:root {
  color-scheme: dark;
  --bg: #121212;
  --bg-elevated: #191919;
  --panel: #1f1f1f;
  --panel-soft: rgba(255, 255, 255, 0.04);
  --text: #f3f3f3;
  --muted: #b8b8b8;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #d91f26;
  --accent-soft: rgba(217, 31, 38, 0.18);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top, rgba(217, 31, 38, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.07), transparent 24%),
    linear-gradient(180deg, #181818 0%, #101010 100%);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, .button { font: inherit; }

.container {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  background: #fff;
  color: #000;
  padding: .75rem 1rem;
  border-radius: 999px;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; }

.nav {
  position: relative;
  z-index: 1;
  background: rgba(12, 12, 12, 0.58);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: .55rem 0 .45rem;
  text-align: center;
}
.brand {
  display: grid;
  grid-template-columns: clamp(7.4rem, 9vw, 10rem) auto clamp(7.4rem, 9vw, 10rem);
  align-items: center;
  justify-content: center;
  gap: clamp(.65rem, 1.4vw, 1.35rem);
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  font-weight: 900;
  letter-spacing: .02em;
}
.brand__mark {
  display: block;
  width: clamp(123px, 14.3vw, 172px);
  flex: 0 0 auto;
}
.brand__mark img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.55));
}
.brand__name {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: .9;
  letter-spacing: -.04em;
}
.brand__sub { display: block; color: var(--muted); font-size: .88rem; font-weight: 800; letter-spacing: .12em; margin-top: .1rem; text-transform: uppercase; }
.brand__slogan {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: #f4f4f4;
  font-size: clamp(.78rem, 1.18vw, 1.08rem);
  font-weight: 950;
  letter-spacing: .13em;
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(217, 31, 38, 0.2);
  white-space: nowrap;
}
.brand__slogan--left { justify-content: flex-end; }
.brand__slogan--right { justify-content: flex-end; }
.nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  flex-wrap: wrap;
  margin-top: -2rem;
  position: relative;
  z-index: 2;
}
.nav__links a {
  color: #ff6b70;
  background: linear-gradient(180deg, #ff8a8e 0%, #ff5158 48%, #d91f26 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 18px rgba(217, 31, 38, 0.22);
  font-weight: 800;
  padding: .5rem .75rem;
  border-radius: 999px;
}
.nav__links a:hover, .nav__links a:focus-visible {
  background: linear-gradient(180deg, #ffb0b3 0%, #ff6b70 48%, #e43037 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  border-radius: 999px;
  padding: .95rem 1.2rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  cursor: pointer;
}
.button:hover { transform: translateY(-1px); }
.button--primary {
  background: linear-gradient(180deg, #e43037 0%, #bd151c 100%);
  color: #fff;
  box-shadow: 0 14px 30px rgba(217, 31, 38, 0.25);
}
.button--ghost {
  color: var(--text);
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}
.button--small { padding: .72rem 1rem; font-size: .95rem; }

.hero {
  padding: 5.25rem 0 3rem;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 1.5rem;
  align-items: stretch;
}
.hero__panel {
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero__main {
  padding: clamp(1.5rem, 4vw, 3.2rem);
  position: relative;
}
.hero__main::after {
  content: '';
  position: absolute;
  inset: auto -10% -35% auto;
  width: 320px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217,31,38,.2), transparent 68%);
  pointer-events: none;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: #ffd2d4;
  background: rgba(217, 31, 38, 0.12);
  border: 1px solid rgba(217, 31, 38, 0.2);
  border-radius: 999px;
  padding: .55rem .85rem;
  font-size: .9rem;
  font-weight: 700;
}
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: .94;
  letter-spacing: -.05em;
  margin: 1.2rem 0 1rem;
}
.hero p {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
  margin: 0 0 1.3rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.3rem; }
.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.stat {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.stat strong { display: block; font-size: 1.1rem; margin-bottom: .35rem; }
.stat span { color: var(--muted); font-size: .95rem; line-height: 1.45; }

.hero__aside {
  display: grid;
  gap: 1rem;
}
.card {
  background: linear-gradient(180deg, rgba(31,31,31,.98), rgba(21,21,21,.98));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  padding: 1.3rem;
  box-shadow: var(--shadow);
}
.card h2, .card h3 { margin: 0 0 .7rem; }
.card p, .card li { color: var(--muted); line-height: 1.65; }
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}
.badge {
  padding: .55rem .8rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.04);
  color: #fff;
  font-size: .92rem;
  font-weight: 600;
}
.badge--accent {
  border-color: rgba(217,31,38,.25);
  background: rgba(217,31,38,.12);
}

.section { padding: 1.25rem 0 4rem; }
.section__header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}
.section__header h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -.03em;
}
.section__header p { margin: 0; color: var(--muted); max-width: 60ch; line-height: 1.7; }
.grid {
  display: grid;
  gap: 1rem;
}
.grid--features { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--dual { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--pricing { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature, .plan {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0 18px 45px rgba(0,0,0,.24);
}
.feature h3, .plan h3 { margin: 0 0 .55rem; font-size: 1.08rem; }
.feature p, .plan p { margin: 0; color: var(--muted); line-height: 1.7; }
.feature__icon {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  margin-bottom: .85rem;
  background: var(--accent-soft);
  color: #fff;
  border: 1px solid rgba(217,31,38,.22);
  font-weight: 800;
}
.list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}
.list li { margin: .55rem 0; line-height: 1.6; }

.preview {
  min-height: 300px;
  display: grid;
  align-content: space-between;
  gap: 1rem;
  background:
    linear-gradient(180deg, rgba(217,31,38,.08), transparent 42%),
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.preview__screen {
  position: relative;
  min-height: 196px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.78)),
    linear-gradient(135deg, #3a3a3a, #141414);
  overflow: hidden;
  padding: 1rem;
}
.preview__screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 8%, rgba(255,255,255,.08) 8% 9%, transparent 9% 16%, rgba(255,255,255,.06) 16% 17%, transparent 17%),
    linear-gradient(180deg, transparent 0 14%, rgba(255,255,255,.06) 14% 15%, transparent 15% 31%, rgba(255,255,255,.06) 31% 32%, transparent 32% 100%);
  opacity: .75;
}
.preview__screen > * { position: relative; z-index: 1; }
.preview__topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  color: #fff;
  font-weight: 700;
}
.progress {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.09);
  overflow: hidden;
  margin: .85rem 0 1rem;
}
.progress span {
  display: block;
  width: 72%;
  height: 100%;
  background: linear-gradient(90deg, #ff4d55, #d91f26);
}
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .55rem;
}
.channel {
  border-radius: 12px;
  padding: .72rem .8rem;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: .9rem;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(217,31,38,.2), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.08);
}
.cta p { margin: .35rem 0 0; color: var(--muted); }

.faq details {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 1rem 1.1rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details p { margin: .85rem 0 0; }
.faq details + details { margin-top: .8rem; }

.footer {
  padding: 2rem 0 3.5rem;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.small { font-size: .92rem; }

.plans .plan__price {
  display: flex;
  align-items: baseline;
  gap: .35rem;
  margin: .5rem 0 1rem;
}
.plan__price strong { font-size: 2rem; line-height: 1; }
.plan__price span { color: var(--muted); }
.plan ul { margin-top: 1rem; }
.plan .button { width: 100%; margin-top: 1rem; }

@media (max-width: 980px) {
  .hero__grid, .grid--features, .grid--pricing, .grid--dual { grid-template-columns: 1fr; }
  .footer__inner, .section__header, .cta { align-items: start; }
  .nav__inner { align-items: center; }
  .hero { padding-top: 3.5rem; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 1.1rem, var(--max)); }
  .brand {
    grid-template-columns: clamp(4.6rem, 24vw, 6rem) auto clamp(4.6rem, 24vw, 6rem);
    gap: .45rem;
  }
  .brand__mark { width: clamp(97px, 30.8vw, 123px); }
  .brand__slogan {
    min-width: 0;
    font-size: clamp(.62rem, 2.8vw, .82rem);
    letter-spacing: .045em;
  }
  .nav__links { gap: .35rem; margin-top: -.85rem; }
  .nav__links a { padding: .45rem .55rem; }
  .hero h1 { font-size: clamp(2.4rem, 15vw, 4rem); }
  .hero__stats, .channel-grid { grid-template-columns: 1fr; }
  .cta { flex-direction: column; }
}