:root {
  color-scheme: dark;
  --bg: #05070a;
  --ink: #f4f8fb;
  --muted: #a9b7c4;
  --dim: #6f8290;
  --panel: rgba(9, 15, 22, 0.74);
  --panel-strong: rgba(11, 18, 27, 0.94);
  --line: rgba(95, 205, 255, 0.28);
  --cyan: #48d9ff;
  --blue: #1679ff;
  --green: #9af06c;
  --amber: #ffc064;
  --steel: #dce5ec;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.52);
  --font-body: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Hiragino Sans GB", "PingFang SC", "Avenir Next", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-label: "Avenir Next", "DIN Alternate", "DIN Condensed", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background:
    linear-gradient(115deg, rgba(72, 217, 255, 0.12), transparent 28%),
    linear-gradient(245deg, rgba(154, 240, 108, 0.07), transparent 32%),
    linear-gradient(180deg, #05070a 0%, #081019 42%, #05070a 100%);
  color: var(--ink);
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, transparent, #000 14%, #000 78%, transparent);
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px clamp(18px, 5vw, 78px);
  background: rgba(5, 7, 10, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 228px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  filter: drop-shadow(0 0 14px rgba(72, 217, 255, 0.28));
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 16px;
  font-weight: 900;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
  color: #d5e5ef;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--cyan), var(--green));
  transition: width 0.22s ease;
}

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

.nav-cta,
.button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid rgba(72, 217, 255, 0.5);
  border-radius: 4px;
  font-weight: 900;
  cursor: pointer;
}

.nav-cta {
  padding: 0 18px;
  background: rgba(72, 217, 255, 0.12);
  box-shadow: inset 0 0 18px rgba(72, 217, 255, 0.08);
}

.hero {
  position: relative;
  min-height: 96vh;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(300px, 440px);
  align-items: end;
  gap: clamp(24px, 4vw, 58px);
  padding: 128px clamp(18px, 5vw, 78px) 58px;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 7, 10, 0.98) 0%, rgba(5, 7, 10, 0.78) 38%, rgba(5, 7, 10, 0.36) 72%, rgba(5, 7, 10, 0.66) 100%),
    linear-gradient(0deg, rgba(5, 7, 10, 0.98) 0%, rgba(5, 7, 10, 0.12) 48%, rgba(5, 7, 10, 0.74) 100%);
}

.hero::after {
  position: absolute;
  left: clamp(18px, 5vw, 78px);
  right: clamp(18px, 5vw, 78px);
  bottom: 34px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(72, 217, 255, 0.9), rgba(154, 240, 108, 0.54), transparent);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 43%;
  filter: saturate(1.08) contrast(1.03);
}

.hero-content {
  max-width: 850px;
  padding-bottom: 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3,
.brand strong,
.proof-strip strong,
.solution-grid h3,
.equipment-card h3,
.service-copy h2,
.client-group h3,
.case-tile h3,
.contact h2,
.form-title {
  font-family: var(--font-display);
}

.eyebrow,
.brand small,
.main-nav,
.nav-cta,
.button,
.solution-index,
.tag,
.equipment-scenes span,
.service-list span,
.client-tags span,
.case-tile span,
.case-more,
.contact-direct span,
.contact-form span,
.contact-form button {
  font-family: var(--font-label);
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  color: var(--steel);
  font-size: clamp(52px, 6.5vw, 96px);
  font-weight: 900;
  line-height: 1.08;
  word-break: keep-all;
  text-shadow: 0 2px 0 #ffffff, 0 10px 28px rgba(72, 217, 255, 0.28);
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 30px;
  color: #e3edf5;
  font-size: clamp(17px, 1.8vw, 22px);
  font-weight: 700;
  line-height: 1.78;
}

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

.button {
  min-width: 150px;
  padding: 0 22px;
}

.phone-button {
  min-width: 230px;
}

.button.primary {
  border-color: var(--cyan);
  background: linear-gradient(135deg, var(--cyan), #91efff);
  color: #031018;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #f5fbff;
}

.hero-contact {
  margin-top: 16px;
  color: #9feeff;
  font-weight: 900;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.035);
}

.proof-strip article {
  padding: 24px clamp(16px, 4vw, 42px);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

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

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip strong {
  color: #ffffff;
  font-size: 24px;
}

.proof-strip span {
  margin-top: 6px;
  color: var(--muted);
}

.section {
  padding: 90px clamp(18px, 5vw, 78px);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}

.section-heading.compact {
  max-width: 780px;
  display: block;
}

.section-heading h2,
.contact h2,
.service-copy h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4.4vw, 58px);
  line-height: 1.12;
  font-weight: 900;
}

.intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(320px, 1fr);
  align-items: end;
  gap: 58px;
}

.intro > p {
  color: #c1ced8;
  font-size: 18px;
  line-height: 1.95;
}

.solutions {
  background:
    linear-gradient(135deg, rgba(72, 217, 255, 0.08), rgba(154, 240, 108, 0.04)),
    rgba(255, 255, 255, 0.015);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.1);
}

.solution-grid article {
  min-height: 260px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(72, 217, 255, 0.08), transparent 42%),
    var(--panel-strong);
}

.solution-index {
  display: inline-grid;
  width: 44px;
  height: 44px;
  margin-bottom: 30px;
  place-items: center;
  border: 1px solid rgba(72, 217, 255, 0.44);
  color: var(--cyan);
  font-weight: 900;
}

.solution-grid h3,
.equipment-card h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.25;
}

.solution-grid p,
.equipment-card p,
.case-card p,
.case-tile p,
.contact p,
.service-copy p {
  color: var(--muted);
  line-height: 1.78;
}

.equipment-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.equipment-card {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.equipment-card.large {
  grid-row: auto;
}

.equipment-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.08) contrast(1.04);
}

.equipment-card .image-focus-console {
  object-position: 48% 88%;
}

.equipment-card .image-focus-rack {
  object-position: 58% 88%;
}

.equipment-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(3, 7, 10, 0.96), rgba(3, 7, 10, 0.28) 58%, rgba(3, 7, 10, 0.06));
}

.equipment-card > div {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 28px;
}

.tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 10px;
  border: 1px solid rgba(154, 240, 108, 0.42);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.equipment-scenes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.equipment-scenes span {
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #dff6ff;
  font-size: 12px;
  font-weight: 900;
}

.service-band {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(320px, 1fr);
  gap: 48px;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(72, 217, 255, 0.09), transparent 44%),
    #071018;
}

.service-copy p {
  max-width: 650px;
  margin-top: 20px;
  font-size: 17px;
}

.service-list {
  display: grid;
  gap: 12px;
}

.service-list article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
}

.service-list span {
  color: var(--amber);
  font-weight: 900;
}

.service-list strong {
  color: #eef8ff;
  text-align: right;
}

.client-overview {
  background:
    linear-gradient(135deg, rgba(72, 217, 255, 0.07), rgba(154, 240, 108, 0.035)),
    #060d14;
}

.client-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.client-group {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.035);
}

.client-group h3 {
  margin: 0;
  color: #ffffff;
  font-size: 24px;
}

.client-group p {
  margin: 0;
  color: #c7d5df;
  font-size: 17px;
  line-height: 1.75;
}

.client-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 0;
}

.client-tags span {
  padding: 8px 12px;
  border: 1px solid rgba(154, 240, 108, 0.32);
  background: rgba(154, 240, 108, 0.055);
  color: #daf7c5;
  font-size: 13px;
  font-weight: 900;
}

.cases {
  background:
    linear-gradient(120deg, rgba(255, 192, 100, 0.07), transparent 34%),
    rgba(255, 255, 255, 0.018);
}

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

.case-tile {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(8, 14, 21, 0.82);
  box-shadow: var(--shadow);
}

.case-tile.feature {
  grid-column: span 2;
}

.case-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

.case-tile::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(0deg, rgba(4, 8, 12, 0.96), rgba(4, 8, 12, 0.24) 60%, rgba(4, 8, 12, 0.04)),
    linear-gradient(90deg, rgba(4, 8, 12, 0.72), transparent 68%);
}

.case-tile > div {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 28px;
}

.case-tile span {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 192, 100, 0.44);
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.case-tile h3 {
  margin-bottom: 10px;
  font-size: 26px;
  line-height: 1.25;
}

.case-tile.is-expanded {
  min-height: 760px;
}

.case-preview {
  margin-top: 14px;
}

.case-more {
  width: max-content;
  max-width: 100%;
  margin-top: 10px;
  padding: 7px 10px;
  border-radius: 0;
  border: 1px solid rgba(72, 217, 255, 0.42);
  background: rgba(72, 217, 255, 0.1);
  color: #dff8ff;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.case-thumbs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
  max-height: 202px;
  overflow-y: auto;
  padding-right: 4px;
  overscroll-behavior: contain;
}

.case-tile.feature .case-thumbs {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-tile.is-expanded .case-thumbs {
  max-height: 410px;
}

.case-thumbs img {
  position: static;
  width: 100%;
  height: 96px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  object-fit: cover;
  filter: none;
  cursor: zoom-in;
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.case-thumbs::-webkit-scrollbar {
  width: 6px;
}

.case-thumbs::-webkit-scrollbar-thumb {
  background: rgba(72, 217, 255, 0.45);
}

.case-thumbs img:hover {
  border-color: rgba(72, 217, 255, 0.62);
  transform: translateY(-2px);
}

.case-list {
  display: grid;
  gap: 16px;
}

.case-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.33fr) 1fr;
  gap: 30px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background:
    linear-gradient(90deg, rgba(72, 217, 255, 0.08), transparent 40%),
    rgba(8, 14, 21, 0.82);
}

.case-meta span,
.case-meta strong {
  display: block;
}

.case-meta span {
  color: var(--amber);
  font-size: 13px;
  font-weight: 900;
}

.case-meta strong {
  margin-top: 8px;
  font-size: 25px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1180px);
  justify-content: center;
  align-items: center;
  padding: 86px clamp(18px, 5vw, 78px);
  background:
    linear-gradient(135deg, rgba(72, 217, 255, 0.13), rgba(154, 240, 108, 0.06)),
    #08111a;
}

.contact > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 22px 54px;
  align-items: end;
}

.contact .eyebrow,
.contact h2,
.contact > div > p {
  grid-column: 1;
}

.contact h2 {
  max-width: 760px;
  font-size: clamp(34px, 4vw, 54px);
}

.contact p {
  max-width: 680px;
  margin-top: 18px;
}

.contact-direct {
  grid-column: 2;
  grid-row: 1 / 4;
  display: grid;
  gap: 12px;
  width: 100%;
  margin-top: 0;
  padding: 26px 28px;
  border: 1px solid rgba(72, 217, 255, 0.34);
  background:
    linear-gradient(135deg, rgba(72, 217, 255, 0.14), rgba(154, 240, 108, 0.06)),
    rgba(2, 8, 13, 0.72);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.24);
}

.contact-direct span {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.contact-direct strong {
  color: #ffffff;
  font-size: 34px;
  line-height: 1.08;
}

.contact-direct .contact-phone {
  color: #ffffff;
  font-size: 30px;
  font-weight: 900;
}

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

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(3, 8, 13, 0.78);
  box-shadow: var(--shadow);
}

.form-title {
  margin: 0 0 4px;
  color: #ffffff;
  font-size: 22px;
  font-weight: 900;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.contact-form label,
.contact-form span {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: #dbe9f2;
  font-size: 13px;
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.065);
  color: #ffffff;
  font: inherit;
}

.contact-form input,
.contact-form select {
  min-height: 48px;
  padding: 0 12px;
}

.contact-form textarea {
  min-height: 106px;
  padding: 12px;
  resize: vertical;
  line-height: 1.65;
}

.contact-form select option {
  background: #101820;
}

.contact-form button {
  min-height: 50px;
  margin-top: 4px;
  border-color: var(--green);
  background: linear-gradient(135deg, var(--green), #d6ff93);
  color: #081005;
  font: inherit;
}

body.lightbox-open {
  overflow: hidden;
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 34px;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(12px);
}

.image-lightbox img {
  max-width: min(1120px, 92vw);
  max-height: 84vh;
  border: 1px solid rgba(72, 217, 255, 0.38);
  object-fit: contain;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 34px 90px rgba(0, 0, 0, 0.62);
}

.lightbox-close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(5, 9, 14, 0.78);
  color: #ffffff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(18px, 5vw, 78px);
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #eef8ff;
  font-weight: 900;
}

.footer-brand img {
  width: 30px;
  height: 30px;
}

@media (max-width: 1080px) {
  .main-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    align-items: end;
  }

  .solution-grid,
  .proof-strip,
  .equipment-grid,
  .client-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro,
  .service-band,
  .case-card {
    grid-template-columns: 1fr;
  }

  .contact > div {
    grid-template-columns: 1fr;
  }

  .contact .eyebrow,
  .contact h2,
  .contact > div > p,
  .contact-direct {
    grid-column: 1;
  }

  .contact-direct {
    grid-row: auto;
    max-width: 560px;
    margin-top: 10px;
  }

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

  .case-tile.feature {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand small {
    font-size: 10px;
  }

  .nav-cta {
    min-height: 38px;
    padding: 0 12px;
    white-space: nowrap;
  }

  .hero {
    min-height: 860px;
    padding: 104px 16px 38px;
  }

  .hero-media img {
    object-position: 44% center;
  }

  .hero-content {
    padding-bottom: 8px;
  }

  h1 {
    font-size: 42px;
    line-height: 1.08;
  }

  .hero-copy {
    font-size: 16px;
  }

  .proof-strip,
  .solution-grid,
  .equipment-grid,
  .client-groups,
  .case-gallery {
    grid-template-columns: 1fr;
  }

  .case-tile.feature {
    grid-column: auto;
  }

  .case-tile {
    min-height: 610px;
  }

  .case-tile.is-expanded {
    min-height: 700px;
  }

  .case-tile > div,
  .equipment-card > div {
    padding: 22px;
  }

  .case-thumbs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: 206px;
  }

  .case-tile.feature .case-thumbs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-tile.is-expanded .case-thumbs {
    max-height: 340px;
  }

  .case-thumbs img {
    height: 98px;
  }

  .equipment-grid {
    grid-template-rows: none;
  }

  .equipment-card {
    min-height: 310px;
  }

  .section,
  .contact {
    padding: 64px 16px;
  }

  .contact h2 {
    font-size: 36px;
  }

  .contact-direct {
    padding: 22px;
  }

  .contact-direct strong,
  .contact-direct .contact-phone {
    font-size: 26px;
  }

  .section-heading {
    display: block;
  }

  .service-list article {
    display: grid;
  }

  .service-list strong {
    text-align: left;
  }

  .site-footer {
    display: grid;
    padding: 22px 16px;
  }
}

/* Light theme variant. The dark version is kept in index.html/styles.css. */
body.theme-light {
  color-scheme: light;
  --bg: #f5f8fb;
  --ink: #102235;
  --muted: #5f6f7d;
  --dim: #7d8b97;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --line: rgba(24, 132, 196, 0.2);
  --cyan: #007fc7;
  --blue: #1769e0;
  --green: #37a168;
  --amber: #b87818;
  --steel: #102235;
  --shadow: 0 26px 70px rgba(20, 48, 78, 0.14);
  background:
    radial-gradient(circle at 14% 8%, rgba(0, 127, 199, 0.13), transparent 34%),
    radial-gradient(circle at 84% 16%, rgba(55, 161, 104, 0.1), transparent 30%),
    linear-gradient(180deg, #f8fbfe 0%, #eef5f9 48%, #f7fafc 100%);
  color: var(--ink);
}

body.theme-light::before {
  background-image:
    linear-gradient(rgba(16, 34, 53, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 34, 53, 0.055) 1px, transparent 1px);
  mask-image: linear-gradient(180deg, #000, #000 72%, transparent);
}

.theme-light .site-header {
  background: rgba(255, 255, 255, 0.76);
  border-bottom: 1px solid rgba(16, 34, 53, 0.09);
  box-shadow: 0 14px 36px rgba(20, 48, 78, 0.08);
}

.theme-light .brand-logo {
  filter: drop-shadow(0 8px 18px rgba(0, 127, 199, 0.2));
}

.theme-light .brand small,
.theme-light .main-nav {
  color: #526676;
}

.theme-light .nav-cta {
  border-color: rgba(0, 127, 199, 0.34);
  background: #ffffff;
  color: #0d4f7a;
  box-shadow: 0 10px 28px rgba(20, 48, 78, 0.08);
}

.theme-light .hero {
  min-height: 88vh;
  grid-template-columns: minmax(320px, 0.9fr) minmax(260px, 0.45fr);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.62) 56%, rgba(238, 247, 252, 0.88)),
    #f7fbfd;
}

.theme-light .hero::before {
  background:
    linear-gradient(90deg, rgba(248, 251, 254, 0.98) 0%, rgba(248, 251, 254, 0.86) 42%, rgba(248, 251, 254, 0.4) 74%, rgba(248, 251, 254, 0.76) 100%),
    linear-gradient(0deg, rgba(248, 251, 254, 0.98) 0%, rgba(248, 251, 254, 0.18) 54%, rgba(248, 251, 254, 0.68) 100%);
}

.theme-light .hero::after {
  background: linear-gradient(90deg, transparent, rgba(0, 127, 199, 0.46), rgba(55, 161, 104, 0.26), transparent);
}

.theme-light .hero-media img {
  opacity: 0.32;
  filter: saturate(0.95) contrast(0.95) brightness(1.12);
}

.theme-light .hero-content {
  padding-bottom: 58px;
}

.theme-light .eyebrow {
  color: #007fc7;
}

.theme-light h1 {
  color: #102235;
  text-shadow: 0 10px 28px rgba(0, 127, 199, 0.12);
}

.theme-light .hero-copy,
.theme-light .hero-contact {
  color: #425466;
}

.theme-light .button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, #007fc7, #27b6db);
  color: #ffffff;
  box-shadow: 0 16px 34px rgba(0, 127, 199, 0.2);
}

.theme-light .button.secondary {
  border-color: rgba(16, 34, 53, 0.16);
  background: rgba(255, 255, 255, 0.8);
  color: #18334b;
}

.theme-light .proof-strip {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(16, 34, 53, 0.08);
  box-shadow: 0 18px 48px rgba(20, 48, 78, 0.06);
}

.theme-light .proof-strip article {
  border-right-color: rgba(16, 34, 53, 0.08);
}

.theme-light .proof-strip strong,
.theme-light .service-list strong,
.theme-light .client-group h3 {
  color: #102235;
}

.theme-light .proof-strip span,
.theme-light .intro > p,
.theme-light .solution-grid p,
.theme-light .client-group p,
.theme-light .contact p,
.theme-light .service-copy p {
  color: #5f6f7d;
}

.theme-light .solutions,
.theme-light .equipment-section,
.theme-light .client-overview,
.theme-light .cases {
  background:
    linear-gradient(135deg, rgba(0, 127, 199, 0.055), rgba(55, 161, 104, 0.035)),
    rgba(255, 255, 255, 0.42);
}

.theme-light .solution-grid,
.theme-light .case-gallery {
  border-color: rgba(16, 34, 53, 0.1);
}

.theme-light .solution-grid article,
.theme-light .client-group,
.theme-light .contact-form {
  border-color: rgba(16, 34, 53, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 251, 253, 0.92)),
    #ffffff;
  box-shadow: 0 18px 48px rgba(20, 48, 78, 0.08);
}

.theme-light .solution-index {
  border-color: rgba(0, 127, 199, 0.28);
  background: rgba(0, 127, 199, 0.06);
}

.theme-light .equipment-card,
.theme-light .case-tile {
  border-color: rgba(16, 34, 53, 0.1);
  box-shadow: 0 20px 56px rgba(20, 48, 78, 0.16);
}

.theme-light .equipment-card::after {
  background:
    linear-gradient(0deg, rgba(9, 20, 32, 0.9), rgba(9, 20, 32, 0.38) 60%, rgba(9, 20, 32, 0.05)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
}

.theme-light .equipment-card h3,
.theme-light .equipment-card p,
.theme-light .case-tile h3,
.theme-light .case-tile p {
  color: #ffffff;
}

.theme-light .equipment-card p,
.theme-light .case-tile p {
  color: rgba(255, 255, 255, 0.82);
}

.theme-light .tag {
  border-color: rgba(120, 210, 160, 0.55);
  background: rgba(255, 255, 255, 0.08);
  color: #b8ffd3;
}

.theme-light .equipment-scenes span {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: #e8fbff;
}

.theme-light .service-band {
  background:
    linear-gradient(135deg, rgba(0, 127, 199, 0.1), rgba(55, 161, 104, 0.055)),
    #f4fafc;
}

.theme-light .service-list article {
  border-color: rgba(16, 34, 53, 0.1);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 36px rgba(20, 48, 78, 0.07);
}

.theme-light .client-tags span {
  border-color: rgba(55, 161, 104, 0.22);
  background: rgba(55, 161, 104, 0.08);
  color: #27794d;
}

.theme-light .case-tile::after {
  background:
    linear-gradient(0deg, rgba(7, 14, 22, 0.92), rgba(7, 14, 22, 0.2) 60%, rgba(7, 14, 22, 0.02)),
    linear-gradient(90deg, rgba(7, 14, 22, 0.58), transparent 68%);
}

.theme-light .case-more {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.13);
  color: #ffffff;
}

.theme-light .contact {
  background:
    linear-gradient(135deg, rgba(0, 127, 199, 0.1), rgba(55, 161, 104, 0.05)),
    #f6fbfd;
}

.theme-light .contact-direct {
  border-color: rgba(0, 127, 199, 0.22);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.theme-light .contact-direct strong,
.theme-light .contact-direct a,
.theme-light .form-title {
  color: #102235;
}

.theme-light .contact-form input,
.theme-light .contact-form select,
.theme-light .contact-form textarea {
  border-color: rgba(16, 34, 53, 0.16);
  background: #ffffff;
  color: #102235;
}

.theme-light .contact-form span {
  color: #20364a;
}

.theme-light .contact-form select option {
  background: #ffffff;
}

.theme-light .contact-form button {
  border-color: transparent;
  background: linear-gradient(135deg, #007fc7, #43c08f);
  color: #ffffff;
}

.theme-light .site-footer {
  border-top-color: rgba(16, 34, 53, 0.09);
  background: rgba(255, 255, 255, 0.72);
}

.theme-light .footer-brand {
  color: #102235;
}

@media (max-width: 1080px) {
  .theme-light .hero {
    grid-template-columns: 1fr;
  }
}