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

:root {
  --red: #e8230a;
  --dark: #111111;
  --mid: #444444;
  --light: #f5f5f5;
  --white: #ffffff;
  --radius: 10px;
  --max: 680px;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

/* ── Layout ── */

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ── */

header {
  padding: 24px 0;
  border-bottom: 1px solid #ebebeb;
}

header .container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dark);
  text-decoration: none;
}

.logo span {
  color: var(--red);
}

/* ── Hero ── */

.hero {
  padding: 72px 0 56px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: normal;
  color: var(--red);
}

.hero p {
  font-size: 1.15rem;
  color: var(--mid);
  max-width: 480px;
  margin: 0 auto 40px;
}

/* ── Signup form ── */

.signup-form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto;
}

.signup-form input[type="email"] {
  flex: 1;
  padding: 14px 16px;
  font-size: 1rem;
  border: 1.5px solid #d0d0d0;
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s;
}

.signup-form input[type="email"]:focus {
  border-color: var(--dark);
}

.signup-form button {
  padding: 14px 22px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  background: var(--red);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s;
}

.signup-form button:hover {
  opacity: 0.88;
}

.signup-form button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-note {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--mid);
}

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: #f0faf0;
  border: 1.5px solid #b0ddb0;
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: #276227;
}

.form-error {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--red);
}

/* ── Pricing poll ── */

.poll-question {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.poll-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
}

.poll-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 12px;
  background: var(--white);
  border: 1.5px solid #d0d0d0;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  text-align: center;
}

.poll-option:hover {
  border-color: var(--dark);
}

.poll-option--selected,
.poll-option--selected:hover {
  border-color: var(--red);
  background: #fff5f4;
}

.poll-option:disabled {
  cursor: default;
  opacity: 0.6;
}

.poll-option--selected:disabled {
  opacity: 1;
}

.poll-amount {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}

.poll-period {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--mid);
}

.poll-label {
  font-size: 0.8rem;
  color: var(--mid);
  line-height: 1.3;
}

@media (max-width: 400px) {
  .poll-options {
    grid-template-columns: 1fr;
  }
}

/* ── Stat callout ── */

.stat-callout {
  background: var(--light);
  border-radius: 14px;
  padding: 36px 32px;
  margin: 56px 0;
  text-align: center;
}

.stat-callout .amount {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  color: var(--red);
  line-height: 1;
}

.stat-callout .label {
  margin-top: 8px;
  font-size: 1rem;
  color: var(--mid);
}

/* ── How it works ── */

.how {
  padding: 56px 0;
}

.how h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-body strong {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}

.step-body p {
  color: var(--mid);
  font-size: 0.95rem;
}

/* ── Pricing ── */

.pricing {
  padding: 56px 0;
  border-top: 1px solid #ebebeb;
  text-align: center;
}

.pricing h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing .sub {
  color: var(--mid);
  margin-bottom: 32px;
}

.price-card {
  display: inline-block;
  border: 1.5px solid #e0e0e0;
  border-radius: 14px;
  padding: 32px 40px;
  text-align: center;
  max-width: 320px;
  width: 100%;
}

.price-card .beta-badge {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.price-card .price {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
}

.price-card .price sup {
  font-size: 1.2rem;
  vertical-align: super;
}

.price-card .price-after {
  font-size: 0.9rem;
  color: var(--mid);
  margin-top: 6px;
}

.price-card ul {
  list-style: none;
  margin-top: 24px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-card ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
}

.price-card ul li::before {
  content: '✓';
  font-weight: 700;
  color: #2a9d2a;
  flex-shrink: 0;
}

/* ── Footer ── */

footer {
  padding: 32px 0;
  border-top: 1px solid #ebebeb;
  text-align: center;
  font-size: 0.85rem;
  color: var(--mid);
}

/* ── Mobile ── */

@media (max-width: 480px) {
  .signup-form {
    flex-direction: column;
  }

  .hero {
    padding: 48px 0 40px;
  }

  .stat-callout {
    padding: 28px 20px;
  }

  .price-card {
    padding: 28px 24px;
  }
}