:root {
  --purple: #6d28d9;
  --purple-2: #8b5cf6;
  --coral: #f97362;
  --ink: #1a1626;
  --muted: #5c5568;
  --bg: #ffffff;
  --bg-soft: #f7f5fb;
  --card: #ffffff;
  --border: #eae6f2;
  --shadow: 0 20px 50px -24px rgba(60, 30, 110, .35);
  --radius: 18px;
  --maxw: 1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f3f0fa;
    --muted: #b3aac6;
    --bg: #140f1f;
    --bg-soft: #1b1430;
    --card: #1e1733;
    --border: #2e2447;
    --shadow: 0 24px 60px -28px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

a { color: var(--purple); }
@media (prefers-color-scheme: dark) { a { color: var(--purple-2); } }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--purple); color: #fff; padding: 10px 16px; border-radius: 0 0 10px 0;
}
.skip:focus { left: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: inherit; font-weight: 650; text-decoration: none; cursor: pointer;
  border-radius: 999px; padding: 12px 22px; border: 1.5px solid transparent;
  background: linear-gradient(135deg, var(--purple), var(--purple-2));
  color: #fff; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  box-shadow: 0 10px 24px -12px rgba(109, 40, 217, .7);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(109, 40, 217, .8); }
.btn:focus-visible { outline: 3px solid var(--coral); outline-offset: 2px; }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.btn-sm { padding: 9px 18px; font-size: .95rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); box-shadow: none; }
.btn-ghost:hover { border-color: var(--purple-2); color: var(--purple); }
.btn-invert { background: #fff; color: var(--purple); box-shadow: 0 14px 30px -14px rgba(0,0,0,.5); }
.btn-invert:hover { background: #f4f0ff; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 750; }
.brand-mark { color: var(--purple); display: inline-flex; }
.brand-name { font-size: 1.08rem; letter-spacing: -.01em; }
.brand-sub { color: var(--muted); font-weight: 550; font-size: .82em; }
.hubbub-logo { height: 18px; width: auto; display: inline-block; margin-left: -2px; }
.hubbub-logo-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .hubbub-logo-light { display: none; }
  .hubbub-logo-dark { display: inline-block; }
}
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a { color: var(--muted); text-decoration: none; font-weight: 550; }
.site-nav a:hover { color: var(--ink); }
.site-nav .btn { color: #fff; }
@media (max-width: 640px) { .site-nav a:not(.btn) { display: none; } }

/* Hero */
.hero { padding: 72px 0 40px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 55% at 15% 0%, rgba(139, 92, 246, .18), transparent 60%),
    radial-gradient(50% 50% at 100% 20%, rgba(249, 115, 98, .16), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--purple); margin: 0 0 14px; }
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--purple-2); } }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -.025em; margin: 0 0 20px; }
.lede { font-size: 1.16rem; color: var(--muted); margin: 0 0 28px; max-width: 34ch; }
.hero .lede { max-width: none; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.reassure { font-size: .92rem; color: var(--muted); margin: 0; }

/* Hero art */
.hero-art { position: relative; display: flex; justify-content: center; }
.device {
  width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--border);
  border-radius: 22px; padding: 16px; box-shadow: var(--shadow);
}
.device-bar { display: flex; gap: 7px; padding: 4px 4px 14px; }
.device-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.device-bar span:first-child { background: var(--coral); }
.video-frame {
  position: relative; aspect-ratio: 16 / 10; border-radius: 14px;
  background: linear-gradient(135deg, #6d28d9, #a855f7 55%, #f97362);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.video-frame::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(40% 40% at 70% 25%, rgba(255,255,255,.28), transparent 70%);
}
.play { position: relative; z-index: 1; filter: drop-shadow(0 6px 12px rgba(0,0,0,.3)); }
.video-caption {
  position: absolute; left: 14px; bottom: 12px; z-index: 1; color: #fff; font-weight: 600;
  font-size: .95rem; background: rgba(0,0,0,.28); padding: 5px 12px; border-radius: 999px; backdrop-filter: blur(4px);
}
.microsite-line { display: flex; align-items: center; gap: 8px; padding: 14px 6px 4px; color: var(--muted); font-size: .86rem; }
.microsite-line .dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 4px rgba(52,211,153,.18); }
.float-card {
  position: absolute; background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 12px 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; line-height: 1.2;
}
.float-card strong { font-size: 1.15rem; }
.float-card span { font-size: .78rem; color: var(--muted); }
.float-1 { top: 8px; right: -6px; }
.float-2 { bottom: 16px; left: -10px; }
.float-2 strong { color: #10b981; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { order: -1; }
  .float-1 { right: 4px; } .float-2 { left: 0; }
}

/* Strip */
.strip { background: var(--purple); color: #fff; text-align: center; padding: 22px 0; }
.strip p { margin: 0; font-size: 1.12rem; font-weight: 600; letter-spacing: -.01em; }

/* Sections */
.section-title { font-size: clamp(1.7rem, 3.5vw, 2.4rem); letter-spacing: -.02em; text-align: center; margin: 0 0 14px; }
.section-lede { text-align: center; color: var(--muted); font-size: 1.1rem; max-width: 56ch; margin: 0 auto 44px; }

.why { padding: 84px 0; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 22px; transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--purple-2); }
.card-ic {
  width: 50px; height: 50px; border-radius: 13px; display: inline-flex; align-items: center; justify-content: center;
  color: var(--purple); background: linear-gradient(135deg, rgba(139,92,246,.16), rgba(249,115,98,.14)); margin-bottom: 16px;
}
@media (prefers-color-scheme: dark) { .card-ic { color: var(--purple-2); } }
.card h3 { margin: 0 0 8px; font-size: 1.16rem; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }

/* How */
.how { padding: 84px 0; background: var(--bg-soft); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: step; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 24px 26px; }
.step-n {
  display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--purple-2)); color: #fff; font-weight: 750; font-size: 1.15rem; margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; font-size: 1.2rem; letter-spacing: -.01em; }
.step p { margin: 0; color: var(--muted); }

/* Closing */
.closing { padding: 88px 0; text-align: center; }
.closing-inner {
  background: linear-gradient(135deg, #6d28d9, #8b5cf6 60%, #f97362);
  border-radius: 26px; padding: 60px 30px; color: #fff; box-shadow: var(--shadow);
}
.closing h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -.02em; margin: 0 0 12px; }
.closing p { font-size: 1.15rem; margin: 0 auto 28px; max-width: 48ch; opacity: .95; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 30px 0; background: var(--bg); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.foot-brand .brand-mark { color: var(--purple); }
.foot-meta { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .92rem; margin: 0; flex-wrap: wrap; }
.foot-meta a { color: var(--muted); }
.foot-meta a:hover { color: var(--ink); }