:root {
  --bg: #05080b;
  --bg-2: #071318;
  --panel: rgba(9, 19, 25, 0.82);
  --panel-strong: rgba(12, 28, 34, 0.94);
  --panel-soft: rgba(255, 255, 255, 0.055);
  --text: #ecfbff;
  --muted: #9eb4bd;
  --muted-2: #6f8993;
  --line: rgba(76, 238, 255, 0.2);
  --line-hot: rgba(214, 255, 77, 0.42);
  --cyan: #35f2ff;
  --cyan-2: #0bb8c8;
  --lime: #d6ff4d;
  --pink: #ff4d8d;
  --amber: #ffb32c;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --glow: 0 0 22px rgba(53, 242, 255, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  background:
    linear-gradient(90deg, rgba(53, 242, 255, 0.045) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(180deg, rgba(53, 242, 255, 0.04) 1px, transparent 1px) 0 0 / 72px 72px,
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 9px),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 46%, #040608 100%);
  background-attachment: fixed;
}

body.menu-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 16px clamp(18px, 4vw, 56px);
  color: var(--text);
  border-bottom: 1px solid rgba(53, 242, 255, 0.08);
  background: linear-gradient(180deg, rgba(5, 8, 11, 0.74), rgba(5, 8, 11, 0.16));
  backdrop-filter: blur(14px);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  border-color: rgba(53, 242, 255, 0.24);
  background: rgba(5, 10, 14, 0.88);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.36), inset 0 -1px 0 rgba(214, 255, 77, 0.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--cyan);
  border-radius: 6px;
  color: var(--lime);
  background:
    linear-gradient(135deg, rgba(53, 242, 255, 0.18), rgba(214, 255, 77, 0.05)),
    rgba(5, 8, 11, 0.78);
  box-shadow: 0 0 0 1px rgba(214, 255, 77, 0.14), var(--glow);
  font-weight: 900;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand strong {
  white-space: nowrap;
  font-size: 16px;
}

.brand small {
  margin-top: 4px;
  color: var(--cyan);
  font-size: 12px;
  opacity: 0.82;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2.4vw, 30px);
  flex: 1;
  color: rgba(236, 251, 255, 0.78);
  font-size: 15px;
}

.desktop-nav a {
  position: relative;
  padding: 8px 2px;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--cyan);
  box-shadow: var(--glow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.desktop-nav a:hover {
  color: var(--white);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(214, 255, 77, 0.58);
  border-radius: 6px;
  color: #061014;
  background: linear-gradient(135deg, var(--lime), #8dffbf);
  box-shadow: 0 0 26px rgba(214, 255, 77, 0.3);
  font-weight: 800;
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--cyan);
  border-radius: 6px;
  color: var(--cyan);
  background: rgba(5, 8, 11, 0.68);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  background: currentColor;
  box-shadow: var(--glow);
}

.mobile-nav {
  position: fixed;
  inset: 76px 14px auto;
  z-index: 19;
  display: none;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(5, 12, 16, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.mobile-nav a {
  display: block;
  padding: 14px;
  border-radius: 5px;
  color: var(--text);
}

.mobile-nav a:hover {
  background: rgba(53, 242, 255, 0.1);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 88svh;
  padding: 132px clamp(18px, 6vw, 82px) 76px;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(53, 242, 255, 0.16) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(180deg, rgba(214, 255, 77, 0.08) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(115deg, transparent 0 44%, rgba(53, 242, 255, 0.12) 44% 45%, transparent 45% 100%);
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.8) 48%, transparent 88%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 23%;
  z-index: 2;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(53, 242, 255, 0.82), transparent);
  box-shadow: 0 0 24px rgba(53, 242, 255, 0.58);
  opacity: 0.62;
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.22) contrast(1.08) brightness(0.82);
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(3, 6, 9, 0.98) 0%, rgba(4, 11, 14, 0.86) 34%, rgba(4, 11, 14, 0.24) 78%),
    linear-gradient(180deg, rgba(5, 8, 11, 0.38) 0%, rgba(5, 8, 11, 0.08) 42%, rgba(5, 8, 11, 0.74) 100%),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0, rgba(255, 255, 255, 0.045) 1px, transparent 1px, transparent 8px);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(53, 242, 255, 0.4);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--pink);
  box-shadow: 0 0 16px rgba(255, 77, 141, 0.58);
}

.hero h1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: fit-content;
  margin: 0;
  max-width: 720px;
  font-size: clamp(44px, 7.4vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
  text-align: center;
  text-shadow:
    0 0 22px rgba(53, 242, 255, 0.22),
    0 10px 38px rgba(0, 0, 0, 0.5);
}

.hero-title span {
  display: block;
}

.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(236, 251, 255, 0.84);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  cursor: pointer;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: translateX(-110%);
  transition: transform 220ms ease;
}

.btn:hover::after {
  transform: translateX(110%);
}

.btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex: 0 0 auto;
}

.btn.primary {
  color: #061014;
  border-color: rgba(214, 255, 77, 0.7);
  background: linear-gradient(135deg, var(--lime), #8dffbf);
  box-shadow: 0 0 28px rgba(214, 255, 77, 0.28);
}

.btn.secondary {
  color: var(--text);
  border-color: rgba(53, 242, 255, 0.42);
  background: rgba(5, 13, 17, 0.62);
  box-shadow: inset 0 0 22px rgba(53, 242, 255, 0.08);
  backdrop-filter: blur(12px);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span {
  padding: 10px 12px;
  border: 1px solid rgba(53, 242, 255, 0.24);
  border-radius: 6px;
  color: rgba(236, 251, 255, 0.86);
  background: rgba(5, 13, 17, 0.6);
  box-shadow: inset 0 0 18px rgba(53, 242, 255, 0.08);
  font-size: 14px;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid rgba(53, 242, 255, 0.16);
  border-bottom: 1px solid rgba(53, 242, 255, 0.16);
  background: rgba(53, 242, 255, 0.14);
}

.stat {
  padding: 26px clamp(18px, 4vw, 54px);
  background:
    linear-gradient(135deg, rgba(53, 242, 255, 0.08), transparent 42%),
    rgba(5, 12, 16, 0.92);
}

.stat strong {
  display: block;
  margin-bottom: 8px;
  color: var(--lime);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1;
  text-shadow: 0 0 18px rgba(214, 255, 77, 0.28);
}

.stat span {
  color: var(--muted);
  font-size: 15px;
}

.section,
.pricing {
  position: relative;
  padding: clamp(72px, 9vw, 120px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(53, 242, 255, 0.04) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(180deg, rgba(53, 242, 255, 0.035) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(180deg, rgba(5, 8, 11, 0.94), rgba(7, 19, 24, 0.96));
}

.pricing {
  background:
    linear-gradient(90deg, rgba(255, 77, 141, 0.05) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(180deg, rgba(53, 242, 255, 0.035) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(180deg, #05080b, #09161a);
}

.section-heading {
  max-width: 800px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading h2,
.split-copy h2,
.compliance h2,
.quote-copy h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(30px, 4.2vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
  text-shadow: 0 0 20px rgba(53, 242, 255, 0.12);
}

.section-heading p:last-child,
.split-copy p,
.quote-copy p {
  color: var(--muted);
  line-height: 1.82;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.service-card {
  position: relative;
  min-height: 265px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(53, 242, 255, 0.1), transparent 46%),
    var(--panel);
  box-shadow: 0 20px 58px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.service-card::before,
.price-card::before,
.steps article::before,
.quote-form::before,
.contact-box::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--lime), var(--pink));
  opacity: 0.84;
}

.service-card:hover {
  border-color: rgba(214, 255, 77, 0.46);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.34), var(--glow);
}

.icon-badge {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(53, 242, 255, 0.34);
  border-radius: 6px;
  color: var(--cyan);
  background: rgba(53, 242, 255, 0.09);
  box-shadow: inset 0 0 18px rgba(53, 242, 255, 0.12);
}

.icon-badge svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.service-card h3,
.steps h3 {
  margin: 22px 0 10px;
  color: var(--white);
  font-size: 22px;
}

.service-card p,
.steps p,
.price-card li {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(30px, 6vw, 82px);
  align-items: center;
  padding: clamp(72px, 9vw, 120px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(214, 255, 77, 0.06), transparent 38%),
    linear-gradient(90deg, rgba(53, 242, 255, 0.05) 1px, transparent 1px) 0 0 / 84px 84px,
    #061015;
}

.split-copy {
  max-width: 640px;
}

.feature-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: rgba(236, 251, 255, 0.86);
  line-height: 1.65;
}

.feature-list span {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 11px;
  border-radius: 2px;
  background: var(--pink);
  box-shadow: 0 0 16px rgba(255, 77, 141, 0.52);
  transform: rotate(45deg);
}

.studio-panel {
  position: relative;
  min-height: 430px;
  border: 1px solid rgba(53, 242, 255, 0.24);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(5, 8, 11, 0.08), rgba(5, 8, 11, 0.8)),
    linear-gradient(90deg, rgba(53, 242, 255, 0.1) 1px, transparent 1px) 0 0 / 44px 44px,
    url("assets/hero-ai-studio.png") center / cover;
  box-shadow: var(--shadow), var(--glow);
  overflow: hidden;
}

.studio-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.04) 1px, transparent 1px, transparent 10px);
  pointer-events: none;
}

.panel-top {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 8px;
  padding: 18px;
}

.panel-top span {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--lime);
  box-shadow: 0 0 14px rgba(214, 255, 77, 0.48);
}

.panel-top span:nth-child(2) {
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(53, 242, 255, 0.5);
}

.panel-top span:nth-child(3) {
  background: var(--pink);
  box-shadow: 0 0 14px rgba(255, 77, 141, 0.5);
}

.panel-main {
  position: absolute;
  left: 24px;
  right: 174px;
  bottom: 24px;
  z-index: 1;
  min-height: 300px;
  border: 1px solid rgba(53, 242, 255, 0.28);
  border-radius: 6px;
  background: rgba(5, 12, 16, 0.64);
  box-shadow: inset 0 0 30px rgba(53, 242, 255, 0.08);
  backdrop-filter: blur(14px);
}

.preview-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 18px;
}

.preview-stack div {
  min-height: 160px;
  border: 1px solid rgba(53, 242, 255, 0.16);
  border-radius: 5px;
  background: linear-gradient(135deg, rgba(53, 242, 255, 0.58), rgba(255, 77, 141, 0.36));
}

.preview-stack div:nth-child(2) {
  background: linear-gradient(135deg, rgba(214, 255, 77, 0.5), rgba(53, 242, 255, 0.34));
}

.preview-stack div:nth-child(3) {
  background: linear-gradient(135deg, rgba(255, 179, 44, 0.58), rgba(5, 8, 11, 0.62));
}

.timeline {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1fr 0.9fr;
  gap: 8px;
  padding: 0 18px 18px;
}

.timeline span {
  height: 38px;
  border-radius: 4px;
  background: var(--lime);
  box-shadow: 0 0 14px rgba(214, 255, 77, 0.32);
}

.timeline span:nth-child(2) {
  background: var(--pink);
  box-shadow: 0 0 14px rgba(255, 77, 141, 0.32);
}

.timeline span:nth-child(3) {
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(53, 242, 255, 0.32);
}

.timeline span:nth-child(4) {
  background: var(--amber);
  box-shadow: 0 0 14px rgba(255, 179, 44, 0.32);
}

.panel-side {
  position: absolute;
  top: 80px;
  right: 24px;
  z-index: 1;
  display: grid;
  gap: 10px;
  width: 138px;
  color: var(--white);
}

.panel-side strong,
.panel-side span {
  padding: 12px;
  border: 1px solid rgba(53, 242, 255, 0.22);
  border-radius: 6px;
  background: rgba(5, 12, 16, 0.66);
  backdrop-filter: blur(12px);
}

.panel-side strong {
  color: var(--lime);
}

.workflow {
  padding: clamp(72px, 9vw, 120px) clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(53, 242, 255, 0.04) 1px, transparent 1px) 0 0 / 80px 80px,
    linear-gradient(180deg, #05080b, #06151a);
}

.workflow .section-heading p:last-child {
  color: rgba(236, 251, 255, 0.68);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.steps article {
  position: relative;
  min-height: 225px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.steps strong {
  display: inline-flex;
  color: var(--lime);
  font-size: 30px;
  text-shadow: 0 0 16px rgba(214, 255, 77, 0.42);
}

.steps p {
  color: rgba(236, 251, 255, 0.72);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 450px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(53, 242, 255, 0.08), transparent 42%),
    var(--panel);
  box-shadow: 0 22px 64px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.price-card.highlighted {
  border-color: rgba(214, 255, 77, 0.48);
  background:
    linear-gradient(135deg, rgba(214, 255, 77, 0.14), transparent 48%),
    rgba(9, 28, 26, 0.94);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38), 0 0 30px rgba(214, 255, 77, 0.14);
}

.price-card p {
  margin: 0;
  color: var(--pink);
  font-weight: 900;
}

.price-card h3 {
  margin: 12px 0 6px;
  color: var(--white);
  font-size: clamp(32px, 4vw, 44px);
  text-shadow: 0 0 18px rgba(53, 242, 255, 0.16);
}

.price-card span {
  color: var(--muted);
}

.price-card.highlighted span,
.price-card.highlighted li {
  color: rgba(236, 251, 255, 0.78);
}

.price-card ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 28px 0;
  list-style: none;
}

.price-card li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 2px;
  background: var(--lime);
  box-shadow: 0 0 12px rgba(214, 255, 77, 0.45);
  transform: rotate(45deg);
}

.price-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: auto;
  border: 1px solid rgba(214, 255, 77, 0.58);
  border-radius: 6px;
  color: #061014;
  background: linear-gradient(135deg, var(--lime), #8dffbf);
  box-shadow: 0 0 22px rgba(214, 255, 77, 0.22);
  font-weight: 900;
}

.compliance {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: 34px;
  align-items: center;
  padding: clamp(54px, 7vw, 84px) clamp(18px, 5vw, 72px);
  color: var(--white);
  border-top: 1px solid rgba(255, 179, 44, 0.24);
  border-bottom: 1px solid rgba(255, 179, 44, 0.24);
  background:
    linear-gradient(90deg, rgba(255, 179, 44, 0.1), transparent 48%),
    linear-gradient(180deg, #120c08, #071013);
}

.compliance .eyebrow {
  color: var(--amber);
  text-shadow: 0 0 16px rgba(255, 179, 44, 0.38);
}

.compliance p:last-child {
  margin: 0;
  color: rgba(236, 251, 255, 0.82);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.8;
}

.quote-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(30px, 7vw, 86px);
  padding: clamp(72px, 9vw, 120px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(53, 242, 255, 0.05) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(180deg, #05080b, #07151a);
}

.contact-box {
  position: relative;
  display: grid;
  gap: 8px;
  max-width: 450px;
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.contact-box strong {
  color: var(--white);
}

.contact-box span {
  color: var(--muted);
}

.quote-form {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(53, 242, 255, 0.08), transparent 44%),
    var(--panel-strong);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: rgba(236, 251, 255, 0.9);
  font-weight: 900;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(53, 242, 255, 0.22);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--text);
  background: rgba(5, 8, 11, 0.72);
  outline: none;
  box-shadow: inset 0 0 16px rgba(53, 242, 255, 0.04);
}

.quote-form textarea {
  resize: vertical;
}

.quote-form input::placeholder,
.quote-form textarea::placeholder {
  color: var(--muted-2);
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-color: var(--lime);
  box-shadow: 0 0 0 3px rgba(214, 255, 77, 0.12), inset 0 0 18px rgba(53, 242, 255, 0.08);
}

.wide,
.estimate,
.submit-btn,
.form-note {
  grid-column: 1 / -1;
}

.estimate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(214, 255, 77, 0.28);
  border-radius: 6px;
  color: var(--white);
  background: rgba(5, 8, 11, 0.86);
  box-shadow: inset 0 0 24px rgba(214, 255, 77, 0.06);
}

.estimate span {
  color: rgba(236, 251, 255, 0.72);
}

.estimate strong {
  color: var(--lime);
  font-size: clamp(30px, 5vw, 46px);
  text-shadow: 0 0 18px rgba(214, 255, 77, 0.32);
}

.submit-btn {
  border: 1px solid rgba(214, 255, 77, 0.58);
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 30px clamp(18px, 5vw, 72px);
  color: rgba(236, 251, 255, 0.7);
  border-top: 1px solid rgba(53, 242, 255, 0.18);
  background: #05080b;
}

.site-footer strong {
  color: var(--white);
}

.site-footer a {
  color: var(--lime);
  font-weight: 900;
}

@media (max-width: 1080px) {
  .brand {
    min-width: 230px;
  }

  .brand strong {
    max-width: 170px;
    white-space: normal;
  }
}

@media (max-width: 940px) {
  .desktop-nav,
  .nav-cta {
    display: none;
  }

  .site-header {
    justify-content: space-between;
  }

  .menu-toggle {
    display: grid;
  }

  .mobile-nav.open {
    display: block;
  }

  .hero {
    min-height: 84svh;
    padding-top: 112px;
  }

  .hero::before {
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.8), transparent 100%);
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(3, 6, 9, 0.96) 0%, rgba(4, 11, 14, 0.78) 60%, rgba(4, 11, 14, 0.46) 100%),
      linear-gradient(180deg, rgba(5, 8, 11, 0.2) 0%, rgba(5, 8, 11, 0.72) 100%),
      repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.04) 1px, transparent 1px, transparent 8px);
  }

  .stats-band,
  .service-grid,
  .split-section,
  .steps,
  .price-grid,
  .compliance,
  .quote-section {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .split-section,
  .quote-section {
    gap: 34px;
  }

  .studio-panel {
    min-height: 380px;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px;
  }

  .brand {
    min-width: auto;
  }

  .brand strong {
    max-width: 210px;
    font-size: 15px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 88svh;
    padding: 106px 16px 50px;
  }

  .hero-bg {
    object-position: 62% center;
  }

  .hero h1 {
    font-size: clamp(38px, 13vw, 56px);
  }

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

  .btn {
    width: 100%;
  }

  .trust-row span {
    width: calc(50% - 5px);
    text-align: center;
  }

  .stat {
    padding: 20px 18px;
  }

  .section,
  .pricing,
  .split-section,
  .workflow,
  .quote-section {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .service-card,
  .price-card,
  .steps article,
  .quote-form {
    padding: 20px;
  }

  .studio-panel {
    min-height: 330px;
  }

  .panel-main {
    left: 14px;
    right: 14px;
    bottom: 14px;
    min-height: 228px;
  }

  .panel-side {
    display: none;
  }

  .preview-stack {
    grid-template-columns: 1fr 1fr;
  }

  .preview-stack div {
    min-height: 92px;
  }

  .preview-stack div:nth-child(3) {
    display: none;
  }

  .quote-form {
    grid-template-columns: 1fr;
  }

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