:root {
  --navy: #2E1F3E;
  --navy-light: #3D2848;
  --amber: #9C6BAE;
  --amber-hover: #7D4F8F;
  --gold: #FDB147;
  --gray: #6D7486;
  --muted: #64748B;
  --card: #FBEDE0;
  --line: #F0DFCB;
  --dark: #1A1A2E;
  --white: #FFFFFF;
  --warn-bg: #FCE8DA;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}
a { color: var(--navy); text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }

/* ---- Header / Nav ---- */
header.site {
  background: var(--navy);
  position: sticky; top: 0; z-index: 50;
  border-bottom: 3px solid var(--amber);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
.brand { color: var(--white); font-size: 22px; font-weight: 800; letter-spacing: 0.3px; }
.brand span { color: var(--gold); }
nav.main a {
  color: #E8D6E0; font-weight: 600; font-size: 14.5px; margin-left: 28px; letter-spacing: 0.2px;
  transition: color .15s;
}
nav.main a:hover, nav.main a.active { color: var(--gold); }
.nav-toggle { display: none; }

/* ---- Hero: sunset gradient, recreating bright horizon -> orange -> red -> plum -> near-black mountains ---- */
.hero {
  background: linear-gradient(180deg, #FFE9B8 0%, #FDB147 18%, #F17B34 36%, #E15535 52%, #B8405A 68%, #6B3564 84%, var(--navy) 100%);
  color: var(--white);
  padding: 76px 0 64px;
}
.hero .eyebrow, .hero h1, .hero p.lead, .hero-highlights .hl-num, .hero-highlights .hl-lbl {
  text-shadow: 0 2px 10px rgba(20,10,20,0.55);
}
.hero .eyebrow { color: #FFF3DD; font-weight: 700; letter-spacing: 1.5px; font-size: 13px; text-transform: uppercase; margin-bottom: 14px; }
.hero h1 { font-size: 44px; line-height: 1.15; margin: 0 0 18px; font-weight: 800; color: var(--white); }
.hero p.lead { font-size: 19px; color: #FCEFE6; max-width: 640px; margin: 0 0 30px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 6px; font-weight: 700; font-size: 15px;
  cursor: pointer; border: 2px solid transparent;
}
.btn-primary { background: var(--amber); color: var(--white); }
.btn-primary:hover { background: var(--amber-hover); }
.btn-ghost { border-color: #FFFFFF; color: var(--white); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ---- Hero highlights ---- */
.hero-highlights { display: flex; gap: 36px; flex-wrap: wrap; margin: 4px 0 30px; }
.hero-highlights .hl-num { color: #FFF3DD; font-weight: 800; font-size: 24px; line-height: 1.1; }
.hero-highlights .hl-lbl { color: #FCEFE6; font-size: 14.5px; margin-top: 4px; }

/* ---- Stat strip ---- */
.stat-strip { background: var(--navy-light); padding: 34px 0; }
.stat-strip .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat-strip .stat { text-align: center; color: var(--white); }
.stat-strip .stat .num { font-size: 30px; font-weight: 800; color: var(--gold); }
.stat-strip .stat .lbl { font-size: 13.5px; color: #E8D6E0; margin-top: 6px; }

/* ---- Sections ---- */
section { padding: 64px 0; }
section.alt { background: var(--card); }
h2.section-title { font-size: 30px; font-weight: 800; color: var(--navy); margin: 0 0 10px; }
p.section-sub { font-size: 16.5px; color: var(--muted); margin: 0 0 40px; max-width: 700px; }
h3 { color: var(--navy); font-size: 20px; margin: 0 0 10px; }

/* ---- Cards ---- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 24px;
}
.card.dark { background: var(--navy); color: var(--white); border: none; }
.card.dark h3 { color: var(--white); }
.card .while-tag { color: var(--amber); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 8px; }
.card .num-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; background: var(--amber); color: var(--white);
  font-weight: 800; font-size: 15px; margin-bottom: 14px;
}
.card p { color: var(--muted); font-size: 15px; margin: 0; }
.card.dark p { color: #E8D6E0; }

/* ---- Proof stat cards ---- */
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 40px; }
.proof-card { background: var(--navy); border-radius: 10px; padding: 22px 16px; text-align: center; color: var(--white); }
.proof-card .num { font-size: 28px; font-weight: 800; color: var(--gold); }
.proof-card .lbl { font-size: 13px; font-weight: 700; margin-top: 8px; }
.proof-card .sub { font-size: 12px; color: #E8D6E0; margin-top: 4px; }

/* ---- Tables ---- */
table.cmp { width: 100%; border-collapse: collapse; margin: 20px 0 30px; }
table.cmp th, table.cmp td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; font-size: 14.5px; }
table.cmp th { background: var(--navy); color: var(--white); }
table.cmp tr:nth-child(even) td { background: var(--card); }

/* ---- Flag / callout box ---- */
.flag {
  background: var(--warn-bg); border: 1px solid var(--amber); border-left: 5px solid var(--amber);
  border-radius: 6px; padding: 18px 20px; margin: 24px 0;
}
.flag strong { color: var(--navy); }

/* ---- Figure ---- */
.figure { text-align: center; margin: 30px 0; }
.figure img { border: 1px solid var(--line); border-radius: 8px; background: var(--white); margin: 0 auto; }
.figure figcaption { font-size: 13.5px; color: var(--muted); margin-top: 10px; font-style: italic; }

/* ---- Patent cards ---- */
.patent-card { background: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 24px; }
.patent-card .tag { display: inline-block; background: var(--navy); color: var(--gold); font-weight: 800; font-size: 12.5px; padding: 4px 10px; border-radius: 4px; margin-bottom: 12px; letter-spacing: 0.4px; }
.patent-card h3 { margin-bottom: 8px; }
.patent-card p { color: var(--muted); font-size: 14.5px; }

/* ---- Ring strategy ---- */
.ring-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.ring { border-top: 4px solid var(--amber); background: var(--card); border-radius: 8px; padding: 20px; }
.ring h4 { margin: 0 0 8px; color: var(--navy); font-size: 16px; }
.ring p { font-size: 14px; color: var(--muted); margin: 0; }

/* ---- About / contact ---- */
.founder { display: flex; gap: 28px; align-items: flex-start; flex-wrap: wrap; }
.founder .avatar {
  width: 96px; height: 96px; border-radius: 50%; background: var(--navy);
  display: flex; align-items: center; justify-content: center; color: var(--gold); font-weight: 800; font-size: 30px;
  flex-shrink: 0;
}
.founder .avatar.avatar-photo { overflow: hidden; padding: 0; }
.founder .avatar.avatar-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.card .card-avatar { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; margin-bottom: 14px; }
.card .card-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.phase { background: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 22px; }
.phase .phase-num { color: var(--amber); font-weight: 800; font-size: 13px; letter-spacing: 0.5px; margin-bottom: 8px; }
.phase h4 { margin: 0 0 10px; color: var(--navy); }
.phase ul { padding-left: 18px; margin: 0; color: var(--muted); font-size: 14px; }
.phase li { margin-bottom: 6px; }

/* ---- Footer ---- */
footer.site { background: var(--navy); color: #E8D6E0; padding: 40px 0 28px; margin-top: 20px; }
footer.site .foot-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
footer.site .brand-foot { color: var(--white); font-weight: 800; font-size: 18px; }
footer.site .brand-foot span { color: var(--gold); }
footer.site a { color: #F3E4EC; }
footer.site a:hover { color: var(--gold); }
footer.site .legal { font-size: 12.5px; margin-top: 24px; color: #B79AAE; border-top: 1px solid #4A3454; padding-top: 18px; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .hero h1 { font-size: 32px; }
  .stat-strip .grid { grid-template-columns: 1fr; gap: 20px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .ring-grid, .roadmap { grid-template-columns: 1fr; }
  nav.main { display: none; }
}