/* ════════════════════════════════════════════
   VoxelChat — design system v2
   Font: Inter (closest web equivalent to SF Pro)
   ════════════════════════════════════════════ */

:root{
  --ink:#1D1D1F; --ink-2:#6E6E73; --ink-3:#AEAEB2;
  --bg:#FFFFFF; --bg-soft:#F5F5F7; --bg-footer:#F5F5F7;
  --green:#3DBE6B; --green-dark:#2EA85A; --green-soft:#E8F8EE;
  --line:#D2D2D7; --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'SF Pro Display',sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
section{scroll-margin-top:64px}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px}

/* ── Nav ─────────────────────────────────── */
nav.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(24px);
  -webkit-backdrop-filter:saturate(180%) blur(24px);
  border-bottom:.5px solid rgba(0,0,0,.08);
}
.nav-in{max-width:1100px;margin:0 auto;padding:0 28px;height:60px;display:flex;align-items:center}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.4px;flex:none}
.brand img{width:28px;height:28px;border-radius:6px}
.brand .v{color:var(--green)}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{font-size:14px;color:var(--ink-2);font-weight:500;letter-spacing:-.1px;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.btn-dl{
  background:var(--green);color:#fff !important;
  padding:8px 18px;border-radius:980px;
  font-weight:600;font-size:14px;transition:background .15s;
}
.btn-dl:hover{background:var(--green-dark)}
#menu-t{display:none}
.burger{display:none;margin-left:auto;width:38px;height:38px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center;flex:none}
.burger span{display:block;width:17px;height:1.5px;background:var(--ink);border-radius:2px;transition:.25s}

/* ── Buttons ─────────────────────────────── */
.btn-primary{
  display:inline-flex;align-items:center;
  background:var(--green);color:#fff !important;
  padding:13px 26px;border-radius:980px;
  font-weight:600;font-size:15px;
  border:none;cursor:pointer;font-family:inherit;
  letter-spacing:-.1px;
  transition:background .15s,transform .12s,box-shadow .15s;
}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(61,190,107,.28)}
.btn-ghost{
  display:inline-flex;align-items:center;
  padding:13px 26px;border-radius:980px;
  font-weight:600;font-size:15px;letter-spacing:-.1px;
  color:var(--ink-2);border:1px solid var(--line);background:transparent;
  font-family:inherit;transition:border-color .15s,color .15s;
}
.btn-ghost:hover{border-color:#AEAEB2;color:var(--ink)}

/* ── Hero ─────────────────────────────────── */
.hero{
  padding:120px 0 80px;
  background:radial-gradient(ellipse 80% 50% at 50% -10%, rgba(61,190,107,.07) 0%, transparent 70%),
             var(--bg);
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.8px;
  text-transform:uppercase;color:var(--green-dark);
  margin-bottom:16px;
}
h1{
  font-size:clamp(38px,4.8vw,56px);
  font-weight:700;letter-spacing:-2px;line-height:1.06;
}
h1 .v{color:var(--green)}
.sub{
  font-size:18px;color:var(--ink-2);
  margin:18px 0 32px;max-width:460px;
  line-height:1.65;letter-spacing:-.1px;
}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* ── Phone showcase ─────────────────────────────────────────
   Two phones, parallel (no vertical stagger).
   Sizing: clamp() for width, fixed-feel clamp for border-radius
   and padding. aspect-ratio 100/213 prevents bottom crop.
   ──────────────────────────────────────────────────────── */
.phone-showcase{
  display:flex;
  gap:20px;
  justify-content:center;
  align-items:flex-start;
}
.phone-frame{
  width:clamp(165px,20vw,240px);
  flex:none;
  background:#111;
  border-radius:clamp(26px,3.5vw,36px);
  padding:clamp(8px,1.1vw,11px);
  aspect-ratio:100/213;
  overflow:hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.06) inset,
    0 clamp(12px,2vw,22px) clamp(32px,4.5vw,52px) rgba(0,0,0,.20),
    0 4px 14px rgba(0,0,0,.1);
}
.phone-frame.offset{
  margin-top:0;
}
.phone-frame img{
  border-radius:clamp(19px,2.5vw,26px);
  width:100%;
  height:auto;
  display:block;
}

/* ── Sections ─────────────────────────────── */
.sec{padding:88px 0}
.sec-alt{background:var(--bg-soft)}
.sec-head{text-align:center;max-width:580px;margin:0 auto 52px}
h2{font-size:clamp(28px,3.2vw,38px);font-weight:700;letter-spacing:-1.2px;line-height:1.12}
.sec-head p{color:var(--ink-2);font-size:17px;margin-top:12px;line-height:1.6;letter-spacing:-.1px}

/* Statistics */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{
  padding:36px 24px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);text-align:center;
}
.stat .num{
  font-family:'DM Mono','SF Mono',monospace;
  font-size:clamp(30px,3.8vw,44px);
  font-weight:500;letter-spacing:-1px;color:var(--ink);
}
.stat .num em{color:var(--green);font-style:normal}
.stat .lbl{font-size:13.5px;color:var(--ink-2);margin-top:8px;letter-spacing:-.1px}

/* Features */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;
  transition:box-shadow .2s,transform .2s;
}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,0,0,.07)}
.card .ic{
  width:42px;height:42px;border-radius:11px;background:var(--green-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;margin-bottom:14px;
}
.card h3{font-size:16px;font-weight:600;letter-spacing:-.3px;margin-bottom:5px}
.card p{font-size:14px;color:var(--ink-2);line-height:1.6}

/* Download */
.dl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:720px;margin:0 auto}
.dl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.dl-card h3{font-size:16px;font-weight:600;letter-spacing:-.3px}
.dl-card p{font-size:13.5px;color:var(--ink-2);flex:1;line-height:1.55}
.dl-card .act{margin-top:12px;width:100%;display:flex;justify-content:center;align-items:center}
.btn-store{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  width:100%;max-width:230px;padding:12px 0;border-radius:12px;
  font-weight:600;font-size:14px;font-family:inherit;
  border:none;cursor:pointer;transition:background .15s,opacity .15s;
  letter-spacing:-.1px;
}
.btn-android{background:var(--green);color:#fff}
.btn-android:hover{background:var(--green-dark)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.badge-img{height:60px;width:auto;max-width:200px}
.is-soon{filter:grayscale(1);opacity:.38;cursor:default;pointer-events:none}
.soon{
  font-size:10.5px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;
  color:var(--green-dark);background:var(--green-soft);
  padding:3px 10px;border-radius:980px;
}

/* Donate */
.donate-box{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:56px 40px;text-align:center;max-width:580px;margin:0 auto;
}
.donate-box .heart{font-size:36px;margin-bottom:14px}
.donate-box h2{margin-bottom:10px}
.donate-box p{color:var(--ink-2);font-size:16px;margin-bottom:28px;letter-spacing:-.1px}

/* Footer */
footer.site-footer{
  background:var(--bg-footer);border-top:.5px solid var(--line);
  padding:40px 0 32px;
}
.f-links{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;margin-bottom:14px}
.f-links a{font-size:13px;color:var(--ink-2);letter-spacing:-.1px;transition:color .15s}
.f-links a:hover{color:var(--ink)}
.f-note{text-align:center;font-size:12px;color:var(--ink-3);line-height:1.8}

/* ── Subpages ─────────────────────────────── */
.page{max-width:680px;margin:0 auto;padding:112px 28px 80px}
.page-wide{max-width:720px}
.page h1{font-size:clamp(28px,4vw,38px);font-weight:700;letter-spacing:-1.2px;margin-bottom:8px}
.page .lead{font-size:16px;color:var(--ink-2);margin-bottom:36px;line-height:1.65}
.page h2{font-size:17px;font-weight:600;letter-spacing:-.3px;margin:32px 0 8px}
.page p,.page li{font-size:15px;color:#3A3A3C;margin-bottom:10px;line-height:1.7}
.page ul{padding-left:20px}
.page a{color:var(--green-dark)}
.date{font-size:12.5px;color:var(--ink-3);margin-bottom:32px}

/* Careers */
.job{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px 34px;box-shadow:0 2px 16px rgba(0,0,0,.04)}
.job h2{font-size:22px;font-weight:700;letter-spacing:-.6px;margin:0}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 22px}
.tag{font-size:12px;font-weight:600;color:var(--green-dark);background:var(--green-soft);padding:4px 12px;border-radius:980px;letter-spacing:-.1px}
.job h3{font-size:11.5px;font-weight:600;margin:24px 0 8px;text-transform:uppercase;color:var(--ink-3);letter-spacing:.8px}
.job p,.job li{font-size:15px;color:#3A3A3C}
.job ul{padding-left:20px;display:flex;flex-direction:column;gap:6px}
.apply{margin-top:32px;padding-top:28px;border-top:1px solid var(--line);text-align:center}
.apply p{margin-bottom:14px;color:var(--ink-2);font-size:15px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center}
.contact-card .ic{font-size:28px;margin-bottom:10px}
.contact-card h3{font-size:16px;font-weight:600;margin-bottom:5px;letter-spacing:-.2px}
.contact-card p{font-size:13.5px;color:var(--ink-2);margin-bottom:12px;line-height:1.6}
.contact-card a{font-weight:600;color:var(--green-dark);font-size:14px}

/* ── Responsive ─────────────────────────────── */
@media (max-width:900px){
  /* Two phones: CSS Grid 1fr 1fr keeps them equal-width and BOTH visible */
  .phone-showcase{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:14px;
    margin:0 auto;
    max-width:500px;
    width:100%;
  }
  .phone-frame{width:100%}
  .phone-frame.offset{display:block;margin-top:0}
  /* Hero */
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:36px}
  .sub{margin:18px auto 32px}
  .hero-cta{justify-content:center}
  /* Grids */
  .grid-3,.stats-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav-links{
    position:fixed;top:52px;left:0;right:0;
    background:rgba(255,255,255,.97);backdrop-filter:blur(24px);
    flex-direction:column;padding:16px 24px 20px;gap:16px;
    border-bottom:.5px solid var(--line);
    transform:translateY(-130%);transition:transform .28s ease;
    align-items:flex-start;
  }
  #menu-t:checked ~ .nav-links{transform:translateY(0)}
  .burger{display:flex}
  #menu-t:checked ~ .burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  #menu-t:checked ~ .burger span:nth-child(2){opacity:0}
  #menu-t:checked ~ .burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
  .grid-3,.stats-grid,.dl-grid,.contact-grid{grid-template-columns:1fr}
  .hero{padding:90px 0 48px}
  .sec{padding:60px 0}
  /* On very small screens, cap the two-phone showcase width */
  .phone-showcase{max-width:360px}
}

@media (max-width:440px){
  /* Small mobile: stack both phones vertically, centered */
  .phone-showcase{
    grid-template-columns:1fr;
    max-width:200px;
    gap:16px;
  }
  /* SHOW both phones — remove the display:none that was hiding the second */
  .phone-frame.offset{display:block;margin-top:0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
}