/* ===== CalixNote marketing site ===== */
:root{
  --blue:#0a84ff; --blue-d:#0066ff; --indigo:#5e5ce6;
  --ink:#0b1220; --muted:#5b6678; --line:#e7ecf4;
  --bg:#ffffff; --bg-soft:#f5f8fd;
  --navy0:#0d2a63; --navy1:#0a1838; --navy2:#070f26;
  --radius:22px; --shadow:0 18px 50px -22px rgba(13,30,80,.35);
  --maxw:1160px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{position:relative}

/* ---------- Nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.3s;
  padding:18px 0;color:#fff}
.nav.scrolled,body:has(.legal) .nav{background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(18px);
  color:var(--ink);box-shadow:0 1px 0 rgba(13,30,80,.08);padding:12px 0}
.nav .wrap{display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:19px;letter-spacing:-.02em}
.brand img{width:34px;height:34px;border-radius:9px}
.nav-links{margin-left:auto;display:flex;gap:26px;align-items:center;font-weight:500;font-size:15px}
.nav-links a{opacity:.9;transition:.2s}
.nav-links a:hover{opacity:1}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;border-radius:999px;
  padding:11px 20px;transition:.25s;cursor:pointer;border:0;font-size:15px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px -8px rgba(10,132,255,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -8px rgba(10,132,255,.7)}
.nav:not(.scrolled) .btn-ghost{background:rgba(255,255,255,.16);color:#fff}
.btn-ghost{background:var(--bg-soft);color:var(--ink)}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;color:inherit;cursor:pointer}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1200px 700px at 15% -10%,#143a86 0%,transparent 60%),
  linear-gradient(160deg,var(--navy0),var(--navy1) 55%,var(--navy2));
  color:#fff;padding:160px 0 90px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;z-index:0;animation:float 14s ease-in-out infinite}
.blob.b1{width:420px;height:420px;background:#1f6dff;top:-120px;left:-80px}
.blob.b2{width:380px;height:380px;background:#6a4cff;bottom:-140px;right:-60px;animation-delay:-6s}
@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(-34px) translateX(22px)}}
.hero-copy{position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;color:#bcd0ff;
  background:rgba(255,255,255,.1);padding:7px 14px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(38px,5.4vw,66px);line-height:1.05;letter-spacing:-.03em;font-weight:800}
.hero h1 .grad{background:linear-gradient(90deg,#7eb0ff,#b3a0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(17px,2.1vw,21px);color:#c7d4ee;margin:22px 0 32px;max-width:540px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.appstore{display:inline-flex;align-items:center;gap:12px;background:#000;color:#fff;
  border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:11px 20px;transition:.25s}
.appstore:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.4)}
.appstore small{display:block;font-size:11px;opacity:.8;line-height:1}
.appstore strong{font-size:19px;line-height:1.1;letter-spacing:-.02em}
.trust{display:flex;gap:8px 22px;flex-wrap:wrap;margin-top:30px;color:#9fb2d6;font-size:14px}
.trust span{display:inline-flex;align-items:center;gap:8px}
.trust svg{width:16px;height:16px;color:#62e0a1}

/* phone */
.hero-art{position:relative;z-index:2;display:flex;justify-content:center}
.phone{position:relative;width:300px;aspect-ratio:300/610;background:#0b0b0f;border-radius:46px;
  padding:11px;box-shadow:0 50px 90px -30px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);
  animation:bob 6s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-18px) rotate(1deg)}}
.phone::before{content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);
  width:104px;height:26px;background:#0b0b0f;border-radius:0 0 16px 16px;z-index:3}
.phone img{width:100%;height:100%;object-fit:cover;border-radius:36px}
.glow{position:absolute;inset:-40px;background:radial-gradient(circle at 50% 40%,rgba(94,92,230,.5),transparent 60%);
  filter:blur(40px);z-index:0}

/* ---------- Sections ---------- */
.sec{padding:96px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-head .tag{color:var(--blue);font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.sec-head h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.025em;font-weight:800;margin:12px 0 14px}
.sec-head p{color:var(--muted);font-size:18px}

/* features */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  transition:.3s;box-shadow:0 1px 2px rgba(13,30,80,.04)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d4e0f5}
.ico{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--blue),var(--indigo));color:#fff}
.ico svg{width:26px;height:26px}
.card h3{font-size:19px;letter-spacing:-.02em;margin-bottom:8px}
.card p{color:var(--muted);font-size:15.5px}

/* security spotlight (dark) */
.dark{background:linear-gradient(160deg,var(--navy1),var(--navy2));color:#fff;overflow:hidden}
.dark .blob{opacity:.35}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;position:relative;z-index:2}
.dark h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.025em;font-weight:800}
.dark .lead{color:#c2d0ec;font-size:18px;margin:18px 0 26px}
.checklist{list-style:none;display:grid;gap:14px}
.checklist li{display:flex;gap:13px;align-items:flex-start;color:#dbe6fb}
.checklist .ck{flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:rgba(98,224,161,.16);color:#62e0a1}
.checklist .ck svg{width:15px;height:15px}
.badge-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:24px;
  padding:34px;text-align:center;backdrop-filter:blur(8px)}
.badge-card .big{font-size:54px;font-weight:800;letter-spacing:-.03em;
  background:linear-gradient(90deg,#7eb0ff,#62e0a1);-webkit-background-clip:text;background-clip:text;color:transparent}
.badge-card .sub{color:#aebfe0;margin-top:6px}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.kpi{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:18px}
.kpi b{display:block;font-size:24px;letter-spacing:-.02em}
.kpi span{color:#9fb2d6;font-size:13px}

/* showcase */
.shots{display:flex;gap:26px;overflow-x:auto;padding:8px 22px 26px;scroll-snap-type:x mandatory;
  scrollbar-width:none}
.shots::-webkit-scrollbar{display:none}
.shot{flex:0 0 auto;scroll-snap-align:center;width:230px}
.shot .phone{width:230px;animation:none}
.shot p{text-align:center;color:var(--muted);font-size:14px;margin-top:16px;font-weight:500}

/* CTA */
.cta{text-align:center;background:
  radial-gradient(800px 400px at 50% 0%,#143a86,transparent 60%),
  linear-gradient(160deg,var(--navy0),var(--navy2));color:#fff;border-radius:34px;
  padding:72px 28px;position:relative;overflow:hidden}
.cta h2{font-size:clamp(28px,4vw,46px);font-weight:800;letter-spacing:-.03em}
.cta p{color:#c2d0ec;font-size:18px;margin:14px auto 30px;max-width:560px}

/* footer */
footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:54px 0 34px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot .brand{color:var(--ink)}
.foot-links{display:flex;gap:40px;flex-wrap:wrap}
.foot-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:12px}
.foot-col a{display:block;color:var(--ink);opacity:.8;margin-bottom:9px;font-size:15px;transition:.2s}
.foot-col a:hover{opacity:1;color:var(--blue)}
.copy{margin-top:36px;color:var(--muted);font-size:14px;text-align:center}

/* ---------- Legal pages ---------- */
.legal{padding:150px 0 90px;max-width:780px;margin:0 auto}
.legal h1{font-size:clamp(30px,4vw,44px);letter-spacing:-.03em;font-weight:800;margin-bottom:6px}
.legal .updated{color:var(--muted);font-size:14px;margin-bottom:34px}
.legal h2{font-size:22px;letter-spacing:-.02em;margin:34px 0 10px}
.legal h3{font-size:18px;margin:24px 0 6px}
.legal p,.legal li{color:#33405a;font-size:16.5px;margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal code{background:#eef2fb;border-radius:6px;padding:2px 7px;font-size:14px}
.legal a{color:var(--blue);font-weight:500}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero .wrap{grid-template-columns:1fr;text-align:center}
  .hero-copy{order:1} .hero-art{order:2;margin-top:10px}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .hero-cta,.trust{justify-content:center}
  .split{grid-template-columns:1fr;gap:34px}
  .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{position:fixed;inset:0 0 auto 0;top:0;flex-direction:column;gap:0;
    background:#fff;color:var(--ink);padding:84px 22px 22px;transform:translateY(-110%);
    transition:.35s;box-shadow:var(--shadow);align-items:stretch}
  .nav-links.open{transform:none}
  .nav-links a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin-top:14px;justify-content:center}
  .nav-toggle{display:block}
  .grid{grid-template-columns:1fr}
  .sec{padding:70px 0}
  .cta{border-radius:0;padding:60px 22px}
}