/* ===== CalixNote site — PSystem look (same tokens as PCallSite/wwwPQC) ===== */
:root{
  --blue:#2e7bf6; --blue-d:#1f64d8; --indigo:#22d3ee; --cyan:#22d3ee; --brand:#529bda;
  --ink:#071a33; --fg:#0f1b33; --muted:#5a6780; --line:#e2e8f2;
  --bg:#ffffff; --bg-soft:#f4f7fc;
  --navy0:#0b2c55; --navy1:#071a33; --navy2:#04122a;
  --radius:20px; --shadow:0 30px 60px -28px rgba(7,26,51,.45);
  --maxw:1160px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--fg);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;padding:10px 0;color:#fff;
  background:rgba(7,26,51,.72);backdrop-filter:saturate(1.5) blur(16px);-webkit-backdrop-filter:saturate(1.5) blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;color:#fff}
.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{color:#cfe0f7;transition:.2s}
.nav-links a:hover{color:#fff}
.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!important;box-shadow:0 10px 24px -8px rgba(46,123,246,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -8px rgba(46,123,246,.7)}
.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(900px 520px at 78% 0%,rgba(46,123,246,.5),transparent 62%),
  radial-gradient(700px 480px at 8% 100%,rgba(34,211,238,.18),transparent 60%),
  linear-gradient(165deg,#04122a 0%,#071a33 45%,#0b2c55 100%);
  color:#fff;padding:150px 0 90px;overflow:hidden;isolation:isolate}
.hero::before,.head-bg::before{content:"";position:absolute;inset:0;z-index:0;opacity:.45;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 60% 40%,#000 20%,transparent 72%);
  mask-image:radial-gradient(ellipse at 60% 40%,#000 20%,transparent 72%)}
.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:.28;z-index:0;animation:float 14s ease-in-out infinite}
.blob.b1{width:420px;height:420px;background:#2e7bf6;top:-120px;left:-80px}
.blob.b2{width:380px;height:380px;background:#22d3ee;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:#bcd1ef;
  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,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(17px,2.1vw,21px);color:#bcd1ef;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(46,123,246,.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:#c9d8f0}
.ico{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));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(165deg,#071a33,#04122a);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,#22d3ee);-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%,rgba(46,123,246,.5),transparent 62%),
  linear-gradient(165deg,#04122a,#071a33 55%,#0b2c55);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:#04122a;color:#9db6d9;padding:56px 0 46px;font-size:.93rem}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot .brand{color:#fff}
.foot-links{display:flex;gap:40px;flex-wrap:wrap}
.foot-col h4{margin:0 0 14px;color:#fff;font-size:.9rem;letter-spacing:.04em}
.foot-col a{display:block;color:#9db6d9;padding:4px 0;transition:.2s}
.foot-col a:hover{color:#fff}
.copy{margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:#9db6d9;font-size:.86rem;text-align:left}

/* ---------- Page head (legal/support) ---------- */
.head-bg{position:relative;color:#fff;overflow:hidden;isolation:isolate;padding:136px 0 64px;
  background:radial-gradient(900px 520px at 78% 0%,rgba(46,123,246,.5),transparent 62%),
             radial-gradient(700px 480px at 8% 100%,rgba(34,211,238,.18),transparent 60%),
             linear-gradient(165deg,#04122a 0%,#071a33 45%,#0b2c55 100%)}
.head-bg .wrap{position:relative;z-index:1}
.head-bg h1{font-size:clamp(2.1rem,6vw,3.4rem);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin:0 0 .7rem}
.head-bg .lede{font-size:clamp(1.05rem,2.2vw,1.2rem);color:#bcd1ef;max-width:60ch}
.head-bg .updated{font-size:.88rem;color:#9db6d9;margin-top:1rem}

/* ---------- Legal pages ---------- */
.legal{padding:44px 22px 90px;max-width:780px;margin:0 auto}
.legal h2{font-size:1.35rem;color:var(--ink);letter-spacing:-.02em;margin:2.2rem 0 .6rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.legal h2:first-of-type{border-top:0;padding-top:0}
.legal h3{font-size:18px;margin:24px 0 6px}
.legal p,.legal li{color:var(--fg);font-size:17px;margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal code{background:#eaf1fc;border-radius:6px;padding:2px 7px;font-size:14px}
.legal a{color:var(--blue);font-weight:500}
.legal,.legal p,.legal li{overflow-wrap:anywhere}

/* ---------- 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:#071a33;color:#fff;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 rgba(255,255,255,.1)}
  .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}
}

/* ======================================================================
   Depth layer — 3D stage, parallax art, banners (PFamily-style richness)
   ====================================================================== */
.px{translate:calc(var(--mx,0)*var(--d,0)*1px) calc(var(--my,0)*var(--d,0)*1px)}
.rain{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.5}

/* waves */
.wave{position:absolute;left:0;width:100%;height:clamp(54px,8vw,110px);bottom:-1px;z-index:1;pointer-events:none;display:block}
.wave-far{bottom:6px;animation:drift 18s ease-in-out infinite alternate}
@keyframes drift{to{transform:translateX(-3%) scaleX(1.06)}}
.hero{padding-bottom:150px}

/* 3D phone stage */
.stage{position:relative;width:min(100%,470px);aspect-ratio:470/580;perspective:1500px}
.tilt{position:absolute;inset:0;transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out}
.float{position:absolute;inset:0;transform-style:preserve-3d;animation:bob3 7s ease-in-out infinite}
@keyframes bob3{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.stage .phone{position:absolute;top:50%;left:50%;width:56%;animation:none;margin:0;
  transform-style:preserve-3d}
.stage .p-main{transform:translate(-50%,-50%) translateZ(70px);z-index:3}
.stage .p-left{width:46%;transform:translate(-118%,-48%) translateZ(-60px) rotateY(24deg);filter:brightness(.8)}
.stage .p-right{width:46%;transform:translate(18%,-48%) translateZ(-60px) rotateY(-24deg);filter:brightness(.8)}
.chip{position:absolute;z-index:5;padding:9px 15px;border-radius:999px;font-size:13px;font-weight:600;color:#e8f1ff;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);box-shadow:0 14px 30px -12px rgba(0,0,0,.5);white-space:nowrap;
  animation:chipf 5s ease-in-out infinite}
.chip.c1{top:8%;left:-2%;transform:translateZ(130px)}
.chip.c2{top:30%;right:-4%;transform:translateZ(150px);animation-delay:-1.5s}
.chip.c3{bottom:22%;left:-6%;transform:translateZ(120px);animation-delay:-3s}
.chip.c4{bottom:8%;right:2%;transform:translateZ(140px);animation-delay:-4s}
@keyframes chipf{0%,100%{translate:0 0}50%{translate:0 -10px}}

/* rotating cube */
.cube-wrap{height:150px;display:grid;place-items:center;perspective:700px;margin-bottom:6px}
.cube{position:relative;width:96px;height:96px;transform-style:preserve-3d;animation:cube 16s linear infinite}
@keyframes cube{from{transform:rotateX(-22deg) rotateY(0)}to{transform:rotateX(-22deg) rotateY(360deg)}}
.cube .fc{position:absolute;inset:0;display:grid;place-items:center;font-style:normal;color:#dff3ff;
  background:linear-gradient(135deg,rgba(46,123,246,.55),rgba(34,211,238,.35));
  border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(4px);border-radius:14px;
  box-shadow:inset 0 0 24px rgba(255,255,255,.18)}
.cube .fc svg{width:40px;height:40px}
.f-front{transform:translateZ(48px)}.f-back{transform:rotateY(180deg) translateZ(48px)}
.f-right{transform:rotateY(90deg) translateZ(48px)}.f-left{transform:rotateY(-90deg) translateZ(48px)}
.f-top{transform:rotateX(90deg) translateZ(48px)}.f-bottom{transform:rotateX(-90deg) translateZ(48px)}

/* patterned dark section + CTA art */
.dark .pat,.head-bg .pat{position:absolute;inset:0;background:url(/static/img/art/pattern.svg);opacity:.9;z-index:0;
  -webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 40%,#000 10%,transparent 70%)}
.cta-art{position:absolute;right:-70px;bottom:-90px;width:380px;opacity:.55;pointer-events:none}
.cta .appstore{position:relative;z-index:2}
.cta h2,.cta p{position:relative;z-index:2}

/* tilt cards with glare */
.card{position:relative;overflow:hidden;transform-style:preserve-3d;will-change:transform}
.card::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s;
  background:radial-gradient(260px circle at var(--gx,50%) var(--gy,0%),rgba(46,123,246,.16),transparent 60%)}
.card:hover::after{opacity:1}

/* coverflow screens */
.shots{padding-inline:calc(50% - 115px);perspective:1100px;padding-block:30px 40px}
.shot{transition:opacity .2s}
.shot .phone{transition:transform .12s linear;transform:perspective(900px) rotateY(var(--cr,0deg)) scale(var(--cs,1))}
.shot p{transition:opacity .2s;opacity:var(--co,1)}

/* page banners */
.head-bg .wrap.head{position:relative;z-index:2}
.head-bg .wave{z-index:2}
.head-bg{padding-bottom:110px}
.head-art{position:absolute;right:-20px;top:-40px;width:min(380px,46vw);z-index:-1;pointer-events:none}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pills span{padding:8px 15px;border-radius:999px;font-size:14px;font-weight:600;color:#dbe9ff;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(8px)}
.legal{position:relative;z-index:3}

@media(max-width:920px){
  .stage{margin-inline:auto;width:min(100%,400px)}
  .cta-art{width:260px;right:-60px}
}
@media(max-width:560px){
  .stage .p-left,.stage .p-right{display:none}
  .stage{aspect-ratio:1/1.5;width:min(100%,300px)}
  .stage .phone{width:78%}
  .chip{font-size:11.5px;padding:7px 11px}
  .chip.c1{left:-6%}.chip.c3{left:-8%}
  .head-art{opacity:.35;right:-90px}
  .head-bg{padding-bottom:90px}
}
@media(prefers-reduced-motion:reduce){
  .float,.chip,.cube,.wave-far,.blob{animation:none!important}
  .rain{display:none}
}
.hero-art{align-items:flex-start}
.stage{align-self:flex-start;flex:0 0 auto;height:auto}