:root {
  --bg: #07101d;
  --bg-2: #091728;
  --panel: #0c1c31;
  --panel-2: #10253d;
  --line: rgba(126, 171, 209, 0.18);
  --text: #f5f8fc;
  --muted: #93a9c2;
  --soft: #bfd0df;
  --cyan: #39c7ee;
  --teal: #4fd0c7;
  --pink: #f25282;
  --purple: #8b73ef;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
  --radius: 22px;
  --shell: min(1220px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 5%, rgba(57, 199, 238, 0.08), transparent 28rem),
    radial-gradient(circle at 86% 26%, rgba(242, 82, 130, 0.07), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .13;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 55%);
  z-index: -1;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }

.ambient { position: fixed; border-radius: 999px; filter: blur(100px); pointer-events: none; z-index: -2; }
.ambient-one { width: 310px; height: 310px; background: rgba(79, 208, 199, .08); left: -100px; top: 42%; }
.ambient-two { width: 360px; height: 360px; background: rgba(139, 115, 239, .08); right: -160px; top: 70%; }

.site-header {
  width: min(1370px, calc(100vw - 32px));
  margin: 18px auto 0;
  height: 72px;
  padding: 0 16px 0 18px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(8, 19, 33, .78);
  box-shadow: 0 12px 36px rgba(0,0,0,.18);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 12px;
  z-index: 20;
}

.parent-brand { display: flex; align-items: center; gap: 12px; width: max-content; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  font: 800 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .08em; color: #06111d;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  box-shadow: 0 0 30px rgba(57,199,238,.16);
}
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 14px; letter-spacing: .01em; }
.brand-copy small { color: var(--muted); font: 10px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.site-header nav { display: flex; align-items: center; gap: 28px; color: var(--soft); font-size: 14px; }
.site-header nav a { transition: color .2s ease; }
.site-header nav a:hover { color: #fff; }
.site-header > .button { justify-self: end; }

.button {
  min-height: 46px;
  padding: 0 19px;
  border: 1px solid var(--line);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 750;
  font-size: 14px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 38px; padding: 0 16px; background: rgba(57,199,238,.08); border-color: rgba(57,199,238,.28); color: #dff8ff; }
.button-primary {
  color: #05121c;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  border-color: transparent;
  box-shadow: 0 12px 34px rgba(57,199,238,.17);
}
.button-primary:hover { box-shadow: 0 15px 40px rgba(57,199,238,.25); }
.button-ghost { background: rgba(255,255,255,.025); color: var(--soft); }
.button-ghost:hover { border-color: rgba(255,255,255,.28); color: #fff; }
.button-large { min-height: 56px; padding: 0 24px; font-size: 15px; }

.hero {
  min-height: 720px;
  padding: 110px 0 88px;
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 72px;
  align-items: center;
}
.eyebrow, .section-kicker {
  color: #9addeb;
  font: 700 11px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.eyebrow span { width: 34px; height: 1px; background: linear-gradient(90deg, var(--teal), var(--pink)); }
.hero h1, .intro h2, .workflow-wrap h2, .screen-copy h2, .principles h2, .cta h2 {
  margin: 0;
  letter-spacing: -.05em;
  line-height: .98;
  font-weight: 760;
}
.hero h1 { font-size: clamp(52px, 6vw, 88px); max-width: 760px; }
.gradient-text {
  color: transparent;
  background: linear-gradient(95deg, var(--cyan) 0%, var(--teal) 37%, #a66ff4 72%, var(--pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-lede { max-width: 700px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.release-line { margin-top: 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: #7f97b0; font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.release-line a { color: #a8cfda; border-bottom: 1px dotted rgba(168,207,218,.38); }
.status-dot { width: 7px; height: 7px; border-radius: 999px; background: var(--teal); box-shadow: 0 0 12px rgba(79,208,199,.7); }
.release-sep { opacity: .35; }

.hero-visual { position: relative; min-width: 0; padding: 56px 0 30px 10px; }
.screen-frame {
  overflow: hidden;
  border: 1px solid rgba(91, 170, 215, .22);
  border-radius: 18px;
  background: #07111f;
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.03);
}
.screen-frame img { width: 100%; height: auto; }
.screen-frame-main { transform: perspective(1500px) rotateY(-5deg) rotateX(2deg); transform-origin: center; }
.screen-frame-main::after, .screen-primary::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(140deg, rgba(255,255,255,.035), transparent 24%);
}
.code-card {
  position: absolute;
  width: min(340px, 58%);
  right: -24px;
  top: 0;
  z-index: 2;
  border: 1px solid rgba(79,208,199,.22);
  border-radius: 14px;
  background: rgba(7,17,31,.92);
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
  backdrop-filter: blur(12px);
  overflow: hidden;
}
.code-topbar { height: 35px; padding: 0 12px; display: flex; align-items: center; gap: 6px; border-bottom: 1px solid var(--line); }
.code-topbar span { width: 7px; height: 7px; border-radius: 50%; background: #30465c; }
.code-topbar span:first-child { background: var(--pink); }
.code-topbar span:nth-child(2) { background: #b3984e; }
.code-topbar span:nth-child(3) { background: var(--teal); }
.code-topbar b { margin-left: auto; color: #6f88a2; font: 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.code-card pre { margin: 0; padding: 16px 18px 18px; overflow: hidden; }
.code-card code { font: 11px/1.75 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: #d7e5ef; white-space: pre-wrap; }
.code-card .muted { color: #58738d; }
.code-card .cyan { color: #69ddea; }
.code-card .pink { color: #ff739a; }
.code-card .string { color: #b7d679; }
.cursor { color: var(--pink); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.floating-tag {
  position: absolute;
  z-index: 3;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8,19,33,.88);
  color: #87a1bb;
  font: 800 9px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .12em;
}
.tag-one { left: -13px; bottom: 5px; }
.tag-two { right: 18px; bottom: 0; color: #9adad6; }

.intro { padding: 100px 0 118px; border-top: 1px solid var(--line); }
.intro-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 80px; align-items: end; margin-top: 18px; }
.intro h2, .workflow-wrap h2, .screen-copy h2, .principles h2, .cta h2 { font-size: clamp(42px, 5vw, 68px); }
.intro-grid > p, .screen-copy > p, .cta p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.8; }
.feature-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feature-card {
  min-height: 290px;
  position: relative;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(16,37,61,.66), rgba(8,19,33,.58));
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(79,208,199,.28); background: linear-gradient(180deg, rgba(18,44,69,.78), rgba(8,19,33,.65)); }
.feature-number { position: absolute; top: 19px; right: 20px; color: #45627e; font: 700 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.feature-icon { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 54px; border: 1px solid rgba(57,199,238,.2); border-radius: 12px; background: rgba(57,199,238,.06); color: var(--cyan); font-size: 21px; }
.feature-card h3 { margin: 0 0 12px; font-size: 18px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.workflow-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(10,25,43,.66); }
.workflow-wrap { padding: 96px 0 100px; }
.workflow-wrap h2 { margin-top: 18px; }
.workflow-steps { margin-top: 60px; display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto; align-items: center; gap: 18px; }
.workflow-step { display: grid; gap: 8px; min-width: 145px; }
.workflow-step b { color: var(--cyan); font: 700 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.workflow-step span { color: #dce8f2; font-weight: 700; }
.workflow-line { height: 1px; background: linear-gradient(90deg, rgba(57,199,238,.42), rgba(242,82,130,.3)); }

.screens { padding: 126px 0 150px; display: grid; grid-template-columns: .72fr 1.28fr; gap: 72px; align-items: center; }
.screen-copy h2 { margin: 18px 0 28px; }
.screen-copy > p { max-width: 580px; }
.mini-list { margin-top: 30px; display: grid; gap: 12px; color: #bed0df; font-size: 14px; }
.mini-list span { display: flex; gap: 10px; align-items: flex-start; }
.mini-list i { font-style: normal; color: var(--teal); }
.screens-stack { position: relative; min-height: 540px; }
.screens-stack figure { margin: 0; position: absolute; width: 82%; }
.screens-stack figcaption { padding: 11px 14px; color: #7590a9; border-top: 1px solid var(--line); font: 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .08em; }
.screen-secondary { top: 0; right: 0; transform: rotate(1.6deg); opacity: .7; }
.screen-primary { left: 0; bottom: 0; z-index: 2; transform: rotate(-1deg); position: relative; }

.principles { padding: 100px 0 120px; border-top: 1px solid var(--line); }
.principles h2 { margin-top: 18px; max-width: 900px; }
.principle-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.principle-grid > div { border-top: 1px solid var(--line); padding-top: 18px; }
.principle-grid span { color: #4e6f8d; font: 800 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.principle-grid h3 { margin: 20px 0 10px; font-size: 19px; }
.principle-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.cta { padding: 0 0 110px; }
.cta-card {
  position: relative;
  overflow: hidden;
  padding: 58px;
  border: 1px solid rgba(79,208,199,.22);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 88% 18%, rgba(57,199,238,.13), transparent 18rem),
    radial-gradient(circle at 12% 110%, rgba(242,82,130,.1), transparent 22rem),
    linear-gradient(135deg, rgba(15,35,57,.95), rgba(8,19,33,.94));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 54px;
  align-items: end;
  box-shadow: var(--shadow);
}
.cta h2 { margin: 17px 0 18px; }
.cta p { max-width: 700px; }
.cta-actions { min-width: 220px; display: grid; gap: 18px; justify-items: stretch; }
.text-link { color: #9bb7ca; font-size: 13px; text-align: center; }
.text-link:hover { color: #fff; }

.site-footer { min-height: 112px; padding: 25px 0 36px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; color: #6e879f; font: 11px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.site-footer > a:last-child { justify-self: end; }
.site-footer > p { text-align: center; }
.footer-project { display: flex; align-items: center; gap: 10px; width: max-content; }
.footer-project > span:last-child { display: grid; gap: 2px; }
.footer-project strong { color: #dce9f3; font: 800 14px/1.2 Inter, ui-sans-serif, system-ui, sans-serif; }
.footer-project small { color: #617c95; }
.post-mark { width: 34px; height: 34px; border: 1px solid rgba(57,199,238,.2); border-radius: 9px; display: grid; place-items: center; color: var(--cyan); background: rgba(57,199,238,.06); font-size: 16px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .08s; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 54px; padding-top: 82px; }
  .hero-copy { max-width: 850px; }
  .hero-visual { width: min(900px, 100%); margin-inline: auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .screens { grid-template-columns: 1fr; }
  .screen-copy { max-width: 760px; }
  .screens-stack { width: min(920px, 100%); margin-inline: auto; }
  .cta-card { grid-template-columns: 1fr; }
  .cta-actions { width: min(300px, 100%); }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 30px, 1220px); }
  .site-header { width: calc(100vw - 20px); height: 62px; top: 7px; margin-top: 9px; padding-inline: 12px; border-radius: 14px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-copy strong { font-size: 12px; }
  .brand-copy small { display: none; }
  .button-small { min-height: 35px; padding: 0 13px; font-size: 12px; }
  .hero { min-height: auto; padding: 76px 0 72px; }
  .hero h1 { font-size: clamp(44px, 14vw, 66px); }
  .hero-lede { font-size: 16px; line-height: 1.65; }
  .hero-actions .button { width: 100%; }
  .hero-visual { padding-top: 42px; }
  .code-card { width: 64%; right: -4px; }
  .code-card pre { padding: 12px; }
  .code-card code { font-size: 8px; }
  .floating-tag { display: none; }
  .screen-frame-main { transform: none; }
  .intro { padding: 74px 0 82px; }
  .intro-grid { grid-template-columns: 1fr; gap: 28px; }
  .intro h2, .workflow-wrap h2, .screen-copy h2, .principles h2, .cta h2 { font-size: clamp(38px, 11vw, 56px); }
  .feature-grid { grid-template-columns: 1fr; margin-top: 42px; }
  .feature-card { min-height: 230px; }
  .feature-icon { margin-bottom: 34px; }
  .workflow-wrap { padding: 72px 0 76px; }
  .workflow-steps { grid-template-columns: 1fr; gap: 0; }
  .workflow-line { width: 1px; height: 28px; margin-left: 6px; background: linear-gradient(rgba(57,199,238,.42), rgba(242,82,130,.3)); }
  .workflow-step { min-width: 0; }
  .screens { padding: 90px 0 105px; gap: 46px; }
  .screens-stack { min-height: 390px; }
  .screens-stack figure { width: 92%; }
  .principles { padding: 78px 0 85px; }
  .principle-grid { grid-template-columns: 1fr; gap: 34px; margin-top: 44px; }
  .cta { padding-bottom: 72px; }
  .cta-card { padding: 34px 24px; gap: 34px; }
  .cta-actions { width: 100%; }
  .site-footer { grid-template-columns: 1fr; justify-items: start; gap: 14px; }
  .site-footer > p { text-align: left; margin: 0; }
  .site-footer > a:last-child { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Reliability pass: the page must remain fully visible with JavaScript disabled. */
.reveal,
.reveal.visible {
  opacity: 1;
  transform: none;
  transition: none;
}

.hero-subtitle {
  margin: 12px 0 0;
  color: var(--soft);
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.hero-visual {
  padding-top: 0;
}

.screen-frame-main {
  position: relative;
  transform: none;
}

.hero-caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 4px 0;
  color: #6e879f;
  font: 800 10px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .12em;
}

@media (max-width: 760px) {
  .hero-caption {
    font-size: 9px;
  }
}
