/* Self-hosted fonts: no third-party requests, so a slow mobile
   network can never block the first paint. System fonts render
   immediately and swap in when these load. */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/inter-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/inter-500.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/inter-600.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/spacegrotesk-500.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/spacegrotesk-600.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/spacegrotesk-700.woff2") format("woff2");
}

:root {
  --bg: #06090f;
  --bg-soft: #0a0f1a;
  --panel: rgba(14, 22, 38, 0.72);
  --line: rgba(148, 163, 184, 0.14);
  --ink: #e8edf6;
  --muted: #8b98ad;
  --teal: #2dd4bf;
  --teal-dim: rgba(45, 212, 191, 0.12);
  --orange: #fb923c;
  --red: #f87171;
  --display: "Space Grotesk", "Segoe UI", sans-serif;
  --body: "Inter", "Segoe UI", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* background glows */
.bg-glow {
  position: fixed;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}
.glow-teal { top: -220px; left: -160px; background: var(--teal); }
.glow-orange { bottom: -260px; right: -180px; background: var(--orange); }

/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(6, 9, 15, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ink);
  font-size: 1rem;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  object-fit: cover;
  display: block;
}
.nav nav { display: flex; gap: 30px; }
.nav nav a { color: var(--muted); font-size: 0.95rem; }
.nav nav a:hover { color: var(--ink); text-decoration: none; }

/* buttons */
.btn {
  display: inline-block;
  font-weight: 600;
  border-radius: 12px;
  padding: 14px 26px;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn.primary {
  background: var(--teal);
  color: #04121a;
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.4), 0 12px 40px rgba(45, 212, 191, 0.25);
}
.btn.primary:hover { box-shadow: 0 0 0 1px var(--teal), 0 16px 48px rgba(45, 212, 191, 0.35); }
.btn.ghost { border: 1px solid var(--line); color: var(--ink); }
.btn.ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn.small { padding: 10px 20px; font-size: 0.9rem; }

main { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* hero */
.hero { padding: 110px 0 60px; }
.badge {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--teal);
  background: var(--teal-dim);
  border: 1px solid rgba(45, 212, 191, 0.25);
  border-radius: 999px;
  padding: 8px 18px;
  margin-bottom: 30px;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(3.2rem, 8.5vw, 6.4rem);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.hero h1 .accent {
  background: linear-gradient(92deg, var(--teal), #67e8f9 55%, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  color: var(--muted);
  font-size: 1.22rem;
  max-width: 640px;
  margin-top: 26px;
}
.cta-row { display: flex; gap: 16px; margin-top: 38px; flex-wrap: wrap; }

/* hero terminal */
.hero-terminal {
  margin-top: 60px;
  max-width: 720px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(10px);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}
.term-bar span { width: 11px; height: 11px; border-radius: 50%; background: #334155; }
.term-bar span:nth-child(1) { background: var(--red); }
.term-bar span:nth-child(2) { background: var(--orange); }
.term-bar span:nth-child(3) { background: var(--teal); }
.term-bar em { margin-left: auto; font-style: normal; color: var(--muted); font-size: 0.8rem; }
.hero-terminal pre {
  padding: 24px;
  overflow-x: auto;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.75;
}
.t-prompt { color: var(--teal); }
.t-dim { color: var(--muted); }
.t-orange { color: var(--orange); }
.t-red { color: var(--red); }

/* stats */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin: 70px 0;
}
.stat {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  padding: 26px 24px;
  backdrop-filter: blur(8px);
}
.stat strong {
  display: block;
  font-family: var(--display);
  font-size: 2.4rem;
  color: var(--teal);
}
.stat span { color: var(--muted); font-size: 0.95rem; }

/* sections */
section { padding: 60px 0; }
h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

/* gate */
.gate-flow {
  display: flex;
  align-items: stretch;
  gap: 14px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.flow-step {
  flex: 1;
  min-width: 190px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  padding: 24px;
}
.flow-num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--teal-dim);
  color: var(--teal);
  font-weight: 700;
  margin-bottom: 14px;
}
.flow-step strong { font-family: var(--display); font-size: 1.2rem; display: block; }
.flow-step p { color: var(--muted); margin-top: 6px; font-size: 0.95rem; }
.flow-line {
  width: 34px;
  align-self: center;
  height: 1px;
  background: linear-gradient(90deg, var(--teal), transparent);
  opacity: 0.5;
}

/* sibyl quote */
.sibyl-quote {
  max-width: 760px;
  margin: 44px 0 0;
  border-left: 3px solid var(--teal);
  padding: 4px 0 4px 22px;
  text-align: left;
}
.sibyl-quote p {
  font-family: var(--display);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.55;
  color: var(--ink);
}
.sibyl-quote cite {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-style: normal;
  font-size: 0.9rem;
}
.sibyl-quote cite a { color: var(--teal); text-decoration: none; }
.sibyl-quote cite a:hover { text-decoration: underline; }

/* improves cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 44px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  padding: 28px;
  backdrop-filter: blur(8px);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: rgba(45, 212, 191, 0.45); transform: translateY(-3px); }
.card-num {
  font-family: var(--display);
  color: var(--orange);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}
.card h3 { font-family: var(--display); font-size: 1.4rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 1rem; }

/* playground */
.pg-head { display: flex; flex-direction: column; gap: 8px; }
.pg-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.pg-status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.pg-status.online .dot { background: var(--teal); box-shadow: 0 0 12px var(--teal); }

.pg-shell {
  margin-top: 30px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  overflow: hidden;
}
.pg-chat {
  min-height: 280px;
  max-height: 460px;
  overflow-y: auto;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.msg { display: flex; flex-direction: column; gap: 6px; max-width: 86%; }
.msg.user { align-self: flex-end; }
.msg-name {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--orange);
  font-weight: 700;
}
.msg.user .msg-name { color: var(--teal); }
.msg-body {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 0.95rem;
  white-space: pre-wrap;
  word-break: break-word;
}
.msg.user .msg-body { background: var(--teal-dim); border-color: rgba(45, 212, 191, 0.3); }
.msg-meta {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* typing indicator */
.msg.typing .msg-body {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 64px;
}
.msg.typing .msg-body .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  animation: pool 1.2s infinite ease-in-out;
}
.msg.typing .msg-body .dot:nth-child(2) { animation-delay: 0.18s; }
.msg.typing .msg-body .dot:nth-child(3) { animation-delay: 0.36s; }
@keyframes pool {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.35; }
  30% { transform: translateY(-5px); opacity: 1; }
}
.pg-chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0 26px 18px; }
.chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 0.88rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.chip:hover { border-color: var(--teal); color: var(--teal); }
.chip:disabled { opacity: 0.5; cursor: wait; }
.pg-input { display: flex; gap: 12px; padding: 18px 26px 24px; border-top: 1px solid var(--line); }
.pg-input input {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  padding: 13px 18px;
  font-size: 0.95rem;
  outline: none;
}
.pg-input input:focus { border-color: var(--teal); }

footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 40px 48px 50px;
  text-align: center;
  color: var(--muted);
}
.foot-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 26px; margin-bottom: 16px; }
.foot-links a { color: var(--muted); font-size: 0.92rem; }
.foot-links a:hover { color: var(--teal); text-decoration: none; }

/* scroll reveal. Content is visible by default so slow devices never
   see a blank page; JS adds the js class and only then elements hide
   and animate in. */
html.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
html.js .reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
}

/* measured */
.ablation-table {
  margin-top: 36px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  max-width: 760px;
}
.ab-row {
  display: grid;
  grid-template-columns: 1fr 90px 90px;
  gap: 12px;
  padding: 15px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  align-items: center;
  font-size: 0.95rem;
}
.ab-row:last-child { border-bottom: none; }
.ab-row.head {
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ab-row .ok { color: var(--teal); font-weight: 700; }
.ab-row .bad { color: var(--orange); font-weight: 700; }
.proof-pills { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.pill {
  border: 1px solid rgba(45, 212, 191, 0.35);
  background: var(--teal-dim);
  color: var(--teal);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 0.88rem;
}
.pill:hover { text-decoration: none; background: rgba(45, 212, 191, 0.22); }

/* use on your agent */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 18px;
  margin-top: 40px;
}
.agent-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  padding: 24px;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.agent-card h3 { font-family: var(--display); font-size: 1.15rem; }
.agent-card pre {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  overflow-x: auto;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--ink);
}
.endpoint-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}
.endpoint-row code {
  flex: 1;
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--teal);
}
.hint { color: var(--muted); font-size: 0.9rem; }
.hint a { color: var(--teal); text-decoration: none; }
.hint a:hover { text-decoration: underline; }
.pg-private { color: var(--muted); font-size: 0.8rem; margin: 0; }
.waitlist-count { color: var(--teal); font-size: 0.85rem; margin-top: 10px; }
.copy-btn {
  align-self: flex-start;
  background: var(--teal-dim);
  border: 1px solid rgba(45, 212, 191, 0.3);
  color: var(--teal);
  border-radius: 10px;
  padding: 8px 16px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s ease;
}
.copy-btn:hover { background: rgba(45, 212, 191, 0.22); }
.copy-btn.copied { color: #04121a; background: var(--teal); }

/* final cta + footer (usance style) */
.final-cta {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 80px auto 0;
  padding: 70px 32px;
  text-align: center;
}
.final-cta .lede { margin: 18px auto 0; }
.waitlist {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 34px;
  flex-wrap: wrap;
}
.waitlist input {
  min-width: 280px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  padding: 14px 18px;
  font-size: 0.95rem;
  outline: none;
}
.waitlist input:focus { border-color: var(--teal); }
.waitlist-note { margin-top: 14px; color: var(--teal); font-size: 0.9rem; min-height: 1.2em; }

footer { text-align: left; padding: 60px 48px 40px; }
.foot-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 32px;
}
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-col h4 {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 6px;
}
.foot-col a { color: var(--ink); font-size: 0.92rem; }
.foot-col a:hover { color: var(--teal); text-decoration: none; }
.foot-line {
  max-width: 1180px;
  margin: 34px auto 0;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 760px) {
  .nav { padding: 14px 20px; gap: 10px; }
  .nav nav { gap: 16px; flex-wrap: wrap; }
  .nav nav a { font-size: 0.85rem; }
  .nav .btn { display: none; }
  main { padding: 0 18px; }
  .hero { padding: 70px 0 40px; }
  .flow-line { display: none; }
  .hero-terminal pre { font-size: 0.8rem; padding: 16px; }
  .pg-shell { margin: 0; }
  .pg-chips { padding: 0 16px 14px; }
  .pg-chat { min-height: 320px; }
  .agent-card pre { font-size: 0.75rem; overflow-x: auto; }
  .final-cta h2 { font-size: 2rem; }
}

@media (max-width: 480px) {
  .nav nav { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat { padding: 18px 14px; }
  .stat strong { font-size: 1.9rem; }
  .gate-flow { gap: 8px; }
  .flow-step { min-width: 140px; padding: 16px; }
  .card { padding: 20px; }
  .foot-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}