:root {
  --color-volcanic-charcoal: #1E1C1A;
  --color-deep-teal: #1F4E4A;
  --color-warm-ivory: #F5F0E8;
  --color-natural-timber: #8B6B4A;
  --color-stone-grey: #6B6560;
  --color-soft-ivory: #FAF7F2;
  --color-teal-muted: #2A6B65;
  --color-charcoal-light: #2A2724;
  --color-focus-ring: #2A6B65;

  --font-heading: "Playfair Display", serif;
  --font-body: "Inter", sans-serif;

  --text-display-size: clamp(2.25rem, 5vw, 3.5rem);
  --text-h1-size: clamp(2rem, 4vw, 2.75rem);
  --text-h2-size: clamp(1.75rem, 3vw, 2.125rem);
  --text-h3-size: clamp(1.375rem, 2.5vw, 1.625rem);
  --text-h4-size: 1.25rem;
  --text-body-large-size: 1.125rem;
  --text-body-size: 1rem;
  --text-small-size: 0.875rem;
  --text-caption-size: 0.75rem;

  --text-display-line-height: 1.1;
  --text-h1-line-height: 1.15;
  --text-h2-line-height: 1.2;
  --text-h3-line-height: 1.25;
  --text-h4-line-height: 1.3;
  --text-body-large-line-height: 1.6;
  --text-body-line-height: 1.6;
  --text-small-line-height: 1.5;
  --text-caption-line-height: 1.4;

  --text-display-letter-spacing: -0.02em;
  --text-h1-letter-spacing: -0.01em;
  --text-h2-letter-spacing: 0;
  --text-h3-letter-spacing: 0;
  --text-h4-letter-spacing: 0;
  --text-body-large-letter-spacing: 0;
  --text-body-letter-spacing: 0;
  --text-small-letter-spacing: 0.01em;
  --text-caption-letter-spacing: 0.02em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --container-max-width: 1200px;
  --container-padding-mobile: 1.5rem;
  --container-padding-desktop: 3rem;
  --section-spacing-mobile: 4rem;
  --section-spacing-desktop: 6rem;
  --grid-gutter-mobile: 1rem;
  --grid-gutter-desktop: 1.5rem;

  --radius-sharp: 0px;
  --radius-subtle: 4px;
  --radius-card: 8px;
  --radius-modal: 16px;
  --radius-pill: 999px;

  --border-dark: 1px solid rgba(139, 107, 74, 0.2);
  --border-light: 1px solid rgba(107, 101, 96, 0.3);
  --border-timber-strong: 1px solid rgba(139, 107, 74, 0.4);

  --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.08);

  --transition-fast: 200ms ease-out;
  --transition-modal: 300ms ease-out;
  --focus-outline: 2px solid var(--color-focus-ring);
  --focus-offset: 2px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  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-warm-ivory);
  background-color: var(--color-volcanic-charcoal);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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-deep-teal);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-teal-muted);
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
figure,
ul,
ol,
dl,
dd,
details,
pre {
  margin-block-end: var(--space-5);
}

h1:last-child,
h2:last-child,
h3:last-child,
h4:last-child,
h5:last-child,
h6:last-child,
p:last-child,
blockquote:last-child,
figure:last-child,
ul:last-child,
ol:last-child,
dl:last-child,
dd:last-child,
details:last-child,
pre:last-child {
  margin-block-end: 0;
}

h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  letter-spacing: var(--text-h1-letter-spacing);
}

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  letter-spacing: var(--text-h2-letter-spacing);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  letter-spacing: var(--text-h3-letter-spacing);
}

h4 {
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  letter-spacing: var(--text-h4-letter-spacing);
}

h5 {
  font-size: var(--text-body-large-size);
  line-height: var(--text-body-large-line-height);
  letter-spacing: var(--text-body-large-letter-spacing);
}

h6 {
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  letter-spacing: var(--text-small-letter-spacing);
}

p {
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  letter-spacing: var(--text-body-letter-spacing);
}

blockquote {
  font-family: var(--font-heading);
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  letter-spacing: var(--text-h3-letter-spacing);
  padding-inline-start: var(--space-5);
  border-inline-start: 2px solid var(--color-natural-timber);
  color: var(--color-warm-ivory);
}

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

figcaption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-letter-spacing);
  color: var(--color-stone-grey);
  margin-block-start: var(--space-2);
}

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

strong {
  font-weight: 500;
}

em {
  font-style: italic;
}

hr {
  border: none;
  border-block-start: var(--border-dark);
  margin-block: var(--space-6);
}

code,
kbd,
samp,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: var(--text-small-size);
}

pre {
  background-color: var(--color-charcoal-light);
  color: var(--color-warm-ivory);
  padding: var(--space-4);
  border-radius: var(--radius-subtle);
  overflow-x: auto;
}

abbr[title] {
  text-decoration: underline dotted;
  cursor: help;
}

address {
  font-style: normal;
}

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

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

.section {
  padding-block: var(--section-spacing-mobile);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--section-spacing-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;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 500;
  line-height: var(--text-body-line-height);
  letter-spacing: var(--text-body-letter-spacing);
  border-radius: var(--radius-subtle);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-deep-teal);
  color: var(--color-warm-ivory);
  border: 1px solid var(--color-deep-teal);
}

.btn-primary:hover {
  background-color: var(--color-teal-muted);
  border-color: var(--color-teal-muted);
  color: var(--color-warm-ivory);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-warm-ivory);
  border: 1px solid var(--color-natural-timber);
}

.btn-secondary:hover {
  background-color: rgba(139, 107, 74, 0.1);
  border-color: var(--color-natural-timber);
  color: var(--color-warm-ivory);
}

.card {
  background-color: var(--color-warm-ivory);
  color: var(--color-volcanic-charcoal);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  border: var(--border-light);
}

.card-dark {
  background-color: var(--color-charcoal-light);
  color: var(--color-warm-ivory);
  border: var(--border-dark);
}

.card > :last-child {
  margin-block-end: 0;
}

.card-dark > :last-child {
  margin-block-end: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  background-color: rgba(31, 78, 74, 0.15);
  color: var(--color-deep-teal);
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  letter-spacing: var(--text-small-letter-spacing);
  font-weight: 500;
  white-space: nowrap;
}

.tag-dark {
  background-color: rgba(31, 78, 74, 0.15);
  color: var(--color-warm-ivory);
}

.divider {
  border: none;
  border-block-start: var(--border-dark);
  width: 100%;
  margin-block: var(--space-6);
}

.divider-light {
  border-block-start: var(--border-light);
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 44px;
  padding: var(--space-3);
  background-color: var(--color-warm-ivory);
  color: var(--color-volcanic-charcoal);
  border: 1px solid var(--color-stone-grey);
  border-radius: var(--radius-subtle);
  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);
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--color-deep-teal);
  outline: none;
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-stone-grey);
}

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

.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='%236B6560' 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);
}

.label {
  display: block;
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  letter-spacing: var(--text-small-letter-spacing);
  font-weight: 500;
  color: inherit;
  margin-block-end: var(--space-2);
}

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

.flex {
  display: flex;
}

.flex-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.flex-row > * {
  min-width: 0;
  flex-shrink: 1;
}

.flex-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.flex-column > * {
  min-width: 0;
  flex-shrink: 1;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.flex-center > * {
  min-width: 0;
  flex-shrink: 1;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.flex-between > * {
  min-width: 0;
  flex-shrink: 1;
}

.flex-start {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.flex-start > * {
  min-width: 0;
  flex-shrink: 1;
}

.flex-end {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.flex-end > * {
  min-width: 0;
  flex-shrink: 1;
}

@media (min-width: 768px) {
  .flex-row {
    flex-wrap: nowrap;
  }

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

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

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