:root {
  --ink: #0d1b2a;
  --ink-2: #1e2c3a;
  --muted: #607283;
  --soft: #07131d;
  --paper: #0b1722;
  --line: #dce5ee;
  --dark: #050b11;
  --dark-2: #0b1620;
  --cyan: #00a7c2;
  --green: #16c784;
  --gold: #d69a35;
  --primary: #006a77;
  --primary-2: #00c2da;
  --surface: #0f1e2b;
  --surface-2: #122838;
  --surface-dark: #101b24;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px rgba(16, 36, 54, 0.13);
  --shadow-hover: 0 28px 70px rgba(16, 36, 54, 0.22);
  --ease: cubic-bezier(0.2, 0, 0, 1);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #edf7fb;
  background:
    radial-gradient(circle at 10% 0%, rgba(0, 194, 218, 0.16), transparent 28rem),
    radial-gradient(circle at 90% 20%, rgba(22, 199, 132, 0.12), transparent 32rem),
    linear-gradient(180deg, #050b11 0%, #08131d 55%, #060b10 100%);
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 84%);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #35e6ff, #38f59f, #f3c15f);
  box-shadow: 0 0 24px rgba(53, 230, 255, 0.75);
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1;
  width: 520px;
  height: 520px;
  pointer-events: none;
  border-radius: 999px;
  opacity: 0.22;
  background: radial-gradient(circle, rgba(45, 216, 238, 0.36), rgba(22, 199, 132, 0.12) 34%, transparent 68%);
  filter: blur(18px);
  transform: translate3d(-50%, -50%, 0);
  mix-blend-mode: screen;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(20px, 4vw, 64px);
  color: #eef7fb;
  background: rgba(5, 11, 17, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(22px) saturate(1.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 222px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  color: #031017;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand small {
  margin-top: 4px;
  color: #91a6b5;
  font-size: 12px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #c8d5df;
  font-size: 14px;
}

.desktop-nav a {
  position: relative;
  padding: 10px 14px;
  overflow: hidden;
  border-radius: 999px;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.desktop-nav a:hover,
.desktop-nav a.is-active,
.site-footer a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.header-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  position: relative;
  overflow: hidden;
  min-height: 40px;
  padding: 0 14px;
  color: #eaf7fc;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
}

.lang-toggle b {
  padding: 0 4px;
  color: #728899;
}

.quote-link,
.primary-button,
.secondary-button {
  position: relative;
  overflow: hidden;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.quote-link,
.primary-button {
  color: #031017;
  background: linear-gradient(135deg, #31dff1, #32e89a);
  box-shadow: 0 14px 36px rgba(0, 194, 218, 0.22);
}

.secondary-button {
  color: #f3fbff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
}

.quote-link:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(430px, 0.78fr) minmax(560px, 1.22fr);
  gap: clamp(24px, 4vw, 62px);
  min-height: calc(100vh - 72px);
  align-items: center;
  overflow: hidden;
  padding: clamp(92px, 8vw, 132px) clamp(20px, 4vw, 64px) 60px;
  color: #f5fbff;
  isolation: isolate;
  background:
    radial-gradient(circle at 72% 24%, rgba(0, 194, 218, 0.24), transparent 35rem),
    radial-gradient(circle at 20% 80%, rgba(22, 199, 132, 0.16), transparent 28rem),
    linear-gradient(135deg, #03080d 0%, #07131d 52%, #0f2332 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(65, 229, 255, 0.12) 47%, transparent 54%),
    radial-gradient(circle at 78% 46%, rgba(53, 230, 255, 0.18), transparent 22rem);
  animation: heroSweep 7s var(--ease) infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 216, 238, 0.7), transparent);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.sonar-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.42;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary-2);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(52px, 7vw, 104px);
  line-height: 0.92;
  background: linear-gradient(180deg, #ffffff 0%, #d7f7ff 45%, #86a7b7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 46px rgba(53, 230, 255, 0.12);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.2;
}

.hero-lede {
  max-width: 560px;
  color: #b9c9d5;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.72;
}

.launch-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}

.launch-badges span {
  padding: 9px 12px;
  color: #ceecf5;
  border: 1px solid rgba(53, 230, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 850;
}

.hero-actions {
  flex-wrap: wrap;
  margin: 34px 0;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(90px, 1fr));
  gap: 10px;
  margin: 0;
}

.hero-metrics div {
  min-height: 94px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  transition: transform 0.24s var(--ease), background 0.24s var(--ease);
}

.hero-metrics div:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.095);
}

.hero-metrics dt {
  color: #ffffff;
  font-size: 27px;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 7px 0 0;
  color: #9fb2c0;
  font-size: 13px;
}

.hero-visual {
  position: relative;
  z-index: 2;
  perspective: 1200px;
}

.hero-visual img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(72, 223, 246, 0.16);
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.58), 0 0 60px rgba(0, 194, 218, 0.13);
  transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.16s var(--ease), box-shadow 0.55s var(--ease);
}

.hero-visual img:hover {
  transform: translateY(-6px) scale(1.01) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  box-shadow: 0 42px 130px rgba(0, 0, 0, 0.58);
}

.scan-ring {
  position: absolute;
  right: -24px;
  top: -28px;
  z-index: -1;
  width: min(46vw, 560px);
  aspect-ratio: 1;
  border: 1px solid rgba(53, 230, 255, 0.22);
  border-radius: 50%;
  background:
    conic-gradient(from 0deg, transparent 0 62%, rgba(53, 230, 255, 0.28), transparent 82%),
    radial-gradient(circle, transparent 0 57%, rgba(53, 230, 255, 0.14) 58%, transparent 60%);
  filter: drop-shadow(0 0 28px rgba(53, 230, 255, 0.22));
  animation: rotateScan 9s linear infinite;
}

.hero-readout {
  position: absolute;
  right: 22px;
  bottom: 22px;
  display: grid;
  gap: 2px;
  padding: 14px 16px;
  color: #dcfbff;
  border: 1px solid rgba(53, 230, 255, 0.25);
  border-radius: 16px;
  background: rgba(2, 10, 16, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.hero-readout span {
  color: #8db0bf;
  font-size: 11px;
  font-weight: 900;
}

.hero-readout strong {
  font-size: 30px;
}

.floating-chip {
  display: none;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0;
  background: rgba(65, 229, 255, 0.08);
  border-block: 1px solid rgba(65, 229, 255, 0.1);
}

.trust-strip span {
  min-height: 76px;
  display: grid;
  place-items: center;
  padding: 14px;
  color: #d8edf4;
  background: rgba(255, 255, 255, 0.045);
  text-align: center;
  font-weight: 800;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.trust-strip span:hover {
  color: #ffffff;
  background: rgba(53, 230, 255, 0.08);
}

.section {
  padding: clamp(70px, 9vw, 122px) clamp(20px, 4vw, 64px);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 38px;
}

.section-heading p,
.split-section p,
.product-band p,
.package-copy p,
.inquiry-copy p {
  color: var(--muted);
  font-size: clamp(16px, 1.45vw, 19px);
  line-height: 1.76;
}

.intro,
.specs,
.faq-section {
  background:
    radial-gradient(circle at 86% 4%, rgba(53, 230, 255, 0.08), transparent 24rem),
    rgba(255, 255, 255, 0.02);
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 22px;
}

.feature-card {
  min-height: 460px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(184, 226, 241, 0.12);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
  transform: perspective(1100px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
}

.feature-card:hover,
.spec-image:hover,
.buyer-list div:hover,
details:hover,
.app-grid article:hover {
  transform: perspective(1100px) translateY(-5px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  border-color: rgba(53, 230, 255, 0.36);
  box-shadow: 0 30px 88px rgba(0, 0, 0, 0.32), 0 0 34px rgba(53, 230, 255, 0.1);
}

.feature-card.wide {
  grid-row: span 2;
}

.feature-card img {
  width: 100%;
  height: 292px;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.feature-card:hover img {
  transform: scale(1.025);
}

.feature-card.wide img {
  height: 620px;
}

.feature-card div {
  padding: 26px 28px 30px;
}

.feature-card h3,
.specs h2,
.intro h2,
.split-section h2,
.package-section h2,
.faq-section h2 {
  color: #f5fbff;
}

.feature-card p,
.app-grid p,
.faq-list p,
.spec-image p,
.form-note {
  color: var(--muted);
  line-height: 1.68;
}

.product-band {
  display: grid;
  grid-template-columns: minmax(360px, 0.75fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  padding: clamp(54px, 7vw, 92px) clamp(20px, 4vw, 64px);
  color: #f4fbff;
  background:
    radial-gradient(circle at 74% 36%, rgba(0, 194, 218, 0.24), transparent 30rem),
    radial-gradient(circle at 20% 20%, rgba(216, 154, 53, 0.1), transparent 22rem),
    linear-gradient(135deg, #03090e, #0f2231);
}

.band-copy {
  max-width: 740px;
}

.product-band h2,
.inquiry h2 {
  color: #ffffff;
}

.product-band p,
.inquiry-copy p {
  color: #b2c2cf;
}

.cutout-product {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  transform: perspective(1100px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.cutout-product:hover {
  transform: perspective(1100px) translateY(-5px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  box-shadow: 0 34px 95px rgba(0, 0, 0, 0.42);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.74fr);
  gap: 48px;
  align-items: start;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    var(--soft);
}

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

.buyer-list div {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 78px;
  padding: 20px 22px;
  border: 1px solid rgba(184, 226, 241, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.065);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease), border-color 0.24s var(--ease);
}

.buyer-list span {
  color: var(--gold);
  font-weight: 900;
}

.spec-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.76fr) minmax(0, 1fr);
  gap: 26px;
  align-items: stretch;
}

.spec-table {
  overflow: hidden;
  border: 1px solid rgba(184, 226, 241, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.2);
}

.spec-table div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  border-bottom: 1px solid rgba(184, 226, 241, 0.1);
  transition: background 0.2s var(--ease);
}

.spec-table div:hover {
  background: rgba(53, 230, 255, 0.06);
}

.spec-table div:last-child {
  border-bottom: 0;
}

.spec-table span {
  color: var(--muted);
}

.spec-table strong {
  color: #f6fbff;
  text-align: right;
}

.spec-image {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(184, 226, 241, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.2);
  transform: perspective(1100px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
}

.spec-image img,
.package-section img {
  border-radius: var(--radius);
}

.applications {
  color: #eef7fb;
  background:
    radial-gradient(circle at 20% 20%, rgba(22, 199, 132, 0.14), transparent 28rem),
    linear-gradient(145deg, #061017, #0b1620);
}

.applications .section-heading p,
.applications .app-grid p {
  color: #a8bac7;
}

.applications h2,
.applications h3 {
  color: #ffffff;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.app-grid article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.app-grid article:nth-child(2) {
  border-color: rgba(216, 157, 69, 0.34);
}

.app-grid article:nth-child(3) {
  border-color: rgba(39, 231, 154, 0.28);
}

.package-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.45fr) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)), var(--soft);
}

.package-copy {
  max-width: 520px;
}

.package-section img {
  box-shadow: var(--shadow);
  transform: perspective(1100px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.package-section img:hover {
  transform: perspective(1100px) translateY(-4px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  box-shadow: var(--shadow-hover);
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.56fr) minmax(0, 1fr);
  gap: 36px;
}

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

details {
  padding: 22px 24px;
  border: 1px solid rgba(184, 226, 241, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease), border-color 0.24s var(--ease);
}

summary {
  cursor: pointer;
  color: #f5fbff;
  font-weight: 900;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--primary);
  font-size: 20px;
  line-height: 1;
  transition: transform 0.2s var(--ease);
}

details[open] summary::after {
  transform: rotate(45deg);
}

details p {
  margin: 14px 0 0;
}

.inquiry {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(390px, 0.72fr);
  gap: 38px;
  align-items: start;
  padding: clamp(56px, 7vw, 92px) clamp(20px, 4vw, 64px);
  color: #f4fbff;
  background:
    radial-gradient(circle at 12% 12%, rgba(22, 199, 132, 0.18), transparent 28rem),
    radial-gradient(circle at 78% 60%, rgba(53, 230, 255, 0.16), transparent 26rem),
    linear-gradient(135deg, #03090e, #102231);
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  color: #dceaf2;
  font-size: 13px;
  font-weight: 800;
}

.inquiry-form .full {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  outline: none;
  background: rgba(2, 7, 11, 0.68);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(45, 216, 238, 0.7);
  box-shadow: 0 0 0 3px rgba(45, 216, 238, 0.13);
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  color: #91a6b5;
  font-size: 12px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 32px clamp(20px, 4vw, 64px);
  color: #c8d5df;
  background: #050b11;
}

.site-footer p {
  margin: 8px 0 0;
  max-width: 620px;
  color: #8094a5;
  font-size: 14px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  max-width: 320px;
  padding: 14px 16px;
  color: #001016;
  border-radius: var(--radius);
  background: var(--green);
  box-shadow: var(--shadow);
  transform: translateY(24px);
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
}

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

.fab-inquiry {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 35;
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  overflow: hidden;
  color: #031017;
  border-radius: 24px;
  background: linear-gradient(135deg, #31dff1, #32e89a);
  box-shadow: 0 18px 44px rgba(0, 137, 154, 0.32);
  font-weight: 950;
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.fab-inquiry::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: 26px;
  background: conic-gradient(from var(--fab-angle, 0deg), #35e6ff, #38f59f, #f3c15f, #35e6ff);
  animation: rotateScan 3s linear infinite;
}

.fab-inquiry:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 24px 60px rgba(0, 137, 154, 0.42);
}

.md-ripple {
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  pointer-events: none;
  transform: scale(0);
  animation: ripple 0.58s var(--ease);
}

.primary-button .md-ripple,
.quote-link .md-ripple,
.fab-inquiry .md-ripple {
  background: rgba(0, 30, 36, 0.18);
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes rotateScan {
  to {
    transform: rotate(360deg);
  }
}

@keyframes heroSweep {
  from {
    transform: translateX(-4%) skewX(-8deg);
    opacity: 0.45;
  }
  to {
    transform: translateX(4%) skewX(-8deg);
    opacity: 0.8;
  }
}

.js-ready .reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.38s var(--ease), transform 0.38s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1100px) {
  .desktop-nav {
    display: none;
  }

  .hero,
  .spec-layout,
  .split-section,
  .product-band,
  .package-section,
  .faq-section,
  .inquiry {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-visual {
    max-width: 900px;
  }

  .feature-card.wide img {
    height: 360px;
  }

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

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .quote-link,
  .lang-toggle {
    flex: 1;
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: 43px;
    line-height: 0.98;
  }

  h2 {
    font-size: 30px;
    line-height: 1.08;
  }

  .hero-metrics,
  .trust-strip,
  .feature-grid,
  .app-grid,
  .inquiry-form {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    min-height: 78px;
  }

  .feature-card,
  .app-grid article {
    min-height: auto;
  }

  .feature-card img,
  .feature-card.wide img {
    height: 230px;
  }

  .spec-table div {
    flex-direction: column;
    gap: 6px;
  }

  .spec-table strong {
    text-align: left;
  }

  .site-footer {
    flex-direction: column;
  }
}