/* Global Styles & Variables */
:root {
  --bg-main: #FDF7F3;
  --bg-secondary: #F7EAE3;
  --color-primary: #B8442A;
  --color-text-dark: #1A1A18;
  --color-text-muted: #4A4843;
  --color-caption: #6E6A61;
  --color-highlight: #DFFF2E;
  --border-color: #EBDFD7;
  --border-input: #C9C2B1;
  --max-width: 1080px;
  --font-family: 'Hanken Grotesk', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-main);
  color: var(--color-text-dark);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

a {
  color: var(--color-text-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary);
}

.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 247, 243, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  padding-top: 18px;
  padding-bottom: 18px;
  display: flex;
  align-items: center;
}

.logo {
  height: 24px;
  width: auto;
  display: block;
}

/* Main Content */
.main-content {
  flex: 1;
}

/* Hero Section */
.hero-section {
  padding-top: clamp(60px, 10vw, 108px);
  padding-bottom: clamp(60px, 10vw, 112px);
}

.hero-title {
  font-weight: 400;
  font-size: clamp(28px, 5.5vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 22ch;
  color: var(--color-primary);
  text-wrap: pretty;
}

/* Problem Section */
.problem-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.problem-container {
  padding-top: clamp(48px, 7vw, 72px);
  padding-bottom: clamp(48px, 8vw, 80px);
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.section-label {
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-caption);
  font-weight: 500;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stat-number {
  font-size: clamp(36px, 4vw, 46px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--color-primary);
}

.stat-description {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.highlight-box {
  font-weight: 400;
  font-size: clamp(20px, 2.8vw, 32px);
  line-height: 1.32;
  letter-spacing: -0.02em;
  max-width: 30ch;
  background: var(--color-highlight);
  padding: 12px 16px;
  align-self: flex-start;
  color: var(--color-text-dark);
}

.citation-text {
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--color-caption);
}

/* Failures Section */
.failures-section {
  background: var(--color-primary);
  color: var(--bg-main);
}

.failures-container {
  padding-top: clamp(48px, 6vw, 64px);
  padding-bottom: clamp(48px, 7vw, 70px);
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.failures-title {
  font-size: clamp(19px, 2.2vw, 26px);
  letter-spacing: -0.015em;
  color: var(--bg-main);
  font-weight: 400;
}

.failures-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(253, 247, 243, 0.4);
}

.failure-card {
  background: var(--color-primary);
  display: flex;
  gap: 18px;
  padding: 16px 20px 20px 0;
}

.failure-card:last-child {
  padding: 16px 0 20px 20px;
}

.failure-number {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-highlight);
  padding-top: 4px;
  flex: none;
}

.failure-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.failure-tag {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--color-text-dark);
  background: var(--color-highlight);
  padding: 4px 9px 3px;
  align-self: flex-start;
  font-weight: 600;
  text-transform: uppercase;
}

.failure-text {
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.34;
  letter-spacing: -0.015em;
  color: var(--bg-main);
}

/* Contact / Subscription Section */
.contact-section {
  border-top: 1px solid var(--border-color);
}

.contact-container {
  padding-top: clamp(50px, 8vw, 80px);
  padding-bottom: clamp(50px, 8vw, 88px);
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

.cta-header {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cta-arrow {
  height: 26px;
  width: auto;
  display: block;
  flex: none;
}

.cta-badge {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  letter-spacing: 0.02em;
  background: var(--color-highlight);
  padding: 6px 14px 5px;
  display: inline-block;
  color: var(--color-text-dark);
}

.contact-form-wrapper {
  width: 100%;
  max-width: 480px;
}

.contact-form {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.form-input {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  height: 46px;
  background: transparent;
  border: 1px solid var(--border-input);
  border-radius: 2px;
  padding: 0 16px;
  font-family: inherit;
  font-size: 16px; /* 16px prevents mobile auto-zoom */
  color: var(--color-text-dark);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.form-input::placeholder {
  color: var(--color-caption);
  opacity: 1;
}

.form-input:focus {
  border-color: var(--color-text-dark);
  box-shadow: 0 0 0 1px var(--color-text-dark);
}

.form-submit-btn {
  flex: none;
  white-space: nowrap;
  background: var(--color-text-dark);
  color: var(--bg-main);
  border: none;
  border-radius: 2px;
  padding: 0 26px;
  height: 46px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.form-submit-btn:hover {
  background: var(--color-highlight);
  color: var(--color-text-dark);
}

.form-response-msg {
  font-size: 14px;
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 2px;
  width: 100%;
  box-sizing: border-box;
}

.form-response-msg.success {
  background: #EAF7E6;
  color: #1E6B15;
  border: 1px solid #C4E8BD;
}

.form-response-msg.error {
  background: #FDF0EE;
  color: #B8442A;
  border: 1px solid #F5C6BE;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.footer-container {
  padding: 28px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
}

.footer-info {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 12px;
  color: var(--color-caption);
}

/* Responsive Media Queries */
@media (max-width: 820px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .failures-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    background: transparent;
  }

  .failure-card, .failure-card:last-child {
    padding: 0;
  }
}

@media (max-width: 560px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .cta-header {
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }

  .cta-arrow {
    height: 22px;
  }

  .cta-badge {
    font-size: 17px;
    padding: 5px 12px;
  }

  .contact-form {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .form-input {
    flex: none;
    width: 100%;
    height: 46px;
    box-sizing: border-box;
    font-size: 16px;
  }

  .form-submit-btn {
    width: 100%;
    height: 46px;
    padding: 0 20px;
    font-size: 14px;
  }

  .footer-container {
    justify-content: flex-start;
  }
}