/* StreamNight – night-sky design derived from the app icon (moon + play, blue glow, gold stars) */
:root{
  --bg:#050811;--bg2:#0a1122;--surface:rgba(255,255,255,.045);--surface2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.09);--text:#edf1f7;--muted:#98a4b6;--accent:#4f94cd;--glow:#7ab8ff;--gold:#f4c25b;
  --radius:22px;color-scheme:dark
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--glow);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--glow);outline-offset:3px;border-radius:6px}
h1,h2,h3{line-height:1.1;letter-spacing:-.025em;margin:0 0 .6em}
h1{font-size:2rem}
h2{font-size:1.25rem;margin-top:2.2rem}

/* ---------- sky: fixed star layers + top glow ---------- */
body::before,body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1}
body::before{
  background:
    radial-gradient(1200px 700px at 70% -10%,rgba(79,148,205,.22),transparent 60%),
    radial-gradient(900px 600px at -10% 10%,rgba(58,90,180,.14),transparent 60%),
    linear-gradient(180deg,var(--bg2),var(--bg) 60%);
}
body::after{
  background-image:
    radial-gradient(1.4px 1.4px at 12% 18%,#fff,transparent),radial-gradient(1px 1px at 28% 72%,#cfe3ff,transparent),
    radial-gradient(1.6px 1.6px at 44% 34%,#fff,transparent),radial-gradient(1px 1px at 63% 12%,#fff,transparent),
    radial-gradient(1.2px 1.2px at 78% 58%,#dbe9ff,transparent),radial-gradient(1px 1px at 88% 26%,#fff,transparent),
    radial-gradient(1.3px 1.3px at 6% 88%,#fff,transparent),radial-gradient(1px 1px at 52% 90%,#cfe3ff,transparent),
    radial-gradient(1.5px 1.5px at 94% 84%,#fff,transparent),radial-gradient(1px 1px at 35% 6%,#fff,transparent);
  opacity:.55
}

/* ---------- layout ---------- */
.container{width:min(74rem,100% - 2.5rem);margin-inline:auto}
.wrap{width:min(46rem,100% - 2.5rem);margin-inline:auto}
main.wrap{padding-block:3rem 4rem}
.muted{color:var(--muted)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(160%) blur(18px);-webkit-backdrop-filter:saturate(160%) blur(18px);background:rgba(5,8,17,.62);border-bottom:1px solid var(--border)}
.site-header .container{display:flex;align-items:center;gap:1.25rem;height:4rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:750;font-size:1.1rem;color:var(--text);text-decoration:none;letter-spacing:-.01em}
.brand img{width:32px;height:32px;border-radius:9px;box-shadow:0 0 18px rgba(122,184,255,.45)}
.brand span{color:var(--glow)}
.nav-links{display:flex;gap:1.4rem;margin-left:auto}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:500}
.nav-links a:hover{color:var(--text)}
.lang{margin-left:auto;font-size:.85rem;font-weight:650;text-decoration:none;color:var(--text);border:1px solid var(--border);border-radius:999px;padding:.3rem .85rem;background:var(--surface)}
.nav-links + .lang{margin-left:0}
@media (max-width:760px){.nav-links{display:none}.nav-links + .lang{margin-left:auto}}

/* scroll progress bar (scroll-driven, see motion block) */
.progress{position:fixed;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--glow),var(--gold));transform-origin:0 50%;transform:scaleX(0);z-index:60}

/* ---------- buttons / badge ---------- */
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem}
.badge{margin-block:1.5rem}
.badge img,.store img{border-radius:8px;display:inline-block;height:52px;width:auto;vertical-align:middle}
img[src*="google-play-badge"]{border:1px solid #a6a6a6;box-sizing:border-box}
.store{display:inline-block;border-radius:12px;transition:transform .2s ease,box-shadow .2s ease}
.store:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(122,184,255,.5)}
.ghost{color:var(--text);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:.4rem}
.ghost::after{content:"↓";transition:transform .2s}
.ghost:hover::after{transform:translateY(3px)}

/* ---------- hero ---------- */
.hero{padding-block:4.5rem 3rem;position:relative;overflow-x:clip}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:3rem}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:650;color:var(--gold);background:rgba(244,194,91,.09);border:1px solid rgba(244,194,91,.25);border-radius:999px;padding:.35rem .9rem;margin-bottom:1.4rem}
.hero h1{font-size:clamp(2.9rem,7.6vw,5.4rem);font-weight:820;letter-spacing:-.045em;line-height:1.02;margin-bottom:.35em;
  background:linear-gradient(180deg,#fff 30%,#a9ccef);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--glow),#b9dbff);-webkit-background-clip:text;background-clip:text}
.lead{font-size:clamp(1.12rem,2.2vw,1.35rem);color:#c3cddb;max-width:33rem;margin:0 0 2rem}
.lead strong{color:var(--text)}
.stage{position:relative;display:grid;place-items:center;perspective:1400px}
.stage::before{content:"";position:absolute;width:115%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(79,148,205,.35),transparent 62%);filter:blur(10px)}
@media (max-width:900px){
  .hero{padding-top:3rem}
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .lead{margin-inline:auto}
  .cta-row{justify-content:center;column-gap:.75rem}
  .cta-row .ghost{flex-basis:100%;text-align:center;justify-content:center}
}

/* ---------- devices ---------- */
.phone{position:relative;width:min(300px,74vw);aspect-ratio:660/1434;border-radius:48px;padding:10px;
  background:linear-gradient(150deg,#39455c,#10151f 40%,#1b2230);
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.14),0 50px 90px -25px rgba(0,0,0,.85),0 0 110px -25px rgba(122,184,255,.55)}
.phone img{width:100%;height:100%;object-fit:cover;border-radius:39px}
.phone::after{content:"";position:absolute;top:21px;left:50%;translate:-50% 0;width:31%;height:25px;border-radius:20px;background:#000}
.tablet{position:relative;width:100%;max-width:540px;border-radius:30px;padding:12px;background:linear-gradient(150deg,#39455c,#10151f 40%,#1b2230);
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.14),0 50px 90px -30px rgba(0,0,0,.85),0 0 120px -30px rgba(122,184,255,.45)}
.tablet img{border-radius:20px;width:100%}
.shot{border-radius:24px;border:1px solid var(--border);box-shadow:0 40px 80px -30px rgba(0,0,0,.9),0 0 90px -30px rgba(122,184,255,.5)}

/* floating chips around the hero phone */
.chip{position:absolute;z-index:2;display:flex;align-items:center;gap:.45rem;font-size:.82rem;font-weight:650;white-space:nowrap;
  padding:.55rem .85rem;border-radius:14px;background:rgba(14,22,40,.82);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 18px 40px -12px rgba(0,0,0,.7)}
.chip b{color:var(--gold)}
.chip-1{top:14%;left:-6%}
.chip-2{top:47%;right:-10%}
.chip-3{bottom:12%;left:-2%}
@media (max-width:520px){.chip-1{left:0}.chip-2{right:0}.chip-3{left:4%}}

/* ---------- mood marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--border);background:rgba(255,255,255,.02);padding-block:1.1rem;
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:.8rem;width:max-content}
.marquee span{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.05rem;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-weight:600;font-size:.95rem;color:#d6deea}
.marquee span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--glow);box-shadow:0 0 10px var(--glow)}

/* ---------- sections ---------- */
section.block{padding-block:clamp(4.5rem,10vw,8rem)}
.kicker{display:block;font-size:.8rem;font-weight:750;letter-spacing:.14em;text-transform:uppercase;color:var(--glow);margin-bottom:.9rem}
.section-title{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;letter-spacing:-.035em;max-width:22ch}
.section-lead{color:var(--muted);font-size:1.12rem;max-width:40rem;margin:0}
.center{text-align:center}.center .section-title,.center .section-lead{margin-inline:auto}

/* statement */
.statement{font-size:clamp(1.7rem,4.6vw,3.2rem);font-weight:780;letter-spacing:-.035em;line-height:1.18;max-width:24ch;margin:0 auto;text-align:center}
.statement span{color:var(--muted)}

/* how it works: sticky phone + steps */
.how{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:start;margin-top:3.5rem}
.how .sticky{position:sticky;top:6.5rem;display:grid;place-items:center}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:1.4rem;counter-reset:step}
.step{position:relative;padding:1.8rem 1.8rem 1.8rem 5.2rem;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);counter-increment:step}
.step::before{content:counter(step);position:absolute;left:1.6rem;top:1.7rem;width:2.4rem;height:2.4rem;display:grid;place-items:center;border-radius:12px;font-weight:800;color:#06101f;background:linear-gradient(135deg,var(--glow),var(--accent));box-shadow:0 0 24px rgba(122,184,255,.45)}
.step h3{font-size:1.3rem;margin-bottom:.4rem}
.step p{margin:0;color:#b8c3d2}
.step .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.9rem}
.tags i{font-style:normal;font-size:.8rem;font-weight:600;padding:.25rem .65rem;border-radius:999px;background:rgba(122,184,255,.1);border:1px solid rgba(122,184,255,.22);color:#cfe3ff}
@media (max-width:900px){.how{grid-template-columns:1fr}.how .sticky{position:relative;top:0}}
@media (max-width:560px){.step{padding:4.4rem 1.4rem 1.5rem}.step::before{left:1.4rem;top:1.4rem}}

/* feature rows (image + text, alternating) */
.feature{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:4rem;margin-top:clamp(4rem,9vw,7rem)}
.feature:nth-of-type(even) .feature-media{order:2}
.feature-media{display:grid;place-items:center;position:relative}
.feature-media::before{content:"";position:absolute;inset:10% 5%;background:radial-gradient(closest-side,rgba(79,148,205,.3),transparent);filter:blur(20px);z-index:-1}
.feature h3{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800;letter-spacing:-.03em}
.feature p{color:#b8c3d2;font-size:1.08rem}
.checks{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.6rem}
.checks li{position:relative;padding-left:1.9rem;color:#d4dce8}
.checks li::before{content:"";position:absolute;left:0;top:.35em;width:1.1rem;height:1.1rem;border-radius:50%;background:radial-gradient(circle,var(--glow) 35%,rgba(122,184,255,.18) 38%)}
@media (max-width:900px){.feature{grid-template-columns:1fr;gap:2.5rem}.feature:nth-of-type(even) .feature-media{order:0}}

/* bento grid */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;margin-top:3rem}
.card{grid-column:span 2;position:relative;overflow:hidden;padding:1.7rem;border-radius:var(--radius);background:linear-gradient(180deg,var(--surface2),var(--surface));border:1px solid var(--border);transition:transform .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(122,184,255,.35)}
.card.wide{grid-column:span 3}
.card h3{font-size:1.15rem;margin:.9rem 0 .35rem}
.card p{margin:0;color:var(--muted);font-size:.97rem}
.icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:rgba(122,184,255,.12);border:1px solid rgba(122,184,255,.25);color:var(--glow)}
.icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card.gold .icon{background:rgba(244,194,91,.12);border-color:rgba(244,194,91,.3);color:var(--gold)}
@media (max-width:900px){.bento{grid-template-columns:repeat(2,1fr)}.card,.card.wide{grid-column:span 1}}
@media (max-width:560px){.bento{grid-template-columns:1fr}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:3rem}
.stat{text-align:center;padding:2rem 1rem;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}
.stat strong{display:block;font-size:clamp(2.4rem,5vw,3.6rem);font-weight:850;letter-spacing:-.04em;line-height:1;background:linear-gradient(180deg,#fff,var(--glow));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:.6rem;color:var(--muted);font-size:.95rem}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* privacy panel */
.privacy{position:relative;overflow:hidden;border-radius:32px;padding:clamp(2.2rem,6vw,4.5rem);border:1px solid rgba(122,184,255,.2);
  background:radial-gradient(600px 300px at 90% 0%,rgba(79,148,205,.25),transparent 70%),linear-gradient(160deg,#0d1730,#070b16)}
.privacy-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.label{border-radius:20px;padding:1.6rem;background:rgba(255,255,255,.05);border:1px solid var(--border)}
.label small{display:block;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700}
.label strong{display:flex;align-items:center;gap:.7rem;font-size:1.35rem;margin-top:.6rem}
.label strong svg{width:34px;height:34px;flex:none;stroke:var(--glow);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.label p{margin:.8rem 0 0;color:var(--muted);font-size:.93rem}
@media (max-width:900px){.privacy-grid{grid-template-columns:1fr}}

/* final cta */
.final{text-align:center;padding-block:clamp(5rem,12vw,9rem) clamp(4rem,8vw,6rem);position:relative}
.moon{width:132px;height:132px;margin:0 auto 2rem;border-radius:32px;box-shadow:0 0 0 1px rgba(255,255,255,.1),0 0 80px rgba(122,184,255,.55),0 0 180px rgba(79,148,205,.4)}
.final h2{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:820;letter-spacing:-.04em;margin:0 0 .4em}
.final .cta-row{justify-content:center;margin-top:2rem}
.final .section-lead{margin-inline:auto}

/* ---------- legacy / sub pages ---------- */
.hero-mini{text-align:center;padding-block:2.5rem 1rem}
.hero h1.tip,.hero-mini h1{font-size:clamp(1.9rem,6vw,2.8rem);letter-spacing:-.03em;color:var(--text);background:none}
.claim{font-size:1.2rem;color:#c3cddb;max-width:32rem;margin:.75rem auto 0}
.center-badge{text-align:center}
details{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1rem 1.3rem;margin-bottom:.8rem;transition:border-color .2s}
details[open]{border-color:rgba(122,184,255,.3)}
summary{cursor:pointer;font-weight:650}
details p{margin:.6rem 0 .2rem;color:var(--muted)}
main.wrap h1{font-size:clamp(2rem,5vw,2.8rem);font-weight:800}
main.wrap ul{padding-left:1.2rem}
main.wrap code{font-size:.9em;background:var(--surface2);padding:.1em .4em;border-radius:6px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border);color:var(--muted);font-size:.9rem;padding-block:2.5rem;background:rgba(0,0,0,.25)}
.site-footer .container{display:grid;gap:1rem}
.foot-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}
.site-footer nav{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem}
.site-footer nav a{color:#c3cddb;text-decoration:none}
.site-footer nav a:hover{color:var(--text)}
.site-footer p{margin:0;max-width:60rem}

/* ---------- motion ---------- */
@media (prefers-reduced-motion:no-preference){
  body::after{animation:twinkle 6s ease-in-out infinite alternate}
  .chip{animation:float 6s ease-in-out infinite}
  .chip-2{animation-delay:-2s}.chip-3{animation-delay:-4s}
  .marquee-track{animation:marquee 38s linear infinite}
  .moon{animation:glow 5s ease-in-out infinite alternate}
  .hero-copy > *{animation:enter .9s cubic-bezier(.2,.7,.2,1) both}
  .hero-copy > :nth-child(2){animation-delay:.08s}.hero-copy > :nth-child(3){animation-delay:.16s}.hero-copy > :nth-child(4){animation-delay:.24s}
  .stage{animation:enter 1.1s .2s cubic-bezier(.2,.7,.2,1) both}

  @supports (animation-timeline:view()){
    .progress{animation:grow linear both;animation-timeline:scroll(root)}
    .stage .phone{animation:tilt linear both;animation-timeline:scroll(root);animation-range:0 80vh}
    .reveal{animation:rise linear both;animation-timeline:view();animation-range:entry 0% cover 28%}
    .step.reveal:nth-child(2),.card.reveal:nth-child(3n+2),.stat.reveal:nth-child(2){animation-range:entry 8% cover 34%}
    .step.reveal:nth-child(3),.card.reveal:nth-child(3n),.stat.reveal:nth-child(3){animation-range:entry 16% cover 40%}
    .stat.reveal:nth-child(4){animation-range:entry 24% cover 46%}
    .parallax{animation:drift linear both;animation-timeline:view();animation-range:cover}
    .zoom{animation:zoom linear both;animation-timeline:view();animation-range:entry 0% cover 45%}
    .moon{animation:moonrise linear both,glow 5s ease-in-out infinite alternate;animation-timeline:view(),auto;animation-range:entry 0% cover 45%,normal}
  }
}
@keyframes twinkle{from{opacity:.35}to{opacity:.75}}
@keyframes float{50%{transform:translateY(-10px)}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes glow{to{box-shadow:0 0 0 1px rgba(255,255,255,.12),0 0 110px rgba(122,184,255,.75),0 0 220px rgba(79,148,205,.5)}}
@keyframes enter{from{opacity:0;transform:translateY(24px)}}
@keyframes grow{to{transform:scaleX(1)}}
@keyframes tilt{to{transform:rotateX(14deg) rotateZ(-4deg) translateY(60px) scale(.94)}}
@keyframes rise{from{opacity:0;transform:translateY(60px) scale(.96)}}
@keyframes drift{from{transform:translateY(50px)}to{transform:translateY(-50px)}}
@keyframes zoom{from{opacity:.2;transform:scale(.86) translateY(40px)}}
@keyframes moonrise{from{opacity:0;transform:translateY(120px) scale(.7)}}
