/* Hullcache — сайт проекта.
   Токены один в один из scripts/ui/palette.gd, форма — chamfer из ChamferStyleBox:
   срезаны правый верхний и левый нижний углы. */

@font-face {
  font-family: "Exo 2";
  src: url("../fonts/Exo2.ttf") format("truetype-variations");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Rubik";
  src: url("../fonts/Rubik.ttf") format("truetype-variations");
  font-weight: 300 900;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/JetBrainsMono.ttf") format("truetype-variations");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --bg-deep: #05070d;
  --bg: #0b0e1e;
  --surface: #121725;
  --surface-2: #1a2032;
  --surface-3: #232b40;
  --line: #2a3350;
  --line-strong: #3c486b;

  --text: #e6ecf5;
  --dim: #9fb0cd;
  --muted: #647089;

  --accent: #57e0f5;
  --accent-bright: #9bf3ff;
  --accent-dim: #2e8ca6;
  --on-accent: #04121a;

  --human: #ff9e33;
  --synth: #57adff;
  --ancient: #b98cff;
  --gold: #e8c46a;

  --ch: 14px;
  --chamfer: polygon(
    0 0,
    calc(100% - var(--ch)) 0,
    100% var(--ch),
    100% 100%,
    var(--ch) 100%,
    0 calc(100% - var(--ch))
  );

  --maxw: 1180px;
  --sp: clamp(16px, 4vw, 36px);

  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text);
  font: 400 17px/1.6 "Rubik", system-ui, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ── фон: звёзды на canvas + две туманности поверх ── */
#stars {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  display: block;
}
.nebula {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60vw 50vh at 18% 8%, rgba(43, 183, 216, .13), transparent 70%),
    radial-gradient(55vw 45vh at 85% 30%, rgba(124, 92, 201, .12), transparent 70%),
    linear-gradient(180deg, rgba(5, 7, 13, 0) 0%, rgba(5, 7, 13, .55) 60%, var(--bg-deep) 100%);
}

/* ── общая форма ── */
.chamf {
  position: relative;
  clip-path: var(--chamfer);
  background: var(--line);
}
.chamf::before {
  content: "";
  position: absolute;
  inset: 1px;
  clip-path: var(--chamfer);
  background: var(--panel, rgba(18, 23, 37, .82));
  z-index: 0;
}
.chamf > * { position: relative; z-index: 1; }

/* ── типографика ── */
h1, h2, h3 {
  font-family: "Exo 2", "Rubik", sans-serif;
  line-height: 1.15;
  margin: 0 0 .5em;
}
.display {
  font-weight: 800;
  font-size: clamp(38px, 6.4vw, 78px);
  letter-spacing: .06em;
  margin: 0 0 .25em;
  background: linear-gradient(180deg, var(--accent-bright), var(--accent) 45%, var(--accent-dim));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.h2 {
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 38px);
  margin-bottom: .6em;
}
.h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  margin-top: .45em;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.tech {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
}
.section-lede {
  max-width: 62ch;
  color: var(--dim);
  margin: 0 0 2em;
}

/* ── шапка ── */
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--sp);
  padding: 12px var(--sp);
  background: rgba(5, 7, 13, .72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.brand img { display: block; }
.wordmark {
  font-family: "Exo 2", sans-serif;
  font-weight: 800;
  letter-spacing: .18em;
  font-size: 18px;
}
.nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  flex-wrap: wrap;
}
.nav a {
  color: var(--dim);
  text-decoration: none;
  font-size: 15px;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
  outline: none;
}
.lang { display: flex; gap: 4px; }
.lang button {
  font: 600 13px/1 "JetBrains Mono", monospace;
  letter-spacing: .1em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  padding: 8px 10px;
  cursor: pointer;
}
.lang button:hover { color: var(--text); border-color: var(--line-strong); }
.lang button.on {
  color: var(--on-accent);
  background: var(--accent);
  border-color: var(--accent);
}

/* ── первый экран ── */
main { display: block; }
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 8vh, 88px) var(--sp) clamp(30px, 6vh, 60px);
  display: grid;
  gap: clamp(24px, 5vw, 56px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
}
.hero .kicker {
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1em;
}
.lede {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--dim);
  max-width: 46ch;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 14px;
}
.note { margin: 0; color: var(--muted); }

.hero-shot {
  margin: 0;
  clip-path: var(--chamfer);
  --ch: 18px;
  background: var(--line);
  padding: 1px;
  line-height: 0;
}
.hero-shot img {
  width: 100%;
  height: auto;
  clip-path: var(--chamfer);
  display: block;
}

/* ── кнопки ── */
.btn {
  --ch: 12px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 14px 26px;
  min-height: 56px;
  text-decoration: none;
  font-family: "Exo 2", sans-serif;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: filter .15s ease, transform .15s ease;
}
.btn .meta {
  font: 600 12px/1 "JetBrains Mono", monospace;
  font-style: normal;
  letter-spacing: .08em;
  opacity: .72;
}
.btn.primary { --panel: linear-gradient(180deg, var(--accent-bright), var(--accent)); color: var(--on-accent); }
.btn.primary:hover { filter: drop-shadow(0 0 14px rgba(87, 224, 245, .45)); transform: translateY(-1px); }
.btn.secondary { --panel: rgba(26, 32, 50, .9); color: var(--text); }
.btn.secondary:hover { --panel: rgba(35, 43, 64, .95); filter: drop-shadow(0 0 10px rgba(87, 224, 245, .2)); }
.btn.wide { width: 100%; margin-top: 18px; }
.btn.pending {
  --panel: rgba(26, 32, 50, .9);
  color: var(--dim);
  filter: none;
}
.btn.pending:hover { transform: none; filter: none; }
.btn[aria-disabled="true"] {
  --panel: rgba(26, 32, 50, .8);
  color: var(--muted);
  pointer-events: none;
  filter: none;
}

/* ── полосы контента ── */
.band {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 9vh, 96px) var(--sp);
}
.grid { display: grid; gap: 18px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.three { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card, .mode, .econ, .race, .dl, .specs { padding: 24px; }
.card h3, .mode h3, .econ h3, .race h3, .dl h3 {
  font-size: 21px;
  font-weight: 700;
}
.card p, .mode p, .econ p, .race p, .dl p { margin: 0; color: var(--dim); }
.card ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--dim);
}
.card li { margin-bottom: .4em; }
.tag { margin: 0 0 .6em !important; color: var(--muted); font-size: 12px; }

.mode { --panel: rgba(18, 23, 37, .9); }
.mode h3 { color: var(--accent); }

.econ .tag { color: var(--accent-dim); }

/* карточка расы: цвет расы живёт в --race */
.race { border-top: none; }
.race::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--race), transparent);
  z-index: 1;
}
.race img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  display: block;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 18px color-mix(in srgb, var(--race) 35%, transparent));
}
.race h3 { color: var(--race); }
.race .tag { color: var(--race); opacity: .75; }

/* ── галерея ── */
.gallery {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.gallery figure {
  margin: 0;
  --ch: 12px;
  clip-path: var(--chamfer);
  background: var(--line);
  padding: 1px;
  cursor: zoom-in;
  transition: filter .15s ease;
}
.gallery figure:hover { filter: drop-shadow(0 0 16px rgba(87, 224, 245, .25)); }
.gallery img {
  display: block;
  width: 100%;
  height: auto;
  clip-path: var(--chamfer);
}
.gallery figcaption {
  padding: 10px 12px;
  background: var(--surface);
  font: 600 12px/1.3 "JetBrains Mono", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ── лайтбокс ── */
#lightbox {
  border: none;
  background: transparent;
  padding: 0;
  max-width: 96vw;
  max-height: 96vh;
  color: var(--text);
}
#lightbox::backdrop { background: rgba(5, 7, 13, .92); }
#lightbox img {
  display: block;
  max-width: 92vw;
  max-height: 84vh;
  width: auto;
  height: auto;
  clip-path: var(--chamfer);
}
#lightbox .lb-cap { text-align: center; margin: 12px 0 0; }
#lightbox button {
  position: fixed;
  background: rgba(18, 23, 37, .85);
  color: var(--text);
  border: 1px solid var(--line-strong);
  width: 48px;
  height: 48px;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
#lightbox button:hover { border-color: var(--accent); color: var(--accent); }
.lb-close { top: 18px; right: 18px; }
.lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 18px; top: 50%; transform: translateY(-50%); }

/* ── скачивание ── */
.dl .tag[data-ready="1"] { color: var(--accent); }
.specs { margin-top: 18px; --panel: rgba(11, 14, 30, .9); }
.specs dl {
  display: grid;
  grid-template-columns: minmax(140px, auto) 1fr;
  gap: 10px 24px;
  margin: 0;
}
.specs dt {
  font: 600 13px/1.6 "JetBrains Mono", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}
.specs dd { margin: 0; color: var(--dim); }
code {
  font-family: "JetBrains Mono", monospace;
  font-size: .92em;
  color: var(--accent);
  background: rgba(87, 224, 245, .08);
  padding: 1px 5px;
}

/* ── подвал ── */
.foot {
  border-top: 1px solid var(--line);
  background: rgba(5, 7, 13, .8);
  margin-top: 40px;
}
.foot-in {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px var(--sp);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.foot nav { display: flex; gap: 22px; flex-wrap: wrap; }
.foot a { color: var(--dim); text-decoration: none; font-size: 15px; }
.foot a:hover { color: var(--accent); }

/* ── узкий экран ── */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero-shot { order: -1; }
}

@media (max-width: 860px) {
  /* В шапке остаётся только «Скачать»: остальное на телефоне не помещается,
     а до секций всё равно доскроллишь. */
  .nav a { display: none; }
  .nav a[href="#download"] { display: block; }
  .specs dl { grid-template-columns: 1fr; gap: 2px 0; }
  .specs dd { margin-bottom: 12px; }
}