:root {
  --bg: #0b0d17; --bg-alt: #10132a; --card: #161a33; --border: #262b4d;
  --text: #e8eaf6; --muted: #9aa0c3; --accent: #6366f1; --accent2: #ec4899;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #ffffff; --bg-alt: #f5f6fd; --card: #ffffff; --border: #e3e5f3; --text: #151834; --muted: #5b6085; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1080px, 100% - 40px); margin: 0 auto; }
.narrow { width: min(760px, 100% - 40px); }
.center { text-align: center; }

.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px); background: color-mix(in srgb, var(--bg) 80%, transparent); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a { color: var(--muted); font-size: 15px; }
.nav nav a:hover { color: var(--text); text-decoration: none; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text) !important; font-size: 18px; }
.logo { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); }

.btn { display: inline-block; border: 0; cursor: pointer; font: inherit; font-weight: 600; color: #fff !important; padding: 12px 24px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), var(--accent2)); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(99,102,241,.35); text-decoration: none; }
.btn-small { padding: 8px 16px; font-size: 14px; border-radius: 10px; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text) !important; }

.hero { padding: 110px 0 90px; text-align: center; background: radial-gradient(60% 60% at 50% 0%, rgba(99,102,241,.25), transparent 70%), radial-gradient(40% 40% at 85% 20%, rgba(236,72,153,.18), transparent 70%); }
.pill { display: inline-block; padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 13px; margin-bottom: 22px; }
h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -.02em; }
.grad { background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { max-width: 620px; margin: 0 auto 32px; font-size: 19px; color: var(--muted); }
.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.section { padding: 80px 0; }
.section.alt { background: var(--bg-alt); }
h2 { font-size: 32px; margin: 0 0 8px; letter-spacing: -.01em; }
.sub { color: var(--muted); margin: 0 0 36px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 26px; transition: transform .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card h3 { margin: 12px 0 6px; }
.card p { margin: 0 0 8px; color: var(--muted); }
.card.muted { color: var(--muted); grid-column: 1 / -1; text-align: center; }
.app-icon { font-size: 30px; }
.link { font-weight: 600; font-size: 15px; }

.legal h1 { font-size: 40px; }
.legal h2 { font-size: 22px; margin: 34px 0 8px; }
.legal p, .legal li { color: var(--muted); }
.legal strong { color: var(--text); }
.meta { color: var(--muted); margin-bottom: 28px; }

.form { display: grid; gap: 16px; margin-top: 24px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
input, textarea { font: inherit; font-weight: 400; color: var(--text); background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; width: 100%; }
input:focus, textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.status { min-height: 1.4em; margin: 0; }
.status.ok { color: #22c55e; } .status.err { color: #ef4444; }
.result { display: grid; gap: 16px; margin-top: 28px; }
.copy-row { display: flex; gap: 8px; align-items: center; }
.copy-row input { flex: 1; min-width: 0; }

.footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); }

@media (max-width: 640px) {
  .nav nav a:not(.btn) { display: none; }
  .hero { padding: 70px 0 60px; }
}

/* Home page extras */
.hero { text-align: left; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero .lead { margin-left: 0; }
.hero .cta { justify-content: flex-start; }
.badges { list-style: none; display: flex; gap: 20px; flex-wrap: wrap; padding: 0; margin: 28px 0 0; color: var(--muted); font-size: 14px; }
.phone { justify-self: center; width: 260px; height: 520px; border-radius: 42px; padding: 12px; background: linear-gradient(160deg, #2a2f5c, #12142b); border: 1px solid var(--border); box-shadow: 0 30px 80px rgba(99,102,241,.35); transform: rotate(4deg); }
.phone-screen { position: relative; height: 100%; border-radius: 32px; overflow: hidden; padding: 56px 18px 18px; background: linear-gradient(180deg, #1b1f45, #0e1024); display: grid; align-content: start; gap: 12px; }
.phone-screen::before { content: ""; position: absolute; top: 14px; left: 50%; width: 80px; height: 22px; margin-left: -40px; border-radius: 12px; background: #05060f; }
.bubble { position: absolute; border-radius: 50%; filter: blur(30px); }
.b1 { width: 140px; height: 140px; background: var(--accent); top: 60px; right: -30px; opacity: .6; }
.b2 { width: 120px; height: 120px; background: var(--accent2); bottom: 40px; left: -30px; opacity: .5; }
.ui-row { height: 16px; border-radius: 8px; background: rgba(255,255,255,.14); position: relative; }
.ui-row.short { width: 60%; }
.ui-card { height: 150px; border-radius: 18px; background: linear-gradient(135deg, var(--accent), var(--accent2)); position: relative; margin-top: 8px; }
.ui-btn { height: 40px; border-radius: 12px; background: rgba(255,255,255,.2); position: relative; margin-top: 8px; }

.strip { border-block: 1px solid var(--border); background: var(--bg-alt); }
.strip-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; padding: 28px 0; text-align: center; }
.strip-inner strong { display: block; font-size: 20px; }
.strip-inner span { color: var(--muted); font-size: 14px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; }
.step { padding: 8px 4px; }
.step h3 { margin: 12px 0 6px; }
.step p { margin: 0; color: var(--muted); }
.num { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); }

.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start; }
.about p { color: var(--muted); }
.pledge { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 28px; }
.pledge h3 { margin: 0 0 12px; }
.pledge ul { margin: 0; padding-left: 20px; color: var(--muted); }
.pledge li { margin: 8px 0; }

details { border: 1px solid var(--border); background: var(--card); border-radius: 14px; padding: 16px 20px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

.cta-band { background: radial-gradient(60% 100% at 50% 100%, rgba(99,102,241,.22), transparent 70%); }

@media (max-width: 800px) {
  .hero-grid, .about { grid-template-columns: 1fr; }
  .phone { transform: none; width: 220px; height: 440px; }
}