:root {
  --proof-black: #04130e;
  --proof-black-2: #071b14;
  --proof-ink: #10231c;
  --proof-green: #00743f;
  --proof-green-hi: #18a86a;
  --proof-mint: #4de0a0;
  --proof-cobalt: #2646a0;
  --proof-ivory: #f2f0e8;
  --proof-paper: #faf9f5;
  --proof-gold: #cdbb7a;
  --proof-line: rgba(16, 35, 28, .14);
  --proof-muted: #637269;
  --proof-ease: cubic-bezier(.22, 1, .36, 1);
  --proof-shadow: 0 30px 80px rgba(4, 19, 14, .10);
  --proof-mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --proof-sans: "Aptos", "Segoe UI Variable", "Noto Sans SC", "Noto Sans TC", "Microsoft YaHei", "Microsoft JhengHei", system-ui, sans-serif;
  --proof-serif: "Iowan Old Style", "Baskerville", "Noto Serif CJK SC", "Noto Serif CJK TC", "Songti SC", "PMingLiU", serif;
}

html {
  scroll-padding-top: 126px;
  background: var(--proof-black);
}

body {
  position: relative;
  overflow-x: clip;
  color: var(--proof-ink);
  background:
    linear-gradient(90deg, transparent 0 49.96%, rgba(16, 35, 28, .035) 50%, transparent 50.04%),
    var(--proof-paper);
  font-family: var(--proof-sans);
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: -.01em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(16, 35, 28, .032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 35, 28, .032) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 82%, transparent);
}

::selection {
  color: #fff;
  background: var(--proof-green);
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

button,
a {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--proof-gold) !important;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 11px 16px;
  color: var(--proof-black);
  background: var(--proof-mint);
  border-radius: 2px;
  font-weight: 800;
  transform: translateY(-150%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 160;
  width: var(--scroll-progress, 0%);
  height: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, var(--proof-mint), var(--proof-gold));
  box-shadow: 0 0 14px rgba(77, 224, 160, .7);
}

.cursor-aura {
  position: fixed;
  z-index: 5;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(calc(var(--cursor-x, -500px) - 50%), calc(var(--cursor-y, -500px) - 50%), 0);
  background: radial-gradient(circle, rgba(77, 224, 160, .075), transparent 66%);
  transition: opacity .4s ease;
  mix-blend-mode: multiply;
}

body.pointer-active .cursor-aura {
  opacity: 1;
}

/* Floating instrument header */
header {
  position: fixed;
  top: 18px;
  left: 50%;
  right: auto;
  z-index: 120;
  width: min(1320px, calc(100% - 36px));
  color: #edf7f1;
  background: rgba(4, 19, 14, .72);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .18);
  backdrop-filter: blur(22px) saturate(135%);
  transform: translateX(-50%);
  transition: top .35s var(--proof-ease), background .35s ease, box-shadow .35s ease;
  overflow: hidden;
}

body.is-scrolled header {
  top: 8px;
  background: rgba(4, 19, 14, .92);
  box-shadow: 0 14px 44px rgba(0, 0, 0, .24);
}

.topbar {
  max-width: none;
  min-height: 58px;
  padding: 8px 12px 8px 16px;
  gap: 16px;
}

.topbar .logo {
  width: auto;
  height: 30px;
  padding: 5px 8px;
  background: #fff;
  border-radius: 4px;
  object-fit: contain;
}

.brandline {
  display: block;
  max-width: min(46vw, 560px);
  color: rgba(237, 247, 241, .64);
  font-size: .69rem;
  line-height: 1.25;
  letter-spacing: .02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.langs {
  margin-left: auto;
  gap: 2px;
  padding: 3px;
  background: rgba(255, 255, 255, .075);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 8px;
}

.langs button {
  min-width: 48px;
  min-height: 42px;
  padding: 7px 11px;
  color: rgba(255, 255, 255, .68);
  border-radius: 5px;
  font-family: var(--proof-sans);
  font-size: .74rem;
  font-weight: 750;
  letter-spacing: .04em;
}

.langs button:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.langs button.on {
  color: var(--proof-black);
  background: var(--proof-mint);
  box-shadow: none;
}

nav.chapters {
  border-top-color: rgba(255, 255, 255, .10);
}

nav.chapters .in {
  max-width: none;
  padding: 0 18px;
  gap: clamp(18px, 3vw, 46px);
}

nav.chapters a {
  position: relative;
  padding: 10px 0 11px;
  color: rgba(237, 247, 241, .58);
  border: 0;
  font-size: .73rem;
  font-weight: 650;
  letter-spacing: .015em;
  transition: color .2s ease;
}

nav.chapters a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--proof-mint);
  transition: right .35s var(--proof-ease);
}

nav.chapters a:hover,
nav.chapters a.active {
  color: #fff;
}

nav.chapters a.active::after {
  right: 0;
}

nav.chapters a b {
  color: var(--proof-mint);
  font-family: var(--proof-mono);
  font-size: .66rem;
  letter-spacing: .08em;
}

/* Hero: Proof / Field */
.hero {
  position: relative;
  min-height: 930px;
  padding: 190px 24px 82px;
  color: #f4f8f5;
  background:
    radial-gradient(circle at 77% 38%, rgba(38, 70, 160, .22), transparent 28%),
    radial-gradient(circle at 62% 26%, rgba(0, 116, 63, .28), transparent 26%),
    linear-gradient(122deg, #03100c 0%, #071b14 44%, #06271b 100%);
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at 70% 40%, #000 0, rgba(0,0,0,.7) 34%, transparent 74%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 6;
  height: 128px;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(3, 16, 12, .68));
  clip-path: polygon(0 55%, 18% 70%, 36% 44%, 52% 62%, 72% 35%, 100% 52%, 100% 100%, 0 100%);
  opacity: .6;
}

.hero .glow {
  width: 760px;
  height: 760px;
  top: -290px;
  right: -170px;
  background: radial-gradient(circle, rgba(77, 224, 160, .16), transparent 67%);
  filter: blur(12px);
}

.hero .in {
  position: relative;
  z-index: 3;
  width: min(1320px, 100%);
  max-width: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(460px, 1.05fr);
  gap: clamp(40px, 7vw, 112px);
  align-items: center;
  min-height: 500px;
}

.hero-copy {
  position: relative;
  z-index: 4;
  padding-bottom: 20px;
}

.kicker {
  position: relative;
  margin: 0 0 34px;
  padding: 0 0 0 54px;
  color: rgba(244, 248, 245, .64);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-family: var(--proof-mono);
  font-size: .68rem;
  font-weight: 650;
  line-height: 1.45;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 38px;
  height: 1px;
  background: var(--proof-mint);
  box-shadow: 14px 0 0 rgba(77, 224, 160, .3);
}

.hero h1 {
  max-width: 800px;
  margin: 0;
  font-family: var(--proof-serif);
  font-size: clamp(3.65rem, 7.2vw, 7rem);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.065em;
  text-wrap: balance;
}

:lang(en) .hero h1 {
  font-size: clamp(3.5rem, 6.9vw, 6.75rem);
  letter-spacing: -.07em;
}

.hero-name {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  color: var(--proof-mint);
  font-family: var(--proof-mono);
  font-size: .79rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.hero-name::before {
  content: "P/F";
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--proof-black);
  background: var(--proof-mint);
  border-radius: 50%;
  font-size: .58rem;
  letter-spacing: 0;
}

.hero p.sub {
  max-width: 570px;
  margin-top: 24px;
  color: rgba(237, 247, 241, .62);
  font-family: var(--proof-mono);
  font-size: clamp(.78rem, 1.4vw, .92rem);
  font-weight: 500;
  letter-spacing: .025em;
}

.hero-standards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.hero-standards span {
  padding: 7px 10px;
  color: rgba(255, 255, 255, .7);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 2px;
  font-family: var(--proof-mono);
  font-size: .63rem;
  letter-spacing: .08em;
}

.hero-visual {
  position: relative;
  min-width: 0;
  aspect-ratio: 1009 / 825;
  isolation: isolate;
  contain: layout paint;
  perspective: 1100px;
  transform-style: preserve-3d;
  transform: rotateX(var(--core-rx, 0deg)) rotateY(var(--core-ry, 0deg));
  transition: transform .7s var(--proof-ease);
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(255, 255, 255, .075);
  border-radius: 50%;
  pointer-events: none;
}

.hero-visual::after {
  inset: 22%;
  border-style: dashed;
  border-color: rgba(205, 187, 122, .22);
  animation: proof-spin 34s linear infinite reverse;
}

.proof-field-art {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  overflow: hidden;
  border-radius: 10%;
  mix-blend-mode: screen;
  pointer-events: none;
  transform: translate3d(calc(var(--proof-px, 0) * -5px), calc(var(--proof-py, 0) * -4px), 0);
  transition: opacity .45s ease;
}

.proof-field-art img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 100% 50%;
  filter: saturate(1.04) contrast(1.04) brightness(.92);
  transform: scale(1.08);
  transform-origin: 78% 50%;
}

.proof-field-sweep {
  position: absolute;
  left: 17%;
  top: 3%;
  z-index: 3;
  width: 68%;
  height: 84%;
  border-radius: 50%;
  pointer-events: none;
  background: conic-gradient(from 222deg, transparent 0 72%, rgba(77,224,160,.03) 76%, rgba(77,224,160,.18) 82%, transparent 89%);
  filter: blur(.2px);
  mix-blend-mode: screen;
  animation: proof-sweep 10s linear infinite;
}

.proof-field-horizon {
  position: absolute;
  left: 13%;
  top: 48.8%;
  z-index: 4;
  width: 74%;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(77,224,160,.45) 20%, #e7cf79 50%, rgba(77,224,160,.45) 80%, transparent);
  box-shadow: 0 0 18px rgba(77,224,160,.4);
  opacity: .58;
}

.proof-field-horizon::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 12px var(--proof-mint), 0 0 26px var(--proof-mint);
  animation: proof-pulse-run 6.2s var(--proof-ease) infinite;
}

@keyframes proof-sweep { to { transform: rotate(360deg); } }
@keyframes proof-pulse-run {
  0%, 8% { left: 0; opacity: 0; }
  18% { opacity: 1; }
  82% { opacity: 1; }
  92%, 100% { left: calc(100% - 7px); opacity: 0; }
}

#signal-canvas {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  border-radius: 10%;
  filter: saturate(1.08) contrast(1.04);
  mix-blend-mode: screen;
  opacity: .54;
}

.core-fallback {
  position: absolute;
  inset: 27%;
  z-index: 0;
  border: 1px solid rgba(77, 224, 160, .34);
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 30%, rgba(255, 255, 255, .34), transparent 13%),
    radial-gradient(circle, rgba(77, 224, 160, .28), rgba(38, 70, 160, .12) 48%, transparent 68%);
  box-shadow: inset -18px -22px 42px rgba(4, 19, 14, .6), 0 0 70px rgba(77, 224, 160, .14);
  transition: opacity .4s ease;
}

.hero-visual.art-ready .core-fallback { opacity: 0; }
.hero-visual.art-ready::before { opacity: .28; }
.hero-visual.art-ready::after { opacity: .34; }

.core-fallback::before,
.core-fallback::after {
  content: "";
  position: absolute;
  inset: -46%;
  border: 1px solid rgba(77, 224, 160, .24);
  border-radius: 50%;
  transform: rotateX(68deg) rotateZ(14deg);
  animation: proof-spin 18s linear infinite;
}

.core-fallback::after {
  inset: -22%;
  border-color: rgba(38, 70, 160, .48);
  transform: rotateY(68deg) rotateZ(-20deg);
  animation-duration: 26s;
  animation-direction: reverse;
}

.core-caption {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  color: rgba(255, 255, 255, .72);
  background: rgba(4, 19, 14, .66);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 2px;
  backdrop-filter: blur(12px);
  font-family: var(--proof-mono);
  font-size: .61rem;
  letter-spacing: .07em;
}

.core-caption::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--proof-mint);
  box-shadow: 0 0 12px var(--proof-mint);
}

.core-caption.c1 { top: 15%; right: 6%; }
.core-caption.c2 { right: 1%; bottom: 23%; }
.core-caption.c3 { left: 2%; bottom: 17%; }

.measure-tick {
  position: absolute;
  z-index: 3;
  inset: 4%;
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(255,255,255,.18) 0 .4deg, transparent .4deg 7.5deg);
  mask: radial-gradient(transparent 0 94%, #000 94.2% 100%);
  animation: proof-spin 48s linear infinite;
}

@keyframes proof-spin { to { transform: rotate(360deg); } }

.stats {
  position: relative;
  z-index: 7;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  width: 100%;
  max-width: none;
  margin: 72px 0 0;
  border-top: 1px solid rgba(255, 255, 255, .16);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.stat {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: end;
  min-height: 124px;
  padding: 24px 30px;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.stat + .stat {
  border-left: 1px solid rgba(255, 255, 255, .16);
}

.stat::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 30px;
  width: 38px;
  height: 2px;
  background: var(--proof-mint);
}

.stat .v {
  color: #fff;
  font-family: var(--proof-mono);
  font-size: clamp(1.9rem, 3.2vw, 3.1rem);
  font-weight: 550;
  line-height: 1;
  letter-spacing: -.055em;
  font-variant-numeric: tabular-nums;
}

.stat .l {
  max-width: 190px;
  margin: 0 0 3px;
  color: rgba(237, 247, 241, .56);
  font-size: .75rem;
  line-height: 1.45;
}

.wave { display: none; }

/* Chapter rail */
.chapter-rail {
  position: fixed;
  top: 50%;
  right: max(18px, calc((100vw - 1440px) / 2));
  z-index: 80;
  display: grid;
  gap: 14px;
  padding: 14px 10px;
  border: 1px solid rgba(16, 35, 28, .12);
  border-radius: 999px;
  background: rgba(250, 249, 245, .76);
  box-shadow: 0 12px 38px rgba(4, 19, 14, .09);
  backdrop-filter: blur(16px);
  transform: translateY(-50%);
  transition: opacity .3s ease;
}

.chapter-rail i {
  display: block;
  width: 5px;
  height: 18px;
  border-radius: 999px;
  background: rgba(16, 35, 28, .15);
  transition: height .35s var(--proof-ease), background .25s ease;
}

.chapter-rail i.active {
  height: 38px;
  background: var(--proof-green);
}

body.at-hero .chapter-rail {
  opacity: 0;
  pointer-events: none;
}

/* Editorial content system */
.wrap {
  width: min(1260px, calc(100% - 48px));
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.overview {
  position: relative;
  z-index: 8;
  padding: 86px 0 104px;
}

.overview .chapter-head {
  padding: 0;
  border: 0;
}

.chapter-head {
  position: relative;
  display: grid;
  grid-template-columns: minmax(160px, 240px) 1fr;
  gap: clamp(28px, 6vw, 92px);
  align-items: end;
  padding: 154px 0 44px;
  border-bottom: 1px solid var(--proof-line);
}

.chapter-head .num {
  padding-bottom: 10px;
  color: var(--proof-green);
  font-family: var(--proof-mono);
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .18em;
}

.chapter-head .num::after {
  content: "";
  display: block;
  width: 54px;
  height: 1px;
  margin-top: 13px;
  background: var(--proof-green);
}

.chapter-head h2 {
  max-width: 910px;
  margin: 0;
  font-family: var(--proof-serif);
  font-size: clamp(2.65rem, 5.6vw, 5.9rem);
  font-weight: 500;
  line-height: .98;
  letter-spacing: -.055em;
  text-wrap: balance;
}

:lang(en) .chapter-head h2 {
  font-size: clamp(2.5rem, 5vw, 5.2rem);
}

.ovgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--proof-line);
  border-bottom: 1px solid var(--proof-line);
}

.ovcard {
  position: relative;
  min-height: 228px;
  padding: 30px 28px 28px;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  transition: color .35s ease, background .35s ease;
}

.ovcard + .ovcard {
  border-left: 1px solid var(--proof-line);
}

.ovcard::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 0;
  z-index: -1;
  background: var(--proof-black);
  transition: height .5s var(--proof-ease);
}

.ovcard:hover {
  color: #fff;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.ovcard:hover::before { height: 100%; }

.ovcard .n {
  color: var(--proof-green);
  font-family: var(--proof-mono);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .08em;
  opacity: 1;
}

.ovcard .t {
  max-width: 240px;
  margin-top: 72px;
  font-family: var(--proof-serif);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  font-weight: 600;
  line-height: 1.28;
}

.ovcard .go {
  right: 22px;
  bottom: 24px;
  color: var(--proof-green);
  font-size: 1.2rem;
  transition: transform .35s var(--proof-ease), color .2s ease;
}

.ovcard:hover .go {
  color: var(--proof-mint);
  transform: translateX(5px);
}

section.wrap {
  position: relative;
  padding-bottom: 96px;
  scroll-margin-top: 118px;
}

#ch2,
#ch4 {
  background: rgba(232, 237, 230, .78);
  box-shadow: 0 0 0 100vmax rgba(232, 237, 230, .78);
  clip-path: inset(0 -100vmax);
}

.block {
  position: relative;
  padding: 76px 0 28px;
}

.block + .block {
  border-top: 1px solid var(--proof-line);
}

.block h3 {
  max-width: 820px;
  gap: 18px;
  font-family: var(--proof-serif);
  font-size: clamp(1.65rem, 3vw, 2.65rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.035em;
}

.block h3::before {
  width: 34px;
  height: 1px;
  border-radius: 0;
  background: var(--proof-green);
}

.block .bsub {
  margin: 12px 0 0 54px;
  color: var(--proof-muted);
  font-family: var(--proof-mono);
  font-size: .73rem;
  letter-spacing: .025em;
}

.card {
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(16, 35, 28, .12);
  border-radius: 10px;
  box-shadow: 0 18px 55px rgba(4, 19, 14, .065);
  backdrop-filter: blur(10px);
}

.motion-ready .reveal:not(.vis) {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(28px);
}

.reveal,
.reveal.vis {
  opacity: 1;
  filter: blur(0);
  transform: none;
  transition: opacity .85s var(--proof-ease), transform .85s var(--proof-ease), filter .85s var(--proof-ease);
}

/* Global network evidence wall */
.globe-card {
  margin-top: 30px;
  padding: 10px;
  background: var(--proof-black);
  border-color: rgba(255, 255, 255, .09);
  border-radius: 14px;
  box-shadow: 0 36px 90px rgba(4, 19, 14, .2);
}

.globe-visual {
  padding: 20px;
  perspective: 1100px;
}

.world-map-shell {
  max-width: none;
  aspect-ratio: 2500 / 1302;
  border-radius: 8px;
  background: #020a07;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1), 0 30px 75px rgba(0, 0, 0, .34);
  transform: none;
  transition: transform .55s var(--proof-ease);
}

.world-map-shell::before {
  background:
    repeating-linear-gradient(90deg, rgba(77, 224, 160, .07) 0 1px, transparent 1px 8.33%),
    repeating-linear-gradient(0deg, rgba(77, 224, 160, .055) 0 1px, transparent 1px 12.5%);
  opacity: .68;
}

.world-map-shell::after {
  background:
    radial-gradient(circle at 82% 36%, rgba(77, 224, 160, .17), transparent 15%),
    radial-gradient(circle at 17% 30%, rgba(38, 70, 160, .20), transparent 17%),
    linear-gradient(180deg, transparent, rgba(0, 0, 0, .38));
}

.world-map-img {
  object-fit: contain;
  filter: grayscale(1) contrast(1.28) brightness(.62) sepia(.18) hue-rotate(92deg);
  opacity: .72;
}

.world-routes path {
  stroke: var(--proof-mint);
  stroke-width: 1.45;
  stroke-dasharray: 1 1.7;
  opacity: .78;
  filter: drop-shadow(0 0 3px rgba(77, 224, 160, .8));
  animation: route-flow 12s linear infinite;
  vector-effect: non-scaling-stroke;
  transition: opacity .25s ease, stroke .25s ease, filter .25s ease;
}

.world-routes path.active {
  stroke: var(--proof-gold);
  opacity: 1;
  filter: drop-shadow(0 0 5px rgba(205,187,122,.95));
}

@keyframes route-flow { to { stroke-dashoffset: -30; } }

.globe-marker .pin {
  width: 13px;
  height: 13px;
  background: var(--proof-mint);
  border-color: #fff;
  box-shadow: 0 0 0 7px rgba(77, 224, 160, .12), 0 0 22px rgba(77, 224, 160, .65);
  position: relative;
}

.globe-marker {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
}

.globe-marker .pin::after {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.globe-marker::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.globe-marker .label {
  left: 50%;
  top: 50%;
  background: rgba(4, 19, 14, .84);
  border-color: rgba(77, 224, 160, .22);
  border-radius: 2px;
  font-family: var(--proof-mono);
  font-size: .62rem;
  letter-spacing: .04em;
}

.globe-marker[data-globe-target="0"] .label { margin:-12px 0 0 -12px; transform:translate(-100%,-100%); }
.globe-marker[data-globe-target="1"] .label { margin:14px 0 0 -12px; transform:translate(-100%,0); }
.globe-marker[data-globe-target="2"] .label { margin:12px 0 0 14px; transform:none; }
.globe-marker[data-globe-target="3"] .label,
.globe-marker[data-globe-target="4"] .label { margin:0 0 0 14px; transform:translateY(-50%); }

.globe-marker.active .pin,
.globe-marker:hover .pin {
  background: #fff;
  border-color: var(--proof-mint);
  box-shadow: 0 0 0 9px rgba(77, 224, 160, .2), 0 0 30px rgba(77, 224, 160, .95);
}

.globe-marker.active .label,
.globe-marker:hover .label {
  color: var(--proof-black);
  background: var(--proof-mint);
  border-color: var(--proof-mint);
}

.map-status {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 78px;
  margin: 0 20px 20px;
  padding: 14px 16px;
  color: #fff;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 5px;
}

.map-site-switcher {
  display: none;
}

.map-status-index {
  color: var(--proof-mint);
  font-family: var(--proof-mono);
  font-size: .74rem;
  letter-spacing: .08em;
}

.map-status-copy {
  min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 12px;
  align-items: baseline;
}

.map-status-copy small {
  grid-column: 1 / -1;
  color: rgba(255,255,255,.4);
  font-family: var(--proof-mono);
  font-size: .56rem;
  letter-spacing: .12em;
}

.map-status-copy strong {
  font-family: var(--proof-serif);
  font-size: 1.05rem;
  font-weight: 600;
}

.map-status-copy span {
  min-width: 0;
  color: rgba(255,255,255,.52);
  font-size: .72rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.map-status code {
  color: var(--proof-gold);
  font-family: var(--proof-mono);
  font-size: .62rem;
  white-space: nowrap;
}

.site-photo-grid {
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.site-photo-card {
  position: relative;
  min-width: 0;
  color: #fff;
  background: var(--proof-black);
  border-color: rgba(255, 255, 255, .09);
  border-radius: 8px;
  box-shadow: none;
  isolation: isolate;
}

.site-photo-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: 138px;
  background: linear-gradient(135deg, rgba(0, 116, 63, .22), rgba(38, 70, 160, .12));
}

.site-photo-card img {
  width: 100%;
  height: 138px;
  padding: 10px;
  object-fit: contain;
  background:
    linear-gradient(rgba(4, 19, 14, .46), rgba(4, 19, 14, .46)),
    var(--site-image, linear-gradient(135deg, #10271f, #091510));
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  filter: saturate(.86) contrast(1.05);
  transition: filter .45s ease, transform .55s var(--proof-ease);
}

.site-photo-card .cap {
  min-height: 88px;
  padding: 14px;
  gap: 10px;
  color: #fff;
  font-size: .86rem;
}

.site-photo-card .cap::before {
  width: 7px;
  height: 7px;
  background: var(--proof-mint);
  box-shadow: none;
}

.site-photo-card .cap small {
  color: rgba(255, 255, 255, .5);
  font-family: var(--proof-mono);
  font-size: .61rem;
  line-height: 1.45;
}

.site-photo-card:hover,
.site-photo-card.active {
  border-color: var(--proof-mint);
  box-shadow: 0 16px 40px rgba(4, 19, 14, .18);
  transform: translateY(-5px) rotateX(1deg);
}

.site-photo-card:hover img,
.site-photo-card.active img {
  filter: saturate(1.03) contrast(1.05);
  transform: scale(1.025);
}

/* Organization and Shenzhen footprint */
.org {
  margin-top: 30px;
  padding: 40px 28px;
  background:
    linear-gradient(rgba(255, 255, 255, .86), rgba(255, 255, 255, .86)),
    linear-gradient(90deg, transparent 49.8%, rgba(0,116,63,.04) 50%, transparent 50.2%);
}

.orgnode {
  color: var(--proof-ink);
  background: #f5f7f3;
  border-color: rgba(16, 35, 28, .15);
  border-radius: 3px;
  font-size: .8rem;
  font-weight: 700;
}

.orgnode.top {
  color: #fff;
  background: var(--proof-black);
  border-color: var(--proof-black);
}

.orgnode.lv2 { background: #fff; }
.orgline { background: rgba(0, 116, 63, .34); }
.orgsub { border-top-color: rgba(0, 116, 63, .24); }
.orgsub .tag { font-family: var(--proof-mono); font-size: .66rem; letter-spacing: .04em; }

.szgrid {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 14px;
  max-width: none;
  margin-top: 30px;
}

.szgrid figure {
  position: relative;
  min-width: 0;
  background: #fff;
  border-radius: 8px;
}

.szgrid figure:first-child {
  grid-row: span 2;
}

.szgrid figure img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  max-height: none;
  object-fit: cover;
  filter: saturate(.78) contrast(1.03);
  transition: filter .45s ease, transform .65s var(--proof-ease);
}

.szgrid figure:first-child img { object-fit: cover; }

.szgrid figure:hover img {
  filter: saturate(1) contrast(1.02);
  transform: scale(1.015);
}

.szgrid figcaption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 10px 13px;
  color: #fff;
  background: rgba(4, 19, 14, .78);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 3px;
  backdrop-filter: blur(12px);
  font-family: var(--proof-mono);
  font-size: .65rem;
}

/* Capability matrix */
.capgrid {
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.cap {
  grid-column: span 4;
  min-height: 210px;
  padding: 24px;
  border-radius: 7px;
  transition: transform .4s var(--proof-ease), border-color .3s ease, box-shadow .4s ease;
}

.cap:nth-child(1),
.cap:nth-child(2) { grid-column: span 6; }

.cap:hover {
  border-color: rgba(0, 116, 63, .45);
  box-shadow: 0 28px 70px rgba(4, 19, 14, .1);
  transform: translateY(-5px);
}

.cap .ic {
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  background: transparent;
  border: 1px solid rgba(0, 116, 63, .25);
  border-radius: 50%;
}

.cap .ic svg {
  width: 20px;
  height: 20px;
  stroke: var(--proof-green);
}

.cap h4 {
  max-width: 310px;
  font-family: var(--proof-serif);
  font-size: 1.18rem;
  line-height: 1.25;
}

.cap p {
  margin-top: 10px;
  color: var(--proof-muted);
  font-size: .84rem;
  line-height: 1.6;
}

.prodstrip {
  margin-top: 14px;
  padding: 14px;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  background: var(--proof-black);
  border-color: rgba(255, 255, 255, .08);
}

.prodstrip .ph {
  height: 105px;
  padding: 12px;
  background: rgba(255, 255, 255, .96);
  border: 0;
  border-radius: 4px;
  transition: transform .35s var(--proof-ease), background .25s ease;
}

.prodstrip .ph:hover { transform: translateY(-4px); background: #fff; }

/* Accreditation evidence wall */
.accgrid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.acc {
  position: relative;
  grid-column: span 4;
  min-height: 270px;
  padding: 28px;
  border-radius: 7px;
  overflow: hidden;
}

.acc:nth-child(1),
.acc:nth-child(2) { grid-column: span 6; }

.acc::after {
  content: "VERIFIED";
  position: absolute;
  right: -28px;
  bottom: 14px;
  color: rgba(0, 116, 63, .045);
  font-family: var(--proof-mono);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: .12em;
  transform: rotate(-8deg);
}

.acc h4 {
  font-family: var(--proof-serif);
  font-size: 1.16rem;
  line-height: 1.25;
}

.acc h4::before {
  width: 24px;
  height: 24px;
  color: var(--proof-black);
  background: var(--proof-mint);
  border-radius: 50%;
}

.acc ul {
  position: relative;
  z-index: 2;
  margin-top: 17px;
  color: #3d5148;
  font-size: .82rem;
}

.logorow {
  position: relative;
  z-index: 2;
  gap: 7px;
  margin-top: 22px;
}

.logorow span {
  min-height: 52px;
  padding: 7px 10px;
  background: rgba(255, 255, 255, .86);
  border-color: rgba(16, 35, 28, .10);
  border-radius: 3px;
}

.logorow img { max-width: 82px; height: 31px; }

/* Precision tables and equipment */
.tablewrap {
  position: relative;
  margin-top: 30px;
  background: rgba(255, 255, 255, .82);
  border-color: rgba(16, 35, 28, .13);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(4, 19, 14, .07);
  overscroll-behavior-inline: contain;
  scrollbar-color: var(--proof-green) rgba(16, 35, 28, .08);
  scrollbar-width: thin;
}

.tablewrap::-webkit-scrollbar { height: 7px; }
.tablewrap::-webkit-scrollbar-track { background: rgba(16, 35, 28, .07); }
.tablewrap::-webkit-scrollbar-thumb {
  background: var(--proof-green);
  border: 2px solid rgba(242, 240, 232, .9);
  border-radius: 999px;
}

.tablewrap::after {
  content: "";
  position: sticky;
  right: 0;
  float: right;
  width: 28px;
  height: 100%;
  pointer-events: none;
  background: linear-gradient(to left, rgba(4, 19, 14, .10), transparent);
}

table {
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
}

thead th {
  padding: 15px 18px;
  background: var(--proof-black);
  font-family: var(--proof-mono);
  font-size: .69rem;
  font-weight: 600;
  letter-spacing: .03em;
}

tbody td {
  padding: 12px 18px;
  border-top-color: rgba(16, 35, 28, .09);
}

tbody tr:nth-child(even) { background: rgba(0, 116, 63, .025); }
tbody tr { transition: background .18s ease; }
tbody tr:hover { background: rgba(77, 224, 160, .09); }
tbody td.c { color: var(--proof-green); font-family: var(--proof-mono); }

.eqgallery {
  grid-template-columns: repeat(6, 1fr);
  gap: 9px;
  margin-top: 12px;
}

.eqgallery .ph {
  height: 168px;
  background: #fff;
  border-color: rgba(16, 35, 28, .1);
  border-radius: 5px;
  overflow: hidden;
  transition: transform .4s var(--proof-ease), box-shadow .4s ease;
}

.eqgallery .ph:hover {
  box-shadow: 0 20px 45px rgba(4, 19, 14, .1);
  transform: translateY(-4px);
}

.eqgallery .ph img { filter: saturate(.82); transition: filter .3s ease, transform .45s var(--proof-ease); }
.eqgallery .ph:hover img { filter: saturate(1); transform: scale(1.04); }

.split { gap: 28px; }
.split .imgcard { padding: 14px; border-radius: 8px; }

/* Engineering advantage */
.supgrid,
.kgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.sup,
.k {
  min-height: 260px;
  padding: 28px;
  border-radius: 7px;
}

.sup .badge {
  padding: 5px 10px;
  color: var(--proof-green);
  background: rgba(0, 116, 63, .08);
  border: 1px solid rgba(0, 116, 63, .18);
  border-radius: 2px;
  font-family: var(--proof-mono);
  font-size: .65rem;
  letter-spacing: .06em;
}

.sup ul,
.k ul {
  margin-top: 20px;
  color: #3d5148;
  font-size: .84rem;
}

.sup p { color: #3d5148; font-size: .84rem; }

.k .kn {
  top: 24px;
  right: 25px;
  color: var(--proof-green);
  font-family: var(--proof-mono);
  font-size: .78rem;
  opacity: 1;
}

.k h4 {
  max-width: 75%;
  font-family: var(--proof-serif);
  font-size: 1.28rem;
}

.chartgrid {
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 30px;
}

.chart {
  position: relative;
  min-height: 350px;
  padding: 32px;
  background: var(--proof-black);
  border-color: rgba(255, 255, 255, .09);
  border-radius: 8px;
  overflow: hidden;
}

.chart::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -90px;
  bottom: -110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 224, 160, .14), transparent 65%);
}

.chart h4 { color: #fff; font-family: var(--proof-serif); font-size: 1.18rem; }
.donut .track { stroke: rgba(255, 255, 255, .11); }
.donut .arc { stroke: var(--proof-mint); }
.donut text.big { fill: #fff; font-family: var(--proof-mono); }
.donut text.sm { fill: rgba(255, 255, 255, .52); }
.legend { color: rgba(255, 255, 255, .58); }

.fccnotes {
  margin-top: 12px;
  padding: 24px 28px;
  border-radius: 7px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 36px;
  padding: 42px 0 0;
}

.timeline::before {
  left: 0;
  right: 0;
  top: 20px;
  bottom: auto;
  width: auto;
  height: 1px;
  background: linear-gradient(90deg, var(--proof-green), var(--proof-cobalt));
}

.tl {
  padding: 18px 28px 14px 0;
}

.tl::before {
  left: 0;
  top: -30px;
  width: 15px;
  height: 15px;
  border: 3px solid var(--proof-green);
}

.tl .yr {
  color: var(--proof-green);
  font-family: var(--proof-mono);
  font-size: .82rem;
  letter-spacing: .06em;
}

.tl ul { font-size: .82rem; }
.tl.hl::before { border-color: var(--proof-cobalt); }
.tl.hl .yr { color: var(--proof-cobalt); }

/* Secured by design */
.limsgrid {
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.lims {
  grid-column: span 4;
  min-height: 260px;
  padding: 27px;
  border-radius: 7px;
}

.lims:nth-child(1),
.lims:nth-child(2) { grid-column: span 6; }

.lims h4 {
  font-family: var(--proof-serif);
  font-size: 1.16rem;
  line-height: 1.25;
}

.lims h4 .dot {
  width: 32px;
  height: 32px;
  color: var(--proof-black);
  background: var(--proof-mint);
  font-family: var(--proof-mono);
}

.lims p { color: #3d5148; font-size: .82rem; }

.note-band {
  margin-top: 14px;
  padding: 28px 30px;
  background:
    radial-gradient(circle at 90% 50%, rgba(38, 70, 160, .2), transparent 28%),
    var(--proof-black);
  border-radius: 7px;
  box-shadow: 0 30px 70px rgba(4, 19, 14, .13);
}

.note-band small { color: rgba(255, 255, 255, .55); }

.cyclegrid {
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 30px;
}

.cyc {
  min-height: 170px;
  padding: 22px;
  border-radius: 6px;
}

.cyc .step {
  color: var(--proof-green);
  font-family: var(--proof-mono);
  font-size: .7rem;
  opacity: 1;
}

.cyc h5 { max-width: 86%; font-family: var(--proof-serif); font-size: 1rem; }
.cyc .lockrow { margin-top: 34px; font-family: var(--proof-mono); font-size: .61rem; }

.auditband {
  margin-top: 10px;
  padding: 22px 26px;
  border-radius: 6px;
}

.smpstates {
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 30px;
}

.smp {
  min-height: 250px;
  padding: 24px;
  border-radius: 6px;
}

.smp .ph { height: 138px; }
.smp h5 { font-family: var(--proof-serif); font-size: 1.02rem; }

.flow {
  margin-top: 14px;
  padding: 16px;
  gap: 8px;
  background: var(--proof-black);
  border-color: rgba(255, 255, 255, .08);
}

.flow .f {
  min-height: 92px;
  color: #fff;
  background: rgba(255, 255, 255, .055);
  border-color: rgba(255, 255, 255, .11);
  border-radius: 3px;
  font-size: .75rem;
}

.flow .f .fn { color: var(--proof-mint); font-family: var(--proof-mono); }
.flow .arrow { color: var(--proof-mint); }

.smpnote {
  color: #655523;
  background: rgba(205, 187, 122, .15);
  border-color: rgba(151, 126, 47, .25);
  border-radius: 5px;
}

ol.nice { gap: 8px; }
ol.nice li {
  min-height: 62px;
  padding: 17px 18px 17px 56px;
  border-radius: 5px;
  box-shadow: none;
}

ol.nice li::before {
  color: var(--proof-black);
  background: var(--proof-mint);
  font-family: var(--proof-mono);
}

/* Footer */
footer {
  margin-top: 0;
  color: #fff;
  background:
    radial-gradient(circle at 72% 0, rgba(38, 70, 160, .2), transparent 32%),
    var(--proof-black);
  border-top: 1px solid rgba(255, 255, 255, .09);
}

footer .wavetop { display: none; }

footer .in {
  width: min(1260px, calc(100% - 48px));
  max-width: none;
  padding: 94px 0 78px;
  text-align: left;
}

footer img.lablogo {
  height: 86px;
  margin: 0 0 34px;
  padding: 10px;
  border-radius: 4px;
}

footer .co {
  max-width: 820px;
  font-family: var(--proof-serif);
  font-size: clamp(1.8rem, 3.4vw, 3.8rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -.045em;
}

footer .ty {
  margin-top: 14px;
  color: rgba(255, 255, 255, .5);
  font-family: var(--proof-mono);
  font-size: .72rem;
  letter-spacing: .06em;
}

footer .made {
  display: inline-block;
  margin-top: 54px;
  padding: 9px 12px;
  color: var(--proof-black);
  background: var(--proof-mint);
  border-radius: 2px;
  font-family: var(--proof-mono);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .05em;
}

footer .copy {
  margin-top: 14px;
  color: rgba(255, 255, 255, .34);
  font-family: var(--proof-mono);
  font-size: .63rem;
}

/* Tablet */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr); gap: 30px; }
  .hero { min-height: 860px; }
  .site-photo-grid { grid-template-columns: repeat(3, 1fr); }
  .cap { grid-column: span 6; }
  .cap:nth-child(1), .cap:nth-child(2) { grid-column: span 6; }
  .prodstrip { grid-template-columns: repeat(5, 1fr); }
  .acc { grid-column: span 6; }
  .acc:nth-child(5) { grid-column: span 12; }
  .eqgallery { grid-template-columns: repeat(3, 1fr); }
  .cyclegrid { grid-template-columns: repeat(3, 1fr); }
  .smpstates { grid-template-columns: repeat(2, 1fr); }
  .chapter-rail { display: none; }
}

@media (min-width: 861px) and (max-height: 820px) {
  .hero {
    min-height: 100svh;
    padding-top: 138px;
    padding-bottom: 20px;
  }
  .hero-grid { min-height: 0; }
  .hero-visual {
    width: min(100%, 520px);
    justify-self: end;
  }
  .kicker { margin-bottom: 24px; }
  .hero h1 { font-size: clamp(3.3rem, 6.4vw, 5.55rem); }
  :lang(en) .hero h1 { font-size: clamp(3.2rem, 6.1vw, 5.25rem); }
  .hero-name { margin-top: 20px; }
  .hero p.sub { margin-top: 16px; }
  .hero-standards { margin-top: 20px; }
  .stats { margin-top: 24px; }
  .stat { min-height: 92px; padding: 16px 24px; }
  .stat .v { font-size: clamp(1.7rem, 2.8vw, 2.5rem); }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 104px; }
  header { top: 8px; width: calc(100% - 16px); border-radius: 10px; }
  .topbar { min-height: 54px; }
  .brandline { display: none; }
  nav.chapters .in { gap: 24px; }
  nav.chapters a { min-height: 42px; }
  .hero { min-height: auto; padding: 164px 20px 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 10px; }
  .hero-copy { padding-bottom: 0; }
  .hero-visual { width: min(560px, 100%); margin: 10px auto 0; }
  .stats { margin-top: 24px; }
  .stat { grid-template-columns: 1fr; gap: 9px; min-height: 128px; padding: 22px 18px; }
  .stat .l { max-width: none; }
  .chapter-head { grid-template-columns: 1fr; gap: 22px; padding-top: 112px; }
  .chapter-head .num { padding: 0; }
  .ovgrid { grid-template-columns: 1fr 1fr; }
  .ovcard:nth-child(3) { border-left: 0; border-top: 1px solid var(--proof-line); }
  .ovcard:nth-child(4) { border-top: 1px solid var(--proof-line); }
  .szgrid { grid-template-columns: 1fr 1fr; }
  .szgrid figure:first-child { grid-column: 1 / -1; grid-row: auto; min-height: 360px; }
  .accgrid, .capgrid, .limsgrid { grid-template-columns: repeat(2, 1fr); }
  .cap, .cap:nth-child(1), .cap:nth-child(2), .acc, .acc:nth-child(1), .acc:nth-child(2), .acc:nth-child(5), .lims, .lims:nth-child(1), .lims:nth-child(2) { grid-column: auto; }
  .supgrid, .kgrid { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 22px; }
  .timeline::before { display: none; }
  .tl { padding: 16px 24px 16px 26px; border-left: 1px solid rgba(0, 116, 63, .22); }
  .tl::before { left: -8px; top: 20px; }
}

/* Mobile */
@media (max-width: 620px) {
  body::before { background-size: 52px 52px; }
  .cursor-aura { display: none; }
  .topbar { padding-left: 10px; }
  .topbar .logo { height: 27px; max-width: 142px; }
  .langs button { min-width: 44px; min-height: 44px; padding: 5px 8px; }
  nav.chapters .in { padding: 0 12px; gap: 20px; }
  nav.chapters a { font-size: .68rem; }
  nav.chapters a span { display: none; }
  nav.chapters a b { font-size: .72rem; }
  .hero { padding: 150px 16px 50px; }
  .kicker { margin-bottom: 26px; padding-left: 42px; font-size: .61rem; }
  .kicker::before { width: 30px; }
  .hero h1 { font-size: clamp(3.15rem, 16vw, 5.1rem); }
  :lang(en) .hero h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .hero-name { margin-top: 22px; font-size: .67rem; }
  .hero p.sub { margin-top: 18px; }
  .hero-standards { margin-top: 22px; }
  .hero-visual { width: 122%; margin-left: -11%; }
  .proof-field-art img { object-position: left center; transform:none; }
  .core-caption { font-size: .53rem; }
  .core-caption.c1 { top: 11%; right: 11%; }
  .core-caption.c2 { right: 11%; bottom: 20%; }
  .core-caption.c3 { left: 11%; bottom: 16%; }
  .stats { grid-template-columns: 1fr; }
  .stat { display: flex; min-height: 92px; align-items: center; justify-content: space-between; padding: 18px 8px; }
  .stat + .stat { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .14); }
  .stat::before { left: 8px; }
  .stat .v { font-size: 2.1rem; }
  .stat .l { max-width: 48%; text-align: right; }
  .wrap, footer .in { width: calc(100% - 32px); }
  .overview { padding: 72px 0 78px; }
  .overview .chapter-head { gap: 14px; }
  .chapter-head { gap: 16px; padding: 90px 0 28px; }
  .chapter-head h2 { font-size: clamp(2.5rem, 12vw, 4rem); }
  :lang(en) .chapter-head h2 { font-size: clamp(2.25rem, 10.8vw, 3.6rem); }
  .ovgrid { grid-template-columns: 1fr; margin-top: 30px; }
  .ovcard { min-height: 156px; padding: 22px 18px; }
  .ovcard + .ovcard { border-left: 0; border-top: 1px solid var(--proof-line); }
  .ovcard .t { margin-top: 40px; }
  section.wrap { padding-bottom: 66px; }
  .block { padding: 58px 0 24px; }
  .block h3 { gap: 12px; font-size: clamp(1.55rem, 8vw, 2.2rem); }
  .block h3::before { width: 22px; }
  .block .bsub { margin-left: 34px; }
  .globe-card { padding: 5px; }
  .globe-visual { padding: 10px; }
  .world-map-shell { aspect-ratio: 2500 / 1302; }
  .globe-marker { pointer-events:none; }
  .map-site-switcher {
    display:flex;
    gap:7px;
    margin:0 10px 9px;
    padding:2px 0 5px;
    overflow-x:auto;
    overscroll-behavior-inline:contain;
    scroll-snap-type:x proximity;
    scrollbar-width:none;
  }
  .map-site-switcher::-webkit-scrollbar { display:none; }
  .map-site-switcher button {
    flex:0 0 auto;
    min-height:39px;
    display:flex;
    align-items:center;
    gap:7px;
    padding:7px 10px;
    color:rgba(255,255,255,.64);
    background:rgba(255,255,255,.035);
    border:1px solid rgba(255,255,255,.09);
    border-radius:4px;
    font:600 .72rem var(--proof-sans);
    scroll-snap-align:start;
  }
  .map-site-switcher button span {
    color:var(--proof-mint);
    font:700 .55rem var(--proof-mono);
    letter-spacing:.06em;
  }
  .map-site-switcher button b { font-weight:600; white-space:nowrap; }
  .map-site-switcher button.active {
    color:var(--proof-black);
    background:var(--proof-mint);
    border-color:var(--proof-mint);
    box-shadow:0 0 18px rgba(77,224,160,.22);
  }
  .map-site-switcher button.active span { color:var(--proof-black); }
  .map-status { grid-template-columns:auto 1fr; gap:10px 12px; margin:0 10px 10px; padding:12px; }
  .map-status code { grid-column:1 / -1; padding-top:8px; border-top:1px solid rgba(255,255,255,.08); }
  .site-photo-grid { display: flex; gap: 9px; margin-right: -16px; padding-right: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .site-photo-grid::-webkit-scrollbar { display: none; }
  .site-photo-card { flex: 0 0 74%; scroll-snap-align: start; }
  .site-photo-card img { height: 150px; }
  .org { padding: 28px 14px; }
  .orgrow { min-width: 620px; }
  .orggrid { grid-template-columns: repeat(2, minmax(130px, 1fr)); }
  .szgrid { grid-template-columns: 1fr; }
  .szgrid figure:first-child { min-height: 260px; }
  .szgrid figure { min-height: 250px; }
  .capgrid, .accgrid, .limsgrid { grid-template-columns: 1fr; }
  .cap, .acc, .lims { min-height: auto; }
  .prodstrip { grid-template-columns: repeat(3, 1fr); }
  .prodstrip .ph { height: 92px; }
  .eqgallery { grid-template-columns: repeat(2, 1fr); }
  .eqgallery .ph { height: 142px; }
  .supgrid, .kgrid, .chartgrid { grid-template-columns: 1fr; }
  .sup, .k { min-height: auto; }
  .chart { min-height: 320px; }
  .fccnotes { padding: 20px; }
  .timeline { grid-template-columns: 1fr; }
  .cyclegrid, .smpstates { grid-template-columns: 1fr; }
  .cyc, .smp { min-height: auto; }
  .flow { flex-direction: column; }
  .flow .arrow { transform: rotate(90deg); }
  .split { grid-template-columns: 1fr; }
  footer .in { padding: 72px 0 62px; }
  footer .co { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .motion-ready .reveal:not(.vis) { opacity: 1; filter: none; transform: none; }
  #signal-canvas { opacity: .7; }
}

@media (hover: none), (pointer: coarse) {
  .cursor-aura { display: none; }
  .site-photo-card:hover, .site-photo-card.active { transform: none; }
}

@media print {
  header, .chapter-rail, .scroll-progress, .cursor-aura, #signal-canvas { display: none !important; }
  .hero { min-height: auto; padding: 54px 28px; background: #fff; color: #000; }
  .hero h1, .stat .v { color: #000; }
  .hero-visual { display: none; }
  .stats { border-color: #777; }
  .stat + .stat { border-color: #777; }
  .motion-ready .reveal:not(.vis) { opacity: 1; filter: none; transform: none; }
  .card { break-inside: avoid; box-shadow: none; }
}