:root {
  --blue-950: #071217;
  --blue-900: #0f2027;
  --blue-850: #132c3a;
  --blue-800: #1a365d;
  --gold-500: #d4af37;
  --gold-600: #b99844;
  --cream-100: #f8f6f0;
  --stone-100: #f2f4f5;
  --stone-200: #e4e8ea;
  --ink-900: #172025;
  --ink-700: #46545d;
  --ink-500: #6e7b83;
  --white: #ffffff;
  --radius: 8px;
  --shadow-soft: 0 18px 50px rgba(15, 32, 39, 0.12);
  --shadow-gold: 0 18px 46px rgba(185, 152, 68, 0.18);
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  color: var(--ink-900);
  background: var(--cream-100);
  font-family:
    "PingFang SC",
    "Microsoft YaHei",
    "Noto Sans CJK SC",
    Arial,
    sans-serif;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
}

address {
  font-style: normal;
}

::selection {
  color: var(--blue-950);
  background: rgba(212, 175, 55, 0.42);
}

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  top: 16px;
  left: 16px;
  z-index: 1000;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  color: var(--white);
  background: var(--blue-900);
  border-radius: var(--radius);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  padding: 12px 16px;
  transition: padding 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  padding-top: 8px;
  padding-bottom: 8px;
}

.nav-shell {
  min-height: 56px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--white);
  background: rgba(7, 18, 23, 0.54);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  color: var(--blue-950);
  background: linear-gradient(135deg, #e7cb65, var(--gold-500));
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.brand-copy {
  min-width: 0;
  display: grid;
  gap: 0;
}

.brand-copy strong {
  font-size: 0.98rem;
  line-height: 1.2;
  font-weight: 700;
  white-space: nowrap;
}

.brand-copy span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.68rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-toggle {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-content: center;
  gap: 5px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  width: 18px;
  height: 2px;
  display: block;
  background: currentColor;
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(4) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
  position: fixed;
  top: 82px;
  right: 16px;
  left: 16px;
  display: grid;
  gap: 4px;
  padding: 10px;
  color: var(--white);
  background: rgba(7, 18, 23, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-menu a {
  padding: 12px;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.95rem;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--white);
  background: rgba(212, 175, 55, 0.14);
  outline: 0;
}

.hero {
  position: relative;
  min-height: 88svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--blue-900);
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 18, 23, 0.9) 0%, rgba(7, 18, 23, 0.68) 38%, rgba(7, 18, 23, 0.28) 100%),
    linear-gradient(0deg, rgba(7, 18, 23, 0.72) 0%, rgba(7, 18, 23, 0.04) 44%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 36px, 1120px);
  margin: 0 auto;
  padding-top: 88px;
  padding-bottom: 84px;
}

.eyebrow,
.section-kicker,
.tag {
  margin: 0;
  color: var(--gold-500);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.team-leader-copy h3,
.philosophy-intro h2,
.footer-brand h2,
.lightbox-copy h2 {
  margin: 0;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 820px;
  margin-top: 18px;
  font-size: 2.35rem;
}

.hero h2 {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.hero-value {
  max-width: 680px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.02rem;
  font-weight: 600;
}

.hero-lede {
  max-width: 660px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
}

.scroll-cue {
  position: absolute;
  right: 18px;
  bottom: 20px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
}

.scroll-cue::after {
  content: "";
  width: 1px;
  height: 44px;
  display: block;
  background: linear-gradient(180deg, var(--gold-500), rgba(212, 175, 55, 0));
}

.section {
  padding: 76px 18px;
}

.authority-section {
  background: var(--cream-100);
}

.service-section {
  background: var(--cream-100);
}

.process-section {
  background: var(--stone-100);
}

.team-section {
  background: var(--white);
}

.evidence-section {
  background:
    linear-gradient(180deg, rgba(15, 32, 39, 0.03), rgba(255, 255, 255, 0)),
    var(--white);
}

.milestones-section {
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(15, 32, 39, 0.96), rgba(19, 44, 58, 0.98)),
    var(--blue-900);
}

.philosophy-section {
  background: var(--stone-100);
}

.compliance-section {
  background: var(--cream-100);
}

.section-kicker,
.section-heading,
.service-grid,
.credential-grid,
.process-list,
.team-layout,
.team-ability-grid,
.milestone-wall,
.boundary-grid,
.faq-block,
.philosophy-layout,
.footer-inner,
.footer-bottom {
  width: min(100%, 1120px);
  margin-inline: auto;
}

.section-heading {
  display: grid;
  gap: 16px;
  margin-top: 12px;
  margin-bottom: 34px;
}

.section-heading h2,
.philosophy-intro h2 {
  color: var(--blue-900);
  font-size: 2rem;
}

#team-title {
  font-size: 1.72rem;
  line-height: 1.22;
  max-width: 22ch;
}

#services-title {
  white-space: pre-line;
}

.team-section .section-heading p {
  max-width: 18ch;
  justify-self: start;
}

.section-heading p,
.philosophy-intro p {
  margin: 0;
  max-width: 650px;
  color: var(--ink-700);
}

.milestones-section .section-heading h2,
.milestones-section .section-heading p {
  color: var(--white);
}

.milestones-section .section-heading h2 {
  font-size: 2rem;
  line-height: 1.22;
}

.milestones-section .section-heading p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.98rem;
}

.credential-grid {
  display: grid;
  gap: 18px;
}

.service-grid {
  display: grid;
  gap: 14px;
}

.service-card {
  min-height: 190px;
  padding: 22px;
  background: var(--white);
  border: 1px solid rgba(15, 32, 39, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(15, 32, 39, 0.08);
}

.service-card span,
.process-step > span,
.team-ability span {
  color: var(--gold-600);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card h3,
.process-step h3,
.team-ability h3,
.boundary-card h3 {
  margin: 12px 0 10px;
  color: var(--blue-900);
  font-size: 1.16rem;
  line-height: 1.35;
}

.service-card p,
.process-step p,
.team-ability p,
.boundary-card p,
.faq-item p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.96rem;
}

.credential-card {
  display: grid;
  background: var(--white);
  border: 1px solid rgba(15, 32, 39, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.credential-visual {
  position: relative;
  min-height: 0;
  aspect-ratio: 4 / 5;
  display: grid;
  align-content: end;
  gap: 8px;
  padding: 22px;
  text-align: left;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(212, 175, 55, 0.34), rgba(212, 175, 55, 0.02) 42%),
    linear-gradient(155deg, #142735, #203b4c);
  border: 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.38);
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.18);
  cursor: pointer;
  overflow: hidden;
}

.credential-card.is-portrait-card {
  padding-top: 18px;
}

.credential-visual.is-portrait-frame {
  width: min(calc(100% - 36px), 320px);
  margin: 0 auto;
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: calc(var(--radius) - 6px);
}

.credential-visual:hover,
.credential-visual:focus-visible {
  outline: 0;
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.5), var(--shadow-gold);
}

.credential-visual.portrait-placeholder {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 36%),
    linear-gradient(160deg, #263542, #0d1c24 62%, #253b4f);
}

.credential-visual.has-image::after {
  content: none;
}

.credential-image {
  position: absolute;
  inset: 10px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  object-fit: contain;
}

.asset-label {
  position: relative;
  z-index: 1;
  width: fit-content;
  max-width: 100%;
  padding: 6px 10px;
  color: var(--gold-500);
  background: rgba(7, 18, 23, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.34);
  border-radius: 999px;
  font-size: 0.75rem;
}

.asset-title {
  position: relative;
  z-index: 1;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  font-size: 1.8rem;
  font-weight: 700;
}

.credential-content {
  padding: 22px;
}

.credential-content h3 {
  margin: 9px 0 10px;
  color: var(--blue-900);
  font-size: 1.18rem;
  line-height: 1.35;
}

.credential-content p:last-child,
.milestone p,
.principle p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.96rem;
}

.process-list {
  display: grid;
  gap: 0;
  counter-reset: process;
  border-top: 1px solid rgba(15, 32, 39, 0.1);
}

.process-step {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(15, 32, 39, 0.1);
}

.process-step h3 {
  margin-top: 0;
}

.team-layout {
  display: grid;
  gap: 16px;
}

.team-core-card {
  overflow: hidden;
  display: grid;
  gap: 0;
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0) 42%),
    var(--blue-900);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.team-core-visual {
  position: relative;
  min-height: 260px;
  margin: 0;
  background: var(--blue-900);
}

.team-core-visual img,
.team-support-grid img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-gallery-visual {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.team-gallery-controls {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  gap: 10px;
}

.team-gallery-controls strong {
  padding: 10px 14px;
  color: var(--white);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  background: rgba(7, 18, 23, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.team-gallery-controls button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: rgba(7, 18, 23, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.team-gallery-controls button:hover,
.team-gallery-controls button:focus-visible {
  color: var(--gold-500);
  border-color: rgba(212, 175, 55, 0.48);
  outline: 0;
}

.team-gallery-controls svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.team-core-copy {
  padding: 24px;
  color: var(--white);
}

.team-core-copy h3 {
  margin: 10px 0 8px;
  color: var(--white);
  font-size: 2rem;
}

.team-core-copy strong {
  display: block;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.team-core-copy p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.96rem;
}

.team-support-grid {
  display: grid;
  gap: 16px;
}

.team-support-grid figure {
  overflow: hidden;
  margin: 0;
  background: var(--white);
  border: 1px solid rgba(15, 32, 39, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(15, 32, 39, 0.08);
}

.team-support-grid figure img {
  aspect-ratio: 16 / 9;
}

.team-support-grid figcaption {
  margin: 0;
  padding: 12px 14px;
  color: var(--ink-500);
  font-size: 0.82rem;
  line-height: 1.5;
}

.evidence-grid {
  display: grid;
  gap: 18px;
}

.evidence-gallery-card {
  overflow: hidden;
  display: grid;
  background: var(--white);
  border: 1px solid rgba(15, 32, 39, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 14px 38px rgba(15, 32, 39, 0.08);
}

.evidence-gallery-visual {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  color: var(--gold-500);
  background:
    linear-gradient(135deg, rgba(15, 32, 39, 0.06), rgba(212, 175, 55, 0.08)),
    #f4f1ea;
  border: 0;
  cursor: pointer;
}

.evidence-gallery-card.is-wide .evidence-gallery-visual {
  aspect-ratio: 16 / 10;
}

.evidence-gallery-card.is-portrait .evidence-gallery-visual {
  aspect-ratio: 4 / 5;
}

.evidence-gallery-visual:hover,
.evidence-gallery-visual:focus-visible {
  outline: 0;
  box-shadow: inset 0 0 0 2px rgba(212, 175, 55, 0.56);
}

.evidence-gallery-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 520ms ease;
}

.evidence-gallery-visual:hover img,
.evidence-gallery-visual:focus-visible img {
  transform: scale(1.018);
}

.evidence-gallery-visual span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
}

.evidence-gallery-copy {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.evidence-gallery-copy span {
  color: var(--gold-600);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.evidence-gallery-copy h3 {
  margin: 0;
  color: var(--blue-900);
  font-size: 1.18rem;
  line-height: 1.35;
}

.evidence-gallery-copy p {
  margin: 0;
  color: var(--ink-600);
  font-size: 0.92rem;
  line-height: 1.75;
}

.evidence-gallery-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 8px;
  color: var(--ink-500);
  font-size: 0.82rem;
}

.evidence-gallery-meta strong {
  color: var(--ink-700);
  font-size: 0.9rem;
}

.evidence-gallery-meta em {
  font-style: normal;
  white-space: nowrap;
}

.evidence-gallery-controls {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.evidence-gallery-controls button {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--blue-900);
  background: var(--cream-100);
  border: 1px solid rgba(15, 32, 39, 0.12);
  border-radius: 50%;
  cursor: pointer;
}

.evidence-gallery-controls button:hover,
.evidence-gallery-controls button:focus-visible {
  color: var(--gold-600);
  border-color: rgba(212, 175, 55, 0.58);
  outline: 0;
}

.evidence-gallery-controls svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.team-leader-card {
  display: grid;
  gap: 0;
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0) 42%),
    var(--blue-900);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.team-visual-card,
.team-office-card {
  margin: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(15, 32, 39, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(15, 32, 39, 0.08);
}

.team-media-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.team-visual,
.team-office-visual {
  min-height: 138px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--gold-600);
  background:
    linear-gradient(145deg, rgba(212, 175, 55, 0.18), rgba(212, 175, 55, 0.03)),
    var(--blue-900);
}

.team-visual img,
.team-office-visual img {
  width: 100%;
  height: 100%;
  min-height: 138px;
  object-fit: cover;
}

.team-visual span,
.team-office-visual span {
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 999px;
  font-size: 0.78rem;
}

.team-visual-card figcaption,
.team-office-card figcaption {
  margin: 0;
  padding: 12px 14px;
  color: var(--ink-500);
  font-size: 0.78rem;
  line-height: 1.5;
}

.team-portrait {
  position: relative;
  min-height: 320px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--gold-500);
  background:
    radial-gradient(circle at 68% 22%, rgba(212, 175, 55, 0.18), transparent 30%),
    linear-gradient(145deg, #263542, #0d1c24 62%, #253b4f);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.team-portrait::before {
  content: "";
  position: absolute;
  width: 132px;
  height: 132px;
  border: 1px solid rgba(212, 175, 55, 0.34);
  border-radius: 50%;
  transform: translateY(-18px);
}

.team-portrait::after {
  content: "";
  position: absolute;
  width: 210px;
  height: 104px;
  bottom: -36px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: 120px 120px 0 0;
}

.team-portrait.has-image::before,
.team-portrait.has-image::after {
  display: none;
}

.team-portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-portrait span {
  position: relative;
  z-index: 1;
  padding: 7px 12px;
  background: rgba(7, 18, 23, 0.56);
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: 999px;
  font-size: 0.78rem;
}

.team-leader-copy {
  padding: 24px;
  color: var(--white);
}

.team-leader-copy h3 {
  margin: 10px 0 8px;
  color: var(--white);
  font-size: 2rem;
}

.team-leader-copy strong {
  display: block;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.team-leader-copy p:last-child,
.team-statement {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.96rem;
}

.team-statement {
  padding: 22px;
  color: var(--ink-700);
  background: var(--cream-100);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--radius);
}

.team-ability-grid {
  display: grid;
  gap: 14px;
}

.team-ability {
  min-height: 176px;
  padding: 20px;
  background: var(--white);
  border: 1px solid rgba(15, 32, 39, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(15, 32, 39, 0.08);
}

.milestone-wall {
  display: grid;
  gap: 18px;
}

.milestone {
  padding: 28px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.milestone:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.metric {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--gold-500);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  line-height: 1;
}

.metric span {
  font-size: 2.65rem;
  font-weight: 700;
}

.metric .metric-label {
  font-size: 2.25rem;
  line-height: 1.12;
}

.metric em {
  font-style: normal;
  font-size: 1.05rem;
}

.milestone p {
  color: rgba(255, 255, 255, 0.72);
}

.boundary-grid {
  display: grid;
  gap: 14px;
}

.boundary-card {
  padding: 20px;
  background: var(--white);
  border: 1px solid rgba(15, 32, 39, 0.08);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--radius);
}

.boundary-card h3 {
  margin-top: 0;
}

.faq-block {
  margin-top: 58px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  background: var(--white);
  border: 1px solid rgba(15, 32, 39, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(15, 32, 39, 0.06);
}

.faq-item summary {
  position: relative;
  min-height: 56px;
  display: flex;
  align-items: center;
  padding: 14px 44px 14px 18px;
  color: var(--blue-900);
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  color: var(--gold-600);
  font-size: 1.2rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  padding: 0 18px 18px;
}

.philosophy-layout {
  display: grid;
  gap: 34px;
}

.philosophy-intro {
  padding-top: 8px;
}

.philosophy-intro p {
  margin-top: 18px;
}

.principle-list {
  display: grid;
  gap: 14px;
}

.principle {
  padding: 20px;
  background: var(--white);
  border: 1px solid rgba(15, 32, 39, 0.08);
  border-radius: var(--radius);
}

.principle span {
  color: var(--gold-600);
  font-size: 0.82rem;
  font-weight: 700;
}

.principle h3 {
  margin: 8px 0 8px;
  color: var(--blue-900);
  font-size: 1.2rem;
}

.principle small {
  display: block;
  margin-top: 2px;
  color: var(--ink-500);
  font-size: 0.78rem;
  font-weight: 500;
}

.site-footer {
  padding: 56px 18px 26px;
  color: var(--white);
  background: #071217;
}

.footer-inner {
  display: grid;
  gap: 34px;
}

.footer-brand h2 {
  margin-top: 10px;
  font-size: 1.85rem;
}

.footer-brand p:last-child {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-contact {
  display: grid;
  gap: 14px;
}

.footer-contact p {
  margin: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.82);
}

.footer-contact span {
  display: block;
  color: var(--gold-500);
  font-size: 0.78rem;
  font-weight: 700;
}

.footer-contact a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.footer-bottom {
  display: grid;
  gap: 8px;
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.82rem;
}

.footer-bottom p {
  margin: 0;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(7, 18, 23, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox[hidden] {
  display: none;
}

.lightbox-panel {
  position: relative;
  width: min(100%, 760px);
  max-height: calc(100svh - 36px);
  overflow: auto;
  color: var(--ink-900);
  background: var(--cream-100);
  border: 1px solid rgba(212, 175, 55, 0.42);
  border-radius: var(--radius);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
}

.lightbox-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: rgba(7, 18, 23, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

.lightbox-art {
  min-height: 320px;
  max-height: calc(100svh - 220px);
  display: grid;
  place-items: center;
  padding: 28px;
  color: var(--gold-500);
  background:
    linear-gradient(145deg, rgba(212, 175, 55, 0.3), transparent 44%),
    linear-gradient(160deg, #172b38, #0c1a21);
  background-position: center;
  background-size: cover;
}

.lightbox-art img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: calc(100svh - 276px);
  object-fit: contain;
}

.lightbox-art span {
  padding: 9px 12px;
  background: rgba(7, 18, 23, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.36);
  border-radius: 999px;
  font-size: 0.86rem;
}

.lightbox-art.has-image span {
  color: var(--white);
  background: rgba(7, 18, 23, 0.58);
}

.lightbox-copy {
  padding: 24px;
}

.lightbox-copy h2 {
  color: var(--blue-900);
  font-size: 1.65rem;
}

.lightbox-copy p {
  margin: 12px 0 0;
  color: var(--ink-700);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@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;
    animation-iteration-count: 1 !important;
  }
}

@media (min-width: 720px) {
  :root {
    --header-height: 78px;
  }

  .site-header {
    padding: 18px 24px;
  }

  .nav-shell {
    padding: 8px 16px;
  }

  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 2px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-menu a {
    padding: 10px 8px;
    font-size: 0.78rem;
    white-space: nowrap;
  }

  .hero {
    min-height: 88svh;
  }

  .hero-media img {
    object-position: center center;
  }

  .hero-inner {
    width: min(100% - 64px, 1120px);
    padding-top: 112px;
    padding-bottom: 104px;
  }

  .hero h1 {
    font-size: 3.45rem;
  }

  .hero h2 {
    font-size: 1.25rem;
  }

  .hero-lede {
    font-size: 1.08rem;
  }

  .scroll-cue {
    right: 34px;
    bottom: 28px;
  }

  .section {
    padding: 96px 32px;
  }

  .section-heading {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    margin-bottom: 44px;
  }

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

  .section-heading h2,
  .philosophy-intro h2 {
    font-size: 2.55rem;
  }

  .team-section .section-heading {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    align-items: start;
    column-gap: 28px;
  }

  .credential-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: start;
  }

  .evidence-gallery-card.is-wide {
    grid-column: span 2;
  }

  .evidence-gallery-card {
    grid-template-columns: 420px minmax(0, 1fr);
  }

  .evidence-gallery-card.is-portrait {
    grid-column: span 2;
  }

  .team-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
    gap: 24px;
  }

  .team-core-card {
    height: 100%;
  }

  .team-core-visual {
    min-height: 420px;
  }

  .team-statement {
    align-self: stretch;
  }

  .credential-card {
    grid-template-rows: auto 1fr;
  }

  .credential-visual {
    min-height: 0;
    aspect-ratio: 3 / 4;
  }

  .credential-visual.is-portrait-frame {
    width: min(calc(100% - 36px), 300px);
  }

  .milestone-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .milestone {
    padding: 34px 26px;
    border-top: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.15);
  }

  .milestone:last-child {
    border-right: 0;
    border-bottom: 0;
  }

  .metric span {
    font-size: 3.05rem;
  }

  .metric .metric-label {
    font-size: 2.55rem;
  }

  .philosophy-layout {
    grid-template-columns: 0.78fr 1.22fr;
    align-items: start;
    gap: 54px;
  }

  .principle-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .boundary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principle {
    min-height: 214px;
  }

  .footer-inner {
    grid-template-columns: 0.8fr 1fr;
  }

  .footer-bottom {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .footer-bottom p:last-child {
    text-align: right;
  }
}

@media (min-width: 1040px) {
  .nav-menu a {
    padding: 10px 12px;
    font-size: 0.86rem;
  }

  .hero h1 {
    font-size: 4.25rem;
  }

  .section-heading h2,
  .philosophy-intro h2 {
    font-size: 3rem;
  }

  #team-title {
    font-size: 2.45rem;
    line-height: 1.18;
    max-width: 24ch;
    white-space: normal;
  }

  .team-section .section-heading p {
    max-width: 16ch;
    font-size: 1.02rem;
    line-height: 1.8;
    padding-top: 0.25rem;
  }

  .milestones-section .section-heading h2 {
    font-size: 2.35rem;
  }

  .credential-content {
    padding: 26px;
  }

  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid rgba(15, 32, 39, 0.1);
  }

  .process-step {
    grid-template-columns: 1fr;
    align-content: start;
    padding: 26px;
    border-bottom: 0;
    border-right: 1px solid rgba(15, 32, 39, 0.1);
  }

  .process-step:nth-child(3n) {
    border-right: 0;
  }

  .process-step:nth-child(n + 4) {
    border-top: 1px solid rgba(15, 32, 39, 0.1);
  }

  .boundary-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .metric span {
    font-size: 3.35rem;
  }

  .metric .metric-label {
    font-size: 2.8rem;
  }
}

@supports not (min-height: 1svh) {
  .hero {
    min-height: 88vh;
  }

  .lightbox-panel {
    max-height: calc(100vh - 36px);
  }
}