:root {
  --zen-primary: #4f7379;
  --zen-primary-dark: #3e5c61;
  --zen-secondary: #bcded8;
  --zen-bg: #f4faf9;
  --zen-surface: #ffffff;
  --zen-text: #284045;
  --zen-text-soft: #58757c;
  --zen-border: rgba(79, 115, 121, 0.16);
  --zen-shadow: 0 18px 40px rgba(50, 79, 85, 0.10);
  --zen-danger: #c94c4c;
  --zen-success-bg: #edf8f3;
  --zen-success-text: #2d6a4f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--zen-text);
  background:
    radial-gradient(circle at top left, rgba(188, 222, 216, 0.55), transparent 28%),
    linear-gradient(180deg, #f6fbfa 0%, #ffffff 100%);
}

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

a {
  color: inherit;
}

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

.hero {
  padding: 48px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.brand-logo {
  width: 240px;
  margin-bottom: 20px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(188, 222, 216, 0.55);
  color: var(--zen-primary);
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 16px;
}

.hero-copy h1,
.thanks-card h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.12;
  color: var(--zen-primary-dark);
}

.hero-text,
.section-header p,
.feature-card p,
.form-support,
.privacy-text,
.thanks-text,
.token-warning {
  color: var(--zen-text-soft);
  line-height: 1.7;
}

.hero-text {
  font-size: 1.08rem;
  margin-bottom: 24px;
}

.hero-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.hero-list li {
  line-height: 1.6;
}

.form-card {
  position: relative;
}

.form-card-inner,
.thanks-card,
.feature-card {
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  box-shadow: var(--zen-shadow);
  border-radius: 22px;
}

.form-card-inner {
  padding: 28px;
}

.form-card-inner h2 {
  margin: 0 0 8px;
  font-size: 1.75rem;
  color: var(--zen-primary-dark);
}

.form-support {
  margin: 0 0 24px;
  font-size: 0.98rem;
}

.lead-form {
  display: grid;
  gap: 16px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  font-weight: 700;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(79, 115, 121, 0.22);
  padding: 0 16px;
  font-size: 1rem;
  color: var(--zen-text);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
  background: #fff;
}

.form-control:focus {
  border-color: var(--zen-primary);
  box-shadow: 0 0 0 4px rgba(79, 115, 121, 0.10);
}

.form-group-checkbox {
  margin-top: 2px;
}

.checkbox-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 400 !important;
  line-height: 1.5;
  color: var(--zen-text-soft);
}

.checkbox-wrapper input[type="checkbox"] {
  margin-top: 4px;
  transform: scale(1.1);
}

.field-error {
  color: var(--zen-danger);
  font-size: 0.92rem;
  line-height: 1.5;
}

.message-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.message {
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.95rem;
}

.message-error {
  background: #fff3f3;
  color: #8a1f1f;
  border: 1px solid #f1c1c1;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  border: 0;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease, background .15s ease;
}

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

.btn:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  transform: none;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--zen-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--zen-primary-dark);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.privacy-text {
  margin: 4px 0 0;
  font-size: 0.88rem;
}

.features {
  padding: 24px 0 80px;
}

.section-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-tag {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--zen-primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.section-header h2,
.cta-strip h2 {
  margin: 0 0 10px;
  color: var(--zen-primary-dark);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  padding: 24px;
}

.feature-card h3 {
  margin: 0 0 10px;
  color: var(--zen-primary-dark);
  font-size: 1.2rem;
}

.feature-card p {
  margin: 0;
}

.cta-strip {
  padding: 0 0 72px;
}

.cta-strip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  background: linear-gradient(135deg, var(--zen-primary), #6a9590);
  color: #fff;
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--zen-shadow);
}

.footer {
  padding: 0 0 36px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--zen-text-soft);
  text-align: center;
}

.footer-logo {
  width: 140px;
  opacity: 0.95;
}

.thanks-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 0;
}

.thanks-card {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 38px 28px;
}

.thanks-logo {
  margin-inline: auto;
}

.thanks-text {
  font-size: 1.05rem;
}

.token-warning {
  margin-top: 8px;
  font-size: 0.96rem;
}

.thanks-actions {
  margin-top: 26px;
  margin-bottom: 8px;
}

.thanks-footnote {
  margin-top: 18px;
}

@media (max-width: 980px) {
  .hero-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .cta-strip-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 28px;
    padding-bottom: 52px;
  }

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

  .form-card-inner,
  .thanks-card,
  .feature-card {
    padding: 22px;
  }

  .brand-logo {
    width: 190px;
  }

  .footer-inner {
    flex-direction: column;
  }
}