/* DAHA DA — Wise × Spotify inspired, mobile-first */

:root {
  --green: #1ED760;
  --green-hover: #1DB954;
  --green-soft: rgba(30, 215, 96, 0.15);
  --green-dark: #169c46;
  --black: #121212;
  --black-soft: #181818;
  --text: #121212;
  --text-secondary: #535353;
  --text-muted: #6b6b6b;
  --bg: #ffffff;
  --bg-subtle: #f8f8f8;
  --bg-card: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --touch-min: 44px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

.view {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.view.hidden {
  display: none;
}

/* Header — minimal, clean */
.header {
  padding: 1rem 1.25rem;
  padding-top: calc(1rem + env(safe-area-inset-top, 0px));
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.header.compact {
  padding: 0.75rem 1.25rem;
  padding-top: calc(0.75rem + env(safe-area-inset-top, 0px));
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green);
  color: var(--black);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  border-radius: var(--radius-sm);
}

.checkout-badge {
  font-size: 0.7rem;
  color: var(--green-dark);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem 3.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(30, 215, 96, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 215, 96, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

.hero-glow {
  position: absolute;
  top: -40%;
  right: -30%;
  width: 80%;
  height: 100%;
  background: radial-gradient(ellipse, var(--green-soft) 0%, transparent 65%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  max-width: 520px;
  text-align: center;
}

.hero-badge {
  font-size: 0.75rem;
  color: var(--green-dark);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.hero-title em {
  font-style: italic;
  color: var(--green-dark);
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

.hero-features {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.hero-features li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-features .check {
  color: var(--green);
  font-weight: 800;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  padding: 0 2rem;
  background: var(--green);
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--green-hover);
  transform: scale(1.02);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-cta {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
  box-shadow: 0 4px 20px rgba(30, 215, 96, 0.35);
}

.btn-secondary {
  min-height: var(--touch-min);
  padding: 0.875rem 1.5rem;
  background: var(--bg-subtle);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.2s;
}

.btn-secondary:hover {
  background: var(--border);
}

.btn-secondary:active {
  transform: scale(0.98);
}

/* Footer */
.landing-footer {
  padding: 1.25rem 1.25rem;
  padding-bottom: calc(1.25rem + var(--safe-bottom));
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* Checkout */
.checkout-main {
  flex: 1;
  padding: 1.5rem 1.25rem 2.5rem;
  padding-bottom: calc(2.5rem + var(--safe-bottom));
}

.checkout-card {
  max-width: 880px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.checkout-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
}

.checkout-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* Plan toggle */
.plan-toggle {
  display: inline-flex;
  background: var(--bg-subtle);
  border-radius: var(--radius-full);
  padding: 4px;
  margin-bottom: 1.5rem;
}

.toggle-btn {
  min-height: 40px;
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s;
}

.toggle-btn.active {
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow);
}

.toggle-btn:hover:not(.active) {
  color: var(--text);
}

.save-badge {
  font-size: 0.65rem;
  background: var(--green-soft);
  color: var(--green-dark);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  margin-left: 0.3rem;
}

/* Plans grid */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.plan-card {
  position: relative;
  padding: 1.25rem;
  background: var(--bg-subtle);
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: all 0.2s;
}

.plan-card:hover {
  border-color: var(--green-soft);
  box-shadow: var(--shadow);
}

.plan-card.popular {
  border-color: var(--green);
  background: linear-gradient(180deg, var(--green-soft) 0%, var(--bg-subtle) 100%);
}

.popular-label {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--black);
  background: var(--green);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.plan-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.plan-price {
  display: flex;
  align-items: baseline;
  margin-bottom: 0.9rem;
}

.plan-price .amount {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
}

.plan-price .currency {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-left: 0.1rem;
}

.plan-price .period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-left: 0.2rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 1rem;
}

.plan-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border);
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-btn {
  width: 100%;
  min-height: var(--touch-min);
  padding: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  background: var(--bg);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.plan-btn:hover {
  border-color: var(--green);
  color: var(--green-dark);
}

.plan-btn.primary {
  background: var(--green);
  border-color: var(--green);
  color: var(--black);
}

.plan-btn.primary:hover {
  background: var(--green-hover);
  border-color: var(--green-hover);
}

.plan-btn:active {
  transform: scale(0.98);
}

/* Payment form */
.payment-form {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.payment-form.hidden {
  display: none;
}

.payment-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.payment-plan-summary {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-row-sm {
  max-width: 280px;
}

.form-row .card-number {
  flex: 1;
  min-width: 0;
}

.form-row input {
  flex: 1;
  min-width: 0;
  min-height: var(--touch-min);
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  transition: border-color 0.2s;
}

.form-row input:focus {
  outline: none;
  border-color: var(--green);
}

.form-row input::placeholder {
  color: var(--text-muted);
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.25rem;
}

.form-actions .btn-primary {
  flex: 1;
}

.form-actions .btn-secondary {
  flex: 0 0 auto;
}

/* Success state */
.success-state {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.success-state.hidden {
  display: none;
}

.success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: var(--green);
  color: var(--black);
  font-size: 1.75rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-state h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.success-state p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .hero {
    padding: 1.5rem 1rem 2.5rem;
  }

  .hero-title {
    font-size: clamp(1.85rem, 10vw, 2.5rem);
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
  }

  .btn-cta {
    width: 100%;
    max-width: 320px;
  }

  .plans {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .plan-card {
    padding: 1.25rem;
  }

  .checkout-card {
    padding: 1.5rem 1.25rem;
  }

  .form-row {
    flex-direction: column;
  }

  .form-row-sm {
    max-width: none;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn-primary,
  .form-actions .btn-secondary {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .header-inner,
  .checkout-main {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .logo-text {
    font-size: 1rem;
  }

  .logo-mark {
    width: 32px;
    height: 32px;
    min-width: 32px;
    font-size: 0.7rem;
  }

  .toggle-btn {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
  }

  .save-badge {
    display: block;
    margin-left: 0;
    margin-top: 0.2rem;
  }
}