/* ═══════════════════════════════════════════════
   YGGR Compute — Landing
   Ported from Claude Design (YGGR Landing Page.dc.html)
   ═══════════════════════════════════════════════ */

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

:root {
  --bg-page: #08131E;
  --bg-stats: #0F1F2E;
  --bg-pricing: #0A1624;
  --bg-card: rgba(10,22,36,0.8);
  --bg-card-selected: rgba(26,46,62,0.98);
  --bg-card-enterprise: rgba(10,22,36,0.65);
  --bg-badge: rgba(9,22,38,0.92);
  --bg-agent-1: #0C1E2F;
  --bg-agent-2: #07131E;
  --bg-agent-3: #050E18;
  --footer-bg: #08131E;
  --border-faint: rgba(109,207,246,0.07);
  --border-medium: rgba(109,207,246,0.13);
  --border-strong: rgba(109,207,246,0.3);
  --text-heading: #ffffff;
  --text-body: rgba(197,214,226,0.82);
  --text-muted: rgba(197,214,226,0.48);
  --text-faint: rgba(197,214,226,0.32);
  --accent-text: rgba(109,207,246,0.88);
  --accent-text-soft: rgba(109,207,246,0.65);
  --accent-strong: #3FB1E4;
  --btn-primary-bg: #3FB1E4;
  --btn-primary-text: #040A11;
  --btn-secondary-text: rgba(197,214,226,0.9);
  --btn-secondary-border: rgba(109,207,246,0.28);
  --btn-secondary-border-hover: rgba(109,207,246,0.75);
  --nav-bg: rgba(8,19,30,0.35);
  --nav-bg-scrolled: rgba(8,19,30,0.97);
  --nav-border: rgba(109,207,246,0.06);
  --nav-border-scrolled: rgba(109,207,246,0.1);
  --hero-photo: url('uploads/hero_dark.jpg');
  --hero-overlay: linear-gradient(to right, rgba(5,12,22,0.94) 0%, rgba(5,12,22,0.72) 30%, rgba(5,12,22,0.32) 55%, rgba(5,12,22,0.08) 75%),
                  linear-gradient(to bottom, rgba(5,12,22,0.55) 0%, transparent 22%, transparent 70%, var(--bg-page) 100%);
}

:root[data-theme="light"] {
  --bg-page: #F3F7FA;
  --bg-stats: #E7EFF4;
  --bg-pricing: #EDF4F8;
  --bg-card: #FFFFFF;
  --bg-card-selected: #FFFFFF;
  --bg-card-enterprise: #F6FAFC;
  --bg-badge: rgba(255,255,255,0.92);
  --bg-agent-1: #E8F2F8;
  --bg-agent-2: #F5FAFC;
  --bg-agent-3: #FFFFFF;
  --footer-bg: #EBF2F6;
  --border-faint: rgba(15,60,90,0.08);
  --border-medium: rgba(15,60,90,0.14);
  --border-strong: rgba(15,60,90,0.25);
  --text-heading: #0B2233;
  --text-body: rgba(11,34,51,0.76);
  --text-muted: rgba(11,34,51,0.52);
  --text-faint: rgba(11,34,51,0.34);
  --accent-text: #0E7BAE;
  --accent-text-soft: rgba(14,123,174,0.65);
  --accent-strong: #0E7BAE;
  --btn-primary-bg: #1C8FC9;
  --btn-primary-text: #FFFFFF;
  --btn-secondary-text: rgba(11,34,51,0.78);
  --btn-secondary-border: rgba(15,60,90,0.22);
  --btn-secondary-border-hover: rgba(14,123,174,0.6);
  --nav-bg: rgba(255,255,255,0.4);
  --nav-bg-scrolled: rgba(255,255,255,0.92);
  --nav-border: rgba(15,60,90,0.06);
  --nav-border-scrolled: rgba(15,60,90,0.1);
  --hero-photo: url('uploads/hero_light.jpg');
  --hero-overlay: linear-gradient(to right, rgba(243,247,250,0.92) 0%, rgba(243,247,250,0.68) 30%, rgba(243,247,250,0.28) 55%, rgba(243,247,250,0.06) 75%),
                  linear-gradient(to bottom, rgba(243,247,250,0.5) 0%, transparent 22%, transparent 70%, var(--bg-page) 100%);
}

body {
  background: var(--bg-page);
  color: var(--text-heading);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  transition: background-color .35s ease;
}

a { color: inherit; text-decoration: none; }
::selection { background: rgba(109,207,246,0.25); }
::-webkit-scrollbar { width: 5px; background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(109,207,246,0.2); border-radius: 3px; }

.serif { font-family: 'Cinzel', serif; }
.container { max-width: 1400px; margin: 0 auto; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes shimmer { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }

/* ── Header ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 64px; padding: 0 40px 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: var(--nav-bg);
  backdrop-filter: blur(10px) saturate(1.2);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  border-bottom: 1px solid var(--nav-border);
  transition: background-color .4s, border-color .4s;
}
.header.is-scrolled {
  background: var(--nav-bg-scrolled);
  border-bottom-color: var(--nav-border-scrolled);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
}
.header-brand { display: flex; align-items: center; gap: 11px; cursor: pointer; flex-shrink: 0; }
.header-brand img { height: 34px; width: auto; display: block; }
.brand-wordmark { display: flex; flex-direction: column; align-items: center; }
.brand-wordmark .name { font-weight: 600; font-size: 18px; letter-spacing: .14em; color: var(--text-heading); line-height: 1.1; }
.brand-wordmark .dot { font-size: 8px; letter-spacing: .28em; color: var(--accent-text-soft); line-height: 1.3; }

.header-nav { display: flex; align-items: center; gap: 22px; flex-shrink: 1; min-width: 0; }
.header-nav a { font-size: 14px; color: var(--text-body); letter-spacing: .02em; transition: color .2s; white-space: nowrap; }
.header-nav a:hover { color: var(--text-heading); }
.header-nav .dashboard-link { display: flex; align-items: center; gap: 6px; }
.dot-live { width: 6px; height: 6px; border-radius: 50%; background: #6DCFF6; display: inline-block; flex-shrink: 0; }

.header-actions { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.theme-toggle {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border-medium);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  transition: border-color .25s; flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--btn-secondary-border-hover); }
.theme-toggle svg.icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle svg.icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle svg.icon-moon { display: none; }

.btn-secondary {
  background: transparent; border: 1px solid var(--btn-secondary-border); color: var(--btn-secondary-text);
  padding: 9px 20px; border-radius: 3px; font-size: 14px; font-family: 'Inter', sans-serif;
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.btn-secondary:hover { border-color: var(--btn-secondary-border-hover); color: var(--text-heading); }
.btn-secondary[disabled] { opacity: .4; cursor: not-allowed; }
.btn-secondary[disabled]:hover { border-color: var(--btn-secondary-border); color: var(--btn-secondary-text); }

.btn-primary {
  background: var(--btn-primary-bg); border: none; color: var(--btn-primary-text);
  padding: 9px 22px; border-radius: 3px; font-size: 14px; font-weight: 600; font-family: 'Inter', sans-serif;
  cursor: pointer; transition: all .2s; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
}
.btn-primary.btn-lg { padding: 15px 34px; font-size: 15px; box-shadow: 0 6px 24px rgba(28,106,153,0.28); }
.btn-primary.btn-lg:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(28,106,153,0.4); }

/* ── Hero ── */
.hero {
  position: relative; min-height: 100vh; overflow: hidden;
  background: var(--hero-overlay), var(--hero-photo) center top / cover no-repeat, var(--bg-page);
  display: flex; align-items: flex-start; padding: 150px 40px 120px;
  transition: background-color .35s;
}
.hero-grid {
  position: relative; z-index: 1; width: 100%; max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(300px,50%) 1fr; gap: 28px; align-items: start;
}
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.eyebrow .rule { width: 22px; height: 1px; background: var(--accent-text-soft); flex-shrink: 0; }
.eyebrow span { font-size: 10px; letter-spacing: .14em; color: var(--accent-text); text-transform: uppercase; white-space: nowrap; }

.hero h1 {
  font-size: clamp(36px,4.2vw,74px); font-weight: 400; line-height: 1.1;
  color: var(--text-heading); margin-bottom: 24px; letter-spacing: .02em; text-wrap: pretty;
}
.hero h1 .accent { color: var(--accent-strong); }
.hero p.lede { font-size: 17px; line-height: 1.78; color: var(--text-body); margin-bottom: 44px; max-width: 510px; }
.hero-ctas { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }

.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 420px; }
.float-badge {
  position: absolute; background: var(--bg-badge); border: 1px solid var(--border-medium); border-radius: 4px;
  padding: 12px 18px; backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3);
  animation: float 4.5s ease-in-out infinite; box-shadow: 0 10px 30px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.06);
}
.float-badge.b2 { animation-delay: 1.2s; }
.float-badge .label { font-size: 9px; letter-spacing: .18em; color: var(--accent-text); margin-bottom: 4px; }
.float-badge .value { font-size: 11px; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.pulse-dot { width: 5px; height: 5px; border-radius: 50%; background: #3FB1E4; display: inline-block; animation: shimmer 2s infinite; flex-shrink: 0; }

.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px; opacity: .38;
  animation: float 2.5s ease-in-out infinite; z-index: 10;
}
.scroll-cue span { font-size: 10px; letter-spacing: .2em; color: var(--text-body); text-transform: uppercase; }
.scroll-cue .line { width: 1px; height: 22px; background: linear-gradient(to bottom, var(--accent-text-soft), transparent); }

/* ── Stats strip ── */
.stats {
  background: var(--bg-stats); border-top: 1px solid var(--border-faint); border-bottom: 1px solid var(--border-faint);
  padding: 22px 40px; transition: background-color .35s;
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stats-grid > div { padding: 0 24px; border-right: 1px solid var(--border-faint); }
.stats-grid > div:last-child { border-right: none; }
.stats-grid .num { font-size: 24px; font-weight: 600; color: var(--accent-strong); letter-spacing: .05em; margin-bottom: 4px; }
.stats-grid .label { font-size: 12px; color: var(--text-muted); letter-spacing: .05em; }

/* ── Pricing ── */
.pricing { background: var(--bg-pricing); padding: 96px 40px; border-top: 1px solid var(--border-faint); transition: background-color .35s; }
.pricing-head { text-align: center; margin-bottom: 56px; }
.pricing-head h2 { font-size: clamp(30px,4vw,50px); font-weight: 400; color: var(--text-heading); margin-bottom: 14px; letter-spacing: .04em; }
.pricing-head p { font-size: 16px; color: var(--text-muted); max-width: 480px; margin: 0 auto; line-height: 1.65; }

.plans-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2px; align-items: stretch; }
.plan-card {
  background: var(--bg-card); border: 1px solid var(--border-medium); padding: 32px 26px; cursor: pointer;
  transition: all .25s; display: flex; flex-direction: column;
}
.plan-card:hover { transform: translateY(-2px); }
.plan-card.is-selected { background: var(--bg-card-selected); border-color: var(--border-strong); box-shadow: 0 0 0 1px rgba(109,207,246,0.2), 0 12px 48px rgba(109,207,246,0.13); }
.plan-card.is-featured:not(.is-selected) { border-color: rgba(109,207,246,0.32); }
.plan-badge { display: inline-block; margin-bottom: 14px; background: rgba(109,207,246,0.1); border: 1px solid rgba(109,207,246,0.35); color: #1C8FC9; font-size: 9px; letter-spacing: .2em; padding: 4px 12px; border-radius: 2px; }
.plan-tier { font-size: 11px; letter-spacing: .22em; color: var(--text-muted); margin-bottom: 5px; text-transform: uppercase; }
.plan-name { font-size: 20px; font-weight: 600; color: var(--text-heading); letter-spacing: .1em; margin-bottom: 20px; }
.plan-divider { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.plan-divider .line { flex: 1; height: 1px; background: var(--border-medium); }
.plan-specs { display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; flex: 1; }
.plan-specs .row { display: flex; justify-content: space-between; }
.plan-specs .row span:first-child { font-size: 13px; color: var(--text-muted); }
.plan-specs .row span:last-child { font-size: 13px; font-weight: 500; color: var(--text-heading); }
.plan-hr { height: 1px; background: var(--border-faint); margin-bottom: 20px; }
.plan-price { display: flex; align-items: baseline; gap: 5px; margin-bottom: 20px; }
.plan-price .amount { font-size: 36px; font-weight: 600; color: var(--text-heading); letter-spacing: .02em; }
.plan-price .unit { font-size: 13px; color: var(--text-muted); }
.plan-cta {
  background: var(--btn-primary-bg); border: none; color: var(--btn-primary-text); padding: 12px 20px;
  border-radius: 2px; font-size: 14px; font-weight: 600; font-family: 'Inter', sans-serif; cursor: pointer;
  width: 100%; letter-spacing: .03em;
}
.plan-card.enterprise { background: var(--bg-card-enterprise); }
.plan-card.enterprise .plan-specs .row span { color: var(--text-faint); font-size: 13px; }
.plan-card.enterprise p { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin-bottom: 20px; }
.plan-card.enterprise .plan-cta {
  background: transparent; border: 1px solid var(--btn-secondary-border); color: var(--btn-secondary-text); width: 100%;
  padding: 12px 20px; border-radius: 2px; font-size: 14px; font-family: 'Inter', sans-serif; cursor: pointer;
}
.plan-card.enterprise .plan-cta:hover { border-color: var(--btn-secondary-border-hover); color: var(--text-heading); }

/* ── Agent runtime ── */
.agent-section {
  background: linear-gradient(135deg, var(--bg-agent-1) 0%, var(--bg-agent-2) 60%, var(--bg-agent-3) 100%);
  padding: 96px 40px; border-top: 1px solid var(--border-faint); position: relative; overflow: hidden;
  transition: background-color .35s;
}
.agent-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.agent-pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(109,207,246,0.07); border: 1px solid rgba(109,207,246,0.22); padding: 6px 16px; border-radius: 2px; margin-bottom: 26px; }
.agent-pill span { font-size: 10px; letter-spacing: .2em; color: #1C8FC9; text-transform: uppercase; }
.agent-grid h2 { font-size: clamp(28px,3.5vw,46px); font-weight: 400; color: var(--text-heading); line-height: 1.15; margin-bottom: 20px; }
.agent-grid > div:first-child > p { font-size: 16px; color: var(--text-body); line-height: 1.77; margin-bottom: 34px; }
.agent-features { display: flex; flex-direction: column; gap: 15px; margin-bottom: 34px; }
.agent-feature { display: flex; align-items: flex-start; gap: 14px; }
.agent-feature .title { font-size: 14px; font-weight: 500; color: var(--text-heading); margin-bottom: 3px; }
.agent-feature .desc { font-size: 13px; color: var(--text-muted); }
.agent-ctas { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.link-underline { background: transparent; border: none; color: var(--accent-text); font-size: 14px; font-family: 'Inter', sans-serif; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }

.terminal { background: #060F1A; border: 1px solid rgba(109,207,246,0.18); border-radius: 5px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.terminal-bar { background: #0A1825; padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(109,207,246,0.09); }
.terminal-dots { display: flex; align-items: center; gap: 8px; }
.terminal-dots span { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.terminal-dots span:nth-child(1) { background: rgba(255,85,85,0.65); }
.terminal-dots span:nth-child(2) { background: rgba(255,185,0,0.65); }
.terminal-dots span:nth-child(3) { background: rgba(40,210,80,0.55); }
.terminal-bar .cli-ver { font-size: 11px; color: rgba(197,214,226,0.32); letter-spacing: .05em; font-family: 'Courier New', monospace; }
.terminal-body { padding: 24px; font-family: 'Courier New', monospace; font-size: 13px; line-height: 1.9; color: rgba(197,214,226,0.85); }
.terminal-body .cmd { color: rgba(109,207,246,0.5); }
.terminal-body .arg { padding-left: 18px; color: rgba(197,214,226,0.5); }
.terminal-body .ok { color: rgba(70,215,115,0.85); margin-top: 4px; }
.terminal-body .url { color: rgba(109,207,246,0.85); }
.terminal-body .muted { color: rgba(197,214,226,0.38); }
.cursor-blink { display: inline-block; width: 2px; height: 13px; background: #6DCFF6; animation: shimmer 1s ease-in-out infinite; margin-left: 6px; vertical-align: middle; }

/* ── Final CTA ── */
.final-cta { background: var(--bg-stats); padding: 92px 40px; border-top: 1px solid var(--border-faint); text-align: center; }
.final-cta .logo-mark { height: 56px; width: auto; margin: 0 auto 22px; display: block; }
.final-cta h2 { font-size: clamp(28px,4vw,50px); font-weight: 400; color: var(--text-heading); margin-bottom: 16px; line-height: 1.15; letter-spacing: .04em; }
.final-cta p { font-size: 16px; color: var(--text-muted); margin-bottom: 40px; line-height: 1.7; max-width: 640px; margin-left: auto; margin-right: auto; }
.final-cta .btn-primary.btn-lg:hover { transform: translateY(-2px); }

/* ── Footer ── */
.site-footer { background: var(--footer-bg); padding: 56px 40px 34px; border-top: 1px solid var(--border-faint); transition: background-color .35s; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 52px; }
.footer-grid img { height: 28px; width: auto; display: block; opacity: .75; margin-bottom: 14px; }
.footer-grid p { font-size: 13px; color: var(--text-muted); line-height: 1.72; margin-bottom: 20px; }
.footer-social { display: flex; gap: 9px; }
.footer-social a { width: 30px; height: 30px; border: 1px solid var(--border-medium); border-radius: 3px; display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--text-muted); transition: all .2s; }
.footer-social a:hover { border-color: var(--btn-secondary-border-hover); color: var(--text-heading); }
.footer-col-title { font-size: 10px; letter-spacing: .22em; color: var(--accent-text); text-transform: uppercase; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { font-size: 13px; color: var(--text-muted); transition: color .2s; }
.footer-links a:hover { color: var(--text-heading); }
.footer-bottom { border-top: 1px solid var(--border-faint); padding-top: 26px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom span:first-child { font-size: 12px; color: var(--text-faint); letter-spacing: .04em; }
.footer-bottom span:last-child { font-size: 10px; letter-spacing: .2em; color: var(--text-faint); text-transform: uppercase; }

@media (max-width: 960px) {
  .header-nav { display: none; }
  .header { padding: 0 16px; }
  .header-actions { gap: 8px; }
  .header-actions .btn-secondary { display: none; }
  :root { --hero-overlay: linear-gradient(180deg, rgba(5,12,22,0.88) 0%, rgba(5,12,22,0.8) 45%, rgba(5,12,22,0.65) 70%, var(--bg-page) 100%); }
  :root[data-theme="light"] { --hero-overlay: linear-gradient(180deg, rgba(243,247,250,0.92) 0%, rgba(243,247,250,0.84) 45%, rgba(243,247,250,0.68) 70%, var(--bg-page) 100%); }
  .hero { padding: 120px 20px 80px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2,1fr); row-gap: 20px; }
  .stats-grid > div:nth-child(2n) { border-right: none; }
  .plans-grid { grid-template-columns: 1fr; }
  .agent-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .pricing, .agent-section, .final-cta, .site-footer { padding-left: 20px; padding-right: 20px; }
}