:root {
  --ink: #081a2f;
  --ink-2: #102b46;
  --ink-3: #1d4263;
  --paper: #f5f0e7;
  --paper-2: #ebe4d8;
  --white: #fffdf8;
  --signal: #ff9d18;
  --signal-soft: #ffc66a;
  --sky: #a9c5d9;
  --slate: #60788a;
  --muted: #6f756f;
  --line: rgba(8, 26, 47, 0.16);
  --line-dark: rgba(255, 253, 248, 0.18);
  --shadow: 0 28px 80px rgba(8, 26, 47, 0.16);
  --radius-sm: 12px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --max: 1200px;
  --serif: "Iowan Old Style", "Baskerville", "Noto Serif SC", "Songti SC", Georgia, serif;
  --sans: "Aptos", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 157, 24, 0.09), transparent 24rem),
    linear-gradient(180deg, #f8f4ec 0%, var(--paper) 58%, #eee6da 100%);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(8, 26, 47, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 26, 47, 0.025) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

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

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--ink-3);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(8, 26, 47, 0.08);
  background: rgba(248, 244, 236, 0.88);
  backdrop-filter: blur(18px) saturate(1.2);
}

.nav-shell {
  min-height: 82px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-mark {
  width: 38px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 10px 3px 10px 3px;
  color: var(--white);
  background: var(--ink);
  box-shadow: inset -5px -5px 0 var(--ink-3);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1;
}

.brand-word {
  display: grid;
  line-height: 1.05;
}

.brand-word small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.19em;
}

.primary-nav {
  display: flex;
  justify-content: center;
  gap: 26px;
}

.primary-nav a {
  position: relative;
  padding: 8px 0;
  color: #31485b;
  font-size: 14px;
  font-weight: 650;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.nav-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.5);
}

.language-toggle button {
  min-width: 37px;
  border: 0;
  border-radius: 999px;
  padding: 5px 8px;
  color: var(--slate);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.language-toggle button[aria-pressed="true"] {
  color: var(--white);
  background: var(--ink);
}

.menu-toggle {
  width: 42px;
  height: 42px;
  display: none;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  width: 17px;
  height: 1.5px;
  display: block;
  content: "";
  background: var(--ink);
  transition: transform 180ms ease;
}

.menu-toggle span::before { transform: translateY(-5px); }
.menu-toggle span::after { transform: translateY(3.5px); }

[data-lang-content="en"] { display: none; }
html[data-lang="en"] [data-lang-content="zh"] { display: none; }
html[data-lang="en"] [data-lang-content="en"] { display: initial; }
html[data-lang="en"] div[data-lang-content="en"],
html[data-lang="en"] section[data-lang-content="en"],
html[data-lang="en"] article[data-lang-content="en"] { display: block; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 38px;
}

.hero::after {
  position: absolute;
  right: -10vw;
  bottom: 0;
  width: 42vw;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--signal));
  transform: rotate(-15deg);
}

.hero-grid {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  align-items: center;
  gap: 36px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 2px;
  content: "";
  background: var(--signal);
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 86px);
  font-weight: 600;
  letter-spacing: -0.052em;
  line-height: 1.02;
}

.hero h1 em {
  position: relative;
  color: var(--ink-3);
  font-style: normal;
  white-space: nowrap;
}

.hero h1 em::after {
  position: absolute;
  right: 3px;
  bottom: 5px;
  left: 3px;
  height: 8px;
  z-index: -1;
  content: "";
  background: var(--signal-soft);
  transform: skewX(-18deg);
}

.hero-lead {
  max-width: 590px;
  margin: 26px 0 0;
  color: #44596a;
  font-size: clamp(17px, 1.5vw, 20px);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 750;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button::after {
  content: "↗";
  font-size: 17px;
  transition: transform 180ms ease;
}

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

.button:hover::after {
  transform: translate(2px, -2px);
}

.button-primary {
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 14px 34px rgba(8, 26, 47, 0.18);
}

.button-primary:hover {
  background: var(--ink-2);
  box-shadow: 0 18px 42px rgba(8, 26, 47, 0.24);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 253, 248, 0.58);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 13px;
}

.status-dot {
  width: 9px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #4e8c66;
  box-shadow: 0 0 0 5px rgba(78, 140, 102, 0.12);
}

.hero-visual {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  border-radius: var(--radius-lg) 8px var(--radius-lg) 8px;
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow);
}

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

.hero-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 42%, rgba(4, 15, 29, 0.78));
}

.visual-caption {
  position: absolute;
  right: 24px;
  bottom: 22px;
  left: 24px;
  z-index: 2;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.visual-caption strong {
  display: block;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
}

.visual-caption small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.visual-index {
  width: 58px;
  height: 58px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: var(--signal-soft);
  font-family: var(--serif);
  font-size: 23px;
}

.evidence-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-item {
  min-height: 142px;
  padding: 28px 34px;
}

.evidence-item + .evidence-item {
  border-left: 1px solid var(--line);
}

.evidence-item small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.evidence-item p {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.section {
  padding: 112px 0;
}

.section-dark {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.section-dark::before {
  position: absolute;
  top: -180px;
  right: -120px;
  width: 560px;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 157, 24, 0.25);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 90px rgba(255, 157, 24, 0.03), 0 0 0 180px rgba(255, 157, 24, 0.02);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 0.45fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 54px;
}

.section-heading h2 {
  max-width: 760px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(39px, 4.5vw, 64px);
  font-weight: 550;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

.section-dark .section-heading p {
  color: rgba(255, 255, 255, 0.62);
}

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

.service-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.38);
  transition: color 220ms ease, background 220ms ease, transform 220ms ease;
}

.service-card:hover {
  z-index: 1;
  color: var(--white);
  background: var(--ink-2);
  transform: translateY(-8px);
}

.card-index {
  color: var(--signal);
  font-family: var(--serif);
  font-size: 24px;
}

.service-card h3 {
  margin: auto 0 12px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 550;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.service-card:hover p {
  color: rgba(255, 255, 255, 0.7);
}

.workflow {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-dark);
}

.workflow-step {
  min-height: 300px;
  padding: 32px;
  background: var(--ink);
}

.workflow-step .step-no {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: var(--signal-soft);
  font-family: var(--serif);
}

.workflow-step h3 {
  margin: 76px 0 12px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
}

.workflow-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
}

.trust-grid {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 90px;
  align-items: start;
}

.trust-statement {
  position: sticky;
  top: 128px;
}

.trust-statement h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 4.6vw, 64px);
  font-weight: 550;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

.trust-statement p {
  color: var(--muted);
}

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

.principle {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 18px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.principle strong {
  color: var(--signal);
  font-family: var(--serif);
  font-size: 23px;
}

.principle h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 550;
}

.principle p {
  margin: 0;
  color: var(--muted);
}

.compliance-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  margin-top: 46px;
  padding: 26px 28px;
  border: 1px solid rgba(255, 157, 24, 0.38);
  border-radius: var(--radius-sm);
  background: rgba(255, 157, 24, 0.07);
}

.compliance-note strong {
  color: #9a5b00;
}

.compliance-note p {
  margin: 0;
  color: #5e5546;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  padding: 58px;
  border-radius: var(--radius-lg) 8px var(--radius-lg) 8px;
  color: var(--white);
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.cta-panel::before {
  position: absolute;
  top: -50%;
  right: 10%;
  width: 2px;
  height: 200%;
  content: "";
  background: var(--signal);
  box-shadow: 26px 0 0 rgba(255, 157, 24, 0.55), 52px 0 0 rgba(255, 157, 24, 0.2);
  transform: rotate(23deg);
}

.cta-panel > * {
  position: relative;
  z-index: 1;
}

.cta-panel h2 {
  max-width: 720px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 4.4vw, 60px);
  font-weight: 500;
  line-height: 1.08;
}

.cta-panel p {
  max-width: 650px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.65);
}

.cta-panel .button-primary {
  color: var(--ink);
  background: var(--signal);
  box-shadow: none;
}

.page-hero {
  padding: 92px 0 68px;
  border-bottom: 1px solid var(--line);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.42fr);
  gap: 80px;
  align-items: end;
}

.page-hero h1 {
  max-width: 850px;
  font-size: clamp(45px, 5.4vw, 74px);
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.28fr);
  gap: 80px;
}

.prose {
  max-width: 800px;
}

.prose h2 {
  margin: 70px 0 18px;
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 550;
  letter-spacing: -0.025em;
  line-height: 1.16;
}

.prose h2:first-child { margin-top: 0; }

.prose h3 {
  margin: 34px 0 10px;
  font-size: 20px;
}

.prose p,
.prose li {
  color: #455765;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: 8px;
}

.side-index {
  position: sticky;
  top: 126px;
  align-self: start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 248, 0.45);
}

.side-index small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.side-index a {
  display: block;
  margin-top: 12px;
  color: var(--ink-3);
  font-size: 14px;
  font-weight: 700;
}

.side-index a:hover { color: #a65f00; }

.feature-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.feature-panel {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md) 5px var(--radius-md) 5px;
  background: rgba(255, 253, 248, 0.48);
}

.feature-panel b {
  display: block;
  color: var(--signal);
  font-family: var(--serif);
  font-size: 25px;
}

.feature-panel h3 {
  margin: 42px 0 8px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 550;
}

.feature-panel p { margin: 0; }

.fact-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 38px;
  border: 1px solid var(--line);
}

.fact {
  min-height: 160px;
  padding: 24px;
}

.fact + .fact { border-left: 1px solid var(--line); }

.fact small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fact strong {
  display: block;
  margin-top: 18px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 550;
  line-height: 1.35;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 70px;
}

.contact-card {
  padding: 34px;
  border-radius: var(--radius-md) 6px var(--radius-md) 6px;
  color: var(--white);
  background: var(--ink);
}

.contact-card h2 {
  margin: 0 0 38px;
  font-family: var(--serif);
  font-size: 35px;
  font-weight: 500;
}

.contact-line {
  padding: 18px 0;
  border-top: 1px solid var(--line-dark);
}

.contact-line small {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-line a,
.contact-line strong {
  display: inline-block;
  margin-top: 7px;
  color: var(--white);
  font-size: 17px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-full { grid-column: 1 / -1; }

.field label {
  font-size: 13px;
  font-weight: 750;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 14px 15px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.64);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--signal);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(255, 157, 24, 0.14);
}

.consent {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
  font-size: 13px;
}

.consent input { margin-top: 5px; }

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 18px;
}

.form-status {
  min-height: 24px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  color: var(--white);
  background: #061525;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 100px;
  padding: 74px 0 54px;
}

.footer-statement {
  max-width: 430px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.58);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.footer-links strong {
  display: block;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-links a {
  display: block;
  width: fit-content;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.footer-links a:hover { color: var(--signal-soft); }

.footer-legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.46);
  font-size: 12px;
}

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

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (max-width: 1040px) {
  .nav-shell { grid-template-columns: auto 1fr; }
  .menu-toggle { display: grid; justify-self: end; }
  .nav-tools { grid-column: 2; grid-row: 1; justify-self: end; margin-right: 52px; }
  .primary-nav {
    position: absolute;
    top: 81px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 18px 20px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(248, 244, 236, 0.98);
    box-shadow: 0 22px 38px rgba(8, 26, 47, 0.1);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 12px 4px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; padding-top: 20px; }
  .hero-visual { min-height: 530px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: 1fr; gap: 48px; }
  .trust-statement { position: static; }
  .page-hero-grid,
  .section-heading,
  .content-grid,
  .contact-layout { grid-template-columns: 1fr; gap: 38px; }
  .side-index { position: static; order: -1; }
  .footer-main { grid-template-columns: 1fr; gap: 52px; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-shell { min-height: 72px; gap: 10px; }
  .primary-nav { top: 71px; }
  .brand-word { font-size: 13px; }
  .brand-word small { display: none; }
  .nav-tools { margin-right: 46px; }
  .hero { padding-top: 44px; }
  .hero-grid { min-height: auto; }
  .hero h1 { font-size: clamp(43px, 15vw, 62px); }
  .hero h1 em { white-space: normal; }
  .hero-visual { min-height: 400px; border-radius: 24px 4px 24px 4px; }
  .visual-caption { right: 17px; bottom: 16px; left: 17px; }
  .visual-caption strong { font-size: 20px; }
  .evidence-strip { grid-template-columns: 1fr; }
  .evidence-item + .evidence-item { border-top: 1px solid var(--line); border-left: 0; }
  .section { padding: 78px 0; }
  .section-heading { margin-bottom: 36px; }
  .card-grid,
  .workflow,
  .feature-matrix,
  .fact-list,
  .contact-form { grid-template-columns: 1fr; }
  .service-card { min-height: 260px; }
  .workflow-step { min-height: 260px; }
  .workflow-step h3 { margin-top: 54px; }
  .fact + .fact { border-top: 1px solid var(--line); border-left: 0; }
  .cta-panel { grid-template-columns: 1fr; padding: 34px 26px; }
  .page-hero { padding: 66px 0 48px; }
  .page-hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .content-grid { gap: 30px; }
  .principle { grid-template-columns: 52px 1fr; }
  .contact-form .field,
  .field-full,
  .consent,
  .form-actions { grid-column: 1; }
  .form-actions { align-items: flex-start; flex-direction: column; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-legal { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}