:root{
  --bg:#070d0f;
  --text:#eaf6f3;
  --muted:#7f9c98;
  --green:#35d68f;
  --amber:#ffb454;
  --border:rgba(234,246,243,0.08);
  --mono:ui-monospace,'SF Mono',Menlo,monospace;
}

*{box-sizing:border-box;}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--green);text-decoration:none;}
a:hover{color:#5fe3a9;}

@keyframes bh-pulse{0%,100%{opacity:0.85;}50%{opacity:1;}}
@media (prefers-reduced-motion: reduce){*{animation:none !important;}}

.bh-page{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);}

/* Nav */
.bh-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 40px;border-bottom:1px solid var(--border);}
.bh-brand{display:flex;align-items:center;gap:10px;color:var(--text);}
.bh-dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(53,214,143,0.18);}
.bh-brand-name{font-weight:700;letter-spacing:-0.01em;font-size:17px;}
.bh-nav-links{display:flex;gap:28px;align-items:center;font-size:14px;}
.bh-link{color:var(--muted);}
.bh-link:hover{color:var(--text);}
.bh-link-cta{color:var(--text);border:1px solid rgba(234,246,243,0.2);padding:7px 16px;border-radius:99px;}
.bh-link-cta:hover{border-color:var(--green);color:var(--green);}
.bh-link--active,.bh-link--active:hover{color:var(--green);}
.bh-link--active-amber,.bh-link--active-amber:hover{color:var(--amber);}

/* Hero */
.bh-hero{text-align:center;padding:64px 24px 48px;}
.bh-eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--green);margin-bottom:14px;}
.bh-eyebrow--inline{margin-bottom:10px;}
.bh-eyebrow--muted{color:var(--muted);}
.bh-eyebrow--amber{color:var(--amber);}
.bh-h1{margin:0 0 14px;font-size:clamp(34px,4.6vw,58px);font-weight:750;letter-spacing:-0.02em;text-wrap:balance;}
.bh-lede{margin:0 auto;max-width:58ch;color:var(--muted);font-size:18px;line-height:1.55;text-wrap:pretty;}

/* Doors */
.bh-doors{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:0 2px;}
.bh-door{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  min-height:480px;
  padding:36px 32px;
  border-radius:4px;
  color:var(--text);
  overflow:hidden;
  transition:background 0.2s ease;
}
.bh-door--watersports{background:linear-gradient(180deg,#0a1418 0%,#0c1a20 55%,#0e2027 100%);}
.bh-door--watersports:hover{background:linear-gradient(180deg,#0b171c 0%,#0e2028 55%,#112832 100%);}
.bh-door--fishhunt{background:linear-gradient(180deg,#0b1112 0%,#0e1719 55%,#101d1e 100%);}
.bh-door--fishhunt:hover{background:linear-gradient(180deg,#0d1415 0%,#111c1e 55%,#142425 100%);}
.bh-door--cruising{background:linear-gradient(180deg,#120f12 0%,#1a1216 55%,#241419 100%);}
.bh-door--cruising:hover{background:linear-gradient(180deg,#151116 0%,#1f151a 55%,#2b181e 100%);}

.bh-door-badge{position:absolute;top:32px;right:32px;width:14px;height:120px;border-radius:8px;background:linear-gradient(180deg,var(--green),rgba(53,214,143,0.15));animation:bh-pulse 1.5s ease-in-out infinite;}
.bh-door-depth{position:absolute;top:40px;right:32px;text-align:right;font-family:var(--mono);color:var(--muted);font-size:12px;line-height:2;}
.bh-door-depth-low{color:var(--amber);}
.bh-door-ring{position:absolute;top:36px;right:32px;width:110px;height:64px;border-radius:32px;border:2px solid rgba(255,180,84,0.7);box-shadow:0 0 24px rgba(255,180,84,0.25), inset 0 0 18px rgba(255,180,84,0.12);}

.bh-door-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;}
.bh-door-eyebrow--green{color:var(--green);}
.bh-door-eyebrow--amber{color:var(--amber);}
.bh-door-title{margin:0 0 10px;font-size:28px;font-weight:720;letter-spacing:-0.015em;}
.bh-door-copy{margin:0 0 20px;color:var(--muted);font-size:15px;line-height:1.55;text-wrap:pretty;}
.bh-door-cta{font-family:var(--mono);font-size:13px;}
.bh-door-cta--green{color:var(--green);}
.bh-door-cta--amber{color:var(--amber);}

/* Explainer */
.bh-explainer{
  display:grid;
  grid-template-columns:1fr auto;
  gap:40px;
  align-items:center;
  margin:56px 40px;
  padding:36px 40px;
  background:#0f1c1f;
  border-radius:16px;
  border:1px solid var(--border);
}
.bh-explainer-title{margin:0 0 10px;font-size:24px;font-weight:720;letter-spacing:-0.015em;}
.bh-explainer-copy{margin:0;color:var(--muted);font-size:15px;line-height:1.6;max-width:60ch;text-wrap:pretty;}
.bh-inline-link{white-space:nowrap;}

.bh-stat-row{display:flex;gap:18px;align-items:baseline;font-family:var(--mono);font-variant-numeric:tabular-nums;}
.bh-stat{text-align:center;}
.bh-stat-value{font-size:34px;font-weight:700;color:var(--muted);}
.bh-stat-value--green{color:var(--green);}
.bh-stat-label{font-size:11px;color:var(--muted);letter-spacing:0.1em;text-transform:uppercase;margin-top:4px;}
.bh-stat-vs{color:var(--muted);font-size:14px;}

/* Footer */
.bh-footer{display:flex;justify-content:space-between;align-items:center;padding:24px 40px;border-top:1px solid var(--border);color:var(--muted);font-size:13px;}
.bh-footer-links{display:flex;gap:24px;}

/* Vertical page sections (shared by Watersports / Fish & Hunt / Cruising) */
.bh-section{max-width:1240px;margin:0 auto;padding:24px 64px 64px;}
.bh-section--tight{padding:0 64px 72px;}
.bh-section--flush-top{padding-top:0;padding-bottom:24px;}
.bh-section--sound{padding:56px 64px 24px;}

/* Vertical page heroes (Watersports / Fish & Hunt each set their own column ratio) */
.bh-ws-hero{display:grid;grid-template-columns:1.15fr 0.85fr;gap:56px;align-items:center;padding:72px 64px;max-width:1240px;margin:0 auto;}
.bh-fh-hero{display:grid;grid-template-columns:1fr 0.9fr;gap:56px;align-items:center;padding:72px 64px 56px;max-width:1240px;margin:0 auto;}
.bh-vertical-h1{margin:0 0 16px;font-size:clamp(34px,4.2vw,54px);font-weight:750;letter-spacing:-0.02em;text-wrap:balance;}
.bh-vertical-lede{margin:0 0 28px;color:var(--muted);font-size:18px;line-height:1.6;max-width:54ch;text-wrap:pretty;}
.bh-vertical-lede--tight{margin:0 0 16px;}
.bh-vertical-honesty-note{margin:0;color:#4d6360;font-size:14px;line-height:1.6;max-width:54ch;text-wrap:pretty;}
.bh-cta-row{display:flex;gap:14px;align-items:center;}
.bh-btn-primary{background:var(--green);color:var(--bg);font-weight:650;padding:12px 24px;border-radius:99px;font-size:15px;}
.bh-btn-primary:hover{background:#5fe3a9;color:var(--bg);}
.bh-btn-primary--amber{background:var(--amber);}
.bh-btn-primary--amber:hover{background:#ffc576;}
.bh-cta-secondary{color:var(--muted);font-size:15px;padding:12px 8px;}
.bh-cta-secondary:hover{color:var(--text);}

/* Phone mockup + depth demo */
.bh-phone{justify-self:center;width:300px;aspect-ratio:9/19;border-radius:40px;padding:11px;background:linear-gradient(160deg,#2a2f31,#111516);box-shadow:0 24px 60px -24px rgba(0,0,0,0.8);}
.bh-phone-screen{width:100%;height:100%;border-radius:31px;overflow:hidden;background:var(--bg);display:flex;flex-direction:column;}
.bh-phone-topbar{display:flex;justify-content:space-between;padding:16px 18px 8px;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:0.12em;text-transform:uppercase;}
.bh-phone-gauge{flex:1;position:relative;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;}
.bh-phone-stick{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:74%;border-radius:18px 18px 0 0;animation:bh-pulse 1.5s ease-in-out infinite;transition:height 0.6s ease, background 0.6s ease;}
.bh-phone-reading{position:relative;text-align:center;padding-bottom:26px;}
.bh-phone-depth{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:64px;font-weight:700;color:var(--text);line-height:1;text-shadow:0 2px 18px rgba(7,13,15,0.9);}
.bh-phone-unit{font-family:var(--mono);font-size:11px;color:rgba(234,246,243,0.75);letter-spacing:0.14em;text-transform:uppercase;margin-top:6px;}
.bh-phone-controls{display:flex;gap:8px;justify-content:center;padding:14px 0 20px;}
.bh-phone-btn{font-family:var(--mono);font-size:11px;padding:6px 14px;border-radius:99px;border:1px solid rgba(234,246,243,0.18);background:transparent;color:var(--muted);cursor:pointer;}

/* Feature cards */
.bh-feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.bh-feature-card{background:#0f1c1f;border:1px solid var(--border);border-radius:16px;padding:28px;}
.bh-feature-card--wide{grid-column:1 / -1;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;}
.bh-feature-card--dashed{background:transparent;border:1px dashed rgba(255,180,84,0.35);}
.bh-feature-kicker{font-family:var(--mono);font-size:10px;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:10px;}
.bh-feature-kicker--green{color:var(--green);}
.bh-feature-kicker--amber{color:var(--amber);}
.bh-feature-title{margin:0 0 8px;font-size:19px;font-weight:700;letter-spacing:-0.01em;}
.bh-feature-copy{margin:0;color:var(--muted);font-size:15px;line-height:1.6;text-wrap:pretty;}

/* Fish & Hunt: depth contour instrument */
.bh-contour{justify-self:center;width:100%;max-width:420px;background:#0c1618;border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:0 24px 60px -24px rgba(0,0,0,0.8);}
.bh-contour-head{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:16px;}
.bh-contour-map{position:relative;height:240px;border-radius:12px;overflow:hidden;background:repeating-radial-gradient(circle at 30% 110%, rgba(53,214,143,0.07) 0 1px, transparent 1px 34px), #0a1214;}
.bh-contour-depth-label{position:absolute;font-family:var(--mono);font-size:12px;color:var(--muted);}
.bh-contour-mark{position:absolute;display:flex;flex-direction:column;align-items:center;gap:6px;}
.bh-contour-mark-dot{width:12px;height:12px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(53,214,143,0.18);}
.bh-contour-mark-label{font-family:var(--mono);font-size:11px;color:var(--green);white-space:nowrap;}
.bh-contour-foot{display:flex;justify-content:space-between;align-items:baseline;margin-top:18px;font-family:var(--mono);font-variant-numeric:tabular-nums;}
.bh-contour-reading{font-size:38px;font-weight:700;color:var(--text);}
.bh-contour-reading-unit{font-size:13px;color:var(--muted);margin-left:6px;}
.bh-contour-note{font-size:12px;color:var(--amber);}

/* Cruising hero */
.bh-cr-hero-wrap{background:linear-gradient(180deg,#070d0f 0%,#140f12 55%,#1d1216 100%);}
.bh-cr-hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:72px 64px;max-width:1240px;margin:0 auto;}
.bh-cr-lede{margin:0 0 16px;color:#a89a92;font-size:18px;line-height:1.6;max-width:52ch;text-wrap:pretty;}
.bh-cr-note{margin:0;color:#6d625c;font-size:14px;line-height:1.6;max-width:52ch;text-wrap:pretty;}

/* Rope-light demo */
.bh-rope-panel{justify-self:center;width:100%;max-width:460px;background:#0c1214;border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:0 24px 60px -24px rgba(0,0,0,0.8);}
.bh-rope-head{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:22px;}
.bh-rope-stage{position:relative;height:190px;display:flex;align-items:center;justify-content:center;}
.bh-rope{position:relative;width:300px;height:130px;border-radius:64px 64px 44px 44px;background:#101a1c;border:2px solid;transition:border-color 0.7s ease, box-shadow 0.7s ease;}
.bh-rope-glow{position:absolute;inset:0;border-radius:62px 62px 42px 42px;transition:background 0.7s ease;}
.bh-rope-label{position:absolute;font-family:var(--mono);font-size:10px;letter-spacing:0.12em;transition:color 0.7s ease;}
.bh-rope-label--bow{top:-22px;left:50%;transform:translateX(-50%);color:#5c554f;}
.bh-rope-label--port{top:50%;left:-14px;transform:translateY(-50%) rotate(-90deg);transform-origin:center;}
.bh-rope-label--stbd{top:50%;right:-32px;transform:translateY(-50%) rotate(90deg);transform-origin:center;}
.bh-rope-controls{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:20px;}
.bh-rope-btn{font-family:var(--mono);font-size:11px;padding:7px 16px;border-radius:99px;border:1px solid rgba(234,246,243,0.18);background:transparent;color:var(--muted);cursor:pointer;}
.bh-rope-disclaimer{margin:14px 4px 0;color:#6d625c;font-size:12.5px;line-height:1.55;text-wrap:pretty;}

/* Cross-vertical moment card */
.bh-cross-moment{background:linear-gradient(135deg,#0f1c1f 0%,#16181d 100%);border:1px solid rgba(255,90,78,0.25);border-radius:16px;padding:32px 36px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;}
.bh-cross-moment-dot-wrap{width:64px;height:64px;border-radius:50%;background:rgba(255,90,78,0.12);display:flex;align-items:center;justify-content:center;}
.bh-cross-moment-dot{width:16px;height:16px;border-radius:50%;background:#ff5a4e;animation:bh-pulse 1.5s ease-in-out infinite;}
.bh-cross-moment-title{margin:0 0 8px;font-size:22px;font-weight:720;letter-spacing:-0.015em;}
.bh-cross-moment-copy{margin:0;color:var(--muted);font-size:15px;line-height:1.6;max-width:72ch;text-wrap:pretty;}

/* Vertical page CTA banner */
.bh-vertical-cta{background:#0f1c1f;border:1px solid var(--border);border-radius:16px;padding:32px 36px;display:flex;justify-content:space-between;align-items:center;gap:32px;}
.bh-vertical-cta-title{margin:0 0 6px;font-size:22px;font-weight:720;letter-spacing:-0.015em;}
.bh-vertical-cta-copy{margin:0;color:var(--muted);font-size:15px;line-height:1.6;text-wrap:pretty;}
.bh-vertical-cta .bh-btn-primary{flex-shrink:0;}

/* Roadmap */
.bh-roadmap{border:1px dashed rgba(255,180,84,0.35);border-radius:16px;padding:28px 32px;}
.bh-roadmap-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--amber);margin-bottom:14px;}
.bh-roadmap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;color:var(--muted);font-size:14px;line-height:1.6;}
.bh-roadmap-item{margin:0;text-wrap:pretty;}
.bh-roadmap-item strong{color:var(--text);font-weight:650;}

/* Responsive */
@media (max-width: 900px){
  .bh-doors{grid-template-columns:1fr;}
  .bh-explainer{grid-template-columns:1fr;}
  .bh-stat-row{justify-content:flex-start;}
  .bh-nav-links{gap:16px;}
  .bh-ws-hero,.bh-fh-hero{grid-template-columns:1fr;padding:48px 32px;}
  .bh-phone{justify-self:start;width:260px;}
  .bh-feature-grid{grid-template-columns:1fr;}
  .bh-feature-card--wide{grid-template-columns:1fr;}
  .bh-roadmap-grid{grid-template-columns:1fr;}
  .bh-vertical-cta{flex-direction:column;align-items:flex-start;}
  .bh-cr-hero{grid-template-columns:1fr;padding:48px 32px;}
  .bh-cross-moment{grid-template-columns:1fr;}
}
@media (max-width: 560px){
  .bh-nav{padding:16px 20px;flex-wrap:wrap;row-gap:12px;}
  .bh-nav-links{flex-wrap:wrap;gap:14px;row-gap:10px;}
  .bh-hero{padding:48px 20px 36px;}
  .bh-explainer{margin:40px 20px;padding:28px 24px;}
  .bh-footer{flex-direction:column;gap:12px;padding:20px;}
  .bh-ws-hero,.bh-fh-hero{padding:40px 20px;}
  .bh-section{padding:20px 20px 48px;}
  .bh-section--tight{padding:0 20px 48px;}
  .bh-section--sound{padding:40px 20px 24px;}
  .bh-cr-hero{padding:40px 20px;}
}