:root {
  --background: #06110b;
  --background-elevated: #0d1913;
  --card: rgba(11, 24, 18, 0.94);
  --card-strong: rgba(9, 21, 15, 0.98);
  --foreground: #eef6f0;
  --muted: #90a99a;
  --border: rgba(88, 126, 106, 0.28);
  --border-strong: rgba(61, 200, 122, 0.42);
  --primary: #38c16f;
  --primary-strong: #2ea65f;
  --primary-soft: rgba(56, 193, 111, 0.12);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.12);
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(56, 193, 111, 0.14), transparent 30%),
    linear-gradient(180deg, #09150e 0%, var(--background) 30%);
  color: var(--foreground);
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
a {
  font: inherit;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.page {
  min-height: 100vh;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(180deg, rgba(6, 17, 11, 0.45) 0%, rgba(6, 17, 11, 0.8) 60%, rgba(6, 17, 11, 1) 100%),
    var(--hero-image);
  background-size: cover;
  background-position: center;
  filter: saturate(0.95);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -120px;
  height: 240px;
  background: radial-gradient(circle, rgba(56, 193, 111, 0.22), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 72px 0 132px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(56, 193, 111, 0.28);
  background: rgba(56, 193, 111, 0.14);
  color: #b4f2c9;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 8px rgba(56, 193, 111, 0.14);
}

.hero h1 {
  margin: 26px 0 18px;
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero h1 span {
  color: #6fe89b;
}

.hero p {
  width: min(720px, 100%);
  margin: 0 auto;
  color: #b5c7bc;
  font-size: 1.08rem;
  line-height: 1.7;
}

.page-content {
  margin-top: -58px;
  padding-bottom: 72px;
}

.section-block {
  margin-bottom: 54px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.plans-shell,
.form-shell {
  min-width: 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}

.section-heading span {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.section-heading h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  margin-bottom: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.94rem;
}

.alert-error {
  background: var(--danger-soft);
  border-color: rgba(248, 113, 113, 0.22);
  color: #fecaca;
}

.alert-info {
  background: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.22);
  color: #bfdbfe;
}

.alert-success {
  background: rgba(56, 193, 111, 0.12);
  border-color: rgba(56, 193, 111, 0.22);
  color: #bbf7d0;
}

.plans-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.plan-empty {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(88, 126, 106, 0.38);
  background: rgba(12, 27, 20, 0.9);
  color: #c4d5ca;
  line-height: 1.7;
}

.plan-card {
  position: relative;
  display: block;
  width: 100%;
  padding: 28px 24px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(12, 28, 20, 0.94), rgba(9, 20, 15, 0.98));
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}

.plan-card:hover {
  transform: translateY(-3px);
  border-color: rgba(130, 161, 145, 0.34);
}

.plan-card.is-featured {
  border-color: rgba(56, 193, 111, 0.28);
}

.plan-card.is-selected {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(14, 37, 24, 0.96), rgba(10, 27, 18, 0.99));
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(56, 193, 111, 0.18);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(56, 193, 111, 0.22);
  background: rgba(56, 193, 111, 0.14);
  color: #98eeb7;
  font-size: 0.72rem;
  font-weight: 700;
}

.plan-badge.is-selected {
  background: var(--primary);
  color: #fff;
  border-color: transparent;
}

.plan-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.plan-card-header h3 {
  margin: 0;
  font-size: 1.08rem;
}

.plan-card-header p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.plan-radio {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 2px solid rgba(117, 144, 131, 0.42);
  color: #fff;
  flex: 0 0 auto;
}

.plan-card.is-selected .plan-radio {
  border-color: var(--primary);
  background: var(--primary);
}

.plan-price-row {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 16px;
}

.plan-price-row strong {
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.plan-price-row span {
  color: var(--muted);
  font-size: 0.92rem;
}

.plan-meta {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.plan-meta p,
.feature-list li,
.trust-badges span,
.field-error,
.selected-plan-banner,
.summary-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.83rem;
}

.feature-list {
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(130, 161, 145, 0.18);
  display: grid;
  gap: 10px;
}

.feature-list li {
  color: #c4d5ca;
  font-size: 0.82rem;
  line-height: 1.45;
}

.form-shell {
  max-width: 720px;
  margin: 0 auto;
}

.form-card,
.success-card {
  border-radius: calc(var(--radius-lg) + 4px);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(11, 25, 18, 0.96), rgba(8, 18, 13, 0.98));
  box-shadow: var(--shadow);
}

.form-card {
  padding: 28px;
}

.form-intro {
  margin-bottom: 26px;
  text-align: center;
}

.form-eyebrow {
  margin: 0 0 8px;
  color: #31cf71;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-intro h2 {
  margin: 0;
  font-size: clamp(1.85rem, 3.1vw, 2.55rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.selected-plan-banner {
  margin-bottom: 22px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  border: 1px solid rgba(56, 193, 111, 0.2);
  color: #dcfae8;
  font-size: 0.93rem;
}

.selected-plan-banner strong {
  margin-left: 4px;
  color: #84ebac;
}

.selected-plan-banner small {
  margin-left: 8px;
  color: #a6cdb3;
  font-size: 0.82rem;
}

.google-connected {
  display: grid;
  gap: 8px;
  margin: 18px 0 22px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(56, 193, 111, 0.1);
  border: 1px solid rgba(56, 193, 111, 0.22);
  color: #dcfae8;
}

.google-connected strong,
.google-connected p,
.google-connected small {
  margin: 0;
}

.google-connected a {
  color: #84ebac;
  font-weight: 700;
  text-decoration: none;
}

.google-connected a:hover {
  color: #b4f2c9;
}

.is-hidden {
  display: none;
}

.register-form {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 0.92rem;
  font-weight: 600;
}

.input {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(7, 17, 12, 0.96);
  color: var(--foreground);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.input::placeholder {
  color: #6f8577;
}

.input:focus {
  border-color: rgba(56, 193, 111, 0.48);
  box-shadow: 0 0 0 4px rgba(56, 193, 111, 0.12);
}

.input-error {
  border-color: rgba(248, 113, 113, 0.62);
}

.field-error {
  margin: 0;
  color: #fecaca;
  font-size: 0.82rem;
}

.field-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.field-hint.is-valid {
  color: #bbf7d0;
}

.field-hint.is-invalid {
  color: #fecaca;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-full {
  width: 100%;
}

.button-primary {
  background: linear-gradient(180deg, #42ce7a, var(--primary-strong));
  color: #fff;
  box-shadow: 0 14px 24px rgba(56, 193, 111, 0.18);
}

.button-primary:hover {
  box-shadow: 0 18px 26px rgba(56, 193, 111, 0.24);
}

.button-secondary,
.button-google {
  background: rgba(8, 19, 13, 0.82);
  border-color: var(--border);
  color: var(--foreground);
}

.button-secondary:hover,
.button-google:hover {
  border-color: rgba(56, 193, 111, 0.3);
  background: rgba(12, 28, 20, 0.94);
}

.google-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.login-link {
  margin: 2px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.login-link a {
  color: #84ebac;
  font-weight: 700;
  text-decoration: none;
}

.login-link a:hover {
  color: #b4f2c9;
}

.trust-badges {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.trust-badges span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(10, 23, 17, 0.8);
  border: 1px solid rgba(130, 161, 145, 0.16);
  color: var(--muted);
  font-size: 0.8rem;
}

.success-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.success-card {
  width: min(520px, 100%);
  padding: 38px 30px;
  text-align: center;
}

.success-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--primary-soft);
  border: 1px solid rgba(56, 193, 111, 0.24);
  color: #84ebac;
}

.success-card h1 {
  margin: 0 0 12px;
  font-size: 2.2rem;
}

.success-copy {
  margin: 0 0 24px;
  color: var(--muted);
  line-height: 1.7;
}

.success-summary {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(130, 161, 145, 0.18);
  background: rgba(8, 19, 13, 0.78);
}

.summary-row {
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}

.summary-row strong {
  color: var(--foreground);
}

.icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

@media (max-width: 960px) {
  .page-content {
    margin-top: -40px;
  }
}

@media (min-width: 1080px) {
  .page-content {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
    gap: 32px;
    align-items: start;
  }

  .page-content > .section-block {
    margin-bottom: 0;
  }

  .form-shell {
    max-width: none;
    margin: 0;
  }

  .form-card {
    position: sticky;
    top: 24px;
  }
}

@media (max-width: 640px) {
  .hero-inner {
    padding: 56px 0 96px;
  }

  .hero p {
    font-size: 0.98rem;
  }

  .container {
    width: min(100% - 24px, 1120px);
  }

  .form-card,
  .success-card {
    padding: 22px 18px;
  }

  .section-heading {
    gap: 12px;
  }
}