/* Лендинг сервиса v2: светлый, объёмные 3D-иллюстрации, карточки с глубиной */
:root{
  --bg:#F5F5F7; --surface:#FFFFFF; --ink:#1D1D1F; --muted:#6E6E73; --line:#E5E5EA;
  --accent:#FF6A1A; --accent-d:#E85A0C; --accent-soft:#FFF0E6; --navy:#0E1630; --navy-2:#1B2547;
  --ok:#1E9E5A; --err:#D23B2A;
  --r-lg:32px; --r:24px; --r-sm:16px;
  --sh-1:0 1px 1px rgba(0,0,0,.02),0 6px 20px rgba(0,0,0,.045);
  --sh-2:0 2px 6px rgba(0,0,0,.04),0 24px 64px rgba(0,0,0,.10);
  --f-sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,"Segoe UI",Roboto,system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-sans);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.011em}
a{color:var(--accent-d)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
h1,h2,h3{margin:0;line-height:1.1;text-wrap:balance;letter-spacing:-.02em}
p{margin:0}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
.narrow{max-width:720px}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:0 28px;border-radius:18px;font:inherit;font-weight:700;font-size:17px;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(255,106,26,.32),inset 0 -3px 0 rgba(0,0,0,.12)}
.btn-accent:hover{background:var(--accent-d);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{background:var(--surface);color:var(--ink);box-shadow:var(--sh-1)}
.btn-ghost:hover{transform:translateY(-1px)}
.btn-sm{min-height:44px;padding:0 18px;font-size:15px;border-radius:14px}
.btn-wide{width:100%}
.btn[disabled]{opacity:.6;transform:none}

/* шапка */
.top{position:sticky;top:0;z-index:10;background:rgba(244,245,249,.82);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px)}
body.home::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--bg);z-index:11}
.top{top:env(safe-area-inset-top,0px)}
.top-in{display:flex;align-items:center;gap:24px;min-height:72px}
.brand-logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;margin-right:auto;flex:none}
.brand-logo img{width:40px;height:40px;filter:drop-shadow(0 6px 12px rgba(242,90,13,.3))}
.brand-text{display:grid;line-height:1.02;letter-spacing:-.02em}
.brand-text b{font-size:19px;font-weight:800}
.brand-text span{font-size:14px;font-weight:700;color:var(--accent)}
.brand-logo.small img{width:32px;height:32px;filter:none}
.brand-logo.small .brand-text b{font-size:16px}
.brand-logo.small .brand-text span{font-size:12px}
.top-nav{display:flex;gap:26px}
.top-nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
.top-nav a:hover{color:var(--ink)}

/* первый экран */
.hero{padding-block:32px 48px}
.hero-in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.hero-text{display:grid;gap:24px;justify-items:start;min-width:0}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;box-shadow:var(--sh-1)}
.chip::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(30,158,90,.15)}
.hero h1{font-size:clamp(40px,4.4vw,58px);font-weight:800;letter-spacing:-.035em;line-height:1.05;text-wrap:pretty}
.hero h1 em{font-style:normal;color:var(--accent)}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--muted);max-width:32em}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{list-style:none;margin:4px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;width:100%;max-width:520px}
.hero-facts li{background:var(--surface);border-radius:18px;padding:14px 16px;display:grid;gap:2px;box-shadow:var(--sh-1)}
.hero-facts b{font-size:18px;font-weight:800}
.hero-facts span{font-size:13px;color:var(--muted);line-height:1.3}

.hero-art{position:relative;width:100%;max-width:560px;justify-self:end;padding:28px 0}
.stage{position:relative;aspect-ratio:1;border-radius:40px;background:#fff;box-shadow:var(--sh-2);overflow:hidden;transition:transform .2s ease-out}
.stage::before{content:"";position:absolute;width:70%;height:70%;left:15%;top:15%;border-radius:50%;background:radial-gradient(circle,rgba(255,106,26,.16),rgba(255,106,26,0) 70%)}
.art-main{position:relative;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;animation:floaty 7s ease-in-out infinite}
.float-card{position:absolute;z-index:2;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:20px;box-shadow:var(--sh-2);padding:12px 16px;display:flex;align-items:center;gap:12px}
.float-card b{display:block;font-size:15px;font-weight:800}
.float-card small{display:block;font-size:13px;color:var(--muted)}
.fc-1{left:-36px;bottom:56px}
.fc-2{right:-20px;top:0;display:grid;gap:0;text-align:center;padding:12px 18px}
.fc-2 b{font-size:28px;color:var(--accent);line-height:1.1}
.fc-icon{width:38px;height:38px;border-radius:12px;background:var(--ok);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
@keyframes floaty{0%,100%{translate:0 0}50%{translate:0 -12px}}

/* секции */
.sec{padding-block:56px}
.sec-head{display:grid;gap:10px;margin-bottom:28px;max-width:720px}
.sec-head h2,.sec h2{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.03em}
.sec-head p{color:var(--muted);font-size:18px}
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--sh-1)}

/* бенто */
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card-feature{padding:24px 26px 28px;display:grid;grid-template-rows:auto auto 1fr;gap:10px;align-content:start;transition:transform .2s ease-out,box-shadow .2s}
.card-feature:hover{box-shadow:var(--sh-2)}
.feat-img{height:190px;border-radius:20px;background:linear-gradient(180deg,#FFF7F1,#FFFFFF);display:grid;place-items:center;margin-bottom:8px;overflow:hidden}
.feat-img img{width:190px;height:190px;object-fit:contain;mix-blend-mode:multiply}
.card-feature h3{font-size:23px;font-weight:800;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card-feature p{color:var(--muted);font-size:16px}
.soon{display:inline-block;font-size:12px;font-weight:800;background:var(--accent);color:#fff;border-radius:8px;padding:3px 8px;letter-spacing:0;line-height:1.3}

/* калькулятор */
.calc-card{background:linear-gradient(150deg,var(--navy-2),var(--navy) 70%);color:#fff;border-radius:var(--r-lg);padding:48px;display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:56px;align-items:center;box-shadow:var(--sh-2);position:relative;overflow:hidden}
.calc-card::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,26,.28),transparent 65%);left:-160px;top:-180px}
.calc-art{position:relative;background:#fff;border-radius:32px;aspect-ratio:1;width:100%;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.calc-art img{width:100%;height:100%;object-fit:contain}
.calc{position:relative;display:grid;gap:10px}
.calc h2{color:#fff;font-size:clamp(28px,3.2vw,40px);margin-bottom:14px}
.calc label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:16px;color:#C7CDE0;margin-top:6px}
.calc label b{color:#fff;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.calc input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:9px;margin:8px 0;cursor:pointer;
  background:linear-gradient(to right,var(--accent) 0 var(--p,30%),rgba(255,255,255,.16) var(--p,30%) 100%)}
.calc input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:6px solid var(--accent);box-shadow:0 4px 12px rgba(0,0,0,.35)}
.calc input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:6px solid var(--accent);box-shadow:0 4px 12px rgba(0,0,0,.35)}
.calc input[type=range]::-moz-range-track{background:transparent}
.calc-res{margin-top:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:18px 20px;display:grid;gap:6px}
.calc-res span{color:#C7CDE0;font-size:15px}
.calc-res b{font-size:clamp(34px,4vw,46px);font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* примеры */
.examples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.example{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:20px;align-items:center;text-decoration:none;color:var(--ink);background:var(--surface);border-radius:var(--r);padding:12px 22px 12px 12px;box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s}
.example:hover{box-shadow:var(--sh-2)}
.ex-img{display:block;border-radius:18px;overflow:hidden;aspect-ratio:1}
.ex-img img{width:100%;height:100%;object-fit:cover}
.ex-body{display:grid;gap:3px;font-size:15px;color:var(--muted)}
.ex-body small{font-weight:700;color:var(--accent);font-size:13px;text-transform:uppercase;letter-spacing:.05em}
.ex-body b{color:var(--ink);font-size:20px;letter-spacing:-.01em}
.ex-arrow{width:44px;height:44px;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-size:20px;font-weight:700}

/* шаги */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.steps li{padding:26px;display:grid;gap:8px;align-content:start}
.steps .num{width:48px;height:48px;border-radius:16px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:20px;margin-bottom:6px}
.steps b{font-size:21px;letter-spacing:-.01em}
.steps p{color:var(--muted);font-size:16px}

/* цена */
.prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.price-card{padding:32px;display:flex;flex-direction:column;gap:8px}
.price-card .btn{margin-top:auto}
.price-card p{margin-bottom:14px}
.price-card small{font-weight:700;color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:.05em}
.price-card b{font-size:48px;font-weight:800;letter-spacing:-.03em;line-height:1.05}
.price-card p{color:var(--muted)}
.price-card .btn{align-self:flex-start}
.price-card .btn-ghost{background:var(--bg);box-shadow:none}
.price-hot{background:linear-gradient(160deg,#FFF6EF,#FFE6D6);box-shadow:0 0 0 2px rgba(255,106,26,.35),var(--sh-1)}

/* вопросы */
.faq-card{padding:6px 26px}
.faq{border-bottom:1px solid var(--line)}
.faq:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:20px 40px 20px 0;font-weight:700;font-size:18px;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;width:32px;height:32px;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-size:20px;color:var(--ink);transition:transform .2s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding-bottom:20px;color:var(--muted)}

/* подключение */
.signup-card{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--sh-2);display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);overflow:hidden}
.signup-text{padding:44px;display:grid;gap:12px;align-content:start;background:linear-gradient(160deg,#FFF6EF,#FFE9DB)}
.signup-text h2{font-size:clamp(32px,4vw,48px)}
.signup-text p{color:var(--muted);font-size:18px}
.signup-text img{width:72%;max-width:300px;margin:16px auto 0;mix-blend-mode:multiply;animation:floaty 7s ease-in-out infinite}
.signup-box{padding:44px}
.signup-form{display:grid;gap:14px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:grid;gap:6px;font-size:14px;font-weight:700;color:var(--muted)}
.field input,.field select{font:inherit;font-weight:600;font-size:17px;color:var(--ink);min-height:56px;padding:12px 16px;border:2px solid var(--line);border-radius:16px;background:var(--bg);width:100%;transition:border-color .15s,background .15s}
.field input:focus,.field select:focus{border-color:var(--accent);background:#fff;outline:none}
.field.err input{border-color:var(--err)}
.check{display:grid;grid-template-columns:26px 1fr;gap:10px;font-size:14px;color:var(--muted)}
.check input{width:22px;height:22px;margin:1px 0 0;accent-color:var(--accent)}
.check.err span{color:var(--err)}
.form-error{color:var(--err);font-weight:700}
.ok{background:#E6F6EE;color:#15683D;border-radius:16px;padding:16px 18px;font-weight:700;margin-bottom:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.foot{padding-block:32px 40px;font-size:14px;color:var(--muted)}
.foot .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.foot .brand-logo{margin-right:0}
.foot a:last-child{margin-left:auto}
.foot a{color:var(--muted)}

/* служебные страницы */
.doc{display:grid;gap:14px;background:var(--surface);border-radius:var(--r);padding:32px;box-shadow:var(--sh-1)}
.doc h1{font-size:32px}
.doc h2{font-size:20px;margin:10px 0 0}
.admin{font-size:15px}
.admin h1{margin-bottom:16px;font-size:28px}
.admin h2{margin:36px 0 12px;font-size:22px}
.tbl{overflow-x:auto;background:var(--surface);border-radius:var(--r-sm);box-shadow:var(--sh-1)}
.tbl table{border-collapse:collapse;width:100%;min-width:720px}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl th{font-size:13px;color:var(--muted);font-weight:700}

/* ===== Немного Apple: системный шрифт, кнопки-таблетки, стекло, тонкие линии, мягкие тени ===== */
h1,h2,h3{letter-spacing:-.028em}
.hero h1,.sec-head h2,.sec h2{font-weight:700}
.btn{border-radius:999px;font-weight:600;letter-spacing:-.01em;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s}
.btn-accent{box-shadow:0 8px 20px rgba(255,106,26,.24)}
.btn-accent:hover{transform:translateY(-1px) scale(1.01)}
.btn:active{transform:scale(.97)}
.btn-dark{background:#1D1D1F}
.btn-ghost{box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}

/* шапка как у apple.com: матовое стекло и тонкая линия */
.top{background:rgba(245,245,247,.72);-webkit-backdrop-filter:saturate(1.8) blur(20px);backdrop-filter:saturate(1.8) blur(20px);border-bottom:1px solid rgba(0,0,0,.06)}
.top-nav a{font-weight:500;font-size:14px;color:#424245}

/* заголовок: градиент на ключевых словах */
.hero h1 em{background:linear-gradient(90deg,#FF7A1A 0%,#FF4D2E 55%,#FF2D6A 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.chip{font-weight:600;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}

/* карточки: тоньше, светлее, с волосяной рамкой */
.card,.stage,.hero-facts li,.float-card,.signup-card,.example{border:1px solid rgba(0,0,0,.05)}
.card,.signup-card{border-radius:28px}
.hero-facts li{box-shadow:none}
.float-card{background:rgba(255,255,255,.72);-webkit-backdrop-filter:saturate(1.8) blur(20px);backdrop-filter:saturate(1.8) blur(20px)}
.card-feature:hover,.example:hover{box-shadow:var(--sh-2)}

/* заголовки секций в два тона: «Что вы получаете. Всё с телефона.» */
.sec-head{max-width:980px}
.sec-head h2 .sub2{color:#86868B}
.sec-head h2 .sub2::before{content:" "}

/* мягкое появление при прокрутке */
.rv{opacity:0;transform:translateY(28px) scale(.985);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none;transition-delay:var(--d,0ms)}

/* спокойная анимация «дыхания» вместо прыжков */
@keyframes floaty{0%,100%{translate:0 0}50%{translate:0 -8px}}

/* тёмные блоки — как у apple: глубокий графит */
.calc-card{background:radial-gradient(120% 140% at 0% 0%,#2A2A2E 0%,#161618 55%,#0B0B0C 100%)}
.calc-card::before{background:radial-gradient(circle,rgba(255,106,26,.22),transparent 65%)}
.calc-res{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1)}

/* ===== кнопка «Войти» и страница входа ===== */
.top-login{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 16px;border-radius:999px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;background:rgba(255,255,255,.7);box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);transition:background .2s,box-shadow .2s;white-space:nowrap}
.top-login:hover{background:#fff;box-shadow:inset 0 0 0 1px rgba(0,0,0,.14)}
.top-login svg{opacity:.8}
.top-nav + .top-login{margin-left:4px}

.login-page{min-height:100%}
.login-wrap{display:grid;place-items:center;padding:48px max(18px,env(safe-area-inset-right,0px)) 64px max(18px,env(safe-area-inset-left,0px));min-height:calc(100vh - 140px)}
.login-card{width:100%;max-width:440px;background:var(--surface);border-radius:32px;border:1px solid rgba(0,0,0,.05);box-shadow:var(--sh-2);padding:36px 32px 28px;display:grid;gap:14px;text-align:center}
.login-art{width:120px;height:120px;margin:-8px auto 0;mix-blend-mode:multiply}
.login-card h1{font-size:30px;font-weight:700;letter-spacing:-.03em}
.login-sub{color:var(--muted);font-size:16px;margin-bottom:6px}
.login-form{display:grid;gap:12px;text-align:left}
.or{display:flex;align-items:center;gap:12px;color:#86868B;font-size:13px;margin:4px 0}
.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--line)}
.btn-tg{background:#2AABEE;color:#fff;box-shadow:0 8px 20px rgba(42,171,238,.25)}
.btn-tg:hover{background:#229ED9}
.login-note{background:#F5F5F7;border-radius:16px;padding:14px 16px;font-size:14px;color:#424245;line-height:1.5}
.login-foot{font-size:14px;color:var(--muted);margin-top:6px}
.login-foot a{font-weight:600}

/* адаптив */
@media (max-width:980px){
  .top-nav{display:none}
  .hero-in{grid-template-columns:1fr;gap:20px}
  .hero-art{max-width:460px;justify-self:center;padding:20px 12px}
  .fc-1{left:-4px;bottom:36px}
  .fc-2{right:-4px;top:4px}
  .bento,.steps{grid-template-columns:1fr}
  .card-feature{grid-template-columns:112px minmax(0,1fr);grid-template-rows:auto auto;grid-template-areas:"img h" "img p";column-gap:18px;row-gap:4px;padding:16px;align-items:center}
  .feat-img{grid-area:img;width:112px;height:112px;margin:0;border-radius:18px}
  .feat-img img{width:112px;height:112px}
  .card-feature h3{grid-area:h;align-self:end;font-size:19px}
  .card-feature p{grid-area:p;align-self:start;font-size:15px}
  .calc-card{grid-template-columns:1fr;padding:28px 22px;gap:24px}
  .calc-art{max-width:220px;justify-self:center}
  .examples,.prices{grid-template-columns:1fr}
  .signup-card{grid-template-columns:1fr}
  .signup-text{padding:28px 24px 0}
  .signup-text img{width:46%;margin-top:0}
  .signup-box{padding:24px}
}
@media (max-width:520px){
  body{font-size:16px}
  .sec{padding-block:36px}
  .hero{padding-block:12px 28px}
  .hero-btns .btn{flex:1 1 100%}
  .hero h1{font-size:36px}
  .hero-facts{gap:8px}
  .hero-facts li{padding:10px 12px;border-radius:16px}
  .hero-facts b{font-size:16px}
  .hero-facts span{font-size:12px}
  .stage{border-radius:32px}
  .float-card{padding:9px 12px;border-radius:16px;gap:10px}
  .float-card b{font-size:13px}
  .float-card small{font-size:12px}
  .fc-icon{width:32px;height:32px;border-radius:10px}
  .fc-2 b{font-size:22px}
  .calc-card{padding:24px 18px}
  .calc-res b{font-size:32px}
  .example{grid-template-columns:96px minmax(0,1fr);padding:10px 14px 10px 10px}
  .ex-arrow{display:none}
  .field-row{grid-template-columns:1fr}
  .price-card b{font-size:40px}
  .top-in{gap:10px;min-height:64px}
  .brand-logo img{width:36px;height:36px}
  .brand-text b{font-size:17px}
  .brand-text span{font-size:13px}
  .top-in .btn-sm{padding:0 14px;min-height:40px;font-size:14px}
  .top-login{min-height:40px;padding:0 14px;font-size:14px}
  .login-card{padding:28px 20px 22px;border-radius:28px}
  .login-card h1{font-size:26px}
  .foot a:last-child{margin-left:0}
}
@media (max-width:420px){.top-cta{display:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}