/* =========================================================================
   SrepPlay Launcher — download site
   Palette / type mirror the launcher app itself (violet + emerald on near-
   black), so the site reads as the same product rather than a marketing
   wrapper bolted onto it.
   ========================================================================= */

:root {
  --bg-0: #0b0c10;
  --bg-1: #14161c;
  --bg-2: #1b1e26;
  --bg-3: #232733;
  --border: #262a35;
  --border-soft: #1d212b;
  --text-0: #f3f4f6;
  --text-1: #b6bcc9;
  --text-2: #7d8393;
  --accent: #6f5bff;
  --accent-2: #9a7bff;
  --accent-soft: rgba(111, 91, 255, .16);
  --emerald: #23c48b;
  --emerald-2: #4be3ac;
  --emerald-soft: rgba(35, 196, 139, .14);
  --amber: #ffb020;

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 9px;

  --font-display: 'Unbounded', 'Manrope', sans-serif;
  --font-body: 'Manrope', -apple-system, sans-serif;

  --wrap: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--text-0);
  margin: 0;
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 5px;
  padding: 1px 6px; font-size: .92em;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

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

/* ---------- Background decor (kept subtle & fixed, one visual idea) ---------- */
.bg-decor { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.bg-blob {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .35;
}
.bg-blob-a { width: 640px; height: 640px; top: -220px; left: -160px; background: radial-gradient(circle, var(--accent), transparent 70%); }
.bg-blob-b { width: 560px; height: 560px; top: 420px; right: -220px; background: radial-gradient(circle, var(--emerald), transparent 70%); opacity: .18; }
.bg-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, transparent, rgba(0,0,0,.7) 12%, rgba(0,0,0,.7) 55%, transparent 90%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: 999px; cursor: pointer;
  font-family: var(--font-body); font-weight: 700; font-size: 14.5px;
  padding: 13px 26px;
  transition: transform 160ms cubic-bezier(.4,0,.2,1), box-shadow 200ms ease, background 160ms ease, border-color 160ms ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 28px -10px rgba(111, 91, 255, .65);
}
.btn-primary:hover { box-shadow: 0 14px 34px -8px rgba(111, 91, 255, .8); }
.btn-ghost {
  color: var(--text-0); background: transparent; border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent-2); }
.btn-large { padding: 15px 30px; font-size: 15.5px; }
.btn-huge { padding: 19px 38px; font-size: 17px; }
.btn-download-icon { font-size: 1.1em; line-height: 1; transform: translateY(-1px); }
.btn-nav-cta { padding: 10px 20px; font-size: 13.5px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(11, 12, 16, .72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 16.5px; color: var(--text-0); }
.brand-accent { color: var(--accent-2); }
.site-nav { display: flex; gap: 30px; }
.site-nav a { color: var(--text-1); font-weight: 600; font-size: 14px; transition: color 140ms ease; }
.site-nav a:hover { color: var(--text-0); }

@media (max-width: 760px) {
  .site-nav { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center;
  padding: 84px 28px 70px;
}
.hero-kicker {
  color: var(--accent-2); font-weight: 700; font-size: 14.5px;
  margin: 0 0 18px;
}
.hero h1 { font-size: 42px; margin-bottom: 22px; }
.hero-lede { font-size: 16.5px; color: var(--text-1); max-width: 52ch; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-meta { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 22px; font-size: 13.5px; color: var(--text-2); }
.hero-meta strong { color: var(--text-0); }

.hero-shot {
  position: relative; border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.75), 0 0 0 1px rgba(255,255,255,.02) inset;
  overflow: hidden;
  transform: perspective(1400px) rotateY(-4deg) rotateX(1deg);
}
.hero-shot::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(111,91,255,.14), transparent 40%);
  pointer-events: none;
}
.hero-shot img { width: 100%; height: auto; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .hero-shot { transform: none; order: -1; }
  .hero h1 { font-size: 32px; }
}

/* ---------- Version strip ---------- */
.strip {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 14px; padding: 22px 28px 70px; color: var(--text-2);
  font-family: var(--font-display); font-size: 14px; font-weight: 500;
}
.strip-item { color: var(--text-1); }
.strip-item-dev { color: var(--amber); font-family: var(--font-body); font-weight: 700; }
.strip-item-dev em { font-style: normal; color: var(--text-2); font-weight: 500; }
.strip-dot { opacity: .5; }

/* ---------- Sections (generic) ---------- */
.section { padding: 78px 28px; }
.section-title { font-size: 30px; margin-bottom: 14px; }
.section-lede { color: var(--text-1); max-width: 62ch; font-size: 15.5px; }

/* ---------- Feature grid (bento — sizes reflect importance, not a repeated
   card template) ---------- */
.feature-grid {
  margin-top: 40px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.feature-card {
  background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 26px; grid-column: span 2;
}
.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { font-size: 14.5px; color: var(--text-1); }
.feature-card-big {
  grid-column: span 4; grid-row: span 1;
  display: grid; grid-template-columns: 1fr 1.15fr; gap: 30px; align-items: center;
  padding: 32px;
  background: linear-gradient(160deg, rgba(111,91,255,.10), transparent 55%), var(--bg-1);
}
.feature-card-big h3 { font-size: 23px; }
.feature-card-big p { font-size: 15px; max-width: 46ch; }
.feature-card-big img { border-radius: var(--radius-sm); border: 1px solid var(--border); }

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card { grid-column: span 2; }
  .feature-card-big { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { grid-column: span 1; }
}

/* ---------- Appearance section ---------- */
.section-appearance {
  position: relative;
  background:
    radial-gradient(55% 60% at 12% 20%, rgba(111,91,255,.16), transparent 60%),
    radial-gradient(45% 50% at 88% 30%, rgba(35,196,139,.12), transparent 60%),
    var(--bg-0);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.appearance-header { max-width: 720px; margin-bottom: 44px; }
.appearance-showcase {
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 46px;
}
.appearance-shot {
  border-radius: var(--radius-md); border: 1px solid var(--border);
  box-shadow: 0 30px 70px -35px rgba(0,0,0,.7);
}
@media (max-width: 860px) {
  .appearance-showcase { grid-template-columns: 1fr; }
}

.appearance-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden;
}
.appearance-list > div {
  background: var(--bg-1); padding: 20px 24px; display: flex; flex-direction: column; gap: 6px;
}
.appearance-list strong { color: var(--text-0); font-size: 14.5px; }
.appearance-list span { color: var(--text-2); font-size: 13.5px; }
@media (max-width: 700px) {
  .appearance-list { grid-template-columns: 1fr; }
}

/* ---------- Screens ---------- */
.screens-grid {
  margin-top: 36px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
}
.screen-item {
  margin: 0; background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden;
}
.screen-item img { width: 100%; height: auto; display: block; }
.screen-item figcaption { padding: 12px 16px; font-size: 13.5px; color: var(--text-2); font-weight: 600; }
.screen-item-wide { grid-column: span 2; }

@media (max-width: 760px) {
  .screens-grid { grid-template-columns: 1fr; }
  .screen-item-wide { grid-column: span 1; }
}

/* ---------- Download ---------- */
.section-download { padding-top: 0; }
.download-card {
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(111,91,255,.14), rgba(35,196,139,.08)), var(--bg-1);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 48px;
}
.download-info h2 { font-size: 27px; margin-bottom: 10px; }
.download-info > p { color: var(--text-1); margin-bottom: 18px; font-size: 14.5px; }
.requirements { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; color: var(--text-2); font-size: 13.5px; }
.requirements li::before { content: "— "; color: var(--text-2); }
.download-action { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.download-note { font-size: 12.5px; color: var(--text-2); }

@media (max-width: 700px) {
  .download-card { padding: 32px 26px; }
}

/* ---------- FAQ ---------- */
.faq-list { margin-top: 34px; display: flex; flex-direction: column; gap: 10px; max-width: 760px; }
.faq-item {
  background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 4px 20px;
}
.faq-item summary {
  cursor: pointer; padding: 16px 0; font-weight: 700; color: var(--text-0); font-size: 15px;
  list-style: none; display: flex; align-items: center; justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; color: var(--accent-2); font-size: 20px; font-weight: 400; margin-left: 16px;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding-bottom: 18px; color: var(--text-1); font-size: 14.5px; max-width: 66ch; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); padding: 34px 0; }
.site-footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.brand-footer .brand-name { font-size: 14.5px; }
.site-footer .site-nav a { color: var(--text-2); font-size: 13.5px; }
