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

:root {
  --mango-50:  #fffbeb;
  --mango-100: #fef3c7;
  --mango-200: #fde68a;
  --mango-300: #fcd34d;
  --mango-400: #fbbf24;
  --mango-500: #f59e0b;
  --mango-600: #d97706;
  --mango-700: #b45309;
  --mango-800: #92400e;
  --dark:      #0f0e0b;
  --dark-2:    #1a1915;
  --dark-3:    #242320;
  --gray-1:    #3a3834;
  --gray-2:    #6b6860;
  --gray-3:    #9c9890;
  --gray-4:    #ccc9c0;
  --gray-5:    #e8e5de;
  --white:     #fefefe;
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --font: 'Inter', system-ui, sans-serif;
  --shadow: 0 4px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.18);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Typography ── */
h1, h2, h3 { line-height: 1.2; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -0.02em; }
h3 { font-size: 1.1rem; font-weight: 700; }
p  { color: var(--gray-3); }

/* ── Layout ── */
.container        { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 860px;  margin: 0 auto; padding: 0 24px; }
.section          { padding: 100px 0; }
.section-mango    { background: var(--dark-2); }

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(15,14,11,.8);
  border-bottom: 1px solid rgba(251,191,36,.08);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}

/* ── Logo ── */
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo-icon { font-size: 1.4rem; }
.logo-text { font-size: 1.1rem; font-weight: 800; color: var(--white); letter-spacing: -0.02em; }
.logo-ai   { color: var(--mango-400); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-weight: 600; font-size: 0.95rem;
  border-radius: var(--radius-sm); border: none; cursor: pointer;
  text-decoration: none; transition: all .18s ease;
  white-space: nowrap;
}
.btn-sm  { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg  { padding: 16px 28px; font-size: 1rem; border-radius: var(--radius); }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--mango-400);
  color: var(--dark);
}
.btn-primary:hover { background: var(--mango-300); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(251,191,36,.3); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--mango-400);
  border: 1.5px solid var(--mango-400);
}
.btn-outline:hover { background: rgba(251,191,36,.08); }

.btn-ghost {
  background: transparent;
  color: var(--gray-3);
}
.btn-ghost:hover { color: var(--white); }

/* ── Hero ── */
.hero {
  position: relative; overflow: hidden;
  padding: 160px 0 120px;
  text-align: center;
}
.hero-bg-blobs { position: absolute; inset: 0; pointer-events: none; }
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.18;
}
.blob-1 {
  width: 600px; height: 600px;
  background: var(--mango-400);
  top: -200px; left: -100px;
}
.blob-2 {
  width: 400px; height: 400px;
  background: var(--mango-600);
  top: 0; right: -80px;
}
.blob-3 {
  width: 300px; height: 300px;
  background: var(--mango-300);
  bottom: -100px; left: 50%;
  transform: translateX(-50%);
}

.badge {
  display: inline-flex; align-items: center;
  gap: 6px; margin-bottom: 28px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(251,191,36,.12);
  border: 1px solid rgba(251,191,36,.25);
  font-size: 0.8rem; font-weight: 600; color: var(--mango-300);
  letter-spacing: 0.05em; text-transform: uppercase;
}

.hero-title {
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 40%, var(--mango-300));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 640px; margin: 0 auto 36px;
  color: var(--gray-3);
}

.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }

.hero-proof {
  display: inline-flex; align-items: center; gap: 24px;
  padding: 16px 28px; border-radius: var(--radius-lg);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap; justify-content: center;
}
.proof-item { font-size: 0.9rem; color: var(--gray-4); }
.proof-num  { font-weight: 800; color: var(--mango-400); margin-right: 4px; }
.proof-divider { width: 1px; height: 20px; background: rgba(255,255,255,.12); }

/* ── Section Labels ── */
.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--mango-400);
  margin-bottom: 14px;
}
.section-title { margin-bottom: 20px; }
.section-body  { font-size: 1.05rem; max-width: 600px; margin-bottom: 56px; }

/* ── Feature Grid ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px; margin-top: 56px;
}
.feature-card {
  padding: 28px; border-radius: var(--radius-lg);
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.06);
  transition: border-color .2s, transform .2s;
}
.feature-card:hover {
  border-color: rgba(251,191,36,.25);
  transform: translateY(-2px);
}
.feature-icon { font-size: 1.8rem; margin-bottom: 14px; }
.feature-card h3 { color: var(--white); margin-bottom: 8px; }
.feature-card p  { font-size: 0.9rem; line-height: 1.6; }

/* ── Steps ── */
.steps { display: flex; flex-direction: column; gap: 0; margin-top: 56px; }
.step {
  display: flex; gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.step:last-child { border-bottom: none; }
.step-num {
  font-size: 2.5rem; font-weight: 900;
  color: var(--mango-400); opacity: 0.5;
  min-width: 60px; line-height: 1;
  padding-top: 4px;
}
.step-body h3 { color: var(--white); margin-bottom: 8px; font-size: 1.1rem; }
.step-body p  { font-size: 0.95rem; }

/* ── Platform Grid ── */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px; margin-top: 56px;
}
.platform-card {
  padding: 28px 24px; border-radius: var(--radius-lg);
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.06);
  text-align: center;
  transition: border-color .2s;
}
.platform-card:hover { border-color: rgba(251,191,36,.3); }
.platform-icon {
  font-size: 2rem; font-weight: 900;
  color: var(--mango-400); display: block;
  margin-bottom: 10px; font-style: normal;
}
.platform-name { font-weight: 700; color: var(--white); margin-bottom: 8px; }
.platform-desc { font-size: 0.85rem; color: var(--gray-3); line-height: 1.5; }

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; margin-top: 56px;
}
.pricing-card {
  padding: 36px; border-radius: var(--radius-xl);
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.08);
  position: relative;
}
.pricing-card-featured {
  background: linear-gradient(135deg, rgba(251,191,36,.12), rgba(217,119,6,.08));
  border-color: rgba(251,191,36,.35);
  box-shadow: 0 0 48px rgba(251,191,36,.08);
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--mango-400); color: var(--dark);
  font-size: 0.75rem; font-weight: 700; padding: 4px 14px;
  border-radius: 999px; white-space: nowrap;
}
.pricing-tier { font-size: 0.85rem; font-weight: 600; color: var(--gray-3); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.pricing-price { margin-bottom: 8px; }
.price-num { font-size: 3rem; font-weight: 900; color: var(--white); }
.price-period { font-size: 1rem; color: var(--gray-3); }
.pricing-sub { font-size: 0.9rem; color: var(--gray-3); margin-bottom: 24px; }
.pricing-features { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
.pricing-features li { font-size: 0.9rem; color: var(--gray-3); }
.pricing-features li:nth-child(-n+5) { color: var(--gray-4); }
.pricing-note { text-align: center; margin-top: 28px; font-size: 0.85rem; color: var(--gray-2); }

/* ── Form ── */
.form-card {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-top: 48px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.form-group label { font-size: 0.9rem; font-weight: 600; color: var(--gray-4); }
.label-optional { font-weight: 400; color: var(--gray-2); }

.form-group input,
.form-group textarea {
  background: var(--dark-2);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color .18s;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-2); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--mango-400);
}

.form-divider {
  display: flex; align-items: center; gap: 16px;
  margin: 12px 0 28px; color: var(--gray-2); font-size: 0.85rem;
}
.form-divider::before,
.form-divider::after {
  content: ''; flex: 1;
  height: 1px; background: rgba(255,255,255,.08);
}

.radio-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-option {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.88rem; color: var(--gray-3);
  transition: all .15s;
  user-select: none;
}
.radio-option input { display: none; }
.radio-option:hover { border-color: var(--mango-400); color: var(--white); }
.radio-option:has(input:checked) {
  border-color: var(--mango-400);
  background: rgba(251,191,36,.1);
  color: var(--mango-300);
}

.form-success {
  text-align: center; padding: 48px 24px;
}
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { color: var(--white); margin-bottom: 12px; font-size: 1.4rem; }
.form-success p  { color: var(--gray-3); max-width: 440px; margin: 0 auto; }
.form-error { text-align: center; padding: 16px; color: #f87171; font-size: 0.9rem; }

/* ── Footer ── */
.footer {
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner { text-align: center; }
.footer .logo { justify-content: center; margin-bottom: 16px; }
.footer-tagline { font-size: 0.95rem; color: var(--gray-3); margin-bottom: 20px; }
.footer-legal { font-size: 0.8rem; color: var(--gray-2); line-height: 1.8; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero { padding: 120px 0 80px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 28px 20px; }
  .step { flex-direction: column; gap: 12px; }
  .step-num { font-size: 1.8rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .hero-proof { gap: 14px; }
  .proof-divider { display: none; }
}