/* Шрифты и графика подключены с ?v=1: такой адрес браузер хранит год. Заменили файл (например, перегенерировали art/) — поднимите номер здесь и в предзагрузках шаблонов.
   mailwave: публичный сайт покупателя. Система «диспетчерская» (те же токены и шрифты, что в админке:
   docs/design-system.md), для покупателя выразительнее: крупный Onest с плотным трекингом, цифры и адреса
   моноширинным, один акцент (ультрамарин), много воздуха, фоновая «волна почты» из art/ через маску.
   Без градиентов, свечений, теней (кроме всплывающего), эмодзи. Две темы. Кабинет: public-cab.css, читалка: public-reader.css. */

@font-face{font-family:"Onest";font-style:normal;font-weight:100 900;font-display:swap;src:url("/static/fonts/onest-cyrillic.woff2?v=1") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";font-style:normal;font-weight:100 900;font-display:swap;src:url("/static/fonts/onest-latin.woff2?v=1") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400 500;font-display:swap;src:url("/static/fonts/plexmono-cyrillic-500.woff2?v=1") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400 500;font-display:swap;src:url("/static/fonts/plexmono-latin-500.woff2?v=1") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ───────── токены: светлая («бумага») и тёмная («графит»), как в админке; --mut чуть темнее для контраста 4.5:1 ───────── */
:root{
  color-scheme:light;
  --bg:#f1efe9; --surface:#fbfaf7; --surface-2:#f5f3ed; --raise:#fff;
  --ink:#1a1916; --ink-2:#47443c; --mut:#6a665d; --faint:#a39e92; --line:#e4e0d6; --line-2:#cdc8ba;
  --accent:#2f54eb; --accent-ink:#fff; --accent-soft:#e8ecfd;
  --ok:#1b7a49; --ok-soft:#e2f1e8; --warn:#9a6208; --warn-soft:#f8ecd0; --bad:#bd3a2d; --bad-soft:#f8e2de;
  --shadow-pop:0 1px 2px rgba(26,25,22,.08),0 18px 48px -16px rgba(26,25,22,.28);
  --r:8px; --r-l:10px; --gut:clamp(16px,4vw,40px); --art:.26; --blend:multiply;
  --font:"Onest",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark; --bg:#0e0f11; --surface:#15161a; --surface-2:#1a1b20; --raise:#202228;
  --ink:#ecebe6; --ink-2:#bfbcb3; --mut:#8d8a80; --faint:#5e5c55; --line:#25262b; --line-2:#363840;
  --accent:#86a0ff; --accent-ink:#0a1020; --accent-soft:rgba(134,160,255,.14);
  --ok:#5cc48d; --ok-soft:rgba(92,196,141,.13); --warn:#e2b552; --warn-soft:rgba(226,181,82,.13); --bad:#f27d6f; --bad-soft:rgba(242,125,111,.13);
  --shadow-pop:0 1px 2px rgba(0,0,0,.5),0 22px 54px -18px rgba(0,0,0,.8); --art:.2; --blend:screen}}
:root[data-theme="dark"]{
  color-scheme:dark; --bg:#0e0f11; --surface:#15161a; --surface-2:#1a1b20; --raise:#202228;
  --ink:#ecebe6; --ink-2:#bfbcb3; --mut:#8d8a80; --faint:#5e5c55; --line:#25262b; --line-2:#363840;
  --accent:#86a0ff; --accent-ink:#0a1020; --accent-soft:rgba(134,160,255,.14);
  --ok:#5cc48d; --ok-soft:rgba(92,196,141,.13); --warn:#e2b552; --warn-soft:rgba(226,181,82,.13); --bad:#f27d6f; --bad-soft:rgba(242,125,111,.13);
  --shadow-pop:0 1px 2px rgba(0,0,0,.5),0 22px 54px -18px rgba(0,0,0,.8); --art:.2; --blend:screen}

/* ───────── основа ───────── */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scrollbar-gutter:stable;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);
  font:16px/1.55 var(--font);font-feature-settings:"ss01","cv11";letter-spacing:-.006em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
main{flex:1 0 auto;display:flex;flex-direction:column}main>*{flex:none}main>.auth{flex:1 0 auto}
a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:3px;text-decoration-thickness:1px;transition:text-decoration-color .15s,color .15s}
a:hover{color:var(--accent);text-decoration-color:var(--accent)}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
[hidden]{display:none!important}
img,svg{max-width:100%}
.i{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.i.sm{width:15px;height:15px}.i.lg{width:22px;height:22px}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding-inline:var(--gut)}
.mono,code,pre{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:0}
.mono{font-weight:500}
.muted{color:var(--mut)}.small{font-size:14px}.nums{font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;padding:10px 14px;background:var(--ink);color:var(--bg);border-radius:var(--r);transition:top .15s}
.skip:focus{top:10px;color:var(--bg)}
h1,h2,h3{margin:0;font-weight:700;text-wrap:balance}
h1{font-size:clamp(2rem,1.2rem + 3.4vw,3.4rem);line-height:1.06;letter-spacing:-.04em}
h2{font-size:clamp(1.55rem,1.1rem + 1.8vw,2.35rem);line-height:1.12;letter-spacing:-.035em}
h3{font-size:1.1rem;line-height:1.3;letter-spacing:-.02em;font-weight:650}
p{margin:0 0 12px}p:last-child{margin-bottom:0}
code{font-weight:500;font-size:.88em;background:var(--surface-2);border:1px solid var(--line);border-radius:4px;padding:1px 6px;overflow-wrap:anywhere}
.eyebrow{font:500 12px/1.2 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--mut);display:flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent)}

/* ───────── кнопки, поля, статусы ───────── */
button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;background:var(--ink);color:var(--bg);
  border:1px solid var(--ink);border-radius:var(--r);font:inherit;font-size:15px;font-weight:600;letter-spacing:-.01em;line-height:1.1;cursor:pointer;
  white-space:nowrap;text-decoration:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent;
  transition:background .12s,border-color .12s,color .12s,transform .06s,opacity .12s}
button:hover,.btn:hover{background:var(--ink-2);border-color:var(--ink-2);color:var(--bg)}
button:active,.btn:active{transform:translateY(1px) scale(.99)}
button:disabled,.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--faint);color:var(--ink)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-accent:hover{background:color-mix(in srgb,var(--accent) 86%,var(--ink));border-color:transparent;color:var(--accent-ink)}
.btn-danger{background:transparent;color:var(--bad);border-color:color-mix(in srgb,var(--bad) 45%,transparent)}
.btn-danger:hover{background:var(--bad);border-color:var(--bad);color:#fff}
.btn-warn{background:transparent;color:var(--warn);border-color:color-mix(in srgb,var(--warn) 50%,transparent)}
.btn-warn:hover{background:var(--warn);border-color:var(--warn);color:var(--bg)}
.btn-sm{min-height:40px;padding:0 14px;font-size:14px}
.btn-lg{min-height:52px;padding:0 26px;font-size:16px}
.icon-btn{width:40px;min-height:40px;padding:0;background:transparent;color:var(--ink);border-color:var(--line-2)}
.icon-btn:hover{background:var(--surface-2);border-color:var(--faint);color:var(--ink)}
.spin{width:14px;height:14px;border-radius:50%;flex:none;border:2px solid currentColor;border-right-color:transparent;opacity:.7;display:inline-block;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
label{display:block;font-size:14px;font-weight:550;color:var(--ink-2);margin:16px 0 6px}
label:first-child{margin-top:0}
input,select,textarea{width:100%;min-height:44px;background:var(--surface);border:1px solid var(--line-2);color:var(--ink);border-radius:var(--r);padding:0 13px;font:inherit;font-size:16px;
  transition:border-color .12s,box-shadow .12s}
textarea{min-height:110px;padding:10px 13px;resize:vertical;font-family:var(--mono);font-size:14px;line-height:1.6}
input:hover,select:hover,textarea:hover{border-color:var(--faint)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input::placeholder,textarea::placeholder{color:var(--faint)}
input[type=checkbox],input[type=radio]{width:20px;min-height:0;height:20px;padding:0;accent-color:var(--accent);flex:none}
input[type=number]{font-variant-numeric:tabular-nums;font-family:var(--mono);font-weight:500}
select{-webkit-appearance:none;appearance:none;cursor:pointer;padding-right:36px;background-repeat:no-repeat;background-position:right 13px center;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%2377736a' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M2.5 4.5 6 8l3.5-3.5'/%3E%3C/svg%3E")}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{min-height:36px;padding:0 12px;background:transparent;color:var(--ink-2);border-color:var(--line-2);font:500 13px var(--mono)}
.chips button:hover{background:var(--surface-2);border-color:var(--faint);color:var(--ink)}
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 9px;border-radius:5px;white-space:nowrap;font-size:13px;font-weight:550;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--line)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--faint);flex:none}
.badge.ok{color:var(--ok);background:var(--ok-soft);border-color:transparent}.badge.ok::before{background:var(--ok)}
.badge.warn{color:var(--warn);background:var(--warn-soft);border-color:transparent}.badge.warn::before{background:var(--warn)}
.badge.bad{color:var(--bad);background:var(--bad-soft);border-color:transparent}.badge.bad::before{background:var(--bad)}
.badge.acc{color:var(--accent);background:var(--accent-soft);border-color:transparent}.badge.acc::before{background:var(--accent)}
.badge.live::before{animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--faint);flex:none}
.dot.ok{background:var(--ok)}.dot.bad{background:var(--bad)}.dot.warn{background:var(--warn)}
.flash,.note{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r);border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font-size:15px}
.flash{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 30%,transparent);font-weight:500;margin:0 0 18px}
.flash.ok{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 30%,transparent)}
.flash.bad,.note.bad{background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 32%,transparent)}
.flash.warn,.note.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 30%,transparent)}
.note>.i{margin-top:2px;color:var(--mut)}.note.warn>.i{color:var(--warn)}.note.bad>.i{color:var(--bad)}
.note p{margin:0}
.ledger{margin:0;padding:0}
.ledger>div{display:flex;align-items:baseline;gap:12px;padding:7px 0}
.ledger dt{display:flex;align-items:baseline;gap:8px;flex:1;min-width:0;color:var(--mut);font-size:15px}
.ledger dt::after{content:"";flex:1;min-width:14px;border-bottom:1px dotted var(--line-2);transform:translateY(-3px)}
.ledger dd{margin:0;flex:none;text-align:right;font-weight:550;font-variant-numeric:tabular-nums}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:90;padding:10px 16px;border-radius:var(--r);font-size:14px;font-weight:550;background:var(--ink);color:var(--bg);box-shadow:var(--shadow-pop);animation:rise .2s var(--ease)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.copy{min-height:32px;padding:0 10px;background:transparent;color:var(--mut);border:0;font-size:13px;font-weight:500}
.copy:hover{background:var(--surface-2);color:var(--accent)}.copy.done{color:var(--ok)}

/* ───────── шапка ───────── */
.notice{background:var(--warn-soft);color:var(--ink);text-align:center;padding:9px var(--gut);font-size:14px;font-weight:500;border-bottom:1px solid color-mix(in srgb,var(--warn) 28%,transparent)}
.site-top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);view-transition-name:site-top}
.site-top .in{display:flex;align-items:center;gap:6px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:18px;letter-spacing:-.03em;margin-right:14px}
.brand:hover{color:var(--ink)}
.brand svg{width:26px;height:26px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.topnav{display:flex;align-items:center;gap:2px}
.topnav a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:var(--r);color:var(--ink-2);text-decoration:none;font-size:15px;font-weight:500;transition:background .12s,color .12s}
.topnav a:hover{background:var(--surface-2);color:var(--ink)}
.topnav>a[aria-current]{color:var(--ink);font-weight:650}
.tools{display:flex;align-items:center;gap:8px;margin-left:auto}
.lang{display:inline-flex;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden}
.lang a{display:grid;place-items:center;min-width:38px;height:38px;font:500 12px var(--mono);color:var(--mut);text-decoration:none;letter-spacing:.04em}
.lang a:hover{color:var(--ink);background:var(--surface-2)}
.lang a.on{background:var(--ink);color:var(--bg)}
.th-sun{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .th-sun{display:inline}:root:not([data-theme="light"]) .th-moon{display:none}}
:root[data-theme="dark"] .th-sun{display:inline}:root[data-theme="dark"] .th-moon{display:none}
.burger,.only-m{display:none}

/* ───────── главная: герой ───────── */
.hero{position:relative;isolation:isolate;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-art{position:absolute;inset:-30px -70px;z-index:-1;pointer-events:none}
.hero-art::before{content:"";position:absolute;inset:0;background:var(--ink);opacity:var(--art);will-change:transform;
  -webkit-mask:url(/static/art/waves-hero.svg?v=1) center/cover no-repeat;mask:url(/static/art/waves-hero.svg?v=1) center/cover no-repeat;animation:drift 34s ease-in-out infinite alternate}
.hero-art::after{content:"";position:absolute;inset:0;background:url(/static/art/grain.png?v=1);mix-blend-mode:var(--blend);opacity:.32}
@keyframes drift{from{transform:translate3d(-2.5%,0,0) scale(1.05)}to{transform:translate3d(2.5%,-2%,0) scale(1.05)}}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,72px);align-items:center;padding-block:clamp(40px,7vw,88px) clamp(28px,4vw,48px)}
.hero h1 span{color:var(--mut)}
.hero .eyebrow{margin-bottom:20px}
.hero .lead{font-size:clamp(1.05rem,1rem + .35vw,1.25rem);color:var(--ink-2);max-width:34em;margin:22px 0 0;text-wrap:pretty}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.side-link{display:block;margin-top:18px;font-size:15px;color:var(--mut)}.side-link .i{vertical-align:-3px;margin-left:6px}
.live{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);background:color-mix(in srgb,var(--bg) 78%,transparent)}
.live li{padding:18px var(--gut) 18px 0;display:flex;flex-direction:column;gap:2px;border-right:1px solid var(--line);padding-left:20px}
.live li:first-child{padding-left:0}.live li:last-child{border-right:0}
.live b{font:500 clamp(1.5rem,1.1rem + 1.6vw,2.2rem)/1.15 var(--mono);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.live span{font-size:14px;color:var(--mut)}
/* образец письма: так выглядит код в читалке */
.specimen{margin:0;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-l);overflow:hidden;transform:rotate(1.2deg)}
.sp-bar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface-2);font-size:13px}
.sp-bar .mono{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.sp-row{padding:16px 18px;border-bottom:1px solid var(--line)}
.sp-row:last-of-type{border-bottom:0}
.sp-from{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--mut)}
.sp-sub{font-weight:600;margin-top:2px}
.sp-code{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding:12px 14px;background:var(--accent-soft);border-radius:var(--r)}
.sp-code b{font:500 clamp(1.6rem,1.2rem + 1.4vw,2.2rem)/1 var(--mono);letter-spacing:.14em;color:var(--accent)}
.sp-row.dim{opacity:.55}
.specimen figcaption{padding:10px 18px;font-size:13px;color:var(--mut);border-top:1px solid var(--line);background:var(--surface-2)}

/* ───────── секции главной ───────── */
.sec{padding-block:clamp(56px,8vw,104px)}
.sec-h{max-width:40rem;margin-bottom:clamp(28px,4vw,48px)}
.sec-h .eyebrow{margin-bottom:16px}
.sec-h p{margin-top:14px;color:var(--ink-2);font-size:1.075rem}
.band{background:var(--surface);border-block:1px solid var(--line)}
.how{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);counter-reset:s}
.how li{border-top:1px solid var(--ink);padding-top:18px}
.how li::before{counter-increment:s;content:"0" counter(s);display:block;font:500 14px var(--mono);color:var(--accent);margin-bottom:34px}
.how h3{margin-bottom:8px}.how p{color:var(--ink-2);font-size:15px}
.feats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.feat{padding:26px 24px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.feat .i{width:24px;height:24px;color:var(--accent);margin-bottom:22px;display:block}
.feat h3{margin-bottom:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.feat p{color:var(--ink-2);font-size:15px;text-wrap:pretty}
.tariffs{display:grid;gap:16px}.tariffs.multi{grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));align-items:stretch}
.tariffs .tariff{margin:0}.multi .tariff{grid-template-columns:1fr;grid-template-rows:1fr auto}.multi .t-calc{border-left:0;border-top:1px solid var(--line)}
.tariff{display:grid;grid-template-columns:1.1fr .9fr;border:1px solid var(--line-2);border-radius:var(--r-l);background:var(--surface);overflow:hidden}
.t-main{padding:clamp(22px,3vw,36px)}
.t-calc{padding:clamp(22px,3vw,36px);border-left:1px solid var(--line);background:var(--surface-2);display:flex;flex-direction:column;gap:14px}
.t-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:14px 0 4px}.t-price b{white-space:nowrap}.multi .t-price b{font-size:clamp(2.1rem,1.5rem + 1.5vw,2.8rem)}
.t-price b{font:500 clamp(2.6rem,2rem + 2.6vw,4rem)/1 var(--mono);letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.t-price span{color:var(--mut)}
.ticks{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:10px}
.ticks li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.ticks .i{color:var(--ok);margin-top:3px}
.t-calc label{margin:0 0 6px}
.t-sum{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line-2)}
.t-sum b{font:500 1.9rem/1.1 var(--mono);letter-spacing:-.04em}
.cta-band{position:relative;isolation:isolate;overflow:hidden;border-top:1px solid var(--line);content-visibility:auto;contain-intrinsic-size:auto 280px}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);opacity:var(--art);-webkit-mask:url(/static/art/waves-band.svg?v=1) center/cover no-repeat;mask:url(/static/art/waves-band.svg?v=1) center/cover no-repeat}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{max-width:18ch}.cta-band .cta{margin:0}

pre{margin:0;padding:16px 18px;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-l);overflow-x:auto;font-size:13.5px;line-height:1.7;color:var(--ink-2);tab-size:2}
pre{margin:0}.codebox{position:relative;margin:14px 0}.codebox .copy{position:absolute;top:8px;right:8px;background:var(--surface-2);border:1px solid var(--line)}

/* ───────── вход, регистрация, «закрыто» ───────── */
.auth{position:relative;isolation:isolate;flex:1;display:flex;align-items:center;justify-content:center;padding:clamp(28px,6vw,72px) var(--gut);overflow:hidden}
.auth::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);opacity:calc(var(--art)*.75);-webkit-mask:url(/static/art/waves-soft.svg?v=1) center/cover no-repeat;mask:url(/static/art/waves-soft.svg?v=1) center/cover no-repeat}
.auth-card{width:100%;max-width:440px;padding:clamp(24px,4vw,36px);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-l)}
.auth-card h1{font-size:clamp(1.7rem,1.3rem + 1.4vw,2.2rem);margin-bottom:10px}
.auth-card .sub{color:var(--ink-2);margin-bottom:22px}
.auth-card form button[type=submit]{width:100%;margin-top:18px}
.auth-card .flash{margin:0 0 18px}
.auth-card .alt{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:15px;color:var(--mut)}
.key-in{display:flex;gap:8px}.key-in input{font:500 15px var(--mono);letter-spacing:.02em}.key-in .icon-btn{width:44px;min-height:44px}
.agree{display:flex;gap:12px;align-items:flex-start;margin:18px 0 0;font-size:15px;font-weight:400;color:var(--ink-2);cursor:pointer}
.agree input{margin-top:2px}
.pow{margin-top:16px;font-size:14px;color:var(--mut)}
.pow i{display:block;height:3px;margin-top:8px;background:var(--line);border-radius:3px;overflow:hidden}
.pow i::after{content:"";display:block;height:100%;width:40%;background:var(--accent);animation:slide 1.1s ease-in-out infinite}
@keyframes slide{from{transform:translateX(-100%)}to{transform:translateX(250%)}}
.closed{text-align:center}.closed .i{width:34px;height:34px;color:var(--mut);margin-bottom:14px}.closed .btn{margin-top:22px}

/* ───────── подвал ───────── */
.site-foot{margin-top:auto;border-top:1px solid var(--line);background:var(--surface);font-size:14.5px}
.ft{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-block:44px 28px}
.ft p{color:var(--mut);margin:12px 0 0;max-width:24rem}
.ft h4{margin:0 0 12px;font:600 12px var(--font);letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.ft nav{display:flex;flex-direction:column;gap:2px;align-items:flex-start}
.ft nav a{color:var(--ink-2);text-decoration:none;padding:5px 0}.ft nav a:hover{color:var(--accent)}
.ft-bot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:18px 28px;border-top:1px solid var(--line);color:var(--mut);font-size:14px}
.ft-bot a{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);text-decoration:none}

/* ───────── движение ───────── */
@supports (animation-timeline:view()){
  .rv{animation:rv linear both;animation-timeline:view();animation-range:entry 0% entry 45%}
  @keyframes rv{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
}
.hero-copy>*{animation:rise .5s var(--ease) both}.hero-copy>:nth-child(2){animation-delay:.05s}.hero-copy>:nth-child(3){animation-delay:.1s}.hero-copy>:nth-child(n+4){animation-delay:.15s}
.specimen{animation:rise .6s .2s var(--ease) both}
@media (prefers-reduced-motion:no-preference){
  @view-transition{navigation:auto}
  ::view-transition-old(root){animation:vt-out .12s ease both}
  ::view-transition-new(root){animation:vt-in .2s ease both}
  @keyframes vt-out{to{opacity:0}}@keyframes vt-in{from{opacity:0}}
}
@media (prefers-reduced-motion:reduce){*,::before,::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ───────── узкие экраны ───────── */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}.specimen{transform:none;max-width:520px}
  .how{grid-template-columns:1fr}.how li::before{margin-bottom:14px}
  .feats{grid-template-columns:repeat(2,1fr)}
  .tariff{grid-template-columns:1fr}.t-calc{border-left:0;border-top:1px solid var(--line)}
  .live{grid-template-columns:repeat(2,1fr)}.live li:nth-child(2){border-right:0}.live li:nth-child(3){padding-left:0;border-top:1px solid var(--line)}.live li:nth-child(4){border-top:1px solid var(--line)}
}
@media (max-width:860px){
  .chips button{min-height:40px}
  .ft nav a{padding:11px 0}
  .site-top .in{height:60px}
  .brand{margin-right:auto}
  .tools{margin-left:0}.tools .lang,.tools .reg,.only-d{display:none}
  .burger,.only-m{display:inline-flex}
  .js .topnav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 20px;background:var(--bg);border-bottom:1px solid var(--line-2)}
  .js .topnav.open{display:flex}
  .topnav a{min-height:52px;font-size:17px;border-bottom:1px solid var(--line);border-radius:0}
  .topnav .only-m.row{display:flex;gap:10px;align-items:center;padding-top:16px}
  .topnav .row a{border-bottom:0;border-radius:0}.topnav .row .lang a{min-height:44px;min-width:46px;padding:0;font-size:12px}
  .topnav .row .btn{flex:1;min-height:44px;border-radius:var(--r);color:var(--bg);font-size:15px;justify-content:center}
  html:not(.js) .site-top .in{flex-wrap:wrap;height:auto;padding-block:8px}
  html:not(.js) .topnav{order:5;width:100%;flex-wrap:wrap}
  .ft{grid-template-columns:1fr 1fr}.ft>div:first-child{grid-column:1/-1}
}
@media (max-width:620px){
  .feats{grid-template-columns:1fr}.cta .btn{flex:1}
  .live li{padding-left:14px}.live li:nth-child(odd){padding-left:0}
  .cta-band .cta{width:100%}
}