:root {
  --paper: #fcfcfb;
  --surface: #f9f9f8;
  --mist: #f2f4f7;
  --ink: #000000;
  --on-surface: #1a1c1c;
  --on-surface-variant: #444748;
  --muted: #808489;
  --outline: rgba(116, 120, 120, 0.18);
  --outline-soft: rgba(116, 120, 120, 0.09);
  --accent: #3f6375;
  --glow: rgba(190, 227, 248, 0.45);

  --font-display: "Syne", "Trebuchet MS", sans-serif;
  --font-body: "Hanken Grotesk", "Segoe UI", sans-serif;

  --container: 1200px;
  --gutter: 24px;
  --margin-mobile: 20px;
  --margin-desktop: 80px;

  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.03);
  --shadow-card-hover: 0 30px 60px rgba(0, 0, 0, 0.06);
}

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

/* clip, not hidden: `hidden` would make the root a scroll container and break position: sticky */
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  position: relative;
}

/* Grain sits under content so text contrast is unaffected */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.55;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.glow {
  position: absolute;
  top: -18vw;
  left: 50%;
  transform: translateX(-50%);
  width: min(900px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow) 0%, rgba(255, 255, 255, 0) 70%);
  filter: blur(90px);
  z-index: -1;
  pointer-events: none;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(249, 249, 248, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--outline-soft);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  flex-wrap: wrap;
  padding-top: 12px;
  padding-bottom: 12px;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 15px;
}

.site-nav a {
  color: var(--on-surface-variant);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: 999px;
  background-color: var(--ink);
  color: #ffffff;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.btn:hover,
.btn:focus-visible {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-quiet {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--outline);
  padding: 12px 22px;
  border-radius: 4px;
  letter-spacing: 0.08em;
}

.btn-quiet:hover,
.btn-quiet:focus-visible {
  background-color: var(--surface);
}

/* Layout blocks */
main {
  display: block;
  position: relative;
}

.section {
  padding: 96px 0;
}

.section + .section {
  border-top: 1px solid var(--outline-soft);
}

.hero {
  padding: 120px 0 104px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(44px, 9vw, 76px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero .lede {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.25;
  color: var(--on-surface-variant);
  max-width: 46rem;
  margin: 0 auto 24px;
}

.hero .sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 34rem;
  margin: 0 auto 44px;
}

.eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 34rem;
}

.section-intro {
  font-size: 18px;
  color: var(--on-surface-variant);
  max-width: 40rem;
  margin-top: 24px;
}

.grid-3 {
  display: grid;
  gap: 40px var(--gutter);
  grid-template-columns: 1fr;
  margin-top: 64px;
}

.pillar h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--outline);
}

.pillar p {
  color: var(--on-surface-variant);
}

/* Cards */
.card-grid {
  display: grid;
  gap: var(--gutter);
  grid-template-columns: 1fr;
  margin-top: 56px;
}

.card {
  background-color: var(--surface);
  border: 1px solid var(--outline-soft);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 40px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.5s ease, transform 0.5s ease;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--mist);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.card-icon svg {
  width: 20px;
  height: 20px;
}

.card h2,
.card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}

.card p {
  color: var(--on-surface-variant);
  margin-bottom: 28px;
}

.card .card-action {
  margin-top: auto;
}

.mail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink);
  border-bottom: 1px solid var(--outline);
  padding-bottom: 4px;
  word-break: break-word;
  transition: border-color 0.3s ease;
}

.mail-link:hover,
.mail-link:focus-visible {
  border-bottom-color: var(--ink);
}

.mail-link svg {
  width: 14px;
  height: 14px;
  flex: none;
}

.note {
  margin-top: 40px;
  padding: 24px 28px;
  background-color: var(--mist);
  border: 1px solid var(--outline-soft);
  border-radius: 12px;
  color: var(--on-surface-variant);
  max-width: 46rem;
}

.note strong {
  color: var(--ink);
}

/* Legal document */
.doc-header {
  padding: 112px 0 56px;
  max-width: 46rem;
}

.doc-header h1 {
  font-size: clamp(38px, 6.5vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.doc-meta {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}

.doc-header p {
  font-size: 18px;
  color: var(--on-surface-variant);
}

.doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px var(--gutter);
  padding-bottom: 120px;
}

.doc-toc p {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.doc-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.doc-toc li {
  counter-increment: toc;
  margin-bottom: 12px;
}

.doc-toc a {
  color: var(--on-surface-variant);
  transition: color 0.3s ease;
}

.doc-toc a::before {
  content: counter(toc) ". ";
  color: var(--muted);
}

.doc-toc a:hover,
.doc-toc a:focus-visible {
  color: var(--ink);
}

.doc-body section {
  scroll-margin-top: 104px;
  padding-bottom: 56px;
}

.doc-body section + section {
  border-top: 1px solid var(--outline-soft);
  padding-top: 56px;
}

.doc-body h2 {
  font-size: clamp(24px, 3.4vw, 30px);
  font-weight: 700;
  margin-bottom: 20px;
}

.doc-body h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 12px;
}

.doc-body p,
.doc-body li {
  color: var(--on-surface-variant);
}

.doc-body p + p,
.doc-body p + ul,
.doc-body ul + p {
  margin-top: 16px;
}

.doc-body ul {
  margin: 0;
  padding-left: 22px;
}

.doc-body li + li {
  margin-top: 8px;
}

.callout {
  margin-top: 28px;
  padding: 32px;
  background-color: var(--surface);
  border: 1px solid var(--outline-soft);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}

.callout--accent {
  background-color: var(--mist);
}

.callout ul {
  padding-left: 20px;
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-block .label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.contact-block .email {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  word-break: break-word;
}

.contact-block .email:hover {
  color: var(--accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--outline-soft);
  padding: 72px 0 56px;
  margin-top: auto;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 40px;
  justify-content: space-between;
}

.footer-brand {
  max-width: 30rem;
}

.footer-brand .wordmark {
  font-size: 22px;
  display: block;
  margin-bottom: 16px;
}

.footer-brand address {
  font-style: normal;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.footer-brand .copyright {
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 15px;
}

.footer-nav a {
  color: var(--muted);
  transition: color 0.3s ease;
}

.footer-nav a:hover,
.footer-nav a:focus-visible,
.footer-nav a[aria-current="page"] {
  color: var(--ink);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
  z-index: 100;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

/* Entrance animation — safe by default: content is visible if CSS/JS fail */
@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  animation: reveal 0.9s cubic-bezier(0.19, 1, 0.22, 1) both;
}

.reveal-1 { animation-delay: 0.05s; }
.reveal-2 { animation-delay: 0.15s; }
.reveal-3 { animation-delay: 0.25s; }
.reveal-4 { animation-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    animation: none;
  }
  * {
    transition-duration: 0.01ms !important;
  }
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
  .wordmark {
    font-size: 26px;
  }
  .site-nav {
    gap: 24px;
    font-size: 16px;
  }
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .site-footer .container {
    flex-direction: row;
  }
  .footer-nav {
    flex-direction: row;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--margin-desktop);
  }
  .section {
    padding: 128px 0;
  }
  .doc-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 80px;
  }
  .doc-toc {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}