:root {
  --bg: #0a0a0f;
  --accent: #f4503e;
  --accent-hover: #ff6b5c;
  --text: #f2f2f7;
  --text-dim: #a8a8b5;
  --text-faint: #6c6c78;
  --line: rgba(255, 255, 255, 0.12);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --maxw: 980px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(244, 80, 62, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #0d0d14 100%);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Nav ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.nav-scrolled {
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.brand-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #fff;
}

@media (max-width: 600px) {
  .nav {
    padding: 16px 24px;
  }
  .nav-links {
    display: none;
  }
}

/* ---------- Hero ---------- */

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 120px 40px 80px;
}

.hero-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 56px;
  max-width: var(--maxw);
  width: 100%;
}

.hero-logo {
  width: 220px;
  height: 220px;
  object-fit: contain;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.55));
}

.hero-text h1 {
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.05;
}

.accent {
  color: var(--accent);
}

.tagline {
  margin-top: 6px;
  font-size: 1.3rem;
  font-weight: 600;
  color: #fff;
}

.sub {
  margin: 18px 0 30px;
  max-width: 520px;
  color: var(--text-dim);
  font-size: 1.02rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.2s ease, transform 0.15s ease;
  user-select: none;
}

.btn .icon {
  width: 18px;
  height: 18px;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--text-dim);
  color: #fff;
}

.social {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- About ---------- */

.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 60px 40px;
}

.row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  border-top: 1px solid var(--line);
  padding-top: 48px;
}

.row article h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.row article p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

@media (max-width: 700px) {
  .row {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* ---------- Coming soon ---------- */

.center {
  text-align: center;
}

.card {
  max-width: 520px;
  margin: 0 auto;
  padding: 44px 36px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.card h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.card > p {
  color: var(--text-dim);
  margin-bottom: 24px;
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 40px;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.82rem;
}

/* ---------- Reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .hero-row {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }

  .hero-logo-wrap {
    order: -1;
  }

  .hero-logo {
    width: 160px;
    height: 160px;
  }

  .sub {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}