/* GPUVault - brand tokens preserved from prototype: navy base, amber accent, Sora */
:root {
  --bg: #0F0E2A;
  --bg-deep: #0B0A22;
  --bg-alt: #131230;
  --panel: #1E1D3A;
  --panel-2: #242248;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .15);
  --text: #ffffff;
  --text-2: rgba(255, 255, 255, .78);
  --text-3: rgba(255, 255, 255, .62);
  --text-4: rgba(255, 255, 255, .5);
  --amber: #F5A623;
  --amber-hover: #ffc45c;
  --green: #7de08c;
  --pad-x: clamp(20px, 4.5vw, 64px);
  color-scheme: dark;
}

@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("assets/sora-var-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("assets/sora-var-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 'Sora', system-ui, sans-serif;
}

a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber-hover); }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}

.icon { width: 1em; height: 1em; flex: none; }

.wrap { max-width: 1440px; margin: 0 auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 700 15px 'Sora', sans-serif;
  padding: 13px 24px;
  border-radius: 8px;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .12s ease;
}
.btn:active { transform: scale(.98); }
.btn-solid { background: var(--amber); color: var(--bg); }
.btn-solid:hover { background: var(--amber-hover); color: var(--bg); }
.btn-ghost { border-color: rgba(255, 255, 255, .3); color: var(--text); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn-outline-amber { border-color: var(--amber); color: var(--amber); }
.btn-outline-amber:hover { background: var(--amber); color: var(--bg); }
.btn-sm { font-size: 14px; padding: 11px 20px; }

/* ── Nav ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 14px var(--pad-x);
  border-bottom: 1px solid var(--line);
  min-height: 64px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.nav-brand img { width: 44px; height: 41px; object-fit: cover; border-radius: 6px; }
.nav-brand span { font: 800 19px 'Sora', sans-serif; letter-spacing: .04em; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font: 600 14px 'Sora', sans-serif; color: var(--text-2); }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 14px; align-items: center; }
.nav-signin { font: 600 14px 'Sora', sans-serif; color: var(--text-2); }
.nav-signin:hover { color: var(--text); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  cursor: pointer;
  font: 600 13px 'Sora', sans-serif;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 10px var(--pad-x) 18px;
  border-bottom: 1px solid var(--line);
}
.nav-mobile a { font: 600 15px 'Sora', sans-serif; color: var(--text-2); padding: 10px 0; }
.nav-mobile.open { display: flex; }

@media (max-width: 900px) {
  .nav-links, .nav-signin { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ── Hero ── */
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  gap: 44px;
  align-items: center;
  padding: clamp(40px, 5.5vw, 76px) var(--pad-x) clamp(36px, 4.5vw, 64px);
}
.hero-video, .hero-scrim, .hero-fade { position: absolute; z-index: 0; }
.hero-video { inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-scrim {
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 14, 42, .94) 0%, rgba(15, 14, 42, .82) 45%, rgba(15, 14, 42, .55) 100%);
}
.hero-fade {
  inset: auto 0 0 0;
  height: 120px;
  background: linear-gradient(180deg, rgba(15, 14, 42, 0), var(--bg));
}
.hero-copy {
  position: relative;
  z-index: 1;
  flex: 1.1 1 420px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.hero-badge {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(245, 166, 35, .4);
  background: rgba(245, 166, 35, .08);
  border-radius: 999px;
  padding: 6px 14px;
  font: 600 12px 'Sora', sans-serif;
  color: var(--amber);
  letter-spacing: .06em;
}
.hero h1 {
  font: 800 clamp(32px, 4.2vw, 52px)/1.12 'Sora', sans-serif;
  letter-spacing: -.02em;
  text-wrap: balance;
  text-shadow: 0 2px 24px rgba(11, 10, 34, .6);
}
.hero-sub {
  font: 400 17px/1.65 'Sora', sans-serif;
  color: var(--text-2);
  max-width: 520px;
  text-wrap: pretty;
  text-shadow: 0 1px 12px rgba(11, 10, 34, .6);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  align-items: center;
  font: 600 13px 'Sora', sans-serif;
  color: rgba(255, 255, 255, .6);
  margin-top: 4px;
}
.hero-proof .pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 6px 13px;
  background: var(--panel);
}
.hero-proof .pill .icon { color: var(--amber); font-size: 15px; }

/* ── Match widget ── */
.hero-widget { position: relative; z-index: 1; flex: 1 1 360px; min-width: 0; }
.widget {
  background: rgba(30, 29, 58, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .4);
}
.widget-title { font: 700 13px 'Sora', sans-serif; color: var(--amber); }
.widget textarea {
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  font: 400 15px/1.5 'Sora', sans-serif;
  padding: 14px;
  min-height: 88px;
  resize: none;
  outline: none;
}
.widget textarea:focus { border-color: var(--amber); }
.widget textarea::placeholder { color: rgba(255, 255, 255, .45); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid rgba(255, 255, 255, .18);
  background: none;
  border-radius: 999px;
  padding: 7px 14px;
  font: 600 12px 'Sora', sans-serif;
  color: var(--text-2);
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;
}
.chip:hover { border-color: var(--amber); color: var(--amber); }
.match-btn { width: 100%; padding: 14px; font-size: 15px; }
.match-result {
  border: 1.5px solid var(--amber);
  border-radius: 12px;
  padding: 18px;
  display: none;
  flex-direction: column;
  gap: 10px;
  background: rgba(245, 166, 35, .06);
}
.match-result.show { display: flex; }
@media (prefers-reduced-motion: no-preference) {
  .match-result.show { animation: rise .35s cubic-bezier(.16, 1, .3, 1); }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.match-head { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; }
.match-gpu { font: 700 16px 'Sora', sans-serif; }
.match-avail {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: 600 11px 'Sora', sans-serif;
  color: var(--green);
  border: 1px solid rgba(125, 224, 140, .4);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
  flex: none;
}
.match-desc { font: 400 13px/1.55 'Sora', sans-serif; color: rgba(255, 255, 255, .7); }
.match-desc strong { color: var(--amber); }
.match-launch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 13px 'Sora', sans-serif;
  color: var(--amber);
}

/* ── Trust bar ── */
.trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust > div { text-align: center; padding: 26px; background: var(--bg); }
.trust .num { font: 800 26px 'Sora', sans-serif; }
.trust .num.amber { color: var(--amber); }
.trust .lbl { font: 500 12px 'Sora', sans-serif; color: rgba(255, 255, 255, .55); margin-top: 4px; }

/* ── Sections ── */
.section { padding: clamp(40px, 5vw, 72px) var(--pad-x); }
.section h2 {
  font: 800 clamp(24px, 2.6vw, 32px) 'Sora', sans-serif;
  letter-spacing: -.01em;
}
.section-head-center { text-align: center; margin-bottom: 36px; }
.section-head-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 28px;
}
.section-head-row a { font: 600 14px 'Sora', sans-serif; display: inline-flex; align-items: center; gap: 6px; }

/* ── How it works ── */
.steps { display: flex; flex-wrap: wrap; align-items: stretch; gap: 18px; }
.step {
  flex: 1 1 240px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.step-num {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 2px solid var(--amber);
  color: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 14px 'Sora', sans-serif;
}
.step strong { font: 700 17px 'Sora', sans-serif; }
.step p { font: 400 13.5px/1.6 'Sora', sans-serif; color: var(--text-3); }
.step-arrow { align-self: center; color: var(--amber); font-size: 22px; }
@media (max-width: 900px) { .step-arrow { display: none; } }

/* ── Use cases ── */
.usecases-section {
  background: var(--bg-alt);
  border-top: 1px solid rgba(255, 255, 255, .06);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.usecases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}
.usecase {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text);
  transition: border-color .15s ease, transform .15s ease;
}
.usecase:hover { border-color: var(--amber); color: var(--text); transform: translateY(-2px); }
.usecase .icon { font-size: 28px; color: var(--amber); }
.usecase strong { font: 700 13.5px 'Sora', sans-serif; }
.usecase .price { font: 500 11px 'Sora', sans-serif; color: var(--amber); }

/* ── Provider / enterprise ── */
.duo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.duo-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.duo-card.amber-edge {
  background: linear-gradient(135deg, var(--panel), var(--panel-2));
  border-color: rgba(245, 166, 35, .25);
}
.duo-eyebrow { font: 700 11px 'Sora', sans-serif; color: var(--amber); letter-spacing: .12em; }
.duo-card h2 { font: 800 24px/1.25 'Sora', sans-serif; }
.duo-card p { font: 400 14px/1.6 'Sora', sans-serif; color: rgba(255, 255, 255, .65); }
.duo-card p strong { color: var(--text); }
.duo-card .btn { align-self: flex-start; margin-top: 6px; }

/* ── Testimonials ── */
.quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.quote {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.quote p { font: 400 14.5px/1.6 'Sora', sans-serif; color: rgba(255, 255, 255, .85); }
.quote cite { font: 600 12.5px 'Sora', sans-serif; color: rgba(255, 255, 255, .55); font-style: normal; }

/* ── Footer ── */
footer {
  padding: 44px var(--pad-x);
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 32px;
}
.foot-brand { display: flex; flex-direction: column; gap: 12px; }
.foot-brand .row { display: flex; align-items: center; gap: 10px; }
.foot-brand img { width: 36px; height: 34px; object-fit: cover; border-radius: 5px; }
.foot-brand .name { font: 800 16px 'Sora', sans-serif; letter-spacing: .04em; }
.foot-brand .tag { font: 400 13px 'Sora', sans-serif; color: var(--text-4); }
.foot-brand .pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  align-self: flex-start;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 12px;
  font: 600 11px 'Sora', sans-serif;
  color: rgba(255, 255, 255, .6);
}
.foot-brand .pill .icon { color: var(--amber); font-size: 13px; }
.foot-col { display: flex; flex-direction: column; gap: 9px; }
.foot-col span.head { font: 700 11px 'Sora', sans-serif; color: rgba(255, 255, 255, .4); letter-spacing: .1em; }
.foot-col a { font: 500 13px 'Sora', sans-serif; color: rgba(255, 255, 255, .6); }
.foot-col a:hover { color: var(--text); }

/* ── Scroll reveal (transform/opacity only, gated) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s cubic-bezier(.16, 1, .3, 1), transform .6s cubic-bezier(.16, 1, .3, 1); }
  .reveal.in { opacity: 1; transform: none; }
}