/* Iridium marketing — shares the app's design language (src/styles.css):
   accent hue 265, oklch bg/fg ramp, Geist type, aura background, gradient brand mark.
   Dark, low-contrast chrome; content gets the spotlight. Loaded by every public page. */
:root {
  --accent-h: 265;
  --accent: oklch(0.68 0.17 var(--accent-h));
  --accent-soft: oklch(0.72 0.13 calc(var(--accent-h) - 18));
  --accent-glow: oklch(0.68 0.17 var(--accent-h) / 0.18);
  --accent-line: oklch(0.68 0.17 var(--accent-h) / 0.32);
  --bg-0: oklch(0.16 0.012 270);
  --bg-1: oklch(0.185 0.014 270);
  --bg-2: oklch(0.215 0.016 270);
  --bg-3: oklch(0.25 0.018 270);
  --line: oklch(0.3 0.012 270 / 0.6);
  --line-soft: oklch(0.3 0.012 270 / 0.32);
  --fg-0: oklch(0.97 0.005 270);
  --fg-1: oklch(0.82 0.008 270);
  --fg-2: oklch(0.62 0.012 270);
  --fg-3: oklch(0.48 0.012 270);
  --fg-4: oklch(0.36 0.012 270);
  --ok: oklch(0.74 0.15 158);
  --r-2: 8px; --r-3: 12px; --r-4: 16px;
  --font-ui: "Geist", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --maxw: 1080px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-0);
  color: var(--fg-1);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "ss03", "cv11";
  overflow-x: hidden;
}
img, svg, iframe { max-width: 100%; }
a { color: var(--accent-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Aura backdrop (matches the app shell) */
.bg-aura {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 18% 4%, oklch(0.55 0.18 var(--accent-h) / 0.14), transparent 60%),
    radial-gradient(50% 40% at 92% 100%, oklch(0.55 0.18 calc(var(--accent-h) - 30) / 0.10), transparent 60%);
}

/* Layout */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; }
.section-narrow { max-width: 760px; }

/* Brand mark — gradient rounded square with dark inner square (from .brand-mark) */
.brand-mark {
  width: 24px; height: 24px; border-radius: 6px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 0.5px oklch(1 0 0 / 0.1) inset, 0 4px 12px var(--accent-glow);
}
.brand-mark::after { content: ""; width: 9px; height: 9px; border-radius: 2px; background: var(--bg-0); }
.brand-name { font-weight: 600; font-size: 16px; letter-spacing: -0.01em; color: var(--fg-0); }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(16px);
  background: oklch(0.16 0.012 270 / 0.72);
  border-bottom: 0.5px solid var(--line-soft);
}
.nav { display: flex; align-items: center; gap: 16px; height: 60px; }
.nav .brand { display: inline-flex; align-items: center; gap: 10px; }
.nav .spacer { flex: 1; }
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { color: var(--fg-2); font-size: 14px; }
.nav-links a:hover { color: var(--fg-0); text-decoration: none; }
@media (max-width: 640px) { .nav-links .hide-sm { display: none; } }

/* Buttons (from .btn / .btn-primary / .btn-ghost) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 40px; padding: 0 18px; font: 500 15px/1 var(--font-ui);
  border-radius: var(--r-2); border: 0.5px solid var(--line);
  background: var(--bg-2); color: var(--fg-0); cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 80ms ease;
}
.btn:hover { background: var(--bg-3); border-color: oklch(0.4 0.012 270 / 0.6); text-decoration: none; }
.btn:active { transform: translateY(0.5px); }
.btn-primary {
  background: var(--accent); color: oklch(0.12 0.02 270); border-color: transparent;
  box-shadow: 0 0 0 0.5px var(--accent-line), 0 8px 24px var(--accent-glow);
}
.btn-primary:hover { background: oklch(0.72 0.17 var(--accent-h)); }
.btn-sm { height: 34px; padding: 0 13px; font-size: 14px; }

/* Pills / eyebrows */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  height: 26px; padding: 0 11px; border-radius: 999px;
  font: 500 12.5px/1 var(--font-ui);
  color: var(--accent); background: var(--accent-glow); border: 0.5px solid var(--accent-line);
}
.eyebrow { font-size: 12.5px; color: var(--fg-3); letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600; }

/* Typography */
h1, h2, h3 { color: var(--fg-0); letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(34px, 5.2vw, 56px); font-weight: 600; }
h2 { font-size: clamp(26px, 3.4vw, 34px); font-weight: 600; margin-bottom: 12px; }
h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.lede { font-size: clamp(17px, 2.1vw, 20px); color: var(--fg-2); line-height: 1.55; }
p { margin: 0 0 14px; }
.mono { font-family: var(--font-mono); }

/* Hero */
.hero { padding: 88px 0 64px; text-align: center; }
.hero .lede { max-width: 660px; margin: 20px auto 0; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.hero-sub { margin-top: 16px; font-size: 13.5px; color: var(--fg-3); }

/* Cards + grids */
.card {
  background: oklch(0.19 0.014 270 / 0.6);
  border: 0.5px solid var(--line-soft); border-radius: var(--r-3);
  padding: 24px; backdrop-filter: blur(20px);
}
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--fg-2); font-size: 15px; margin: 0; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px; margin-bottom: 14px;
  font: 600 14px/1 var(--font-mono); color: var(--accent);
  background: var(--accent-glow); border: 0.5px solid var(--accent-line);
}

/* Feature list */
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.feature-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--fg-1); font-size: 15px; }
.feature-list .check { color: var(--ok); flex-shrink: 0; margin-top: 2px; }

/* Pricing */
.price-card { max-width: 380px; margin: 0 auto; text-align: left; }
.price-card .amount { font-size: 44px; font-weight: 600; color: var(--fg-0); letter-spacing: -0.02em; }
.price-card .unit { font-size: 15px; color: var(--fg-3); }
.price-card .trial { color: var(--ok); font-size: 14px; font-weight: 500; margin: 4px 0 18px; }

/* FAQ (native <details>) */
.faq { display: grid; gap: 10px; }
.faq details {
  border: 0.5px solid var(--line-soft); border-radius: var(--r-2);
  background: oklch(0.19 0.014 270 / 0.5); padding: 4px 18px;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 14px 0;
  font-size: 16px; font-weight: 500; color: var(--fg-0);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--fg-3); font-size: 20px; font-weight: 400; }
.faq details[open] summary::after { content: "\2013"; }
.faq details > p { padding: 0 0 16px; margin: 0; color: var(--fg-2); font-size: 15px; }

/* Video grid (/demo) */
.video-grid { display: grid; gap: 28px; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .video-grid { grid-template-columns: 1fr; } }
.video-card { }
.video-frame {
  position: relative; width: 100%; aspect-ratio: 16 / 9;  /* reserves height -> no CLS */
  border-radius: var(--r-3); overflow: hidden;
  border: 0.5px solid var(--line-soft); background: var(--bg-1);
}
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px; text-align: center; padding: 20px;
  color: var(--fg-3); font-size: 14px;
  background:
    radial-gradient(70% 60% at 50% 40%, var(--accent-glow), transparent 70%), var(--bg-1);
}
.video-meta { margin-top: 14px; }
.video-meta h3 { margin-bottom: 6px; }
.video-meta p { color: var(--fg-2); font-size: 14.5px; margin: 0; }

/* Prose (comparison / article pages) */
.prose { max-width: 760px; }
.prose h2 { margin-top: 44px; }
.prose h3 { margin-top: 28px; margin-bottom: 6px; }
.prose ul { padding-left: 22px; color: var(--fg-1); }
.prose li { margin: 6px 0; }
.prose table { border-collapse: collapse; width: 100%; margin: 18px 0; font-size: 14.5px; }
.prose .scroll { overflow-x: auto; }
.prose th, .prose td { border: 0.5px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th { color: var(--fg-0); font-weight: 600; background: var(--bg-1); }

/* Breadcrumb */
.breadcrumb { font-size: 13px; color: var(--fg-3); margin-bottom: 8px; }
.breadcrumb a { color: var(--fg-3); }

/* CTA band */
.cta-band { text-align: center; }
.cta-band .card { padding: 44px 24px; }

/* Footer */
.site-footer { border-top: 0.5px solid var(--line-soft); padding: 40px 0; color: var(--fg-3); font-size: 14px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--fg-2); }
.footer-links a:hover { color: var(--fg-0); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head p { color: var(--fg-2); }