/* ===== 01 reset ===== */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd, figure { margin: 0; }

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

img, svg, video, canvas { display: block; max-width: 100%; }

button, input, textarea, select { font: inherit; color: inherit; }

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

:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 2px;
}

html.nav-open { overflow: hidden; }

/* ===== 02 variables ===== */
:root {
  --ink-900: #0A1F1A;
  --navy-900: #0E1B2E;
  --ink-700: #12332B;
  --lime: #C8FF3D;
  --lime-soft: #E9FFB8;
  --brick: #B4442C;
  --paper: #F4F1E8;
  --near-black: #12181A;
  --mute: #9AA8A2;
  --line: #1E3B34;
  --line-light: #D8D2C4;

  --shell: 1240px;
  --gutter: clamp(18px, 4vw, 48px);
  --header-h: 78px;

  --radius-a: 10px 4px 10px 4px;
  --radius-b: 4px 10px 4px 10px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "Saira Condensed", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (max-width: 1024px) {
  :root { --header-h: 66px; }
}

/* ===== 03 base / typography ===== */
body {
  min-height: 100vh;
  background-color: var(--ink-900);
  background-image:
    linear-gradient(180deg, rgba(30, 59, 52, 0.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 59, 52, 0.34) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px;
  background-position: center top;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.005em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

strong { color: var(--lime-soft); font-weight: 700; }

::selection { background: var(--lime); color: var(--ink-900); }

[id] { scroll-margin-top: calc(var(--header-h) + 24px); }

#main-content { scroll-margin-top: calc(var(--header-h) + 16px); }
#main-content:focus { outline: none; }

/* ===== 04 utilities ===== */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: 6px;
  background: var(--lime);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  transform: translateY(-180%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--paper);
  outline-offset: 2px;
}

/* ===== 05 buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.1;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background-color 0.18s ease,
    border-color 0.18s ease, color 0.18s ease;
}

.btn--lime {
  background: var(--lime);
  color: var(--ink-900);
  font-weight: 700;
}

.btn--lime:hover {
  background: var(--lime-soft);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(200, 255, 61, 0.45);
  color: var(--lime);
}

.btn--ghost:hover {
  background: rgba(200, 255, 61, 0.12);
  transform: translateY(-2px);
}

.btn--brick {
  background: var(--brick);
  color: var(--paper);
}

.btn--brick:hover {
  background: #c94f34;
  transform: translateY(-2px);
}

.btn--block {
  display: flex;
  width: 100%;
}

/* ===== 06 header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  color: var(--paper);
  background: linear-gradient(
    180deg,
    rgba(10, 31, 26, 0.95) 0%,
    rgba(10, 31, 26, 0.62) 55%,
    rgba(10, 31, 26, 0) 100%
  );
  border-bottom: 1px solid transparent;
  transition: background-color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.site-header.is-solid {
  background: rgba(10, 31, 26, 0.98);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(30, 59, 52, 0.6);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  padding: 4px 0;
}

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px 3px 10px 3px;
  background: var(--lime);
  box-shadow: 0 0 0 1px rgba(200, 255, 61, 0.35), 0 0 22px rgba(200, 255, 61, 0.18);
  transition: transform 0.22s var(--ease);
}

.brand:hover .brand__mark { transform: rotate(-6deg); }

.brand__mark-core {
  width: 11px;
  height: 11px;
  background: var(--ink-900);
  border-radius: 2px;
  transform: rotate(45deg);
}

.brand__mark-line {
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 11px;
  height: 2px;
  background: var(--ink-900);
  transform: rotate(-45deg);
  opacity: 0.55;
}

.brand__text { display: block; }

.brand__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.brand__line {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.header__cta { flex: 0 0 auto; }

/* ===== 07 nav (desktop) ===== */
.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  margin-left: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.6vw, 22px);
}

.nav__item { position: relative; }

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 12px 2px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(244, 241, 232, 0.78);
  transition: color 0.18s ease;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s var(--ease);
}

.nav__index {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--lime);
  opacity: 0.5;
  transition: opacity 0.18s ease;
}

.nav__link:hover { color: var(--paper); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link:hover .nav__index { opacity: 1; }

.nav__link[aria-current="page"] { color: var(--lime); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] .nav__index { opacity: 1; }

.nav__foot { display: none; }

/* ===== 08 nav toggle + mobile drawer ===== */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 9px 14px;
  border: 1px solid rgba(200, 255, 61, 0.4);
  border-radius: 8px;
  background: rgba(18, 51, 43, 0.6);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 18px;
}

.nav-toggle__bars i {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform 0.22s var(--ease), opacity 0.18s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .header__cta { display: none; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 85;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 18px var(--gutter) 48px;
    overflow-y: auto;
    background: var(--ink-900);
    background-image:
      linear-gradient(180deg, rgba(30, 59, 52, 0.4) 1px, transparent 1px),
      linear-gradient(90deg, rgba(30, 59, 52, 0.4) 1px, transparent 1px);
    background-size: 72px 72px, 72px 72px;
    border-top: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.22s var(--ease), visibility 0.2s linear;
  }

  .nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__item { border-bottom: 1px solid var(--line); }

  .nav__link {
    width: 100%;
    justify-content: flex-start;
    gap: 14px;
    padding: 16px 0;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--paper);
  }

  .nav__link::after { display: none; }

  .nav__link[aria-current="page"] {
    color: var(--lime);
    padding-left: 12px;
    border-left: 3px solid var(--lime);
  }

  .nav__index { font-size: 12px; }

  .nav__foot {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px dashed rgba(200, 255, 61, 0.25);
  }

  .nav__meta {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--mute);
  }

  .nav__meta-link {
    color: var(--lime-soft);
    border-bottom: 1px solid rgba(200, 255, 61, 0.35);
    padding-bottom: 2px;
  }

  .nav__meta--icp { letter-spacing: 0.06em; opacity: 0.75; }
}

@media (min-width: 1025px) {
  .nav[data-open="false"] { opacity: 1; visibility: visible; }
}

/* ===== 09 scroll progress + back to top ===== */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: rgba(30, 59, 52, 0.75);
  overflow: hidden;
}

.scroll-progress__bar {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--lime-soft), var(--lime));
  transition: width 0.08s linear;
}

.to-top {
  position: fixed;
  right: clamp(14px, 3vw, 34px);
  bottom: clamp(14px, 3vw, 34px);
  z-index: 88;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  border: 1px solid rgba(200, 255, 61, 0.5);
  border-radius: 8px;
  background: rgba(10, 31, 26, 0.94);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.22s ease, transform 0.24s var(--ease), visibility 0.22s linear,
    background-color 0.18s ease;
}

.to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover { background: rgba(200, 255, 61, 0.14); }
.to-top__arrow { font-size: 13px; line-height: 1; }
.to-top__label { line-height: 1; }

@media (max-width: 600px) {
  .to-top__label { display: none; }
  .to-top { padding: 11px 13px; }
}

/* ===== 10 footer ===== */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 118px);
  padding-top: clamp(30px, 5vw, 52px);
  background: var(--ink-900);
  border-top: 1px solid var(--brick);
  color: var(--paper);
  overflow: hidden;
}

.footer__brick {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 33%;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    repeating-linear-gradient(0deg, rgba(180, 68, 44, 0.22) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(180, 68, 44, 0.22) 0 1px, transparent 1px 62px);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 62%);
  mask-image: linear-gradient(180deg, transparent, #000 62%);
}

.footer__top {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
}

.footer__tagline {
  max-width: 42ch;
  font-size: 15px;
  color: var(--mute);
}

.footer__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1.5fr 1fr;
  gap: clamp(20px, 3vw, 48px);
  padding-block: clamp(30px, 5vw, 54px);
}

.footer__col { min-width: 0; }

.footer__title {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.footer__list { display: grid; gap: 9px; }

.footer__link {
  display: inline-block;
  font-size: 15px;
  color: rgba(244, 241, 232, 0.82);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.footer__link:hover {
  color: var(--lime);
  border-bottom-color: rgba(200, 255, 61, 0.5);
}

.footer__list--contact { gap: 12px; }

.footer__addr {
  max-width: 30ch;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.78);
}

.footer__note {
  margin-top: 14px;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.footer__icp,
.footer__meta {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.footer__legal {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 20px;
  border-top: 1px solid var(--line);
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.footer__legal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer__legal-list .footer__link { font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.08em; }

.footer__legal .footer__meta { margin-top: 0; }

/* ===== 11 copy-line ===== */
.copy-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  padding: 4px 7px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: none;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.copy-line:hover {
  background: rgba(200, 255, 61, 0.1);
  border-color: rgba(200, 255, 61, 0.35);
  color: var(--lime);
}

.copy-line__text { overflow-wrap: anywhere; }

.copy-line__hint {
  flex: 0 0 auto;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  transition: color 0.18s ease;
}

.copy-line[data-copied="true"] { border-color: rgba(200, 255, 61, 0.55); }
.copy-line[data-copied="true"] .copy-line__hint { color: var(--lime); }

/* ===== 12 page scaffolding ===== */
.page-shell {
  padding-top: calc(var(--header-h) + clamp(28px, 6vw, 72px));
}

.section {
  position: relative;
  padding-block: clamp(40px, 7vw, 88px);
}

.section--paper {
  background: var(--paper);
  color: var(--near-black);
}

.section--navy { background: var(--navy-900); }

.section--paper .footer__title { color: var(--brick); }

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 24px;
  margin-bottom: clamp(20px, 3vw, 36px);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--lime);
}

.section--paper .eyebrow { color: var(--brick); }
.section--paper .eyebrow::before { background: var(--brick); }

.index-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.index-tag::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 1px solid var(--lime);
  border-radius: 1px;
}

.rule {
  height: 1px;
  border: 0;
  background: var(--line);
}

.rule--brick { background: var(--brick); }

/* ===== 13 breadcrumbs ===== */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.breadcrumbs li + li::before {
  content: "/";
  color: var(--line);
}

.breadcrumbs a { transition: color 0.18s ease; }
.breadcrumbs a:hover { color: var(--lime); }
.breadcrumbs [aria-current="page"] { color: var(--paper); }

.section--paper .breadcrumbs { color: #6d756f; }
.section--paper .breadcrumbs [aria-current="page"] { color: var(--near-black); }

/* ===== 14 grid ===== */
.grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 32px);
}

.grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: 1 / -1; }

@media (max-width: 960px) {
  .grid--12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .span-4, .span-5, .span-6, .span-7, .span-8 { grid-column: span 6; }
}

@media (max-width: 600px) {
  .grid--12 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-4, .span-5, .span-6, .span-7, .span-8, .span-12 { grid-column: 1 / -1; }
}

/* ===== 15 media ===== */
.media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-a);
  background: var(--ink-700);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.06) brightness(0.94);
}

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(10, 31, 26, 0.5) 1px, transparent 1.1px);
  background-size: 4px 4px;
  opacity: 0.3;
  mix-blend-mode: multiply;
}

.media--wide { aspect-ratio: 21 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media--tall { aspect-ratio: 3 / 4; }
.media--card { aspect-ratio: 16 / 10; }

.media__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.section--paper .media { border-color: var(--line-light); }
.section--paper .media__caption { color: #6d756f; }

/* ===== 16 tag / card / stat / callout ===== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 51, 43, 0.75);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244, 241, 232, 0.88);
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.tag--lime {
  background: rgba(200, 255, 61, 0.14);
  border-color: rgba(200, 255, 61, 0.45);
  color: var(--lime);
}

.tag--brick {
  background: var(--brick);
  border-color: var(--brick);
  color: var(--paper);
}

a.tag:hover { background: var(--lime); border-color: var(--lime); color: var(--ink-900); }

.card {
  position: relative;
  padding: clamp(16px, 2vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-a);
  background: var(--ink-700);
  transition: transform 0.22s var(--ease), border-color 0.2s ease, background-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 255, 61, 0.6);
  background: #164037;
}

.section--paper .card {
  background: #fffdf7;
  border-color: var(--line-light);
  color: var(--near-black);
}

.section--paper .card:hover { border-color: var(--brick); }

.stat { display: grid; gap: 6px; }

.stat__num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}

.section--paper .stat__num { color: var(--brick); }

.stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.section--paper .stat__label { color: #6d756f; }

.callout {
  padding: 16px 20px;
  border-left: 3px solid var(--brick);
  border-radius: 0 8px 8px 0;
  background: rgba(180, 68, 44, 0.12);
  font-size: 15px;
  line-height: 1.75;
}

.section--paper .callout {
  background: rgba(180, 68, 44, 0.09);
  color: #3a2620;
}

/* ===== 17 prose ===== */
.prose {
  max-width: 70ch;
  color: rgba(244, 241, 232, 0.9);
  font-size: 17px;
  line-height: 1.78;
}

.prose > * + * { margin-top: 1em; }

.prose h2 {
  margin-top: 2em;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.18;
  color: var(--paper);
}

.prose h3 {
  margin-top: 1.8em;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.25;
  color: var(--lime-soft);
}

.prose p { margin-bottom: 1em; }

.prose a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.prose ul,
.prose ol { display: grid; gap: 0.5em; padding-left: 1.25em; }

.prose ul { list-style: none; }

.prose ul li { position: relative; }

.prose ul li::before {
  content: "";
  position: absolute;
  left: -1.1em;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--lime);
}

.prose ol { list-style: decimal; }
.prose ol::marker { color: var(--lime); font-family: var(--font-mono); }

.prose blockquote {
  padding-left: 18px;
  border-left: 2px solid var(--line);
  color: var(--mute);
  font-size: 16px;
}

.prose code {
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(200, 255, 61, 0.12);
  color: var(--lime-soft);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.section--paper .prose { color: rgba(18, 24, 26, 0.88); }
.section--paper .prose h2 { color: var(--near-black); }
.section--paper .prose h3 { color: var(--brick); }
.section--paper .prose a { color: #8a3018; }
.section--paper .prose ul li::before { background: var(--brick); }
.section--paper .prose blockquote { color: #59615b; border-left-color: var(--line-light); }

/* ===== 18 reveal ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
  will-change: opacity, transform;
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* ===== 19 footer responsive ===== */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__col--contact { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .footer__top { flex-direction: column; align-items: flex-start; }
  .footer__grid { grid-template-columns: 1fr; gap: 26px; }
  .footer__legal { flex-direction: column; align-items: flex-start; }
  .footer__tagline { max-width: 100%; }
}

/* ===== 20 reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card:hover,
  .btn:hover,
  .brand:hover .brand__mark {
    transform: none;
  }
}