:root{
  --ink:#0d1a2a; --ink-2:#152538; --ink-3:#223650;
  --snow:#f2f5f8; --paper:#fff; --line:#e2e4e6;
  --text:#14181d; --muted:#626b75; --muted-light:#a7b4c2;
  --accent:#1f6fd6; --accent-d:#1759b0; --ice:#8fc7e6; --ok:#2f9e5b;
  --r:14px; --wrap:1180px;
  --f-head:'Oswald', 'Arial Narrow', sans-serif;
  --f-body:'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);color:var(--text);background:var(--paper);line-height:1.55;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap--narrow{max-width:820px}
.center{text-align:center;margin-top:36px}

/* ---------- Типографика ---------- */
h1,h2,h3{font-family:var(--f-head);font-weight:600;text-transform:uppercase;letter-spacing:.01em;line-height:1.05}
h1{font-size:clamp(42px,7vw,84px);font-weight:700}
h2{font-size:clamp(30px,4.4vw,50px);margin-bottom:16px}
h3{font-size:22px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.eyebrow--dark{color:var(--accent-d)}
.lead{font-size:clamp(17px,1.6vw,19px);color:#c9d0d6;max-width:520px;margin:20px 0 22px}
.section__lead{font-size:18px;color:var(--muted);max-width:680px;margin-bottom:36px}

/* ---------- Кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;font-size:16px;text-transform:uppercase;letter-spacing:.04em;padding:16px 30px;border-radius:999px;border:0;cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s;box-shadow:0 10px 24px -10px rgba(31,111,214,.7);font-family:var(--f-body)}
.btn:hover{background:var(--accent-d);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--sm{padding:10px 20px;font-size:14px}
.btn--xl{padding:20px 38px;font-size:18px}
.btn--block{width:100%}
.btn--xl{animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 10px 24px -10px rgba(31,111,214,.7),0 0 0 0 rgba(31,111,214,.45)}60%{box-shadow:0 10px 24px -10px rgba(31,111,214,.7),0 0 0 14px rgba(31,111,214,0)}}

/* ---------- Полоса акции + шапка ---------- */
.promo-bar{background:var(--accent);color:#fff;font-size:14px;font-weight:700;display:flex;justify-content:center;gap:14px;flex-wrap:wrap;padding:8px 16px;text-align:center}
.promo-bar b{font-variant-numeric:tabular-nums}
.header{position:sticky;top:0;z-index:50;background:rgba(15,18,22,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.header__row{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-family:var(--f-head);font-weight:700;font-size:22px;letter-spacing:.12em}
.nav{display:flex;gap:28px}
.nav a{color:#cfd5da;text-decoration:none;font-size:14px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.nav a:hover{color:#fff}

/* ---------- HERO ---------- */
.hero{position:relative;background:linear-gradient(180deg,#0f1216 0%,#1b222b 55%,#232b35 100%);color:#fff;overflow:hidden;padding:56px 0 80px}
.hero__bg{position:absolute;inset:auto 0 0 0;height:60%;pointer-events:none}
.hero__bg svg{width:100%;height:100%}
.snow{position:absolute;inset:-100% 0 0 0;background-image:radial-gradient(2px 2px at 20% 30%,#fff8,transparent),radial-gradient(1.5px 1.5px at 60% 70%,#fff6,transparent),radial-gradient(2px 2px at 80% 20%,#fff7,transparent),radial-gradient(1px 1px at 40% 50%,#fff9,transparent),radial-gradient(1.5px 1.5px at 90% 80%,#fff5,transparent);background-size:300px 300px;animation:snow 18s linear infinite;opacity:.8}
@keyframes snow{to{transform:translateY(50%)}}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.ticks{list-style:none;display:grid;gap:10px;margin-bottom:28px}
.ticks li{position:relative;padding-left:32px;font-weight:600;color:#e7ebee}
.ticks li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/13px no-repeat}

.offer{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:24px;max-width:500px;backdrop-filter:blur(4px)}
.offer__prices{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.offer__note{color:var(--muted-light);font-size:14px;margin:4px 0 16px}
.offer__small{color:var(--muted-light);font-size:13px;margin-top:12px;text-align:center}
.offer .btn{width:100%}
.badge{background:var(--accent);color:#fff;font-weight:800;border-radius:8px;padding:6px 10px;font-size:18px}
.price-old{text-decoration:line-through;color:var(--muted-light);font-size:20px;font-weight:600}
.price-new{font-family:var(--f-head);font-size:48px;font-weight:700;color:#fff;line-height:1}
.price-new small{font-size:24px}
.price-new--dark{color:var(--text)}

.timer{display:flex;align-items:center;gap:8px;margin-bottom:18px}
.timer div{background:#0b0e11;border:1px solid rgba(255,255,255,.1);border-radius:10px;min-width:70px;padding:8px 6px 6px;text-align:center}
.timer b{display:block;font-family:var(--f-head);font-size:32px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums;color:#fff}
.timer span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-light)}
.timer i{font-style:normal;font-size:28px;font-weight:700;color:var(--accent)}

/* ---------- Заготовки изображений ---------- */
.ph{position:relative;border-radius:24px;overflow:hidden;background:radial-gradient(120% 90% at 50% 20%,#e9eef1 0%,#c9d3da 60%,#aebbc5 100%)}
.ph > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.ph--hero{aspect-ratio:4/5;box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.ph--square{aspect-ratio:1/1}
.ph--thumb{aspect-ratio:1/1;border-radius:14px;background:linear-gradient(135deg,#dfe5e9,#c3cdd5)}
.ph--avatar{width:44px;height:44px;border-radius:50%;flex:none;background:#d7dde2}
.ph__set{position:absolute;inset:8% 10%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0}
.ph__set--row{flex-direction:row;gap:4%}
.ph__top{width:74%;height:48%;filter:drop-shadow(0 18px 20px rgba(0,0,0,.25))}
.ph__bottom{width:58%;height:52%;margin-top:-4%;filter:drop-shadow(0 18px 20px rgba(0,0,0,.25))}
.ph__set--row .ph__top{width:52%;height:60%}
.ph__set--row .ph__bottom{width:40%;height:78%;margin:0}
.temp-chip{position:absolute;z-index:3;right:18px;top:18px;background:var(--ink);color:#fff;border-radius:14px;padding:10px 14px;font-family:var(--f-head);font-size:28px;font-weight:600;line-height:1;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.temp-chip span{display:block;font-size:12px;font-family:var(--f-body);color:var(--ice);font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}

/* ---------- Полоса доверия ---------- */
.trust{background:var(--ink);color:#fff;border-top:1px solid rgba(255,255,255,.06)}
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:26px;padding-bottom:26px}
.trust__grid > div{display:flex;gap:14px;align-items:flex-start}
.trust svg{width:34px;height:34px;flex:none;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.trust p{font-size:14px;color:var(--muted-light);line-height:1.35}
.trust b{display:block;color:#fff;font-size:15px;margin-bottom:2px}

/* ---------- Секции ---------- */
.section{padding:96px 0}
.section--snow{background:var(--snow)}
.section--dark{background:var(--ink);color:#fff}
.section--dark h2{color:#fff}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare__col{border-radius:var(--r);padding:30px}
.compare__col h3{font-size:22px;margin-bottom:18px}
.compare__col ul{list-style:none;display:grid;gap:12px}
.compare__col li{padding-left:30px;position:relative;font-weight:500}
.compare__col--bad{background:var(--snow);color:var(--muted)}
.compare__col--bad h3{color:var(--text)}
.compare__col--bad li::before{content:"✕";position:absolute;left:0;color:#c0392b;font-weight:800}
.compare__col--good{background:var(--ink);color:#e7ebee}
.compare__col--good h3{color:#fff}
.compare__col--good li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}

.tech{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.layers{list-style:none;display:grid;gap:22px;margin-top:28px}
.layers li{display:flex;gap:18px;align-items:flex-start}
.layers span{font-family:var(--f-head);font-size:34px;color:var(--accent);line-height:1;min-width:48px}
.layers b{display:block;font-size:18px;color:#fff;margin-bottom:4px}
.layers div{color:var(--muted-light)}
.tech__visual{background:var(--ink-2);border-radius:24px;padding:24px;border:1px solid rgba(255,255,255,.06)}
.tech__visual svg{width:100%;height:auto}
.t-lbl{font:700 12px var(--f-body);letter-spacing:.14em;fill:var(--muted-light);text-transform:uppercase}
.t-in{font:600 13px var(--f-body);fill:#dfe5ea}
.t-hot{fill:var(--accent)}
.t-ice{fill:var(--ice)}

.uses{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.use{border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;transition:border-color .2s,transform .2s}
.use:hover{border-color:var(--accent);transform:translateY(-3px)}
.use svg{width:40px;height:40px;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:16px}
.use b{display:block;font-size:17px;margin-bottom:4px}
.use p{color:var(--muted);font-size:14px}

.specs{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.spec-list{margin:22px 0 28px}
.spec-list div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.spec-list dt{color:var(--muted);font-weight:600}
.spec-list dd{font-weight:700}
.mini-offer{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:var(--paper);border-radius:var(--r);padding:18px 22px;box-shadow:0 10px 30px -12px rgba(0,0,0,.15)}
.mini-offer > div{display:flex;align-items:baseline;gap:12px}
.mini-offer .price-new{font-size:38px}

.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line)}
.sizes{width:100%;border-collapse:collapse;min-width:480px}
.sizes th,.sizes td{padding:14px 18px;text-align:left}
.sizes thead{background:var(--ink);color:#fff}
.sizes th{font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.sizes tbody tr:nth-child(even){background:var(--snow)}
.sizes td:first-child{font-weight:800}

.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.review{background:var(--paper);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:14px;box-shadow:0 10px 30px -18px rgba(0,0,0,.25)}
.review__stars{color:#f5a623;letter-spacing:.1em}
.review blockquote{flex:1;color:#3a414a}
.review figcaption{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--muted)}
.review figcaption b{display:block;color:var(--text)}

.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px;counter-reset:s}
.steps li{position:relative;padding:26px 22px;border-radius:var(--r);background:var(--snow)}
.steps span{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--ink);color:#fff;font-family:var(--f-head);font-size:20px;margin-bottom:14px}
.steps b{display:block;font-size:17px;margin-bottom:4px}
.steps p{color:var(--muted);font-size:14px}

/* ---------- Форма ---------- */
.order{background:linear-gradient(135deg,#0f1216 0%,#1d252f 100%);color:#fff;padding:96px 0;position:relative;overflow:hidden}
.order::before{content:"";position:absolute;right:-200px;top:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(31,111,214,.18),transparent 70%)}
.order__grid{position:relative;display:grid;grid-template-columns:1fr 440px;gap:56px;align-items:center}
.order h2{color:#fff;margin-bottom:26px}
.order__prices{display:flex;align-items:baseline;gap:16px;margin-top:8px}
.order__prices .price-new{font-size:64px}
.order__save{color:var(--ice);font-weight:700;margin-top:8px}
.form{background:var(--paper);color:var(--text);border-radius:22px;padding:32px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.form h3{font-size:26px;margin-bottom:20px}
.field{display:block;margin-bottom:14px}
.field span{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:6px}
.field input{width:100%;font:600 17px var(--f-body);padding:15px 16px;border:2px solid var(--line);border-radius:12px;background:#fafbfb;color:var(--text);transition:border-color .2s,background .2s;outline:none}
.field input:focus{border-color:var(--ink);background:#fff}
.field__err{display:none;font-style:normal;color:#c0392b;font-size:13px;font-weight:600;margin-top:5px}
.field.is-invalid input{border-color:#c0392b;background:#fff6f5}
.field.is-invalid .field__err{display:block}
.form .btn{margin-top:8px}
.form .btn[disabled]{opacity:.7;pointer-events:none;animation:none}
.form__note{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center;line-height:1.45}
.form__alert{background:#fff1ee;color:#b33a1c;border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600;margin-bottom:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* ---------- FAQ ---------- */
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:28px;font-weight:400;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 20px;color:var(--muted)}

/* ---------- Футер ---------- */
.footer{background:var(--ink);color:var(--muted-light);padding:40px 0 110px;font-size:14px}
.footer__row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer p{margin-top:10px}
.footer__links{display:flex;flex-direction:column;gap:8px;text-align:right}

/* ---------- Липкая кнопка (мобильные) ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(15,18,22,.96);backdrop-filter:blur(8px);color:#fff;transform:translateY(110%);transition:transform .3s}
.sticky-cta.is-visible{transform:none}
.sticky-cta .price-old{font-size:14px}
.sticky-cta b{font-size:20px;font-family:var(--f-head)}
.sticky-cta small{display:block;font-size:12px;color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- Адаптив ---------- */
@media (max-width:1024px){
  .nav{display:none}
  .uses,.steps{grid-template-columns:repeat(2,1fr)}
  .trust__grid{grid-template-columns:repeat(2,1fr)}
  .order__grid{grid-template-columns:1fr 400px;gap:36px}
}
@media (max-width:860px){
  .hero{padding:32px 0 56px}
  .hero__grid,.tech,.specs,.order__grid{grid-template-columns:1fr;gap:32px}
  .hero__media{order:-1}
  .ph--hero{aspect-ratio:5/4;max-height:420px}
  .ph--hero .ph__set{flex-direction:row;gap:4%}
  .ph--hero .ph__top{width:50%;height:62%}
  .ph--hero .ph__bottom{width:36%;height:80%;margin:0}
  .compare,.reviews{grid-template-columns:1fr}
  .section,.order{padding:64px 0}
  .offer{max-width:none}
  .sticky-cta{display:flex}
  .order__info{text-align:center}
  .order__info .timer,.order__prices{justify-content:center}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .promo-bar{font-size:13px;gap:6px}
  .uses,.steps,.trust__grid{grid-template-columns:1fr}
  .timer div{min-width:0;flex:1}
  .timer b{font-size:28px}
  .price-new{font-size:42px}
  .order__prices .price-new{font-size:52px}
  .spec-list div{grid-template-columns:1fr;gap:2px}
  .form{padding:24px 18px}
  .footer__links{text-align:left}
  .btn--xl{padding:18px 20px;font-size:17px}
}
@media (prefers-reduced-motion:reduce){
  .snow,.btn--xl{animation:none}
  html{scroll-behavior:auto}
}

/* ===== Светлая тема (белый / тёмно-синий / синий акцент) ===== */
.promo-bar{background:var(--ink)}
.promo-bar b{color:#8fc0ff}
.header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.header .logo{color:var(--ink)}
.nav a{color:#3a4757}
.nav a:hover{color:var(--accent)}

.hero{background:linear-gradient(180deg,#ffffff 0%,#eef3f8 55%,#dde6ef 100%);color:var(--text)}
.snow{display:none}
.hero .eyebrow{color:var(--accent)}
.lead{color:#4a5766}
.ticks li{color:var(--text)}
.offer{background:#fff;border:1px solid var(--line);box-shadow:0 24px 50px -24px rgba(13,26,42,.35);backdrop-filter:none}
.offer .price-new{color:var(--ink)}
.offer .price-old,.offer__note,.offer__small{color:var(--muted)}
.badge{background:#d62d20}
.timer div{background:var(--ink);border-color:var(--ink)}
.timer span{color:#9fb3c8}
.ph--hero{box-shadow:0 40px 70px -30px rgba(13,26,42,.45)}
.ph{background:radial-gradient(120% 90% at 50% 20%,#f4f7fa 0%,#dce5ee 60%,#c6d3e0 100%)}

.order{background:linear-gradient(135deg,#0d1a2a 0%,#16304d 100%)}
.order__save{color:#8fc0ff}
.timer--light div{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15)}
.sticky-cta small{color:#8fc0ff}
.sticky-cta{background:rgba(13,26,42,.97)}
.trust svg{stroke:#6fa8f0}
.layers span{color:#6fa8f0}
.t-hot{fill:#f08a4b}
.section--dark .eyebrow,.order .eyebrow{color:#6fa8f0}

/* ===== Преимущества ===== */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.benefit{background:#fff;border-radius:var(--r);padding:18px 18px 22px;box-shadow:0 10px 30px -18px rgba(13,26,42,.3)}
.ph--benefit{aspect-ratio:4/3;border-radius:10px;margin-bottom:16px;background:linear-gradient(135deg,#e8eef4,#d3dde7)}
.ph--benefit > img{object-fit:cover}
.benefit b{display:block;font-size:17px;margin-bottom:6px}
.benefit p{color:var(--muted);font-size:14.5px}

/* ===== Каталог ===== */
.catalog{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.model{border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;background:#fff}
.ph--model{aspect-ratio:1/1;border-radius:0}
.ph--model > img{object-fit:contain;background:#fff}
.ph--model .ph__set{inset:14% 14%}
.model__body{padding:22px 24px 26px}
.model__body h3{font-size:28px;margin-bottom:6px}
.model__body p{color:var(--muted);margin-bottom:14px}
.model__row{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}
.model__row .price-new{font-size:38px}

/* ===== Таблицы размеров: вкладки ===== */
.tabs{display:inline-flex;background:var(--snow);border-radius:999px;padding:4px;margin-bottom:16px}
.tab{border:0;background:none;font:700 15px var(--f-body);padding:10px 22px;border-radius:999px;cursor:pointer;color:var(--muted)}
.tab.is-active{background:var(--ink);color:#fff}
.sizes-note{color:var(--muted);font-size:13px;margin-top:10px}
.table-wrap[hidden]{display:none}

/* ===== Выбор модели в форме ===== */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--snow);border-radius:12px;padding:4px;margin-bottom:14px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:11px 8px;border-radius:9px;font-weight:700;color:var(--muted);cursor:pointer;transition:background .15s,color .15s}
.seg input:checked + span{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(13,26,42,.12)}
.seg input:focus-visible + span{outline:2px solid var(--accent)}

@media (max-width:860px){
  .benefits{grid-template-columns:1fr 1fr}
  .catalog{grid-template-columns:1fr}
}
@media (max-width:520px){
  .benefits{grid-template-columns:1fr}
  .tab{padding:9px 16px}
}

/* Фото в hero показываем целиком, без обрезки */
.ph--hero > img{object-fit:contain;background:#fff}
@media (max-width:860px){
  .ph--hero{aspect-ratio:4/5;max-height:none}
  .temp-chip{top:12px;right:12px;font-size:22px;padding:8px 11px}
}
.review blockquote{font-size:15px;line-height:1.6}
.review blockquote::before{content:"“";display:block;font-family:var(--f-head);font-size:48px;line-height:.8;color:var(--accent);margin-bottom:6px}
.ph--avatar > img{object-fit:cover}