@import url('https://fonts.googleapis.com/css2?family=Ledger&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

:root {
  --color-navy:        #233073;
  --color-blue:        #2F58A3;
  --color-sky:         #8FC3E3;
  --color-yellow:      #FFCA57;
  --color-yellow-dark: #E6A800;

  --color-white:     #FFFFFF;
  --color-off-white: #F7F9FC;
  --color-light:     #EEF3FA;
  --color-muted:     #8A9BBF;
  --color-text:      #1A2340;
  --color-text-soft: #4A5878;

  --font-display: 'Ledger', serif;
  --font-body:    'DM Sans', sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   1.125rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5rem;
  --text-2xl:  2rem;
  --text-3xl:  2.75rem;
  --text-4xl:  3.5rem;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-7: 1.75rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  --shadow-sm:   0 1px 3px rgba(35,48,115,0.08), 0 1px 2px rgba(35,48,115,0.04);
  --shadow-md:   0 4px 16px rgba(35,48,115,0.10), 0 2px 6px rgba(35,48,115,0.06);
  --shadow-lg:   0 12px 40px rgba(35,48,115,0.14), 0 4px 12px rgba(35,48,115,0.08);
  --shadow-xl:   0 24px 64px rgba(35,48,115,0.18);
  --shadow-glow: 0 0 32px rgba(143,195,227,0.35);

  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;

  --container-max: 1200px;
  --nav-height:    72px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  outline: 0;
  text-decoration: none;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-off-white);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
a { color: inherit; }
ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  border: none;
  transition: all var(--dur-base) var(--ease-smooth);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-yellow);
  color: var(--color-navy);
  box-shadow: 0 4px 14px rgba(255,202,87,0.40);
}

.btn-primary:hover {
  background: var(--color-yellow-dark);
  box-shadow: 0 6px 20px rgba(255,202,87,0.55);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn-outline:hover {
  background: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

.section {
  padding-block: var(--space-20);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.15;
}

.section-sub {
  font-size: var(--text-md);
  color: var(--color-text-soft);
  margin-top: var(--space-3);
  max-width: 52ch;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-smooth),
              box-shadow var(--dur-base) var(--ease-smooth);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-5);
  border: 2px solid var(--color-light);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--dur-fast) var(--ease-smooth),
              box-shadow var(--dur-fast) var(--ease-smooth);
}

.form-input:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(47,88,163,0.12);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-yellow { background: rgba(255,202,87,0.18); color: var(--color-navy); }
.badge-blue   { background: rgba(47,88,163,0.12);  color: var(--color-blue); }
.badge-sky    { background: rgba(143,195,227,0.2);  color: var(--color-navy); }

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

[data-reveal-delay="1"] { transition-delay: 100ms; }
[data-reveal-delay="2"] { transition-delay: 200ms; }
[data-reveal-delay="3"] { transition-delay: 300ms; }
[data-reveal-delay="4"] { transition-delay: 400ms; }