@font-face {
  font-family: Fraunces;
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('fonts/fraunces-latin.woff2') format('woff2');
}
@font-face {
  font-family: Poppins;
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/poppins-regular-latin.woff2') format('woff2');
}
@font-face {
  font-family: Poppins;
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/poppins-medium-latin.woff2') format('woff2');
}
@font-face {
  font-family: Poppins;
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/poppins-semibold-latin.woff2') format('woff2');
}

:root {
  color-scheme: light;
  --color-ink: #22334b;
  --color-muted: #52677c;
  --color-canvas: #f4fafd;
  --color-surface: #eaf5fb;
  --color-white: #ffffff;
  --color-line: #d1e2ed;
  --color-control-line: #7b90a4;
  --color-hover: #304965;
  --color-pressed: #17273c;
  --color-focus: #305e85;
  --font-editorial: Fraunces, Georgia, serif;
  --font-interface: Poppins, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --radius-control: 14px;
  --radius-surface: 24px;
  --shadow-control: 0 2px 3px rgb(34 51 75 / 8%), inset 0 1px 0 rgb(255 255 255 / 12%);
  --duration: 140ms;
  --page-inset: 20px;
}

* { box-sizing: border-box; }
html {
  background: var(--color-canvas);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  color: var(--color-ink);
  font: 400 1rem/1.65 var(--font-interface);
  -webkit-font-smoothing: antialiased;
}
h1, h2, p { margin: 0; }
h1, h2 {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-optical-sizing: auto;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
strong { color: var(--color-ink); font-weight: 500; }

.icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-small { width: 16px; height: 16px; flex-basis: 16px; }
.skip-link {
  position: fixed;
  inset: 12px auto auto 12px;
  z-index: 10;
  max-width: calc(100% - 24px);
  background: var(--color-ink);
  color: var(--color-white);
  border-radius: var(--radius-control);
  padding: 12px 16px;
  transform: translateY(calc(-100% - 24px));
}
.skip-link:focus { transform: none; }
a:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
.experience {
  flex: 1 0 auto;
  width: 100%;
  min-width: 0;
  max-width: 1248px;
  margin-inline: auto;
  padding: max(32px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));
}
.experience:focus { outline: none; }
.welcome-panel { width: 100%; min-width: 0; }
.site-masthead { padding-bottom: 28px; }
.brand-logo { width: 156px; }
.welcome-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
.welcome-header { min-width: 0; margin-inline: calc(-1 * var(--page-inset)); padding: 28px var(--page-inset); background: var(--color-surface); }
.welcome-header h1 {
  font-size: clamp(36px, 10vw, 80px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}
.welcome-header h1 span { display: block; }
.welcome-intro {
  max-width: 36ch;
  margin-top: var(--space-5);
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.7;
  text-wrap: pretty;
}
.welcome-content { min-width: 0; }
.commercial-actions { display: grid; gap: var(--space-3); }
.button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 54px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  padding: 13px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color var(--duration) ease, border-color var(--duration) ease,
    box-shadow var(--duration) ease, transform var(--duration) ease;
}
.button > span, .navigation-row > span { min-width: 0; }
.button-primary {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-white);
  box-shadow: var(--shadow-control);
}
.button-secondary {
  border-color: var(--color-control-line);
  background: var(--color-white);
  color: var(--color-ink);
  box-shadow: 0 1px 2px rgb(34 51 75 / 3%);
}
.secondary-actions { margin-top: var(--space-6); border-top: 1px solid var(--color-line); padding-top: var(--space-2); }
.navigation-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 56px;
  margin-inline: -8px;
  border-radius: 12px;
  padding: 12px 8px;
  font-size: 0.9375rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color var(--duration) ease, transform var(--duration) ease;
}
.navigation-row:first-child { font-weight: 500; }
@media (hover: hover) {
  .button-primary:hover { background: var(--color-hover); border-color: var(--color-hover); }
  .button-secondary:hover, .navigation-row:hover, .back-link:hover { background: #dcecf6; }
  .button-secondary:hover { border-color: var(--color-ink); }
  .project-credit a:hover { color: var(--color-ink); text-decoration-thickness: 2px; }
}
.button-primary:active {
  background: var(--color-pressed);
  border-color: var(--color-pressed);
  box-shadow: inset 0 2px 4px rgb(0 0 0 / 12%);
  transform: translateY(1px);
}
.button-secondary:active, .navigation-row:active, .back-link:active { background: #d1e6f3; transform: translateY(1px); }
.project-credit {
  width: 100%;
  max-width: 1248px;
  margin: var(--space-12) auto 0;
  padding: 0 max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  color: var(--color-muted);
  font-size: 0.9375rem;
}
.project-credit p { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; column-gap: 6px; }
.project-credit a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-muted);
  font-weight: 500;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color var(--duration) ease;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.reading-panel { min-width: 0; }
.reading-topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--color-line); padding-bottom: var(--space-6); }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  border-radius: 12px;
  margin-left: -8px;
  padding: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color var(--duration) ease, transform var(--duration) ease;
}
.brand-logo-small { width: 84px; flex: 0 0 auto; }
.reading-body { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); padding-top: var(--space-8); }
.reading-heading { min-width: 0; }
.reading-heading h1 { max-width: 17ch; font-size: clamp(32px, 7.8vw, 48px); line-height: 1.12; letter-spacing: -0.035em; text-wrap: balance; }
.reading-intro { max-width: 38ch; margin-top: var(--space-5); color: var(--color-muted); font-size: 1rem; line-height: 1.7; text-wrap: pretty; }
.reading-context { max-width: 38ch; margin-top: var(--space-4); color: var(--color-muted); font-size: 0.9375rem; line-height: 1.65; }
.guide-content { min-width: 0; }
.size-table-surface { border: 1px solid var(--color-line); border-radius: 18px; background: var(--color-white); }
.size-table { width: 100%; border-collapse: separate; border-spacing: 0; table-layout: auto; text-align: left; font-size: 0.9375rem; line-height: 1.55; }
.size-table th, .size-table td { padding: 14px 12px; }
.size-table thead th { background: var(--color-surface); font-size: 0.9375rem; font-weight: 500; vertical-align: middle; }
.size-table thead th:first-child { border-top-left-radius: 17px; }
.size-table thead th:last-child { border-top-right-radius: 17px; }
.size-table tbody th { font-weight: 400; }
.size-table tbody tr + tr > * { border-top: 1px solid var(--color-line); }
.measurement { white-space: nowrap; font-weight: 600; font-size: 1.125rem; font-variant-numeric: tabular-nums; }
.unit { font-size: 0.9375rem; font-weight: 400; }
.guide-note { margin-top: var(--space-5); color: var(--color-muted); font-size: 0.9375rem; line-height: 1.7; }
.brand-origin { margin-top: var(--space-6); border-left: 2px solid #9cbfd5; padding-left: var(--space-4); font-size: 0.9375rem; line-height: 1.8; }
.brand-story { min-width: 0; }
.brand-story section + section { border-top: 1px solid var(--color-line); margin-top: var(--space-6); padding-top: var(--space-6); }
.brand-story h2 { font-size: 26px; line-height: 1.22; letter-spacing: -0.015em; text-wrap: balance; }
.brand-story p { margin-top: var(--space-3); color: var(--color-muted); font-size: 1rem; line-height: 1.75; }

@media (min-width: 600px) and (max-width: 959px) {
  :root { --page-inset: 40px; }
  .experience, .project-credit { max-width: 720px; padding-inline: 40px; }
  .commercial-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .secondary-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
}
@media (min-width: 960px) {
  .experience { padding: 48px 56px 0; }
  .site-masthead { border-bottom: 1px solid var(--color-line); padding-bottom: 28px; }
  .brand-logo { width: 176px; }
  .welcome-layout { grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.9fr); align-items: center; gap: 64px; padding-block: 80px 48px; }
  .welcome-header h1 { font-size: clamp(56px, 5.55vw, 80px); }
  .welcome-header { margin: 0; padding: 0; background: transparent; }
  .welcome-intro { font-size: 1.125rem; }
  .welcome-content { padding: 32px; border: 1px solid var(--color-line); border-radius: var(--radius-surface); background: var(--color-surface); }
  .reading-body { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 80px; padding-top: 56px; }
  .reading-topbar { padding-bottom: 28px; }
  .brand-logo-small { width: 100px; }
  .reading-intro { font-size: 1.125rem; }
  .size-table th, .size-table td { padding-block: 18px; padding-inline: 20px; }
  .project-credit { padding-inline: 56px; }
  .project-credit p { justify-content: flex-end; border-top: 1px solid var(--color-line); padding-top: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}
@media (forced-colors: active) {
  .button, .size-table-surface { border-color: CanvasText; }
  .button-primary { background: ButtonFace; color: ButtonText; }
}
