@property --beam-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
:root {
  color-scheme: dark;
  --void: #08080e;
  --deep: #0c0c14;
  --surface: #12121c;
  --panel: #0e0e18;
  --panel-2: #151524;
  --code-bg: #07070c;
  --card: rgba(14, 14, 22, 0.78);
  --glass: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.09);
  --ink: #f5f0e8;
  --muted: #a09882;
  --amber: #f97316;
  --amber-dark: #ea580c;
  --amber-gold: #fbbf24;
  --teal: #34d399;
  --cyan: #22d3ee;
  --red: #fb7185;
  --wash: rgba(249, 115, 22, 0.06);
  --fd: 'Space Mono', 'Cascadia Code', ui-monospace, monospace;
  --fb: 'Outfit', Avenir Next, ui-sans-serif, system-ui, sans-serif;
  --fk: 'Kanit', 'Outfit', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--fb);
  color: var(--ink);
  background: var(--void);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--amber); color: var(--void); }

/* 2026 Vibe-OS Ambient Atmosphere */
#bgC { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.aur { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.aur b { position: absolute; border-radius: 50%; filter: blur(110px); opacity: 0.14; animation: af 24s ease-in-out infinite alternate; }
.aur b:nth-child(1) { width: 640px; height: 640px; background: radial-gradient(circle, var(--amber), transparent 70%); top: -15%; left: -10%; }
.aur b:nth-child(2) { width: 520px; height: 520px; background: radial-gradient(circle, var(--cyan), transparent 70%); bottom: -15%; right: -10%; animation-delay: -9s; }
.aur b:nth-child(3) { width: 420px; height: 420px; background: radial-gradient(circle, var(--amber-gold), transparent 70%); top: 38%; left: 48%; animation-delay: -16s; opacity: 0.08; }
@keyframes af {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(55px, -35px) scale(1.12); }
  100% { transform: translate(-35px, 45px) scale(0.92); }
}
.grn {
  position: fixed; inset: 0; z-index: 9998; pointer-events: none; opacity: 0.026;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px;
}
.vig {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, var(--void) 100%);
}
.meteors { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.meteor {
  position: absolute; width: 130px; height: 1.5px;
  background: linear-gradient(90deg, var(--amber), var(--amber-gold), transparent);
  border-radius: 999px; opacity: 0; transform: rotate(-35deg);
  animation: meteorFall linear infinite;
  filter: drop-shadow(0 0 6px var(--amber));
}
@keyframes meteorFall {
  0% { opacity: 0; transform: rotate(-35deg) translateX(0); }
  6% { opacity: 0.85; }
  35% { opacity: 0; transform: rotate(-35deg) translateX(-680px); }
  100% { opacity: 0; transform: rotate(-35deg) translateX(-680px); }
}

header.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 8, 14, 0.78);
  border-bottom: 1px solid var(--glass);
  backdrop-filter: blur(22px) saturate(1.4);
}
nav {
  max-width: 1240px; margin: 0 auto; padding: 12px 22px;
  display: flex; gap: 18px; align-items: center; flex-wrap: wrap;
}
nav .mark {
  display: inline-grid; place-items: center; width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--amber), var(--amber-gold));
  color: var(--void); font-family: var(--fd); font-weight: 700; font-size: 0.76rem;
  letter-spacing: -0.04em; border-radius: 9px;
  box-shadow: 0 0 18px rgba(249, 115, 22, 0.35);
}
nav .brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--fd); font-weight: 700; font-size: 0.88rem;
  color: var(--ink); text-decoration: none;
}
nav .nav-links { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-left: 12px; }
nav .nav-links a {
  color: var(--muted); text-decoration: none; font-size: 0.86rem; font-weight: 500;
  padding: 5px 9px; border-radius: 7px; transition: all 0.2s;
}
nav .nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.05); text-decoration: none; }
nav .nav-actions { display: flex; gap: 10px; align-items: center; margin-left: auto; }
nav .button {
  display: inline-flex; align-items: center; min-height: 38px; padding: 8px 15px;
  border-radius: 9px; font-family: var(--fd); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
nav .button.primary {
  background: linear-gradient(135deg, var(--amber), var(--amber-gold));
  color: var(--void);
  box-shadow: 0 4px 18px rgba(249, 115, 22, 0.3);
}
nav .button.primary:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(249, 115, 22, 0.45); }
nav .button.quiet {
  border: 1px solid var(--glass);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
}
nav .button.quiet:hover { border-color: rgba(249, 115, 22, 0.4); color: var(--amber); }

main.doc-main { position: relative; z-index: 2; max-width: 960px; margin: 0 auto; padding: 48px 22px 84px; }
main.landing-main { position: relative; z-index: 2; padding: 0; }
h1, h2, h3 { font-family: var(--fk); letter-spacing: -0.02em; color: var(--ink); }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); line-height: 1.08; }
h2 { border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-top: 2em; }
a { color: var(--amber); transition: color 0.2s; }
a:hover { color: var(--amber-gold); }
code {
  font-family: var(--fd); font-size: 0.86em;
  background: rgba(249, 115, 22, 0.1); color: var(--amber-gold);
  border: 1px solid rgba(249, 115, 22, 0.2);
  padding: 2px 6px; border-radius: 5px;
}
pre {
  background: var(--code-bg); color: #e5e0d5; padding: 18px;
  border-radius: 12px; border: 1px solid var(--glass);
  overflow-x: auto; box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
pre code { background: none; color: inherit; border: 0; padding: 0; }
table {
  border-collapse: collapse; width: 100%; margin: 1.2em 0; font-size: 0.94em;
  background: var(--card); border-radius: 14px; overflow: hidden;
  border: 1px solid var(--glass);
}
th, td { border-bottom: 1px solid var(--line); padding: 12px 14px; text-align: left; vertical-align: top; }
th { font-family: var(--fd); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); background: rgba(255,255,255,0.03); }
footer { position: relative; z-index: 2; border-top: 1px solid var(--glass); color: var(--muted); font-size: 0.88em; background: rgba(8, 8, 14, 0.85); }
footer div { max-width: 1240px; margin: 0 auto; padding: 28px 22px 40px; display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; align-items: center; }

.wrap { width: min(1240px, calc(100% - 44px)); margin: 0 auto; }
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--glass); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(500px, 1.08fr); gap: 52px; align-items: center; padding: 76px 0 68px; }
.hero-copy { max-width: 620px; }
.hero h1 { font-size: clamp(2.9rem, 5.6vw, 4.9rem); line-height: 0.95; letter-spacing: -0.04em; margin: 0 0 22px; font-weight: 800; }
.hero h1 .accent {
  background: linear-gradient(135deg, var(--amber), var(--amber-gold), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero .lede { font-size: 1.14rem; line-height: 1.7; color: var(--muted); margin: 0 0 28px; max-width: 560px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px;
  padding: 11px 22px; border-radius: 10px; font-family: var(--fd); font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.button.primary {
  background: linear-gradient(135deg, var(--amber), var(--amber-gold));
  color: var(--void);
  box-shadow: 0 6px 24px rgba(249, 115, 22, 0.32);
}
.button.primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(249, 115, 22, 0.48); color: var(--void); }
.button.dark-outline, .button.light-outline {
  border-color: rgba(255, 255, 255, 0.14); color: var(--ink);
  background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(10px);
}
.button.dark-outline:hover, .button.light-outline:hover {
  border-color: var(--amber); color: var(--amber); transform: translateY(-2px);
}
.hero-proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--glass); }
.hero-proof span { color: var(--muted); font-size: 0.84rem; }
.hero-proof strong { display: block; color: var(--ink); font-family: var(--fd); font-size: 0.88rem; margin-bottom: 2px; }

/* Animated Conic Border Beam & Glass Workspace Frame */
.app-frame {
  position: relative;
  background: rgba(12, 12, 20, 0.88);
  color: var(--ink);
  border-radius: 18px;
  border: 1px solid rgba(249, 115, 22, 0.28);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.65), 0 0 45px rgba(249, 115, 22, 0.12);
  overflow: hidden; min-width: 0;
  backdrop-filter: blur(20px);
}
.app-top {
  display: flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 16px;
  background: rgba(255, 255, 255, 0.03); border-bottom: 1px solid var(--glass);
  font-family: var(--fd); font-size: 0.76rem; color: var(--muted);
}
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.window-dots i:nth-child(1) { background: #fb7185; }
.window-dots i:nth-child(2) { background: #fbbf24; }
.window-dots i:nth-child(3) { background: #34d399; }
.app-top .repo { font-weight: 700; color: var(--ink); }
.app-top .live {
  margin-left: auto; color: var(--teal); font-weight: 700;
  display: inline-flex; align-items: center; gap: 6px;
}
.app-top .live::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal); box-shadow: 0 0 8px var(--teal);
}
.app-body { display: grid; grid-template-columns: 182px minmax(0, 1fr); min-height: 430px; }
.app-side { background: rgba(7, 7, 12, 0.65); border-right: 1px solid var(--glass); padding: 16px 12px; font-family: var(--fd); font-size: 0.76rem; }
.app-side h3 { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin: 0 6px 12px; }
.file-row { padding: 8px 10px; display: flex; justify-content: space-between; gap: 8px; border-radius: 7px; color: var(--muted); margin-bottom: 4px; }
.file-row.active { background: rgba(249, 115, 22, 0.12); color: var(--ink); box-shadow: inset 3px 0 0 var(--amber); font-weight: 700; }
.file-row small { color: var(--teal); }
.review-pane { padding: 20px; min-width: 0; }
.review-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.review-head h2 { border: 0; margin: 0; padding: 0; font-size: 1.25rem; }
.review-head p { margin: 4px 0 0; color: var(--muted); font-size: 0.88rem; }
.status-pill {
  white-space: nowrap; background: rgba(52, 211, 153, 0.12); color: var(--teal);
  border: 1px solid rgba(52, 211, 153, 0.3); padding: 5px 11px; border-radius: 999px;
  font-family: var(--fd); font-size: 0.7rem; font-weight: 700;
}
.diff {
  margin-top: 16px; border: 1px solid var(--glass); border-radius: 10px;
  background: var(--code-bg); font-family: var(--fd); font-size: 0.78rem; overflow: hidden;
}
.diff div { display: grid; grid-template-columns: 36px 20px 1fr; gap: 8px; padding: 7px 10px; white-space: pre; overflow: hidden; }
.diff .add { background: rgba(52, 211, 153, 0.1); color: #a7f3d0; }
.diff .risk { background: rgba(251, 113, 133, 0.14); color: #fecdd3; }
.diff .num { color: #665e4e; text-align: right; }
.finding {
  display: grid; grid-template-columns: 86px 1fr auto; gap: 14px; align-items: start;
  margin-top: 16px; padding: 15px; border-radius: 12px;
  background: rgba(249, 115, 22, 0.06); border: 1px solid rgba(249, 115, 22, 0.25);
}
.severity {
  color: var(--void); background: linear-gradient(135deg, var(--amber), var(--amber-gold));
  font-family: var(--fd); font-weight: 700; font-size: 0.7rem;
  padding: 5px 8px; text-align: center; border-radius: 6px;
}
.finding h3 { margin: 0 0 4px; font-size: 0.96rem; }
.finding p { margin: 0; color: var(--muted); font-size: 0.86rem; }
.finding button, .copy-button {
  border: 1px solid rgba(249, 115, 22, 0.35);
  background: rgba(249, 115, 22, 0.12); color: var(--amber-gold);
  border-radius: 8px; padding: 8px 13px; font-family: var(--fd); font-size: 0.72rem;
  font-weight: 700; cursor: pointer; transition: all 0.2s;
}
.finding button:hover, .copy-button:hover { background: var(--amber); color: var(--void); }
.task-strip {
  display: flex; gap: 10px; align-items: center; margin-top: 14px; padding: 11px 14px;
  border-radius: 10px; background: rgba(34, 211, 238, 0.07);
  border: 1px solid rgba(34, 211, 238, 0.2); color: var(--muted); font-family: var(--fd); font-size: 0.76rem;
}
.task-strip strong { color: var(--cyan); }
.task-strip .arrow { color: var(--amber); }

/* Marquee Ticker */
.marquee {
  overflow: hidden; padding: 14px 0;
  border-bottom: 1px solid var(--glass);
  background: rgba(14, 14, 22, 0.65);
}
.marquee-track { display: flex; gap: 38px; width: max-content; animation: mq 32s linear infinite; }
.marquee-item {
  font-family: var(--fd); font-size: 0.72rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.12em; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 10px;
}
.marquee-item i { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); display: inline-block; }
@keyframes mq { to { transform: translateX(-50%); } }

.section { padding: 82px 0; border-bottom: 1px solid var(--glass); }
.section.white { background: rgba(14, 14, 22, 0.48); }
.section-head { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.48fr); gap: 40px; align-items: end; margin-bottom: 38px; }
.section-head h2 { font-size: clamp(2rem, 3.8vw, 3.1rem); line-height: 1.04; letter-spacing: -0.03em; margin: 0; border: 0; padding: 0; }
.section-head p { color: var(--muted); font-size: 1.02rem; margin: 0; }

.mode-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.mode-tabs button {
  border: 1px solid var(--glass); background: rgba(255,255,255,0.03);
  padding: 10px 18px; border-radius: 999px; font-family: var(--fd); font-size: 0.76rem;
  font-weight: 700; cursor: pointer; color: var(--muted); transition: all 0.2s;
}
.mode-tabs button[aria-selected="true"] {
  background: linear-gradient(135deg, var(--amber), var(--amber-gold));
  color: var(--void); border-color: transparent;
  box-shadow: 0 4px 18px rgba(249, 115, 22, 0.3);
}
.mode-panel {
  display: none; grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.7fr); gap: 28px; align-items: stretch;
  background: var(--card); border: 1px solid var(--glass); border-radius: 18px; padding: 26px;
}
.mode-panel.active { display: grid; }
.mode-copy { border-top: 3px solid var(--amber); padding-top: 18px; }
.mode-copy h3 { font-size: 1.5rem; margin: 0 0 10px; }
.mode-copy p { color: var(--muted); max-width: 620px; }
.mode-copy ul { padding-left: 20px; color: var(--muted); }
.terminal {
  background: var(--code-bg); color: #e5e0d5; border-radius: 12px;
  border: 1px solid var(--glass); padding: 20px; overflow: auto; min-height: 240px;
}
.terminal .prompt { color: var(--amber); }
.terminal .ok { color: var(--teal); }
.terminal .warn { color: var(--amber-gold); }
.terminal .muted { color: var(--muted); }
.terminal pre { margin: 0; padding: 0; background: none; border: 0; box-shadow: none; }

.ledger { border-top: 1px solid var(--line); }
.ledger-row { display: grid; grid-template-columns: 70px minmax(190px, 0.35fr) 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); align-items: start; }
.ledger-row .num { font-family: var(--fd); color: var(--amber); font-weight: 700; }
.ledger-row h3 { margin: 0; font-size: 1.1rem; }
.ledger-row p { margin: 0; color: var(--muted); max-width: 720px; }

.platform-table { background: var(--card); }
.download-shell { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.55fr); gap: 34px; align-items: start; }
.command-box { display: flex; gap: 10px; align-items: stretch; margin: 16px 0; }
.command-box pre { flex: 1; margin: 0; }
.status-line { display: flex; gap: 10px; align-items: center; color: var(--muted); font-family: var(--fd); font-size: 0.82rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #665e4e; display: inline-block; }
.status-dot.ok { background: var(--teal); box-shadow: 0 0 10px var(--teal); }
.status-dot.bad { background: var(--red); }

.docs-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.docs-groups section {
  background: var(--card); border: 1px solid var(--glass);
  border-top: 3px solid var(--amber); border-radius: 14px; padding: 22px;
}
.docs-groups ul { list-style: none; padding: 0; margin: 0; }
.docs-groups li { padding: 10px 0; border-bottom: 1px solid var(--line); }

.install-strip {
  background: linear-gradient(90deg, rgba(249, 115, 22, 0.09), rgba(34, 211, 238, 0.05));
  border-bottom: 1px solid var(--glass);
}
.install-strip-inner { display: grid; grid-template-columns: minmax(0, 0.48fr) minmax(420px, 0.52fr); gap: 30px; align-items: center; padding: 32px 0; }
.install-strip h2 { border: 0; margin: 0 0 8px; padding: 0; font-size: 1.55rem; }
.install-strip p { margin: 0; color: var(--muted); }
.install-panel {
  background: var(--card); color: var(--ink); padding: 26px;
  border-radius: 16px; border: 1px solid rgba(249, 115, 22, 0.25);
  box-shadow: 0 20px 50px rgba(0,0,0,0.45);
}
.install-panel h3 { margin-top: 0; font-size: 1.35rem; }
.install-panel p { color: var(--muted); }

.step-list { display: grid; gap: 14px; margin-top: 26px; }
.step-row {
  display: grid; grid-template-columns: 74px minmax(180px, 0.32fr) 1fr; gap: 20px;
  padding: 22px; border-radius: 14px; background: var(--card);
  border: 1px solid var(--glass); align-items: center;
  transition: transform 0.25s, border-color 0.25s;
}
.step-row:hover { transform: translateY(-2px); border-color: rgba(249, 115, 22, 0.35); }
.step-row .num { color: var(--amber); font-family: var(--fd); font-weight: 700; font-size: 0.95rem; }
.step-row h3 { margin: 0; font-size: 1.08rem; }
.step-row p { margin: 0; color: var(--muted); }

.faq-list { max-width: 920px; display: grid; gap: 10px; }
.faq-list details {
  background: var(--card); border: 1px solid var(--glass);
  border-radius: 12px; padding: 16px 20px;
}
.faq-list summary { cursor: pointer; font-weight: 700; font-size: 1.04rem; color: var(--ink); }
.faq-list p { color: var(--muted); margin: 10px 0 0; max-width: 780px; }

.cta-band {
  background: radial-gradient(circle at 20% 50%, rgba(249, 115, 22, 0.14), transparent 60%), var(--deep);
}
.cta-band .wrap { display: grid; grid-template-columns: minmax(0, 0.68fr) auto; gap: 28px; align-items: center; }
.cta-band h2 { border: 0; margin: 0 0 10px; padding: 0; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.02; }
.cta-band p { color: var(--muted); margin: 0; }

.invite-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px;
  border-radius: 999px; background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.4); color: var(--amber-gold);
  font-family: var(--fd); font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 20px;
}
.waitlist-card {
  position: relative; margin-top: 24px; padding: 20px; border-radius: 14px;
  background: linear-gradient(var(--surface), var(--surface)) padding-box,
              conic-gradient(from var(--beam-angle), rgba(255,255,255,0.08) 65%, var(--amber) 84%, var(--amber-gold) 92%, var(--cyan) 100%) border-box;
  border: 1.5px solid transparent;
  animation: beamSpin 6s linear infinite;
  max-width: 580px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
}
@keyframes beamSpin { to { --beam-angle: 360deg; } }
.waitlist-card h3 { margin: 0 0 6px; font-size: 1.05rem; color: var(--ink); }
.waitlist-card p { margin: 0 0 14px; font-size: 0.9rem; color: var(--muted); }
.waitlist-form { display: flex; gap: 8px; flex-wrap: wrap; }
.waitlist-form input {
  flex: 1 1 190px; min-height: 44px; padding: 10px 13px; border-radius: 9px;
  border: 1px solid var(--glass); background: var(--code-bg); color: var(--ink); font: inherit;
}
.waitlist-form input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15); }
.waitlist-status { margin: 10px 0 0; font-family: var(--fd); font-size: 0.82rem; font-weight: 700; color: var(--teal); }

.gh-icon { display: inline-block; vertical-align: -3px; margin-right: 6px; fill: currentColor; }
.gh-btn { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--glass); }
.gh-btn:hover { border-color: var(--amber); color: var(--amber-gold); }
.sdk-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-top: 24px; }
.sdk-card {
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 18px 20px; border-radius: 14px; background: var(--card);
  border: 1px solid var(--glass); color: var(--ink); text-decoration: none;
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.sdk-card:hover { transform: translateY(-3px); border-color: rgba(249, 115, 22, 0.45); box-shadow: 0 14px 32px rgba(0,0,0,0.4); }
.sdk-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.sdk-card-head strong { font-family: var(--fd); font-size: 1.02rem; color: var(--ink); }
.sdk-card-badge { font-family: var(--fd); font-size: 0.72rem; padding: 2px 8px; border-radius: 999px; background: rgba(249, 115, 22, 0.14); color: var(--amber-gold); }
.sdk-card p { margin: 0 0 10px; font-size: 0.88rem; color: var(--muted); }
.sdk-card code { font-family: var(--fd); font-size: 0.78rem; color: var(--cyan); }

/* Interactive 4-Tab Control Plane, 3-Scene Agentic Loop & 5-Layer Context Graph */
.cp-tabs, .scene-tabs, .ctx-tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; margin-bottom: 20px; }
.cp-tab, .scene-tab, .ctx-tab {
  text-align: left; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--glass);
  background: rgba(14, 14, 24, 0.72); color: var(--muted); cursor: pointer; font: inherit;
  transition: all 0.22s ease;
}
.cp-tab strong, .scene-tab strong, .ctx-tab strong { display: block; font-family: var(--fd); font-size: 0.84rem; color: var(--ink); margin-bottom: 4px; }
.cp-tab span, .scene-tab span, .ctx-tab span { font-size: 0.8rem; color: var(--muted); }
.cp-tab[aria-selected="true"], .scene-tab[aria-selected="true"], .ctx-tab[aria-selected="true"] {
  border-color: var(--amber); background: rgba(249, 115, 22, 0.11); color: var(--ink);
  box-shadow: 0 10px 28px rgba(249, 115, 22, 0.16);
}
.cp-panel, .scene-panel, .ctx-panel { display: none; padding: 22px; border-radius: 16px; border: 1px solid var(--glass); background: var(--panel); }
.cp-panel.active, .scene-panel.active, .ctx-panel.active { display: block; }
.stack-pill-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.4); background: rgba(34, 211, 238, 0.1);
  color: var(--cyan); font-family: var(--fd); font-size: 0.75rem; cursor: pointer;
}
.stack-pill-btn:hover { background: rgba(34, 211, 238, 0.2); }
.triage-board { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
.triage-col { padding: 14px; border-radius: 12px; background: var(--code-bg); border: 1px solid var(--glass); }
.triage-col h4 { margin: 0 0 12px; font-family: var(--fd); font-size: 0.82rem; color: var(--amber-gold); display: flex; justify-content: space-between; }
.triage-card { padding: 12px; border-radius: 10px; background: var(--surface); border: 1px solid var(--glass); margin-bottom: 10px; }
.triage-card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-family: var(--fd); font-size: 0.78rem; }
.prio-badge { padding: 2px 7px; border-radius: 6px; font-weight: 700; font-size: 0.72rem; }
.prio-p0 { background: rgba(251, 113, 133, 0.2); color: var(--red); border: 1px solid rgba(251, 113, 133, 0.45); }
.prio-p1 { background: rgba(249, 115, 22, 0.2); color: var(--amber-gold); border: 1px solid rgba(249, 115, 22, 0.45); }
.prio-p2 { background: rgba(52, 211, 153, 0.16); color: var(--teal); border: 1px solid rgba(52, 211, 153, 0.4); }
.tag-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.tag-chip { font-family: var(--fd); font-size: 0.68rem; padding: 2px 7px; border-radius: 999px; background: rgba(255,255,255,0.06); color: var(--muted); }
.posture-bar { display: flex; height: 14px; border-radius: 999px; overflow: hidden; margin: 14px 0; border: 1px solid var(--glass); }
.posture-seg-ok { background: var(--teal); }
.posture-seg-mon { background: var(--cyan); }
.posture-seg-high { background: var(--amber); }
.posture-seg-crit { background: var(--red); }
.thread-msg { padding: 12px 14px; border-radius: 10px; background: var(--code-bg); border-left: 3px solid var(--amber); margin-bottom: 10px; }
.thread-msg.agent { border-left-color: var(--cyan); }
.thread-msg.verified { border-left-color: var(--teal); }

.exec-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 26px; }
.exec-card {
  background: var(--card); border: 1px solid var(--glass); border-top: 3px solid var(--amber);
  border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 10px;
}
.exec-card.cyan { border-top-color: var(--cyan); }
.exec-card.teal { border-top-color: var(--teal); }
.exec-kpi { font-family: var(--fd); font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--amber-gold); }
.exec-card h3 { margin: 0; font-size: 1.25rem; }
.exec-card p { margin: 0; color: var(--muted); font-size: 0.94rem; }
.exec-card ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 0.88rem; }

.pricing-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.pricing-card {
  background: var(--card); border: 1px solid var(--glass); border-radius: 16px; padding: 24px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 16px;
}
.pricing-card.featured {
  border-color: var(--amber); background: linear-gradient(180deg, rgba(249, 115, 22, 0.11), var(--card));
  box-shadow: 0 18px 44px rgba(249, 115, 22, 0.16);
}
.pricing-tier { font-family: var(--fd); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--amber-gold); font-weight: 700; }
.pricing-price { font-family: var(--fk); font-size: 2rem; font-weight: 800; color: var(--ink); margin: 4px 0; line-height: 1.1; }
.pricing-sub { font-size: 0.86rem; color: var(--muted); margin: 0 0 12px; }
.pricing-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 0.88rem; color: var(--ink); }
.pricing-list li::before { content: '✓ '; color: var(--teal); font-weight: 700; }
.two-col-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: start; }

@media (max-width: 920px) {
  .hero-grid, .section-head, .mode-panel, .download-shell, .install-strip-inner, .cta-band .wrap, .triage-board, .exec-grid, .pricing-grid, .two-col-grid { grid-template-columns: 1fr; }
  .hero-grid { padding-top: 46px; }
  .hero-proof { grid-template-columns: repeat(2, 1fr); }
  .app-body { grid-template-columns: 1fr; }
  .app-side { display: none; }
  .docs-groups { grid-template-columns: 1fr; }
  .ledger-row, .step-row { grid-template-columns: 54px 1fr; }
  .ledger-row p, .step-row p { grid-column: 2; }
  nav .nav-actions { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }