.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

:root {
  --bg: #0b0c0f;
  --card: #12141a;
  --muted: #9aa3b2;
  --text: #e8edf3;
  --primary: #6ad1ff;
  --primary-600: #35bdf7;
  --accent: #a78bfa;
  --success: #22c55e;
  --border: #1f2430;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 80% -20%, rgba(131, 212, 255, 0.12), transparent 60%),
              radial-gradient(1000px 600px at -10% 10%, rgba(167, 139, 250, 0.12), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img, svg { display: block; max-width: 100%; height: auto; }

.container {
  width: min(1100px, calc(100% - 32px));
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 12, 15, 0.7);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.2px;
  font-size: 20px;
}
.logo__icon {
  width: 46px;
  height: auto;
  flex-shrink: 0;
  filter: drop-shadow(0 6px 16px rgba(58, 163, 255, 0.25));
}
.logo__wordmark { display: inline-flex; align-items: baseline; gap: 4px; }
.logo__wordmark span { color: var(--primary); }

.nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__list > li > a:not(.btn) { display: inline-flex; align-items: center; padding: 8px 0; }
.nav__list a { color: var(--text); text-decoration: none; opacity: 0.9; }
.nav__list a:hover { opacity: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}
.btn--small { padding: 8px 12px; border-radius: 10px; font-weight: 600; }
.btn--primary { background: linear-gradient(180deg, var(--primary), var(--primary-600)); color: #0b0c0f; border: none; }
.btn--ghost { background: transparent; }
.btn--lg { padding: 14px 18px; font-size: 16px; }

.hero {
  padding: 56px 0 24px;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  align-items: center;
}
.hero h1 {
  margin: 0 0 12px;
  margin-bottom: 0.5em;
  font-size: clamp(26px, 3.2vw + 8px, 42px);
  line-height: 1.15;
}
.lead { color: var(--muted); margin: 0 0 18px; margin-bottom: 1em; font-size: 18px; }
.cta { display: flex; gap: 12px; margin: 10px 0 14px; flex-wrap: wrap; }
.hero__bullets { list-style: none; padding: 0; margin: 0; color: var(--muted); display: grid; gap: 6px; }
#audience { margin-top: 5em; }
#pricing { margin-top: 10em; }
.cta-block { margin-top: 12em; }

.hero__media { display: flex; justify-content: center; }
.phone-mockup {
  width: min(360px, 80vw);
  aspect-ratio: 9 / 19;
  border-radius: 26px;
  background: linear-gradient(180deg, #161a22, #0f1218);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), inset 0 0 0 8px #0b0c0f;
  position: relative;
  overflow: hidden;
}
.phone-notch {
  position: absolute; inset: 0 0 auto 0; height: 24px; background: #0b0c0f44; border-bottom: 1px solid #00000066;
}
.phone-screen {
  position: absolute; inset: 24px 12px 14px; border-radius: 18px; overflow: hidden; background: #0a0c11; border: 1px solid #0c111b;
}
.screen-badge { position: absolute; top: 10px; left: 10px; background: #0b0c0f; border: 1px solid var(--border); padding: 4px 8px; border-radius: 999px; font-size: 12px; color: var(--muted); z-index: 2; }
.screen-video { position: absolute; inset: 0; background: #000; z-index: 1; }
.screen-video video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sound-toggle { position: absolute; right: 10px; bottom: 10px; padding: 6px 10px; font-size: 12px; border-radius: 12px; border: 1px solid var(--border); background: rgba(0,0,0,0.6); color: #e6edf7; z-index: 2; }
.sound-toggle[aria-pressed="true"] { background: linear-gradient(180deg, var(--primary), var(--primary-600)); color: #0b0c0f; border: none; }
.screen-captions { position: absolute; bottom: 12px; left: 12px; right: 12px; background: rgba(0,0,0,0.55); border: 1px solid #222633; padding: 6px 10px; border-radius: 10px; font-size: 14px; color: #e6edf7; text-align: center; }

.section { padding: 42px 0; }
.section h2 { margin: 0 0 16px; font-size: clamp(22px, 2.2vw + 8px, 32px); }

.cards { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

.features { display: grid; gap: 10px; }
.features--grid { grid-template-columns: repeat(2, 1fr); }
.feature { display: flex; gap: 10px; align-items: flex-start; background: var(--card); border: 1px solid var(--border); padding: 12px 14px; border-radius: 14px; }
.check { color: var(--success); font-weight: 700; margin-top: 2px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(180deg, var(--accent), #7c5cf3); margin-top: 6px; flex: 0 0 10px; }

.steps { margin: 0; padding-left: 18px; display: grid; gap: 10px; }
.steps li { background: var(--card); border: 1px solid var(--border); padding: 12px 14px; border-radius: 14px; }

.benefits { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); }
.benefit { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; }
.benefit h3 { margin: 0 0 6px; font-size: 18px; }
.benefit p { margin: 0; color: var(--muted); }

/* Pricing */
.plans { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.plan { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.plan h3 { margin: 0; font-size: 18px; }
.plan__desc { margin: 0; color: var(--muted); }
.plan__num { margin-top: 6px; font-weight: 600; }
.plan__price { margin-top: 8px; font-size: 22px; font-weight: 700; }
.plan__amount { font-size: 24px; }
.plan__period { color: var(--muted); font-weight: 600; margin-left: 6px; }
.plan__note { color: var(--muted); font-size: 13px; }
.plan__cta { margin-top: auto; }

.plan--featured { border-color: #2a3750; box-shadow: 0 10px 30px rgba(0,0,0,0.35), inset 0 0 0 1px #2a3750; background: linear-gradient(180deg, #121622, #0f1420); }
.plan__badge { position: absolute; top: 12px; right: 12px; background: linear-gradient(180deg, var(--primary), var(--primary-600)); color: #0b0c0f; font-weight: 800; font-size: 12px; padding: 4px 8px; border-radius: 999px; }

.cta-block { text-align: center; }
.cta-block__inner { background: linear-gradient(180deg, #101522, #0c111b); border: 1px solid var(--border); border-radius: 18px; padding: 24px; }

.accordion__item { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 10px 14px; }
.accordion__item + .accordion__item { margin-top: 10px; }
.accordion__item summary { cursor: pointer; font-weight: 600; }
.accordion__item p { color: var(--muted); margin: 8px 0 0; }

.footer { border-top: 1px solid var(--border); margin-top: 32px; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 0; flex-wrap: wrap; }
.footer__links { display: flex; gap: 14px; }
.footer__links a { color: var(--muted); text-decoration: none; }
.footer__copy { color: var(--muted); margin: 0; }

@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .cards, .benefits, .plans { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav__toggle { display: inline-flex; }
  .nav__list { position: absolute; right: 16px; top: 58px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 10px; display: none; flex-direction: column; gap: 10px; min-width: 220px; }
  .nav__list.open { display: flex; }

  .cards, .benefits, .plans { grid-template-columns: 1fr; }
  .features--grid { grid-template-columns: 1fr; }
}