:root {
  --bg: #0a0b10;
  --surface: #10131a;
  --surface-2: #151924;
  --text: #e8eaf1;
  --muted: #a3a9b8;
  --border: #232836;
  --accent-cyan: #36f1cd;
  --accent-lime: #c9ff2f;
  --accent-blue: #8ab4ff;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
  --gutter: clamp(18px, 3vw, 32px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Sora', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.font-head {
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
}

.font-code {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 11, 16, 0.86);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
}

.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
  box-shadow: 0 0 16px rgba(54, 241, 205, 0.7);
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a,
.footer-inner a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover,
.footer-inner a:hover {
  color: var(--text);
}

.hero {
  padding: clamp(44px, 7vw, 84px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(circle at 20% 10%, rgba(54, 241, 205, 0.12), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(201, 255, 47, 0.08), transparent 26%),
    linear-gradient(180deg, #0a0b10, #0c1018 75%, #0a0b10);
}

.hero-inner,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.hero-copy {
  max-width: 720px;
}

.kicker,
.eyebrow {
  color: var(--accent-cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.headline {
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1.02;
  margin: 0 0 18px;
  max-width: 820px;
}

.sub {
  color: var(--muted);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.55;
  margin: 0;
}

.hero-cta,
.download-buttons > div:not(.hidden) {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-cta {
  margin-top: 30px;
}

.btn {
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-height: 46px;
  padding: 12px 17px;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.btn:hover {
  border-color: #3a4358;
  transform: translateY(-1px);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
  border: 0;
  color: #081015;
  box-shadow: var(--shadow);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.03);
}

.btn.large {
  min-width: 190px;
}

.hero-shot {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.band,
.section {
  border-top: 1px solid var(--border);
}

.band {
  background: #0d1118;
  padding: clamp(36px, 5vw, 72px) 0;
}

.section {
  padding: clamp(56px, 8vw, 112px) 0;
}

.answer {
  max-width: 860px;
}

.answer h2,
.section-heading h2,
.split h2,
.download-title,
.page-title {
  margin: 0;
}

.answer h2,
.section-heading h2,
.split h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}

.answer p:last-child,
.limits p,
.feature-body p,
.faq p,
.workflow p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card,
.feature-card,
.faq details,
.limits {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border);
  border-radius: 8px;
}

.card,
.feature-card {
  padding: 22px;
}

.card svg {
  color: var(--accent-lime);
  height: 24px;
  width: 24px;
}

.card h3,
.feature-card h3 {
  font-size: 20px;
  margin: 18px 0 10px;
}

.card p,
.feature-card p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 14px;
}

.card a,
.feature-card a,
.inline-links a {
  color: var(--accent-cyan);
  font-weight: 700;
  text-decoration: none;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  gap: 16px;
  padding: 18px;
}

.steps span {
  color: var(--accent-lime);
  font-weight: 700;
}

.steps p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.limits {
  padding: 24px;
}

.download-section {
  background:
    linear-gradient(180deg, rgba(54, 241, 205, 0.08), transparent),
    #0d1118;
  border-top: 1px solid var(--border);
  padding: clamp(64px, 9vw, 120px) 0;
}

.download-content {
  text-align: center;
}

.download-title {
  font-size: clamp(34px, 6vw, 58px);
}

.download-subtitle {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
  margin: 14px auto 28px;
  max-width: 680px;
}

.download-buttons {
  display: grid;
  justify-items: center;
  gap: 18px;
}

.download-note {
  color: var(--muted);
  font-size: 14px;
}

.mobile-banner {
  max-width: 520px;
  padding: 18px;
}

.hidden {
  display: none !important;
}

footer {
  border-top: 1px solid var(--border);
  padding: 26px 0;
}

.footer-inner {
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}

.page-hero {
  padding: clamp(62px, 9vw, 116px) 0 clamp(36px, 6vw, 80px);
}

.page-title {
  font-size: clamp(40px, 7vw, 70px);
  line-height: 1.03;
  max-width: 900px;
}

.page-subtitle {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
  margin: 20px 0 0;
  max-width: 800px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  padding: 18px 20px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p {
  margin-bottom: 0;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

@media (max-width: 860px) {
  .hero-inner,
  .split,
  .cards,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  nav {
    gap: 10px;
  }

  nav a {
    font-size: 13px;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 34px 0 28px;
  }

  .hero-inner {
    gap: 22px;
  }

  .hero-shot img {
    height: 170px;
    object-fit: cover;
    object-position: top center;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .hero-cta,
  .download-buttons > div:not(.hidden) {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}
