/* ЭКСПРО — общий стиль сайта. Тема «Степь»: небо, пшеница, тёмная земля. */

:root{
  --paper:#FBF9F4;
  --paper-2:#F3EFE5;
  --ink:#221A11;
  --ink-2:#5B5044;
  --wheat:#D9A227;
  --wheat-deep:#9A6512;
  --wheat-soft:#F0DCA8;
  --sky:#7FB2E0;
  --sky-deep:#2E5F8F;
  --field:#26301C;
  --field-2:#33411F;
  --line:rgba(34,26,17,.14);
  --line-soft:rgba(34,26,17,.08);
  --shadow:0 18px 40px rgba(34,26,17,.12);

  --display:"Prata",Georgia,"Times New Roman",serif;
  --body:"Golos Text",-apple-system,Segoe UI,Roboto,Arial,sans-serif;

  --step--1:clamp(13px,.35vw + 12px,14px);
  --step-0:clamp(15px,.4vw + 14px,17px);
  --step-1:clamp(19px,.7vw + 17px,22px);
  --step-2:clamp(24px,1.4vw + 20px,32px);
  --step-3:clamp(30px,2.6vw + 22px,48px);
  --step-4:clamp(38px,5vw + 20px,78px);
  --gut:clamp(16px,4vw,40px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:var(--step-0);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;line-height:1.08;text-wrap:balance;margin:0;overflow-wrap:break-word;hyphens:auto}
h1{font-size:var(--step-4)}
h2{font-size:var(--step-3)}
h3{font-size:var(--step-2)}
h4{font-size:var(--step-1)}
p{margin:0}
:focus-visible{outline:2.5px solid var(--sky-deep);outline-offset:3px}

.wrap{width:100%;max-width:1220px;margin-inline:auto;padding-inline:var(--gut)}
.stack{display:flex;flex-direction:column;gap:18px}
.eyebrow{
  font-size:var(--step--1);letter-spacing:.18em;text-transform:uppercase;
  color:var(--wheat-deep);font-weight:600;
}
.lede{font-size:var(--step-1);line-height:1.5;color:var(--ink-2);max-width:62ch}
.muted{color:var(--ink-2)}
.small{font-size:var(--step--1);color:var(--ink-2)}
.nowrap{white-space:nowrap}

/* ---------- Шапка ---------- */
.site-header{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:60;
  background:rgba(251,249,244,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.header-in{display:flex;align-items:center;gap:20px;padding-block:14px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.logo img{width:46px;height:46px;flex:0 0 auto}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo b{font-family:var(--display);font-size:23px;letter-spacing:.06em}
.logo span{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.nav{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav a{
  text-decoration:none;font-size:15px;font-weight:500;padding-block:6px;
  border-bottom:2px solid transparent;
}
.nav a:hover{border-bottom-color:var(--wheat)}
.nav a[aria-current="page"]{border-bottom-color:var(--ink)}
.header-tel{font-weight:700;text-decoration:none;white-space:nowrap;font-size:15px}
.burger{
  display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:2px;width:44px;height:40px;cursor:pointer;align-items:center;justify-content:center;
}
.burger span{display:block;width:20px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
@media (max-width:620px){
  .header-in{gap:10px}
  .logo img{width:38px;height:38px}
  .logo b{font-size:20px}
  .logo-txt span{display:none}
  .header-tel{display:none}
}
@media (max-width:980px){
  .burger{display:flex}
  .nav{
    position:fixed;inset:calc(env(safe-area-inset-top,0px) + 69px) 0 auto 0;
    flex-direction:column;align-items:stretch;gap:0;background:var(--paper);
    border-bottom:1px solid var(--line);padding:8px var(--gut) 20px;margin:0;
    box-shadow:var(--shadow);
  }
  .nav[hidden]{display:none}
  .nav a{padding-block:13px;border-bottom:1px solid var(--line-soft)}
  .nav a[aria-current="page"]{color:var(--wheat-deep)}
  .header-tel{margin-left:auto}
}

/* ---------- Герой ---------- */
.hero{position:relative;overflow:hidden;background:var(--sky)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-in{position:relative;padding-block:clamp(48px,7vw,104px) clamp(180px,26vw,300px)}
.hero h1{max-width:13ch}
.hero h1 em{font-style:normal;color:var(--wheat-deep)}
.hero-lede{margin-top:22px;max-width:46ch;font-size:var(--step-1);line-height:1.5}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* Внутренние страницы: компактная шапка раздела */
.page-hero{background:var(--field);color:var(--paper);position:relative;overflow:hidden}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:8px;
  background:repeating-linear-gradient(90deg,var(--wheat) 0 14px,transparent 14px 28px);
  opacity:.55;
}
.page-hero .wrap{padding-block:clamp(30px,5vw,64px) clamp(34px,5vw,64px)}
.page-hero h1{max-width:18ch}
.page-hero .lede{color:#E6E1D4}
.page-hero .eyebrow{color:var(--wheat)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:var(--step--1);margin-bottom:16px;color:#C9C3B4}
.crumbs a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.crumbs span{opacity:.6}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;font:600 15px/1 var(--body);text-decoration:none;
  border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);
  cursor:pointer;transition:transform .12s ease,background .18s ease,color .18s ease;
}
.btn:hover{transform:translateY(-1px);background:#38291a}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn--wheat{background:var(--wheat);border-color:var(--wheat);color:var(--ink)}
.btn--wheat:hover{background:#c8930f;border-color:#c8930f}
.btn--light{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.btn--light:hover{background:var(--wheat);border-color:var(--wheat)}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ---------- Секции ---------- */
.sec{padding-block:clamp(48px,7vw,96px)}
.sec--tight{padding-block:clamp(34px,4vw,56px)}
.sec--paper2{background:var(--paper-2)}
.sec--dark{background:var(--field);color:var(--paper)}
.sec--dark .lede,.sec--dark .muted,.sec--dark .small{color:#CFC9BA}
.sec--dark .eyebrow{color:var(--wheat)}
.sec--wheat{background:var(--wheat-soft)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;margin-bottom:clamp(26px,3vw,44px);max-width:70ch}
.sec-head--row{
  grid-template-columns:minmax(0,1fr) auto;align-items:end;max-width:none;
  column-gap:24px;
}
@media (max-width:760px){.sec-head--row{grid-template-columns:minmax(0,1fr)}}

/* ---------- Карточки каталога ---------- */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.cards--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards--4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.cards,.cards--4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.cards,.cards--2,.cards--4{grid-template-columns:minmax(0,1fr)}}

.card{
  display:flex;flex-direction:column;background:var(--paper);
  border:1px solid var(--line);text-decoration:none;min-width:0;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.card:hover{border-color:var(--wheat);transform:translateY(-3px);box-shadow:var(--shadow)}
.card-media{
  aspect-ratio:4/3;background:#fff;display:grid;place-items:center;
  overflow:hidden;border-bottom:1px solid var(--line-soft);
}
.card-media img{width:100%;height:100%;object-fit:contain;padding:12px}
.card-media--cover img{object-fit:cover;padding:0}
.card-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-cat{font-size:var(--step--1);letter-spacing:.12em;text-transform:uppercase;color:var(--wheat-deep)}
.card h3{font-size:var(--step-2)}
.card-desc{color:var(--ink-2);font-size:15px}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding-top:12px;border-top:1px solid var(--line-soft);font-size:14px;
}
.card-foot b{font-weight:600}
.card-foot .go{color:var(--wheat-deep);font-weight:600}

/* Ряды каталога (список моделей) */
.rows{border-top:1px solid var(--line)}
.row{
  display:grid;grid-template-columns:minmax(0,3fr) minmax(0,4fr) auto;
  gap:clamp(14px,2vw,32px);align-items:center;
  padding-block:22px;border-bottom:1px solid var(--line);
}
.row-model{font-family:var(--display);font-size:var(--step-2);line-height:1}
.row-model small{display:block;font-family:var(--body);font-size:13px;color:var(--ink-2);margin-top:6px;letter-spacing:.06em;text-transform:uppercase}
@media (max-width:760px){
  .row{grid-template-columns:minmax(0,1fr);gap:10px}
  .row .btn{justify-self:start}
}

/* ---------- Таблица характеристик ---------- */
.spec-wrap{overflow-x:auto}
.spec{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.spec caption{text-align:left;font-size:var(--step--1);color:var(--ink-2);padding-bottom:10px}
.spec th,.spec td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec th{font-weight:600;width:52%;background:transparent}
.spec td{font-weight:600}
.spec tbody tr:hover{background:var(--paper-2)}
.spec--compare th{width:auto}
.spec--compare thead th{
  font-size:var(--step--1);letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);font-weight:600;border-bottom:1.5px solid var(--ink);
}

/* ---------- Цифры и факты ---------- */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(18px,2vw,32px)}
@media (max-width:860px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.facts{grid-template-columns:minmax(0,1fr)}}
.fact b{display:block;font-family:var(--display);font-size:var(--step-3);line-height:1}
.fact span{display:block;margin-top:10px;font-size:15px;color:var(--ink-2)}
.sec--dark .fact span{color:#CFC9BA}

/* ---------- Шаги / сезоны ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.steps{grid-template-columns:minmax(0,1fr)}}
.step{background:var(--paper);padding:22px;display:flex;flex-direction:column;gap:8px}
.sec--dark .step{background:var(--field-2)}
.step-n{font-family:var(--display);font-size:var(--step-2);color:var(--wheat-deep)}
.sec--dark .step-n{color:var(--wheat)}

.seasons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.18)}
@media (max-width:760px){.seasons{grid-template-columns:minmax(0,1fr)}}
.season{background:var(--field);padding:24px;display:flex;flex-direction:column;gap:12px}
.season h3{font-size:var(--step-1);color:var(--paper)}
.season ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;color:#CFC9BA;font-size:15px}
.season .when{font-size:var(--step--1);letter-spacing:.14em;text-transform:uppercase;color:var(--wheat)}

/* ---------- Галерея ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(10px,1.4vw,18px)}
@media (max-width:860px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.gallery{grid-template-columns:minmax(0,1fr)}}
.gal{
  margin:0;border:1px solid var(--line);background:var(--paper);
  cursor:zoom-in;padding:0;font:inherit;text-align:left;width:100%;
}
.gal img{aspect-ratio:4/3;object-fit:cover;width:100%}
.gal figcaption{padding:10px 14px;font-size:14px;color:var(--ink-2)}
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(20,16,10,.92);
  display:grid;place-items:center;padding:clamp(16px,4vw,48px);
}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%;max-height:78vh;object-fit:contain}
.lightbox figcaption{color:#E6E1D4;text-align:center;margin-top:14px;font-size:15px}
.lightbox .close{
  position:absolute;top:calc(env(safe-area-inset-top,0px) + 16px);right:16px;
  background:none;border:1px solid rgba(255,255,255,.4);color:#fff;
  width:44px;height:44px;font-size:22px;cursor:pointer;line-height:1;
}

/* ---------- Медиа-блок (фото + текст) ---------- */
.media-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:center}
.media-split--wide{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
@media (max-width:860px){.media-split,.media-split--wide{grid-template-columns:minmax(0,1fr)}}
.media-frame{border:1px solid var(--line);background:var(--paper-2);padding:clamp(12px,2vw,24px)}
.media-frame img{width:100%;object-fit:contain}

/* ---------- Признаки / список плюсов ---------- */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px}
.ticks li::before{
  content:"";position:absolute;left:0;top:.55em;width:16px;height:2px;background:var(--wheat);
}

/* ---------- Полоса призыва ---------- */
.cta-band{background:var(--wheat-soft);border-block:1px solid var(--line)}
.cta-band .wrap{
  padding-block:clamp(28px,4vw,52px);display:flex;flex-wrap:wrap;gap:20px;
  align-items:center;justify-content:space-between;
}
.cta-band h2{font-size:var(--step-2);max-width:22ch}

/* ---------- Форма ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media (max-width:620px){.form-grid{grid-template-columns:minmax(0,1fr)}}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field--full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600}
.field input,.field select,.field textarea{
  font:500 16px var(--body);color:var(--ink);background:var(--paper);
  border:1.5px solid var(--line);padding:13px 14px;width:100%;border-radius:0;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sky-deep);outline:none}
.field textarea{min-height:110px;resize:vertical}
.field .err{font-size:13px;color:#B3261E;min-height:0}
.field.is-bad input,.field.is-bad select{border-color:#B3261E}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.form-msg{
  grid-column:1/-1;border:1.5px solid var(--field);background:#EAF0E2;
  padding:16px 18px;font-weight:600;
}
.form-msg[hidden]{display:none}

/* ---------- Контакты ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
@media (max-width:860px){.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.contact-grid{grid-template-columns:minmax(0,1fr)}}
.contact-cell{background:var(--paper);padding:22px;display:flex;flex-direction:column;gap:8px;min-width:0}
.contact-cell a{font-weight:600}
.contact-cell .k{font-size:var(--step--1);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}

/* ---------- Сертификаты ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2vw,24px)}
@media (max-width:980px){.cert-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.cert-grid{grid-template-columns:minmax(0,1fr)}}
.cert{border:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column}
.cert img{width:100%;border-bottom:1px solid var(--line-soft)}
.cert-body{padding:16px;display:flex;flex-direction:column;gap:6px;font-size:14px}
.cert-body b{font-size:16px}
.badge{
  display:inline-block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  background:var(--wheat-soft);border:1px solid var(--wheat);padding:4px 10px;color:var(--wheat-deep);
  font-weight:600;
}

/* ---------- Подвал ---------- */
.site-footer{background:var(--field);color:#D9D4C6;padding-block:clamp(40px,5vw,64px) 28px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
@media (max-width:860px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.footer-grid{grid-template-columns:minmax(0,1fr)}}
.site-footer h4{color:var(--paper);font-size:var(--step-1);margin-bottom:12px}
.site-footer .small,.site-footer .muted,.site-footer p{color:#B9B3A4}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--wheat)}
.footer-links{display:flex;flex-direction:column;gap:9px;font-size:15px}
.footer-bottom{
  margin-top:clamp(28px,4vw,48px);padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#A8A294;
}
.footer-logo{font-family:var(--display);font-size:26px;color:var(--paper);letter-spacing:.06em}

/* Нижняя панель на телефоне */
.mobile-bar{display:none}
@media (max-width:760px){
  .mobile-bar{
    display:grid;grid-template-columns:1fr 1fr;gap:1px;position:fixed;
    left:0;right:0;bottom:0;z-index:70;background:var(--line);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  .mobile-bar a{
    background:var(--ink);color:var(--paper);text-decoration:none;text-align:center;
    padding:15px 8px;font-weight:600;font-size:15px;
  }
  .mobile-bar a.wa{background:var(--wheat);color:var(--ink)}
  body{padding-bottom:58px}
}
