/* Pi Reality — восстановление из веб-архива (снимок 2024-10-04).
   Оригинальные ассеты (/assets/*) в архиве не сохранены — визуальный слой
   собран на CSS, тексты и структура взяты из снимка. */

:root {
  --bg: #0b1019;
  --bg-2: #111a26;
  --panel: #19222b;
  --line: #2a3644;
  --fg: #e9eef5;
  --muted: #96a3b4;
  --accent: #37e6c9;
  --accent-2: #7b5cff;
  --orange: #ff8a3d;
  --font-display: "Chakra Petch", "Segoe UI", sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1180px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background:
    radial-gradient(900px 600px at 78% -10%, rgba(123, 92, 255, .28), transparent 60%),
    radial-gradient(760px 520px at 10% 8%, rgba(55, 230, 201, .16), transparent 60%),
    var(--bg);
  color: var(--fg);
  font: 400 16px/1.7 var(--font-body);
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; margin: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

.tagline {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-title {
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .01em;
  margin-bottom: 18px;
}
.section-title span { color: var(--accent); }

/* ---------- шапка ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(11, 16, 25, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.brand {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin: 0;
}
.brand:hover { text-decoration: none; }
.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06121a;
  font-size: 1.2rem;
  font-weight: 700;
}

.brand__name { letter-spacing: .06em; }

.primary-nav { margin-left: auto; }
.primary-nav ul {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.primary-nav a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--fg);
}
.primary-nav a:hover { background: var(--panel); color: var(--accent); text-decoration: none; }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px;
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle__bar { display: block; height: 2px; background: var(--fg); margin: 5px 0; }

/* ---------- секции ---------- */

main { display: block; }

section {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 74px 24px;
}

/* герой */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 48px;
  align-items: center;
  padding-top: 92px;
  padding-bottom: 92px;
}
.hero > * { min-width: 0; }
.hero h1 {
  font-size: clamp(2.6rem, 8vw, 6rem);
  font-weight: 700;
  text-transform: uppercase;
  background: linear-gradient(120deg, var(--fg) 20%, var(--accent) 60%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  margin: 14px 0 26px;
  font-size: 1.15rem;
  color: var(--muted);
}

.nft-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  text-align: center;
}
.nft-card__art {
  display: block;
  height: 220px;
  border-radius: 12px;
  margin-bottom: 16px;
  background:
    radial-gradient(circle at 30% 30%, rgba(55, 230, 201, .55), transparent 55%),
    radial-gradient(circle at 72% 68%, rgba(123, 92, 255, .6), transparent 55%),
    linear-gradient(150deg, #16202c, #0d151f);
}
.nft-card__name { margin: 0; font-family: var(--font-display); font-weight: 600; }
.nft-card__price { margin: 4px 0 16px; color: var(--accent); font-weight: 600; }

/* кнопки */

.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .88rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.btn:hover { text-decoration: none; }
.btn--primary {
  background: var(--accent);
  color: #04121a;
}
.btn--primary:hover { filter: brightness(1.1); }
.btn--ghost { border: 1px solid var(--line); color: var(--fg); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--dead {
  border: 1px solid var(--line);
  color: var(--muted);
  cursor: default;
}

.link-arrow { display: inline-block; padding: 10px 2px; font-weight: 600; font-size: .9rem; }
.link-arrow::after { content: " →"; }

.badge {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .76rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* карточки миров */

.flame {
  width: .78em;
  height: .78em;
  display: inline-block;
  vertical-align: -.02em;
  fill: var(--orange, #ff8a3d);
}

.card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}
.card-grid > * { min-width: 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card__art {
  display: block;
  height: 150px;
  border-radius: 11px;
  margin-bottom: 14px;
  background: linear-gradient(150deg, #1b2733, #0e1621);
}
.card__art--extinct { background: linear-gradient(150deg, #1d4030, #0e1b17), radial-gradient(circle at 30% 30%, rgba(80, 220, 140, .5), transparent 60%); }
.card__art--stone   { background: linear-gradient(150deg, #3a3126, #1a1712), radial-gradient(circle at 65% 35%, rgba(220, 170, 90, .45), transparent 60%); }
.card__art--mars    { background: linear-gradient(150deg, #4a2018, #1d100c), radial-gradient(circle at 40% 40%, rgba(240, 110, 70, .5), transparent 60%); }
.card__art--meeting { background: linear-gradient(150deg, #1b3350, #0d1826), radial-gradient(circle at 60% 30%, rgba(90, 160, 255, .45), transparent 60%); }
.card__art--event   { background: linear-gradient(150deg, #3a1f4d, #170f21), radial-gradient(circle at 35% 60%, rgba(180, 110, 255, .5), transparent 60%); }
.card__art--auditorium { background: linear-gradient(150deg, #12363a, #0a1a1c), radial-gradient(circle at 55% 45%, rgba(60, 210, 200, .45), transparent 60%); }
.card__art--podcast { background: linear-gradient(150deg, #402a1c, #1b120c), radial-gradient(circle at 45% 35%, rgba(255, 170, 90, .4), transparent 60%); }

.card__kicker {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.card__title { margin: 6px 0 12px; font-size: 1.12rem; font-weight: 600; font-family: var(--font-display); line-height: 1.12; }

/* о нас */

.about__body {
  max-width: 860px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}
.about__kicker {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.about__body p { color: var(--muted); }
.about__body p:last-child { margin-bottom: 0; }

/* сообщество */

.community { text-align: center; }
.community__lead { color: var(--muted); margin: 0 0 18px; }
.community__note { font-size: .84rem; color: var(--muted); margin: 12px 0 30px; }

.video-frame {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: #000;
}
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* дорожная карта */

.roadmap__lead { color: var(--muted); margin: 0 0 34px; }
.roadmap__phases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.roadmap__phases > * { min-width: 0; }
.phase {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.phase--done { border-color: var(--accent); }
.phase__title {
  font-size: 1.1rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.phase ul { margin: 0; padding-left: 20px; color: var(--muted); }
.phase li { margin-bottom: 6px; }

/* токены */

.tokens { text-align: center; }
.tokens__lead { color: var(--muted); margin: 0 0 34px; }
.token-grid {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}
.token-grid > * { min-width: 0; }
.token {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 34px 20px 28px;
}
.token--popular { border-color: var(--accent); }
.token__flag {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 4px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #04121a;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.token__kicker {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.token__amount {
  margin: 8px 0;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
}
.token__price { margin: 0; color: var(--accent); font-weight: 600; }
.token__buy { margin: 16px 0 0; }
.token__buy .btn { padding: 10px 22px; font-size: .78rem; }

/* бренды */

.brands { text-align: center; }
.brands p { color: var(--muted); }

/* загрузка */

.download-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; max-width: 760px; }
.download-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}
.download-item__os {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06121a;
}
.download-item__os svg { width: 26px; height: 26px; fill: currentColor; }
.download-item__title { font-size: 1.1rem; font-weight: 600; }
.download-item__note { margin: 6px 0 0; color: var(--muted); font-size: .92rem; }

/* ---------- подвал ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 54px 24px 34px;
}
.site-footer__grid {
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
}
.site-footer__grid > * { min-width: 0; }
.site-footer p { color: var(--muted); }
.site-footer h2 {
  font-size: .92rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 14px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; color: var(--muted); }
.site-footer li { margin-bottom: 2px; }
.site-footer li a { display: inline-block; padding: 7px 0; }
.site-footer__legal {
  max-width: var(--wrap);
  margin: 34px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  text-align: center;
}

/* ---------- мобильные ---------- */

@media (max-width: 1023px) {
  .hero { grid-template-columns: 1fr; gap: 34px; }
  .hero__card { max-width: 380px; margin: 0 auto; }
}

@media (max-width: 1060px) {
  .nav-toggle { display: block; }
  .primary-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    padding: 10px 24px 18px;
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; gap: 2px; }
  .primary-nav a { padding: 12px; }
  .site-header__inner { position: relative; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 640px) {
  section { padding: 52px 18px; }
  .site-header__inner { padding: 12px 18px; }
  .about__body, .download-item { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* инлайновые ссылки в тексте различимы не только цветом (WCAG 1.4.1) */
p a:not(.btn):not(.link-arrow) { text-decoration: underline; }
p a:not(.btn):not(.link-arrow):hover { text-decoration: none; }

@media (forced-colors: active) {
  .hero h1 { background: none; -webkit-text-fill-color: CanvasText; color: CanvasText; }
}