:root{
    --ocean:#0077BE; --ocean-dark:#005A8E; --ocean-light:#3399CC;
    --sunset:#FF6B35; --sunset-dark:#CC5528;
    --seafoam:#4ECDC4; --seafoam-dark:#3CA59D;
    --bg:#0A1622; --bg-2:#0D1D2C; --card:#12293B; --card-2:#16344B;
    --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
    --text:#EAF3F8; --muted:#9DB4C4; --muted-2:#6E8CA0;
    --radius:18px; --maxw:1160px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.15;letter-spacing:-.02em}
  img,svg{display:block}
  a{color:var(--seafoam);text-decoration:none}
  a:hover{color:var(--ocean-light)}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--seafoam);background:rgba(78,205,196,.08);border:1px solid rgba(78,205,196,.25);padding:7px 14px;border-radius:999px}
  .btn{display:inline-flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:15px;padding:14px 26px;border-radius:12px;transition:transform .15s ease,box-shadow .15s ease;border:none;cursor:pointer}
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:linear-gradient(135deg,var(--sunset),var(--sunset-dark));color:#fff;box-shadow:0 8px 24px rgba(255,107,53,.35)}
  .btn-ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line-2)}
  .btn-ghost:hover{background:rgba(255,255,255,.1)}
  section{padding:96px 0}
  .sec-head{max-width:640px;margin:0 auto 56px;text-align:center}
  .sec-head h2{font-size:clamp(28px,4vw,40px);margin:16px 0 14px}
  .sec-head p{color:var(--muted);font-size:17px}
  .kicker{color:var(--seafoam);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase}

  /* ── Nav ─────────────────────────────── */
  nav{position:sticky;top:0;z-index:50;background:rgba(10,22,34,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .nav-in{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
  .brand{display:flex;align-items:center;gap:12px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:19px;color:var(--text)}
  .brand:hover{color:var(--text)}
  .brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#3DDC84,#2BB673);display:grid;place-items:center;box-shadow:0 4px 14px rgba(61,220,132,.35)}
  .nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
  .nav-links a{color:var(--muted);font-size:14.5px;font-weight:500}
  .nav-links a:hover{color:var(--text)}
  .nav-cta{padding:9px 18px;font-size:14px}
  @media(max-width:760px){.nav-links a:not(.nav-cta){display:none}}

  /* ── Hero ────────────────────────────── */
  .hero{position:relative;padding:96px 0 0;background:
    radial-gradient(900px 420px at 78% -10%,rgba(0,119,190,.28),transparent 60%),
    radial-gradient(700px 380px at 8% 0%,rgba(78,205,196,.12),transparent 60%),
    linear-gradient(180deg,var(--bg-2),var(--bg))}
  .hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-bottom:110px}
  .hero h1{font-size:clamp(38px,5.4vw,58px);margin:22px 0 18px}
  .hero h1 .grad{background:linear-gradient(90deg,var(--ocean-light),var(--seafoam));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p.sub{color:var(--muted);font-size:clamp(16px,1.6vw,18.5px);max-width:520px;margin-bottom:30px}
  .hero-ctas{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
  .hero-note{width:100%;color:var(--muted-2);font-size:13.5px;margin-top:2px}
  .trust{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;color:var(--muted);font-size:13.5px;font-weight:500}
  .trust span{display:inline-flex;align-items:center;gap:8px}
  .trust svg{width:15px;height:15px;stroke:var(--seafoam)}

  /* Phone mockup */
  .phone-wrap{position:relative;display:flex;justify-content:center}
  .phone-glow{position:absolute;inset:8% -6%;background:radial-gradient(60% 55% at 50% 45%,rgba(0,119,190,.4),transparent 70%);filter:blur(30px)}
  .phone{position:relative;width:318px;background:#0B1420;border:1px solid rgba(255,255,255,.14);border-radius:44px;padding:12px;box-shadow:0 40px 90px rgba(0,0,0,.55),0 0 0 1px rgba(0,0,0,.4)}
  .phone-notch{position:absolute;top:20px;left:50%;transform:translateX(-50%);width:108px;height:26px;background:#000;border-radius:16px;z-index:3}
  .phone-screen{background:linear-gradient(180deg,#0E2231,#0A1622);border-radius:32px;overflow:hidden;position:relative}
  .status{display:flex;justify-content:space-between;align-items:center;padding:14px 22px 8px;font-size:11.5px;font-weight:600;color:var(--muted);font-family:'Space Grotesk',sans-serif}
  .status .dots{display:flex;gap:3px;align-items:center}
  .status .dots i{width:4px;height:4px;border-radius:50%;background:var(--muted-2);display:block}
  .app-head{display:flex;align-items:center;gap:10px;padding:14px 18px 0}
  .app-head .mini-mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,#3DDC84,#2BB673);display:grid;place-items:center}
  .app-head .mini-mark svg{width:14px;height:14px}
  .app-head b{font-family:'Space Grotesk',sans-serif;font-size:14px}
  .app-head .tag{margin-left:auto;font-size:10.5px;color:var(--seafoam);background:rgba(78,205,196,.12);border:1px solid rgba(78,205,196,.25);padding:3px 9px;border-radius:999px;font-weight:600}
  .score-card{margin:16px 18px;background:linear-gradient(140deg,var(--card-2),var(--card));border:1px solid var(--line-2);border-radius:18px;padding:18px}
  .score-card .lbl{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;display:flex;justify-content:space-between;align-items:center}
  .score-card .lbl .live{color:var(--seafoam)}
  .score-main{display:flex;align-items:center;gap:16px;margin:12px 0 14px}
  .ring{position:relative;width:92px;height:92px;flex-shrink:0}
  .ring svg{transform:rotate(-90deg)}
  .ring .bg{stroke:rgba(255,255,255,.08)}
  .ring .fg{stroke:url(#ringGrad);stroke-linecap:round}
  .ring .num{position:absolute;inset:0;display:grid;place-items:center;font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:700}
  .ring .num small{display:block;font-size:10px;color:var(--muted);font-weight:600;text-align:center;letter-spacing:.05em}
  .score-verdict b{font-family:'Space Grotesk',sans-serif;font-size:17px}
  .score-verdict p{color:var(--muted);font-size:12px;margin-top:3px}
  .chip-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .chip{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:11.5px;font-weight:600}
  .chip svg{width:15px;height:15px;stroke:var(--ocean-light);flex-shrink:0}
  .chip small{color:var(--muted-2);font-weight:500;margin-left:auto}
  .planner{margin:0 18px 14px;border-top:1px dashed var(--line-2);padding:12px 2px 4px}
  .planner .pl-lbl{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:10px}
  .pl-days{display:flex;gap:8px}
  .pl-day{flex:1;text-align:center;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;padding:8px 2px}
  .pl-day .d{font-size:10px;color:var(--muted);font-weight:600}
  .pl-day .s{font-size:15px;font-family:'Space Grotesk',sans-serif;font-weight:700;margin-top:3px}
  .pl-day.best{border-color:rgba(78,205,196,.5);background:rgba(78,205,196,.1)}
  .pl-day.best .s{color:var(--seafoam)}
  .app-tabbar{display:flex;border-top:1px solid var(--line);background:rgba(255,255,255,.02)}
  .app-tabbar div{flex:1;text-align:center;padding:12px 0 14px;color:var(--muted-2)}
  .app-tabbar svg{width:17px;height:17px;margin:0 auto 3px;stroke:currentColor}
  .app-tabbar .act{color:var(--seafoam)}
  .app-tabbar div small{display:block;font-size:9px;letter-spacing:.05em}

  /* ── Wave divider ─────────────────────── */
  .wave{display:block;width:100%;height:90px;margin-top:-1px}
  .wave path{fill:var(--bg-2)}

  /* ── Why pillars ──────────────────────── */
  .pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
  .pillar{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
  .pillar .pi{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;background:rgba(0,119,190,.15);border:1px solid rgba(0,119,190,.3)}
  .pillar .pi svg{width:22px;height:22px;stroke:var(--ocean-light)}
  .pillar h3{font-size:18px;margin-bottom:8px}
  .pillar p{color:var(--muted);font-size:14.5px}

  /* ── Feature cards ────────────────────── */
  .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .feat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
  .feat:hover{transform:translateY(-4px);border-color:rgba(78,205,196,.35);box-shadow:0 18px 40px rgba(0,0,0,.35)}
  .feat .fi{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(135deg,rgba(0,119,190,.25),rgba(78,205,196,.15));border:1px solid rgba(78,205,196,.3)}
  .feat .fi svg{width:24px;height:24px;stroke:var(--seafoam)}
  .feat-shot{width:100%;height:240px;object-fit:cover;object-position:top;border-radius:14px;margin-bottom:20px;border:1px solid var(--line);display:block;background:var(--bg-2)}
  .theme-toggle{display:inline-flex;gap:4px;background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:4px;margin-top:24px}
  .theme-toggle .tb{border:none;background:transparent;color:var(--muted);font-size:13px;font-weight:600;padding:7px 20px;border-radius:999px;cursor:pointer;letter-spacing:.03em;font-family:inherit}
  .theme-toggle .tb.on{background:var(--seafoam);color:#06222E}
  .feat h3{font-size:19px;margin-bottom:9px}
  .feat p{color:var(--muted);font-size:14.5px;flex-grow:1}
  .feat .benefit{display:flex;gap:10px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line-2);color:var(--text);font-size:14px}
  .feat .benefit svg{width:18px;height:18px;stroke:var(--seafoam);flex-shrink:0;margin-top:2px}
  .feat .benefit b{color:var(--seafoam);font-weight:600}
  .mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}
  .mini{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:20px 22px;display:flex;gap:14px;align-items:flex-start}
  .mini .mi{width:38px;height:38px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;background:rgba(0,119,190,.13);border:1px solid rgba(0,119,190,.25)}
  .mini .mi svg{width:19px;height:19px;stroke:var(--ocean-light)}
  .mini h4{font-size:15.5px;margin-bottom:4px}
  .mini p{color:var(--muted);font-size:13.5px}
  .mini .benefit{color:var(--seafoam);font-size:13px;font-weight:500;margin-top:6px;display:block}

  /* ── How it works ─────────────────────── */
  .how{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
  .step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;position:relative}
  .step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:26px;right:28px;font-family:'Space Grotesk',sans-serif;font-size:34px;font-weight:700;color:rgba(255,255,255,.07)}
  .step h3{font-size:19px;margin-bottom:9px}
  .step p{color:var(--muted);font-size:14.5px}
  .step .st-ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(135deg,var(--sunset),var(--sunset-dark));box-shadow:0 8px 20px rgba(255,107,53,.3)}
  .step .st-ic svg{width:22px;height:22px;stroke:#fff}

  /* ── Score formula ────────────────────── */
  .formula-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .bar-row{margin-bottom:20px}
  .bar-top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:8px}
  .bar-top b{font-family:'Space Grotesk',sans-serif}
  .bar-top span{color:var(--muted)}
  .bar{height:10px;background:rgba(255,255,255,.06);border-radius:99px;overflow:hidden}
  .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--ocean),var(--seafoam))}
  .formula-copy .note{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;color:var(--muted);font-size:14px;margin-top:26px}
  .formula-copy .note b{color:var(--text)}
  .formula-copy .note ul{list-style:none;margin-top:10px}
  .formula-copy .note li{padding:4px 0 4px 22px;position:relative}
  .formula-copy .note li::before{content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--seafoam)}

  /* ── Privacy ──────────────────────────── */
  .privacy{background:var(--bg-2);border-top:1px solid var(--line)}
  .privacy-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:start}
  .privacy .reassure{display:grid;gap:16px;margin-top:28px}
  .reassure .r-item{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:14px;color:var(--muted)}
  .reassure .r-item svg{width:19px;height:19px;stroke:var(--seafoam);flex-shrink:0;margin-top:2px}
  .policy-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px 36px}
  .policy-panel h4{font-size:16px;margin:24px 0 8px;color:var(--seafoam)}
  .policy-panel h4:first-child{margin-top:0}
  .policy-panel p,.policy-panel li{color:var(--muted);font-size:13.8px;margin-bottom:6px}
  .policy-panel ul{padding-left:18px}
  .policy-panel table{width:100%;border-collapse:collapse;margin:10px 0 6px;font-size:13px}
  .policy-panel th,.policy-panel td{text-align:left;padding:9px 10px;border:1px solid var(--line);color:var(--muted)}
  .policy-panel th{color:var(--text);background:rgba(255,255,255,.04);font-family:'Space Grotesk',sans-serif;font-size:12.5px}

  /* ── CTA band ─────────────────────────── */
  .cta-band{position:relative;text-align:center;padding:110px 24px;background:
    radial-gradient(700px 320px at 50% 120%,rgba(255,107,53,.22),transparent 65%),
    radial-gradient(600px 300px at 50% -20%,rgba(0,119,190,.3),transparent 60%),var(--bg)}
  .cta-band h2{font-size:clamp(30px,4.6vw,46px);max-width:720px;margin:0 auto 16px}
  .cta-band p{color:var(--muted);font-size:17px;max-width:520px;margin:0 auto 34px}
  .cta-band .play-badge{display:inline-flex}
  .cta-band .play-badge svg{width:190px;height:auto;filter:drop-shadow(0 10px 26px rgba(0,0,0,.45));transition:transform .15s ease}
  .cta-band .play-badge:hover svg{transform:scale(1.04)}
  .cta-note{color:var(--muted-2);font-size:13.5px;margin-top:16px}

  /* ── Footer ───────────────────────────── */
  footer{border-top:1px solid var(--line);padding:48px 0 40px;background:var(--bg-2)}
  .foot-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;flex-wrap:wrap;gap:26px;align-items:center}
  .foot-in .brand{font-size:17px}
  .foot-tag{color:var(--muted-2);font-size:13.5px}
  .foot-links{margin-left:auto;display:flex;gap:22px;font-size:14px}
  .foot-copy{max-width:var(--maxw);margin:26px auto 0;padding:20px 24px 0;border-top:1px solid var(--line);color:var(--muted-2);font-size:12.5px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}

  @media(max-width:960px){
    .hero-in{grid-template-columns:1fr;gap:64px;padding-bottom:80px}
    .feat-grid{grid-template-columns:repeat(2,1fr)}
    .pillars,.steps{grid-template-columns:1fr}
    .formula-in,.privacy-grid{grid-template-columns:1fr}
  }
  @media(max-width:640px){
    section{padding:72px 0}
    .feat-grid,.mini-grid{grid-template-columns:1fr}
  }