:root {
  --bg: #0b0e17;
  --bg-elev: #121626;
  --bg-card: #161b2e;
  --border: #232a44;
  --text: #e8ecf4;
  --text-dim: #9ba4bd;
  --blue: #2d9cdb;
  --blue-2: #4fc3f7;
  --green: #00c08b;
  --purple: #8b7cff;
  --danger: #ef4444;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 14, 23, 0.8);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  box-shadow: 0 0 0 2px rgba(45, 156, 219, 0.2);
}
.nav nav { display: flex; align-items: center; gap: 20px; }
.nav nav a { color: var(--text-dim); font-size: 14px; }
.nav nav a:hover { color: var(--text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.08s ease, background 0.15s ease, border 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 8px 14px; font-size: 14px; }
.btn-lg { padding: 16px 22px; font-size: 16px; }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #07121a;
  border-color: transparent;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue-2); }

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -100px -200px auto -200px;
  height: 520px;
  background:
    radial-gradient(600px 300px at 20% 20%, rgba(45, 156, 219, 0.18), transparent 60%),
    radial-gradient(500px 260px at 80% 30%, rgba(0, 192, 139, 0.18), transparent 60%);
  pointer-events: none;
}
.hero-tag {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-dim);
  background: var(--bg-elev);
  margin-bottom: 22px;
}
.hero h1 {
  font-size: 56px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 920px;
}
.grad {
  background: linear-gradient(135deg, var(--blue-2), var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sub {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 680px;
  margin: 0 0 28px;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-copy { position: relative; z-index: 1; }
.hero-strip {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 14px;
}

/* ---------- Email preview ---------- */
.email-preview {
  position: relative;
  z-index: 1;
  background: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(45, 156, 219, 0.15);
  transform: rotate(-0.5deg);
  color: #1a2130;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.email-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #f3f4f7;
  border-bottom: 1px solid #e3e6ee;
}
.email-dots { display: inline-flex; gap: 6px; }
.email-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: #d1d5db;
}
.email-dots span:nth-child(1) { background: #ef5f57; }
.email-dots span:nth-child(2) { background: #f6be2c; }
.email-dots span:nth-child(3) { background: #29c940; }
.email-tab {
  font-size: 12px;
  color: #6b7280;
  font-weight: 500;
}
.email-card { padding: 18px 20px 22px; }
.email-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.email-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #2d9cdb, #00c08b);
  color: #fff; font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.email-sender-block { flex: 1; min-width: 0; }
.email-sender {
  font-size: 13px; font-weight: 600; color: #111827;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.email-addr { color: #9ca3af; font-weight: 400; }
.email-to { font-size: 12px; color: #6b7280; }
.email-star { color: #d1d5db; font-size: 18px; }
.email-subject {
  font-size: 17px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.email-body { font-size: 14px; line-height: 1.55; color: #1f2937; }
.email-lead { margin: 0 0 14px; }
.email-lead strong { color: #2d9cdb; }
.email-trade {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.email-trade-top {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 4px;
}
.email-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.badge-yes { background: #dcfce7; color: #047857; }
.badge-no { background: #fee2e2; color: #b91c1c; }
.email-size { font-weight: 700; color: #111827; font-size: 14px; }
.email-time { margin-left: auto; color: #9ca3af; font-size: 12px; }
.email-trade-market { font-weight: 500; color: #1f2937; font-size: 13.5px; }
.email-trade-meta { color: #6b7280; font-size: 12px; margin-top: 2px; }
.email-foot { color: #9ca3af; font-size: 12px; margin: 14px 0 0; }
.strip-item { display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.blue { background: var(--blue); box-shadow: 0 0 12px var(--blue); }
.dot.green { background: var(--green); box-shadow: 0 0 12px var(--green); }
.dot.purple { background: var(--purple); box-shadow: 0 0 12px var(--purple); }

/* ---------- Section generics ---------- */
section { padding: 80px 0; }
section h2 {
  font-size: 36px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.section-sub {
  color: var(--text-dim);
  font-size: 17px;
  margin: 0 0 40px;
}

/* ---------- Feature grid ---------- */
.features { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.01)); }
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--blue); transform: translateY(-2px); }
.card-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(45,156,219,0.2), rgba(0,192,139,0.2));
  margin-bottom: 14px;
  font-size: 20px;
  color: var(--blue-2);
}
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--text-dim); font-size: 14.5px; }

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}
.step-num {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #07121a;
  font-weight: 800;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--text-dim); font-size: 14.5px; }

/* ---------- Pricing ---------- */
.pricing { background: linear-gradient(180deg, rgba(255,255,255,0.01), transparent); }
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.price-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(45,156,219,0.6), rgba(0,192,139,0.6));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.price-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(0, 192, 139, 0.15);
  color: var(--green);
  border: 1px solid rgba(0, 192, 139, 0.3);
  margin-bottom: 18px;
}
.price-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.price-item { flex: 1; min-width: 220px; }
.price-sep { align-self: center; }
.price-num {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  background: linear-gradient(135deg, var(--blue-2), var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.price-small { font-size: 22px; color: var(--text-dim); background: none; -webkit-text-fill-color: var(--text-dim); }
.price-label { color: var(--text-dim); font-size: 14px; margin-top: 6px; }
.price-sep { font-size: 28px; color: var(--text-dim); }
.price-features { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: 1fr; gap: 8px; }
.price-features li { color: var(--text); font-size: 14px; }

/* ---------- Form ---------- */
.order { background: linear-gradient(180deg, transparent, rgba(45,156,219,0.03)); }
.form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 780px;
  margin: 0 auto;
}
.form label {
  display: block;
  margin-bottom: 18px;
  font-size: 14px;
  color: var(--text-dim);
}
.form label span { display: block; margin-bottom: 8px; color: var(--text); font-weight: 500; }
.form input[type="text"], .form input[type="email"], .form textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: border 0.15s ease;
}
.form input:focus, .form textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(45, 156, 219, 0.2);
}
.form textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  padding: 8px 14px !important;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  margin-bottom: 0 !important;
  font-size: 14px;
  color: var(--text) !important;
}
.chip input[type="radio"], .chip input[type="checkbox"] { accent-color: var(--blue); }
.chip:has(input[type="radio"]:checked), .chip:has(input[type="checkbox"]:checked) { border-color: var(--blue); background: rgba(45, 156, 219, 0.1); }
.chip-other-input {
  width: 90px !important;
  padding: 2px 8px !important;
  margin: 0 0 0 2px !important;
  border: 1px solid var(--border) !important;
  border-radius: 999px !important;
  background: var(--bg) !important;
  color: var(--text) !important;
  font-size: 13px !important;
  height: auto !important;
}
.chip-other-input:focus { outline: none; border-color: var(--blue) !important; }
.checkbox-row {
  display: flex !important;
  align-items: center;
  gap: 10px;
  flex-direction: row !important;
  cursor: pointer;
  margin: 4px 0 8px !important;
}
.checkbox-row input[type="checkbox"] {
  width: auto !important;
  margin: 0 !important;
  accent-color: var(--blue);
}
.checkbox-row span { color: var(--text); font-size: 14px; }
.form-fine { color: var(--text-dim); font-size: 13px; margin: 14px 0 0; }
.bot-block {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 16px;
  position: relative;
}
.bot-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.bot-block-title {
  margin: 0;
  font-size: 15px;
  color: var(--blue-2);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.bot-remove {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: border 0.15s ease, color 0.15s ease;
}
.bot-remove:hover { border-color: var(--danger); color: var(--danger); }
.bot-remove[hidden] { display: none; }
.bot-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 8px 0 22px;
  flex-wrap: wrap;
}
.bot-total {
  color: var(--text-dim);
  font-size: 14px;
}
.bot-total strong { color: var(--text); }
.form-status {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
}
.form-status.ok { background: rgba(0, 192, 139, 0.12); border: 1px solid rgba(0, 192, 139, 0.3); color: var(--green); }
.form-status.err { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: #fca5a5; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  margin-top: 40px;
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.footer-meta { color: var(--text-dim); font-size: 13px; display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero h1 { font-size: 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .email-preview { transform: none; max-width: 520px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .price-features { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 56px 0 40px; }
  .hero h1 { font-size: 32px; }
  section { padding: 56px 0; }
  section h2 { font-size: 28px; }
  .grid, .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav nav a:not(.btn) { display: none; }
}