@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  --bg: #1c1c1e;
  --bg-2: #121214;
  --ink: #f5f5f7;
  --accent: #0a84ff;
  --accent-2: #ff453a;
  --card: #2a2a2e;
  --muted: #b3b3b8;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #2a2a2e 0%, var(--bg) 52%, var(--bg-2) 100%);
}

body.lang-fade [data-i18n] {
  opacity: 0;
  transition: opacity 0.16s ease;
}

[data-i18n] {
  transition: opacity 0.16s ease;
}

.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg width='160' height='160' viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  padding: 80px 8vw 40px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lang-toggle {
  display: inline-flex;
  gap: 8px;
  align-self: flex-start;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 14px;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-btn.active {
  background: rgba(255, 255, 255, 0.14);
  color: var(--ink);
}

.lang-btn:hover {
  color: var(--ink);
}

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--accent-2);
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.05;
  margin: 0 0 18px;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 18px 35px rgba(240, 120, 47, 0.25);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--ink);
  background: transparent;
}

.btn:hover {
  transform: translateY(-2px);
}

.hero-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.mock-frame {
  padding: 12px;
  border-radius: 22px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  max-width: 520px;
}

.mock-screen {
  background: #121214;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mock-screen img {
  width: 100%;
  display: block;
}

.section {
  padding: 40px 8vw;
}

.section-title h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0 0 12px;
}

.section-title p {
  color: var(--muted);
  margin: 0 0 24px;
  max-width: 520px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  padding: 20px;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.card h3 {
  margin: 0 0 8px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  background: var(--card);
  border-radius: 16px;
  padding: 16px 18px;
  display: flex;
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-2);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 600;
}

.cta {
  background: linear-gradient(120deg, rgba(10, 132, 255, 0.18), rgba(255, 69, 58, 0.15));
  border-radius: 24px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer {
  padding: 30px 8vw 50px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .hero {
    padding: 64px 8vw 28px;
  }

  .cta {
    flex-direction: column;
    align-items: flex-start;
  }
}