/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0a;
  --bg-alt: #111111;
  --bg-card: #141414;
  --fg: #faf7f2;
  --fg-muted: #8a8a8a;
  --accent: #FF4D00;
  --accent-hover: #FF6B2E;
  --accent-dim: rgba(255, 77, 0, 0.12);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 77, 0, 0.3);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 8px;
  --max-w: 760px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: 64px; /* nav height */
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.nav-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 8px 16px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--accent-hover); }

/* ===== HERO ===== */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(255, 77, 0, 0.25);
  padding: 6px 14px;
  border-radius: 100px;
  align-self: center;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
}

.hero-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto;
}

.hero-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.cta-note {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--fg-muted);
}

.hero-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 8px;
}

.hstat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 12px;
  gap: 4px;
}

.hstat-val {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}

.hstat-lbl {
  font-size: 0.65rem;
  color: var(--fg-muted);
  text-align: center;
  line-height: 1.3;
}

.hstat-div {
  width: 1px;
  align-self: stretch;
  background: var(--border);
  margin: 12px 0;
}

/* ===== CTA BUTTONS ===== */
.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  background: var(--accent);
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 0 0 0 rgba(255, 77, 0, 0);
}
.cta-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.cta-primary:active { transform: translateY(0); }

.cta-secondary {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(255, 77, 0, 0.3);
  padding: 10px 20px;
  border-radius: var(--radius);
  transition: border-color 0.15s, background 0.15s;
}
.cta-secondary:hover { border-color: var(--accent); background: var(--accent-dim); }

.cta-large { font-size: 1.05rem; padding: 16px 32px; }

/* ===== SECTION HEADER ===== */
.section-header {
  margin-bottom: 32px;
}

.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(255, 77, 0, 0.3);
  background: var(--accent-dim);
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--fg);
}

/* ===== SIGNUP SECTION ===== */
.signup-section {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 24px;
}

.signup-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.signup-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 5vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--fg);
  margin-top: 8px;
}

.signup-body {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-top: 8px;
}

.signup-form {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-row { width: 100%; }

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}
.form-input::placeholder { color: var(--fg-muted); }
.form-input:focus { border-color: var(--accent); }

.form-input--primary {
  border-color: rgba(255, 77, 0, 0.3);
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s;
}
.form-submit:hover { background: var(--accent-hover); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.form-msg {
  font-size: 0.82rem;
  text-align: center;
  padding: 8px;
  border-radius: var(--radius);
}
.form-msg--success { color: #4ade80; background: rgba(74,222,128,0.1); }
.form-msg--error { color: #f87171; background: rgba(248,113,113,0.1); }

/* ===== PILLARS ===== */
.pillars {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 24px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s;
}
.pillar:hover { border-color: var(--border-hover); }

.pillar-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 77, 0, 0.2);
  border-radius: 8px;
  color: var(--accent);
}

.pillar-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.pillar-body {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

.pillars-cta {
  text-align: center;
  margin-top: 32px;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 24px;
}

.testimonials-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.testimonial-quote {
  font-size: 0.9rem;
  color: var(--fg);
  line-height: 1.7;
  font-style: italic;
}

.testimonial-author {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* ===== CLOSING ===== */
.closing {
  padding: 80px 24px;
  text-align: center;
}

.closing-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.closing-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--fg);
}

.closing-sub {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 480px;
}

.closing-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  margin-top: -8px;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.footer-tagline {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

.footer-meta {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.2);
  margin-top: 8px;
}

/* ===== RESPONSIVE ===== */
@media (min-width: 600px) {
  .pillars-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .hstat-val { font-size: 1.6rem; }
}

@media (min-width: 900px) {
  body { padding-top: 68px; }

  .nav { padding: 0 48px; }

  .hero {
    padding: 72px 48px 56px;
  }

  .signup-section { padding: 80px 48px; }
  .pillars { padding: 80px 48px; }
  .testimonials { padding: 80px 48px; }
  .closing { padding: 100px 48px; }

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

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