:root {
  --blue: #0b8edb;
  --blue-deep: #07578d;
  --blue-soft: #eaf6ff;
  --cyan: #18b8c8;
  --orange: #f28a19;
  --ink: #223142;
  --muted: #718091;
  --line: #e7edf3;
  --soft: #f5f8fb;
  --white: #ffffff;
  --footer: #263038;
  --shadow: 0 16px 38px rgba(30, 64, 92, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.72;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 52px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(226, 233, 240, 0.9);
  box-shadow: 0 8px 24px rgba(38, 48, 56, 0.06);
  backdrop-filter: blur(16px);
}

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

.brand-logo {
  width: 48px;
  height: 34px;
  border-radius: 4px;
  object-fit: cover;
  object-position: 18% 44%;
  flex: 0 0 auto;
}

.brand-name {
  overflow: hidden;
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-auth {
  width: 148px;
  height: auto;
  padding-left: 12px;
  border-left: 1px solid var(--line);
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #303b47;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav a {
  position: relative;
  transition: color 0.18s ease;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: -23px;
  width: 0;
  height: 3px;
  content: "";
  background: var(--blue);
  transition: width 0.2s ease;
}

.site-nav a:hover {
  color: var(--blue);
}

.site-nav a:hover::after {
  width: 100%;
}

.site-nav .nav-cta {
  padding: 9px 16px;
  color: var(--white);
  background: var(--blue);
  border-radius: 4px;
}

.site-nav .nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.section {
  padding: 82px 0;
  scroll-margin-top: 72px;
}

.section-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.scene-white {
  background: var(--white);
}

.scene-light {
  background: var(--soft);
}

.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: 132px 0 74px;
  overflow: hidden;
  color: var(--white);
  background: #13486f;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(3, 45, 79, 0.88), rgba(11, 142, 219, 0.42), rgba(3, 45, 79, 0.16)),
    url("images/office-building.png") center / cover no-repeat;
}

.hero::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  content: "";
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--orange));
}

.hero-inner {
  position: relative;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding: 10px 14px;
  color: rgba(255, 255, 255, 0.94);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  backdrop-filter: blur(10px);
  font-size: 15px;
  font-weight: 600;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: 48px;
  font-weight: 800;
  line-height: 1.22;
}

.hero-lead {
  max-width: 650px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 700;
}

.button.primary {
  color: var(--white);
  background: var(--orange);
}

.button.secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.74);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-title {
  max-width: 780px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-title h2,
.section-heading h2,
.contact-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: 38px;
  font-weight: 800;
  line-height: 1.22;
}

.section-title > p:last-child {
  margin: 12px auto 0;
  color: var(--muted);
  font-size: 17px;
}

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

.pain-card {
  min-height: 162px;
  padding: 24px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 12px 28px rgba(45, 70, 91, 0.06);
}

.pain-card h3,
.service-step h3,
.industry-cases h3 {
  margin: 0;
  color: var(--ink);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.28;
}

.pain-card h3::before {
  display: block;
  width: 34px;
  height: 3px;
  margin-bottom: 16px;
  content: "";
  background: var(--blue);
}

.pain-card p,
.service-step p,
.industry-cases p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.service-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.service-step {
  min-height: 218px;
  padding: 28px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-step:nth-child(3n) {
  border-right: 0;
}

.service-step:nth-child(n + 4) {
  border-bottom: 0;
}

.service-step span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
}

.visual-section {
  padding-top: 66px;
  padding-bottom: 66px;
}

.visual-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 54px;
  align-items: center;
}

.visual-layout.reverse {
  grid-template-columns: minmax(420px, 1.1fr) minmax(0, 0.9fr);
}

.result-section {
  background:
    radial-gradient(circle at top left, rgba(11, 142, 219, 0.12), transparent 36%),
    linear-gradient(135deg, #f7fbff 0%, #eaf6ff 100%);
}

.visual-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: 34px;
  font-weight: 900;
  line-height: 1.28;
}

.visual-copy p:not(.eyebrow) {
  margin: 16px 0 0;
  color: #4e5d6f;
  font-size: 17px;
}

.visual-image {
  position: relative;
  margin: 0;
}

.visual-image::before {
  position: absolute;
  inset: 18px -18px -18px 18px;
  content: "";
  background: rgba(11, 142, 219, 0.12);
  border-radius: 10px;
}

.visual-image img {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.about-layout {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  gap: 54px 70px;
  align-items: center;
}

.section-heading {
  grid-column: 1 / -1;
}

.section-heading h2 {
  color: rgba(34, 49, 66, 0.12);
  font-size: 54px;
  line-height: 1;
}

.section-heading span {
  display: block;
  margin-top: -16px;
  color: var(--ink);
  font-size: 28px;
  font-weight: 800;
}

.about-copy {
  position: relative;
  padding: 34px 0 34px 32px;
  color: #49586a;
  border-left: 4px solid var(--blue);
  font-size: 17px;
}

.about-copy p {
  margin: 0;
}

.about-copy p + p {
  margin-top: 16px;
}

.about-image {
  position: relative;
  margin: 0;
  padding: 0 0 28px 28px;
}

.about-image::before {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64%;
  height: 64%;
  content: "";
  background: var(--orange);
}

.about-image img {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.about-image figcaption {
  position: relative;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.trust-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 8px;
  padding: 28px 0;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-strip div {
  text-align: center;
}

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

.trust-strip strong {
  display: block;
  color: var(--ink);
  font-size: 34px;
  line-height: 1.1;
}

.trust-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}

.gallery-item {
  padding: 0;
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 12px 28px rgba(45, 70, 91, 0.08);
  cursor: zoom-in;
  text-align: left;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--white);
  transition: transform 0.26s ease;
}

.gallery-item:first-child {
  grid-row: span 2;
}

.gallery-item:first-child img {
  aspect-ratio: 3 / 4;
  object-fit: contain;
  object-position: center center;
  padding: 18px;
}

.gallery-item:hover img {
  transform: scale(1.025);
}

.gallery-item span {
  display: block;
  padding: 17px 20px 4px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
}

.gallery-item small {
  display: block;
  min-height: 48px;
  padding: 0 20px 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.industry-cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.industry-cases article {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.scene-history {
  position: relative;
  background: var(--white);
}

.scene-history::before {
  position: absolute;
  inset: 0 0 auto;
  height: 46%;
  content: "";
  background: var(--soft);
}

.scene-history .section-inner {
  position: relative;
}

.scene-history .section-title h2 {
  color: rgba(34, 49, 66, 0.13);
  font-size: 48px;
}

.scene-history .section-title p:last-child {
  color: var(--ink);
  font-size: 24px;
  font-weight: 800;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  background: var(--white);
  box-shadow: var(--shadow);
}

.timeline article {
  min-height: 260px;
  padding: 34px 28px;
  border-right: 1px solid var(--line);
}

.timeline article:last-child {
  border-right: 0;
}

.timeline time {
  color: var(--blue);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
}

.timeline h3,
.culture-card h3,
.advantage-card h3,
.team-card h3 {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 23px;
  font-weight: 800;
  line-height: 1.25;
}

.timeline p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.culture-section {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(5, 73, 118, 0.88), rgba(16, 180, 199, 0.82)),
    url("images/office-building.png") center / cover no-repeat;
}

.culture-section .section-title h2,
.culture-section .section-title p {
  color: var(--white);
}

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

.culture-card {
  min-height: 176px;
  padding: 28px 30px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  backdrop-filter: blur(6px);
}

.culture-card h3 {
  color: var(--white);
  font-weight: 900;
}

.culture-card p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: 15px;
  line-height: 1.78;
}

.advantages-section {
  background: var(--white);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.advantage-card {
  min-height: 250px;
  padding: 32px 28px;
  background: var(--white);
  border-right: 1px solid var(--line);
}

.advantage-card:nth-child(2) {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.advantage-card:last-child {
  border-right: 0;
}

.advantage-card span {
  display: inline-block;
  color: var(--blue);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.advantage-card:nth-child(2) span,
.advantage-card:nth-child(2) h3,
.advantage-card:nth-child(2) p {
  color: var(--white);
}

.advantage-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.team-carousel {
  overflow: hidden;
  padding: 4px 0 10px;
}

.team-track {
  display: flex;
  gap: 22px;
  will-change: transform;
}

.team-card {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  flex: 0 0 calc((100% - 44px) / 3);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 12px 28px rgba(45, 70, 91, 0.08);
}

.team-card img {
  width: 100%;
  height: 100%;
  min-height: 268px;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center top;
  background: var(--white);
}

.team-card div {
  padding: 22px 20px 24px;
}

.team-card h3 {
  margin-top: 0;
  font-size: 22px;
}

.team-card h3 span {
  color: var(--blue);
  font-size: 15px;
}

.role {
  margin: 6px 0 14px;
  color: var(--blue-deep);
  font-size: 16px;
  font-weight: 800;
}

.team-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.team-card li + li {
  margin-top: 6px;
}

.contact-section {
  background:
    linear-gradient(rgba(235, 246, 255, 0.9), rgba(235, 246, 255, 0.9)),
    repeating-linear-gradient(45deg, rgba(11, 142, 219, 0.15) 0 1px, transparent 1px 48px);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(380px, 1fr);
  gap: 56px;
  align-items: center;
}

.contact-copy h2 {
  color: var(--ink);
}

.contact-copy p:last-child {
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
}

.contact-panel {
  padding: 38px 42px;
  color: var(--ink);
  background: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.phone-link {
  display: block;
  color: var(--blue);
  font-size: 42px;
  font-weight: 900;
  line-height: 1.1;
}

.contact-person {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
}

.contact-note {
  margin: 20px 0 0;
  color: #4e5d6f;
  font-size: 16px;
}

.contact-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  padding: 0 18px;
  color: var(--white) !important;
  background: var(--orange);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  transition: background 0.2s ease, transform 0.2s ease;
}

.contact-button:hover {
  background: #f18a16;
  transform: translateY(-1px);
}

.contact-panel dl {
  margin: 30px 0 0;
}

.contact-panel dl div {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.contact-panel dl div + div {
  margin-top: 18px;
}

.contact-panel dt {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.contact-panel dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
}

.contact-panel a {
  color: var(--blue);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 34px 52px;
  color: rgba(255, 255, 255, 0.68);
  background: var(--footer);
  font-size: 14px;
}

.site-footer a {
  color: var(--white);
  font-weight: 800;
}

.lightbox {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(5, 18, 32, 0.86);
}

.lightbox.is-open {
  display: grid;
}

.lightbox figure {
  width: min(980px, 100%);
  max-height: 92vh;
  margin: 0;
}

.lightbox img {
  width: 100%;
  max-height: calc(92vh - 58px);
  object-fit: contain;
  background: var(--white);
  border-radius: 6px;
}

.lightbox figcaption {
  margin-top: 12px;
  color: var(--white);
  text-align: center;
}

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.18);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.lead-modal {
  position: fixed;
  z-index: 110;
  inset: 0;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(5, 18, 32, 0.58);
  backdrop-filter: blur(10px);
}

.lead-modal.is-open {
  display: grid;
}

.lead-dialog {
  position: relative;
  width: min(460px, 100%);
  padding: 34px 34px 30px;
  color: var(--ink);
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 30px 90px rgba(11, 39, 73, 0.3);
}

.lead-dialog .eyebrow {
  margin-bottom: 10px;
}

.lead-dialog h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.22;
}

.lead-desc {
  margin: 14px 0 22px;
  color: #506175;
  font-size: 15px;
  line-height: 1.8;
}

.lead-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  color: #6c7887;
  background: #f3f6fa;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.lead-form {
  display: grid;
  gap: 12px;
}

.lead-form label {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.lead-form input[type="tel"] {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  color: var(--ink);
  background: #f7f9fc;
  border: 1px solid #d7e0ea;
  border-radius: 6px;
  font: inherit;
  font-size: 16px;
}

.lead-form input[type="tel"]:focus {
  outline: 2px solid rgba(31, 122, 224, 0.18);
  border-color: var(--blue);
  background: var(--white);
}

.lead-form button[type="submit"] {
  height: 48px;
  color: var(--white);
  background: var(--blue);
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

.lead-form button[type="submit"]:disabled {
  cursor: wait;
  opacity: 0.72;
}

.lead-privacy {
  margin: 0;
  color: #7a8796;
  font-size: 13px;
  line-height: 1.6;
}

.lead-status {
  min-height: 22px;
  margin: 2px 0 0;
  color: #506175;
  font-size: 14px;
  line-height: 1.6;
}

.lead-status.is-success {
  color: #0d7f53;
}

.lead-status.is-error {
  color: #c0372b;
}

.form-honey {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.52s ease, transform 0.52s ease;
}

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

@media (max-width: 1120px) {
  .site-header {
    padding: 0 28px;
  }

  .site-nav {
    gap: 20px;
  }

  .brand-auth {
    width: 128px;
  }

  .about-layout,
  .visual-layout,
  .visual-layout.reverse,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .service-step,
  .service-step:nth-child(3n),
  .service-step:nth-child(n + 4) {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .service-step:nth-child(2n) {
    border-right: 0;
  }

  .service-step:nth-child(n + 5) {
    border-bottom: 0;
  }

  .team-card {
    flex-basis: calc((100% - 22px) / 2);
  }

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

  .timeline article,
  .culture-card,
  .advantage-card {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 860px) {
  .site-header {
    height: 64px;
  }

  .brand-name {
    max-width: calc(100vw - 210px);
    font-size: 15px;
  }

  .brand-auth {
    width: 112px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 24px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav .nav-cta {
    margin-top: 12px;
    padding: 10px 16px;
    text-align: center;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 72px 0;
    scroll-margin-top: 64px;
  }

  .section-inner,
  .hero-inner {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    min-height: 560px;
    padding-top: 108px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-kicker {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-title {
    text-align: left;
  }

  .section-title h2,
  .section-heading h2,
  .scene-history .section-title h2,
  .contact-copy h2 {
    font-size: 32px;
  }

  .section-heading span {
    margin-top: -8px;
    font-size: 24px;
  }

  .about-copy {
    padding: 24px 0 24px 20px;
    font-size: 16px;
  }

  .visual-section {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .visual-layout,
  .visual-layout.reverse {
    gap: 30px;
  }

  .visual-copy h2 {
    font-size: 28px;
  }

  .visual-copy p:not(.eyebrow) {
    font-size: 16px;
  }

  .visual-image::before {
    inset: 12px -10px -12px 10px;
  }

  .trust-strip,
  .pain-grid,
  .service-flow,
  .gallery-grid,
  .industry-cases,
  .timeline,
  .culture-grid,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .service-step,
  .service-step:nth-child(2n),
  .service-step:nth-child(3n),
  .service-step:nth-child(n + 4),
  .service-step:nth-child(n + 5) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .service-step:last-child {
    border-bottom: 0;
  }

  .gallery-item:first-child {
    grid-row: auto;
  }

  .trust-strip div {
    padding: 18px 0;
  }

  .trust-strip div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .team-card {
    grid-template-columns: 108px minmax(0, 1fr);
    flex-basis: 86%;
  }

  .team-card img {
    min-height: 245px;
  }

  .team-card div {
    padding: 18px;
  }

  .team-card h3 {
    font-size: 21px;
  }

  .team-card ul {
    font-size: 14px;
  }

  .contact-panel {
    padding: 28px 22px;
  }

  .phone-link {
    font-size: 34px;
  }

  .lead-modal {
    padding: 16px;
  }

  .lead-dialog {
    padding: 30px 22px 24px;
  }

  .lead-dialog h2 {
    font-size: 24px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }
}

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

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