/* EnerGo — світлий, теплий дизайн. Mobile-first. Ідея: тепле світло лампи. */
@font-face{font-family:"Onest";src:url(../fonts/onest-cyrillic-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";src:url(../fonts/onest-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+20B4,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --white:#FFFFFF;
  --paper:#F6F7F9;
  --warm:#FFF6E0;       /* тепле світло */
  --sun:#FFC83D;        /* жовтий промінь */
  --orange:#FF6A13;     /* помаранчевий корпус павербанка */
  --orange-d:#E2560A;
  --ink:#1A1E26;
  --muted:#5B6271;
  --line:#E4E7EC;
  --ok:#1D8A4E;
  --err:#D0312D;
  --r-xl:28px; --r-lg:22px; --r:16px; --r-sm:12px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --font:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:68px}
body{margin:0;font:400 16px/1.55 var(--font);color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit;color:inherit}
h1,h2,h3{margin:0;line-height:1.1;letter-spacing:-.02em;text-wrap:balance}
h2{font-size:clamp(26px,5.6vw,40px);font-weight:750;max-width:22ch}
h3{font-size:20px;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.wrap-narrow{max-width:760px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:-999px;top:8px;z-index:100;background:var(--orange);color:#fff;padding:10px 14px;border-radius:8px}
.skip-link:focus{left:8px}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- кнопки ---------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:0;border-radius:999px;background:var(--orange);color:#fff;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer;transition:background .15s,transform .1s,box-shadow .15s;-webkit-tap-highlight-color:transparent;box-shadow:0 10px 24px -10px rgba(226,86,10,.7)}
.btn:hover{background:var(--orange-d)}
.btn:active{transform:scale(.98)}
.btn-sm{min-height:40px;padding:0 18px;font-size:15px;box-shadow:none}
.btn-xl{min-height:60px;font-size:18px;padding:0 30px}
.btn-block{width:100%}
.btn[disabled]{opacity:.75;cursor:progress}

/* ---------- шапка ---------- */
.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid rgba(0,0,0,.05)}
.top-row{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{display:flex;align-items:center;gap:6px;color:var(--ink);text-decoration:none;font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo svg{fill:var(--orange);stroke:none}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:14px 0 40px;
  background:radial-gradient(70% 55% at 50% 22%,#FFE39A 0%,rgba(255,227,154,0) 70%),linear-gradient(180deg,var(--warm) 0%,var(--white) 100%)}
.hero-grid{display:grid;gap:22px}
.hero-grid>.hero-photo{max-width:560px}
.hero-photo{position:relative;margin:0;isolation:isolate}
.hero-photo img{border-radius:var(--r-lg);width:100%;aspect-ratio:3/2;object-fit:cover;object-position:50% 60%;position:relative;z-index:1;box-shadow:0 30px 60px -28px rgba(120,60,0,.45)}
.glow{position:absolute;inset:-14%;z-index:0;background:radial-gradient(closest-side,rgba(255,200,61,.75),rgba(255,140,40,.25) 55%,transparent 75%);filter:blur(10px);animation:lights-on 1.6s ease-out .25s both}
@keyframes lights-on{0%{opacity:0;transform:scale(.85)}35%{opacity:.4}45%{opacity:.15}100%{opacity:1;transform:scale(1)}}
.hero h1{font-size:clamp(31px,8.2vw,56px);font-weight:800;letter-spacing:-.03em;max-width:17ch}
.lead{margin-top:12px;font-size:17px;color:var(--muted);max-width:44ch}
.kit-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:8px}
.kit-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.kit-list svg{flex:0 0 22px;width:22px;height:22px;color:var(--orange)}
.buy{margin-top:18px;display:grid;gap:12px}
.price{display:flex;align-items:baseline;gap:10px}
.price-num{font-size:46px;font-weight:800;letter-spacing:-.03em;color:var(--orange-d);font-variant-numeric:tabular-nums}
.price-cap{color:var(--muted);font-size:15px}
.assure{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px;font-size:14px}
.assure li{display:flex;gap:8px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:999px;padding:7px 12px}
.assure svg{width:18px;height:18px;flex:0 0 18px;color:var(--orange)}

/* ---------- секції ---------- */
.sec{padding:56px 0}
.sec-tint{background:var(--paper)}
.sub{color:var(--muted);margin-top:8px}
.sec h2+.duo,.sec h2+.uses,.sec h2+.reviews,.sec h2+.steps{margin-top:28px}
.sub+.shots{margin-top:24px}

.duo{display:grid;gap:18px}
.item{background:var(--warm);border-radius:var(--r-lg);overflow:hidden}
.item img{aspect-ratio:4/3;object-fit:cover;width:100%}
.item-body{padding:20px}
.item-body p{margin-top:8px;color:var(--muted)}
.ticks{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px}
.ticks li{position:relative;padding-left:26px}
.ticks li::before{content:"";position:absolute;left:2px;top:.45em;width:12px;height:7px;border-left:2.5px solid var(--orange);border-bottom:2.5px solid var(--orange);transform:rotate(-45deg)}

.uses{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.use{padding:18px 16px;border-radius:var(--r);background:var(--white);border:1px solid var(--line)}
.use svg{width:44px;height:44px;padding:9px;border-radius:50%;background:var(--warm);color:var(--orange-d)}
.use h3{font-size:16px;margin-top:12px}
.use p{font-size:14px;color:var(--muted);margin-top:4px}

.shots{display:grid;grid-auto-flow:column;grid-auto-columns:72%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;margin-right:-16px;padding-right:16px;scrollbar-width:none}
.shots::-webkit-scrollbar{display:none}
.shot{scroll-snap-align:start;border:0;padding:0;background:none;text-align:left;cursor:zoom-in}
.shot img{border-radius:var(--r);aspect-ratio:1/1;object-fit:cover;width:100%}
.shot span{display:block;font-size:14px;color:var(--muted);margin-top:8px}

.lightbox{border:0;padding:0;background:transparent;max-width:min(92vw,720px);width:100%}
.lightbox::backdrop{background:rgba(20,22,28,.88)}
.lightbox img{border-radius:var(--r);width:100%}
.lightbox p{color:#fff;text-align:center;margin-top:10px}
.lb-close{position:absolute;top:8px;right:8px;width:44px;height:44px;border-radius:50%;border:0;background:rgba(0,0,0,.55);color:#fff;font-size:18px;cursor:pointer;z-index:2}

.specs-grid{display:grid;gap:24px}
.spec-tables{display:grid;gap:18px}
.spec{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--r);overflow:hidden}
.spec caption{text-align:left;font-weight:700;font-size:18px;padding:0 0 8px}
.spec th,.spec td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:15px}
.spec th{font-weight:500;color:var(--muted);width:44%}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}

.reviews{display:grid;gap:14px}
.review{margin:0;padding:20px;border-radius:var(--r);background:var(--white);border:1px solid var(--line)}
.stars{color:#F5A100;letter-spacing:2px;font-size:18px}
.star-off{color:var(--line)}
.review blockquote{margin:10px 0 0;font-size:16px}
.review figcaption{margin-top:12px;font-weight:700}

.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:40px 1fr;column-gap:14px}
.steps li::before{content:counter(s);grid-row:span 2;width:40px;height:40px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:700}
.steps b{font-size:17px;padding-top:7px}
.steps span{color:var(--muted)}
.fine{margin-top:22px;color:var(--muted);font-size:14px}

details{border-bottom:1px solid var(--line)}
details:first-of-type{margin-top:24px;border-top:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:18px 36px 18px 0;font-weight:650;font-size:17px;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:6px;top:24px;width:10px;height:10px;border-right:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(45deg);transition:transform .2s}
details[open] summary::after{transform:rotate(-135deg);top:28px}
details p{padding:0 0 18px;color:var(--muted)}

/* ---------- ЗАМОВЛЕННЯ: промені світла + яскрава картка ---------- */
.order{position:relative;overflow:hidden;padding:56px 0 calc(72px + var(--safe-b));
  background:linear-gradient(165deg,#FFC83D 0%,#FF9A2E 45%,#FF6A13 100%)}
.rays{position:absolute;left:50%;top:-40%;width:200vmax;height:200vmax;transform:translateX(-50%);pointer-events:none;
  background:repeating-conic-gradient(from 0deg at 50% 50%,rgba(255,255,255,.16) 0deg 6deg,rgba(255,255,255,0) 6deg 18deg);
  -webkit-mask:radial-gradient(closest-side,#000 0%,transparent 70%);mask:radial-gradient(closest-side,#000 0%,transparent 70%)}
.order .wrap{position:relative}
.order-card{max-width:520px;margin:0 auto;background:var(--white);border-radius:var(--r-xl);padding:22px 18px 20px;box-shadow:0 40px 80px -30px rgba(120,40,0,.55),0 0 0 6px rgba(255,255,255,.35)}
.oc-head{display:grid;grid-template-columns:88px 1fr;gap:14px;align-items:center}
.oc-thumb{width:88px;height:88px;border-radius:18px;overflow:hidden;background:var(--warm)}
.oc-thumb img{width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.oc-head h2{font-size:22px;line-height:1.15;max-width:none}
.oc-price{display:flex;align-items:baseline;gap:8px;margin-top:6px;flex-wrap:wrap}
.oc-price b{font-size:34px;font-weight:800;letter-spacing:-.03em;color:var(--orange-d)}
.oc-price span{color:var(--muted);font-size:14px}
.oc-get{list-style:none;margin:16px 0 0;padding:14px 16px;background:var(--warm);border-radius:var(--r);display:grid;gap:8px;font-size:15px}
.oc-get li{position:relative;padding-left:26px}
.oc-get li::before{content:"";position:absolute;left:3px;top:.42em;width:12px;height:7px;border-left:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg)}

.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.f{margin-top:16px}
.f label{display:block;font-weight:650;font-size:15px;margin-bottom:6px}
.ctl{display:flex;align-items:center;height:60px;border:2px solid var(--line);border-radius:var(--r);background:var(--paper);transition:border-color .15s,box-shadow .15s,background .15s}
.ctl svg{flex:0 0 22px;width:22px;height:22px;margin-left:16px;color:var(--muted)}
.ctl .pre{padding-left:10px;font-weight:700;font-size:18px}
.ctl input{flex:1;min-width:0;height:100%;border:0;background:transparent;font-size:18px;padding:0 14px 0 10px;border-radius:var(--r)}
.ctl .pre+input{padding-left:6px}
.ctl input:focus{outline:none}
.ctl:focus-within{border-color:var(--orange);background:var(--white);box-shadow:0 0 0 4px rgba(255,106,19,.18)}
.ctl:focus-within svg{color:var(--orange)}
.f.bad .ctl{border-color:var(--err);background:#FFF5F5}
.err{display:block;color:var(--err);font-size:14px;margin-top:6px}
.err:empty{display:none}
.ts-box{margin-top:14px}
.ts-box:empty{display:none}

.btn-go{margin-top:20px;min-height:64px;font-size:19px;background:linear-gradient(180deg,#FF7A26 0%,var(--orange-d) 100%);box-shadow:0 16px 30px -12px rgba(226,86,10,.8)}
.btn-go::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);animation:shine 4.5s ease-in-out 1.5s infinite}
@keyframes shine{0%,70%{left:-60%}100%{left:130%}}
.spin{width:22px;height:22px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.form-msg{margin-top:12px;font-size:15px;color:var(--err)}
.form-msg:empty{display:none}
.oc-after{margin-top:10px;text-align:center;color:var(--muted);font-size:14px}
.oc-trust{list-style:none;margin:16px 0 0;padding:14px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:6px;text-align:center;font-size:13px;font-weight:600}
.oc-trust li{display:grid;justify-items:center;gap:6px}
.oc-trust svg{width:26px;height:26px;color:var(--orange)}
.consent{margin-top:14px;font-size:12px;color:var(--muted);text-align:center}
.done{padding:6px 2px}
.done:focus{outline:none}
.done svg{color:var(--ok);stroke-width:2}
.done h3{font-size:24px;margin-top:12px}
.done p{margin-top:8px;color:var(--muted)}
.next{margin:16px 0 0;padding-left:20px;display:grid;gap:8px}

.foot{background:var(--paper);color:var(--muted);font-size:14px;padding:22px 0 calc(90px + var(--safe-b))}

/* липка кнопка на мобільному */
.sticky-buy{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + var(--safe-b));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .25s}
.sticky-buy.show{transform:none}
.sticky-buy b{font-size:20px;color:var(--orange-d)}
.sticky-buy .btn{flex:0 0 auto;min-width:150px}

/* ---------- планшет/десктоп ---------- */
@media (min-width:720px){
  .wrap{padding:0 28px}
  .uses{grid-template-columns:repeat(4,1fr)}
  .shots{grid-auto-flow:row;grid-template-columns:repeat(3,1fr);overflow:visible;margin-right:0;padding-right:0}
  .reviews{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .steps li{grid-template-columns:1fr;row-gap:10px}
  .steps li::before{grid-row:auto}
  .duo{grid-template-columns:1fr 1fr}
  .buy{grid-template-columns:auto 1fr;align-items:center;gap:24px}
  .order-card{padding:32px}
  .oc-head{grid-template-columns:110px 1fr}
  .oc-thumb{width:110px;height:110px}
  .oc-head h2{font-size:26px}
}
@media (min-width:960px){
  .hero{padding:40px 0 72px}
  .hero-grid{grid-template-columns:1.05fr 1fr;align-items:center;gap:56px}
  .hero-copy{order:-1}
  .hero-photo img{aspect-ratio:552/660;object-position:center}
  .sec{padding:88px 0}
  .specs-grid{grid-template-columns:1fr 1.4fr;align-items:start}
  .order{padding:96px 0}
  .sticky-buy{display:none}
  .foot{padding-bottom:22px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* Підтвердження, якщо форма пішла без JavaScript */
.nojs-ok{display:none;padding:8px 2px}
.nojs-ok:target{display:block}
.nojs-ok h3{font-size:24px;color:var(--ok)}
.nojs-ok p{margin-top:8px;color:var(--muted)}
.order-card:has(#order-ok:target) form,.order-card:has(#order-ok:target) .oc-get{display:none}
.nojs-ok:focus{outline:none}