/* Сайт Akulichev Messenger: лендинг и документы (утверждено владельцем 21.10.2026).
   Семейный стиль «Иней» (Akulichev ID, Почта, Oleg AI) с изумрудным акцентом Calls.
   Разметку собирает сервер — src/site/pages.js. Шрифты свои (OFL), без Google: приватность. */
@font-face{font-family:'Geologica';font-style:normal;font-display:swap;font-weight:100 900;src:url('fonts/geologica-cyrillic-wght-normal.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Geologica';font-style:normal;font-display:swap;font-weight:100 900;src:url('fonts/geologica-latin-wght-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Golos Text';font-style:normal;font-display:swap;font-weight:400 900;src:url('fonts/golos-text-cyrillic-wght-normal.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Golos Text';font-style:normal;font-display:swap;font-weight:400 900;src:url('fonts/golos-text-latin-wght-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg:#F2F6FE; --blob1:#D2EEE6; --blob2:#DCF1FF; --blob3:#E1E8FF;
  --ink:#13213D; --ink2:#5A6B8C; --ink3:#8E9CB8;
  --p:#178C69; --p-soft:#DDF4EB;
  --p-grad:linear-gradient(180deg,#25A97F,#178C69);
  --hero-grad:linear-gradient(125deg,#8FE3C6 0%,#2FB287 48%,#14805F 100%);
  --text-grad:linear-gradient(125deg,#2FB287,#14805F);
  --ok:#1F9E78; --warn:#C9821B; --warn-soft:#FDF0DA; --violet:#7B6CF0; --violet-soft:#ECE9FF; --blue:#3E7BFA; --blue-soft:#E3EDFF; --err:#E0564A;
  --line:rgba(62,110,190,.13); --line-strong:rgba(62,110,190,.24);
  --glass:rgba(255,255,255,.64); --glass-strong:rgba(255,255,255,.9); --glass-border:rgba(255,255,255,.85);
  --shadow:0 14px 36px -24px rgba(40,80,160,.5); --shadow-lg:0 30px 70px -30px rgba(30,70,150,.45);
  --p-shadow:0 12px 24px -14px rgba(23,140,105,.9);
  --r-xl:28px; --r-lg:22px;
  --font-d:'Geologica',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-t:'Golos Text',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0A1122; --blob1:#123A36; --blob2:#0E2944; --blob3:#211C47;
  --ink:#E8EEFB; --ink2:#9AABCB; --ink3:#66789B;
  --p:#3CCB9B; --p-soft:rgba(60,203,155,.15);
  --p-grad:linear-gradient(180deg,#36BF92,#22997A);
  --hero-grad:linear-gradient(125deg,#1E9C77 0%,#167F62 50%,#0F5C48 100%);
  --text-grad:linear-gradient(125deg,#A9EAD5,#3CCB9B);
  --ok:#3CCB9B; --warn:#F0B35A; --warn-soft:rgba(240,179,90,.14); --violet:#A396FF; --violet-soft:rgba(163,150,255,.15); --blue:#6E9BFF; --blue-soft:rgba(110,155,255,.15); --err:#FF7A6B;
  --line:rgba(140,170,230,.12); --line-strong:rgba(140,170,230,.22);
  --glass:rgba(20,31,58,.66); --glass-strong:rgba(26,38,68,.94); --glass-border:rgba(140,170,230,.12);
  --shadow:0 18px 40px -24px rgba(0,0,0,.75); --shadow-lg:0 30px 70px -30px rgba(0,0,0,.8);
  --p-shadow:0 12px 24px -14px rgba(20,120,90,.8);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0A1122; --blob1:#123A36; --blob2:#0E2944; --blob3:#211C47;
  --ink:#E8EEFB; --ink2:#9AABCB; --ink3:#66789B;
  --p:#3CCB9B; --p-soft:rgba(60,203,155,.15);
  --p-grad:linear-gradient(180deg,#36BF92,#22997A);
  --hero-grad:linear-gradient(125deg,#1E9C77 0%,#167F62 50%,#0F5C48 100%);
  --text-grad:linear-gradient(125deg,#A9EAD5,#3CCB9B);
  --ok:#3CCB9B; --warn:#F0B35A; --warn-soft:rgba(240,179,90,.14); --violet:#A396FF; --violet-soft:rgba(163,150,255,.15); --blue:#6E9BFF; --blue-soft:rgba(110,155,255,.15); --err:#FF7A6B;
  --line:rgba(140,170,230,.12); --line-strong:rgba(140,170,230,.22);
  --glass:rgba(20,31,58,.66); --glass-strong:rgba(26,38,68,.94); --glass-border:rgba(140,170,230,.12);
  --shadow:0 18px 40px -24px rgba(0,0,0,.75); --shadow-lg:0 30px 70px -30px rgba(0,0,0,.8);
  --p-shadow:0 12px 24px -14px rgba(20,120,90,.8);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;color:var(--ink);font:15px/1.5 var(--font-t);-webkit-font-smoothing:antialiased;min-height:100vh;
  background:radial-gradient(700px 520px at 0% 0%,var(--blob1) 0%,transparent 70%),radial-gradient(700px 600px at 100% 10%,var(--blob2) 0%,transparent 70%),radial-gradient(800px 600px at 45% 110%,var(--blob3) 0%,transparent 70%),var(--bg);
  background-attachment:fixed}
h1,h2,h3,h4{font-family:var(--font-d);font-weight:600;letter-spacing:-.01em;margin:0;text-wrap:balance}
a{color:var(--p)}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid color-mix(in srgb,var(--p) 55%,transparent);outline-offset:2px;border-radius:10px}
.skip{position:absolute;left:-9999px;top:8px;z-index:50;padding:10px 14px;border-radius:12px;background:var(--glass-strong);color:var(--ink)}
.skip:focus{left:16px}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:760px){.wrap{padding-left:32px;padding-right:32px}}

/* компоненты */
.glass{background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);box-shadow:var(--shadow)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 20px;border-radius:14px;font:600 15px var(--font-d);text-decoration:none;white-space:nowrap;transition:transform .15s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--p-grad);color:#fff;box-shadow:var(--p-shadow)}
.btn.ghost{background:var(--glass-strong);color:var(--ink);border:1px solid var(--glass-border)}
.btn.lg{height:54px;border-radius:16px;padding:0 24px;font-size:16px}
.btn.white{background:#fff;color:#14805F}
.btn.clear{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.35)}
.idmark{width:24px;height:24px;border-radius:8px;background:linear-gradient(145deg,#7CC0FF,#3E7BFA);display:grid;place-items:center;flex:none}
.idmark svg{width:14px;height:14px}
.logo{width:40px;height:40px;flex:none}
.logo svg{width:100%;height:100%;display:block}
.ibtn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--ink2);flex:none}
.ibtn:hover{background:var(--p-soft);color:var(--p)}
.ibtn svg{width:20px;height:20px}
.ic-moon{display:none}
:root[data-theme="dark"] .ic-sun{display:none}:root[data-theme="dark"] .ic-moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ic-sun{display:none}:root:not([data-theme="light"]) .ic-moon{display:block}}

/* шапка */
.top{position:sticky;top:max(12px,env(safe-area-inset-top,0px));z-index:10;margin-top:12px;height:64px;border-radius:var(--r-lg);display:flex;align-items:center;gap:10px;padding:0 10px 0 12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-width:0}
.brand b{display:block;font:600 16px/1.15 var(--font-d)}
.brand small{display:block;color:var(--ink3);font-size:12.5px}
.top nav{display:flex;gap:4px;margin-left:auto}
.top nav a{color:var(--ink2);text-decoration:none;padding:8px 12px;border-radius:10px;font-weight:500;font-size:14.5px}
.top nav a:hover{background:var(--p-soft);color:var(--p)}
.top .sp{margin-left:auto}
.top nav + .sp{margin-left:0}
.top .btn{height:42px;flex:none}
@media (max-width:900px){.top nav{display:none}.top nav + .sp{margin-left:auto}}
@media (max-width:520px){.hide-s{display:none}.top .brand small{display:none}}

/* первый экран */
.hero{display:grid;grid-template-columns:minmax(0,480px) minmax(0,1fr);gap:56px;align-items:center;padding-block:64px 40px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--p-soft);color:var(--p);font:600 13px var(--font-d)}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--p);box-shadow:0 0 0 4px color-mix(in srgb,var(--p) 20%,transparent)}
.hero h1{font-size:52px;line-height:1.06;letter-spacing:-.025em;margin:18px 0 16px}
.hero h1 em{font-style:normal;background:var(--text-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--ink2);margin:0 0 26px;max-width:34em}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.hint{display:flex;align-items:flex-start;gap:8px;color:var(--ink3);font-size:13.5px;margin:16px 0 0}
.hint svg{width:16px;height:16px;color:var(--ok);flex:none;margin-top:2px}
@media (max-width:900px){.hero{grid-template-columns:1fr;gap:40px;padding-block:40px 24px}.hero h1{font-size:38px}}
@media (max-width:420px){.hero h1{font-size:33px}.ctas .btn{width:100%}}

/* пример интерфейса */
.pv{position:relative;border-radius:var(--r-xl);padding:14px;min-width:0}
.pvwin{border-radius:20px;overflow:hidden;background:var(--glass-strong);border:1px solid var(--glass-border);display:grid;grid-template-columns:200px 1fr;min-height:380px}
.pvlist{border-right:1px solid var(--line);padding:12px 8px;display:flex;flex-direction:column;gap:2px}
.pvlist h4{font-size:15px;padding:4px 8px 10px}
.row{display:flex;gap:10px;align-items:center;padding:8px;border-radius:12px}
.row.on{background:var(--p-soft)}
.av{width:36px;height:36px;border-radius:50%;flex:none;display:grid;place-items:center;color:#fff;font:600 13px var(--font-d)}
.av svg{width:16px;height:16px}
.row .t{min-width:0;flex:1}
.row .t b{display:block;font:600 13px var(--font-d);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .t span{display:block;font-size:12px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pvchat{display:flex;flex-direction:column;min-width:0}
.pvhead{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line)}
.pvhead .who b{display:block;font:600 14px var(--font-d)}
.pvhead .who span{display:block;font-size:12px;color:var(--ok)}
.pvhead .acts{margin-left:auto;display:flex;gap:4px;color:var(--p)}
.pvhead .acts svg{width:18px;height:18px}
.msgs{flex:1;padding:16px 14px;display:flex;flex-direction:column;gap:8px;justify-content:flex-end}
.b{max-width:78%;padding:8px 12px;border-radius:16px;font-size:13.5px;line-height:1.4}
.b.in{background:var(--glass);border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:6px}
.b.out{background:var(--p-grad);color:#fff;align-self:flex-end;border-bottom-right-radius:6px}
.b small{display:block;font-size:11px;opacity:.7;text-align:right;margin-top:2px}
.voice{display:flex;align-items:center;gap:8px}
.voice i{width:26px;height:26px;border-radius:50%;background:var(--p-soft);color:var(--p);display:grid;place-items:center}
.voice i svg{width:12px;height:12px}
.wave{display:flex;gap:2px;align-items:center;height:20px;color:var(--p)}
.wave u{width:3px;border-radius:2px;background:currentColor;opacity:.8;text-decoration:none}
.note{position:absolute;display:flex;align-items:center;gap:10px;padding:10px 14px 10px 10px;border-radius:16px;background:var(--glass-strong);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg);font-size:13px;max-width:260px}
.note b{display:block;font:600 13px var(--font-d)}
.note span{color:var(--ink2);font-size:12px}
.note.call{top:-18px;right:24px}
.note.call .acc{width:34px;height:34px;border-radius:50%;background:var(--ok);display:grid;place-items:center;color:#fff;margin-left:6px}
.note.call .acc svg{width:16px;height:16px}
.note.push{bottom:-20px;left:-14px}
.note .logo{width:34px;height:34px}
@media (max-width:620px){.pvwin{grid-template-columns:1fr}.pvlist{display:none}.note.push{left:4px}.note.call{right:4px}}
@media (prefers-reduced-motion:no-preference){.note{animation:rise .8s var(--ease) both}.note.push{animation-delay:.25s}}
@keyframes rise{from{transform:translateY(10px)}to{transform:none}}

/* секции */
.sec{padding-block:56px;scroll-margin-top:80px}
.sec-h{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;max-width:640px}
.sec-h h2{font-size:34px;line-height:1.15}
.sec-h p{margin:0;color:var(--ink2);font-size:16.5px}
@media (max-width:620px){.sec{padding-block:36px}.sec-h h2{font-size:27px}}
.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.feat{border-radius:var(--r-xl);padding:22px;display:flex;flex-direction:column;gap:10px}
.feat .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center}
.feat .ic svg{width:24px;height:24px}
.feat h3{font-size:18px}
.feat p{margin:0;color:var(--ink2);font-size:15px}
.t-p{background:var(--p-soft);color:var(--p)}.t-b{background:var(--blue-soft);color:var(--blue)}.t-v{background:var(--violet-soft);color:var(--violet)}.t-w{background:var(--warn-soft);color:var(--warn)}
@media (max-width:900px){.feats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.feats{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.panel{border-radius:var(--r-xl);padding:28px}
.panel h3{font-size:21px;margin-bottom:14px}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.ticks li{display:grid;grid-template-columns:22px 1fr;gap:10px;color:var(--ink2)}
.ticks li b{color:var(--ink);font-weight:600}
.ticks svg{width:20px;height:20px;color:var(--ok);margin-top:1px}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;margin:0;padding:0}
.step{border-radius:var(--r-xl);padding:22px;display:flex;flex-direction:column;gap:10px}
.step .n{width:40px;height:40px;border-radius:12px;background:var(--p-grad);color:#fff;display:grid;place-items:center;font:600 16px var(--font-d);box-shadow:var(--p-shadow)}
.step h3{font-size:18px}
.step p{margin:0;color:var(--ink2)}
@media (max-width:900px){.steps{grid-template-columns:1fr}}
.faq{display:flex;flex-direction:column;gap:10px;max-width:820px}
.faq details{border-radius:var(--r-lg);padding:0 20px}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font:600 16px var(--font-d);display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--p);font-size:22px;line-height:1}
.faq details[open] summary::after{content:'−'}
.faq p{margin:0 0 18px;color:var(--ink2)}
.cta{position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--hero-grad);color:#fff;padding:48px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.cta::after{content:'';position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 65%);pointer-events:none}
.cta h2{font-size:32px;color:#fff}
.cta p{margin:8px 0 0;opacity:.92;font-size:16.5px}
.cta .ctas{position:relative;z-index:1}
@media (max-width:900px){.cta{grid-template-columns:1fr;padding:32px 24px}.cta h2{font-size:26px}}

/* подвал */
.foot{margin-top:56px;border-top:1px solid var(--line);padding-block:40px 32px}
.fcols{display:grid;grid-template-columns:1.4fr 1fr 1.3fr 1fr;gap:28px}
.fcols h2{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink3);margin-bottom:12px}
.fcols ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.fcols a{color:var(--ink2);text-decoration:none}
.fcols a:hover{color:var(--p)}
.fcols p{color:var(--ink2);margin:12px 0 0;max-width:30em}
.copy{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;color:var(--ink3);font-size:13px}
.copy a{color:inherit}
@media (max-width:900px){.fcols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.fcols{grid-template-columns:1fr}}

/* документы */
.legal{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;padding-block:32px 8px;align-items:start}
.dmenu{position:sticky;top:96px;display:flex;flex-direction:column;gap:2px;padding:8px;border-radius:var(--r-lg)}
.dmenu a{display:block;padding:10px 12px;border-radius:12px;color:var(--ink2);text-decoration:none;font-weight:500;font-size:14.5px}
.dmenu a:hover{color:var(--p)}
.dmenu a[aria-current="page"]{background:var(--p-soft);color:var(--p)}
.dmenu small{display:block;color:var(--ink3);font-size:12px;font-weight:400}
.dmenu .mail{margin-top:8px;padding:12px;border-top:1px solid var(--line);font-size:13px;color:var(--ink3)}
.dmenu .mail a{display:inline;padding:0;font-weight:600;color:var(--ink)}
.doc{border-radius:var(--r-xl);padding:44px 52px;min-width:0}
.dmeta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;background:var(--glass-strong);border:1px solid var(--line);font-size:12.5px;color:var(--ink2);font-variant-numeric:tabular-nums;max-width:100%;overflow-wrap:anywhere}
.chip.p{background:var(--p-soft);color:var(--p);border-color:transparent;font-weight:600}
.old{margin:0 0 18px;padding:12px 16px;border-radius:14px;background:var(--warn-soft);color:var(--ink)}
.md{max-width:780px;font-size:15.5px;line-height:1.65;overflow-wrap:break-word}
.md h1{font-size:32px;line-height:1.15;margin-bottom:10px}
.md h2{font-size:21px;margin:34px 0 10px;scroll-margin-top:96px}
.md h3{font-size:17px;margin:22px 0 8px}
.md p{margin:0 0 12px}
.md ol,.md ul{padding-left:22px;margin:0 0 12px}
.md li{margin:4px 0}
.md .sub{color:var(--ink2);font-size:16px;margin:0 0 6px}
.md .short{margin:22px 0 6px;border-radius:var(--r-lg);padding:18px 20px;background:var(--p-soft);border:1px solid color-mix(in srgb,var(--p) 18%,transparent)}
.md .short h3{margin:0 0 8px;color:var(--p);font-size:16px}
.md .short ul{margin:0;padding-left:20px}
.md .tbl{overflow-x:auto;margin:12px 0 16px;border-radius:16px;border:1px solid var(--line)}
.md table{border-collapse:collapse;width:100%;min-width:620px;font-size:14px;line-height:1.5}
.md th,.md td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.md th{font:600 12.5px var(--font-d);color:var(--ink2);background:var(--glass-strong);text-transform:uppercase;letter-spacing:.04em}
.md tr:last-child td{border-bottom:0}
.md blockquote{margin:16px 0;padding:10px 16px;border-left:3px solid var(--p);background:var(--glass);border-radius:0 12px 12px 0;color:var(--ink2)}
.md blockquote p:last-child{margin:0}
.dnav{display:flex;justify-content:space-between;gap:12px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}
.dnav a{text-decoration:none;color:var(--ink2);font-size:14px}
.dnav a b{display:block;color:var(--p);font:600 15px var(--font-d)}
.dnav a.next{text-align:right;margin-left:auto}
.pills{display:none;gap:6px;overflow-x:auto;padding:4px;border-radius:14px;margin-bottom:12px;scrollbar-width:none}
.pills a{white-space:nowrap;padding:8px 12px;border-radius:10px;color:var(--ink2);text-decoration:none;font-size:14px;font-weight:500}
.pills a[aria-current="page"]{background:var(--p-soft);color:var(--p)}
@media (max-width:960px){.legal{grid-template-columns:1fr}.dmenu{display:none}.pills{display:flex}.doc{padding:28px 20px}.md h1{font-size:26px}.md{font-size:15px}}

/* 404 */
.nf{display:grid;place-items:center;text-align:center;padding-block:12vh}
.nf .glass{border-radius:var(--r-xl);padding:40px 32px;max-width:460px;display:flex;flex-direction:column;align-items:center;gap:12px}
.nf h1{font-size:28px}
.nf p{margin:0 0 8px;color:var(--ink2)}