:root {
  color-scheme: dark;
  --solar-black: #07090d;
  --panel: #0b0d12;
  --panel-2: #11151d;
  --panel-3: #161b25;
  --warm-white: #f7f4ee;
  --silver: #a9adb8;
  --silver-2: #747b89;
  --orange: #ff5a1f;
  --amber: #ffb642;
  --blue: #77e7ff;
  --violet: #8c62ff;
  --green: #77e6a5;
  --red: #ff6b78;
  --line: rgba(247, 244, 238, 0.11);
  --line-strong: rgba(247, 244, 238, 0.19);
  --orange-soft: rgba(255, 90, 31, 0.13);
  --amber-soft: rgba(255, 182, 66, 0.13);
  --blue-soft: rgba(119, 231, 255, 0.11);
  --violet-soft: rgba(140, 98, 255, 0.12);
  --green-soft: rgba(119, 230, 165, 0.11);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 16px 44px rgba(0, 0, 0, 0.22);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --container: 1180px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "Cascadia Code", "Roboto Mono", Menlo, monospace;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% -4%, rgba(255,90,31,.16), transparent 29rem),
    radial-gradient(circle at 84% 8%, rgba(140,98,255,.11), transparent 31rem),
    var(--solar-black);
  color: var(--warm-white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

::selection { color: var(--solar-black); background: var(--amber); }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--warm-white); }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
code, pre { font-family: var(--font-mono); }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--warm-white);
  color: var(--solar-black);
  transform: translateY(-180%);
  transition: transform .15s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 780px); margin-inline: auto; }
.section { padding: 108px 0; position: relative; }
.section-sm { padding: 72px 0; }
.section-top { padding-top: 160px; }
.surface {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(17,21,29,.93), rgba(10,12,17,.88));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.muted { color: var(--silver); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--amber);
  font-size: .76rem;
  font-weight: 760;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 23px; height: 1px; background: currentColor; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(255,182,66,.22);
  border-radius: 999px;
  color: #ffd28a;
  background: rgba(255,182,66,.075);
  font-size: .8rem;
  font-weight: 650;
}
.kicker-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 16px var(--orange); }

h1, h2, h3, h4 { margin: 0; color: var(--warm-white); line-height: 1.07; letter-spacing: -.035em; }
h1 { font-size: clamp(3.15rem, 7.4vw, 7.1rem); font-weight: 790; }
h2 { font-size: clamp(2.25rem, 4.8vw, 4.4rem); font-weight: 750; }
h3 { font-size: clamp(1.28rem, 2.2vw, 1.75rem); font-weight: 720; }
h4 { font-size: 1rem; letter-spacing: -.015em; }
p { margin: 0; }
.lede { color: #ced1d8; font-size: clamp(1.08rem, 2vw, 1.32rem); line-height: 1.65; }
.copy-lg { color: var(--silver); font-size: 1.08rem; line-height: 1.75; }
.gradient-text {
  background: linear-gradient(100deg, var(--warm-white) 8%, #ffd18b 44%, #ff7c4e 68%, #b9a5ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(7,9,13,.68);
  backdrop-filter: blur(18px) saturate(1.3);
  transition: border-color .2s ease, background .2s ease;
}
.site-header.scrolled { border-color: var(--line); background: rgba(7,9,13,.9); }
.nav { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; font-weight: 780; letter-spacing: -.035em; }
.brand img { width: 31px; height: 31px; }
.brand-word { font-size: 1.05rem; }
.brand-db { color: var(--amber); }
.nav-links { display: flex; align-items: center; gap: 25px; color: #c0c4cd; font-size: .92rem; }
.nav-links a { transition: color .15s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--warm-white); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); background: var(--panel); border-radius: 12px; }
.nav-toggle svg { width: 20px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 17px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--warm-white);
  background: rgba(255,255,255,.035);
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
  transition: transform .18s var(--ease), border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.31); background: rgba(255,255,255,.07); }
.button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.button-primary {
  border-color: rgba(255,108,52,.65);
  color: #130804;
  background: linear-gradient(135deg, #ffbe59, #ff6c34);
  box-shadow: 0 14px 40px rgba(255,90,31,.18);
}
.button-primary:hover { border-color: #ffd18c; background: linear-gradient(135deg, #ffd078, #ff7c49); box-shadow: 0 18px 50px rgba(255,90,31,.24); }
.button-ghost { background: transparent; }
.button-small { min-height: 38px; padding: 7px 13px; font-size: .82rem; }
.button svg { width: 16px; height: 16px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.hero { min-height: 850px; padding: 150px 0 92px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(400px, .92fr); align-items: center; gap: 70px; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { max-width: 860px; margin-top: 24px; }
.hero .lede { max-width: 690px; margin-top: 28px; }
.hero .button-row { margin-top: 34px; }
.hero-note { display: flex; flex-wrap: wrap; gap: 19px; margin-top: 26px; color: var(--silver-2); font-size: .8rem; }
.hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.hero-note svg { width: 14px; color: var(--green); }
.hero-visual { position: relative; min-height: 580px; display: grid; place-items: center; }
.solar-orbit {
  position: absolute;
  width: min(38vw, 540px);
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.085);
  border-radius: 50%;
  animation: orbit 30s linear infinite;
}
.solar-orbit::before, .solar-orbit::after { content: ""; position: absolute; inset: 13%; border: 1px dashed rgba(119,231,255,.10); border-radius: 50%; }
.solar-orbit::after { inset: 28%; border-style: solid; border-color: rgba(255,182,66,.14); }
.orbit-particle { position: absolute; width: 9px; height: 9px; left: 50%; top: -5px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 26px var(--blue); }
.context-card {
  position: relative;
  width: min(100%, 475px);
  padding: 22px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 26px;
  background: linear-gradient(155deg, rgba(20,24,34,.96), rgba(9,11,16,.92));
  box-shadow: 0 40px 110px rgba(0,0,0,.5), 0 0 100px rgba(255,90,31,.08);
  transform: rotate(1.5deg);
}
.context-card::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(130deg, rgba(255,182,66,.45), transparent 35%, rgba(119,231,255,.2)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.card-bar { display: flex; justify-content: space-between; align-items: center; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.card-bar-left { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .9rem; }
.status-live { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: .72rem; font-weight: 700; }
.status-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }
.memory-question { margin-top: 20px; padding: 16px; border: 1px solid rgba(119,231,255,.13); border-radius: 14px; background: rgba(119,231,255,.045); color: #d9f8ff; font-size: .82rem; }
.result-card { margin-top: 13px; padding: 17px; border: 1px solid var(--line); border-radius: 14px; background: rgba(0,0,0,.17); }
.result-type { display: flex; justify-content: space-between; gap: 12px; color: var(--amber); font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.result-card p { margin-top: 11px; color: #e3e1dc; font-size: .83rem; line-height: 1.55; }
.result-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.meta-chip { padding: 4px 7px; border: 1px solid var(--line); border-radius: 7px; color: var(--silver); font-size: .64rem; font-family: var(--font-mono); }
.context-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 15px; }
.flow-step { padding: 10px 6px; border: 1px solid var(--line); border-radius: 10px; text-align: center; color: var(--silver); font-size: .61rem; }
.flow-step.active { border-color: rgba(255,182,66,.34); color: var(--amber); background: var(--amber-soft); }
.floating-chip { position: absolute; z-index: 3; padding: 10px 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(12,15,21,.91); box-shadow: var(--shadow-soft); color: #d6d8de; font-size: .75rem; backdrop-filter: blur(12px); }
.floating-chip strong { color: var(--warm-white); }
.chip-a { top: 9%; right: 0; animation: float 5s ease-in-out infinite; }
.chip-b { bottom: 12%; left: -4%; animation: float 6s ease-in-out infinite reverse; }

.signal-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.018); }
.signal-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal { display: flex; align-items: center; gap: 12px; min-height: 92px; padding: 20px 24px; border-right: 1px solid var(--line); }
.signal:last-child { border-right: 0; }
.signal-icon { width: 35px; height: 35px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid var(--line); border-radius: 10px; color: var(--amber); background: rgba(255,182,66,.05); }
.signal-icon svg { width: 17px; }
.signal strong { display: block; font-size: .88rem; }
.signal span { display: block; color: var(--silver-2); font-size: .74rem; }

.section-head { display: grid; grid-template-columns: minmax(0, .75fr) minmax(300px, .48fr); justify-content: space-between; align-items: end; gap: 70px; margin-bottom: 52px; }
.section-head h2 { margin-top: 15px; max-width: 760px; }
.section-head p { color: var(--silver); font-size: 1rem; }
.center-head { max-width: 790px; margin: 0 auto 52px; text-align: center; }
.center-head .eyebrow { justify-content: center; }
.center-head h2 { margin-top: 15px; }
.center-head p { margin: 22px auto 0; max-width: 650px; color: var(--silver); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.feature-card { min-height: 285px; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(17,21,29,.78), rgba(10,12,17,.68)); transition: transform .2s var(--ease), border-color .2s ease; }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(255,182,66,.25); }
.feature-icon { width: 45px; height: 45px; display: grid; place-items: center; border: 1px solid rgba(255,182,66,.18); border-radius: 13px; color: var(--amber); background: var(--amber-soft); }
.feature-icon.blue { color: var(--blue); background: var(--blue-soft); border-color: rgba(119,231,255,.18); }
.feature-icon.violet { color: #b69dff; background: var(--violet-soft); border-color: rgba(140,98,255,.2); }
.feature-icon.green { color: var(--green); background: var(--green-soft); border-color: rgba(119,230,165,.18); }
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { margin-top: 23px; }
.feature-card p { margin-top: 14px; color: var(--silver); font-size: .92rem; line-height: 1.7; }
.feature-card a { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; color: #ffd18c; font-size: .83rem; font-weight: 700; }

.context-plane { padding: 32px; overflow: hidden; }
.plane-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: center; }
.stack-list { display: grid; gap: 10px; }
.stack-item { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 17px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.025); }
.stack-item span:first-child { display: flex; align-items: center; gap: 11px; font-weight: 680; font-size: .88rem; }
.stack-item small { color: var(--silver-2); }
.stack-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--silver-2); }
.stack-dot.orange { background: var(--orange); box-shadow: 0 0 12px rgba(255,90,31,.55); }
.unified-plane { position: relative; min-height: 390px; display: grid; place-items: center; }
.core-sun { width: 190px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(255,182,66,.24); background: radial-gradient(circle at 36% 33%, #ffc770, #ff5a1f 46%, #4c1608 74%, #120907 76%); box-shadow: 0 0 78px rgba(255,90,31,.23), inset -20px -20px 40px rgba(0,0,0,.3); font-weight: 790; text-align: center; line-height: 1.08; }
.core-sun small { display: block; margin-top: 5px; color: #3b160a; font-size: .6rem; text-transform: uppercase; letter-spacing: .08em; }
.plane-node { position: absolute; min-width: 105px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 11px; background: rgba(11,13,18,.9); color: var(--silver); font-size: .72rem; text-align: center; }
.pn-1 { top: 10px; left: 42%; }
.pn-2 { top: 25%; right: 0; }
.pn-3 { bottom: 16%; right: 4%; }
.pn-4 { bottom: 3%; left: 34%; }
.pn-5 { bottom: 20%; left: 0; }
.pn-6 { top: 21%; left: 2%; }
.plane-line { position: absolute; height: 1px; width: 145px; background: linear-gradient(90deg, transparent, rgba(255,182,66,.35), transparent); transform-origin: left center; }
.pl-1 { top: 50%; left: 50%; transform: rotate(-78deg); }
.pl-2 { top: 50%; left: 50%; transform: rotate(-22deg); }
.pl-3 { top: 50%; left: 50%; transform: rotate(30deg); }
.pl-4 { top: 50%; left: 50%; transform: rotate(78deg); }
.pl-5 { top: 50%; left: 50%; transform: rotate(151deg); }
.pl-6 { top: 50%; left: 50%; transform: rotate(205deg); }

.code-shell { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #080a0e; box-shadow: var(--shadow); }
.code-top { display: flex; align-items: center; justify-content: space-between; min-height: 52px; padding: 0 15px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.025); }
.code-dots { display: flex; gap: 6px; }
.code-dots span { width: 8px; height: 8px; border-radius: 50%; background: #323640; }
.code-tabs { display: flex; align-items: stretch; gap: 3px; }
.code-tab { border: 0; padding: 8px 11px; border-radius: 8px; background: transparent; color: var(--silver-2); cursor: pointer; font-size: .72rem; font-weight: 700; }
.code-tab[aria-selected="true"] { color: var(--warm-white); background: rgba(255,255,255,.06); }
.copy-button { border: 1px solid var(--line); border-radius: 8px; padding: 5px 9px; background: transparent; color: var(--silver); cursor: pointer; font-size: .68rem; }
.copy-button:hover { color: var(--warm-white); border-color: var(--line-strong); }
.code-panel { display: none; }
.code-panel.active { display: block; }
pre { margin: 0; padding: 23px; overflow-x: auto; color: #d6dae2; font-size: .82rem; line-height: 1.7; }
.token-comment { color: #626a78; }
.token-key { color: #ff9070; }
.token-str { color: #b9e895; }
.token-fn { color: #8fdef5; }
.token-num { color: #c6a8ff; }

.quickstart-grid { display: grid; grid-template-columns: .74fr 1.26fr; gap: 52px; align-items: center; }
.step-list { display: grid; gap: 22px; }
.step-item { display: grid; grid-template-columns: 39px 1fr; gap: 15px; }
.step-num { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid rgba(255,182,66,.24); border-radius: 10px; background: var(--amber-soft); color: var(--amber); font-family: var(--font-mono); font-size: .75rem; font-weight: 750; }
.step-item p { margin-top: 6px; color: var(--silver); font-size: .88rem; }

.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.metric { padding: 23px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.022); }
.metric-value { display: block; font-size: 1.85rem; font-weight: 760; letter-spacing: -.04em; }
.metric-label { display: block; margin-top: 6px; color: var(--silver-2); font-size: .75rem; }

.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: stretch; }
.plan-card { position: relative; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(150deg, rgba(17,21,29,.84), rgba(9,11,16,.82)); }
.plan-card.featured { border-color: rgba(255,182,66,.38); box-shadow: 0 0 60px rgba(255,90,31,.09); }
.plan-badge { position: absolute; top: 17px; right: 17px; padding: 4px 8px; border: 1px solid rgba(255,182,66,.22); border-radius: 999px; color: var(--amber); background: var(--amber-soft); font-size: .62rem; font-weight: 780; text-transform: uppercase; letter-spacing: .08em; }
.plan-name { color: var(--silver); font-size: .88rem; font-weight: 700; }
.plan-price { display: flex; align-items: baseline; gap: 5px; margin-top: 13px; }
.plan-price strong { font-size: 2.6rem; letter-spacing: -.06em; }
.plan-price span { color: var(--silver-2); font-size: .78rem; }
.plan-desc { min-height: 70px; margin-top: 14px; color: var(--silver); font-size: .82rem; }
.plan-list { display: grid; gap: 10px; margin: 22px 0 26px; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }
.plan-list li { display: flex; gap: 9px; color: #d1d4db; font-size: .78rem; }
.plan-list svg { flex: 0 0 auto; width: 14px; margin-top: 4px; color: var(--green); }
.plan-card .button { margin-top: auto; width: 100%; }

.calculator { display: grid; grid-template-columns: 1fr .78fr; overflow: hidden; }
.calc-inputs { padding: 32px; }
.calc-result { padding: 32px; border-left: 1px solid var(--line); background: radial-gradient(circle at top right, rgba(255,90,31,.1), transparent 24rem), rgba(255,255,255,.015); }
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.field label { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 7px; color: #d6d8de; font-size: .76rem; font-weight: 680; }
.field-help { color: var(--silver-2); font-weight: 500; }
input[type="number"], input[type="text"], input[type="email"], input[type="search"], textarea, select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  padding: 11px 12px;
  color: var(--warm-white);
  background: rgba(0,0,0,.21);
  outline: none;
  transition: border-color .16s ease, box-shadow .16s ease;
}
input:hover, textarea:hover, select:hover { border-color: rgba(255,255,255,.26); }
textarea { resize: vertical; min-height: 112px; }
.calc-plan { color: var(--amber); font-size: .78rem; font-weight: 760; text-transform: uppercase; letter-spacing: .1em; }
.calc-total { margin-top: 7px; font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1; letter-spacing: -.07em; font-weight: 790; }
.calc-total small { color: var(--silver-2); font-size: .9rem; letter-spacing: 0; }
.calc-breakdown { display: grid; gap: 9px; margin-top: 25px; }
.calc-line { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 8px; border-bottom: 1px solid var(--line); color: var(--silver); font-size: .78rem; }
.calc-line strong { color: #e5e6e9; }
.calc-note { margin-top: 20px; padding: 13px; border: 1px solid rgba(119,230,165,.18); border-radius: 11px; color: #bceece; background: var(--green-soft); font-size: .74rem; }

.arch-diagram { display: grid; grid-template-columns: 1fr 58px 1fr 58px 1fr; align-items: center; gap: 10px; padding: 30px; }
.arch-box { min-height: 152px; display: grid; place-items: center; padding: 20px; border: 1px solid var(--line); border-radius: 18px; text-align: center; background: rgba(255,255,255,.025); }
.arch-box strong { display: block; }
.arch-box span { display: block; margin-top: 7px; color: var(--silver); font-size: .73rem; }
.arch-arrow { color: var(--silver-2); text-align: center; font-size: 1.6rem; }

.cta-panel { position: relative; overflow: hidden; padding: 58px; text-align: center; border: 1px solid rgba(255,182,66,.2); border-radius: var(--radius-xl); background: radial-gradient(circle at 50% 120%, rgba(255,90,31,.24), transparent 50%), linear-gradient(150deg, rgba(21,21,24,.9), rgba(10,12,17,.9)); }
.cta-panel::before { content: ""; position: absolute; width: 520px; height: 180px; top: -140px; left: 50%; transform: translateX(-50%); border: 1px solid rgba(255,182,66,.18); border-radius: 50%; box-shadow: 0 0 80px rgba(255,90,31,.12); }
.cta-panel h2 { max-width: 750px; margin: 0 auto; }
.cta-panel p { max-width: 650px; margin: 20px auto 0; color: var(--silver); }
.cta-panel .button-row { justify-content: center; margin-top: 28px; }

.page-hero { padding: 168px 0 82px; text-align: left; }
.page-hero h1 { max-width: 980px; font-size: clamp(3rem, 6vw, 5.8rem); margin-top: 18px; }
.page-hero .lede { max-width: 780px; margin-top: 24px; }
.page-hero .button-row { margin-top: 28px; }
.page-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 24px; color: var(--silver-2); font-size: .76rem; }

.article-layout { display: grid; grid-template-columns: 220px minmax(0, 760px); gap: 70px; justify-content: center; align-items: start; }
.article-toc { position: sticky; top: 104px; display: grid; gap: 11px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(11,13,18,.7); }
.article-toc strong { margin-bottom: 4px; color: var(--silver); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.article-toc a { color: var(--silver-2); font-size: .78rem; }
.article-toc a:hover { color: var(--warm-white); }
.prose { min-width: 0; }
.prose h2 { margin: 68px 0 18px; font-size: 2.15rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 38px 0 13px; font-size: 1.42rem; }
.prose p { margin: 0 0 20px; color: #c8cbd2; }
.prose ul, .prose ol { margin: 0 0 22px; padding-left: 24px; color: #c8cbd2; }
.prose li { margin: 8px 0; }
.prose a { color: var(--blue); text-decoration: underline; text-decoration-color: rgba(119,231,255,.35); text-underline-offset: 3px; }
.prose blockquote { margin: 30px 0; padding: 19px 22px; border-left: 3px solid var(--orange); border-radius: 0 13px 13px 0; background: var(--orange-soft); color: #f2d0c4; }
.prose table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: .82rem; }
.prose th, .prose td { padding: 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { color: var(--warm-white); background: rgba(255,255,255,.035); }
.prose td { color: var(--silver); }
.callout { margin: 28px 0; padding: 19px; border: 1px solid rgba(119,231,255,.18); border-radius: 14px; background: var(--blue-soft); color: #d8f8ff; }
.callout strong { display: block; margin-bottom: 5px; }

.comparison-table { width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.comparison-table th, .comparison-table td { padding: 15px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; font-size: .79rem; }
.comparison-table th { background: rgba(255,255,255,.04); color: var(--warm-white); }
.comparison-table td { color: var(--silver); }
.comparison-table th:last-child, .comparison-table td:last-child { border-right: 0; }
.comparison-table tr:last-child td { border-bottom: 0; }
.check { color: var(--green); }
.partial { color: var(--amber); }
.dash { color: var(--silver-2); }

.faq { display: grid; gap: 10px; }
details { border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.02); }
summary { padding: 17px 19px; cursor: pointer; font-weight: 680; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--amber); }
details[open] summary::after { content: "−"; }
details p { padding: 0 19px 19px; color: var(--silver); font-size: .88rem; }

.form-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.form-status { min-height: 20px; margin-top: 10px; color: var(--green); font-size: .76rem; }

.console-wrap { min-height: 100vh; background: #07090d; }
.console-header { position: sticky; top: 0; z-index: 20; height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 25px; border-bottom: 1px solid var(--line); background: rgba(7,9,13,.92); backdrop-filter: blur(16px); }
.console-header .brand img { width: 27px; height: 27px; }
.console-shell { display: grid; grid-template-columns: 250px 1fr; min-height: calc(100vh - 66px); }
.console-sidebar { padding: 24px 16px; border-right: 1px solid var(--line); background: rgba(11,13,18,.75); }
.console-project { padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.025); }
.console-project small { display: block; color: var(--silver-2); }
.console-project strong { display: block; margin-top: 2px; font-size: .82rem; }
.console-nav { display: grid; gap: 5px; margin-top: 22px; }
.console-nav a { display: flex; align-items: center; gap: 9px; padding: 9px 10px; border-radius: 9px; color: var(--silver); font-size: .78rem; }
.console-nav a.active { color: var(--warm-white); background: rgba(255,255,255,.06); }
.console-nav svg { width: 16px; }
.console-main { min-width: 0; padding: 42px; }
.console-main-inner { max-width: 1040px; margin: 0 auto; }
.console-titlebar { display: flex; justify-content: space-between; align-items: flex-start; gap: 25px; }
.console-titlebar h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); }
.console-titlebar p { margin-top: 10px; color: var(--silver); }
.preview-alert { margin-top: 24px; padding: 13px 15px; border: 1px solid rgba(255,182,66,.19); border-radius: 12px; color: #f2ce91; background: var(--amber-soft); font-size: .76rem; }
.onboarding-progress { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 30px; }
.progress-segment { height: 5px; border-radius: 999px; background: #242934; overflow: hidden; }
.progress-segment.done { background: linear-gradient(90deg, var(--orange), var(--amber)); }
.onboarding-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 18px; margin-top: 22px; }
.checklist-panel { padding: 20px; }
.checklist { display: grid; gap: 8px; margin-top: 16px; }
.checklist-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 11px; border: 1px solid transparent; border-radius: 10px; color: var(--silver); background: transparent; text-align: left; cursor: pointer; }
.checklist-item.active { border-color: var(--line); color: var(--warm-white); background: rgba(255,255,255,.035); }
.checklist-item.complete { color: #b6eec9; }
.checkmark { width: 20px; height: 20px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid var(--line-strong); border-radius: 50%; font-size: .65rem; }
.checklist-item.complete .checkmark { border-color: rgba(119,230,165,.35); color: #082011; background: var(--green); }
.workspace { min-height: 490px; padding: 25px; }
.workspace-step { display: none; }
.workspace-step.active { display: block; animation: fadeup .25s var(--ease); }
.workspace-step h2 { font-size: 1.75rem; }
.workspace-step > p { margin-top: 10px; color: var(--silver); }
.workspace-form { margin-top: 24px; }
.key-display { margin-top: 17px; padding: 14px; border: 1px solid rgba(119,230,165,.18); border-radius: 11px; background: rgba(119,230,165,.06); color: #b8f0cc; font-family: var(--font-mono); font-size: .76rem; word-break: break-all; }
.demo-output { margin-top: 17px; padding: 17px; border: 1px solid var(--line); border-radius: 12px; background: rgba(0,0,0,.2); }
.demo-output pre { padding: 0; white-space: pre-wrap; }
.provenance { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.prov-item { padding: 10px; border: 1px solid var(--line); border-radius: 9px; }
.prov-item small { display: block; color: var(--silver-2); font-size: .62rem; text-transform: uppercase; letter-spacing: .06em; }
.prov-item strong { display: block; margin-top: 3px; font-size: .73rem; }
.range-row { display: flex; align-items: center; gap: 14px; }
input[type="range"] { width: 100%; accent-color: var(--orange); }
.spend-value { min-width: 86px; color: var(--amber); font-size: 1.25rem; font-weight: 750; }

.site-footer { padding: 74px 0 32px; border-top: 1px solid var(--line); background: rgba(5,7,10,.62); }
.footer-grid { display: grid; grid-template-columns: 1.25fr repeat(4, .55fr); gap: 40px; }
.footer-brand p { max-width: 310px; margin-top: 15px; color: var(--silver-2); font-size: .82rem; }
.footer-col h4 { color: var(--silver); font-size: .69rem; text-transform: uppercase; letter-spacing: .09em; }
.footer-col { display: grid; align-content: start; gap: 10px; }
.footer-col a { color: var(--silver-2); font-size: .78rem; }
.footer-col a:hover { color: var(--warm-white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--silver-2); font-size: .7rem; }

.toast { position: fixed; right: 18px; bottom: 18px; z-index: 200; max-width: 320px; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 11px; background: #171b23; box-shadow: var(--shadow); color: var(--warm-white); font-size: .75rem; transform: translateY(140%); opacity: 0; transition: .25s var(--ease); }
.toast.show { transform: translateY(0); opacity: 1; }

@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }
@keyframes fadeup { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1080px) {
  .nav-links { gap: 16px; }
  .hero-grid { grid-template-columns: 1fr .8fr; gap: 32px; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr repeat(2, .7fr); }
  .footer-col:nth-child(4), .footer-col:nth-child(5) { margin-top: 15px; }
}

@media (max-width: 860px) {
  .section { padding: 82px 0; }
  .nav-toggle { display: grid; }
  .nav-links, .nav-actions .button-ghost { display: none; }
  .site-header.menu-open .nav-links { position: fixed; inset: 74px 0 auto; display: grid; gap: 0; padding: 14px 20px 22px; border-bottom: 1px solid var(--line); background: rgba(7,9,13,.98); }
  .site-header.menu-open .nav-links a { padding: 12px; border-radius: 9px; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 490px; margin-top: 20px; }
  .solar-orbit { width: min(82vw, 510px); }
  .context-card { width: min(88vw, 475px); }
  .signal-row { grid-template-columns: repeat(2, 1fr); }
  .signal:nth-child(2) { border-right: 0; }
  .signal:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-head { grid-template-columns: 1fr; gap: 22px; align-items: start; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .plane-grid, .quickstart-grid, .calculator { grid-template-columns: 1fr; }
  .calc-result { border-left: 0; border-top: 1px solid var(--line); }
  .metric-row { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-toc { position: relative; top: 0; }
  .arch-diagram { grid-template-columns: 1fr; }
  .arch-arrow { transform: rotate(90deg); }
  .console-shell { grid-template-columns: 1fr; }
  .console-sidebar { display: none; }
  .console-main { padding: 30px 20px; }
  .onboarding-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 580px) {
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .nav { height: 68px; }
  .site-header.menu-open .nav-links { inset: 68px 0 auto; }
  .nav-actions .button-primary { display: none; }
  .hero { padding-top: 128px; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.8rem); }
  h2 { font-size: clamp(2.1rem, 11vw, 3.3rem); }
  .hero-visual { min-height: 420px; }
  .context-card { transform: none; padding: 16px; }
  .floating-chip { display: none; }
  .signal-row { grid-template-columns: 1fr; }
  .signal { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal:last-child { border-bottom: 0; }
  .context-plane { padding: 20px; }
  .unified-plane { min-height: 340px; transform: scale(.88); margin-inline: -28px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-panel { padding: 42px 20px; }
  .page-hero { padding-top: 136px; }
  .article-toc { display: none; }
  .comparison-table { display: block; overflow-x: auto; }
  .console-header { padding: 0 15px; }
  .console-header .button { display: none; }
  .console-titlebar { display: block; }
  .onboarding-progress { gap: 5px; }
  .provenance { grid-template-columns: 1fr; }
  .metric-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

@media print {
  .site-header, .site-footer, .button, .article-toc { display: none !important; }
  body { color: #111; background: #fff; }
  .page-hero { padding-top: 30px; }
  .prose p, .prose li, .muted { color: #333; }
}