:root {
  --bg: #071014;
  --bg-deep: #03070a;
  --bg-soft: #0d171b;
  --panel: rgba(11, 18, 22, 0.82);
  --panel-strong: rgba(9, 14, 17, 0.96);
  --line: rgba(148, 180, 171, 0.17);
  --line-strong: rgba(150, 213, 198, 0.34);
  --text: #edf5f2;
  --muted: #95a79f;
  --accent: #9bd3c6;
  --accent-strong: #d8a35d;
  --accent-soft: #d7efe8;
  --success: #8dd0a2;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1200px, calc(100% - 40px));
  --display-font: "Bahnschrift", "Segoe UI Variable Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body-font: "Segoe UI Variable Text", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--body-font);
  font-size: 17px;
  line-height: 1.7;
  background:
    radial-gradient(circle at 12% 10%, rgba(155, 211, 198, 0.16), transparent 18%),
    radial-gradient(circle at 88% 8%, rgba(216, 163, 93, 0.14), transparent 18%),
    linear-gradient(180deg, #04080a 0%, var(--bg) 32%, #091115 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 96%);
}

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

button {
  font: inherit;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid rgba(215, 239, 232, 0.92);
  outline-offset: 4px;
}

.button-reset {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  color: inherit;
}

.site-shell {
  position: relative;
  overflow: clip;
  --spot-x: 74%;
  --spot-y: 20%;
}

.site-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(560px circle at var(--spot-x) var(--spot-y), rgba(155, 211, 198, 0.11), transparent 62%);
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(5, 9, 11, 0.76);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background:
    linear-gradient(160deg, #d8a35d, #a87738 58%, #765121 100%);
  color: #fdf8ef;
  font-family: var(--display-font);
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 16px 34px rgba(85, 54, 17, 0.36);
}

.brand-copy {
  display: grid;
  gap: 3px;
}

.brand-copy strong {
  font-size: 1.08rem;
  font-weight: 700;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a,
.site-nav button {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav button:hover,
.site-nav button:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

.nav-cta {
  color: #071014 !important;
  background: linear-gradient(135deg, #d8a35d, #efc27d);
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(216, 163, 93, 0.2);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  color: #071014 !important;
  background: linear-gradient(135deg, #e4b26d, #f3cf92) !important;
  box-shadow: 0 18px 36px rgba(216, 163, 93, 0.28);
}

.nav-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transform: translateX(-50%);
  transition: transform 180ms ease;
}

.nav-toggle span:first-child {
  top: 19px;
}

.nav-toggle span:last-child {
  top: 27px;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateX(-50%) rotate(45deg) translateY(3px);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateX(-50%) rotate(-45deg) translateY(-3px);
}

.hero {
  position: relative;
  padding: 72px 0 42px;
}

.hero-gridline,
.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-gridline {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 20%),
    linear-gradient(90deg, transparent 0%, rgba(155, 211, 198, 0.05) 44%, transparent 54%);
}

.hero-glow {
  background:
    radial-gradient(circle at 78% 24%, rgba(155, 211, 198, 0.12), transparent 24%),
    radial-gradient(circle at 18% 54%, rgba(216, 163, 93, 0.08), transparent 24%);
  filter: blur(12px);
}

.hero-grid,
.trust-grid,
.about-layout,
.about-grid,
.service-grid,
.strength-grid,
.process-grid,
.footer-grid {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 34px;
  align-items: start;
}

.hero-tag,
.section-kicker,
.card-label,
.strength-label,
.service-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--accent-soft);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-tag,
.section-kicker {
  margin-bottom: 16px;
}

.tag-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 8px rgba(141, 208, 162, 0.08);
  animation: pulseDot 2.2s ease-in-out infinite;
}

.hero h1,
.section-heading h2,
.site-footer h2,
.board-intro h2 {
  margin: 0;
  font-family: var(--display-font);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3.35rem, 6.4vw, 6.1rem);
}

.hero-lead {
  margin: 24px 0 0;
  max-width: 680px;
  color: rgba(237, 245, 242, 0.95);
  font-size: clamp(1.14rem, 1.95vw, 1.32rem);
  line-height: 1.84;
}

.hero-sub,
.about-intro p,
.about-card p,
.service-card p,
.strength-card p,
.process-card p,
.faq-item p,
.footer-meta p,
.consult-text,
.consult-card p,
.board-intro p,
.map-node p,
.trust-card p,
.principle-item p {
  color: var(--muted);
  line-height: 1.84;
}

.hero-sub {
  max-width: 650px;
  margin-top: 18px;
}

.hero-actions,
.footer-actions,
.consult-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: #071014;
  background: linear-gradient(135deg, var(--accent-strong), #ebc288);
  box-shadow: 0 18px 34px rgba(121, 80, 31, 0.26);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text);
  backdrop-filter: blur(10px);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(215, 239, 232, 0.26);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.hero-facts article,
.panel,
.faq-item,
.consult-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(12, 19, 22, 0.82), rgba(7, 12, 15, 0.96)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03), transparent);
  box-shadow: var(--shadow);
}

.hero-facts article::before,
.panel::before,
.faq-item::before,
.consult-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(155, 211, 198, 0.62), transparent);
  opacity: 0.82;
}

.hero-facts article {
  padding: 18px 20px;
  border-radius: 22px;
}

.hero-facts span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}

.hero-facts strong {
  display: block;
  margin-top: 10px;
  font-family: var(--display-font);
  font-size: 1.4rem;
  line-height: 1.35;
}

.hero-stage {
  transform-style: preserve-3d;
  transition: transform 180ms ease;
}

.board-shell {
  padding: 26px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(155, 211, 198, 0.1), transparent 28%),
    radial-gradient(circle at bottom left, rgba(216, 163, 93, 0.1), transparent 26%),
    linear-gradient(180deg, rgba(9, 14, 17, 0.98), rgba(5, 9, 12, 0.98));
}

.board-heading,
.board-foot,
.board-chip-group,
.board-contact {
  display: flex;
  align-items: center;
}

.board-heading {
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.board-heading p,
.board-heading span {
  margin: 0;
}

.board-heading p {
  color: var(--accent-soft);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
}

.board-heading span {
  color: var(--muted);
  font-size: 0.96rem;
}

.board-layout {
  display: grid;
  gap: 22px;
  padding-top: 22px;
}

.board-intro {
  max-width: 90%;
}

.board-label {
  display: inline-flex;
  padding: 7px 12px;
  border: 1px solid rgba(155, 211, 198, 0.15);
  border-radius: 999px;
  color: var(--accent-soft);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.board-intro h2 {
  margin-top: 14px;
  font-size: clamp(2.05rem, 3.5vw, 2.8rem);
  line-height: 1.22;
}

.board-intro p {
  max-width: 56ch;
  margin: 14px 0 0;
}

.delivery-map {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 10px 0 0 20px;
}

.map-line {
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(155, 211, 198, 0.45), rgba(216, 163, 93, 0.24));
}

.map-node {
  position: relative;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid rgba(148, 180, 171, 0.15);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.025);
}

.map-node::before {
  content: "";
  position: absolute;
  top: 26px;
  left: -17px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-strong);
  box-shadow: 0 0 0 8px rgba(216, 163, 93, 0.08);
}

.map-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 15px;
  background: rgba(216, 163, 93, 0.12);
  color: var(--accent-soft);
  font-family: var(--display-font);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.map-title {
  margin: 0;
  font-size: 1.16rem;
}

.map-node p {
  margin: 8px 0 0;
}

.board-foot {
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.board-chip-group {
  flex-wrap: wrap;
  gap: 10px;
}

.board-chip {
  display: inline-flex;
  padding: 9px 14px;
  border: 1px solid rgba(155, 211, 198, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  font-size: 0.96rem;
}

.board-contact {
  gap: 14px;
}

.board-contact span {
  color: var(--muted);
  font-size: 0.86rem;
}

.board-contact strong {
  font-family: var(--display-font);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
}

.trust-band {
  padding: 10px 0 20px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.trust-card,
.about-intro,
.about-card,
.service-card,
.strength-card,
.process-card,
.principle-item {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.trust-card h3,
.about-card h3,
.service-card h3,
.strength-card h3,
.process-card h3,
.principle-item h3 {
  margin: 14px 0 10px;
  font-size: 1.32rem;
  line-height: 1.42;
}

.section {
  padding: 56px 0;
}

.section-alt {
  position: relative;
}

.section-alt::before {
  content: "";
  position: absolute;
  inset: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), rgba(255, 255, 255, 0.006));
}

.section-heading {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin-bottom: 28px;
}

.section-heading h2,
.site-footer h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.55rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.about-layout {
  display: grid;
  gap: 18px;
}

.about-intro .lead-line {
  margin: 0;
  max-width: 70ch;
  font-size: 1.16rem;
  color: rgba(237, 245, 242, 0.93);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  grid-column: span 4;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.service-card-featured {
  grid-column: 3 / span 8;
}

.service-index {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent-strong);
  font-family: var(--display-font);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
}

.service-meta {
  margin-bottom: 8px;
}

.strength-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-card,
.service-card,
.strength-card,
.process-card,
.trust-card,
.principle-item {
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.about-card:hover,
.service-card:hover,
.strength-card:hover,
.process-card:hover,
.trust-card:hover,
.principle-item:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: 0 34px 88px rgba(0, 0, 0, 0.38);
}

.principle-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principle-item {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.principle-item span,
.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: rgba(155, 211, 198, 0.1);
  color: var(--accent-soft);
  font-family: var(--display-font);
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(155, 211, 198, 0.15);
}

.process-card .process-number {
  margin-bottom: 18px;
}

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

.faq-item {
  border-radius: var(--radius-lg);
}

.faq-item summary {
  position: relative;
  padding: 22px 64px 22px 24px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.02rem;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  color: var(--accent-soft);
  font-size: 1.5rem;
  transition: transform 180ms ease;
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
  margin: 0;
  padding: 0 24px 24px;
}

.site-footer {
  padding: 46px 0 88px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 24px;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.floating-consult {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 18;
  display: grid;
  gap: 4px;
  min-width: 182px;
  padding: 14px 18px;
  border: 1px solid rgba(216, 163, 93, 0.26);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(216, 163, 93, 0.18), rgba(155, 211, 198, 0.14)),
    rgba(8, 13, 16, 0.94);
  color: var(--text);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.42);
  cursor: pointer;
  transition: transform 180ms ease;
}

.floating-consult:hover,
.floating-consult:focus-visible {
  transform: translateY(-4px);
}

.floating-consult span {
  color: var(--accent-soft);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
}

.floating-consult strong {
  font-size: 1.14rem;
  letter-spacing: 0.04em;
}

.consult-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.consult-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.consult-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 8, 10, 0.76);
  backdrop-filter: blur(10px);
}

.consult-dialog {
  position: relative;
  z-index: 1;
  width: min(640px, 100%);
  padding: 28px;
  border: 1px solid rgba(148, 180, 171, 0.18);
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(155, 211, 198, 0.14), transparent 28%),
    radial-gradient(circle at bottom left, rgba(216, 163, 93, 0.1), transparent 24%),
    linear-gradient(180deg, rgba(10, 17, 20, 0.98), rgba(5, 9, 12, 0.98));
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.5);
  transform: translateY(16px) scale(0.98);
  transition: transform 220ms ease;
}

.consult-modal.is-open .consult-dialog {
  transform: translateY(0) scale(1);
}

.consult-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.consult-close:hover,
.consult-close:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(215, 239, 232, 0.22);
  transform: translateY(-1px);
}

.consult-dialog h2 {
  margin: 0;
  font-size: clamp(1.95rem, 4.2vw, 2.7rem);
  line-height: 1.12;
}

.consult-text {
  margin-top: 14px;
}

.consult-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.consult-card {
  padding: 22px;
  border-radius: 22px;
  min-width: 0;
}

.consult-card:first-child .consult-main {
  font-size: clamp(1.72rem, 3.7vw, 2.3rem);
  letter-spacing: 0.01em;
}

.consult-label {
  color: var(--muted);
}

.consult-main {
  display: block;
  margin-top: 8px;
  font-family: var(--display-font);
  font-size: clamp(1.8rem, 4vw, 2.45rem);
  letter-spacing: 0.02em;
  line-height: 1.1;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
}

.consult-main-secondary {
  color: var(--accent-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 720ms ease, transform 720ms ease;
}

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

body.modal-open {
  overflow: hidden;
}

@keyframes pulseDot {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.14);
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .trust-grid,
  .about-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .board-intro {
    max-width: none;
  }

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

  .service-card,
  .service-card-featured {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .consult-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 840px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 12px);
    right: 20px;
    left: 20px;
    display: grid;
    gap: 8px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(6, 11, 13, 0.97);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

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

  .site-nav a,
  .site-nav button {
    text-align: left;
    padding: 12px 14px;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-facts,
  .strength-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .board-shell {
    padding: 22px;
  }

  .board-heading,
  .board-foot {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100% - 24px, 1200px);
    --radius-xl: 24px;
    --radius-lg: 20px;
  }

  .brand-copy small {
    display: none;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.7rem, 12vw, 4.25rem);
  }

  .section {
    padding: 40px 0;
  }

  .trust-card,
  .about-card,
  .about-intro,
  .service-card,
  .strength-card,
  .process-card,
  .principle-item,
  .consult-dialog,
  .board-shell {
    padding: 22px 18px;
  }

  .service-grid,
  .about-grid,
  .strength-grid,
  .process-grid,
  .consult-grid {
    grid-template-columns: 1fr;
  }

  .map-node,
  .principle-item {
    grid-template-columns: 1fr;
  }

  .map-node::before {
    left: -11px;
  }

  .delivery-map {
    padding-left: 14px;
  }

  .footer-meta {
    flex-direction: column;
  }

  .floating-consult {
    right: 14px;
    left: 14px;
    bottom: 14px;
    min-width: 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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