:root {
  color-scheme: dark;
  --bg: #080c0b;
  --bg-soft: #0d1311;
  --panel: rgba(20, 29, 26, 0.74);
  --panel-strong: rgba(26, 38, 34, 0.94);
  --line: rgba(230, 224, 202, 0.15);
  --line-strong: rgba(230, 224, 202, 0.26);
  --text: #f3efe5;
  --muted: #b9c0b7;
  --muted-2: #7f8d85;
  --jade: #5fd6bd;
  --jade-soft: rgba(95, 214, 189, 0.16);
  --gold: #d2aa64;
  --gold-soft: rgba(210, 170, 100, 0.16);
  --copper: #b56a40;
  --paper: #ece3d3;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --max: 1180px;
  --header-h: 74px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(8, 12, 11, 0.42), rgba(8, 12, 11, 0.92)),
    url("../img/surface-texture.png") center top / 900px auto repeat,
    var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

button {
  cursor: pointer;
}

::selection {
  background: rgba(95, 214, 189, 0.34);
  color: var(--text);
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-160%);
  background: var(--paper);
  color: #111;
  padding: 10px 14px;
  border-radius: 4px;
  transition: transform .2s ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(8, 12, 11, 0.82);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--max), calc(100% - 48px));
  height: var(--header-h);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(210, 170, 100, 0.56);
  border-radius: 6px;
  background:
    linear-gradient(145deg, rgba(210, 170, 100, 0.18), rgba(95, 214, 189, 0.08)),
    rgba(255, 255, 255, 0.03);
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
  flex: 0 0 auto;
}

.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
  font-weight: 650;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.25;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  position: relative;
  padding: 9px 12px;
  border-radius: 4px;
  color: rgba(243, 239, 229, 0.78);
  font-size: 14px;
  line-height: 1;
  transition: color .2s ease, background .2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-links .nav-cta {
  margin-left: 8px;
  color: #111816;
  background: var(--paper);
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta:focus-visible {
  color: #07100e;
  background: var(--gold);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--text);
  transition: transform .2s ease, opacity .2s ease;
}

.site-header.is-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header.is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.section-shell {
  position: relative;
  padding: 116px 0;
  overflow: hidden;
}

.section-shell > * {
  width: min(var(--max), calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.hero {
  min-height: 92svh;
  display: flex;
  align-items: center;
  padding: 132px 0 88px;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .96;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 230px;
  background: linear-gradient(180deg, transparent, var(--bg));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(8, 12, 11, 0.68), rgba(8, 12, 11, 0.18) 58%, rgba(8, 12, 11, 0.38));
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, .72fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 620;
  line-height: 1.12;
}

h1 {
  max-width: 720px;
  font-size: 72px;
  color: var(--text);
  text-shadow: 0 22px 68px rgba(0, 0, 0, 0.72);
}

h2 {
  font-size: 44px;
}

h3 {
  font-size: 22px;
}

.hero-claim {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--paper);
  font-size: 28px;
  line-height: 1.35;
  font-weight: 600;
}

.hero-text {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(243, 239, 229, 0.78);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: 100%;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  line-height: 1.25;
  font-weight: 650;
  text-align: center;
  white-space: normal;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}

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

.btn-primary {
  background: var(--paper);
  color: #09110f;
  box-shadow: 0 14px 40px rgba(210, 170, 100, 0.14);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--gold);
}

.btn-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(95, 214, 189, 0.5);
  background: rgba(95, 214, 189, 0.09);
}

.hero-system {
  border: 1px solid rgba(230, 224, 202, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(18, 28, 25, 0.82), rgba(8, 12, 11, 0.68)),
    rgba(255, 255, 255, 0.02);
  box-shadow: var(--shadow);
  padding: 28px;
  backdrop-filter: blur(12px);
}

.system-kicker {
  margin: 0;
  color: var(--paper);
  font-size: 18px;
  font-weight: 620;
}

.system-lines {
  display: grid;
  gap: 8px;
  margin: 24px 0;
}

.system-lines span {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(95, 214, 189, 0.76), rgba(210, 170, 100, 0.48), transparent);
}

.system-lines span:nth-child(2) {
  width: 80%;
  margin-left: auto;
}

.system-lines span:nth-child(3) {
  width: 62%;
}

.capability-stack {
  display: grid;
  gap: 10px;
  margin: 0;
}

.capability-stack div {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.capability-stack dt {
  color: var(--jade);
  font-weight: 700;
}

.capability-stack dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: 72px;
  align-items: center;
}

.align-start {
  align-items: start;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-heading p:last-child,
.section-lead {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.prose p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
}

.prose p:last-child {
  margin-bottom: 0;
}

.pull-quote {
  padding: 18px 0 0 24px;
  border-left: 2px solid var(--gold);
  color: var(--paper) !important;
  font-size: 21px !important;
  line-height: 1.55 !important;
  font-weight: 620;
}

.judgement {
  background: linear-gradient(180deg, rgba(11, 18, 16, 0.72), rgba(8, 12, 11, 0));
}

.pain,
.technology,
.cooperation {
  background: rgba(255, 255, 255, 0.018);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pain-grid,
.strength-grid,
.management-grid,
.why-grid,
.mission-grid {
  display: grid;
  gap: 16px;
}

.pain-grid {
  grid-template-columns: repeat(4, 1fr);
}

.strength-grid,
.mission-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 44px;
}

.management-grid {
  grid-template-columns: repeat(5, 1fr);
  margin-top: 44px;
}

.why-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 44px;
}

.mini-card,
.feature-card,
.service-card,
.layer-card,
.industry-card,
.scenario-grid article,
.case-strip article,
.timeline article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    var(--panel);
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.16);
}

.mini-card,
.feature-card {
  padding: 24px;
}

.mini-card h3,
.feature-card h3,
.service-card h3,
.layer-card h3,
.industry-card h3,
.scenario-grid h3,
.case-strip h3,
.timeline h3 {
  margin-bottom: 14px;
  color: var(--paper);
}

.mini-card p,
.feature-card p,
.service-card p,
.layer-card p,
.industry-card p,
.scenario-grid p,
.case-strip p,
.timeline p {
  margin: 0;
  color: var(--muted);
}

.section-endline {
  max-width: 850px;
  margin-top: 34px;
  color: var(--paper);
  font-size: 22px;
  line-height: 1.55;
  font-weight: 620;
}

.feature-index {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
}

.services {
  background:
    linear-gradient(180deg, rgba(8, 12, 11, 0), rgba(14, 21, 19, 0.62)),
    var(--bg);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  min-height: 360px;
  padding: 26px;
  display: flex;
  flex-direction: column;
}

.service-card > span,
.layer-card > span,
.timeline span,
.case-strip span {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 720;
}

.service-card h3 {
  min-height: 56px;
}

.service-card ul,
.industry-card ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li,
.industry-card li {
  position: relative;
  padding-left: 18px;
  color: rgba(243, 239, 229, 0.76);
  font-size: 14px;
}

.service-card li::before,
.industry-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--jade);
}

.method-visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.method-visual img,
.architecture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.three-layer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 46px;
}

.layer-card {
  min-height: 230px;
  padding: 28px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-top: 36px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
}

.process-list li {
  position: relative;
  min-height: 168px;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
}

.process-list li:last-child {
  border-right: 0;
}

.process-list strong {
  display: block;
  margin-bottom: 16px;
  color: var(--paper);
  font-size: 20px;
}

.process-list span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.tech-layout {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  gap: 24px;
  align-items: start;
}

.architecture {
  position: sticky;
  top: 96px;
  height: 720px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tech-grid .mini-card {
  min-height: 214px;
}

.industries {
  background:
    linear-gradient(180deg, rgba(8, 12, 11, 0), rgba(24, 25, 20, 0.48)),
    var(--bg);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.industry-card {
  padding: 26px;
  min-height: 352px;
}

.industry-wide {
  grid-column: span 4;
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(220px, .34fr) 1fr;
  gap: 28px;
  align-items: center;
}

.scenarios {
  background: rgba(255, 255, 255, 0.015);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.scenario-grid article {
  min-height: 184px;
  padding: 24px;
}

.case-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.case-strip article {
  padding: 26px;
}

.cooperation {
  padding-bottom: 96px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(190px, 1fr));
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-color: rgba(210, 170, 100, 0.4) rgba(255, 255, 255, 0.06);
}

.timeline article {
  min-height: 254px;
  padding: 24px;
}

.about {
  background:
    linear-gradient(180deg, rgba(8, 12, 11, 0.36), rgba(15, 23, 21, 0.74)),
    var(--bg);
}

.contact {
  padding-bottom: 132px;
  background:
    linear-gradient(180deg, rgba(11, 18, 16, 0.14), rgba(8, 12, 11, 0.78)),
    var(--bg);
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, .84fr) minmax(420px, .72fr);
  gap: 54px;
  align-items: start;
}

.contact-copy h2 {
  max-width: 520px;
}

.contact-copy p:not(.eyebrow) {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.diagnosis-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.diagnosis-list span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(243, 239, 229, 0.82);
  font-size: 14px;
}

.direct-contact {
  display: inline-grid;
  gap: 5px;
  margin-top: 32px;
  padding: 18px 22px;
  border: 1px solid rgba(210, 170, 100, 0.34);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(210, 170, 100, 0.14), rgba(95, 214, 189, 0.06)),
    rgba(255, 255, 255, 0.035);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.18);
}

.direct-contact span {
  color: var(--muted-2);
  font-size: 13px;
  font-weight: 650;
}

.direct-contact a {
  color: var(--paper);
  font-size: 28px;
  line-height: 1.15;
  font-weight: 720;
}

.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  padding: 28px;
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.form-row.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  color: var(--paper);
  font-size: 14px;
  font-weight: 620;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(230, 224, 202, 0.18);
  border-radius: 4px;
  background: rgba(8, 12, 11, 0.62);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

textarea {
  min-height: 118px;
  resize: vertical;
}

select {
  appearance: auto;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(95, 214, 189, 0.66);
  background: rgba(8, 12, 11, 0.88);
  box-shadow: 0 0 0 3px rgba(95, 214, 189, 0.1);
}

.form-submit {
  width: 100%;
  margin-top: 4px;
}

.form-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--jade);
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #060908;
}

.footer-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 52px 0;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(240px, .7fr) minmax(240px, .55fr);
  gap: 42px;
  align-items: start;
}

.footer-brand {
  margin-bottom: 16px;
}

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

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
}

.footer-nav a {
  color: rgba(243, 239, 229, 0.74);
  font-size: 14px;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--paper);
}

.footer-cta {
  display: grid;
  gap: 18px;
}

.footer-phone {
  color: var(--gold);
  font-size: 18px;
  font-weight: 720;
}

.footer-phone:hover,
.footer-phone:focus-visible {
  color: var(--paper);
}

.footer-bottom {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 18px 0 26px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 13px;
}

.footer-record {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 0 0 22px;
  text-align: center;
  font-size: 12px;
  color: rgba(243, 239, 229, 0.46);
}

.footer-record a {
  color: inherit;
}

.footer-record a:hover,
.footer-record a:focus-visible {
  color: rgba(243, 239, 229, 0.72);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}

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

@media (max-width: 1120px) {
  h1 {
    font-size: 58px;
  }

  h2 {
    font-size: 38px;
  }

  .hero-inner,
  .section-grid,
  .tech-layout,
  .contact-shell {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .hero-system {
    max-width: 680px;
  }

  .pain-grid,
  .service-grid,
  .management-grid,
  .why-grid,
  .scenario-grid,
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .strength-grid,
  .three-layer,
  .mission-grid,
  .case-strip {
    grid-template-columns: 1fr;
  }

  .process-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-list li:nth-child(3) {
    border-right: 0;
  }

  .process-list li:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

  .architecture {
    position: relative;
    top: auto;
    height: 460px;
  }

  .industry-wide {
    grid-column: span 2;
  }

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

@media (max-width: 900px) {
  :root {
    --header-h: 68px;
  }

  .nav {
    width: min(var(--max), calc(100% - 32px));
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    display: none;
    padding: 18px 16px 22px;
    background: rgba(8, 12, 11, 0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
  }

  .site-header.is-open .nav-links {
    display: grid;
    gap: 6px;
  }

  .nav-links a {
    padding: 16px;
    font-size: 16px;
  }

  .nav-links .nav-cta {
    margin-left: 0;
    margin-top: 6px;
    text-align: center;
  }

  .section-shell {
    padding: 86px 0;
  }

  .section-shell > *,
  .footer-inner,
  .footer-bottom {
    width: min(var(--max), calc(100% - 32px));
  }

  .hero {
    min-height: auto;
    padding: 116px 0 70px;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-claim {
    font-size: 24px;
  }

  .hero-text,
  .section-heading p:last-child,
  .section-lead,
  .contact-copy p:not(.eyebrow) {
    font-size: 16px;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 15px;
  }

  .brand small {
    display: none;
  }

  .brand strong {
    font-size: 17px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 20px;
  }

  .hero-claim {
    font-size: 21px;
  }

  .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .hero-system,
  .contact-form {
    padding: 22px;
  }

  .capability-stack div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .pain-grid,
  .service-grid,
  .management-grid,
  .why-grid,
  .scenario-grid,
  .industry-grid,
  .process-list,
  .form-row.two-col,
  .footer-inner,
  .footer-bottom {
    grid-template-columns: 1fr;
  }

  .industry-wide {
    grid-column: span 1;
    display: block;
  }

  .service-card,
  .mini-card,
  .feature-card,
  .industry-card,
  .scenario-grid article,
  .case-strip article,
  .timeline article {
    padding: 22px;
    min-height: auto;
  }

  .service-card h3 {
    min-height: 0;
  }

  .process-list li {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-list li:nth-child(3) {
    border-right: 0;
  }

  .process-list li:last-child {
    border-bottom: 0;
  }

  .architecture {
    height: 320px;
  }

  .footer-bottom {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}