/* Volero — premium design system (dark) */
:root{
  --bg:#07070e; --bg2:#0b0c16;
  --text:#f4f5fb; --muted:#9aa4c0; --dim:#6b7495;
  --card:rgba(255,255,255,.045); --card2:rgba(255,255,255,.07); --brd:rgba(255,255,255,.10);
  --accent:#ff8a2b; --accent2:#ffc24b;
  --grad:linear-gradient(120deg,#ffb23a 0%,#ff7a18 50%,#ef4e0a 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,178,58,.18),rgba(239,110,30,.14));
  --shadow:0 30px 80px -20px rgba(0,0,0,.7);
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text); color-scheme:dark;
  font:400 17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased; overflow-x:hidden; position:relative;
}
/* aurora glow background */
body::before{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(60vw 50vh at 15% -5%, rgba(255,178,58,.28), transparent 60%),
    radial-gradient(55vw 45vh at 95% 0%, rgba(239,110,30,.18), transparent 55%),
    radial-gradient(50vw 40vh at 60% 30%, rgba(255,122,24,.14), transparent 60%);
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* header */
header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;background:rgba(7,7,14,.6);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent}
header.scrolled{border-bottom-color:var(--brd)}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:20px;color:var(--text);letter-spacing:-.01em}
.brand img{width:32px;height:32px;border-radius:9px}
nav{display:flex;align-items:center;gap:22px}
nav a{color:var(--muted);font-size:15px;transition:color .15s}
nav a:hover,nav a.on{color:var(--text)}
nav .navbtn{padding:9px 16px;border-radius:999px;background:var(--grad);color:#fff;font-weight:600}
nav .navbtn:hover{opacity:.92}
@media(max-width:640px){nav a.hide-sm{display:none}nav{gap:14px}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:16px;
  transition:transform .15s ease,box-shadow .15s ease,opacity .15s}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 12px 30px -8px rgba(255,122,24,.6)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -8px rgba(255,122,24,.7)}
.btn.ghost{border:1px solid var(--brd);color:var(--text);background:var(--card)}
.btn.ghost:hover{background:var(--card2);transform:translateY(-2px)}
.cta{display:inline-flex;gap:14px;flex-wrap:wrap;justify-content:center}

/* hero */
.hero{text-align:center;padding:clamp(56px,10vw,120px) 0 0}
.hero.short{padding-bottom:clamp(40px,7vw,72px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;border:1px solid var(--brd);
  background:var(--card);font-size:13.5px;color:var(--muted);margin-bottom:26px}
.eyebrow b{color:var(--text);font-weight:600}
.hero h1{font-size:clamp(42px,7.5vw,86px);line-height:1.02;letter-spacing:-.035em;margin:0 0 22px;font-weight:800}
.hero p.sub{font-size:clamp(18px,2.4vw,23px);color:var(--muted);max-width:660px;margin:0 auto 34px;line-height:1.5}
.hero .small{font-size:14px;color:var(--dim);margin-top:18px}

/* device frames */
.stage{margin:clamp(48px,7vw,88px) auto 0;max-width:960px;position:relative}
.stage::after{content:"";position:absolute;inset:-8% -6% -30% -6%;z-index:-1;
  background:radial-gradient(closest-side,rgba(255,178,58,.35),transparent 70%);filter:blur(30px)}
.macframe{border-radius:16px;overflow:hidden;border:1px solid var(--brd);background:#0d0e18;box-shadow:var(--shadow)}
.macframe .bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:rgba(255,255,255,.05);border-bottom:1px solid var(--brd)}
.macframe .bar i{width:12px;height:12px;border-radius:50%;background:#ff5f57;display:inline-block}
.macframe .bar i:nth-child(2){background:#febc2e}
.macframe .bar i:nth-child(3){background:#28c840}
.macframe .bar span{margin-left:12px;font-size:12.5px;color:var(--dim)}
.macframe img{width:100%;display:block}

/* sections */
section{padding:clamp(64px,10vw,120px) 0 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto clamp(36px,5vw,56px)}
h2{font-size:clamp(30px,4.6vw,48px);letter-spacing:-.03em;line-height:1.08;margin:0 0 16px;font-weight:800}
.lead{color:var(--muted);font-size:clamp(17px,2vw,20px);margin:0}
.tag{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:14px}
.tag.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* feature grid */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--brd);border-radius:22px;padding:26px;transition:transform .2s,background .2s,border-color .2s}
.card:hover{transform:translateY(-4px);background:var(--card2);border-color:rgba(255,255,255,.16)}
.card .chip{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:22px;margin-bottom:16px;
  background:var(--grad-soft);border:1px solid var(--brd)}
.card h3{margin:0 0 7px;font-size:19px;font-weight:650;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}

/* device showcase */
.shots{display:grid;gap:20px;grid-template-columns:repeat(2,1fr);margin-top:8px}
.shots figure{margin:0;background:var(--card);border:1px solid var(--brd);border-radius:24px;padding:20px;overflow:hidden;position:relative}
.shots figure::before{content:"";position:absolute;inset:0;z-index:0;background:var(--grad-soft);opacity:0;transition:opacity .25s}
.shots figure:hover::before{opacity:1}
.shots img{border-radius:14px;margin:0 auto;position:relative;z-index:1;box-shadow:0 20px 50px -20px rgba(0,0,0,.8)}
.shots figcaption{margin-top:16px;font-size:15px;color:var(--muted);text-align:center;position:relative;z-index:1}
.shots figcaption b{color:var(--text);display:block;font-size:16px;font-weight:600}
.shots .wide{grid-column:1/-1}
@media(max-width:640px){.shots{grid-template-columns:1fr}}

/* steps */
ol.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:14px;max-width:820px;margin:0 auto}
ol.steps li{counter-increment:s;background:var(--card);border:1px solid var(--brd);border-radius:18px;padding:20px 20px 20px 68px;position:relative;color:var(--muted)}
ol.steps li strong{color:var(--text)}
ol.steps li::before{content:counter(s);position:absolute;left:20px;top:18px;width:34px;height:34px;border-radius:50%;
  background:var(--grad);color:#fff;font-weight:700;display:grid;place-items:center;font-size:15px}

/* comparison */
.compare{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--brd);border-radius:20px;overflow:hidden;max-width:820px;margin:0 auto}
.compare th,.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--brd);font-size:15px}
.compare thead th{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.compare thead th:nth-child(2){color:var(--text)}
.compare th[scope=row]{font-weight:500;color:var(--muted)}
.compare td.v{font-weight:600;color:var(--text)}
.compare .yes{color:var(--accent2);font-weight:700}
.compare .no{color:var(--dim)}
.compare col.hi{background:linear-gradient(180deg,rgba(255,178,58,.12),rgba(239,110,30,.06))}
.compare tbody tr:last-child *{border-bottom:none}

/* pricing */
.price{display:grid;gap:18px;grid-template-columns:repeat(3,1fr);max-width:1000px;margin:0 auto;text-align:left}
@media(max-width:820px){.price{grid-template-columns:1fr;max-width:440px}}
.plan{background:var(--card);border:1px solid var(--brd);border-radius:24px;padding:32px;position:relative}
.plan.hot{border-color:transparent;background:
  linear-gradient(var(--bg2),var(--bg2)) padding-box,
  var(--grad) border-box;box-shadow:var(--shadow)}
.plan .ptag{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
.plan h3{margin:8px 0 2px;font-size:24px;font-weight:700}
.plan .amt{font-size:46px;font-weight:800;letter-spacing:-.03em;margin:10px 0 2px}
.plan .amt small{font-size:16px;font-weight:600;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:18px 0 0}
.plan li{padding:8px 0 8px 30px;position:relative;color:var(--muted);font-size:15px}
.plan li::before{content:"";position:absolute;left:0;top:12px;width:18px;height:18px;border-radius:50%;
  background:var(--grad-soft);border:1px solid var(--brd)}
.plan li::after{content:"✓";position:absolute;left:4px;top:8px;color:var(--accent2);font-size:12px;font-weight:800}
.plan .note{margin-top:18px;font-size:13px;color:var(--dim)}

/* download cards */
.dl{display:grid;gap:20px;grid-template-columns:repeat(2,1fr);max-width:900px;margin:0 auto}
@media(max-width:720px){.dl{grid-template-columns:1fr}}
.dl-card{background:var(--card);border:1px solid var(--brd);border-radius:24px;padding:32px;display:flex;flex-direction:column}
.dl-card .chip{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:30px;margin-bottom:16px;background:var(--grad-soft);border:1px solid var(--brd)}
.dl-card h3{margin:0 0 4px;font-size:23px;font-weight:700}
.dl-card p.k{color:var(--muted);font-size:15px;margin:0 0 20px}
.dl-card ul{list-style:none;padding:0;margin:0 0 24px}
.dl-card li{padding:7px 0 7px 28px;position:relative;color:var(--muted);font-size:15px}
.dl-card li::before{content:"✓";position:absolute;left:0;color:var(--accent2);font-weight:800}
.dl-card .foot{margin-top:auto}
.dl-card .req{font-size:13px;color:var(--dim);margin-top:12px}

/* faq */
.faq{max-width:820px;margin:0 auto}
details{background:var(--card);border:1px solid var(--brd);border-radius:16px;padding:18px 22px;margin-bottom:12px}
summary{font-weight:600;cursor:pointer;list-style:none;position:relative;padding-right:28px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:-2px;font-size:22px;color:var(--muted);font-weight:400}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:12px 0 0}

/* prose (privacy/support) */
.prose{max-width:760px;margin:0 auto;padding-top:24px}
.prose h1{font-size:clamp(34px,5vw,52px);letter-spacing:-.03em;font-weight:800;margin:0 0 8px}
.prose h2{font-size:24px;margin:36px 0 8px;font-weight:700}
.prose p,.prose li{color:var(--muted)}
.prose strong{color:var(--text)}
.prose small{color:var(--dim)}

/* closer */
.closer{margin:clamp(72px,10vw,120px) 0 0;border-radius:32px;padding:clamp(48px,8vw,88px) 24px;text-align:center;position:relative;overflow:hidden;
  border:1px solid var(--brd);background:var(--bg2)}
.closer::before{content:"";position:absolute;inset:0;z-index:0;background:
  radial-gradient(50% 120% at 50% 0%,rgba(255,178,58,.35),transparent 70%),
  radial-gradient(60% 120% at 80% 100%,rgba(239,110,30,.2),transparent 70%)}
.closer>*{position:relative;z-index:1}
.closer h2{margin:0 0 14px}
.closer p{color:var(--muted);max-width:560px;margin:0 auto 28px;font-size:18px}

/* footer */
footer{margin-top:clamp(64px,9vw,110px);padding:40px 0 56px;border-top:1px solid var(--brd);color:var(--dim);font-size:14px}
.foot-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:18px}
.foot-links a{color:var(--muted);margin-right:20px}
.foot-links a:hover{color:var(--text)}
footer .disc{max-width:760px;line-height:1.5}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ============ MARKETING DEVICE MOCKUPS (pure CSS, no real data) ============ */
.mock-wall{
  background:
    radial-gradient(120% 130% at 18% 8%, #ffb23a 0%, transparent 52%),
    radial-gradient(110% 120% at 92% 12%, #ef4e0a 0%, transparent 48%),
    radial-gradient(140% 120% at 60% 100%, #ff7a18 0%, transparent 55%),
    linear-gradient(165deg,#151a35,#0a0d22);
}
/* fake macOS menu bar */
.mock-menubar{display:flex;align-items:center;gap:16px;height:26px;padding:0 14px;font-size:11px;color:rgba(255,255,255,.85);
  background:rgba(255,255,255,.10);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.mock-menubar .apple{font-size:12px}
.mock-menubar .sp{margin-left:auto}
.mock-menubar b{font-weight:600}
/* connection HUD pill */
.hud{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;background:rgba(10,12,22,.55);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(14px);color:#fff;font-size:13px;font-weight:500;white-space:nowrap;box-shadow:0 12px 40px rgba(0,0,0,.4)}
.hud .live{width:9px;height:9px;border-radius:50%;background:#28c840;box-shadow:0 0 0 4px rgba(40,200,64,.25)}
.hud small{color:rgba(255,255,255,.6);font-weight:400}
/* fake dock */
.mock-dock{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:flex;gap:8px;padding:8px 10px;border-radius:18px;
  background:rgba(255,255,255,.14);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12)}
.mock-dock i{width:26px;height:26px;border-radius:8px;display:block;
  background:linear-gradient(135deg,rgba(255,255,255,.85),rgba(255,255,255,.5))}
.mock-dock i:nth-child(2){background:linear-gradient(135deg,#ffb23a,#ff7a18)}
.mock-dock i:nth-child(3){background:linear-gradient(135deg,#ef4e0a,#ff9d2f)}
.mock-dock i:nth-child(4){background:linear-gradient(135deg,#ff9f0a,#ff375f)}
.mock-dock i:nth-child(5){background:linear-gradient(135deg,#30d158,#28c840)}

/* Mac window */
.macwin{border-radius:14px;overflow:hidden;border:1px solid var(--brd);background:#0d0e18;box-shadow:var(--shadow)}
.macwin .bar{display:flex;align-items:center;gap:8px;padding:11px 15px;background:rgba(255,255,255,.05);border-bottom:1px solid var(--brd)}
.macwin .bar i{width:12px;height:12px;border-radius:50%;background:#ff5f57}
.macwin .bar i:nth-child(2){background:#febc2e}.macwin .bar i:nth-child(3){background:#28c840}
.macwin .bar span{margin-left:10px;font-size:12.5px;color:var(--dim)}
.macwin .scr{position:relative;aspect-ratio:16/10;overflow:hidden}

/* iPhone */
.phone{width:100%;max-width:240px;aspect-ratio:9/19.3;margin:0 auto;border-radius:40px;padding:11px;position:relative;
  background:linear-gradient(160deg,#22243a,#0a0b14);border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow)}
.phone .scr{position:relative;height:100%;border-radius:30px;overflow:hidden}
.phone .island{position:absolute;top:12px;left:50%;transform:translateX(-50%);width:78px;height:22px;background:#000;border-radius:12px;z-index:5}

/* fake Volero app UI (shared by phone/tablet) */
.ui{position:absolute;inset:0;padding:40px 16px 16px;color:#fff;display:flex;flex-direction:column;gap:10px}
.ui.pad{padding:26px 22px}
.ui .h{font-size:19px;font-weight:700;letter-spacing:-.01em;margin:2px 2px 6px}
.ui .row{display:flex;align-items:center;gap:11px;padding:13px 14px;border-radius:16px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.10);backdrop-filter:blur(6px)}
.ui .row .vic{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#ffb23a,#ef4e0a);flex:none;
  display:grid;place-items:center;font-weight:800;color:#fff;font-size:15px}
.ui .row .t{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.ui .row .t b{font-size:14.5px;font-weight:600}
.ui .row .t s{font-size:11.5px;color:rgba(255,255,255,.6);text-decoration:none}
.ui .row .on{margin-left:auto;display:flex;align-items:center;gap:5px;font-size:11px;color:#7dffa8}
.ui .row .on::before{content:"";width:7px;height:7px;border-radius:50%;background:#28c840;box-shadow:0 0 0 3px rgba(40,200,64,.2)}
.ui .cbtn{margin-top:auto;text-align:center;padding:14px;border-radius:16px;background:linear-gradient(120deg,#ffb23a,#ff7a18,#ef4e0a);
  font-weight:700;font-size:15px}
.ui .tabs{display:flex;justify-content:space-around;padding-top:10px;border-top:1px solid rgba(255,255,255,.10);color:rgba(255,255,255,.5);font-size:18px}
.ui .tabs .a{color:#fff}

/* mockup layout band */
.devband{display:grid;grid-template-columns:1.55fr .9fr;gap:26px;align-items:center;margin-top:8px}
.devband .col{display:flex;flex-direction:column;gap:22px}
@media(max-width:760px){.devband{grid-template-columns:1fr}.devband .side{max-width:300px;margin:0 auto}}