/* Hallmark · macrostructure: Long Document · theme: Grid (ultramarine) · nav: N9 · footer: Ft4 · plate: 1
   Previous nav in this project: none. This build: N9, because the page has one destination and the quiet institutional register.
   Knobs: Long Document / inline heads / no reveal · N9 CTA=text+arrow · Ft4 family=sans, layout=single block
   pre-emit critique: P5 H5 E5 S4 R5 V5
   contrast: pass (40–41) · nav/footer/slop: pass (42–45) · honest: pass (46) · chrome: pass (47)
   tokens: pass (48) · responsive: pass (49) · mobile: pass (34, 49, 50–57)
*/

@font-face {
  font-family: "Archivo";
  src: url("/static/fonts/archivo-latin-var.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans SC";
  src: url("/static/fonts/noto-sans-sc-400-subset.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans SC";
  src: url("/static/fonts/noto-sans-sc-700-subset.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;

  --color-paper: oklch(99% 0.003 255);
  --color-paper-2: oklch(97.2% 0.004 255);
  --color-rule: oklch(88% 0.006 255);
  --color-muted: oklch(46% 0.010 255);
  --color-ink: oklch(16% 0.010 255);
  --color-accent: oklch(45% 0.19 264);
  --color-accent-ink: oklch(98.5% 0.004 255);
  --color-focus: oklch(45% 0.19 264);

  --font-display: "Archivo", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: var(--font-display);

  --text-xs: 0.6875rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.25rem;
  --text-lg: 1.5rem;
  --text-xl: 2rem;
  --text-3xl: 3.5rem;
  --text-lede: clamp(1.125rem, 1.5vw, 1.375rem);
  --text-statement: clamp(1.625rem, 8vw, 3rem);
  --text-plate: clamp(1.25rem, 5.5vw, var(--text-3xl));
  --text-display: clamp(4rem, 15vw, 10.5rem);

  --tracking-display: -0.055em;
  --tracking-label: 0.12em;
  --lh-display: 0.82;
  --lh-heading: 1.18;
  --lh-body: 1.8;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 9rem;

  --page-max: 80rem;
  --gutter: clamp(var(--space-md), 4vw, var(--space-2xl));

  --dur-short: 220ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --z-base: 1;
  --z-tooltip: 600;
}

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

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--lh-body);
  font-synthesis: none;
}

h1,
h2,
p,
figure,
ol {
  margin: 0;
}

ol {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration-color: var(--color-rule);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--color-accent);
}

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

a:active {
  text-decoration-thickness: 2px;
}

img {
  max-width: 100%;
  height: auto;
}

::selection {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.frame {
  position: relative;
  z-index: var(--z-base);
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page {
  position: relative;
  min-height: 100dvh;
}

.period {
  display: inline-block;
  width: 0.16em;
  height: 0.16em;
  margin-inline-start: 0.1em;
  background: var(--color-accent);
  vertical-align: baseline;
}

.skip {
  position: fixed;
  inset-block-start: var(--space-md);
  inset-inline-start: var(--space-md);
  z-index: var(--z-tooltip);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-ink);
  color: var(--color-paper);
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--dur-short) var(--ease-out);
}

.skip:focus-visible {
  transform: none;
}

/* N9 — edge-aligned minimal. No link row: the silence is the design. */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-lg);
}

.nav__wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  text-decoration: none;
}

.nav__contact {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  min-height: 44px;
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  text-decoration: none;
  white-space: nowrap;
}

.nav__contact span {
  display: inline-block;
  transition: transform var(--dur-short) var(--ease-out);
}

.nav__contact:hover span {
  transform: translateX(var(--space-2xs));
}

.hero {
  padding-block: var(--space-3xl) var(--space-4xl);
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 100%;
}

.hero__latin {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 800;
  line-height: var(--lh-display);
  letter-spacing: var(--tracking-display);
  overflow-wrap: anywhere;
  min-width: 0;
}

.hero__cn {
  display: block;
  max-width: 100%;
  font-size: var(--text-statement);
  font-weight: 700;
  line-height: var(--lh-heading);
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.hero__cn-line {
  display: block;
}

.hero__lede {
  max-width: 34em;
  margin-block-start: var(--space-xl);
  font-size: var(--text-lede);
  line-height: 1.75;
  color: var(--color-muted);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  margin-block-start: var(--space-xl);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

/* The one plate: a poster inside the manual. */
.plate {
  position: relative;
  overflow: clip;
  border-block: 1px solid var(--color-ink);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  padding-block: var(--space-2xl);
}

.plate__inner {
  position: relative;
  z-index: var(--z-base);
}

.plate__statement {
  max-width: 16em;
  font-size: var(--text-plate);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.band {
  border-top: 1px solid var(--color-rule);
  padding-block: var(--space-3xl) var(--space-2xl);
}

.band:first-child {
  border-top: 0;
}

.band--care,
.band--about {
  padding-block: var(--space-2xl) var(--space-3xl);
}

.band--about {
  padding-block: var(--space-2xl) var(--space-lg);
}

.band__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
}

.band__prose,
.band__object {
  min-width: 0;
}

.prose {
  max-width: 60ch;
}

.prose__head {
  margin-block-end: var(--space-lg);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.prose__head::before {
  content: "";
  display: block;
  width: var(--space-xl);
  height: 3px;
  margin-block-end: var(--space-md);
  background: var(--color-accent);
}

.prose p {
  max-width: 60ch;
  text-wrap: pretty;
}

.prose p + p {
  margin-block-start: var(--space-lg);
}

.prose p:first-of-type {
  font-size: var(--text-md);
  line-height: 1.7;
}

.prose a {
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
}

.focus-list {
  border-top: 1px solid var(--color-ink);
}

.focus-list__item {
  display: grid;
  grid-template-columns: var(--space-2xl) minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-bottom: 1px solid var(--color-rule);
  transition: background-color var(--dur-short) var(--ease-out);
}

.focus-list__num {
  padding-block-start: 0.4em;
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.focus-list__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  min-width: 0;
}

.focus-list__title {
  font-size: var(--text-md);
  font-weight: 700;
  line-height: 1.3;
  transition: transform var(--dur-short) var(--ease-out);
}

.focus-list__desc {
  max-width: 28em;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.bars {
  max-width: 32rem;
  padding-block-start: var(--space-lg);
  border-top: 1px solid var(--color-ink);
}

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

.bars__row {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  align-items: center;
  gap: var(--space-md);
}

.bars__bar {
  display: block;
  justify-self: start;
  height: var(--space-sm);
  background: var(--color-accent);
}

.bars__bar--1 {
  width: 100%;
}

.bars__bar--2 {
  width: 68%;
}

.bars__bar--3 {
  width: 42%;
}

.bars__label {
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.bars__caption {
  margin-block-start: var(--space-xl);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
}

.principles {
  display: grid;
  gap: var(--space-lg);
  margin: 0;
  padding: var(--space-lg) 0 0;
  border-top: 1px solid var(--color-ink);
  list-style: none;
}

.principles__item {
  position: relative;
  padding-inline-start: var(--space-lg);
}

.principles__item::before {
  content: "";
  position: absolute;
  inset-block-start: 0.4rem;
  inset-inline-start: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.principles__label {
  display: block;
  margin-block-end: var(--space-2xs);
  color: var(--color-accent);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.3;
}

.principles__item p {
  max-width: 30em;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.contact {
  border-top: 1px solid var(--color-ink);
  padding-block-start: var(--space-lg);
}

.contact__label {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
}

.contact__mail {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: var(--space-xs);
  margin-block-start: var(--space-md);
  padding-block-end: var(--space-xs);
  border-bottom: 1px solid var(--color-rule);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.contact__mail span {
  display: inline-block;
  transition: transform var(--dur-short) var(--ease-out);
}

.contact__mail:hover span {
  transform: translateX(var(--space-2xs));
}

.contact__note {
  margin-block-start: var(--space-md);
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.colophon {
  margin-block-start: 0;
  border-top: 2px solid var(--color-ink);
  padding-block: var(--space-md) var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.colophon p {
  max-width: 60ch;
}

.colophon p + p {
  margin-block-start: var(--space-2xs);
}

.colophon__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: var(--space-xs);
  row-gap: 0;
}

.colophon__last {
  color: var(--color-ink);
}

.colophon a {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-rule);
  white-space: nowrap;
}

.colophon a:hover {
  text-decoration-color: var(--color-accent);
}

.colophon__police img {
  margin-inline-end: var(--space-2xs);
  vertical-align: -2px;
}

@media (hover: hover) and (pointer: fine) {
  .focus-list__item:hover {
    background: var(--color-paper-2);
  }

  .focus-list__item:hover .focus-list__title {
    transform: translateX(var(--space-xs));
  }
}

@media (min-width: 40rem) {
  .band__grid {
    gap: var(--space-2xl);
  }

  .colophon a {
    min-height: 28px;
  }
}

@media (min-width: 60rem) {
  .nav {
    padding-block: var(--space-xl);
  }

  .hero {
    padding-block: var(--space-2xl) var(--space-3xl);
  }

  .plate {
    padding-block: var(--space-3xl);
  }

  .band {
    padding-block: var(--space-4xl) var(--space-3xl);
  }

  .band--care {
    padding-block: var(--space-3xl) var(--space-4xl);
  }

  .band--about {
    padding-block: var(--space-3xl) var(--space-xl);
  }

  .band__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-2xl);
  }

  .band--who .band__prose {
    grid-column: 1 / span 6;
  }

  .band--who .band__object {
    grid-column: 8 / span 5;
  }

  .band--care .band__object {
    grid-column: 1 / span 4;
  }

  .band--care .band__prose {
    grid-column: 6 / span 6;
  }

  .band--work .band__prose {
    grid-column: 1 / span 6;
  }

  .band--work .band__object {
    grid-column: 8 / span 5;
  }

  .band--about .band__prose {
    grid-column: 1 / span 6;
  }

  .band--about .contact {
    grid-column: 9 / span 4;
  }

  .colophon {
    padding-block: var(--space-lg) var(--space-xl);
  }
}


@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}