r-pill);
  padding:9px 16px;white-space:nowrap;background:var(--surface);transition:color .16s,border-color .16s}
.train-link:hover{color:var(--accent);border-color:var(--accent)}

/* параметры */
.params{margin-top:26px;padding:clamp(18px,2.4vw,28px);background:linear-gradient(180deg,#fbfcfe,#f6f8fb);
  border:1px solid var(--line);border-radius:var(--r-xl)}
.params h2{font-size:clamp(20px,2.2vw,26px)}
.params-sub{margin-top:8px;font-size:14.5px;color:var(--muted)}
.params-block{margin-top:22px}
.params-cap{display:block;font-size:12.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.seat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:9px}
.seat{display:flex;align-items:center;gap:10px;background:var(--surface);border:1.5px solid var(--line);
  border-radius:var(--r-md);padding:12px 14px;font-size:14.5px;font-weight:600;color:var(--ink);cursor:pointer;transition:border-color .16s}
.seat:hover{border-color:var(--line-2)}
.seat:has(.seat-check:checked){border-color:var(--accent);background:#fff}
.seat-box{width:22px;height:22px;border-radius:7px;border:1.8px solid var(--line-2);background:#fff;flex:none;
  display:flex;align-items:center;justify-content:center;transition:background .16s,border-color .16s}
.params-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;align-items:flex-end}
.field-sm{max-width:220px}
.seat-wide{padding:13px 16px}
.params-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px}
.params-note{font-size:13.5px;color:var(--muted);max-width:44ch}
.params-error{margin-top:14px;padding:12px 16px;border-radius:var(--r-md);background:var(--accent-soft);
  color:var(--accent-dark);font-size:14px;font-weight:600}
.board-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.picked{font-size:14px;font-weight:700;color:var(--muted)}

/* доступные поезда */
.avail{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-2xl);padding:clamp(18px,2.6vw,30px);box-shadow:var(--sh-sm);margin-bottom:26px}
.avail h2{font-size:clamp(20px,2.4vw,27px)}
.avail > p{margin-top:10px;font-size:14.5px;color:var(--muted);max-width:66ch}
.avail-list{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.avail-list li{display:grid;grid-template-columns:auto auto auto 1fr auto;gap:14px;align-items:center;
  background:var(--bg);border-radius:var(--r-md);padding:14px 18px;font-size:14px}
.avail-num{font-weight:800;color:var(--ink);font-size:15px}
.avail-time{color:var(--text);font-weight:600}
.avail-free{color:#0f8562;font-weight:700;white-space:nowrap}
.avail-free b{font-size:16px;font-weight:800}
.avail-kinds{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis}
.disclaimer{margin-top:26px;font-size:13px;color:var(--muted);max-width:80ch}

/* карточка параметров (watch) */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(18px,2.4vw,28px);
  box-shadow:var(--sh-sm);margin-top:24px}
.card-row{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.card-row:last-child{border-bottom:none}
.card-row span{color:var(--muted);font-weight:600}
.card-row b{color:var(--ink);font-weight:700;text-align:right}
.watch-h1{font-size:clamp(26px,3.4vw,40px)}
.watch-cta{margin-top:26px;text-align:center}
.watch-cta p{margin-top:14px;font-size:14px;color:var(--muted)}

/* ---------- адаптив ---------- */
@media (max-width:1080px){
  .hero-in{grid-template-columns:1fr;gap:36px}
  .hero h1{max-width:24ch}
  .hero-card{max-width:520px}
  .strip-in{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
}
@media (max-width:900px){
  body{font-size:16px}
  .search-grid{grid-template-columns:1fr 1fr}
  .search-btn{grid-column:1 / -1;width:100%}
  .nav{display:none}
  .hdr-in{gap:12px;padding:8px 10px 8px 14px}
  .ftr-in{grid-template-columns:1fr}
  .avail-list li{grid-template-columns:1fr 1fr;gap:6px 14px}
  .avail-kinds{grid-column:1 / -1}
  .avail-list li .btn{grid-column:1 / -1;justify-self:start}
}
@media (max-width:680px){
  :root{--r-2xl:26px;--r-xl:20px}
  body{font-size:15.5px}
  .hdr{padding:10px 0 6px}
  .hdr-in{min-height:56px}
  .logo-text{font-size:17px}
  .logo-mark{width:32px;height:32px;border-radius:10px}
  .hdr-cta{padding:10px 15px;font-size:14px}
  .hero{padding-top:10px}
  .lead{margin-top:16px}
  .search{margin-top:24px}
  .search-grid{grid-template-columns:1fr}
  .field input,.field select{padding:14px 14px;font-size:16px}
  .hero-points span{padding:8px 13px;font-size:13px}
  .strip-in{grid-template-columns:1fr;gap:10px}
  .stat{padding:18px 20px}
  .why-grid{grid-template-columns:1fr}
  .cta-in{flex-direction:column;align-items:flex-start}
  .cta-in .btn{width:100%}
  .train{grid-template-columns:auto 1fr;gap:12px;padding:14px}
  .train-link{grid-column:1 / -1;text-align:center}
  .seat-grid{grid-template-columns:1fr 1fr}
  .board-foot{flex-direction:column;align-items:stretch}
  .board-foot .btn{width:100%}
  .picked{text-align:center}
  .params-actions .btn{width:100%}
  .params-row{gap:10px}
  .field-sm{max-width:none;flex:1}
  .card-row{flex-direction:column;gap:4px}
  .card-row b{text-align:left}
  .ftr-bottom{flex-direction:column}
}
@media (max-width:420px){
  .seat-grid{grid-template-columns:1fr}
  .hero-points{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* мобильная шапка: короткая подпись кнопки */
@media (max-width:480px){
  .hdr-cta{padding:10px 14px;gap:7px}
  .hdr-cta-label{font-size:0}
  .hdr-cta-label::after{content:"MAX";font-size:13.5px;font-weight:800}
  .nav-toggle{display:none}
}