:root {
  --bg: #0a0e0d;
  --bg-2: #0f1614;
  --card: #131d1a;
  --card-2: #18241f;
  --border: #243029;
  --text: #e9f1ed;
  --muted: #9eb2aa;
  --teal: #18c79a;
  --teal-dim: #0e8f72;
  --indigo: #7b6cf0;
  --amber: #ffb547;
  --radius: 18px;
  --radius-lg: 26px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Header / Nav ---- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 14, 13, 0.78);
  backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.15rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: radial-gradient(120% 120% at 30% 20%, #1b2a25 0%, #0d1411 100%);
  border: 1px solid var(--border);
  display: grid; place-items: center;
}
.logo svg { width: 22px; height: 22px; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
@media (max-width: 640px) { .nav-links { gap: 16px; } .nav-links a.hide-sm { display: none; } }

/* ---- Hero ---- */
.hero { padding: 96px 0 64px; text-align: center; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% 0 auto 0; height: 600px;
  background: radial-gradient(60% 60% at 50% 0%, rgba(24,199,154,0.16) 0%, rgba(24,199,154,0) 70%);
  pointer-events: none;
}
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--teal);
  background: rgba(24,199,154,0.10); border: 1px solid rgba(24,199,154,0.25);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.05; letter-spacing: -0.02em; font-weight: 800; }
.hero h1 .accent { color: var(--teal); }
.hero p.lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 640px; margin: 22px auto 0; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 13px; font-weight: 600; font-size: 1rem;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--teal); color: #06140f; }
.btn-primary:hover { background: #1ad9a8; text-decoration: none; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--teal); text-decoration: none; }
.hero .note { margin-top: 16px; font-size: 0.85rem; color: var(--muted); }

/* ---- Sections ---- */
section.block { padding: 64px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); letter-spacing: -0.01em; font-weight: 800; }
.section-head p { color: var(--muted); margin-top: 12px; font-size: 1.05rem; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 880px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(180deg, var(--card-2) 0%, var(--card) 100%);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px;
}
.card .ic {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(24,199,154,0.12); margin-bottom: 16px;
}
.card .ic svg { width: 24px; height: 24px; stroke: var(--teal); }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.96rem; }

/* Accent variants for icon tiles */
.ic.indigo { background: rgba(123,108,240,0.14); } .ic.indigo svg { stroke: var(--indigo); }
.ic.amber  { background: rgba(255,181,71,0.14); }  .ic.amber svg { stroke: var(--amber); }

/* ---- Privacy band ---- */
.band {
  background: linear-gradient(135deg, rgba(24,199,154,0.10), rgba(123,108,240,0.08));
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 48px 40px; text-align: center;
}
.band h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; }
.band p { color: var(--muted); max-width: 620px; margin: 14px auto 0; }
.pill-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 24px; }
.pill { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px; font-size: 0.9rem; color: var(--text); }

/* ---- Legal / content pages ---- */
.doc { padding: 56px 0 80px; }
.doc .container { max-width: 760px; }
.doc h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); letter-spacing: -0.01em; font-weight: 800; margin-bottom: 10px; }
.doc .updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 36px; }
.doc h2 { font-size: 1.3rem; margin: 34px 0 12px; font-weight: 700; }
.doc h3 { font-size: 1.08rem; margin: 22px 0 8px; font-weight: 600; }
.doc p { color: #cdd9d3; margin: 10px 0; }
.doc ul { margin: 10px 0 10px 22px; color: #cdd9d3; }
.doc li { margin: 6px 0; }
.doc .lead { font-size: 1.1rem; color: var(--muted); }
.doc strong { color: var(--text); }
.callout {
  background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--teal);
  border-radius: 12px; padding: 16px 20px; margin: 22px 0; color: var(--muted); font-size: 0.95rem;
}

/* ---- FAQ ---- */
.faq details {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 4px 20px; margin: 12px 0;
}
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--teal); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { color: var(--muted); padding-bottom: 18px; }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--border); padding: 44px 0; margin-top: 40px; }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot .brand { font-size: 1rem; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); font-size: 0.92rem; }
.foot-links a:hover { color: var(--text); text-decoration: none; }
.foot .copy { color: var(--muted); font-size: 0.85rem; width: 100%; margin-top: 8px; }