:root {
  --color-ink: #07101F;
  --color-graphite: #111D31;
  --color-sapphire: #0B213E;
  --color-platinum: #AFC4DA;
  --color-ice: #D9E3F0;
  --color-ivory: #F7FAFF;
  --color-platinum-20: rgba(175, 196, 218, 0.2);
  --color-platinum-30: rgba(175, 196, 218, 0.3);
  --color-platinum-10: rgba(175, 196, 218, 0.1);

  --font-heading: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --text-display-size: clamp(2.5rem, 1.6rem + 3.6vw, 4rem);
  --text-display-line-height: 1.1;
  --text-display-letter-spacing: -0.02em;

  --text-h1-size: clamp(2.25rem, 1.7rem + 2.2vw, 3rem);
  --text-h1-line-height: 1.2;
  --text-h1-letter-spacing: -0.01em;

  --text-h2-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.25rem);
  --text-h2-line-height: 1.3;
  --text-h2-letter-spacing: 0em;

  --text-h3-size: clamp(1.5rem, 1.3rem + 0.8vw, 1.75rem);
  --text-h3-line-height: 1.4;
  --text-h3-letter-spacing: 0.01em;

  --text-h4-size: clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  --text-h4-line-height: 1.5;
  --text-h4-letter-spacing: 0.02em;

  --text-body-size: 1rem;
  --text-body-line-height: 1.7;
  --text-body-letter-spacing: 0.01em;

  --text-caption-size: 0.875rem;
  --text-caption-line-height: 1.6;
  --text-caption-letter-spacing: 0.02em;

  --text-overline-size: 0.75rem;
  --text-overline-line-height: 1.4;
  --text-overline-letter-spacing: 0.1em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --space-9: 8rem;

  --container-max: 1200px;
  --container-padding-mobile: 1.5rem;
  --container-padding-desktop: 4rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.35), 0 0 0 1px var(--color-platinum-10);
  --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--color-platinum-20);
  --shadow-glow: 0 0 20px var(--color-platinum-30);

  --surface-glass-bg: rgba(17, 29, 49, 0.75);
  --surface-glass-blur: 12px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  letter-spacing: var(--text-body-letter-spacing);
  color: var(--color-ivory);
  background-color: var(--color-ink);
  min-height: 100vh;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

a {
  color: var(--color-platinum);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style-position: inside;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-ivory);
  line-height: 1.2;
}

h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  letter-spacing: var(--text-h1-letter-spacing);
  margin-block-end: var(--space-4);
}

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  letter-spacing: var(--text-h2-letter-spacing);
  margin-block-end: var(--space-3);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  letter-spacing: var(--text-h3-letter-spacing);
  margin-block-end: var(--space-3);
}

h4 {
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  letter-spacing: var(--text-h4-letter-spacing);
  margin-block-end: var(--space-2);
}

h5,
h6 {
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  letter-spacing: var(--text-h4-letter-spacing);
  margin-block-end: var(--space-2);
}

p {
  margin-block-end: var(--space-3);
}

p:last-child {
  margin-block-end: 0;
}

blockquote {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-4);
  border-inline-start: 2px solid var(--color-platinum);
  font-style: italic;
  color: var(--color-ice);
}

blockquote:last-child {
  margin-block-end: 0;
}

figure {
  margin-block-end: var(--space-3);
}

figure:last-child {
  margin-block-end: 0;
}

figcaption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-letter-spacing);
  color: rgba(255, 255, 255, 0.7);
  margin-block-start: var(--space-2);
}

hr {
  border: none;
  border-block-start: 1px solid var(--color-platinum-20);
  margin-block: var(--space-6);
}

address {
  font-style: normal;
}

pre,
code,
kbd,
samp {
  font-family: "SF Mono", "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 0.9em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-3);
}

table:last-child {
  margin-block-end: 0;
}

th,
td {
  padding: var(--space-2) var(--space-3);
  text-align: start;
  border-block-end: 1px solid var(--color-platinum-10);
}

th {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-ice);
}

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

@media (min-width: 768px) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-3);
  z-index: 10000;
  background: var(--color-platinum);
  color: var(--color-ink);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-3);
}

.overline {
  display: inline-block;
  font-size: var(--text-overline-size);
  line-height: var(--text-overline-line-height);
  letter-spacing: var(--text-overline-letter-spacing);
  text-transform: uppercase;
  color: var(--color-platinum);
  margin-block-end: var(--space-2);
}

.display {
  font-family: var(--font-heading);
  font-size: var(--text-display-size);
  line-height: var(--text-display-line-height);
  letter-spacing: var(--text-display-letter-spacing);
  font-weight: 600;
  color: var(--color-ivory);
}

.surface {
  background-color: var(--color-graphite);
  border: 1px solid var(--color-platinum-20);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.surface-glass {
  background-color: var(--surface-glass-bg);
  backdrop-filter: blur(var(--surface-glass-blur));
  -webkit-backdrop-filter: blur(var(--surface-glass-blur));
  border: 1px solid var(--color-platinum-20);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.surface-elevated {
  background-color: var(--color-graphite);
  border: 1px solid var(--color-platinum-20);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
}

.surface-emerald {
  background-color: var(--color-sapphire);
  border: 1px solid var(--color-platinum-10);
  border-radius: var(--radius-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  transition: all var(--transition-base);
  min-height: 44px;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-platinum);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-platinum);
  color: var(--color-ink);
  border: 1px solid var(--color-platinum);
}

.btn-primary:hover {
  background-color: var(--color-ice);
  border-color: var(--color-ice);
  color: var(--color-ink);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-platinum);
  border: 1px solid var(--color-platinum);
}

.btn-secondary:hover {
  background-color: var(--color-platinum-10);
  border-color: var(--color-ice);
  color: var(--color-ice);
  box-shadow: var(--shadow-glow);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-ivory);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  color: var(--color-ice);
  border-color: var(--color-platinum-20);
}

.link-underline {
  position: relative;
  display: inline;
  background-image: linear-gradient(var(--color-platinum), var(--color-platinum));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size var(--transition-base), color var(--transition-fast);
  padding-block-end: 2px;
}

.link-underline:hover {
  background-size: 100% 1px;
  color: var(--color-ice);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-letter-spacing);
  font-weight: 500;
  background-color: var(--color-platinum-10);
  color: var(--color-platinum);
  border: 1px solid var(--color-platinum-20);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-overline-size);
  line-height: var(--text-overline-line-height);
  letter-spacing: var(--text-overline-letter-spacing);
  text-transform: uppercase;
  background-color: var(--color-sapphire);
  color: var(--color-ice);
  border: 1px solid var(--color-platinum-10);
}

.form-label {
  display: block;
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-letter-spacing);
  font-weight: 500;
  color: var(--color-ivory);
  margin-block-end: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background-color: var(--color-ink);
  border: 1px solid var(--color-platinum-20);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  letter-spacing: var(--text-body-letter-spacing);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-platinum);
  box-shadow: 0 0 0 3px var(--color-platinum-20), var(--shadow-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D4AF37' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-inline-end: var(--space-6);
}

.form-checkbox,
.form-radio {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--color-platinum);
  cursor: pointer;
  flex-shrink: 0;
}

.form-checkbox-label,
.form-radio-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-letter-spacing);
  cursor: pointer;
}

.form-error {
  color: #e74c3c;
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-letter-spacing);
  margin-block-start: var(--space-1);
}

.form-hint {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-letter-spacing);
  margin-block-start: var(--space-1);
}

.flex {
  display: flex;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  align-items: center;
  justify-content: space-between;
}

.flex-start {
  align-items: flex-start;
  justify-content: flex-start;
}

.flex-end {
  align-items: flex-end;
  justify-content: flex-end;
}

.flex-grow {
  flex-grow: 1;
  min-width: 0;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

.flex-1 {
  flex: 1 1 0%;
  min-width: 0;
}

.gap-1 {
  gap: var(--space-1);
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-5 {
  gap: var(--space-5);
}

.gap-6 {
  gap: var(--space-6);
}

.mt-1 {
  margin-block-start: var(--space-1);
}

.mt-2 {
  margin-block-start: var(--space-2);
}

.mt-3 {
  margin-block-start: var(--space-3);
}

.mt-4 {
  margin-block-start: var(--space-4);
}

.mt-5 {
  margin-block-start: var(--space-5);
}

.mt-6 {
  margin-block-start: var(--space-6);
}

.mt-7 {
  margin-block-start: var(--space-7);
}

.mt-8 {
  margin-block-start: var(--space-8);
}

.mb-1 {
  margin-block-end: var(--space-1);
}

.mb-2 {
  margin-block-end: var(--space-2);
}

.mb-3 {
  margin-block-end: var(--space-3);
}

.mb-4 {
  margin-block-end: var(--space-4);
}

.mb-5 {
  margin-block-end: var(--space-5);
}

.mb-6 {
  margin-block-end: var(--space-6);
}

.mb-7 {
  margin-block-end: var(--space-7);
}

.mb-8 {
  margin-block-end: var(--space-8);
}

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

.text-start {
  text-align: start;
}

.text-end {
  text-align: end;
}

.text-gold {
  color: var(--color-platinum);
}

.text-champagne {
  color: var(--color-ice);
}

.text-ivory {
  color: var(--color-ivory);
}

.text-muted {
  color: rgba(255, 255, 255, 0.7);
}

.text-caption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-letter-spacing);
}

.text-overline {
  font-size: var(--text-overline-size);
  line-height: var(--text-overline-line-height);
  letter-spacing: var(--text-overline-letter-spacing);
  text-transform: uppercase;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-pill {
  border-radius: var(--radius-pill);
}

.shadow-soft {
  box-shadow: var(--shadow-soft);
}

.shadow-elevated {
  box-shadow: var(--shadow-elevated);
}

.shadow-glow {
  box-shadow: var(--shadow-glow);
}

.content-list {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-4);
}

.content-list:last-child {
  margin-block-end: 0;
}

.content-list li {
  margin-block-end: var(--space-2);
}

.content-list li:last-child {
  margin-block-end: 0;
}

.content-list ul,
.content-list ol {
  margin-block-start: var(--space-2);
  margin-block-end: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
