/* Vidlen — общий стиль страниц-функций (lupa/ozvuchka/ocr/perevod/dostupnost).
   Дизайн-токены и компоненты повторяют главную: тёмная «кристальная вода»,
   бирюза + золотой акцент, стеклянные карточки, кнопки как на index/business. */
:root{
  --void:#05070A; --ink:#0a1014;
  --teal:#2F868D; --teal-bright:#7FD6DD; --teal-deep:#0e3138;
  --gold-1:#F3D98A; --gold-2:#D9A93B;
  --text:#E7ECF2; --muted:#9AA3B0;
  --glass:rgba(255,255,255,.055); --edge:rgba(255,255,255,.14);
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;
  font:400 16.5px/1.65 -apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:clip}
a{color:inherit;text-decoration:none}
::selection{background:rgba(243,217,138,.35);color:#1a1209}

/* фоновое свечение */
.aura{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(60% 50% at 50% -5%,rgba(47,134,141,.30),transparent 60%),
             radial-gradient(45% 40% at 85% 25%,rgba(127,214,221,.10),transparent 60%)}

/* верхнее фото «кристальная вода» (media/widget-water.jpg, Unsplash — коммерческая лицензия) */
.topbg{position:absolute;top:0;left:0;right:0;height:560px;z-index:0;pointer-events:none;
  background:#06090c url(media/widget-water.jpg) center 30%/cover no-repeat}
.topbg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,7,10,.55) 0%,rgba(5,7,10,.55) 45%,rgba(5,7,10,.72) 75%,rgba(5,7,10,.96) 96%,#05070A 100%),
             radial-gradient(70% 55% at 50% -8%,rgba(47,134,141,.22),transparent 62%)}

/* шапка */
header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 22px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  background:rgba(5,7,10,.55);border-bottom:1px solid var(--edge)}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px}
.logo .dot{width:24px;height:24px;border-radius:7px;background:url(icons/icon-128.png) center/cover;
  box-shadow:0 0 12px rgba(127,214,221,.45)}
.fnav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.fnav a{font-size:13px;font-weight:600;color:var(--muted);padding:7px 11px;border-radius:9px;
  transition:color .2s,background .2s;min-height:34px;display:inline-flex;align-items:center}
.fnav a:hover{color:var(--teal-bright);background:rgba(127,214,221,.08)}
.fnav a[aria-current="page"]{color:var(--teal-bright);background:rgba(127,214,221,.12)}
.fnav a:focus-visible{outline:2px solid var(--teal-bright);outline-offset:2px}
.fnav .lang{appearance:none;-webkit-appearance:none;cursor:pointer;font:inherit;font-size:13px;font-weight:600;
  color:var(--text);background:rgba(255,255,255,.05);border:1px solid var(--edge);border-radius:9px;
  padding:7px 10px;min-height:34px}
.fnav .lang option{background:#0a1014;color:var(--text)}
@media(max-width:760px){.fnav a{padding:7px 8px;font-size:12.5px}}

main{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:52px 22px 90px}

/* герой */
.eyebrow{font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--teal-bright);margin-bottom:14px}
.eyebrow,h1,.lead{text-shadow:0 1px 18px rgba(0,0,0,.55)}
h1{font-size:clamp(2rem,5.5vw,3.2rem);letter-spacing:-.02em;line-height:1.08;margin-bottom:16px;max-width:22ch}
h1 .accent{background:linear-gradient(120deg,var(--gold-1),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:#e6edf5;font-size:17.5px;max-width:62ch;margin-bottom:26px}
.lead b{color:#fff}

/* кнопки — как на главной */
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;
  border-radius:12px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;
  transition:transform .15s var(--ease),box-shadow .2s,background .2s,color .2s}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:2px solid var(--teal-bright);outline-offset:3px}
.btn-gold{color:#241a05;background:linear-gradient(120deg,var(--gold-1),var(--gold-2));
  box-shadow:0 4px 22px rgba(217,169,59,.28)}
.btn-gold:hover{box-shadow:0 6px 30px rgba(217,169,59,.42)}
.btn-ghost{color:var(--teal-bright);background:rgba(127,214,221,.10);border-color:rgba(127,214,221,.5)}
.btn-ghost:hover{background:rgba(127,214,221,.18);box-shadow:0 0 18px rgba(127,214,221,.3)}

/* платформы */
.plats{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 8px}
.plat{font-size:12.5px;font-weight:600;color:#cfe9ec;padding:6px 12px;border-radius:999px;
  background:rgba(127,214,221,.08);border:1px solid rgba(127,214,221,.25)}

/* секции */
h2{font-size:clamp(1.3rem,3vw,1.65rem);letter-spacing:-.01em;margin:44px 0 16px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
.card{border-radius:16px;padding:19px 20px;border:1px solid var(--edge);
  background:linear-gradient(180deg,rgba(12,18,24,.66),rgba(12,18,24,.5));
  backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}
.card.full{grid-column:1 / -1}
.card h3{font-size:16px;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.6}
.card p b{color:#d9e2ec}
.ic{width:34px;height:34px;flex:none;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;
  background:radial-gradient(circle at 50% 28%,rgba(127,214,221,.3),rgba(14,49,56,.55));border:1px solid rgba(127,214,221,.22)}

/* шаги */
ol.steps{list-style:none;counter-reset:s;display:flex;flex-direction:column;gap:11px;margin:6px 0}
ol.steps li{position:relative;padding:14px 16px 14px 54px;border-radius:13px;counter-increment:s;font-size:15px;line-height:1.55;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--edge)}
ol.steps li::before{content:counter(s);position:absolute;left:14px;top:13px;width:27px;height:27px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--teal-bright);
  background:rgba(127,214,221,.12);border:1px solid rgba(127,214,221,.3)}
ol.steps b{color:#fff}

/* FAQ — как на business */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--glass);border:1px solid var(--edge);border-radius:16px;padding:4px 20px}
.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-weight:600;font-size:15.5px;padding:15px 0;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:focus-visible{outline:2px solid var(--teal-bright);outline-offset:2px;border-radius:8px}
.faq .chev{flex:none;transition:transform .3s var(--ease);color:var(--teal-bright)}
.faq details[open] .chev{transform:rotate(180deg)}
.faq details p{color:var(--muted);font-size:14.5px;padding:0 0 17px;max-width:70ch;line-height:1.6}
.faq a{color:var(--teal-bright)}

/* смотрите также — перелинковка */
.also{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:820px){.also{grid-template-columns:1fr 1fr}}
.also a{display:flex;flex-direction:column;gap:5px;padding:15px 16px;border-radius:14px;min-height:44px;
  border:1px solid var(--edge);background:rgba(255,255,255,.03);transition:border-color .2s,background .2s,transform .2s var(--ease)}
.also a:hover{border-color:rgba(127,214,221,.45);background:rgba(127,214,221,.06);transform:translateY(-2px)}
.also a:focus-visible{outline:2px solid var(--teal-bright);outline-offset:2px}
.also .t{font-weight:700;font-size:14.5px;color:#e8eef6}
.also .d{font-size:12.5px;color:var(--muted);line-height:1.45}

/* CTA-полоса */
.band{margin-top:52px;text-align:center;border:1px solid var(--edge);border-radius:22px;padding:38px 26px;
  background:radial-gradient(80% 120% at 50% -20%,rgba(47,134,141,.25),transparent 70%),rgba(255,255,255,.02)}
.band h2{margin:0 0 8px}
.band p{color:var(--muted);font-size:15px;margin-bottom:20px}
.band .cta{justify-content:center;margin-bottom:0}

footer{border-top:1px solid var(--edge);padding:26px 22px;position:relative;z-index:1}
.foot-in{max-width:900px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  color:var(--muted);font-size:13px}
.foot-in a:hover{color:var(--teal-bright)}

/* появление при скролле (отключается при reduced motion) */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}