/* Авто из Китая — прототип лендинга.
   Палитра: глубокий синий, электро-синий, оранжевый акцент.
   Герой ролика: оранжевый Zeekr 001.
   Шрифты: Onest (заголовки, геометрический гротеск в духе фирменного Zeekr Headline),
   Manrope (текст и интерфейс). Оба под OFL, файлы лежат локально в assets/fonts. */

@font-face{
  font-family:"Onest";
  src:url("assets/fonts/onest-cyr.woff2") format("woff2");
  font-weight:400 700;font-style:normal;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("assets/fonts/onest-lat.woff2") format("woff2");
  font-weight:400 700;font-style:normal;font-display:swap;
  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:"Manrope";
  src:url("assets/fonts/manrope-cyr.woff2") format("woff2");
  font-weight:400 700;font-style:normal;font-display:swap;
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}
@font-face{
  font-family:"Manrope";
  src:url("assets/fonts/manrope-lat.woff2") format("woff2");
  font-weight:400 700;font-style:normal;font-display:swap;
  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{
  --ink:#0a1430;
  --ink-2:#0e1c3c;
  --ink-3:#112a4e;
  --paper:#eef1f6;
  --paper-2:#dde6f2;
  --electric:#0297de;
  --electric-bright:#4fbef0;
  --electric-deep:#01699e;
  --accent:#fc734d;        /* фирменный оранжевый Zeekr (Blaze Orange) */
  --accent-bright:#ff8b69;
  --accent-ink:#c9492c;
  --text:#0b1526;
  --muted:#525d70;
  --muted-dark:#9fb0c9;
  --line:rgba(11,21,38,.16);
  --line-dark:rgba(238,241,246,.16);
  --display:"Onest","Segoe UI",system-ui,sans-serif;
  --sans:"Manrope","Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1180px;
  --gutter:24px;
  /* Материал-дизайн: мягкие скругления и тени вместо рубленых углов */
  --radius:14px;
  --radius-xs:8px;
  --radius-s:12px;
  --radius-m:20px;
  --radius-l:28px;
  --pill:999px;
  /* Панели почти невидимые: видео просвечивает на 86%, остаётся только
     лёгкая тёмная дымка под белым текстом и тонкая светлая кромка-контур. */
  --glass:rgba(6,14,30,.14);
  --glass-blur:blur(18px) saturate(130%);
  --glass-edge:rgba(255,255,255,.26);
  --on-glass:#f4f8ff;
  --on-glass-2:rgba(255,255,255,.86);
  --on-glass-3:rgba(255,255,255,.62);
  --on-glass-shadow:0 1px 2px rgba(2,6,16,.62),0 2px 18px rgba(2,6,16,.48);
  --elev-1:0 1px 2px rgba(10,20,48,.10),0 1px 3px 1px rgba(10,20,48,.08);
  --elev-2:0 2px 4px rgba(10,20,48,.10),0 4px 10px 2px rgba(10,20,48,.09);
  --elev-3:0 6px 14px 3px rgba(10,20,48,.12),0 2px 4px rgba(10,20,48,.10);
  /* цвета, вынесенные сюда проверкой Hallmark (правило 48) */
  --c-120a04:#120a04;
  --c-rgba-10-20-48-9:rgba(10,20,48,.9);
  --c-rgba-238-241-246-08:rgba(238,241,246,.08);
  --c-rgba-3-8-18-35:rgba(3,8,18,.35);
  --c-rgba-2-151-222-16:rgba(2,151,222,.16);
  --c-rgba-238-241-246-8:rgba(238,241,246,.8);
  --c-fff:#fff;
  --c-rgba-238-241-246-1:rgba(238,241,246,.1);
  --c-030a17:#030a17;
  --c-rgba-2-151-222-55:rgba(2,151,222,.55);
  --c-rgba-252-115-77-5:rgba(252,115,77,.5);
  --c-123a7d:#123a7d;
  --c-0a2450:#0a2450;
  --c-rgba-30-168-232-4:rgba(30,168,232,.4);
  --c-rgba-2-151-222-12:rgba(2,151,222,.12);
  --c-rgba-2-151-222-28:rgba(2,151,222,.28);
  --c-rgba-3-8-18-88:rgba(3,8,18,.88);
  --c-rgba-3-8-18-66:rgba(3,8,18,.66);
  --c-rgba-3-8-18-34:rgba(3,8,18,.34);
  --c-rgba-3-8-18-46:rgba(3,8,18,.46);
  --c-rgba-3-8-18-55:rgba(3,8,18,.55);
  --c-rgba-3-8-18-78:rgba(3,8,18,.78);
  --c-rgba-238-241-246-78:rgba(238,241,246,.78);
  --c-rgba-242-106-31-9:rgba(242,106,31,.9);
  --c-d6f1fc:#d6f1fc;
  --c-rgba-2-151-222-24:rgba(2,151,222,.24);
  --c-rgba-79-190-240-45:rgba(79,190,240,.45);
  --c-rgba-2-151-222-22:rgba(2,151,222,.22);
  --c-rgba-79-190-240-28:rgba(79,190,240,.28);
  --c-rgba-0-0-0-4:rgba(0,0,0,.4);
  --c-rgba-238-241-246-88:rgba(238,241,246,.88);
  --c-rgba-238-241-246-5:rgba(238,241,246,.5);
  --c-rgba-238-241-246-7:rgba(238,241,246,.7);
  --c-rgba-79-190-240-34:rgba(79,190,240,.34);
  --c-rgba-238-241-246-86:rgba(238,241,246,.86);
  --c-180b02:#180b02;
  --c-rgba-10-20-48-16:rgba(10,20,48,.16);
  --c-rgba-252-115-77-32:rgba(252,115,77,.32);
  --c-rgba-10-20-48-18:rgba(10,20,48,.18);
  --c-rgba-252-115-77-38:rgba(252,115,77,.38);
  --c-1aa6e6:#1aa6e6;
  --c-081428:#081428;
  --c-rgba-10-20-48-2:rgba(10,20,48,.2);
  --c-rgba-2-151-222-42:rgba(2,151,222,.42);
  --c-2cb4ee:#2cb4ee;
  --c-14a0e0:#14a0e0;
  --c-rgba-10-20-48-22:rgba(10,20,48,.22);
  --c-rgba-2-151-222-5:rgba(2,151,222,.5);
  --c-rgba-2-151-222-4:rgba(2,151,222,.4);
  --c-f1faff:#f1faff;
  --c-rgba-238-241-246-06:rgba(238,241,246,.06);
  --c-rgba-3-8-18-4:rgba(3,8,18,.4);
  --c-rgba-3-8-18-7:rgba(3,8,18,.7);
  --c-rgba-3-8-18-6:rgba(3,8,18,.6);
  --c-rgba-3-8-18-24:rgba(3,8,18,.24);
  --c-04121f:#04121f;
  --c-rgba-79-190-240-42:rgba(79,190,240,.42);
  --c-rgba-8-18-38-42:rgba(8,18,38,.42);
  --c-rgba-255-255-255-3:rgba(255,255,255,.3);
  --c-rgba-255-255-255-5:rgba(255,255,255,.5);
  --c-rgba-10-22-46-56:rgba(10,22,46,.56);
  --c-rgba-255-255-255-42:rgba(255,255,255,.42);
  --c-rgba-10-24-50-68:rgba(10,24,50,.68);
  --c-rgba-79-190-240-3:rgba(79,190,240,.3);
  --c-c0392b:#c0392b;
  --c-rgba-192-57-43-18:rgba(192,57,43,.18);
  --c-ffb0a5:#ffb0a5;
  --c-rgba-3-8-18-28:rgba(3,8,18,.28);
  --c-rgba-255-255-255-16:rgba(255,255,255,.16);
  --c-rgba-3-8-18-22:rgba(3,8,18,.22);
  --c-rgba-3-8-18-26:rgba(3,8,18,.26);
  --c-rgba-252-115-77-24:rgba(252,115,77,.24);
  --c-rgba-3-8-18-2:rgba(3,8,18,.2);
  --c-rgba-233-243-236-94:rgba(233,243,236,.94);
  --c-bcd8c4:#bcd8c4;
  --c-rgba-251-236-235-94:rgba(251,236,235,.94);
  --c-e6b9b6:#e6b9b6;
  --c-rgba-244-251-255-9:rgba(244,251,255,.9);
  --c-0b2136:#0b2136;
  --c-rgba-252-115-77-18:rgba(252,115,77,.18);
  --c-rgba-238-241-246-68:rgba(238,241,246,.68);
  --c-5ad08a:#5ad08a;
  --c-rgba-238-241-246-14:rgba(238,241,246,.14);
  --c-rgba-2-151-222-35:rgba(2,151,222,.35);
  --c-eaf7fe:#eaf7fe;
  --c-rgba-11-21-38-4:rgba(11,21,38,.4);
  --c-rgba-2-151-222-18:rgba(2,151,222,.18);
  --c-rgba-6-15-34-72:rgba(6,15,34,.72);
  --c-rgba-6-15-34-86:rgba(6,15,34,.86);
  --c-rgba-238-241-246-56:rgba(238,241,246,.56);
  --c-rgba-238-241-246-52:rgba(238,241,246,.52);
  --c-rgba-238-241-246-25:rgba(238,241,246,.25);
  --c-rgba-242-106-31-85:rgba(242,106,31,.85);
  --c-rgba-10-26-52-92:rgba(10,26,52,.92);
  --c-rgba-6-16-36-94:rgba(6,16,36,.94);
  --c-rgba-255-255-255-12:rgba(255,255,255,.12);
  --c-rgba-238-241-246-12:rgba(238,241,246,.12);
  --c-000:#000;
  --c-rgba-79-190-240-5:rgba(79,190,240,.5);
  --c-rgba-255-255-255-05:rgba(255,255,255,.05);
  --c-rgba-238-241-246-55:rgba(238,241,246,.55);
  --c-7fd0f5:#7fd0f5;
  --c-dce8f6:#dce8f6;
  --c-9fd8f6:#9fd8f6;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;overflow-x:clip}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;overflow-x:clip;
  background:var(--ink);
  color:var(--text);
  font:17px/1.62 var(--sans);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-underline-offset:3px}
h1,h2,h3,p,dl,dd,dt,ol,ul{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--electric-bright);outline-offset:3px}

main,.foot{position:relative;z-index:1}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap--narrow{max-width:760px}

.skip{
  position:absolute;left:12px;top:-100px;z-index:100;
  background:var(--accent);color:var(--c-120a04);padding:12px 20px;border-radius:var(--pill);
  text-decoration:none;font-weight:600;box-shadow:var(--elev-2);
}
.skip:focus{top:12px}

/* ---------- Шапка ---------- */
.head{
  position:fixed;inset:0 0 auto;z-index:50;
  background:var(--c-rgba-10-20-48-9);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:0 1px 0 var(--c-rgba-238-241-246-08),0 4px 18px var(--c-rgba-3-8-18-35);
  color:var(--paper);
}
.head__inner{
  max-width:var(--wrap);margin-inline:auto;padding:14px var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:18px;font-weight:600;letter-spacing:-.01em;
}
.brand__mark{width:34px;height:34px;flex:none}
.brand__demo{
  font:11px/1 var(--mono);letter-spacing:.08em;color:var(--electric-bright);
  background:var(--c-rgba-2-151-222-16);padding:5px 9px;border-radius:var(--pill);
  text-transform:lowercase;
}
.head__nav{display:flex;gap:6px;font-size:15px}
.head__nav a{
  text-decoration:none;color:var(--c-rgba-238-241-246-8);
  padding:8px 14px;border-radius:var(--pill);
  transition:background-color .18s ease,color .18s ease;
}
.head__nav a:hover,.head__nav a:focus-visible{color:var(--c-fff);background:var(--c-rgba-238-241-246-1)}

/* ---------- Фон всего сайта: ролик листается прокруткой ---------- */
.site-bg{
  position:fixed;inset:0;z-index:0;overflow:hidden;
  background:var(--c-030a17);
}
.site-bg__fallback{
  position:absolute;inset:0;
  background:
    radial-gradient(90% 70% at 72% 18%,var(--c-rgba-2-151-222-55) 0%,transparent 62%),
    radial-gradient(60% 40% at 55% 74%,var(--c-rgba-252-115-77-5) 0%,transparent 70%),
    linear-gradient(180deg,var(--c-123a7d) 0%,var(--c-0a2450) 52%,var(--c-030a17) 100%);
}
.site-bg__video{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .6s ease;
  pointer-events:none;
}
.site-bg__video.is-on{opacity:1}
.site-bg__veil{
  position:absolute;inset:0;
  background:
    radial-gradient(58% 52% at 74% 16%,var(--c-rgba-30-168-232-4),var(--c-rgba-2-151-222-12) 48%,transparent 72%),
    radial-gradient(46% 40% at 96% 78%,var(--c-rgba-2-151-222-28),transparent 70%),
    linear-gradient(90deg,var(--c-rgba-3-8-18-88) 0%,var(--c-rgba-3-8-18-66) 42%,var(--c-rgba-3-8-18-34) 78%,var(--c-rgba-3-8-18-46) 100%),
    linear-gradient(180deg,var(--c-rgba-3-8-18-55) 0%,transparent 30%,transparent 62%,var(--c-rgba-3-8-18-78) 100%);
  pointer-events:none;
}

/* ---------- Сцена ---------- */
.stage{position:relative;z-index:1;color:var(--paper)}

.stage__slate{
  position:absolute;left:var(--gutter);bottom:26px;
  display:flex;align-items:baseline;gap:12px;
  font:12px/1.4 var(--mono);color:var(--c-rgba-238-241-246-78);
  background:var(--c-rgba-3-8-18-55);padding:7px 14px;border-radius:var(--pill);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:opacity .3s ease;
}
/* В подвале плашка мешала бы тексту — у конца страницы убираем её */
.site-bg.is-end .stage__slate{opacity:0}
.stage__slate-note{color:var(--c-rgba-242-106-31-9)}
.stage__rail{
  position:absolute;right:26px;top:50%;translate:0 -50%;
  width:4px;height:36vh;background:var(--line-dark);border-radius:var(--pill);
}
.stage__fill{
  display:block;width:100%;height:0%;
  background:var(--electric);border-radius:var(--pill);
}

.stage__chapters{position:relative;z-index:1}

.chapter{
  min-height:78svh;
  display:flex;align-items:center;
  padding:96px 0 72px;
}
.chapter--hero{min-height:100svh;padding:130px 0 90px}
.chapter--last{min-height:86svh}
.chapter__inner{
  width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter);
  max-width:min(var(--wrap),calc(100% - 2*var(--gutter)));
}
.chapter__inner > *{max-width:700px}
.chapter__index{
  display:inline-flex;align-items:center;gap:9px;
  font:600 12px/1 var(--mono);color:var(--c-d6f1fc);
  background:var(--c-rgba-2-151-222-24);border-radius:var(--pill);
  padding:9px 16px 9px 13px;margin-bottom:20px;
  box-shadow:inset 0 0 0 1px var(--c-rgba-79-190-240-45),0 6px 18px var(--c-rgba-2-151-222-22);
}
.chapter__index::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--electric-bright);
  box-shadow:0 0 0 3px var(--c-rgba-79-190-240-28);
}
.chapter h1{
  font-family:var(--display);
  font-size:clamp(36px,5vw,66px);
  line-height:1.1;letter-spacing:-.02em;font-weight:600;
  color:var(--accent);
  max-width:760px;
  text-wrap:balance;
  text-shadow:0 2px 24px var(--c-rgba-0-0-0-4);
}
.chapter h2{
  font-family:var(--display);
  font-size:clamp(30px,3.6vw,48px);
  line-height:1.14;letter-spacing:-.018em;font-weight:600;
  color:var(--accent);
  text-wrap:balance;
  text-shadow:0 2px 24px var(--c-rgba-0-0-0-4);
}
.chapter__lead{
  margin-top:22px;font-size:clamp(18px,1.5vw,21px);line-height:1.55;
  color:var(--c-rgba-238-241-246-88);
  max-width:560px;
}
.chapter__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.chapter__aside{
  margin-top:28px;font:12px/1.4 var(--mono);color:var(--c-rgba-238-241-246-5);
}
.stage__demo-note{
  margin-top:34px;font-size:14px;line-height:1.55;color:var(--c-rgba-238-241-246-7);
  max-width:540px;padding:16px 20px;border-radius:var(--radius-m);
  background:var(--c-rgba-2-151-222-16);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:inset 0 0 0 1px var(--c-rgba-79-190-240-34);
}
.stage__demo-note strong{color:var(--c-rgba-238-241-246-86);font-weight:600}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:54px;padding:0 30px;border-radius:var(--pill);
  font-size:16px;font-weight:600;letter-spacing:.005em;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  box-shadow:var(--elev-1);
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,
             box-shadow .18s ease,transform .18s ease;
}
.btn:hover{box-shadow:var(--elev-2);transform:translateY(-1px)}
.btn:active{transform:translateY(0);box-shadow:var(--elev-1)}
.btn--primary{background:var(--accent);color:var(--c-180b02);box-shadow:0 1px 2px var(--c-rgba-10-20-48-16),0 4px 12px var(--c-rgba-252-115-77-32)}
.btn--primary:hover{background:var(--accent-bright);box-shadow:0 2px 6px var(--c-rgba-10-20-48-18),0 8px 20px var(--c-rgba-252-115-77-38)}
.btn--ghost{background:linear-gradient(180deg,var(--c-1aa6e6),var(--electric));color:var(--c-081428);border-color:transparent;box-shadow:0 1px 2px var(--c-rgba-10-20-48-2),0 6px 18px var(--c-rgba-2-151-222-42)}
.btn--ghost:hover{background:linear-gradient(180deg,var(--c-2cb4ee),var(--c-14a0e0));box-shadow:0 2px 6px var(--c-rgba-10-20-48-22),0 10px 26px var(--c-rgba-2-151-222-5)}
.btn--line{background:var(--c-fff);color:var(--electric-deep);border-color:var(--c-rgba-2-151-222-4);box-shadow:var(--elev-1)}
.btn--line:hover{background:var(--c-f1faff);border-color:var(--electric);box-shadow:var(--elev-2)}

/* ---------- Секции ----------
   Ролик идёт под всей страницей, поэтому блоки ничего не заливают: тот же кадр,
   что и в герое, от верха до подвала. Читаемость держит общее затемнение фона. */
.section{
  padding:clamp(72px,9vw,120px) 0;
  color:var(--paper);
  background:transparent;
  box-shadow:inset 0 1px 0 var(--c-rgba-238-241-246-06);
}
.section--tint,.section--split,.section--dark{background:transparent}

.section__head{max-width:700px;margin-bottom:clamp(36px,4vw,56px)}
.section__head::before{
  content:"";display:block;width:56px;height:5px;margin-bottom:22px;
  background:var(--electric);border-radius:var(--pill);
}
.section__head h2{
  font-family:var(--display);
  font-size:clamp(28px,3.2vw,42px);line-height:1.16;letter-spacing:-.018em;font-weight:600;
  color:var(--accent);
  text-wrap:balance;
  /* Мягкая тень держит оранжевый заголовок на самых светлых кадрах */
  text-shadow:0 1px 2px var(--c-rgba-3-8-18-4),0 4px 22px var(--c-rgba-3-8-18-35);
}
.section__head p{
  margin-top:16px;color:var(--muted-dark);font-size:18px;
  text-shadow:0 1px 2px var(--c-rgba-3-8-18-7),0 2px 14px var(--c-rgba-3-8-18-6);
}

.facts{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;margin-top:8px;
}
.fact{
  padding:24px 26px;border-radius:var(--radius-m);
  background:var(--glass);
  box-shadow:inset 0 0 0 1px var(--glass-edge),0 14px 34px var(--c-rgba-3-8-18-24);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
}
.fact dt{font-size:21px;font-weight:600;letter-spacing:-.01em;color:var(--on-glass);text-shadow:var(--on-glass-shadow)}
.fact dd{margin-top:8px;color:var(--on-glass-2);max-width:46ch;text-shadow:var(--on-glass-shadow)}

.steps{list-style:none;padding:0;counter-reset:step;display:grid;gap:14px;max-width:920px}
.steps li{
  counter-increment:step;position:relative;
  padding:22px 26px 22px 78px;border-radius:var(--radius-m);
  background:var(--glass);
  box-shadow:inset 0 0 0 1px var(--glass-edge),0 14px 34px var(--c-rgba-3-8-18-24);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:22px;top:50%;translate:0 -50%;
  width:38px;height:38px;border-radius:var(--pill);
  display:grid;place-items:center;
  background:var(--electric-bright);color:var(--c-04121f);
  box-shadow:0 4px 16px var(--c-rgba-79-190-240-42);
  font:600 14px/1 var(--mono);letter-spacing:.02em;
}
.steps h3{font-size:20px;font-weight:600;letter-spacing:-.01em;color:var(--on-glass);text-shadow:var(--on-glass-shadow)}
.steps p{margin-top:6px;color:var(--on-glass-2);max-width:62ch;text-shadow:var(--on-glass-shadow)}

/* ---------- Калькулятор ---------- */
.calc{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,56px);align-items:start}
.calc__form{display:grid;gap:20px}
.field{display:grid;gap:8px}
.field label{font-size:15px;font-weight:600;text-shadow:0 1px 2px var(--c-rgba-3-8-18-7),0 2px 12px var(--c-rgba-3-8-18-55)}
.field input,.field select,.field textarea{
  width:100%;min-height:54px;padding:14px 18px;
  background:var(--c-rgba-8-18-38-42);border:1px solid var(--c-rgba-255-255-255-3);
  border-radius:var(--radius-s);
  font-size:16px;color:var(--on-glass);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
  transition:background-color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.field input::placeholder,.field textarea::placeholder{color:var(--c-rgba-255-255-255-5)}
.field select option{background:var(--text);color:var(--on-glass)}
.field textarea{min-height:112px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{background:var(--c-rgba-10-22-46-56);border-color:var(--c-rgba-255-255-255-42)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:var(--c-rgba-10-24-50-68);border-color:var(--electric-bright);
  box-shadow:0 0 0 3px var(--c-rgba-79-190-240-3);
}
.field input[aria-invalid="true"],.field select[aria-invalid="true"]{border-color:var(--c-c0392b);box-shadow:0 0 0 3px var(--c-rgba-192-57-43-18)}
.field__hint{margin-top:0;font-size:14px;color:var(--muted-dark);text-shadow:0 1px 2px var(--c-rgba-3-8-18-7),0 2px 12px var(--c-rgba-3-8-18-55)}
.field__error{font-size:14px;color:var(--c-ffb0a5);font-weight:500}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field--check{gap:6px}
.field--check label{font-weight:400;font-size:15px;display:flex;gap:10px;align-items:flex-start;line-height:1.5;text-shadow:0 1px 2px var(--c-rgba-3-8-18-7),0 2px 12px var(--c-rgba-3-8-18-55)}
.field--check input[type="checkbox"]{width:20px;height:20px;min-height:0;flex:none;margin-top:2px;accent-color:var(--electric)}
.field--check a{color:inherit}
.field--hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.calc__result{
  background:var(--glass);border-radius:var(--radius-l);
  box-shadow:inset 0 0 0 1px var(--glass-edge),0 18px 44px var(--c-rgba-3-8-18-28);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
  border-top:4px solid var(--electric-bright);
  padding:30px;position:sticky;top:96px;
  color:var(--on-glass);
}
.calc__result h3{font-size:20px;font-weight:600;letter-spacing:-.01em;display:flex;align-items:center;gap:10px;color:var(--on-glass);text-shadow:var(--on-glass-shadow)}
.calc__result h3::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--electric-bright);flex:none}
.calc__result p{margin-top:12px;color:var(--on-glass-2);font-size:15px;text-shadow:var(--on-glass-shadow)}
.calc__params{list-style:none;padding:0;margin:18px 0 22px;display:grid;gap:0}
.calc__params li{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-top:1px solid var(--c-rgba-255-255-255-16);font-size:15px;text-shadow:var(--on-glass-shadow)}
.calc__params span:first-child{color:var(--on-glass-2)}
.calc__params span:last-child{font-weight:600;text-align:right;color:var(--on-glass)}

/* ---------- Проверка ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px)}
.grid2 h3{font-size:20px;font-weight:600;margin-bottom:14px;color:var(--paper);text-shadow:0 1px 2px var(--c-rgba-3-8-18-7),0 2px 14px var(--c-rgba-3-8-18-6)}
.checklist{list-style:none;padding:0;display:grid;gap:10px}
.checklist li{
  padding:14px 18px 14px 44px;border-radius:var(--radius-s);position:relative;
  background:var(--glass);color:var(--on-glass);text-shadow:var(--on-glass-shadow);
  box-shadow:inset 0 0 0 1px var(--glass-edge),0 12px 28px var(--c-rgba-3-8-18-22);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
}
.checklist li::before{
  content:"";position:absolute;left:18px;top:50%;translate:0 -50%;
  width:12px;height:12px;border-radius:50%;
  background:var(--c-rgba-2-151-222-16);box-shadow:inset 0 0 0 3px var(--electric);
}
.note{
  margin-top:28px;font-size:15px;color:var(--muted-dark);max-width:72ch;
  text-shadow:0 1px 2px var(--c-rgba-3-8-18-7),0 2px 12px var(--c-rgba-3-8-18-55);
}
.note--dark{color:var(--muted-dark)}

/* ---------- Маршрут ---------- */
.route{
  list-style:none;padding:30px 30px 26px;margin:8px 0 0;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;
  position:relative;border-radius:var(--radius-l);
  background:var(--glass);
  box-shadow:inset 0 0 0 1px var(--glass-edge),0 18px 44px var(--c-rgba-3-8-18-26);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
}
.route li{
  position:relative;padding:42px 18px 0 0;border-top:1px solid var(--c-rgba-255-255-255-16);
  display:grid;gap:6px;
}
.route li:last-child{border-top-color:transparent}
.route__dot{
  position:absolute;top:-7px;left:0;
  width:12px;height:12px;border-radius:50%;background:var(--electric);
  box-shadow:0 0 0 4px var(--c-rgba-2-151-222-22);
}
.route li:last-child .route__dot{background:var(--accent);box-shadow:0 0 0 4px var(--c-rgba-252-115-77-24)}
.route strong{font-size:18px;font-weight:600;color:var(--on-glass);text-shadow:var(--on-glass-shadow)}
.route span{color:var(--on-glass-2);font-size:15px;text-shadow:var(--on-glass-shadow)}

/* ---------- Отзывы ---------- */
.quote-placeholder{
  border-radius:var(--radius-l);
  padding:28px 30px;max-width:760px;
  background:var(--glass);
  box-shadow:inset 0 0 0 1px var(--glass-edge),0 14px 34px var(--c-rgba-3-8-18-24);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
}
.quote-placeholder p{color:var(--on-glass-2);font-size:16px;text-shadow:var(--on-glass-shadow)}
.quote-placeholder strong{color:var(--on-glass)}

/* ---------- Заявка ---------- */
.lead{display:grid;gap:20px}
.lead__status{
  padding:18px 22px;border-radius:var(--radius-m);font-size:15px;line-height:1.5;
  background:var(--glass);color:var(--on-glass);text-shadow:var(--on-glass-shadow);
  box-shadow:inset 0 0 0 1px var(--glass-edge),0 12px 30px var(--c-rgba-3-8-18-2);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
}
.lead__status[data-state="ok"]{background:var(--c-rgba-233-243-236-94);color:var(--ink);text-shadow:none;box-shadow:inset 0 0 0 1px var(--c-bcd8c4)}
.lead__status[data-state="error"]{background:var(--c-rgba-251-236-235-94);color:var(--ink);text-shadow:none;box-shadow:inset 0 0 0 1px var(--c-e6b9b6)}

/* ---------- ИИ-консультант ---------- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.assist{position:fixed;right:24px;bottom:24px;z-index:60}
.assist__fab{
  position:relative;width:62px;height:62px;border-radius:50%;border:0;
  display:grid;place-items:center;cursor:pointer;
  background:var(--accent);color:var(--c-180b02);box-shadow:var(--elev-3);
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.assist__fab:hover{background:var(--accent-bright);transform:translateY(-2px)}
.assist__fab:active{transform:translateY(0)}
.assist__dot{
  position:absolute;top:12px;right:12px;width:10px;height:10px;border-radius:50%;
  background:var(--electric-bright);box-shadow:0 0 0 3px var(--c-rgba-2-151-222-22);
}
.assist__panel{
  position:absolute;right:0;bottom:78px;
  width:min(384px,calc(100vw - 32px));
  max-height:min(640px,calc(100vh - 130px));
  display:flex;flex-direction:column;
  background:var(--c-rgba-244-251-255-9);color:var(--text);
  -webkit-backdrop-filter:blur(30px) saturate(130%);backdrop-filter:blur(30px) saturate(130%);
  border-radius:var(--radius-l);overflow:hidden;
  box-shadow:var(--elev-3);
}
.assist__head{
  display:flex;align-items:center;gap:12px;
  padding:16px 16px 14px;
  background:var(--c-0b2136);
  color:var(--paper);
}
.assist__avatar{
  width:40px;height:40px;flex:none;border-radius:50%;
  display:grid;place-items:center;
  background:var(--c-rgba-252-115-77-18);color:var(--accent-bright);
}
.assist__title{font-size:16px;font-weight:600;letter-spacing:-.005em}
.assist__sub{
  margin-top:3px;font-size:12px;color:var(--c-rgba-238-241-246-68);
  display:flex;align-items:center;gap:6px;
}
.assist__sub::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-5ad08a);flex:none}
.assist__close{
  margin-left:auto;width:38px;height:38px;flex:none;border:0;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;
  background:transparent;color:var(--paper);
}
.assist__close:hover{background:var(--c-rgba-238-241-246-14)}
.assist__log{
  flex:1;min-height:180px;overflow-y:auto;
  padding:18px 16px;display:grid;gap:12px;align-content:start;
}
.msg{
  max-width:88%;padding:12px 16px;border-radius:18px;
  font-size:15px;line-height:1.5;box-shadow:var(--elev-1);
  overflow-wrap:anywhere;
}
.msg--bot{background:var(--c-fff);border-bottom-left-radius:6px;justify-self:start}
.msg--user{background:var(--electric);color:var(--c-081428);border-bottom-right-radius:6px;justify-self:end}
.msg--bot a{color:var(--electric-deep)}
.msg--typing{color:var(--muted);font-style:italic}
.assist__chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 12px}
.chip{
  border:1px solid var(--c-rgba-2-151-222-35);background:var(--c-fff);color:var(--electric-deep);
  border-radius:var(--pill);padding:8px 14px;font-size:13px;cursor:pointer;
  transition:background-color .18s ease,border-color .18s ease;
}
.chip:hover{background:var(--c-eaf7fe);border-color:var(--electric)}
.assist__form{display:flex;gap:10px;padding:12px 16px 8px;align-items:center}
.assist__input{
  flex:1;min-height:50px;padding:0 18px;border-radius:var(--pill);
  background:var(--c-fff);border:1px solid transparent;font-size:15px;
  color:var(--text);box-shadow:var(--elev-1);
}
.assist__input::placeholder{color:var(--c-rgba-11-21-38-4)}
.assist__input:focus{outline:none;border-color:var(--electric);box-shadow:0 0 0 3px var(--c-rgba-2-151-222-18)}
.assist__send{
  width:50px;height:50px;flex:none;border:0;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;
  background:var(--accent);color:var(--c-180b02);box-shadow:var(--elev-1);
}
.assist__send:hover{background:var(--accent-bright)}
.assist__note{
  padding:0 16px 12px;font-size:11px;line-height:1.4;color:var(--muted);text-align:center;
}

/* ---------- Подвал ---------- */
.foot{background:linear-gradient(180deg,var(--c-rgba-6-15-34-72),var(--c-rgba-6-15-34-86));color:var(--c-rgba-238-241-246-8);padding:56px 0 40px;font-size:15px}
.foot__inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot__brand{font-size:18px;font-weight:600;color:var(--paper)}
.foot__meta{margin-top:10px;max-width:36ch;color:var(--c-rgba-238-241-246-56)}
.foot__contacts{display:grid;gap:10px}
.foot__contacts span{display:inline-block;min-width:74px;color:var(--c-rgba-238-241-246-52)}
.foot__contacts a{text-decoration:none;border-bottom:1px solid var(--c-rgba-238-241-246-25)}
.foot__contacts em{font-style:normal;font-size:12px;color:var(--c-rgba-242-106-31-85);margin-left:8px}
.foot__legal{display:grid;gap:10px;justify-items:start}
.foot__legal a{color:var(--c-rgba-238-241-246-86)}

/* ---------- Правовая страница и 404 ---------- */
.page{background:var(--c-030a17);min-height:100vh;padding:120px 0 80px;color:var(--paper)}
.page > .wrap{
  background:linear-gradient(180deg,var(--c-rgba-10-26-52-92),var(--c-rgba-6-16-36-94));
  border-radius:var(--radius-l);
  box-shadow:inset 0 0 0 1px var(--c-rgba-255-255-255-12),0 20px 50px var(--c-rgba-3-8-18-35);
  padding:clamp(26px,4vw,48px);
}
.page h1{font-family:var(--display);font-size:clamp(30px,4vw,48px);line-height:1.14;letter-spacing:-.018em;font-weight:600;color:var(--accent);text-wrap:balance}
.page p{margin-top:16px;color:var(--muted-dark);max-width:70ch}
.page h2{font-size:21px;margin-top:34px;font-weight:600;color:var(--paper)}
.page ul{margin-top:12px;padding-left:22px;color:var(--muted-dark)}
.page .note{margin-top:26px}

/* ---------- Адаптив ---------- */
@media (max-width:900px){
  /* на телефоне оставляем только короткие ссылки: блог и телеграм */
  .head__nav{display:flex;gap:0;font-size:14px;margin-left:auto}
  .head__nav a{padding:7px 9px}
  .head__nav a:not([href="blog.html"]):not([href*="t.me"]){display:none}
  .site-bg__video{display:none}
  .site-bg__veil{display:none}
  .stage__rail,.stage__slate{display:none}
  .chapter{min-height:auto;padding:64px 0 56px;border-top:1px solid var(--c-rgba-238-241-246-12);background:var(--ink)}
  .chapter--hero{min-height:100svh;display:flex;align-items:center;padding:96px 0 40px;border-top:0;background:transparent}
  .chapter--hero .chapter__inner{max-width:100%}
  .chapter__inner > *{max-width:none}
  .facts{grid-template-columns:1fr;gap:0}
  .calc{grid-template-columns:1fr}
  .calc__result{position:static}
  .grid2{grid-template-columns:1fr}
  .route{grid-template-columns:1fr;padding:22px 20px 18px}
  .route li{padding:20px 0 20px 26px;border-top:0;border-left:1px solid var(--line-dark)}
  .route li + li{margin-top:0}
  .route__dot{top:26px;left:-5px}
  .foot__inner{grid-template-columns:1fr}
  .page{padding-top:96px}
}
@media (max-width:560px){
  :root{--gutter:16px}
  .brand__demo{display:none}
  .head__inner{gap:10px}
  .field-row{grid-template-columns:1fr}
  .chapter{min-height:auto}
  .chapter h1{font-size:clamp(32px,9vw,44px)}
  .btn{width:100%}
  .chapter__actions{width:100%}
  .stage__demo-note{font-size:13px}
  .fact,.steps li{padding:20px}
  .steps li{padding-left:70px}
  .steps li::before{left:18px;top:17px;translate:0 0}
  .assist{right:16px;bottom:calc(16px + env(safe-area-inset-bottom, 0px))}
  .assist__fab{width:56px;height:56px}
  .assist--open .assist__fab{display:none}
  .assist__panel{
    position:fixed;left:8px;right:8px;bottom:calc(8px + env(safe-area-inset-bottom, 0px));
    width:auto;max-height:86vh;max-height:86svh;
  }
  .foot{padding-bottom:96px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .site-bg__video{display:none}
}

@media print{
  .head,.site-bg,.foot,.skip{display:none}
  body{background:var(--c-fff);color:var(--c-000)}
}

/* ---------- Контакты в блоке заявки ---------- */
.contacts{
  margin-top:34px;padding:26px 28px;border-radius:var(--radius-l);
  display:grid;gap:8px;
  background:var(--glass);color:var(--on-glass);
  box-shadow:inset 0 0 0 1px var(--glass-edge),0 16px 40px var(--c-rgba-3-8-18-24);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
  text-shadow:var(--on-glass-shadow);
}
.contacts__title{font-family:var(--display);font-size:20px;font-weight:600;color:var(--on-glass)}
.contacts p{font-size:16px;line-height:1.5;color:var(--on-glass-2)}
.contacts span{display:inline-block;min-width:96px;color:var(--on-glass-3);font-size:14px}
.contacts a{color:var(--electric-bright);text-decoration:none;border-bottom:1px solid var(--c-rgba-79-190-240-5)}
.contacts a:hover{border-bottom-color:var(--electric-bright)}

/* ---------- Блог ---------- */
.blog-teaser{margin-top:8px}
.blog-card{
  padding:26px 28px;border-radius:var(--radius-l);display:grid;gap:8px;
  background:var(--glass);color:var(--on-glass);
  box-shadow:inset 0 0 0 1px var(--glass-edge),0 16px 40px var(--c-rgba-3-8-18-24);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
}
.blog-card h3{font-family:var(--display);font-size:20px;font-weight:600;line-height:1.25;color:var(--on-glass);margin:0;text-shadow:var(--on-glass-shadow)}
.blog-card h3 a{color:inherit;text-decoration:none;border-bottom:1px solid var(--c-rgba-79-190-240-5)}
.blog-card h3 a:hover{border-bottom-color:var(--electric-bright)}
.blog-card p{font-size:15px;line-height:1.55;color:var(--on-glass-2);text-shadow:var(--on-glass-shadow)}
.blog-card img{width:100%;height:180px;object-fit:cover;border-radius:var(--radius-s);margin-bottom:6px}
.blog-card time{font-size:13px;color:var(--on-glass-3);text-shadow:var(--on-glass-shadow)}

/* Страница блога и статей — тёмная панель, читать удобнее */
.blog-page{background:var(--c-030a17);min-height:100vh;padding:120px 0 80px;color:var(--paper)}
.blog-page > .wrap{
  background:linear-gradient(180deg,var(--c-rgba-10-26-52-92),var(--c-rgba-6-16-36-94));
  border-radius:var(--radius-l);padding:clamp(26px,4vw,52px);
  box-shadow:inset 0 0 0 1px var(--c-rgba-255-255-255-12),0 20px 50px var(--c-rgba-3-8-18-35);
}
.blog-page h1{font-family:var(--display);font-size:clamp(30px,4.4vw,50px);line-height:1.12;letter-spacing:-.02em;font-weight:600;color:var(--accent);text-wrap:balance}
.blog-page__lead{margin-top:16px;color:var(--muted-dark);max-width:66ch;font-size:17px}
.blog-list{display:grid;gap:18px;margin-top:36px;padding:0;list-style:none}
.blog-list article{
  padding:24px 26px;border-radius:var(--radius-l);
  background:var(--c-rgba-255-255-255-05);box-shadow:inset 0 0 0 1px var(--c-rgba-255-255-255-12);
}
.blog-list h2{font-family:var(--display);font-size:22px;font-weight:600;margin:0;line-height:1.25}
.blog-list h2 a{color:var(--paper);text-decoration:none}
.blog-list h2 a:hover{color:var(--accent-bright)}
.blog-list p{margin-top:8px;color:var(--muted-dark);font-size:15px;line-height:1.6}
.blog-list time,.blog-list .tag{font-size:13px;color:var(--c-rgba-238-241-246-5)}
.post__meta{display:flex;gap:14px;flex-wrap:wrap;font-size:14px;color:var(--c-rgba-238-241-246-55);margin-top:14px}
.post h2{font-family:var(--display);font-size:24px;margin:34px 0 12px;color:var(--paper)}
.post p,.post li{margin-top:14px;color:var(--muted-dark);font-size:17px;line-height:1.65;max-width:72ch}
.post ul,.post ol{padding-left:22px}
.post a{color:var(--c-7fd0f5)}
.post img{width:100%;border-radius:var(--radius-s);margin-top:20px}
.post__source{margin-top:38px;font-size:14px;color:var(--c-rgba-238-241-246-55)}
.post__cta{
  margin-top:38px;padding:24px 26px;border-radius:var(--radius-l);
  background:var(--c-rgba-2-151-222-12);box-shadow:inset 0 0 0 1px var(--c-rgba-79-190-240-28);
  color:var(--c-dce8f6);font-size:16px;line-height:1.6;
}
.post__cta a{color:var(--c-9fd8f6)}
@media (max-width:900px){
  .blog-teaser{grid-template-columns:1fr}
  .contacts{padding:22px}
  .contacts span{min-width:0;display:block}
  .blog-page{padding:96px 0 60px}
}
.brand__link{display:inline-flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.blog-list__back{margin-bottom:22px;font-size:14px}
.blog-list__back a{color:var(--c-9fd8f6);text-decoration:none}