:root {
  color-scheme: dark;
  --bg: #080808;
  --bg-soft: #10100f;
  --paper: #f2ede2;
  --paper-soft: #c9c3b8;
  --gold: #c5a46b;
  --gold-bright: #e0c186;
  --verify-blue: oklch(68% 0.12 248);
  --verify-blue-soft: oklch(82% 0.055 248);
  --line: rgba(242, 237, 226, 0.16);
  --line-strong: rgba(197, 164, 107, 0.38);
  --bg-elevated: oklch(18% 0.008 78);
  --bg-muted: oklch(14.5% 0.006 78);
  --paper-muted: oklch(82% 0.015 78);
  --gold-ink: oklch(49% 0.075 78);
  --display: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --label: "Avenir Next Condensed", "DIN Condensed", "Arial Narrow", var(--body);
  --page: min(1200px, calc(100vw - 64px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  touch-action: manipulation;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  content: "";
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

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

button,
input,
textarea {
  font: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--paper);
  color: #080808;
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 76px;
  padding: 0 max(32px, calc((100vw - 1200px) / 2));
  border-bottom: 1px solid transparent;
  transition: background 240ms ease, border-color 240ms ease, min-height 240ms ease;
}

.site-header.is-scrolled {
  min-height: 64px;
  border-color: var(--line);
  background: rgba(8, 8, 8, 0.97);
}

.site-header.is-solid {
  min-height: 64px;
  border-color: var(--line);
  background: rgba(8, 8, 8, 0.98);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 12px;
  width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  font: 600 12px/1 var(--label);
  letter-spacing: 0.08em;
}

.brand-name {
  font: 600 15px/1 var(--label);
  letter-spacing: 0.18em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 40px);
  font-size: 13px;
  color: var(--paper-soft);
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta {
  justify-self: end;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  color: var(--gold-bright);
  font-size: 13px;
  transition: background 180ms ease, color 180ms ease;
}

.header-cta:hover {
  background: var(--gold);
  color: #0a0907;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  align-items: end;
  padding: 150px 0 0;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, #080808 0%, rgba(8, 8, 8, 0.98) 42%, rgba(8, 8, 8, 0.56) 72%, #080808 100%),
    linear-gradient(0deg, #080808 0%, transparent 40%);
}

.hero-art {
  position: absolute;
  inset: 0 0 0 45%;
  background: url("/premium_bg.png") center / cover no-repeat;
  filter: grayscale(0.24) saturate(0.72) contrast(1.08);
  opacity: 0.42;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(197, 164, 107, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197, 164, 107, 0.06) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(to right, #000 0%, transparent 68%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: var(--page);
  margin: 0 auto;
  padding-bottom: 96px;
}

.eyebrow,
.section-index,
.mini-label,
.detail-label {
  margin: 0;
  color: var(--gold);
  font: 600 12px/1.4 var(--label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 970px;
  margin: 28px 0 30px;
  font: 400 clamp(42px, 6.5vw, 86px)/1.16 var(--display);
  letter-spacing: -0.045em;
}

.hero h1 em {
  color: var(--gold-bright);
  font-style: normal;
}

.hero-summary {
  max-width: 710px;
  margin: 0;
  color: var(--paper-soft);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active,
.header-cta:active {
  transform: scale(0.96);
}

.button-primary {
  border-color: var(--gold);
  background: var(--gold);
  color: #0a0907;
}

.button-primary:hover {
  background: var(--gold-bright);
}

.button-ghost {
  border-color: var(--line);
  background: rgba(8, 8, 8, 0.24);
  color: var(--paper);
}

.button-ghost:hover {
  border-color: var(--line-strong);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
  color: rgba(242, 237, 226, 0.7);
  font-size: 13px;
  list-style: none;
}

.hero-tags li {
  padding: 0 14px;
  border-left: 1px solid var(--line);
}

.hero-tags li:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-proof {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
  border-top: 1px solid var(--line);
}

.hero-proof span {
  padding: 19px max(16px, calc((100vw - 1200px) / 8));
  border-left: 1px solid var(--line);
  color: var(--paper-soft);
  font: 500 11px/1.4 var(--label);
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.hero-proof span:first-child {
  border-left: 0;
}

.section {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(96px, 12vw, 164px) 0;
}

#audience,
#services,
#public-sources,
#deliverables,
#process,
#contact {
  scroll-margin-top: 76px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) 2fr;
  gap: 40px;
  align-items: start;
  margin-bottom: clamp(54px, 7vw, 88px);
}

.section-heading h2,
.deliver-copy h2,
.case-cta h2,
.contact-intro h2 {
  margin: 0;
  font: 400 clamp(34px, 4.3vw, 60px)/1.25 var(--display);
  letter-spacing: -0.035em;
}

.section-heading .section-lead {
  grid-column: 2;
  max-width: 660px;
  margin: -20px 0 0;
  color: var(--paper-soft);
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.problem-list article {
  min-height: 220px;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-no {
  color: var(--gold);
  font: 600 12px/1 var(--label);
}

.problem-list h3 {
  max-width: 420px;
  margin: 50px 0 12px;
  font: 500 clamp(20px, 2vw, 28px)/1.45 var(--display);
}

.problem-list p {
  max-width: 440px;
  margin: 0;
  color: var(--paper-soft);
  font-size: 14px;
}

.audience-band {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 0;
  margin-top: 32px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(197, 164, 107, 0.08), transparent 56%);
}

.audience-band > div {
  padding: 34px;
  border-left: 1px solid var(--line);
}

.audience-band > div:first-child {
  border-left: 0;
}

.audience-band h3 {
  margin: 18px 0 0;
  font: 400 24px/1.6 var(--display);
}

.audience-band p:not(.mini-label) {
  margin: 18px 0 0;
  color: var(--paper-soft);
  font-size: 14px;
}

.services-section {
  width: 100%;
  padding-right: max(32px, calc((100vw - 1200px) / 2));
  padding-left: max(32px, calc((100vw - 1200px) / 2));
  background: var(--paper);
  color: #15130f;
}

.services-section .section-index,
.services-section .mini-label,
.services-section .detail-label {
  color: #8a6936;
}

.services-section .section-lead {
  color: #625d54;
}

.service-list {
  border-top: 1px solid rgba(21, 19, 15, 0.2);
}

.service-row {
  display: grid;
  grid-template-columns: 70px 1.25fr 1.45fr 0.9fr;
  gap: 28px;
  padding: 42px 0;
  border-bottom: 1px solid rgba(21, 19, 15, 0.2);
}

.service-number {
  color: #8a6936;
  font: 600 14px/1 var(--label);
}

.service-title h3 {
  margin: 18px 0 0;
  font: 500 clamp(25px, 2.6vw, 38px)/1.3 var(--display);
}

.service-detail p:last-child,
.service-result p:last-child {
  margin: 14px 0 0;
  color: #565148;
  font-size: 14px;
  line-height: 1.9;
}

.inline-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.source-section {
  width: 100%;
  padding: clamp(96px, 11vw, 148px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-muted);
}

.source-shell {
  width: var(--page);
  margin: 0 auto;
}

.source-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: clamp(48px, 8vw, 116px);
  align-items: end;
  margin-bottom: clamp(52px, 6vw, 76px);
}

.source-heading h2 {
  max-width: 820px;
  margin: 26px 0 0;
  font: 400 clamp(38px, 5vw, 68px)/1.18 var(--display);
  letter-spacing: -0.038em;
  text-wrap: balance;
}

.source-heading h2 em {
  color: var(--verify-blue-soft);
  font-style: normal;
}

.source-heading > p {
  max-width: 430px;
  margin: 0;
  color: var(--paper-soft);
  font-size: 14px;
  line-height: 1.95;
  text-wrap: pretty;
}

.source-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.source-list li {
  border-bottom: 1px solid var(--line);
}

.source-link {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(132px, 0.62fr) minmax(320px, 1.7fr) auto;
  gap: clamp(24px, 4vw, 60px);
  min-height: 132px;
  align-items: center;
  padding: 26px 20px 26px 0;
  isolation: isolate;
}

.source-link::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: color-mix(in oklch, var(--verify-blue) 7%, transparent);
  opacity: 0;
  transition: opacity 180ms ease;
}

.source-sequence {
  color: var(--verify-blue);
  font: 600 12px/1 var(--label);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
}

.source-platform {
  display: grid;
  gap: 10px;
  font: 500 18px/1.25 var(--display);
}

.source-platform small {
  display: inline-flex;
  min-height: 20px;
  align-items: center;
  gap: 8px;
  color: var(--verify-blue-soft);
  font: 600 10px/1.4 var(--label);
  letter-spacing: 0.12em;
}

.source-platform i {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--verify-blue);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--verify-blue) 14%, transparent);
}

.source-title {
  max-width: 650px;
  color: var(--paper);
  font: 400 clamp(20px, 2.1vw, 27px)/1.5 var(--display);
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.source-action {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  color: var(--verify-blue-soft);
  font-size: 13px;
  white-space: nowrap;
}

.source-action span {
  display: inline-block;
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.source-footnote {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-top: 28px;
}

.source-footnote p {
  max-width: 660px;
  margin: 0;
  color: rgba(242, 237, 226, 0.58);
  font-size: 12px;
}

.source-detail-link {
  flex: 0 0 auto;
  margin-top: 0;
  color: var(--verify-blue-soft);
  border-bottom-color: var(--verify-blue);
}

@media (hover: hover) {
  .source-link:hover::before {
    opacity: 1;
  }

  .source-link:hover .source-action span {
    transform: translate(3px, -3px);
  }
}

.deliver-section {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: clamp(56px, 9vw, 128px);
}

.deliver-copy {
  position: sticky;
  top: 110px;
  align-self: start;
}

.deliver-copy h2 {
  margin-top: 26px;
}

.deliver-copy > p:not(.section-index) {
  max-width: 430px;
  margin: 24px 0 0;
  color: var(--paper-soft);
}

.text-link {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  margin-top: 30px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--gold);
  color: var(--gold-bright);
  font-size: 14px;
}

.deliver-list,
.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.deliver-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.deliver-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.deliver-list span {
  grid-row: span 2;
  color: var(--gold);
  font: 600 12px/1.5 var(--label);
}

.deliver-list strong {
  font: 500 21px/1.4 var(--display);
}

.deliver-list small {
  margin-top: 6px;
  color: var(--paper-soft);
  font-size: 13px;
}

.process-section {
  width: 100%;
  padding-right: max(32px, calc((100vw - 1200px) / 2));
  padding-left: max(32px, calc((100vw - 1200px) / 2));
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-list li {
  min-height: 260px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-list span {
  color: var(--gold);
  font: 600 12px/1 var(--label);
}

.process-list h3 {
  margin: 64px 0 12px;
  font: 500 25px/1.4 var(--display);
}

.process-list p {
  margin: 0;
  color: var(--paper-soft);
  font-size: 14px;
}

.case-cta {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 80px;
  width: var(--page);
  margin: clamp(96px, 12vw, 164px) auto;
  padding: clamp(46px, 6vw, 76px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(110deg, rgba(197, 164, 107, 0.12), transparent 64%),
    url("/grid.svg") right center / min(46%, 500px) auto no-repeat;
}

.case-cta h2 {
  margin-top: 24px;
}

.case-cta-detail {
  align-self: end;
}

.case-cta-detail p {
  margin: 0 0 26px;
  color: var(--paper-soft);
}

.contact-section {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(64px, 10vw, 150px);
  width: 100%;
  padding: clamp(96px, 12vw, 164px) max(32px, calc((100vw - 1200px) / 2));
  background: var(--paper);
  color: #15130f;
}

.contact-section .section-index {
  color: #8a6936;
}

.contact-intro h2 {
  margin-top: 24px;
}

.contact-intro > p:not(.section-index) {
  max-width: 430px;
  margin: 24px 0 0;
  color: #625d54;
}

.direct-contact {
  display: grid;
  gap: 16px;
  margin-top: 40px;
}

.direct-contact a {
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(21, 19, 15, 0.18);
}

.direct-contact span {
  color: #8a6936;
  font-size: 12px;
}

.direct-contact strong {
  overflow-wrap: anywhere;
  font-size: 14px;
  font-weight: 500;
}

.contact-form {
  align-self: start;
  padding: clamp(28px, 4vw, 52px);
  background: #15130f;
  color: var(--paper);
}

.field-row {
  margin-bottom: 26px;
}

.field-row label {
  display: block;
  margin-bottom: 9px;
  color: var(--gold-bright);
  font-size: 13px;
}

.field-row input,
.field-row textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(242, 237, 226, 0.28);
  border-radius: 0;
  background: transparent;
  color: var(--paper);
}

.field-row input {
  min-height: 48px;
}

.field-row textarea {
  min-height: 136px;
  padding: 12px 0;
  resize: vertical;
}

.field-row input::placeholder,
.field-row textarea::placeholder {
  color: rgba(242, 237, 226, 0.38);
}

.field-row input:focus,
.field-row textarea:focus {
  border-color: var(--gold);
}

.form-submit {
  width: 100%;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.68;
}

.form-note {
  margin: 14px 0 0;
  color: rgba(242, 237, 226, 0.48);
  font-size: 11px;
  line-height: 1.6;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: end;
  padding: 54px max(32px, calc((100vw - 1200px) / 2));
  border-top: 1px solid var(--line);
}

.footer-brand {
  margin-bottom: 16px;
}

.site-footer p {
  margin: 0;
  color: rgba(242, 237, 226, 0.5);
  font-size: 11px;
}

.site-footer > p {
  justify-self: end;
  text-align: right;
}

.method-bridge {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(48px, 8vw, 110px);
  width: var(--page);
  margin: clamp(96px, 12vw, 164px) auto;
  padding: clamp(42px, 6vw, 72px) 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.method-bridge h2 {
  max-width: 700px;
  margin: 24px 0 0;
  font: 400 clamp(34px, 4.2vw, 58px)/1.28 var(--display);
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.method-bridge > div:last-child {
  align-self: end;
}

.method-bridge > div:last-child > p {
  margin: 0;
  color: var(--paper-soft);
  text-wrap: pretty;
}

.subpage {
  overflow: clip;
}

.inner-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.44fr);
  min-height: 92svh;
  padding: 150px max(32px, calc((100vw - 1200px) / 2)) 76px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(110deg, rgba(197, 164, 107, 0.1), transparent 42%),
    var(--bg);
}

.inner-hero::after {
  position: absolute;
  inset: 0 0 auto 46%;
  height: 100%;
  pointer-events: none;
  content: "";
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(197, 164, 107, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197, 164, 107, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to left, #000, transparent);
}

.inner-hero__rail {
  position: absolute;
  top: 50%;
  left: 18px;
  color: rgba(242, 237, 226, 0.32);
  font: 600 10px/1 var(--label);
  letter-spacing: 0.18em;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center;
}

.inner-hero__content {
  position: relative;
  z-index: 2;
  align-self: end;
  padding-right: clamp(36px, 7vw, 110px);
}

.breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: clamp(48px, 8vh, 92px);
  color: rgba(242, 237, 226, 0.46);
  font-size: 12px;
}

.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  color: var(--paper-soft);
}

.inner-hero h1 {
  max-width: 900px;
  margin: 26px 0 30px;
  font: 400 clamp(48px, 6.6vw, 90px)/1.12 var(--display);
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.inner-hero h1 strong {
  color: var(--gold-bright);
  font-weight: 400;
}

.inner-lede {
  max-width: 780px;
  margin: 0;
  color: var(--paper-soft);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.9;
  text-wrap: pretty;
}

.entity-stamp {
  position: relative;
  z-index: 2;
  align-self: end;
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.entity-stamp > div {
  display: grid;
  grid-template-columns: minmax(100px, 0.65fr) 1.35fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.entity-stamp dt {
  color: var(--gold);
  font: 600 11px/1.6 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.entity-stamp dd {
  margin: 0;
  color: var(--paper);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.editorial-section {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(96px, 12vw, 164px) 0;
}

.editorial-section--paper,
.editorial-section--muted {
  width: 100%;
  padding-right: max(32px, calc((100vw - 1200px) / 2));
  padding-left: max(32px, calc((100vw - 1200px) / 2));
}

.editorial-section--paper {
  background: var(--paper);
  color: #15130f;
}

.editorial-section--muted {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-muted);
}

.editorial-section--paper .section-index,
.editorial-section--paper .service-ledger > li > span {
  color: var(--gold-ink);
}

.editorial-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) 2fr;
  gap: 40px;
  align-items: start;
  margin-bottom: clamp(54px, 7vw, 88px);
}

.editorial-heading h2,
.answer-section h2,
.status-ledger h2,
.final-cta h2 {
  margin: 0;
  font: 400 clamp(34px, 4.3vw, 60px)/1.25 var(--display);
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.definition-ledger {
  display: grid;
  grid-template-columns: 1.1fr 0.75fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.definition-ledger article {
  min-height: 300px;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.definition-ledger article > span,
.principle-stack article > span,
.workflow-ledger article > span {
  color: var(--gold);
  font: 600 11px/1.4 var(--label);
  letter-spacing: 0.14em;
}

.definition-ledger h3 {
  margin: 70px 0 18px;
  font: 500 clamp(24px, 2.6vw, 36px)/1.35 var(--display);
  letter-spacing: -0.012em;
}

.definition-ledger p {
  margin: 0;
  color: var(--paper-soft);
  font-size: 14px;
  text-wrap: pretty;
}

.service-ledger {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(21, 19, 15, 0.22);
}

.service-ledger li {
  display: grid;
  grid-template-columns: 64px minmax(240px, 0.8fr) 1.3fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid rgba(21, 19, 15, 0.2);
}

.service-ledger li > span {
  font: 600 12px/1.4 var(--label);
}

.service-ledger h3 {
  margin: 0;
  font: 500 clamp(23px, 2.4vw, 34px)/1.35 var(--display);
  letter-spacing: -0.012em;
}

.service-ledger p {
  margin: 0;
  color: #565148;
  text-wrap: pretty;
}

.service-ledger li > a {
  grid-column: 3;
  width: max-content;
  margin-top: -18px;
  padding-bottom: 3px;
  border-bottom: 1px solid #8a6936;
  color: #6f5228;
  font-size: 13px;
}

.service-ledger--six li {
  grid-template-columns: 64px minmax(220px, 0.7fr) 1.3fr;
}

.evidence-table,
.query-matrix {
  border-top: 1px solid var(--line);
}

.evidence-table__row,
.query-matrix__row {
  display: grid;
  grid-template-columns: 0.75fr 0.9fr 1.5fr;
  gap: 30px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.evidence-table__head,
.query-matrix__head {
  color: var(--gold);
  font: 600 11px/1.5 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.evidence-table__row strong,
.query-matrix__row strong {
  font: 500 18px/1.5 var(--display);
}

.evidence-table__row a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.evidence-table__row > span:last-child,
.query-matrix__row > span:last-child {
  color: var(--paper-soft);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  min-height: 72px;
  padding: 24px 54px 24px 0;
  cursor: pointer;
  font: 500 clamp(18px, 1.8vw, 24px)/1.45 var(--display);
  letter-spacing: -0.012em;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 8px;
  color: var(--gold);
  content: "＋";
  font: 400 22px/1 var(--body);
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 860px;
  margin: 0;
  padding: 0 54px 28px 0;
  color: var(--paper-soft);
  text-wrap: pretty;
}

.final-cta {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(48px, 8vw, 110px);
  width: var(--page);
  margin: clamp(96px, 12vw, 164px) auto;
  padding: clamp(46px, 6vw, 76px);
  background:
    linear-gradient(120deg, rgba(197, 164, 107, 0.14), transparent 70%),
    var(--bg-elevated);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.final-cta h2 {
  margin-top: 24px;
}

.final-cta > div:last-child {
  align-self: end;
}

.final-cta > div:last-child p {
  margin: 0 0 28px;
  color: var(--paper-soft);
  text-wrap: pretty;
}

.answer-section {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(50px, 9vw, 130px);
  width: var(--page);
  margin: 0 auto;
  padding: clamp(96px, 12vw, 164px) 0;
  border-bottom: 1px solid var(--line);
}

.answer-section__prompt {
  align-self: start;
  padding-top: 8px;
}

.answer-section__prompt > p {
  margin: 0 0 28px;
  color: var(--gold);
  font: 600 11px/1.5 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.answer-section blockquote {
  margin: 0;
  color: var(--paper);
  font: 400 clamp(26px, 3vw, 42px)/1.45 var(--display);
  letter-spacing: -0.022em;
}

.answer-section__response h2 {
  margin-top: 24px;
}

.answer-section__response > p:not(.section-index) {
  margin: 26px 0 0;
  color: var(--paper-soft);
  text-wrap: pretty;
}

.principle-stack {
  border-top: 1px solid var(--line);
}

.principle-stack article {
  display: grid;
  grid-template-columns: 0.55fr 1fr 1.35fr;
  gap: clamp(24px, 4vw, 58px);
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.principle-stack h3 {
  margin: 0;
  font: 500 clamp(21px, 2.2vw, 31px)/1.4 var(--display);
}

.principle-stack p {
  margin: 0;
  color: var(--paper-soft);
  text-wrap: pretty;
}

.status-ledger {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(50px, 9vw, 130px);
  width: 100%;
  padding: clamp(88px, 10vw, 140px) max(32px, calc((100vw - 1200px) / 2));
  background: var(--paper);
  color: #15130f;
}

.status-ledger .section-index {
  color: var(--gold-ink);
}

.status-ledger h2 {
  margin-top: 24px;
}

.status-ledger__body > p {
  margin: 0;
  color: #565148;
  text-wrap: pretty;
}

.status-ledger dl {
  margin: 34px 0 0;
  border-top: 1px solid rgba(21, 19, 15, 0.2);
}

.status-ledger dl > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(21, 19, 15, 0.2);
}

.status-ledger dt {
  color: var(--gold-ink);
  font-size: 12px;
}

.status-ledger dd {
  margin: 0;
  font-weight: 600;
}

.stage-ladder {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.stage-ladder li {
  display: grid;
  grid-template-columns: 110px minmax(300px, 1fr) 1fr;
  gap: clamp(24px, 4vw, 60px);
  align-items: start;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.stage-ladder li > span {
  color: var(--gold);
  font: 600 11px/1.5 var(--label);
  letter-spacing: 0.12em;
}

.stage-ladder h3 {
  margin: 0 0 8px;
  font: 500 clamp(22px, 2.3vw, 32px)/1.35 var(--display);
}

.stage-ladder p {
  margin: 0;
  color: var(--paper-soft);
}

.stage-ladder strong {
  color: rgba(242, 237, 226, 0.66);
  font-size: 13px;
  font-weight: 500;
}

.workflow-ledger {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(21, 19, 15, 0.2);
  border-left: 1px solid rgba(21, 19, 15, 0.2);
}

.workflow-ledger article {
  min-height: 440px;
  padding: clamp(28px, 4vw, 48px);
  border-right: 1px solid rgba(21, 19, 15, 0.2);
  border-bottom: 1px solid rgba(21, 19, 15, 0.2);
}

.workflow-ledger article > span {
  color: var(--gold-ink);
}

.workflow-ledger h3 {
  margin: 64px 0 18px;
  font: 500 clamp(25px, 2.6vw, 36px)/1.35 var(--display);
}

.workflow-ledger p {
  margin: 0;
  color: #565148;
  text-wrap: pretty;
}

.workflow-ledger ul {
  margin: 28px 0 0;
  padding: 0;
  color: #625d54;
  font-size: 13px;
  list-style: none;
}

.workflow-ledger li {
  position: relative;
  padding: 8px 0 8px 18px;
  border-top: 1px solid rgba(21, 19, 15, 0.12);
}

.workflow-ledger li::before {
  position: absolute;
  top: 16px;
  left: 0;
  width: 5px;
  height: 5px;
  content: "";
  background: #8a6936;
}

.query-matrix__row q {
  color: var(--paper);
  font: 500 17px/1.6 var(--display);
}

.stop-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}

.stop-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  min-height: 130px;
  gap: 16px;
  align-items: start;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stop-list span {
  color: var(--gold);
  font: 600 11px/1.5 var(--label);
}

.stop-list p {
  margin: 0;
  color: var(--paper-soft);
}

.footer-links {
  display: flex;
  gap: 24px;
  color: var(--paper-soft);
  font-size: 12px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

.reveal {
  opacity: 1;
  transform: none;
}

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  :root {
    --page: min(100% - 48px, 760px);
  }

  .site-header {
    grid-template-columns: 1fr auto;
    padding: 0 24px;
  }

  .main-nav {
    display: none;
  }

  .hero-content {
    padding-bottom: 72px;
  }

  .hero-proof {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-proof span:nth-child(3) {
    border-left: 0;
  }

  .hero-proof span:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-heading .section-lead {
    grid-column: 1;
    margin-top: -20px;
  }

  .audience-band,
  .service-row,
  .deliver-section,
  .contact-section,
  .case-cta {
    grid-template-columns: 1fr;
  }

  .audience-band > div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

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

  .service-row {
    gap: 18px;
  }

  .service-number {
    margin-bottom: 4px;
  }

  .source-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .source-heading > p {
    max-width: 660px;
  }

  .source-link {
    grid-template-columns: 44px 1fr auto;
    gap: 12px 24px;
    padding-right: 8px;
  }

  .source-sequence {
    grid-row: 1 / 3;
  }

  .source-platform {
    grid-column: 2;
  }

  .source-title {
    grid-column: 2 / -1;
  }

  .source-action {
    grid-row: 1;
    grid-column: 3;
  }

  .service-detail,
  .service-result {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 20px;
  }

  .service-detail p:last-child,
  .service-result p:last-child {
    margin: 0;
  }

  .deliver-copy {
    position: static;
  }

  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-cta {
    gap: 36px;
  }

  .contact-section {
    gap: 52px;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
  }

  .site-footer > p {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 600px) {
  :root {
    --page: calc(100% - 36px);
  }

  body {
    font-size: 15px;
  }

  .site-header {
    min-height: 64px;
    padding: 0 18px;
  }

  .brand-name {
    display: none;
  }

  .header-cta {
    padding: 7px 12px;
  }

  .hero {
    min-height: auto;
    padding-top: 132px;
  }

  .hero::before {
    background:
      linear-gradient(0deg, #080808 0%, rgba(8, 8, 8, 0.82) 58%, rgba(8, 8, 8, 0.55) 100%),
      linear-gradient(90deg, #080808 0%, transparent 100%);
  }

  .hero-art {
    inset: 0;
    opacity: 0.28;
  }

  .hero-content {
    padding-bottom: 58px;
  }

  .hero h1 {
    margin-top: 22px;
    font-size: clamp(37px, 11vw, 52px);
    line-height: 1.22;
  }

  .hero-summary {
    font-size: 15px;
    line-height: 1.85;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-tags {
    row-gap: 10px;
  }

  .hero-proof {
    grid-template-columns: 1fr 1fr;
  }

  .hero-proof span {
    padding: 15px 18px;
    white-space: normal;
  }

  .section,
  .services-section,
  .source-section,
  .process-section {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .services-section,
  .process-section,
  .contact-section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .section-heading h2,
  .deliver-copy h2,
  .case-cta h2,
  .contact-intro h2 {
    font-size: 34px;
  }

  .problem-list {
    grid-template-columns: 1fr;
  }

  .problem-list article {
    min-height: 190px;
    padding: 26px;
  }

  .problem-list h3 {
    margin-top: 38px;
  }

  .audience-band > div {
    padding: 26px;
  }

  .service-row {
    padding: 34px 0;
  }

  .source-shell {
    width: 100%;
    padding: 0 18px;
  }

  .source-heading h2 {
    font-size: 34px;
  }

  .source-link {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px 14px;
    min-height: 0;
    padding: 24px 0;
  }

  .source-sequence {
    grid-row: 1 / 4;
  }

  .source-platform,
  .source-title,
  .source-action {
    grid-column: 2;
  }

  .source-action {
    grid-row: auto;
    justify-content: flex-start;
  }

  .source-footnote {
    display: grid;
    gap: 18px;
  }

  .source-detail-link {
    width: fit-content;
  }

  .service-detail,
  .service-result {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-top: 16px;
    border-top: 1px solid rgba(21, 19, 15, 0.12);
  }

  .deliver-section {
    gap: 48px;
  }

  .deliver-list li {
    grid-template-columns: 44px 1fr;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li {
    min-height: 220px;
  }

  .case-cta {
    width: calc(100% - 36px);
    margin-top: 88px;
    margin-bottom: 88px;
    padding: 30px 24px;
    background:
      linear-gradient(110deg, rgba(197, 164, 107, 0.12), transparent 80%),
      var(--bg);
  }

  .contact-section {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .contact-form {
    padding: 26px 20px;
  }

  .direct-contact a {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 42px 18px;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .site-footer > p {
    grid-column: auto;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 960px) {
  .method-bridge,
  .inner-hero,
  .answer-section,
  .status-ledger,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .inner-hero {
    min-height: auto;
    gap: 64px;
    padding-top: 132px;
  }

  .inner-hero__content {
    padding-right: 0;
  }

  .inner-hero__rail {
    display: none;
  }

  .breadcrumb {
    margin-bottom: 56px;
  }

  .entity-stamp {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .entity-stamp > div:nth-child(odd) {
    padding-right: 22px;
  }

  .entity-stamp > div:nth-child(even) {
    padding-left: 22px;
    border-left: 1px solid var(--line);
  }

  .editorial-heading {
    grid-template-columns: 1fr;
  }

  .definition-ledger {
    grid-template-columns: 1fr;
  }

  .definition-ledger article {
    min-height: 240px;
  }

  .definition-ledger h3 {
    margin-top: 44px;
  }

  .service-ledger li,
  .service-ledger--six li {
    grid-template-columns: 50px 0.8fr 1.2fr;
  }

  .principle-stack article {
    grid-template-columns: 0.5fr 1fr 1.2fr;
  }

  .workflow-ledger article {
    min-height: 400px;
  }

  .stage-ladder li {
    grid-template-columns: 90px 1fr;
  }

  .stage-ladder strong {
    grid-column: 2;
  }
}

@media (max-width: 600px) {
  .method-bridge,
  .editorial-section,
  .answer-section {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .method-bridge {
    gap: 42px;
  }

  .inner-hero {
    gap: 52px;
    padding: 116px 18px 58px;
  }

  .inner-hero::after {
    left: 24%;
    opacity: 0.18;
  }

  .inner-hero h1 {
    font-size: clamp(38px, 11.5vw, 54px);
    line-height: 1.2;
  }

  .inner-lede {
    font-size: 15px;
    line-height: 1.85;
  }

  .entity-stamp {
    grid-template-columns: 1fr;
  }

  .entity-stamp > div:nth-child(odd),
  .entity-stamp > div:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .editorial-section--paper,
  .editorial-section--muted,
  .status-ledger {
    padding-right: 18px;
    padding-left: 18px;
  }

  .editorial-heading h2,
  .answer-section h2,
  .status-ledger h2,
  .final-cta h2,
  .method-bridge h2 {
    font-size: 34px;
  }

  .definition-ledger article {
    min-height: 220px;
    padding: 26px;
  }

  .service-ledger li,
  .service-ledger--six li {
    grid-template-columns: 40px 1fr;
    gap: 18px;
  }

  .service-ledger li > p {
    grid-column: 2;
  }

  .service-ledger li > a {
    grid-column: 2;
    margin-top: 0;
  }

  .evidence-table__row,
  .query-matrix__row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0;
  }

  .evidence-table__head,
  .query-matrix__head {
    display: none;
  }

  .faq-list summary {
    padding-right: 42px;
  }

  .faq-list details p {
    padding-right: 0;
  }

  .final-cta {
    width: calc(100% - 36px);
    gap: 38px;
    padding: 30px 24px;
  }

  .answer-section {
    gap: 52px;
  }

  .answer-section blockquote {
    font-size: 29px;
  }

  .principle-stack article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .principle-stack h3 {
    margin: 14px 0 4px;
  }

  .status-ledger {
    gap: 44px;
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .status-ledger dl > div {
    grid-template-columns: 84px 1fr;
  }

  .stage-ladder li {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 26px 0;
  }

  .stage-ladder strong {
    grid-column: 1;
    margin-top: 8px;
  }

  .workflow-ledger {
    grid-template-columns: 1fr;
  }

  .workflow-ledger article {
    min-height: 0;
    padding: 30px 26px;
  }

  .workflow-ledger h3 {
    margin-top: 42px;
  }

  .stop-list {
    grid-template-columns: 1fr;
  }
}