/* ============================================================
   Коворкинг на Ленинградском вокзале
   Палитра взята с фотографий пространства:
   тёмно-зелёная плитка, белые панели, серый алюминий,
   чёрная типографика навигации, красная точка-акцент.
   ============================================================ */

:root{
  --ink:        #0E1512;
  --green-950:  #16201B;
  --green-900:  #1F2C25;
  --green-800:  #26352D;
  --green-700:  #33473D;
  --green-600:  #3E5449;
  --green-400:  #7A9184;
  --green-200:  #C3D0C7;
  --green-100:  #E3E9E4;

  --bone:       #F2F3EF;
  --bone-2:     #E7E9E3;
  --white:      #FFFFFF;

  --steel:      #8E948F;
  --steel-700:  #5C635E;
  --red:        #E11B22;

  --font: 'Golos Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --mono: 'Martian Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --wrap: 1240px;
  --pad: clamp(20px, 5vw, 56px);
  --radius: 4px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.55;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }

h1,h2,h3,h4{ margin:0; line-height:1.02; letter-spacing:-0.03em; font-weight:800; }
p{ margin:0; }

/* якорные переходы не должны прятать заголовок под фиксированной шапкой */
section[id]{ scroll-margin-top:80px; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--pad); }
.wrap--narrow{ max-width:900px; }

.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--green-900); color:#fff; padding:12px 20px; font-weight:600;
}
.skip:focus{ left:0; }

:focus-visible{ outline:2px solid var(--red); outline-offset:3px; }

/* ---------- служебные метки (вокзальная навигация) ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--steel-700);
  display:flex; align-items:center; gap:12px;
  margin:0 0 22px;
}
.eyebrow__num{
  color:var(--red);
  font-weight:600;
}
.eyebrow--light{ color:var(--green-200); }

/* ============================================================
   HEADER
   ============================================================ */
.hdr{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:rgba(22,32,27,0);
  transition:background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
}
.hdr.is-stuck{
  background:rgba(22,32,27,.92);
  backdrop-filter:saturate(140%) blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,.09);
}
.hdr.is-light{ background:rgba(255,255,255,.94); box-shadow:0 1px 0 rgba(14,21,18,.10); }
.hdr__in{
  display:flex; align-items:center; gap:28px;
  height:76px;
}

.brand{ display:flex; align-items:center; gap:12px; text-decoration:none; flex-shrink:0; }
.brand__mark{
  width:38px; height:38px; border-radius:9px;
  background:var(--green-900); color:#fff;
  display:grid; place-items:center;
  font-weight:900; font-size:21px; letter-spacing:-.04em;
  position:relative; flex-shrink:0;
}
.brand__mark i{
  position:absolute; right:7px; bottom:9px;
  width:5px; height:5px; border-radius:50%; background:var(--red);
}
.hdr .brand__mark{ background:#fff; color:var(--green-900); }
.hdr.is-light .brand__mark{ background:var(--green-900); color:#fff; }

.brand__txt{ display:flex; flex-direction:column; line-height:1.15; }
.brand__txt b{ font-size:15px; font-weight:700; letter-spacing:-.02em; color:#fff; }
.brand__txt em{
  font-style:normal; font-family:var(--mono);
  font-size:9.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--green-400);
  margin-top:3px;
}
.hdr.is-light .brand__txt b{ color:var(--ink); }
.hdr.is-light .brand__txt em{ color:var(--steel-700); }

.nav{ display:flex; gap:26px; margin-left:auto; }
.nav a{
  text-decoration:none; font-size:15px; font-weight:500; color:rgba(255,255,255,.78);
  padding:6px 0; position:relative; transition:color .2s;
}
.nav a::after{
  content:''; position:absolute; left:0; right:100%; bottom:0; height:1.5px;
  background:var(--red); transition:right .3s var(--ease);
}
.nav a:hover{ color:#fff; }
.nav a:hover::after{ right:0; }
.hdr.is-light .nav a{ color:var(--steel-700); }
.hdr.is-light .nav a:hover{ color:var(--ink); }

.hdr__status{ flex-shrink:0; }

/* индикатор «открыто / закрыто» */
.status{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--mono); font-size:10.5px; font-weight:500;
  letter-spacing:.1em; text-transform:uppercase;
  color:#fff;
  border:1px solid rgba(255,255,255,.24);
  border-radius:999px; padding:7px 14px 7px 12px;
  white-space:nowrap;
}
.hdr.is-light .status{ color:var(--ink); border-color:rgba(14,21,18,.16); }
.status__dot{
  width:7px; height:7px; border-radius:50%; background:var(--steel); flex-shrink:0;
}
.status.is-open .status__dot{
  background:#38C172;
  box-shadow:0 0 0 0 rgba(56,193,114,.55);
  animation:pulse 2.4s infinite;
}
.status.is-closed .status__dot{ background:var(--red); }
@keyframes pulse{
  70%{ box-shadow:0 0 0 9px rgba(56,193,114,0); }
  100%{ box-shadow:0 0 0 0 rgba(56,193,114,0); }
}
.status--lg{ font-size:11.5px; padding:10px 18px 10px 15px; }

/* бургер */
.burger{
  display:none; width:44px; height:44px; margin-left:auto;
  background:none; border:0; cursor:pointer; padding:0;
  flex-direction:column; justify-content:center; align-items:center; gap:6px;
}
.burger span{ width:22px; height:2px; background:#fff; transition:transform .3s var(--ease), opacity .2s; }
.hdr.is-light .burger span{ background:var(--ink); }
.burger[aria-expanded="true"] span:first-child{ transform:translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child{ transform:translateY(-4px) rotate(-45deg); }

.mnav{
  display:none; flex-direction:column;
  background:var(--green-950); padding:8px var(--pad) 26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.mnav a{
  text-decoration:none; color:#fff; font-size:19px; font-weight:600;
  padding:15px 0; border-bottom:1px solid rgba(255,255,255,.08);
}
.mnav__foot{ padding-top:22px; }
.mnav__foot p{
  margin-top:16px; font-family:var(--mono); font-size:11px;
  letter-spacing:.07em; line-height:2; color:var(--green-400);
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  background:var(--green-900);
  color:#fff;
  padding:150px 0 90px;
  overflow:hidden;
}
/* паттерн — отсылка к плитке на полу пространства */
.hero__bg{
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,.055) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.055) 0 1px, transparent 1px 78px),
    radial-gradient(120% 90% at 78% 0%, rgba(122,145,132,.30), transparent 62%);
  opacity:.9;
  mask-image:linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
}
.hero__in{
  position:relative;
  display:grid; grid-template-columns:minmax(0,1.25fr) minmax(290px,.8fr);
  gap:clamp(36px,6vw,90px); align-items:start;
}

.h1{
  font-size:clamp(40px, 5.2vw, 74px);
  font-weight:900;
  letter-spacing:-.045em;
  margin-bottom:28px;
}
.h1__accent{ position:relative; display:inline-block; }
.h1 .dot{
  display:inline-block; width:.16em; height:.16em; border-radius:50%;
  background:var(--red); margin-left:.1em; vertical-align:baseline;
}

.lead{
  font-size:clamp(17px, 1.6vw, 20px);
  line-height:1.55;
  color:var(--green-200);
  max-width:52ch;
}
.lead b{ color:#fff; font-weight:600; }

.hero__cta{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; margin-top:36px; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-size:15.5px; font-weight:600; letter-spacing:-.01em;
  padding:15px 26px; border-radius:999px;
  text-decoration:none; border:1px solid transparent; cursor:pointer;
  transition:transform .25s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn svg{ width:19px; height:19px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; transition:transform .3s var(--ease); }
.btn:hover svg{ transform:translateX(4px); }
.btn--primary{ background:#fff; color:var(--green-900); }
.btn--primary:hover{ background:var(--green-100); transform:translateY(-2px); }
.btn--ghost{ border-color:rgba(255,255,255,.28); color:#fff; }
.btn--ghost:hover{ border-color:#fff; background:rgba(255,255,255,.08); }

.hero__status{ margin-top:30px; }

/* табло справа */
.board{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);
  padding:10px 22px 22px;
  backdrop-filter:blur(6px);
}
.board__row{
  display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  padding:15px 0; border-bottom:1px solid rgba(255,255,255,.11);
}
.board__k{
  font-family:var(--mono); font-size:10px; letter-spacing:.11em;
  text-transform:uppercase; color:var(--green-400);
}
.board__v{ font-size:19px; font-weight:700; letter-spacing:-.02em; font-variant-numeric:tabular-nums; }
.board__v--accent{ color:#fff; position:relative; }
.board__v--accent::after{
  content:''; position:absolute; inset:auto -7px -4px; height:8px;
  background:var(--red); opacity:.85; z-index:-1;
}
.board__photo{ margin:22px 0 0; border-radius:var(--radius); overflow:hidden; }
.board__photo img{ aspect-ratio:4/3; object-fit:cover; width:100%; }

/* ============================================================
   TICKER
   ============================================================ */
.ticker{
  background:var(--ink); color:#fff; overflow:hidden;
  padding:14px 0; border-block:1px solid rgba(255,255,255,.08);
}
.ticker__track{
  display:flex; align-items:center; gap:26px; width:max-content;
  animation:slide 42s linear infinite;
}
.ticker span{
  font-family:var(--mono); font-size:11px; letter-spacing:.13em;
  text-transform:uppercase; white-space:nowrap;
}
.ticker i{ color:var(--red); font-size:8px; font-style:normal; }
@keyframes slide{ to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .ticker__track{ animation:none; } }

/* ============================================================
   СЕКЦИИ
   ============================================================ */
.sec{ padding:clamp(72px, 9vw, 130px) 0; }
.sec--light{ background:var(--white); }
.sec--bone{ background:var(--bone); }
.sec--dark{ background:var(--green-900); color:#fff; }

.sec__head{ max-width:820px; margin-bottom:clamp(40px,5vw,66px); }
.h2{
  font-size:clamp(30px, 4.4vw, 56px);
  font-weight:800; letter-spacing:-.04em;
}
.h3{ font-size:22px; font-weight:700; letter-spacing:-.025em; }
.sec__lead{
  margin-top:22px; font-size:17.5px; line-height:1.6; color:var(--steel-700); max-width:58ch;
}
.sec--dark .sec__lead{ color:var(--green-200); }

/* ---------- пространство ---------- */
.grid-space{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:22px;
}
.card{
  background:var(--bone);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .4s var(--ease);
}
.card:hover{ transform:translateY(-4px); }
.card__media{ margin:0; overflow:hidden; }
.card__media img{
  width:100%; aspect-ratio:16/11; object-fit:cover;
  transition:transform .8s var(--ease);
}
.card:hover .card__media img{ transform:scale(1.04); }
.card__body{ padding:28px 28px 32px; }
.card__body p{ margin-top:12px; color:var(--steel-700); font-size:16px; }
.tag{
  display:inline-block; font-family:var(--mono); font-size:9.5px;
  letter-spacing:.13em; text-transform:uppercase;
  background:var(--green-900); color:#fff;
  padding:6px 10px; border-radius:3px; margin-bottom:16px;
}

.facts{
  grid-column:1 / -1;
  display:grid; grid-template-columns:repeat(auto-fit, minmax(186px,1fr)); gap:22px;
  margin-top:14px;
}
.fact{
  border-top:2px solid var(--green-900);
  padding-top:22px;
}
.fact h4{ font-size:17px; font-weight:700; margin-bottom:8px; }
.fact p{ font-size:15px; color:var(--steel-700); line-height:1.5; }
.ico{
  width:30px; height:30px; margin-bottom:16px;
  fill:none; stroke:var(--green-700); stroke-width:1.6;
  stroke-linecap:round; stroke-linejoin:round;
}

/* ---------- переговорные ---------- */
.rooms{
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:16px;
}
.room{
  position:relative;
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:26px 22px 88px;
  overflow:hidden;
  transition:background .35s var(--ease), border-color .35s;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 22px);
}
.room:hover{ background-color:rgba(255,255,255,.06); border-color:rgba(255,255,255,.32); }
.room__n{
  display:block; font-family:var(--mono); font-size:clamp(34px,4vw,52px);
  font-weight:600; letter-spacing:-.04em; line-height:1;
}
.room__t{
  display:block; margin-top:14px;
  font-family:var(--mono); font-size:10px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--green-400);
}
.room__dot{
  position:absolute; left:22px; bottom:24px;
  width:8px; height:8px; border-radius:50%; background:var(--red);
}
.rooms__note{
  margin-top:26px; font-size:15px; color:var(--green-200);
  line-height:1.6; max-width:60ch;
}

/* ---------- шаги ---------- */
.steps{
  list-style:none; margin:0; padding:0;
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:22px;
}
.step{
  border-top:2px solid var(--ink);
  padding-top:26px;
}
.step__n{
  display:grid; place-items:center;
  width:40px; height:40px; border-radius:50%;
  background:var(--green-900); color:#fff;
  font-family:var(--mono); font-size:15px; font-weight:600;
  margin-bottom:20px;
}
.step p{ margin-top:12px; color:var(--steel-700); font-size:16px; }

.info{
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:1px;
  background:var(--bone-2);
  border:1px solid var(--bone-2);
  border-radius:var(--radius);
  margin-top:clamp(40px,5vw,64px);
  overflow:hidden;
}
.info__col{ background:var(--white); padding:28px 26px; }
.info__k{
  display:block; font-family:var(--mono); font-size:10px;
  letter-spacing:.12em; text-transform:uppercase; color:var(--steel-700);
  margin-bottom:12px;
}
.info__v{ display:block; font-size:17px; font-weight:600; letter-spacing:-.02em; line-height:1.4; }

/* ---------- правила ---------- */
.rules{
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:1px;
  background:var(--bone-2);
  border:1px solid var(--bone-2);
  border-radius:var(--radius); overflow:hidden;
}
.rule{
  background:var(--white); padding:30px 26px 32px;
  transition:background .3s;
}
.rule:hover{ background:var(--green-100); }
.rule h3{ font-size:16.5px; font-weight:700; letter-spacing:-.02em; line-height:1.25; }
.rule p{ margin-top:9px; font-size:14.5px; line-height:1.5; color:var(--steel-700); }
.rules__photo{
  margin:0; grid-column:span 1; background:var(--green-900);
  display:flex; flex-direction:column;
}
.rules__photo img{ width:100%; height:100%; object-fit:cover; object-position:top center; flex:1; min-height:260px; }
.rules__photo figcaption{
  font-family:var(--mono); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--green-200); padding:14px 18px; line-height:1.6;
}

/* ---------- FAQ ---------- */
.faq{ border-top:1px solid var(--bone-2); }
.qa{ border-bottom:1px solid var(--bone-2); }
.qa summary{
  list-style:none; cursor:pointer;
  padding:26px 44px 26px 0; position:relative;
  font-size:19px; font-weight:600; letter-spacing:-.025em;
  transition:color .2s;
}
.qa summary::-webkit-details-marker{ display:none; }
.qa summary:hover{ color:var(--green-700); }
.qa summary::after,
.qa summary::before{
  content:''; position:absolute; right:6px; top:50%;
  background:var(--ink); transition:transform .3s var(--ease), opacity .3s;
}
.qa summary::after{ width:15px; height:2px; margin-top:-1px; }
.qa summary::before{ width:2px; height:15px; margin-top:-7.5px; right:12.5px; }
.qa[open] summary::before{ transform:rotate(90deg); opacity:0; }
.qa__a{ padding:0 8% 28px 0; }
.qa__a p{ color:var(--steel-700); font-size:16.5px; line-height:1.6; }
.qa[open] .qa__a{ animation:fade .35s var(--ease); }
@keyframes fade{ from{ opacity:0; transform:translateY(-6px); } to{ opacity:1; transform:none; } }

/* ---------- CTA ---------- */
.cta{
  background:var(--green-950); color:#fff;
  padding:clamp(72px,9vw,120px) 0;
  position:relative; overflow:hidden;
}
.cta::after{
  content:''; position:absolute; inset:auto 0 0 0; height:60%;
  background:repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 26px);
  mask-image:linear-gradient(0deg,#000,transparent);
  pointer-events:none;
}
.cta__in{ position:relative; z-index:1; }
.cta__h{ max-width:16ch; }
.cta__lead{ margin-top:22px; color:var(--green-200); font-size:18px; max-width:46ch; }

/* ---------- FOOTER ---------- */
.ftr{ background:var(--ink); color:#fff; padding:56px 0 30px; }
.ftr__in{
  display:grid; grid-template-columns:1.2fr 1fr .8fr; gap:36px;
  padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,.1);
}
.ftr__brand{ display:flex; gap:14px; align-items:flex-start; }
.ftr .brand__mark{ background:#fff; color:var(--green-900); }
.ftr__brand p{ font-size:16px; font-weight:600; line-height:1.4; }
.ftr__brand p span{
  display:block; font-family:var(--mono); font-size:10px; font-weight:400;
  letter-spacing:.1em; text-transform:uppercase; color:var(--steel); margin-top:6px;
}
.ftr__nav{ display:flex; flex-direction:column; gap:11px; }
.ftr__nav a{ text-decoration:none; color:rgba(255,255,255,.72); font-size:15px; transition:color .2s; }
.ftr__nav a:hover{ color:#fff; }
.ftr__meta p{
  font-family:var(--mono); font-size:11px; letter-spacing:.08em;
  color:var(--steel); line-height:2;
}
.ftr__bottom{
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
  padding-top:24px;
}
.ftr__bottom p{ font-size:13px; color:var(--steel); }

/* ---------- появление при скролле ---------- */
.reveal{ opacity:0; transform:translateY(20px); }
.reveal.is-in{
  opacity:1; transform:none;
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; }
}

/* ============================================================
   АДАПТИВ
   ============================================================ */
@media (max-width: 1080px){
  .facts{ grid-template-columns:repeat(3, minmax(0,1fr)); }
  .rules{ grid-template-columns:repeat(3, minmax(0,1fr)); }
  .info{ grid-template-columns:repeat(2, minmax(0,1fr)); }
}

@media (max-width: 920px){
  .nav, .hdr__status{ display:none; }
  .burger{ display:flex; }
  .mnav{ display:none; }
  .mnav.is-open{ display:flex; }
  .hdr.is-open{ background:var(--green-950); }

  .hero{ padding:120px 0 70px; }
  .hero__in{ grid-template-columns:1fr; }
  .board{ margin-top:8px; }
  .board__photo img{ aspect-ratio:16/9; }

  .grid-space{ grid-template-columns:1fr; }
  .rooms{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .steps{ grid-template-columns:1fr; gap:34px; }
  .ftr__in{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 640px){
  body{ font-size:16px; }
  .facts{ grid-template-columns:1fr; }
  .rules{ grid-template-columns:1fr; }
  .rules__photo img{ min-height:260px; }
  .info{ grid-template-columns:1fr; }
  .brand__txt{ display:none; }
  .hero__cta .btn{ width:100%; justify-content:center; }
  .qa summary{ font-size:17.5px; padding-right:38px; }
  .ftr__in{ grid-template-columns:1fr; gap:28px; }
}