:root {
  --bg: #04130d;
  --bg2: #082117;
  --surface: rgba(255,255,255,.05);
  --border: rgba(255,255,255,.1);
  --text: #e8f5ee;
  --muted: #9bb8a9;
  --green: #10b981;
  --lime: #a3e635;
  --teal: #22d3ee;
  --violet: #a78bfa;
  --amber: #fbbf24;
  --grad: linear-gradient(110deg, var(--lime), var(--green) 40%, var(--teal) 75%, var(--violet));
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3, .brand, .btn { font-family: "Space Grotesk", Inter, sans-serif; }
a { color: inherit; text-decoration: none; }

/* Background */
.bg { position: fixed; inset: 0; z-index: -1; background: radial-gradient(ellipse at top, var(--bg2), var(--bg) 70%); overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45; animation: float 18s ease-in-out infinite; }
.o1 { width: 480px; height: 480px; background: var(--green); top: -120px; left: -100px; }
.o2 { width: 420px; height: 420px; background: var(--violet); top: 30%; right: -120px; animation-delay: -6s; opacity: .3; }
.o3 { width: 380px; height: 380px; background: var(--teal); bottom: -120px; left: 30%; animation-delay: -12s; opacity: .25; }
.grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  opacity: .35;
}
@keyframes float { 50% { transform: translate(40px, 50px) scale(1.1); } }

/* Nav */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(1100px, calc(100% - 24px));
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px 10px 18px;
  background: rgba(8,33,23,.6); backdrop-filter: blur(14px);
  border: 1px solid var(--border); border-radius: 999px; z-index: 10;
  transition: background .3s;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; }
.logo { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #04130d; font-weight: 700; font-size: .9rem; }
.nav nav { display: flex; align-items: center; gap: 22px; font-size: .95rem; color: var(--muted); }
.nav nav a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 600;
  background: var(--grad); background-size: 200% 100%; color: #04130d;
  transition: transform .2s, box-shadow .2s, background-position .4s;
  box-shadow: 0 8px 30px -8px rgba(16,185,129,.7);
}
.btn:hover { transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 12px 36px -8px rgba(34,211,238,.7); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none; }
.btn.ghost:hover { background: var(--surface); }
.btn.small { padding: 8px 18px; color: #04130d; }
.nav nav .btn.small:hover { color: #04130d; }

/* Hero */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 130px 20px 60px; max-width: 900px; margin: 0 auto; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; color: var(--lime); font-weight: 600; margin-bottom: 18px; }
h1 { font-size: clamp(2.4rem, 7vw, 4.8rem); line-height: 1.05; letter-spacing: -.03em; }
.grad { background: var(--grad); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 6s linear infinite; }
@keyframes shine { to { background-position: 200% center; } }
.lead { max-width: 620px; margin: 24px 0 34px; color: var(--muted); font-size: 1.15rem; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.stats { list-style: none; padding: 0; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 56px; }
.stats li { padding: 16px 28px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; backdrop-filter: blur(8px); }
.stats b { display: block; font: 700 1.8rem "Space Grotesk"; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { color: var(--muted); font-size: .85rem; }

/* Sections */
.section { max-width: 1100px; margin: 0 auto; padding: 90px 20px; }
.head { text-align: center; margin-bottom: 48px; }
h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); letter-spacing: -.02em; line-height: 1.15; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.card {
  --c: var(--green);
  position: relative; padding: 30px; border-radius: 24px; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(10px);
  transition: border-color .3s, box-shadow .3s, transform .15s ease-out;
  transform-style: preserve-3d;
}
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--c) 28%, transparent), transparent 60%);
}
.card:hover { border-color: color-mix(in srgb, var(--c) 60%, transparent); box-shadow: 0 20px 50px -20px var(--c); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.icon { display: grid; place-items: center; width: 56px; height: 56px; font-size: 1.7rem; border-radius: 16px; margin-bottom: 18px; background: color-mix(in srgb, var(--c) 20%, transparent); border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); }
.card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .97rem; }
.tag { display: inline-block; margin-top: 20px; padding: 6px 14px; border-radius: 999px; font-size: .8rem; font-weight: 600; border: 1px solid color-mix(in srgb, var(--c) 50%, transparent); color: var(--c); }
.card.dashed { border-style: dashed; }
a.tag:hover { background: var(--c); color: #04130d; }

/* Steps */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
.steps li { padding: 26px; border-left: 2px solid var(--green); background: linear-gradient(90deg, rgba(16,185,129,.1), transparent); border-radius: 0 18px 18px 0; }
.steps span { font: 700 2rem "Space Grotesk"; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.steps h3 { margin: 4px 0; }
.steps p { color: var(--muted); font-size: .95rem; }

/* Contact */
.contact { text-align: center; padding: 64px 24px; border-radius: 32px; border: 1px solid var(--border); background: linear-gradient(135deg, rgba(16,185,129,.22), rgba(167,139,250,.14) 60%, rgba(34,211,238,.14)); backdrop-filter: blur(10px); }
.contact p { color: var(--muted); margin: 12px 0 28px; }

footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; max-width: 1100px; margin: 0 auto; padding: 30px 20px 40px; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--border); }

/* Theme toggle */
.theme { background: var(--surface); border: 1px solid var(--border); border-radius: 50%; width: 36px; height: 36px; cursor: pointer; font-size: 1rem; }
.theme:hover { background: var(--border); }

/* About */
.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.lead.left { margin: 18px 0 0; }
.values { list-style: none; padding: 0; display: grid; gap: 14px; }
.values li { padding: 18px 22px; border-radius: 18px; background: var(--surface); border: 1px solid var(--border); }
.values b { display: block; font: 700 1.1rem "Space Grotesk"; color: var(--lime); }
.values span { color: var(--muted); font-size: .92rem; }

/* Pricing */
.ticks { list-style: none; padding: 0; margin-top: 16px; color: var(--muted); font-size: .95rem; }
.ticks li::before { content: "✓ "; color: var(--c); font-weight: 700; }
.featured { border-color: color-mix(in srgb, var(--c) 60%, transparent); box-shadow: 0 20px 50px -25px var(--c); }

/* Form */
.form { display: grid; gap: 12px; max-width: 520px; margin: 0 auto; text-align: left; }
.form input, .form select, .form textarea {
  width: 100%; padding: 13px 16px; border-radius: 14px; font: inherit; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); outline: none;
}
.form option { color: #04130d; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(16,185,129,.25); }
.form .btn { border: 0; cursor: pointer; font-size: 1rem; }
.small-note { margin-top: 20px !important; font-size: .9rem; }
.small-note a { color: var(--lime); }

/* Light theme */
[data-theme="light"] {
  --bg: #f3faf6; --bg2: #d9f2e5;
  --surface: rgba(255,255,255,.7); --border: rgba(6,78,59,.14);
  --text: #0b2a1d; --muted: #4a6b5a; --lime: #4d7c0f;
}
[data-theme="light"] .nav { background: rgba(255,255,255,.7); }
[data-theme="light"] .orb { opacity: .25; }
[data-theme="light"] .grad, [data-theme="light"] .stats b, [data-theme="light"] .steps span { filter: saturate(1.2) brightness(.8); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s, transform .7s; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 800px) { .about { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .nav nav a:not(.btn) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}