/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0f0e14;
  --bg2:        #161420;
  --bg3:        #1c1a28;
  --accent:     #f5a623;
  --accent2:    #e88f10;
  --violet:     #a78bfa;
  --green:      #6ee7b7;
  --text:       #e8e6f0;
  --text-dim:   #8a88a0;
  --border:     rgba(255,255,255,0.08);
  --radius:     14px;
  --radius-sm:  8px;
  --mono:       "JetBrains Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: var(--mono);
  background: rgba(255,255,255,0.07);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--violet);
}

/* ── Nav ──────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
  text-decoration: none !important;
  cursor: default;
}
.nav-logo:hover,
.nav-logo:hover * {
  text-decoration: none !important;
}

.nav-logo-icon {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 24px;
  flex: 1;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  transition: color .2s;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Hamburger button */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  margin-left: 8px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: background .2s;
}

.nav-toggle:hover span { background: var(--accent); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  border: 1.5px solid transparent;
  text-decoration: none !important;
}

.btn-primary {
  background: var(--accent);
  color: #0f0e14;
}
.btn-primary:hover { background: var(--accent2); }

.btn-ghost {
  border-color: rgba(255,255,255,0.18);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.4); }

.btn-nav {
  background: rgba(245, 166, 35, 0.12);
  color: var(--accent);
  border-color: rgba(245, 166, 35, 0.3);
  font-size: 13px;
  padding: 7px 16px;
}
.btn-nav:hover { background: rgba(245, 166, 35, 0.2); }

.btn-store {
  background: var(--bg3);
  border-color: var(--border);
  color: var(--text);
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius);
  flex-direction: column;
  gap: 2px;
  align-items: center;
}
.btn-store:hover { border-color: var(--accent); }
.btn-sub { font-size: 11px; font-weight: 400; color: var(--text-dim); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

@keyframes hero-glow {
  0%, 100% { opacity: 0.8; transform: translateX(-50%) scale(1); }
  50%       { opacity: 1;   transform: translateX(-50%) scale(1.08); }
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(ellipse, rgba(245,166,35,0.07) 0%, transparent 65%);
  pointer-events: none;
  animation: hero-glow 10s ease-in-out infinite;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(245,166,35,0.1);
  border: 1px solid rgba(245,166,35,0.25);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

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

.hero-subtitle {
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Terminal mockup */
.hero-terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}

.term-bar {
  background: var(--bg3);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}

.term-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.term-dot:first-child { background: #ff5f57; }
.term-dot:nth-child(2) { background: #febc2e; }
.term-dot:nth-child(3) { background: #28c840; }

.term-title {
  margin-left: 8px;
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
}

.term-body {
  padding: 20px 24px 28px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 2;
  height: 324px;
  overflow: hidden;
}

.term-face {
  display: block;
  text-align: center;
  font-size: 28px;
  letter-spacing: 6px;
  color: var(--accent);
  padding: 18px 0 16px;
  line-height: 1;
  user-select: none;
  transition: transform 0.25s ease;
  cursor: default;
}

.term-dim { color: var(--accent); }
.term-ai { color: var(--violet); }

.term-cursor {
  color: var(--accent);
  animation: blink 1.2s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Sections ─────────────────────────────────────────────── */
.section { padding: 80px 24px; }
.section-alt { background: var(--bg2); }
.section-download {
  background: linear-gradient(to bottom, var(--bg2), var(--bg));
  text-align: center;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-inner.center { text-align: center; }

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.8px;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 720px;
  margin-bottom: 52px;
}

.section-download .section-subtitle { margin: 0 auto 40px; }

/* ── How it works ─────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(245,166,35,0.2), transparent);
}

.step { position: relative; }

.step-num {
  font-family: var(--mono);
  font-size: 52px;
  font-weight: 700;
  color: rgba(245,166,35,0.15);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -2px;
}

.step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.step p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ── Features grid ────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .2s, transform .2s;
}

.feature-card:hover {
  border-color: rgba(245,166,35,0.3);
  transform: translateY(-2px);
}

.feature-icon {
  font-family: var(--mono);
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ── Languages grid ───────────────────────────────────────── */
.lang-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.lang-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 15px;
  transition: border-color .2s;
}

.lang-card:hover { border-color: rgba(245,166,35,0.35); }

.lang-flag {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  background: rgba(245,166,35,0.12);
  color: var(--accent);
  padding: 3px 7px;
  border-radius: 4px;
  letter-spacing: .5px;
}

.lang-note {
  font-size: 13px;
  color: var(--text-dim);
}

/* ── Pricing ──────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 20px;
  max-width: 900px;
}

.pricing-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.pricing-featured {
  border-color: rgba(245,166,35,0.5);
  background: rgba(245,166,35,0.04);
}

.pricing-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0f0e14;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.pricing-tier {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.pricing-price {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
}
.pricing-price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-dim);
}

.pricing-eff {
  font-size: 13px;
  color: var(--green);
  margin-top: -12px;
}

.pricing-features {
  list-style: none;
  flex: 1;
}
.pricing-features li {
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.pricing-features li::before {
  content: '+ ';
  color: var(--accent);
  font-family: var(--mono);
}

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-list {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .2s;
}

.faq-item[open] {
  border-color: rgba(245,166,35,0.25);
}

.faq-item summary {
  padding: 18px 20px;
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
  transition: background .15s;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-family: var(--mono);
  color: var(--accent);
  font-size: 20px;
  font-weight: 300;
  flex-shrink: 0;
  line-height: 1;
}

.faq-item[open] summary::after { content: '\2212'; }

.faq-item summary:hover { background: rgba(255,255,255,0.02); }

.faq-item p {
  padding: 4px 20px 20px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.75;
}

/* ── Download ─────────────────────────────────────────────── */
.download-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.download-note {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.8;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 36px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  flex: 1;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-dim);
}
.footer-links a:hover { color: var(--text); }

.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
  width: 100%;
  margin-top: 16px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-actions { margin-bottom: 0; }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(15, 14, 20, 0.98);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 8px 24px 16px;
    gap: 0;
    backdrop-filter: blur(12px);
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 13px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }

  .hero { min-height: auto; padding: 60px 20px 48px; }
  .hero-title { font-size: 36px; }
  .hero-subtitle { font-size: 15px; }

  .section { padding: 60px 20px; }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .steps-grid::before { display: none; }

  .pricing-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
}