/* ===== AutoPolar onepager — dark marine-instrument identity ===== */
/* Fonts: Space Grotesk (display) + Space Mono (numbers/labels), self-hosted. */
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/space-grotesk-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/space-grotesk-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/space-grotesk-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/space-grotesk-latin-ext-600-normal.woff2) format('woff2');unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/space-grotesk-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/space-grotesk-latin-ext-700-normal.woff2) format('woff2');unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/space-mono-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/space-mono-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/space-mono-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/space-mono-latin-ext-700-normal.woff2) format('woff2');unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bg:#0b1120; --bg-2:#0f172a; --card:#161f33; --card-2:#1e293b;
  --bd:#27344b; --bd-2:#3a4a66; --text:#e6edf6; --dim:#9fb0c6; --mute:#6b7c96;
  --cyan:#06b6d4; --cyan-br:#22d3ee; --cyan-d:#0e7490;
  --green:#4ade80; --amber:#fbbf24; --red:#f87171;
  --display:'Space Grotesk',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'Space Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --maxw:1160px; --r:14px; --r-sm:10px; --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(1200px 700px at 78% -8%,rgba(6,182,212,.10),transparent 60%),
  radial-gradient(900px 600px at 5% 12%,rgba(34,211,238,.05),transparent 55%),
  var(--bg);
  color:var(--text);font-family:var(--display);font-weight:500;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan-br)}
.cyan{color:var(--cyan-br)}

/* ---- header ---- */
.hdr{position:sticky;top:0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.hdr.is-stuck{background:rgba(11,17,32,.78);backdrop-filter:blur(14px) saturate(130%);border-bottom-color:var(--bd)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:1.4rem;min-height:70px}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--mono);font-weight:700;font-size:1.12rem;letter-spacing:-.01em}
.brand svg{width:26px;height:26px}
.brand b{color:var(--text)}.brand span{color:var(--cyan-br)}
.nav{display:flex;align-items:center;gap:1.9rem}
.nav a{font-size:.92rem;color:var(--dim);transition:color .2s}
.nav a:hover{color:var(--text)}
.nav__cta{display:inline-flex;align-items:center;gap:.45em;font-family:var(--mono);font-size:.82rem;font-weight:700;color:var(--bg)!important;background:var(--cyan-br);padding:.6em 1.05em;border-radius:var(--r-sm);transition:transform .2s,box-shadow .2s}
.nav__cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px -10px var(--cyan)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--bd-2);border-radius:10px;background:var(--card);cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:.25s}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--mono);font-weight:700;font-size:.86rem;padding:.78em 1.3em;border-radius:var(--r-sm);border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn--p{background:var(--cyan-br);color:var(--bg)}
.btn--p:hover{transform:translateY(-2px);box-shadow:0 12px 30px -12px var(--cyan)}
.btn--g{background:transparent;color:var(--text);border-color:var(--bd-2)}
.btn--g:hover{border-color:var(--cyan);color:var(--cyan-br)}

/* ---- sections ---- */
section{position:relative}
.sec{padding-block:clamp(3.6rem,8vw,6rem)}
.sec-head{max-width:660px;margin-bottom:2.6rem}
.sec-head h2{font-size:clamp(1.7rem,1.2rem + 2.4vw,2.5rem);font-weight:700;letter-spacing:-.02em;line-height:1.1;margin:.6rem 0 .7rem}
.sec-head p{color:var(--dim);font-size:1.05rem;margin:0}

/* ---- hero ---- */
.hero{padding-top:clamp(2.2rem,5vw,3.6rem);padding-bottom:clamp(2.6rem,6vw,4.6rem)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero h1{font-size:clamp(2.4rem,1.4rem + 4.4vw,4rem);font-weight:700;letter-spacing:-.03em;line-height:1.02;margin:.9rem 0 1.1rem}
.hero h1 em{font-style:normal;color:var(--cyan-br)}
.hero__sub{font-size:1.12rem;color:var(--dim);max-width:30ch;margin:0 0 1.5rem}
.chip{display:inline-flex;align-items:center;gap:.5em;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;color:var(--green);background:rgba(74,222,128,.08);border:1px solid rgba(74,222,128,.25);padding:.45em .85em;border-radius:999px;margin-bottom:1.4rem}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}

/* polar diagram visual */
.polar{position:relative;aspect-ratio:1;width:100%;max-width:480px;margin-inline:auto}
.polar__svg{width:100%;height:100%;overflow:visible}
.polar__read{position:absolute;top:8%;left:6%;font-family:var(--mono)}
.polar__read .num{font-size:clamp(2rem,5vw,3.2rem);font-weight:700;color:var(--cyan-br);line-height:1;text-shadow:0 0 26px rgba(34,211,238,.45)}
.polar__read .lab{font-size:.7rem;letter-spacing:.2em;color:var(--mute);text-transform:uppercase}
.spin{transform-origin:center;animation:spin 26s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation:none}}

/* ---- platform -> QR widget ---- */
.pqr{margin-top:.4rem;background:linear-gradient(180deg,var(--card),var(--bg-2));border:1px solid var(--bd);border-radius:var(--r);padding:1.1rem;box-shadow:0 30px 60px -40px #000}
.pqr__tabs{display:flex;gap:.3rem;background:var(--bg);border:1px solid var(--bd);border-radius:12px;padding:.3rem}
.pqr__tabs button{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:.45em;font-family:var(--mono);font-size:.8rem;font-weight:700;color:var(--dim);background:transparent;border:0;border-radius:9px;padding:.62em .4em;cursor:pointer;transition:color .2s,background .2s}
.pqr__tabs button svg{width:15px;height:15px}
.pqr__tabs button:hover{color:var(--text)}
.pqr__tabs button.is-on{color:var(--bg);background:var(--cyan-br)}
.pqr__stage{display:grid;grid-template-columns:128px 1fr;gap:1.1rem;align-items:center;margin-top:1rem}
.pqr__qr{width:128px;height:128px;background:#fff;border-radius:12px;padding:9px;display:grid;place-items:center}
.pqr__qr svg{width:100%;height:100%}
.pqr__soon{width:100%;height:100%;display:grid;place-items:center;background:repeating-linear-gradient(45deg,#0e1828,#0e1828 8px,#111e31 8px,#111e31 16px);border-radius:6px;color:var(--mute);font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}
.pqr__side{min-width:0}
.pqr__badge{display:inline-flex;align-items:center;gap:.6em;font-family:var(--mono);font-weight:700;font-size:.86rem;color:var(--bg);background:var(--cyan-br);padding:.7em 1.05em;border-radius:11px;transition:transform .2s,box-shadow .2s}
.pqr__badge:hover{transform:translateY(-2px);box-shadow:0 12px 28px -12px var(--cyan)}
.pqr__badge.is-soon{background:var(--card-2);color:var(--dim);cursor:default;border:1px solid var(--bd-2)}
.pqr__badge.is-soon:hover{transform:none;box-shadow:none}
.pqr__ic{display:inline-flex}.pqr__ic svg{width:18px;height:18px}
.pqr__hint{margin:.7rem 0 0;font-size:.82rem;color:var(--mute);line-height:1.45}

/* ---- features ---- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.card{background:linear-gradient(180deg,var(--card),var(--bg-2));border:1px solid var(--bd);border-radius:var(--r);padding:1.5rem;transition:transform .35s var(--ease),border-color .35s}
.card:hover{transform:translateY(-4px);border-color:var(--bd-2)}
.card__ic{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.22);color:var(--cyan-br);margin-bottom:1rem}
.card__ic svg{width:22px;height:22px}
.card h3{margin:0 0 .5rem;font-size:1.12rem;font-weight:600;letter-spacing:-.01em}
.card p{margin:0;color:var(--dim);font-size:.94rem;line-height:1.6}
.card .tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.9rem}
.tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--dim);background:var(--bg);border:1px solid var(--bd);border-radius:6px;padding:.28em .55em}

/* ---- privacy proof ---- */
.proof{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-block:1px solid var(--bd)}
.proof__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;text-align:center}
.proof__grid .n{font-family:var(--mono);font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700;color:var(--cyan-br)}
.proof__grid .t{color:var(--dim);font-size:.9rem;margin-top:.3rem}

/* ---- download band ---- */
.dl{background:radial-gradient(700px 300px at 50% 0,rgba(6,182,212,.14),transparent),var(--bg-2);border:1px solid var(--bd);border-radius:18px;padding:clamp(2rem,5vw,3.2rem);text-align:center}
.dl h2{font-size:clamp(1.7rem,1.2rem+2vw,2.4rem);font-weight:700;letter-spacing:-.02em;margin:0 0 .6rem}
.dl p{color:var(--dim);margin:0 auto 1.8rem;max-width:46ch}
.dl .pqr{max-width:430px;margin-inline:auto;text-align:left}

/* ---- footer ---- */
.ft{border-top:1px solid var(--bd);padding-block:2.6rem;margin-top:2rem}
.ft__grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.6rem;align-items:flex-start}
.ft__legal{display:flex;flex-wrap:wrap;gap:1.2rem}
.ft__legal a{font-size:.85rem;color:var(--dim);transition:color .2s}
.ft__legal a:hover{color:var(--cyan-br)}
.ft__legal a small{display:block;font-family:var(--mono);font-size:.66rem;color:var(--mute);margin-top:.15rem}
.ft__meta{font-size:.82rem;color:var(--mute);line-height:1.7}
.ft__meta a{color:var(--dim)}

/* ---- reveal ---- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---- responsive ---- */
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:2.4rem}
  .hero__media{order:-1;max-width:380px;margin-inline:auto}
  .grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);flex-direction:column;align-items:stretch;justify-content:flex-start;gap:.4rem;padding:5.5rem 1.4rem 2rem;background:var(--bg-2);border-left:1px solid var(--bd);transform:translateX(100%);transition:transform .35s var(--ease);z-index:40}
  .nav a{padding:.7em .2em;border-bottom:1px solid var(--bd)}
  .nav__cta{margin-top:.8rem;justify-content:center}
  body.nav-open .nav{transform:none}
  body.nav-open{overflow:hidden}
  .burger{display:flex;z-index:60}
  body.nav-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.nav-open .burger span:nth-child(2){opacity:0}
  body.nav-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr}
  .proof__grid{grid-template-columns:1fr;gap:1.2rem}
  .pqr__stage{grid-template-columns:1fr;justify-items:center;text-align:center}
  .pqr__qr{width:170px;height:170px}
  .pqr__hint{text-align:center}
}