/* ==========================================================================
   SN Asia Group — Corporate Website
   Palette: Navy / Charcoal + Gold Accent
   ========================================================================== */

:root {
  --navy: #0b1e3f;
  --navy-deep: #071430;
  --charcoal: #1a1f2c;
  --ink: #222831;
  --slate: #566072;
  --mute: #8a93a4;
  --line: #e3e7ee;
  --paper: #ffffff;
  --cream: #f6f4ef;
  --sand: #efe9dc;
  --gold: #c9a662;
  --gold-deep: #a7863e;
  --gold-soft: #e7d6a6;
  --shadow: 0 10px 40px rgba(10, 20, 50, 0.08);
  --shadow-lg: 0 24px 60px rgba(10, 20, 50, 0.14);
  --radius: 2px;
  --max: 1240px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: "Helvetica Neue", "Segoe UI", -apple-system, BlinkMacSystemFont,
               "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC",
               "STSong", "SimSun", Georgia, "Times New Roman", serif;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.3;
  margin: 0 0 .6em;
}

p { margin: 0 0 1em; color: var(--slate); }

a {
  color: var(--navy);
  text-decoration: none;
  transition: color .25s var(--ease);
}
a:hover { color: var(--gold-deep); }

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 18px;
  font-weight: 600;
}

.rule {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 0 0 22px;
  border: 0;
}

/* ---------- Top Bar ---------- */
.topbar {
  background: var(--navy-deep);
  color: #c6ccd8;
  font-size: 13px;
  letter-spacing: .05em;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}
.topbar a { color: #c6ccd8; }
.topbar a:hover { color: var(--gold); }
.topbar-meta span { margin-right: 22px; }
.topbar-meta .sep { color: rgba(255,255,255,.2); margin: 0 12px; }
.topbar-lang a { margin-left: 14px; }
.topbar-lang .active { color: var(--gold); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-mark {
  width: 46px;
  height: 46px;
  border: 1.5px solid var(--gold);
  color: var(--navy);
  display: grid;
  place-items: center;
  font-family: "Times New Roman", serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .04em;
  background: #fff;
}
.brand-text { line-height: 1.15; }
.brand-cn {
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-size: 19px;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: .08em;
}
.brand-en {
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--slate);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  display: block;
  padding: 10px 18px;
  font-size: 15px;
  color: var(--ink);
  position: relative;
  letter-spacing: .04em;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 18px; right: 18px; bottom: 2px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--navy); }

.btn {
  display: inline-block;
  padding: 14px 30px;
  font-size: 14px;
  letter-spacing: .16em;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  border: 1.5px solid var(--gold);
  background: var(--gold);
  color: #fff;
  transition: all .3s var(--ease);
}
.btn:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(167, 134, 62, .35);
}
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.btn-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-light:hover { background: #fff; color: var(--navy); border-color: #fff; }

.nav-cta { display: flex; align-items: center; gap: 14px; }

.hamburger {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  position: relative;
}
.hamburger span {
  position: absolute;
  left: 10px; right: 10px;
  height: 2px;
  background: var(--navy);
}
.hamburger span:nth-child(1) { top: 13px; }
.hamburger span:nth-child(2) { top: 19px; }
.hamburger span:nth-child(3) { top: 25px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 78vh;
  color: #fff;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(.55) saturate(.9);
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(7,20,48,.85) 0%, rgba(11,30,63,.55) 60%, rgba(7,20,48,.75) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 120px 32px;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}
.hero .eyebrow { color: var(--gold); }
.hero h1 {
  font-size: clamp(36px, 5vw, 64px);
  color: #fff;
  max-width: 820px;
  margin-bottom: 22px;
  font-weight: 500;
}
.hero h1 .accent { color: var(--gold); }
.hero-sub {
  font-size: 18px;
  max-width: 640px;
  color: rgba(255,255,255,.82);
  margin-bottom: 38px;
  line-height: 1.85;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,.12);
  background: rgba(7,20,48,.4);
}
.hero-stats-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 32px;
}
.stat {
  padding: 32px 20px;
  color: #fff;
  border-right: 1px solid rgba(255,255,255,.08);
}
.stat:last-child { border-right: 0; }
.stat-num {
  font-family: "Source Han Serif SC", "Noto Serif SC", Georgia, serif;
  font-size: 42px;
  color: var(--gold);
  font-weight: 600;
  line-height: 1;
}
.stat-num sup { font-size: 20px; margin-left: 2px; }
.stat-label {
  font-size: 13px;
  letter-spacing: .18em;
  color: rgba(255,255,255,.75);
  margin-top: 10px;
  text-transform: uppercase;
}

/* ---------- Sections ---------- */
section { padding: 110px 0; }
.section-alt { background: var(--cream); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark p { color: rgba(255,255,255,.78); }
.section-dark .eyebrow { color: var(--gold); }

.section-header {
  max-width: 760px;
  margin: 0 auto 72px;
  text-align: center;
}
.section-header.left { text-align: left; margin-left: 0; }
.section-header h2 {
  font-size: clamp(30px, 3.4vw, 44px);
  margin-bottom: 18px;
}
.section-header.left .rule { margin-left: 0; }
.section-header.center .rule { margin: 0 auto 22px; }

/* ---------- Intro / Two Column ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.two-col-img {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--sand);
}
.two-col-img img {
  width: 100%; height: 100%; object-fit: cover;
}
.two-col-img::before {
  content: "";
  position: absolute;
  bottom: -20px; right: -20px;
  width: 140px; height: 140px;
  border: 2px solid var(--gold);
  z-index: 0;
}
.two-col-text h2 { font-size: clamp(28px, 3vw, 40px); }
.two-col-text .lead {
  font-size: 18px;
  color: var(--ink);
  line-height: 1.85;
  margin-bottom: 18px;
}
.signature {
  margin-top: 36px;
  font-family: "Source Han Serif SC", Georgia, serif;
  color: var(--navy);
  font-size: 18px;
}
.signature small {
  display: block;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--slate);
  margin-top: 4px;
  text-transform: uppercase;
}

/* ---------- Business Cards ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-soft);
}
.card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--sand);
}
.card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 32px 30px 36px; flex: 1; display: flex; flex-direction: column; }
.card-num {
  font-family: Georgia, serif;
  font-size: 13px;
  color: var(--gold-deep);
  letter-spacing: .3em;
  margin-bottom: 12px;
}
.card h3 {
  font-size: 22px;
  margin-bottom: 8px;
}
.card-en {
  font-size: 11px;
  color: var(--mute);
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.card p { font-size: 14.5px; color: var(--slate); flex: 1; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 600;
}
.card-link::after { content: "→"; transition: transform .3s var(--ease); }
.card-link:hover { color: var(--gold-deep); }
.card-link:hover::after { transform: translateX(5px); }

/* ---------- Feature list ---------- */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
}
.feature-list li {
  position: relative;
  padding: 14px 0 14px 38px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 15.5px;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 24px;
  width: 22px;
  height: 1px;
  background: var(--gold);
}

/* ---------- Markets ---------- */
.markets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
}
.market {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
  background: #fff;
  transition: background .35s var(--ease);
}
.market:last-child { border-right: 0; }
.market:hover { background: var(--cream); }
.market-flag {
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--gold-deep);
  font-weight: 700;
}
.market h3 { font-size: 22px; margin: 14px 0 10px; }
.market p { font-size: 14px; margin-bottom: 16px; }
.market ul {
  padding: 0; margin: 0;
  list-style: none;
  font-size: 13.5px;
  color: var(--slate);
}
.market ul li {
  padding: 4px 0;
  border-top: 1px dashed var(--line);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  position: relative;
  padding: 90px 0;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, var(--navy-deep), var(--navy) 70%, #1a3168);
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(201,166,98,.12), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(201,166,98,.08), transparent 50%);
}
.cta-banner-inner { position: relative; z-index: 2; }
.cta-banner h2 {
  color: #fff;
  font-size: clamp(28px, 3.2vw, 42px);
  margin-bottom: 16px;
}
.cta-banner p {
  color: rgba(255,255,255,.78);
  max-width: 620px;
  margin: 0 auto 34px;
  font-size: 17px;
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 0 0 40px;
  border-left: 2px solid var(--line);
}
.timeline-item {
  position: relative;
  padding: 0 0 42px 36px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -45px; top: 6px;
  width: 14px; height: 14px;
  border: 2px solid var(--gold);
  background: #fff;
  border-radius: 50%;
}
.timeline-year {
  font-family: Georgia, serif;
  color: var(--gold-deep);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .08em;
}
.timeline-item h4 {
  font-size: 19px;
  margin: 6px 0 8px;
}
.timeline-item p { font-size: 15px; margin-bottom: 0; }

/* ---------- Values ---------- */
.values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.value {
  padding: 50px 32px;
  border-right: 1px solid rgba(255,255,255,.12);
  color: #fff;
}
.value:last-child { border-right: 0; }
.value-num {
  font-family: Georgia, serif;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: .32em;
  margin-bottom: 20px;
}
.value h3 { color: #fff; font-size: 22px; margin-bottom: 14px; }
.value p { color: rgba(255,255,255,.72); font-size: 14.5px; }

/* ---------- Page Head ---------- */
.page-head {
  position: relative;
  padding: 110px 0 90px;
  color: #fff;
  background: var(--navy);
  overflow: hidden;
}
.page-head-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .32;
}
.page-head-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}
.page-head .eyebrow { color: var(--gold); }
.page-head h1 {
  color: #fff;
  font-size: clamp(34px, 4.4vw, 56px);
  margin-bottom: 18px;
}
.page-head p {
  color: rgba(255,255,255,.8);
  max-width: 680px;
  font-size: 17px;
}
.breadcrumbs {
  font-size: 13px;
  letter-spacing: .18em;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.breadcrumbs a { color: rgba(255,255,255,.8); }
.breadcrumbs .sep { margin: 0 10px; color: var(--gold); }

/* ---------- Biz detail blocks ---------- */
.biz-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 120px;
}
.biz-block:last-child { margin-bottom: 0; }
.biz-block.reverse .biz-media { order: 2; }
.biz-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background: var(--sand);
}
.biz-media img { width: 100%; height: 100%; object-fit: cover; }
.biz-media-tag {
  position: absolute;
  top: 24px; left: 24px;
  background: var(--gold);
  color: #fff;
  padding: 8px 18px;
  font-size: 12px;
  letter-spacing: .24em;
  font-weight: 600;
}
.biz-text h2 { font-size: clamp(28px, 3vw, 38px); }
.biz-text .lead {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 18px;
  line-height: 1.85;
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.chip {
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--navy);
  letter-spacing: .04em;
}

/* ---------- Market full page ---------- */
.region-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 40px 36px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
  align-items: center;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.region-card:hover { border-color: var(--gold-soft); box-shadow: var(--shadow); }
.region-card + .region-card { margin-top: 24px; }
.region-label {
  font-family: Georgia, serif;
  font-size: 60px;
  line-height: 1;
  color: var(--gold);
  font-weight: 700;
}
.region-label small {
  display: block;
  font-family: "Source Han Serif SC", serif;
  font-size: 22px;
  color: var(--navy);
  margin-top: 10px;
  font-weight: 600;
}
.region-body h3 { font-size: 22px; margin-bottom: 10px; }
.region-body p { font-size: 15px; margin-bottom: 12px; }
.region-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 14px;
}
.region-tags span {
  font-size: 12.5px;
  padding: 6px 12px;
  background: var(--cream);
  color: var(--navy);
  letter-spacing: .04em;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 70px;
}
.office-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.office {
  background: #fff;
  border: 1px solid var(--line);
  padding: 30px 28px;
  border-top: 3px solid var(--gold);
}
.office h4 {
  font-size: 18px;
  margin-bottom: 2px;
}
.office .office-en {
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--mute);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}
.office-row {
  font-size: 14px;
  color: var(--slate);
  padding: 6px 0;
  display: flex;
  gap: 10px;
}
.office-row strong {
  color: var(--navy);
  min-width: 54px;
  font-weight: 600;
}

.contact-form {
  background: var(--cream);
  padding: 44px 40px;
}
.contact-form h3 { font-size: 24px; margin-bottom: 6px; }
.contact-form p { font-size: 14.5px; margin-bottom: 24px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-field { margin-bottom: 14px; }
.form-field label {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 8px;
  font-weight: 600;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: #fff;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 0;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,166,98,.15);
}

/* ---------- Partners / logos ---------- */
.logo-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.logo-strip div {
  padding: 32px 20px;
  border-right: 1px solid var(--line);
  text-align: center;
  font-family: Georgia, serif;
  color: var(--slate);
  font-size: 15px;
  letter-spacing: .14em;
  font-weight: 500;
}
.logo-strip div:last-child { border-right: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,.72);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .brand-cn { color: #fff; }
.footer-brand p { color: rgba(255,255,255,.6); font-size: 14px; margin-top: 20px; }
.footer h5 {
  color: #fff;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: 22px;
  font-weight: 600;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { padding: 5px 0; font-size: 14.5px; }
.footer ul a { color: rgba(255,255,255,.68); }
.footer ul a:hover { color: var(--gold); }

.footer-offices { font-size: 13.5px; line-height: 1.9; }
.footer-offices strong {
  display: block;
  color: #fff;
  letter-spacing: .1em;
  margin-top: 12px;
  font-weight: 600;
}
.footer-offices strong:first-child { margin-top: 0; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 0;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: var(--gold); }
.footer-bottom-links a { margin-left: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .markets { grid-template-columns: repeat(2, 1fr); }
  .market:nth-child(2n) { border-right: 0; }
  .market:nth-child(n+3) { border-top: 1px solid var(--line); }
  .values { grid-template-columns: repeat(2, 1fr); }
  .value:nth-child(2n) { border-right: 0; }
  .value:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.12); }
  .logo-strip { grid-template-columns: repeat(3, 1fr); }
  .logo-strip div:nth-child(3n) { border-right: 0; }
  .logo-strip div:nth-child(n+4) { border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 820px) {
  .container { padding: 0 22px; }
  .topbar { display: none; }
  .nav { height: 68px; padding: 0 22px; }
  .nav-cta .btn { display: none; }
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 12px 22px 28px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform .35s var(--ease);
    gap: 0;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-links a::after { display: none; }
  .hamburger { display: block; }

  .hero { min-height: 70vh; }
  .hero-inner { padding: 80px 22px; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: 0; border-top: 1px solid rgba(255,255,255,.1); }
  .stat:nth-child(2n-1) { border-right: 1px solid rgba(255,255,255,.1); }

  section { padding: 72px 0; }
  .two-col, .biz-block { grid-template-columns: 1fr; gap: 40px; }
  .biz-block.reverse .biz-media { order: 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .markets { grid-template-columns: 1fr; }
  .market { border-right: 0; border-top: 1px solid var(--line); }
  .market:first-child { border-top: 0; }
  .values { grid-template-columns: 1fr; }
  .value { border-right: 0; border-top: 1px solid rgba(255,255,255,.12); }
  .value:first-child { border-top: 0; }
  .region-card { grid-template-columns: 1fr; gap: 16px; padding: 28px 24px; }
  .region-label { font-size: 44px; }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .office-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; padding-bottom: 40px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; padding: 22px 0; }
  .footer-bottom-links a { margin: 0 10px; }

  .page-head { padding: 72px 0 60px; }
}