:root {
  --color-porcelain: #FBF9F6;
  --color-warm-sand: #E8DCCB;
  --color-muted-red: #A64B4B;
  --color-sage: #9CAF9A;
  --color-deep-green: #2F4A3C;
  --color-graphite: #2E2E2E;
  --color-graphite-soft: #5A5A5A;
  --color-white: #FFFFFF;
  --color-border: rgba(46, 46, 46, 0.2);
  --color-shadow: rgba(0, 0, 0, 0.04);

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

  --text-display: 3.5rem;
  --text-h1: 2.5rem;
  --text-h2: 2rem;
  --text-h3: 1.5rem;
  --text-h4: 1.25rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-caption: 0.75rem;

  --leading-display: 1.1;
  --leading-h1: 1.2;
  --leading-h2: 1.25;
  --leading-h3: 1.3;
  --leading-h4: 1.4;
  --leading-body: 1.6;
  --leading-small: 1.5;
  --leading-caption: 1.4;

  --weight-display: 700;
  --weight-h1: 700;
  --weight-h2: 600;
  --weight-h3: 600;
  --weight-h4: 500;
  --weight-body: 400;
  --weight-small: 400;
  --weight-caption: 400;

  --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: 1200px;
  --container-margin-mobile: 1.5rem;
  --container-margin-tablet: 2rem;
  --container-margin-desktop: 4rem;
  --grid-gap: 1.5rem;

  --radius-card: 24px;
  --radius-button: 16px;
  --radius-pill: 999px;

  --shadow-subtle: 0 2px 8px var(--color-shadow);
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-body);
  line-height: var(--leading-body);
  color: var(--color-graphite);
  background-color: var(--color-porcelain);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  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-muted-red);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-deep-green);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-deep-green);
  line-height: var(--leading-h1);
  font-weight: var(--weight-h1);
  margin-block-end: var(--space-4);
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  font-weight: var(--weight-h1);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  font-weight: var(--weight-h2);
  margin-block-end: var(--space-4);
}

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

h4 {
  font-size: var(--text-h4);
  line-height: var(--leading-h4);
  font-weight: var(--weight-h4);
  margin-block-end: var(--space-3);
}

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

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

ul,
ol {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-5);
}

li {
  line-height: var(--leading-body);
}

blockquote {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-5);
  border-inline-start: 3px solid var(--color-sage);
  color: var(--color-graphite-soft);
  font-style: italic;
}

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

figcaption {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: var(--color-graphite-soft);
  margin-block-start: var(--space-2);
}

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

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

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-4);
}

th,
td {
  padding: var(--space-3) var(--space-4);
  border-block-end: 1px solid var(--color-border);
  text-align: start;
}

th {
  font-weight: var(--weight-h2);
  color: var(--color-deep-green);
}

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

.surface-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-subtle);
  padding: var(--space-5);
}

.surface-panel {
  background-color: var(--color-warm-sand);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}

.surface-dark {
  background-color: var(--color-deep-green);
  color: var(--color-porcelain);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}

.surface-dark h1,
.surface-dark h2,
.surface-dark h3,
.surface-dark h4,
.surface-dark h5,
.surface-dark h6 {
  color: var(--color-porcelain);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-button);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-h4);
  line-height: var(--leading-body);
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  border: 1px solid transparent;
}

.button-primary {
  background-color: var(--color-muted-red);
  color: var(--color-white);
}

.button-primary:hover {
  background-color: #8E3F3F;
  color: var(--color-white);
}

.button-secondary {
  background-color: var(--color-deep-green);
  color: var(--color-white);
}

.button-secondary:hover {
  background-color: #243A2F;
  color: var(--color-white);
}

.button-outline {
  background-color: transparent;
  color: var(--color-muted-red);
  border-color: var(--color-muted-red);
}

.button-outline:hover {
  background-color: var(--color-muted-red);
  color: var(--color-white);
}

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

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  min-width: 0;
}

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

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

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

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

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

.flex-grow {
  flex: 1 1 auto;
}

.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;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 1000;
  background-color: var(--color-deep-green);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-button);
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: var(--space-4);
  color: var(--color-white);
}

:focus-visible {
  outline: 2px solid var(--color-muted-red);
  outline-offset: 2px;
}

::selection {
  background-color: var(--color-sage);
  color: var(--color-deep-green);
}

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

  h1 {
    font-size: clamp(var(--text-h1), 4vw, var(--text-display));
    line-height: var(--leading-display);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--container-margin-desktop);
  }

  h1 {
    font-size: var(--text-display);
    line-height: var(--leading-display);
  }

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

@media (max-width: 767px) {
  h1 {
    font-size: var(--text-h2);
    line-height: var(--leading-h2);
  }

  h2 {
    font-size: var(--text-h3);
    line-height: var(--leading-h3);
  }

  h3 {
    font-size: var(--text-h4);
    line-height: var(--leading-h4);
  }

  .button {
    width: 100%;
  }
}