:root {
  /* Paper tones — light, refined, brand-aligned */
  --paper:       #F7F4ED;
  --paper-deep:  #ECE7DA;
  --paper-soft:  #FBF8F1;
  --paper-white: #FFFCF5;

  /* Ink tones — warm dark, for body */
  --ink:         #1A1815;
  --ink-soft:    #3D3833;
  --ink-quiet:   #6F665B;
  --ink-faded:   #A39A8B;

  /* Borders */
  --line:        #DDD4BF;
  --line-soft:   #E7DFCB;

  /* Brand — blue (mid) and navy (deep) — the signature palette */
  --brand:       #3D6E94;
  --brand-deep:  #1A3958;
  --brand-soft:  #8FAAC2;
  --brand-pale:  #D8E2EC;

  /* Mark = brand navy (no oxblood) — used for refs, ticks */
  --mark:        #1A3958;
  --mark-soft:   #4D6F8E;

  /* Type families */
  --font-display: 'Newsreader', 'IBM Plex Sans Thai', Georgia, serif;
  --font-body:    'IBM Plex Sans', 'IBM Plex Sans Thai', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  /* Backwards-compat aliases (so existing rules keep working) */
  --bg:        var(--paper);
  --bg-cream:  var(--paper-soft);
  --bg-white:  var(--paper-white);
  --blue:      var(--brand);
  --blue-deep: var(--brand-deep);
  --blue-soft: var(--brand-soft);
  --blue-pale: var(--line-soft);
  --muted:     var(--ink-quiet);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 1000;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Display — Newsreader roman by default; .italic words mix italic in */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.02;
}

/* Italic accent inside headings — the editorial pop */
.italic {
  font-style: italic;
  font-weight: 400;
  color: inherit;
  font-family: var(--font-display);
}

/* Mono — the signature: numbers, refs, captions, dates */
.mono, .ref, .num, time, .data {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1, "lnum" 1;
  letter-spacing: -0.01em;
}

/* The "Working Paper" reference label — appears in margin & inline */
.wp-ref {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-quiet);
}
.wp-ref .ref-dot {
  display: inline-block; width: 4px; height: 4px;
  background: var(--mark); border-radius: 50%;
  vertical-align: middle; margin: 0 8px 2px 0;
}

/* Tick mark — verified */
.tick {
  display: inline-block;
  font-family: var(--font-mono);
  color: var(--mark);
  font-weight: 500;
  margin-right: 6px;
}

/* Pull-quote signature */
.signoff {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  color: var(--ink-quiet);
}

/* Working-paper left rail — sticky vertical line + ref labels */
.wp-rail {
  position: fixed; top: 0; bottom: 0;
  left: 28px;
  width: 1px;
  background: linear-gradient(180deg,
    transparent 0,
    var(--line) 80px,
    var(--line) calc(100% - 80px),
    transparent 100%);
  z-index: 5;
  pointer-events: none;
}
@media (max-width: 1100px) { .wp-rail { display: none; } }

nav {
  position: fixed; top: 0; left: 0; right: 0;
  padding: 20px 48px;
  display: flex; justify-content: space-between; align-items: center;
  z-index: 100;
  transition: all 0.4s ease;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(245, 242, 236, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 14px 48px;
}
.logo-img {
  height: 38px;
  width: auto;
  display: block;
  transition: height 0.3s;
}
.logo-link { display: inline-block; line-height: 1; transition: opacity 0.3s; }
.logo-link:hover { opacity: 0.75; }
.logo-text {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 32px;
  font-weight: 200;
  color: var(--ink);
  letter-spacing: -0.02em;
  text-decoration: none;
  line-height: 1;
  transition: opacity 0.3s;
}
.logo-text:hover { opacity: 0.75; }
.logo-text .logo-sw {
  color: var(--blue);
  font-weight: 200;
}
nav.scrolled .logo-text { font-size: 26px; }
nav.scrolled .logo-img { height: 32px; }
.nav-links {
  display: flex; gap: 28px; list-style: none;
  font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase;
  white-space: nowrap;
}
.nav-links a {
  color: var(--ink); text-decoration: none; font-weight: 400;
  position: relative; transition: color 0.3s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -6px; left: 0;
  width: 0; height: 1px; background: var(--blue);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--blue); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 22px;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.3s;
}
.nav-cta:hover { background: var(--blue); color: var(--bg-cream); border-color: var(--blue); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.lang-toggle {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 99px;
  overflow: hidden;
  background: transparent;
}
.lang-toggle .lang {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: transparent;
  border: none;
  padding: 7px 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.lang-toggle .lang:hover { color: var(--ink); }
.lang-toggle .lang.on {
  background: var(--ink);
  color: var(--bg-cream);
}

@media (max-width: 1100px) {
  .nav-links { display: none; }
}

.hero {
  min-height: 100vh;
  padding: 180px 48px 80px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
  opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
}
.hero-eyebrow .line { width: 50px; height: 1px; background: var(--blue); }

.hero h1 {
  font-size: clamp(46px, 8.5vw, 128px);
  color: var(--ink);
  max-width: 1200px;
}
.hero h1 .word { display: inline-block; opacity: 0; transform: translateY(40px); }

.hero-bottom {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: end;
  margin-top: 32px;
  opacity: 0; animation: fadeUp 0.8s 1.6s forwards;
}
.hero-lead {
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 480px;
  font-family: var(--font-body);
  font-weight: 300;
}
.hero-meta {
  display: flex; flex-direction: column; gap: 24px;
  text-align: right;
  align-items: end;
}
.hero-meta .est {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--muted);
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 28px;
  background: var(--ink);
  color: var(--bg-cream);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.3s;
}
.hero-cta:hover { background: var(--blue); transform: translateX(4px); }
.hero-cta .arrow { transition: transform 0.3s; }
.hero-cta:hover .arrow { transform: translateX(4px); }

.hero-art {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  width: 280px;
  opacity: 0.12;
  pointer-events: none;
}

.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 64px 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  background: var(--bg-cream);
}

/* MASTHEAD — single record line, signature element */
.masthead {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 48px;
  background: var(--paper-deep);
  overflow: hidden;
}
.masthead-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  font-weight: 400;
  max-width: 1280px;
  margin: 0 auto;
}
.masthead-line .m-mark {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border: 1px solid var(--mark);
  color: var(--mark);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  border-radius: 50%;
}
.masthead-line .m-item { white-space: nowrap; }
.masthead-line .m-item .mono {
  font-weight: 500; color: var(--ink); margin-right: 1px;
  letter-spacing: 0;
}
.masthead-line .m-dot { color: var(--ink-faded); }

@media (max-width: 900px) {
  .masthead { padding: 22px 22px; }
  .masthead-line { font-size: 10.5px; gap: 10px 14px; }
}
.stat .num {
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  font-weight: 400;
}
.stat .num .plus { color: var(--blue); font-style: italic; font-weight: 300; }
.stat .label {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

section { padding: 140px 48px; }
.section-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ink-quiet);
}
.section-eyebrow .num {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 500;
  color: var(--mark);
  letter-spacing: 0.12em;
}
.section-eyebrow .line { width: 40px; height: 1px; background: var(--ink-faded); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  color: var(--ink);
  max-width: 900px;
  margin-bottom: 60px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-weight: 400;
}

.about { max-width: 760px; }
.about-text p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.about-text .sig {
  margin-top: 36px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  color: var(--ink-quiet);
  font-size: 18px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service {
  background: var(--bg);
  padding: 56px 48px;
  transition: background 0.4s;
  cursor: pointer;
  position: relative;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.service:hover { background: var(--bg-white); }
.service-num {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--blue);
  font-size: 16px;
  margin-bottom: 24px;
}
.service h3 {
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--ink);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.service p {
  font-family: var(--font-body);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}
.service-arrow {
  align-self: flex-end;
  margin-top: 32px;
  width: 40px; height: 40px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.service:hover .service-arrow {
  background: var(--blue); border-color: var(--blue); color: white;
  transform: rotate(-45deg);
}
.service-arrow svg { width: 16px; height: 16px; }

.assessment-cta {
  background: var(--blue);
  color: var(--bg-cream);
  padding: 110px 48px;
  position: relative;
  overflow: hidden;
}
.ac-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.ac-section-label {
  font-family: var(--font-display);
  font-size: 15px;
  font-style: italic;
  font-weight: 400;
  color: rgba(253, 252, 247, 0.85);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.ac-section-label::before {
  content: '';
  width: 36px;
  height: 1px;
  background: rgba(253, 252, 247, 0.5);
  display: inline-block;
}
.ac-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(253, 252, 247, 0.75);
  border: 1px solid rgba(253, 252, 247, 0.4);
  padding: 7px 16px;
  margin-bottom: 28px;
  font-weight: 400;
}
.ac-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--bg-cream);
  margin-bottom: 28px;
}
.ac-title .italic {
  font-style: italic;
  color: rgba(253, 252, 247, 0.65);
  font-weight: 300;
}
.ac-desc {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(253, 252, 247, 0.88);
  max-width: 540px;
  margin-bottom: 32px;
}
.ac-meta {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(253, 252, 247, 0.7);
  letter-spacing: 0.05em;
}
.ac-meta b {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--bg-cream);
  font-weight: 400;
  margin-right: 8px;
  letter-spacing: -0.02em;
  display: inline-block;
}
.ac-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 32px;
  background: var(--bg-cream);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.3s;
}
.ac-cta:hover {
  background: var(--ink);
  color: var(--bg-cream);
  transform: translateX(4px);
}
.ac-cta .arrow { transition: transform 0.3s; }
.ac-cta:hover .arrow { transform: translateX(4px); }
.ac-right {
  color: var(--bg-cream);
  opacity: 0.35;
}
.ac-right svg {
  width: 100%;
  max-width: 320px;
  margin-left: auto;
  display: block;
}

@media (max-width: 900px) {
  .assessment-cta { padding: 60px 22px; }
  .ac-inner { grid-template-columns: 1fr; gap: 28px; }
  .ac-right { display: none; }
  .ac-meta { flex-wrap: wrap; gap: 24px; margin-bottom: 32px; }
  .ac-meta b { font-size: 26px; }
  .ac-cta { padding: 16px 24px; font-size: 12px; }
}

.why {
  background: var(--ink);
  color: var(--bg-cream);
}
.why .section-eyebrow { color: var(--blue-soft); }
.why .section-eyebrow .num { color: var(--blue-soft); }
.why .section-eyebrow .line { background: var(--blue-soft); }
.why .section-title { color: var(--bg-cream); }
.why .section-title .italic { color: var(--blue-soft); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 40px;
}
.why-item {
  border-top: 1px solid rgba(127,161,189,0.3);
  padding-top: 28px;
}
.why-item .icon {
  width: 36px; height: 36px;
  margin-bottom: 24px;
  color: var(--blue-soft);
}
.why-item h4 {
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--bg-cream);
  font-weight: 400;
}
.why-item p {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--blue-soft);
  line-height: 1.75;
}

.engagements {
  background: var(--bg-cream);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.engagement {
  background: var(--bg-white);
  padding: 44px 36px;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 380px;
}
.engagement-case {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.engagement-case .roman {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 52px;
  color: var(--ink);
  line-height: 0.9;
  font-weight: 300;
}
.engagement-case .meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.engagement-case .meta .tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mark);
}
.engagement-case .meta .sector {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.3;
  font-weight: 400;
}
.engagement h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}
.engagement-desc {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.85;
  margin-bottom: 28px;
  flex-grow: 1;
}
.engagement-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.engagement-tags .tag-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: transparent;
}
.engagement-decor {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 10.5px;
  font-weight: 400;
  color: var(--ink-faded);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  text-decoration: none;
  padding: 8px 14px;
  margin-bottom: 32px;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  border-radius: 99px;
  transition: all 0.25s ease;
}
.back-link:hover {
  border-color: var(--brand-deep);
  color: var(--brand-deep);
  background: var(--paper-white);
}
.back-link .back-arrow {
  font-family: var(--font-display);
  font-size: 14px;
  transition: transform 0.25s ease;
}
.back-link:hover .back-arrow { transform: translateX(-3px); }

.contact-header {
  margin-bottom: 56px;
  max-width: 800px;
}
.contact-header h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  font-weight: 400;
}
.contact-header p {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 580px;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.contact-card {
  background: var(--bg);
  padding: 48px 44px;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  transition: background 0.3s;
  cursor: pointer;
  min-height: 200px;
  justify-content: space-between;
  position: relative;
}
a.contact-card:hover { background: var(--bg-cream); }
.contact-card.static { cursor: default; }
.card-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.card-value {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.25;
  word-break: break-word;
}
.card-action {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: gap 0.3s;
}
a.contact-card:hover .card-action { gap: 16px; }
.card-action.muted { color: var(--muted); }
.card-action .arrow { transition: transform 0.3s; }

footer {
  border-top: 1px solid var(--line);
  padding: 60px 48px 32px;
  background: var(--bg-cream);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand .logo-text {
  font-size: 28px;
  margin-bottom: 20px;
  display: inline-block;
}
.footer-brand .logo-img {
  height: 34px;
  margin-bottom: 20px;
}
.footer-brand p {
  font-family: var(--font-body);
  color: var(--muted);
  font-size: 14px;
  max-width: 340px;
  line-height: 1.85;
}
.footer-col h5 {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-family: var(--font-body);
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--blue); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.credentials {
  padding: 100px 48px;
  background: var(--bg-cream);
  border-bottom: 1px solid var(--line);
}
.credentials-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 56px;
  gap: 40px;
}
.credentials-head h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.2;
  max-width: 600px;
}
.credentials-head h3 .italic { color: var(--blue); font-style: italic; font-weight: 300; }
.credentials-head .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mark);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.credentials-head .eyebrow::before {
  content: '✓';
  font-family: var(--font-mono);
  color: var(--mark);
  font-weight: 500;
}
.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.credential {
  background: var(--bg-white);
  padding: 44px 40px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
}
.seal {
  width: 110px; height: 110px;
  flex-shrink: 0;
}
.seal svg { width: 100%; height: 100%; }
.credential-text h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.credential-text .en {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--blue);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.credential-text p {
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.65;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease, transform 1s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .engagement-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .credentials { padding: 60px 22px; }
  .credentials-head { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 36px; }
  .credentials-grid { grid-template-columns: 1fr; }
  .credential { grid-template-columns: 1fr; padding: 32px 24px; gap: 20px; text-align: center; }
  .seal { width: 90px; height: 90px; margin: 0 auto; }
  .credential-text { text-align: left; }
  .engagement { padding: 32px 24px; min-height: 0; }
  .engagement-case .roman { font-size: 40px; }
  .engagement-decor { top: 20px; right: 20px; font-size: 11px; }
  nav { padding: 16px 22px; }
  nav.scrolled { padding: 12px 22px; }
  .logo-img { height: 32px; }
  nav.scrolled .logo-img { height: 28px; }
  .nav-links { display: none; }
  .nav-cta { padding: 8px 14px; font-size: 11px; }
  .nav-right { gap: 10px; }
  .lang-toggle .lang { padding: 5px 10px; font-size: 10px; }
  .hero { padding: 130px 22px 60px; gap: 36px; }
  .hero-bottom { grid-template-columns: 1fr; gap: 28px; margin-top: 16px; }
  .hero-meta { text-align: left; align-items: flex-start; }
  .hero-art { display: none; }
  .stats { grid-template-columns: 1fr; padding: 36px 22px; gap: 24px; }
  .stat { display: flex; align-items: baseline; gap: 16px; }
  .stat .num { font-size: 40px; margin-bottom: 0; }
  section { padding: 70px 22px; }
  .section-title { margin-bottom: 40px; }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .service { padding: 36px 26px; min-height: 0; }
  .why-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}

@media (max-width: 700px) {
  .contact-methods { grid-template-columns: 1fr; }
  .contact-card { padding: 36px 28px; min-height: 0; }
}