/* Деловое собрание · прототип главной · концепция «Колоннада» */

@font-face {
  font-family: "DS Grotesk";
  src: url("../fonts/montserrat-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
/* После покупки веб-лицензии TT Firs: подключить файлы и поменять --font. */

:root {
  --red: #D6473E;
  --bordo: #4F1521;
  --pink: #F5AFAF;
  --grey: #BDBDBD;
  --white: #FFFFFF;
  --ink: #111111;
  --paper: #FFFFFF;
  --mist: #F2F1EF;
  --light: #F2F1EF;
  --red-d: #D42A21; /* красный для мелкой кнопки: 5.06:1 с белым */
  --dark: #4F1521;  /* основной тёмный фон копии: бордо брендбука */
  --red-t: #D42A21; /* красный мелкий текст на светлом */

  --fg: var(--white);
  --fg-2: rgba(255,255,255,.72);
  --line: rgba(255,255,255,.35);

  --font: "DS Grotesk", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.165, 0.84, 0.44, 1);
  --ease-io: cubic-bezier(0.77, 0, 0.175, 1);
  --max: 1440px;
  --gut: clamp(16px, 4vw, 64px);

  /* шкала шрифта: одна точка правды */
  --fw-light: 250;
  --fw-head: 300;
  --fw-strong: 500;
  --fs-display: clamp(2.6rem, 4.6vw + .5rem, 6.4rem);
  --fs-h1: clamp(2.2rem, 3.4vw + .4rem, 4.8rem);
  --fs-h2s: clamp(1.7rem, 1.9vw + .9rem, 3rem);
  --fs-h3s: clamp(1.3rem, 1vw + 1rem, 1.9rem);
  --fs-h4: clamp(1.1rem, .5vw + .9rem, 1.4rem);
  --fs-num: clamp(2rem, 1.6vw + 1rem, 3rem);
  --sec-s: clamp(40px, 3.5vw, 52px);
  --sec-m: clamp(56px, 5.5vw, 80px);
  --sec-l: clamp(72px, 7.5vw, 108px);
  --sec-in: clamp(28px, 3vw, 44px);
  --d-display: var(--fs-display);
  --d-h2: clamp(1.9rem, 2.3vw + .9rem, 3.4rem);
  --d-h3: var(--fs-h3s);
}

*, *::before, *::after { box-sizing: border-box; }
b, strong { font-weight: var(--fw-strong); }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--red);
  -webkit-font-smoothing: antialiased;
  transition: color .6s var(--ease);
  overflow-x: hidden;
}
body[data-theme="white"], body[data-theme="light"] { --fg: var(--ink); --fg-2: rgba(17,17,17,.66); --line: rgba(17,17,17,.22); }
/* серый брендбука: только бордовый текст (7.65:1), белый на сером запрещён */
body[data-theme="dark"] { --fg: var(--white); --fg-2: rgba(245,175,175,.9); --line: rgba(255,255,255,.22); --red-t: #F26B63; }
body[data-theme="grey"] { --fg: var(--bordo); --fg-2: rgba(79,21,33,.84); --line: rgba(79,21,33,.32); }
body[data-theme="ink"], body[data-theme="bordo"], body[data-theme="red"] { --fg: var(--white); --fg-2: rgba(255,255,255,.86); --line: rgba(255,255,255,.3); }
body[data-theme="grey"] { --fg: var(--bordo); --fg-2: rgba(79,21,33,.84); --line: rgba(79,21,33,.32); }
body[data-theme="bordo"] { --fg-2: rgba(245,175,175,.9); }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
em { font-style: normal; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; border: 0 !important; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* общий фон сцен: один слой, цвет меняется по главам */
.stagebg {
  position: fixed; inset: 0; z-index: -2;
  background: var(--red);
  transition: background-color .9s var(--ease);
}
body[data-theme="white"] .stagebg { background-color: var(--paper); }
body[data-theme="ink"] .stagebg { background-color: var(--ink); }
body[data-theme="grey"] .stagebg { background-color: var(--grey); }
body[data-theme="bordo"] .stagebg { background-color: var(--bordo); }
body[data-theme="red"] .stagebg { background-color: var(--red); }
body[data-theme="grey"] .stagebg { background-color: var(--grey); }
body[data-theme="dark"] .stagebg { background-color: var(--dark); }
body[data-theme="light"] .stagebg { background-color: var(--light); }
.grain-pattern { display: none; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }

/* типографика */
.display {
  font-weight: var(--fw-light);
  font-size: var(--d-display);
  line-height: .95;
  letter-spacing: -.01em;
  text-transform: uppercase;
}
.display .line { display: block; overflow: hidden; padding-bottom: .04em; }
.display .line > span { display: inline-block; will-change: transform; }
.h2 { font-weight: var(--fw-light); font-size: var(--d-h2); line-height: 1; letter-spacing: -.01em; text-transform: uppercase; }
.h3 { font-weight: var(--fw-head); font-size: var(--d-h3); line-height: 1.1; text-transform: uppercase; }
.eyebrow { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 10px; height: 10px; border-left: 1px solid currentColor; border-top: 1px solid currentColor; }
.lead { font-size: clamp(17px, .5vw + 15px, 21px); line-height: 1.55; max-width: 44ch; color: var(--fg-2); }
.fine { font-size: 13px; line-height: 1.55; color: var(--fg-2); max-width: 70ch; }
.rmap__fine { margin-top: clamp(20px, 3vw, 28px); font-size: 17px; max-width: none; }
.rule { display: block; height: 1px; background: currentColor; width: min(520px, 70%); margin: 28px 0; transform-origin: left center; }

/* кнопки и ссылки */
.btn {
  --b: currentColor;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 26px;
  font: inherit; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
  border: 1px solid var(--b); border-radius: 0; background: transparent; color: inherit; cursor: pointer;
  position: relative; overflow: hidden; isolation: isolate;
  transition: color .5s var(--ease);
}
.btn::before { content: ""; position: absolute; inset: 0; background: currentColor; transform: scaleY(0); transform-origin: bottom; transition: transform .5s var(--ease); z-index: -1; }
.btn--solid-white { background: var(--white); color: var(--red); border-color: var(--white); }
.btn--solid-white::before { background: var(--bordo); }
.btn--solid-white:hover { color: var(--white); }
.btn--solid-white:hover::before { transform: scaleY(1); }
.btn--ghost:hover { color: var(--red); }
body[data-theme="white"] .btn--ghost:hover, body[data-theme="light"] .btn--ghost:hover, body[data-theme="grey"] .btn--ghost:hover { color: var(--white); }
body[data-theme="dark"] .btn--solid-white, body[data-theme="grey"] .btn--solid-white, body[data-theme="white"] .btn--solid-white, body[data-theme="light"] .btn--solid-white { background: var(--red-d); color: var(--white); border-color: var(--red-t); }
.btn--ghost:hover::before { transform: scaleY(1); }

.link { position: relative; text-decoration: none; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; padding: 6px 0; display: inline-block; }
.link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(.25); transform-origin: left center; transition: transform .735s var(--ease); }
.link:hover::after { transform: scaleX(1); }
:focus-visible { outline: 1px solid currentColor; outline-offset: 6px; }

/* шапка */
.hdr {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 32px;
  padding: 18px var(--gut);
  color: var(--fg);
  transition: background-color .5s var(--ease), color .6s var(--ease), padding .5s var(--ease);
}
.hdr.is-scrolled { padding-top: 12px; padding-bottom: 12px; }
body[data-theme="white"] .hdr.is-scrolled { background: var(--paper); }
body[data-theme="red"] .hdr.is-scrolled { background: var(--red); }
body[data-theme="ink"] .hdr.is-scrolled { background: var(--ink); }
body[data-theme="grey"] .hdr.is-scrolled { background: var(--grey); }
body[data-theme="bordo"] .hdr.is-scrolled { background: var(--bordo); }
body[data-theme="grey"] .hdr.is-scrolled { background: var(--grey); }
body[data-theme="dark"] .hdr.is-scrolled { background: var(--dark); }
body[data-theme="light"] .hdr.is-scrolled { background: var(--light); }
.hdr.is-scrolled { box-shadow: 0 1px 0 var(--line); }
.hdr__logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.hdr__mark { width: 26px; height: 33px; fill: currentColor; }
.hdr__word { font-size: 13px; line-height: 1.05; letter-spacing: .06em; text-transform: uppercase; }
.hdr__nav { display: flex; gap: 28px; margin-left: auto; }
.hdr__nav a { position: relative; text-decoration: none; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.hdr__nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .735s var(--ease); }
.hdr__nav a:hover::after { transform: scaleX(1); }
.hdr__cta { min-height: 42px; font-size: 12px; }
.hdr__burger { display: none; background: none; border: 0; color: inherit; width: 40px; height: 40px; margin-left: auto; cursor: pointer; }
.hdr__burger span { display: block; height: 1px; background: currentColor; margin: 8px 6px; }

@media (max-width: 1080px) {
  .hdr.open { background: var(--bordo); color: var(--white); align-items: flex-start; flex-wrap: wrap; }
  .hdr.open .hdr__nav { display: flex; flex-direction: column; gap: 18px; width: 100%; order: 3; padding: 24px 0 12px; margin: 0; }
  .hdr.open .hdr__nav a { font-size: 20px; }
}
.js .prolog__slogan .line > span { visibility: hidden; }
.js .prolog__eyebrow, .js .prolog__lead, .js .prolog__actions, .js .prolog__fine { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .js .prolog__slogan .line > span { visibility: visible; }
  .js .prolog__eyebrow, .js .prolog__lead, .js .prolog__actions, .js .prolog__fine { opacity: 1; }
}

/* навигация по главам */
.chapters { position: fixed; right: 22px; top: 50%; transform: translateY(-50%); z-index: 40; display: flex; flex-direction: column; gap: 14px; color: var(--fg); }
.chapters::before { content: ""; position: absolute; right: 3px; top: -10px; bottom: -10px; width: 1px; background: linear-gradient(transparent, var(--line) 12%, var(--line) 88%, transparent); }
.chapters a { display: flex; align-items: center; justify-content: flex-end; gap: 12px; text-decoration: none; flex-direction: row-reverse; }
.chapters i { width: 7px; height: 7px; background: currentColor; opacity: .35; transition: transform .5s var(--ease), opacity .5s; flex: none; }
.chapters span { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; opacity: 0; transform: translateX(6px); transition: opacity .4s var(--ease), transform .4s var(--ease); white-space: nowrap; }
.chapters:hover span { opacity: .8; transform: none; }
.chapters a.is-active i { opacity: 1; transform: scaleY(2.2); }
.chapters a.is-active span { opacity: 1; transform: none; }

/* сцены */
.scene { position: relative; }
.sechead { margin-bottom: var(--sec-in); }
.sechead--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }

/* 1. пролог */
.prolog { position: relative; }
.prolog__pin { position: relative; height: 100vh; overflow: hidden; display: flex; align-items: center; padding-top: 72px; box-sizing: border-box; }
.prolog__swarm, .final__swarm { position: absolute; inset: 0; width: 100%; height: 100%; }
.prolog__markwrap { position: absolute; top: 50%; aspect-ratio: 510 / 642; transform: translateY(-50%); opacity: 0; will-change: transform; right: 13vw; height: min(40vh, 24vw, 380px); top: calc(50% + 36px); }
.prolog__mark { position: relative; width: 100%; height: 100%; fill: var(--white); overflow: visible; }
/* красная плашка под знаком, как на первом листе брендбука */
.prolog__plate { position: absolute; inset: -26% -34%; background: var(--red); }
.prolog__text { position: relative; z-index: 2; padding-bottom: 0; max-width: var(--max);}
.prolog__slogan { margin-top: 4px; font-size: clamp(2.6rem, 4.4vw + .5rem, 5.6rem);}
.prolog__lead { margin-bottom: 24px; max-width: 50ch; }
.prolog__actions { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.prolog__fine { margin-top: 20px; max-width: 56ch;}
.prolog__rule { width: min(560px, 40vw); }
.scrollhint { position: absolute; left: 50%; transform: translateX(-50%); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; flex-direction: column; align-items: center; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; display: grid; place-items: center; bottom: 22px; color: #fff; text-decoration: none; gap: 0; transition: background-color .5s var(--ease), border-color .5s var(--ease); }
.scrollhint span { width: 1px; height: 34px; background: currentColor; transform-origin: top; animation: hint 2.2s var(--ease) infinite; }
@keyframes hint { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* 2. манифест */
.manifest { padding: var(--sec-s) 0; }
.manifest__text { font-weight: var(--fw-light); font-size: clamp(2.1rem, 2.6vw + .9rem, 3.6rem); line-height: 1.08; letter-spacing: -.01em; text-transform: uppercase; max-width: 17ch; }
.manifest__text .w { transition: opacity .3s linear; }
.manifest__text .k { color: var(--red); }
.bridge { display: inline-block; width: 1.4em; height: .4em; vertical-align: middle; overflow: visible; }
.bridge path { stroke: var(--red); stroke-width: 3; fill: none; stroke-dasharray: 200; stroke-dashoffset: 200; }
.manifest__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line); }
.manifest__list li { padding-top: 22px; display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: center; gap: 18px; }
.manifest__list b { font-weight: var(--fw-head); font-size: 13px; letter-spacing: .1em; color: var(--red-t); }
.manifest__ic { width: 44px; height: 44px; }
.manifest__ic path, .manifest__ic circle { fill: none; stroke: var(--red); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.manifest__ic circle[r] { fill: var(--red); stroke: none; }
.manifest__ic path { stroke-dasharray: 100; stroke-dashoffset: 100; transition: stroke-dashoffset 1.1s var(--ease) .25s; }
.rv.in .manifest__ic path { stroke-dashoffset: 0; }
.manifest__list span { max-width: 34ch; color: var(--fg-2); }

/* 3. направления */
.napr { padding: var(--sec-s) 0; }
.napr__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 2vw, 28px); align-items: end; }
.pillar { --d: 0s; position: relative; min-height: 300px; padding: 26px 28px 30px; display: flex; flex-direction: column; justify-content: flex-end; color: var(--white); outline: none; isolation: isolate; cursor: pointer; }
.pillar--tall { min-height: 340px; }
.pillar:nth-child(2) { --d: .16s; }
.pillar:nth-child(3) { --d: .32s; }
.pillar__shaft { position: absolute; inset: 0; background: var(--grey); z-index: -1; transform-origin: bottom; transition: transform 1.3s var(--ease) var(--d), background-color .6s var(--ease); }
.pillar:nth-child(1) .pillar__shaft { background: var(--red); }
.pillar:nth-child(3) .pillar__shaft { background: var(--bordo); }
.pillar:nth-child(2) { color: var(--ink); }
.pillar:nth-child(2) .pillar__list li::before { background: rgba(17,17,17,.35); }
.pillar__num { position: absolute; top: 24px; left: 28px; font-size: 13px; letter-spacing: .12em; opacity: .7; }
.pillar__title { font-weight: var(--fw-light); line-height: 1; text-transform: uppercase; overflow-wrap: anywhere; font-size: clamp(1.8rem, 10cqi, 2.8rem); }
.pillar__sub { margin-top: 10px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; opacity: .8; }
.pillar__list { display: grid; gap: 9px; margin-top: 20px; }
.pillar__list li { position: relative; font-size: 15px; line-height: 1.4; padding-top: 9px; }
.pillar__list li::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: rgba(255,255,255,.35); transform-origin: left; transition: transform 1.1s var(--ease) calc(var(--d) + .7s); }
.pillar__num, .pillar__title, .pillar__sub, .pillar__list li { transition: opacity .9s var(--ease) calc(var(--d) + .55s), transform 1.1s var(--ease) calc(var(--d) + .55s); }
.pillar__sub { transition-delay: calc(var(--d) + .65s); }
.pillar__list li:nth-child(1) { transition-delay: calc(var(--d) + .75s); }
.pillar__list li:nth-child(2) { transition-delay: calc(var(--d) + .85s); }
.pillar__list li:nth-child(3) { transition-delay: calc(var(--d) + .95s); }
.napr.pl-wait .pillar__shaft { transform: scaleY(0); }
.napr.pl-wait .pillar__num, .napr.pl-wait .pillar__title, .napr.pl-wait .pillar__sub, .napr.pl-wait .pillar__list li { opacity: 0; transform: translateY(26px); }
.napr.pl-wait .pillar__list li::before { transform: scaleX(0); }
.pillar:hover .pillar__shaft, .pillar:focus .pillar__shaft { transform: scaleY(1.03); transition-delay: 0s; }
.pillar__deco { position: absolute; top: 24px; right: 26px; width: 56px; height: 56px; opacity: 0; transform: translateY(8px); transition: opacity .45s var(--ease), transform .45s var(--ease); pointer-events: none; }
.pillar__deco path, .pillar__deco circle { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.pillar__deco circle { fill: currentColor; stroke: none; opacity: .9; }
.pillar__deco path { stroke-dasharray: 100; stroke-dashoffset: 100; transition: stroke-dashoffset .9s var(--ease); }
.pillar__deco path:nth-of-type(2) { transition-delay: .12s; }
.pillar:hover .pillar__deco, .pillar:focus .pillar__deco { opacity: .85; transform: translateY(0); }
.pillar:hover .pillar__deco path, .pillar:focus .pillar__deco path { stroke-dashoffset: 0; }

/* 4. институты */
.inst__pin { height: 100vh; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-start; padding-top: clamp(88px, 12vh, 112px); }
.inst__head { display: grid; grid-template-columns: auto 1fr; column-gap: 60px; align-items: end; margin-bottom: var(--sec-in); }
.inst__head .eyebrow { grid-column: 1 / -1; }
.inst__lead { justify-self: end; max-width: 34ch; }
.inst__track { display: flex; gap: 14px; padding: 0 var(--gut); width: max-content; align-items: flex-end; height: 56vh; will-change: transform; }
.col {
  position: relative; width: clamp(200px, 17vw, 260px); height: 100%;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 20px 20px 24px;
  color: var(--white); isolation: isolate;
}
.col__bar { position: absolute; inset: 0; background: rgba(255,255,255,.07); border-top: 1px solid rgba(245,175,175,.6); z-index: -1; transform-origin: bottom; transform: scaleY(var(--h, .8)); }
.col:nth-child(3n+2) .col__bar { background: var(--red); border-top-color: transparent; }
.col b { position: absolute; left: 20px; bottom: calc(var(--h, .8) * 100%); transform: translateY(calc(var(--fs-num) + 14px)); font-weight: var(--fw-head); font-size: var(--fs-num); line-height: 1; letter-spacing: -.02em; color: var(--pink); }
.col:nth-child(3n+2) b { color: var(--white); }
.col__ic { width: 28px; height: 28px; margin-bottom: 14px; opacity: .9; }
.col__ic path, .col__ic circle { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.col h3 { font-weight: 400; font-size: min(17px, 10cqi); hyphens: auto; overflow-wrap: normal; word-break: normal; line-height: 1.25; text-transform: uppercase; letter-spacing: .02em; }
.col p { margin-top: 8px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; opacity: .7; }
.inst__progress { margin-top: 24px; }
.inst__progress span { display: block; height: 1px; background: var(--pink); transform-origin: left; transform: scaleX(0); }

/* 5. защита */
.zash { padding: var(--sec-m) 0; }
.zash__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: "text stage" "foot foot"; column-gap: 60px; row-gap: 36px; align-items: center; }
.zash__grid .zash__text { grid-area: text; }
.zash__text .lead { margin: 26px 0 0; color: rgba(255,255,255,.82); }
[data-theme="grey"] .zash__text .lead { color: var(--fg-2); }
.zash__grid .zash__foot { grid-area: foot; }
.zash__note { margin-bottom: 22px; }
.link--light { color: var(--pink); }
[data-theme="grey"] .link--light { color: var(--bordo); }
.zash__grid .zash__stage { grid-area: stage; }
.zash__stage { display: flex; align-items: center; gap: clamp(24px, 4vw, 48px); max-width: 560px; justify-self: center; width: 100%; }
.zash__circle { position: relative; width: clamp(120px, 20vw, 200px); aspect-ratio: 1; flex: none; }
.zash__btn { position: absolute; left: 50%; top: 50%; width: 56%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: var(--bordo); box-shadow: 0 0 0 10px rgba(79,21,33,.2); display: grid; place-items: center; animation: zashGlow 3.6s var(--ease) infinite; }
.zash__btn span { width: 30%; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(255,255,255,.8); animation: pulse 2.4s var(--ease) infinite; }
@keyframes zashGlow { 0%, 100% { background: var(--bordo); box-shadow: 0 0 0 10px rgba(79,21,33,.2); } 50% { background: var(--red); box-shadow: 0 0 0 14px rgba(228,46,37,.22); } }
.zash__points { display: grid; gap: 22px; list-style: none; }
@keyframes pulse { 0% { transform: scale(.7); opacity: 1; } 100% { transform: scale(2.2); opacity: 0; } }
.zash__waves i { position: absolute; left: 50%; top: 50%; width: 56%; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(245,175,175,.5); transform: translate(-50%, -50%) scale(var(--s, 1)); }
[data-theme="grey"] .zash__waves i { border-color: rgba(79,21,33,.3); }
.zash__tag { position: relative; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--pink); padding-left: 46px; opacity: 0; }
[data-theme="grey"] .zash__tag { color: var(--bordo); }
.zash__tag::before { content: ""; position: absolute; left: 0; top: .6em; width: 34px; height: 0; border-top: 1px dashed currentColor; }
.zash__points--nodash .zash__tag { padding-left: 0; }
.zash__points--nodash .zash__tag::before { display: none; }
.zashhero__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 60px; align-items: center; }
@media (max-width: 1080px) { .zashhero__grid { grid-template-columns: 1fr; gap: 36px; } }


/* 6. флагманы */
.flag { padding: var(--sec-s) 0 0; }
.frame { position: relative; height: 100vh; display: flex; align-items: flex-end; overflow: hidden; border-top: 1px solid var(--line); }
.frame__art { position: absolute; inset: 0; }
.frame__art svg { width: 100%; height: 100%; }
.frame__cap { position: relative; padding-bottom: clamp(40px, 8vh, 90px); }
.frame__cap p:last-child { max-width: 48ch; margin-top: 18px; color: var(--fg-2); }
.frame__cap h3 + p { margin-top: 12px; max-width: 48ch; }
.frame__n { font-weight: var(--fw-light); font-size: clamp(3.5rem, 7vw, 7rem); line-height: .9; color: var(--red); margin-bottom: 10px; }
.sea path { fill: none; stroke: rgba(255,255,255,.35); stroke-width: 1.2; }
.horizon { stroke: rgba(255,255,255,.2); }
.boat .sail { fill: var(--red); } .boat .sail2 { fill: var(--white); } .boat .hull { fill: var(--white); }
.tree__base { stroke: rgba(255,255,255,.55); stroke-width: 6; }
.tree__trunk { fill: rgba(255,255,255,.55); }
.tree__star { fill: var(--red); }
.lights rect { fill: var(--white); }
.floor circle { fill: var(--red); }
.snow circle { fill: rgba(255,255,255,.7); }

/* 7. залы участия */
.halls__pin { height: 100vh; display: flex; align-items: center; padding-top: 72px; box-sizing: border-box;}
.halls__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 60px; align-items: center; }
.halls__cardzone { perspective: 1400px; display: grid; place-items: center; min-height: 60vh; }
.card3d { width: min(460px, 36vw); aspect-ratio: 85.6 / 54; }
.card3d__tilt, .card3d__spin { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; }
.mcard { position: absolute; inset: 0; backface-visibility: hidden; padding: 7% 8%; display: flex; flex-direction: column; overflow: hidden; border-radius: 14px; transition: background-color .6s var(--ease), color .6s var(--ease); box-shadow: 0 22px 44px -26px rgba(0,0,0,.45); }
.mcard--front { background: #FAFAF8; color: var(--ink); }
.mcard--back { transform: rotateY(180deg); background: var(--bordo); color: var(--white); justify-content: flex-end; }
body[data-grade="1"] .mcard--front { color: var(--white); background: linear-gradient(135deg, #2a2a2a 0%, #0b0b0b 60%); box-shadow: 0 0 0 1px rgba(255,255,255,.18), 0 22px 44px -26px rgba(0,0,0,.8); }
body[data-grade="2"] .mcard--front { color: var(--white); background: linear-gradient(135deg, #F0433A 0%, #B81F1A 55%, #7A1420 100%); box-shadow: 0 0 0 1px rgba(255,255,255,.45), 0 22px 44px -26px rgba(40,0,0,.6); }
.mcard__mark { width: 11%; aspect-ratio: 510/642; fill: currentColor; }
.mcard__word { margin-top: 8px; font-size: clamp(10px, .8vw, 13px); letter-spacing: .14em; text-transform: uppercase; }
.mcard__grade { margin-top: auto; font-weight: var(--fw-light); font-size: clamp(2.2rem, 4.4vw, 4.4rem); line-height: 1; text-transform: uppercase; letter-spacing: -.01em; }
.mcard__no { margin-top: 8px; font-size: clamp(9px, .7vw, 11px); letter-spacing: .14em; text-transform: uppercase; opacity: .6; }
.mcard__sheen { position: absolute; inset: -40%; background: radial-gradient(circle at var(--mx, 30%) var(--my, 30%), rgba(255,255,255,.55), rgba(255,255,255,0) 28%); mix-blend-mode: soft-light; pointer-events: none; }
.mcard__pattern { position: absolute; inset: 0; opacity: .5; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 510 642'%3E%3Cg fill='%23E42E25'%3E%3Crect x='0' y='233' width='71' height='270'/%3E%3Crect x='145' y='0' width='71' height='503'/%3E%3Crect x='291' y='0' width='71' height='503'/%3E%3Crect x='437' y='233' width='71' height='270'/%3E%3Crect x='0' y='570' width='510' height='72'/%3E%3C/g%3E%3C/svg%3E"); background-size: 18px 23px; background-position: 0 0; }
.mcard__motto { position: relative; font-weight: var(--fw-head); font-size: clamp(14px, 1.3vw, 20px); line-height: 1.15; text-transform: uppercase; }
.halls__h { font-size: min(var(--d-h2), 7.4vh); margin-bottom: min(var(--sec-in), 2.4vh); }
.halls__text { position: relative; }
.hall { display: none; }
.hall.is-on { display: block; animation: hallIn .8s var(--ease) both; }
@keyframes hallIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.hall__name { font-weight: var(--fw-light); line-height: 1; text-transform: uppercase; font-size: min(clamp(2.2rem, 2.4vw + 1rem, 3.6rem), 7vh); }
.hall__name i { font-style: normal; font-size: .38em; letter-spacing: .08em; color: var(--fg-2); vertical-align: middle; }
body[data-grade="2"] .hall__name { color: var(--white); }
.hall__for { max-width: 40ch; color: var(--fg-2); margin: min(16px, 1.4vh) 0 min(18px, 1.6vh); }
.hall ul { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 480px; }
.hall li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.halls__fine { margin-top: 24px; max-width: 52ch; }
.halls__dots { display: flex; gap: 8px; margin-top: 26px; }
.halls__dots i { width: 36px; height: 3px; background: var(--line); transition: background-color .5s; }
body[data-grade="0"] .halls__dots i:nth-child(1), body[data-grade="1"] .halls__dots i:nth-child(-n+2), body[data-grade="2"] .halls__dots i { background: var(--fg); }

/* 8. путь */
.put { padding: var(--sec-l) 0 var(--sec-m); }
.put__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 60px; }
.put__head { position: sticky; top: 120px; align-self: start; }
.put__head .lead { margin-top: 26px; }
.put__steps { position: relative; padding-left: 56px; }
.put__shaft { position: absolute; left: 0; top: 6px; bottom: 6px; width: 14px; background: rgba(17,17,17,.08); }
.put__shaft span { position: absolute; inset: 0; background: var(--red); transform-origin: bottom; transform: scaleY(0); }
.put__steps li { padding: 0 0 clamp(40px, 6vw, 72px); display: grid; gap: 10px; }
.put__steps li:last-child { padding-bottom: 0; }
.put__steps b { font-weight: var(--fw-head); font-size: 13px; letter-spacing: .12em; color: var(--red-t); }
.put__steps h3 { font-weight: var(--fw-light); font-size: var(--fs-h3s); line-height: 1; text-transform: uppercase; }
.put__steps p { max-width: 38ch; color: var(--fg-2); }

/* 9. лица */
.lyudi { padding: var(--sec-s) 0; }
.faces { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2.4vw, 36px); }
.faces--scroll { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; padding-bottom: 14px; scrollbar-width: thin; }
.faces--scroll .face { flex: 0 0 clamp(180px, 22vw, 240px); scroll-snap-align: start; }
.faces--scroll::-webkit-scrollbar { height: 5px; }
.faces--scroll::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }
.lyudi__fine { margin-top: 18px; }
.ticker { margin-top: 28px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.ticker__label { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 14px; }
.ticker__track { display: flex; gap: 16px; width: max-content; animation: tickerScroll 48s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__item { flex: 0 0 auto; width: 64px; height: 64px; border-radius: 50%; overflow: hidden; cursor: default; }
.ticker__item img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; filter: grayscale(1); opacity: .82; transition: filter .4s var(--ease), opacity .4s var(--ease); }
.ticker__item:hover img { filter: grayscale(0); opacity: 1; }
@keyframes tickerScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker__track { animation: none; } }
.face__img { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--grey); }
.face__img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; filter: grayscale(1) contrast(1.05); transform: scale(1.02); transition: filter .8s var(--ease), transform 1s var(--ease); }
.face:hover .face__img img { filter: grayscale(0); transform: scale(1.06); }
.face__img::after { content: ""; position: absolute; inset: 0; background: var(--red); mix-blend-mode: multiply; opacity: 0; transition: opacity .8s var(--ease); }
.face:hover .face__img::after { opacity: .18; }
.br { position: absolute; width: 22px; height: 22px; border-color: var(--white); border-style: solid; border-width: 0; z-index: 2; transition: transform .6s var(--ease); }
.br.tl { left: 14px; top: 14px; border-left-width: 1px; border-top-width: 1px; }
.br.br2 { right: 14px; bottom: 14px; border-right-width: 1px; border-bottom-width: 1px; }
.face:hover .br.tl { transform: translate(-6px, -6px); }
.face:hover .br.br2 { transform: translate(6px, 6px); }
.face figcaption { display: grid; gap: 4px; padding-top: 18px; }
.face b { font-weight: 400; font-size: 20px; text-transform: uppercase; letter-spacing: .02em; }
.face span { font-size: 15px; }
.face em { font-size: 13px; color: var(--fg-2); }
.lyudi__fine { margin-top: 28px; }

/* 10. практика */
.zhizn { padding: var(--sec-s) 0 var(--sec-m); }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.ecard { padding: 28px 28px 34px 0; border-right: 1px solid var(--line); min-height: 0; display: flex; flex-direction: column; gap: 14px; }
.ecard + .ecard { padding-left: 28px; }
.ecard:last-child { border-right: 0; }
.ecard__date { font-size: 13px; letter-spacing: .12em; color: var(--red-t); }
.ecard h3 { font-weight: var(--fw-head); font-size: var(--fs-h3s); line-height: 1.1; text-transform: uppercase; }
.ecard p:last-child { color: var(--fg-2); font-size: 15px; }

/* 11. финал */
.final { padding: var(--sec-l) 0 var(--sec-m); overflow: hidden; }
.final__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 60px; align-items: end; }
.final__slogan { font-size: min(clamp(2.6rem, 4.4vw + .5rem, 5.6rem), 12.5cqi); }
.final__contacts { display: grid; gap: 8px; }
.final__contacts a { text-decoration: none; font-size: 18px; }
.form { background: rgba(79,21,33,.55); padding: clamp(24px, 3vw, 44px); display: grid; gap: 14px; backdrop-filter: none; }
.form__title { font-weight: var(--fw-head); font-size: 22px; text-transform: uppercase; line-height: 1.1; margin-bottom: 10px; }
.form label { display: grid; gap: 6px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.form input:not([type="checkbox"]) { font: inherit; font-size: 17px; letter-spacing: 0; text-transform: none; color: var(--fg); background: transparent; border: 0; border-bottom: 1px solid rgba(255,255,255,.5); padding: 8px 0; border-radius: 0; outline: none; transition: border-color .4s var(--ease); }
.form input:focus { border-bottom-color: var(--fg); }
.form__check { grid-template-columns: 18px 1fr; align-items: start; text-transform: none !important; letter-spacing: 0 !important; font-size: 13px !important; }
.form__check input { width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--fg); }
.form .btn { margin-top: 8px; justify-self: start; }
.form__ok { padding: 12px 14px; border: 1px solid var(--line); font-size: 14px; }

/* подвал */
.ftr { background: var(--dark); color: var(--white); padding: 64px 0 28px; --fg-2: rgba(255,255,255,.6); }
.ftr__grid { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 48px; }
.ftr__mark { width: 30px; height: 38px; fill: var(--red); margin-bottom: 18px; }
.ftr__name { text-transform: uppercase; letter-spacing: .04em; font-size: 14px; margin-bottom: 10px; }
.ftr__nav { display: grid; gap: 8px; align-content: start; font-size: 14px; }
.ftr__nav a { text-decoration: none; opacity: .8; }
.ftr__nav a:hover { opacity: 1; }
.ftr__proto { margin-top: 40px; font-size: 12px; opacity: .6; }

/* появления */
.rv { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.rv.in { opacity: 1; transform: none; }

/* планшет и телефон */
@media (max-width: 1080px) {
  .hdr__nav { display: none; }
  .hdr__burger { display: block; }
  .hdr__cta { display: none; }
  .chapters { display: none; }
  .napr__cols, .manifest__list, .faces, .cards { grid-template-columns: 1fr; }
  .pillar, .pillar--tall { min-height: 300px; }
  .zash__grid, .halls__grid, .put__grid, .final__grid, .ftr__grid { grid-template-columns: 1fr; }
  .zash__grid { grid-template-areas: "text" "stage" "foot"; }
  .zash__stage { justify-self: start; gap: 20px; }
  .zash__circle { width: 92px; }
  .zash__waves i { transform: translate(-50%, -50%) scale(calc(var(--s, 1) * .55)); }
  .zash__stage { gap: 28px; }
  .put__head { position: static; }
  .card3d { width: min(420px, 82vw); }
  .ecard, .ecard + .ecard { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .inst__head { grid-template-columns: 1fr; }
  .inst__lead { justify-self: start; margin-top: 16px; }
}
@media (max-width: 1080px), (prefers-reduced-motion: reduce) {
  .prolog { height: auto; }
  .prolog__pin { min-height: 100svh; height: auto; }
  .prolog__markwrap { opacity: .16; right: -12vw; height: 70vh; }
  .prolog__plate { display: none; }
  .inst, .inst__pin, .halls, .halls__pin { height: auto; }
  .inst__pin { padding: var(--sec-m) 0; }
  .inst__track { width: auto; overflow-x: auto; scroll-snap-type: x mandatory; height: 420px; padding-bottom: 12px; }
  .col { scroll-snap-align: start; flex: none; }
  .halls__pin { padding: var(--sec-m) 0; }
  .hall { display: block; margin-bottom: 36px; }
  .halls__dots { display: none; }
  .frame { height: 80vh; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
  .zash__tag { opacity: 1; }
}
@media (max-width: 1080px) {
  .frame { flex-direction: column; align-items: stretch; height: auto; }
  .frame__art { position: relative; height: 52vh; }
  .frame__cap { padding-top: 24px; }
}
@media (max-width: 600px) {
  .display, .prolog__slogan, .final__slogan { font-size: clamp(2rem, 10.2vw, 3.2rem); }
  .h2 { font-size: clamp(1.7rem, 7.4vw, 2.3rem); }
  .prolog__actions .btn { width: 100%; }
}

/* заголовки в плашках масштабируются по ширине плашки (правка 16.09) */
.pillar, .gcard, .mcard, .col, .bureau, .orgnode, .status, .contour { container-type: inline-size; }
.final__grid > div:first-child { container-type: inline-size; min-width: 0; }
.final__grid > div:first-child .phero__title { font-size: min(var(--fs-h1), 11cqi); }
@media (max-height: 800px) and (min-width: 1081px) {
  .hall li { padding: 7px 0; font-size: 15px; }
  .halls__fine { margin-top: 14px; }
  .halls__dots { margin-top: 14px; }
}
@media (max-width: 1679px) {
  .chapters a.is-active span { opacity: 0; transform: translateX(6px); }
  .chapters:hover a span { opacity: .8; transform: none; }
}
@media (max-height: 800px) and (min-width: 1081px) {
  .prolog__slogan { font-size: min(clamp(2.6rem, 4.4vw + .5rem, 5.6rem), 11vh); }
  .prolog__lead { margin-bottom: 20px; }
  .prolog .rule { margin: 18px 0; }
  .prolog__fine { margin-top: 16px; }
}
.scrollhint:hover { background: #fff; color: var(--red); border-color: #fff; }
.scrollhint svg { width: 12px; height: 20px; overflow: visible; animation: arrowdown 2s var(--ease) infinite; }
.scrollhint path { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: square; }
@keyframes arrowdown { 0%, 100% { transform: translateY(-3px); } 50% { transform: translateY(4px); } }
@media (max-width: 1080px) {
  .scrollhint { position: static; transform: none; margin: 28px 0 0; }
  .prolog__text { padding-bottom: 32px; }
}
@media (max-height: 800px) and (min-width: 1081px) {
  .prolog__slogan { font-size: min(clamp(2.6rem, 4.4vw + .5rem, 5.6rem), 9.4vh); }
  .prolog__eyebrow { margin-bottom: 12px; }
  .prolog__lead { font-size: 16px; max-width: 56ch; margin-bottom: 16px; }
  .prolog .rule { margin: 14px 0; }
  .prolog__actions .btn { min-height: 44px; }
  .prolog__fine { margin-top: 12px; font-size: 12px; max-width: 80ch; }
  .prolog__text { padding-bottom: 0; }
  .scrollhint { width: 38px; height: 38px; bottom: 12px; }
}
@media (max-width: 1080px) {
  .prolog__pin { flex-direction: column; align-items: stretch; justify-content: flex-end; }
  .scrollhint { margin: 0 0 28px var(--gut); flex: none; }
}
.pillar__link { color: inherit; text-decoration: none; }
.pillar__link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
a.col { text-decoration: none; transition: transform .6s var(--ease); }
a.col:hover { transform: translateY(-8px); }
.frame__cap .link { margin-top: 18px; }
.manifest__list b.dot { width: 9px; height: 9px; background: var(--red); display: block; }

/* компьютер: ёлка справа от подписи, манифест в 2 колонны (17.09) */
@media (min-width: 1081px) {
  .frame--bal .tree { transform: translateX(150px) scale(.78); transform-origin: 400px 420px; }
  .frame--biatlon .ski { transform: translateX(150px) scale(.8); transform-origin: 400px 225px; }
  .manifest__wrap { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); column-gap: clamp(40px, 6vw, 120px); align-items: end; }
  .manifest__wrap > .eyebrow { grid-column: 1 / -1; }
  .manifest__text { max-width: none; }
  .manifest__list { grid-template-columns: minmax(0, 1fr); gap: 0; margin-top: 0; border-top: 0; }
  .manifest__list li { padding: 20px 0; border-top: 1px solid var(--line); grid-template-columns: 56px minmax(0, 1fr); align-items: center; }
  .manifest__list li:last-child { border-bottom: 1px solid var(--line); }
  .manifest__list span { max-width: 40ch; }
}

/* зимний выезд: склон и лыжня */
.ski__hill { fill: rgba(255,255,255,.07); }
.ski__hill--far { fill: rgba(255,255,255,.04); }
.ski__firs path { fill: rgba(255,255,255,.28); }
.ski__track { fill: none; stroke: var(--red); stroke-width: 2.5; }
.skier circle { fill: #fff; }
.skier path { stroke: #fff; stroke-width: 1.4; stroke-linecap: round; fill: none; }
.skier.skier2 { opacity: .8; }
.dog path, .dog circle { fill: #fff; }
.dog__legs { fill: none; stroke: #fff; stroke-width: 1.2; stroke-linecap: round; }
.dog__tail { fill: none; stroke: #fff; stroke-width: 1.4; stroke-linecap: round; }
.dog__eye { fill: var(--ink); }
@media (max-width: 1080px) { .frame--biatlon .ski { transform: scale(.72); transform-origin: 400px 225px; } }

/* партнёры на главной держат свой фон при смене сцены */
.home #partnery { background: var(--bordo); color: var(--white); }