@import url('https://fonts.googleapis.com/css2?family=Anton:wght@400&family=Poppins:wght@400;800&family=Roboto:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&display=swap');

:root {
  --navy: #1F2231;
  --honey: #F3D043;
  --charcoal: #302A36;
  --stone: #ECE7E7;
  --white: #FFFFFF;
  --light-grey: #F9F9F9;

  --font-primary: 'Roboto', sans-serif;
  --font-secondary: 'Poppins', sans-serif;
  --font-display: 'Anton', sans-serif;

  --container-width: 72rem;
  --spacing-unit: 1rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--charcoal);
  background-color: var(--navy);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--honey);
  color: var(--navy);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  z-index: 10000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 10px;
  outline: 3px solid var(--white);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--navy);
  border-bottom: 1px solid rgba(243, 208, 67, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sign-in-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  background-color: var(--honey);
  border: 2px solid var(--honey);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.sign-in-button:hover,
.sign-in-button:focus {
  background-color: var(--navy);
  color: var(--white);
  border-color: var(--white);
  outline: none;
}

.sign-in-button:focus-visible {
  outline: 2px solid var(--honey);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  .header-container {
    height: 80px;
  }

  .logo img {
    width: auto;
    height: 40px;
  }
}

/* Main */
.main {
  min-height: calc(100vh - 140px);
}

/* Hero Section */
.hero {
  padding: 32px 0 80px;
}

@media (min-width: 768px) {
  .hero {
    padding: 48px 0 120px;
  }
}

.hero-content {
  text-align: center;
}

.hero h1 {
  font-family: var(--font-secondary);
  font-weight: 800;
  font-size: clamp(1.75rem, 5vw, 3rem);
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-text {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  max-width: 672px;
  margin: 0 auto 24px;
}

.hero-text strong {
  color: var(--white);
  font-weight: 700;
}

.coming-soon-badge {
  display: inline-block;
  padding: 20px 48px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  background-color: var(--honey);
  border: 3px solid var(--honey);
  border-radius: 12px;
  margin-top: 24px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.coming-soon-badge:hover,
.coming-soon-badge:focus {
  background-color: var(--navy);
  color: var(--white);
  border-color: var(--white);
  outline: none;
}

.coming-soon-badge:focus-visible {
  outline: 2px solid var(--honey);
  outline-offset: 2px;
}

/* Features Section */
.features {
  padding: 0 0 80px;
}

.features-intro {
  text-align: center;
  margin-bottom: 48px;
}

.features-intro h2 {
  font-family: var(--font-secondary);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--white);
  margin-bottom: 24px;
}

.features-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  max-width: 672px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

/* Card Component */
.card {
  background-color: var(--white);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 24px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.card-header {
  margin-bottom: 16px;
}

.icon {
  margin-bottom: 16px;
}

.icon.honey {
  color: var(--honey);
}

.card-title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}

.card-body {
  text-align: left;
}

.card-description {
  font-size: 1rem;
  color: var(--charcoal);
  line-height: 1.6;
}

.feature-list {
  padding-left: 0;
}

.feature-list li {
  font-size: 1rem;
  color: var(--charcoal);
  line-height: 1.6;
  margin-bottom: 8px;
  padding-left: 0;
}

.feature-list li::marker {
  display: none;
}

.feature-list li strong {
  font-weight: 700;
  color: var(--charcoal);
}

/* Trust Section */
.trust-section {
  padding: 0 0 64px;
}

.trust-content {
  text-align: center;
}

.trust-content h2 {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  max-width: 672px;
  margin-left: auto;
  margin-right: auto;
}

.coming-soon-large {
  display: inline-block;
  padding: 36px 96px;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--navy);
  background-color: var(--honey);
  border: 4px solid var(--honey);
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.coming-soon-large:hover,
.coming-soon-large:focus {
  background-color: var(--navy);
  color: var(--white);
  border-color: var(--white);
  outline: none;
}

.coming-soon-large:focus-visible {
  outline: 2px solid var(--honey);
  outline-offset: 2px;
}

/* Sponsors Section */
.sponsors {
  padding: 0 0 64px;
}

.sponsors-content {
  text-align: center;
}

.sponsors h2 {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  max-width: 672px;
  margin-left: auto;
  margin-right: auto;
}

.sponsors-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  max-width: 672px;
  margin: 0 auto;
}

.sponsors-divider {
  width: 128px;
  height: 1px;
  background-color: var(--honey);
  margin: 64px auto 32px;
}

.sponsors-heading {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 32px;
}

.sponsors-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

@media (min-width: 768px) {
  .sponsors-grid {
    flex-direction: row;
    justify-content: center;
    gap: 32px;
  }
}

.sponsors-grid img {
  height: auto;
  max-width: 100%;
  max-height: 192px;
  object-fit: contain;
}

@media (min-width: 768px) {
  .sponsors-grid img {
    max-height: 240px;
  }
}

/* Footer */
.footer {
  background-color: var(--navy);
  border-top: 1px solid rgba(243, 208, 67, 0.2);
  padding: 32px 0;
}

.footer .container {
  text-align: center;
}

.copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

/* Mobile Touch Optimizations */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .container {
    padding: 0 16px;
  }

  .header-container {
    height: 56px;
  }

  .logo img {
    height: 28px;
  }

  .sign-in-button {
    padding: 8px 16px;
    font-size: 0.875rem;
    border-width: 2px;
  }

  .hero {
    padding: 24px 0 48px;
  }

  .hero-text {
    margin-bottom: 20px;
  }

  .coming-soon-badge {
    padding: 16px 32px;
    font-size: 1.125rem;
    border-width: 2px;
    border-radius: 8px;
    width: 100%;
    max-width: 280px;
  }

  .features {
    padding: 0 0 48px;
  }

  .features-intro {
    margin-bottom: 32px;
  }

  .features-intro h2 {
    margin-bottom: 16px;
  }

  .card {
    padding: 20px;
  }

  .card-header {
    margin-bottom: 12px;
  }

  .icon {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
  }

  .trust-section {
    padding: 0 0 48px;
  }

  .trust-content h2 {
    margin-bottom: 16px;
  }

  .sponsors {
    padding: 0 0 48px;
  }

  .sponsors-divider {
    margin: 40px auto 24px;
  }

  .sponsors-heading {
    margin-bottom: 24px;
  }

  .sponsors-grid {
    gap: 20px;
  }

  .sponsors-grid img {
    height: auto;
    max-width: 80%;
    max-height: 140px;
  }

  .footer {
    padding: 24px 0;
  }

  button,
  [role="button"],
  a {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
  }

  .coming-soon-badge,
  .coming-soon-large,
  .sign-in-button {
    -webkit-tap-highlight-color: rgba(243, 208, 67, 0.3);
  }

  .card:hover {
    transform: none;
  }
}

  .container {
    padding: 0 16px;
  }

  .header-container {
    height: 56px;
  }

  .logo img {
    height: 28px;
  }

  .sign-in-button {
    padding: 8px 16px;
    font-size: 0.875rem;
    border-width: 2px;
  }

  .hero {
    padding: 24px 0 48px;
  }

  .hero-text {
    margin-bottom: 20px;
  }

  .coming-soon-badge {
    padding: 16px 32px;
    font-size: 1.125rem;
    border-width: 2px;
    border-radius: 8px;
    width: 100%;
    max-width: 280px;
  }

  .features {
    padding: 0 0 48px;
  }

  .features-intro {
    margin-bottom: 32px;
  }

  .features-intro h2 {
    margin-bottom: 16px;
  }

  .card {
    padding: 20px;
  }

  .card-header {
    margin-bottom: 12px;
  }

  .icon {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
  }

  .trust-section {
    padding: 0 0 48px;
  }

  .trust-content h2 {
    margin-bottom: 16px;
  }

  .sponsors {
    padding: 0 0 48px;
  }

  .sponsors-divider {
    margin: 40px auto 24px;
  }

  .sponsors-heading {
    margin-bottom: 24px;
  }

  .sponsors-grid {
    gap: 20px;
  }

  .sponsors-grid img {
    height: 140px;
  }

  .footer {
    padding: 24px 0;
  }

  button,
  [role="button"],
  a {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
  }

  .coming-soon-badge,
  .coming-soon-large,
  .sign-in-button {
    -webkit-tap-highlight-color: rgba(243, 208, 67, 0.3);
  }

  .card:hover {
    transform: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }

  .sign-in-button {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }

  .sponsors-grid img {
    height: auto;
    max-width: 80%;
    max-height: 100px;
  }
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--honey);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background-color: rgba(243, 208, 67, 0.3);
  color: var(--navy);
}

::-moz-selection {
  background-color: rgba(244, 197, 67, 0.3);
  color: var(--navy);
}