:root {
  --blue: #2d8fb8;
  --blue-deep: #1e6485;
  --blue-mid: #54a8d2;
  --blue-soft: #82c1e2;
  --blue-pale: #eaf1f8;
  --ink: #1e293b;
  --muted: #64748b;
  --line: #d6d9e0;
  --bg: #f7fafc;
  --white: #ffffff;
  --dark: #0f2430;
  --dark-2: #163647;
  --font: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  --max: 1160px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 12px 40px rgba(30, 100, 133, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.7;
  background: var(--bg);
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Blur on a pseudo-element so it does not trap position:fixed mobile nav */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  pointer-events: none;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(45, 143, 184, 0.18);
  box-shadow: 0 8px 24px rgba(15, 36, 48, 0.06);
}

.header-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  height: 100%;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  z-index: 3;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
  position: relative;
  z-index: 3;
}

.logo-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  background:
    radial-gradient(circle at 35% 35%, #ffffff 0 18%, transparent 19%),
    linear-gradient(145deg, var(--blue-mid), var(--blue-deep));
  box-shadow: 0 6px 16px rgba(45, 143, 184, 0.35);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text strong {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--dark);
}

.logo-text small {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--blue);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.header-tools + .site-nav {
  margin-left: 0;
}

@media (min-width: 961px) {
  .header-tools {
    order: 3;
    margin-left: 0;
  }

  .site-nav {
    order: 2;
    margin-left: auto;
  }

  .header-inner {
    display: flex;
  }

  .logo {
    order: 1;
  }
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--blue-deep);
}

.site-nav a.is-active {
  color: var(--blue-deep);
}

.site-nav a.nav-cta.is-active {
  color: #fff;
  filter: brightness(1.06);
}

.page-inner main {
  padding-top: var(--header-h);
}

.page-inner .section:first-child {
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
}

.nav-cta {
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--blue), var(--blue-deep));
  color: #fff !important;
  box-shadow: 0 8px 18px rgba(45, 143, 184, 0.28);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  filter: brightness(1.05);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border: 1px solid rgba(45, 143, 184, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.lang-switch button {
  min-width: 2rem;
  padding: 0.28rem 0.55rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-switch button:hover,
.lang-switch button:focus-visible {
  color: var(--blue-deep);
}

.lang-switch button.is-active {
  background: linear-gradient(120deg, var(--blue), var(--blue-deep));
  color: #fff;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 3;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  gap: 5px;
  flex-direction: column;
}

.nav-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: grid;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) clamp(1.25rem, 4vw, 2rem) 4rem;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(145deg, #0d2a38 0%, #15475c 48%, #1e6485 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 420px at 85% 20%, rgba(130, 193, 226, 0.35), transparent 60%),
    radial-gradient(560px 360px at 10% 80%, rgba(45, 143, 184, 0.35), transparent 55%);
}

.hero-waves {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background:
    linear-gradient(180deg, transparent, rgba(15, 36, 48, 0.25)),
    repeating-linear-gradient(
      -12deg,
      transparent 0 18px,
      rgba(255, 255, 255, 0.035) 18px 19px
    );
  mask-image: linear-gradient(to top, black, transparent);
}

.hero-chip-art {
  position: absolute;
  right: clamp(2%, 6vw, 10%);
  top: 50%;
  transform: translateY(-46%);
  width: min(38vw, 380px);
  aspect-ratio: 1;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at 50% 50%, rgba(130, 193, 226, 0.45), transparent 55%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
  animation: float-soft 8s ease-in-out infinite;
}

.hero-chip-art::before,
.hero-chip-art::after {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-chip-art::after {
  inset: 32%;
  background: radial-gradient(circle at 40% 35%, #fff 0 8%, var(--blue-soft) 28%, var(--blue-deep) 70%);
  box-shadow: 0 0 40px rgba(130, 193, 226, 0.45);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  animation: rise 0.9s var(--ease) both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 1.2rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero-badge a {
  color: #d7f0ff;
  font-weight: 600;
  border-bottom: 1px solid rgba(215, 240, 255, 0.55);
}

.hero-brand {
  margin: 0 0 0.75rem;
  max-width: 18em;
  font-size: clamp(1.55rem, 4.2vw, 2.85rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.25;
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.95);
}

.hero-lead {
  margin: 0 0 1.8rem;
  max-width: 34em;
  color: rgba(234, 241, 248, 0.82);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

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

.btn-primary {
  background: linear-gradient(120deg, #82c1e2, #2d8fb8 55%, #1e6485);
  color: #fff;
  box-shadow: 0 10px 24px rgba(30, 100, 133, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}

.btn-ghost {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--blue-deep);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--blue);
  color: var(--blue);
}

.strip {
  background: var(--white);
  border-bottom: 1px solid rgba(45, 143, 184, 0.12);
}

.strip-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.1rem clamp(1.25rem, 4vw, 2rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.1rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.strip-inner strong {
  color: var(--blue-deep);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.strip-inner span {
  width: 1px;
  height: 1rem;
  background: var(--line);
}

.section {
  padding: clamp(4rem, 8vw, 6.5rem) clamp(1.25rem, 4vw, 2rem);
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.section h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--dark);
}

.section-desc {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

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

.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.scene-card {
  overflow: hidden;
  border: 1px solid rgba(45, 143, 184, 0.14);
  border-radius: 1rem;
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease), border-color 0.3s ease, box-shadow 0.3s ease;
}

.scene-card:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 143, 184, 0.35);
  box-shadow: 0 16px 40px rgba(30, 100, 133, 0.12);
}

.scene-media {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #dce8f0;
}

.scene-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}

.scene-card:hover .scene-media img {
  transform: scale(1.05);
}

.scene-body {
  padding: 1.15rem 1.2rem 1.35rem;
}

.scene-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
  font-weight: 700;
}

.scene-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.solutions {
  background:
    linear-gradient(180deg, var(--blue-pale), #f5f9fc 30%, #f5f9fc 70%, var(--bg));
}

.solution-list {
  display: grid;
  gap: 1rem;
}

.solution-row {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  overflow: hidden;
  border-radius: 1.1rem;
  border: 1px solid rgba(45, 143, 184, 0.14);
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}

.solution-row:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 44px rgba(30, 100, 133, 0.12);
}

.solution-visual {
  margin: 0;
  min-height: 240px;
  overflow: hidden;
  background: #d7e6ef;
}

.solution-visual img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  max-height: 300px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s var(--ease);
}

.solution-row:hover .solution-visual img {
  transform: scale(1.04);
}

.solution-body {
  padding: 1.5rem 1.6rem;
  display: grid;
  align-content: center;
}

.solution-tag {
  margin: 0 0 0.4rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.solution-body h3 {
  margin: 0 0 0.55rem;
  font-size: 1.28rem;
  font-weight: 700;
}

.solution-body p {
  margin: 0 0 0.9rem;
  color: var(--muted);
}

.text-link {
  width: fit-content;
  color: var(--blue-deep);
  font-weight: 600;
  border-bottom: 1px solid rgba(30, 100, 133, 0.35);
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--blue);
}

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

.product-gallery {
  display: flex;
  gap: var(--slide-gap, 1rem);
  margin: 0;
  padding: 0;
  width: max-content;
  overflow: visible;
  cursor: grab;
  transform: translate3d(0, 0, 0);
  will-change: transform;
  user-select: none;
}

.product-gallery.is-animating {
  transition: transform 0.55s var(--ease);
}

.product-gallery.is-dragging {
  cursor: grabbing;
  transition: none;
}

.product-gallery.is-dragging * {
  pointer-events: none;
}

.product-slider {
  margin-bottom: 1.5rem;
}

.product-slider-viewport {
  position: relative;
  overflow: hidden;
  padding: 0;
  border-radius: 1rem;
  isolation: isolate;
}

.product-slider-btn {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(45, 143, 184, 0.22);
  background: rgba(255, 255, 255, 0.94);
  color: var(--blue-deep);
  box-shadow: 0 8px 20px rgba(15, 36, 48, 0.1);
  transform: translateY(-50%);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.product-slider-btn svg {
  display: block;
  width: 1.05rem;
  height: 1.05rem;
}

.product-slider-btn:hover,
.product-slider-btn:focus-visible {
  background: var(--blue);
  color: #fff;
}

.product-slider-btn.is-prev {
  left: 0.65rem;
}

.product-slider-btn.is-next {
  right: 0.65rem;
}

.product-slider-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.product-slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.55rem;
}

.product-slider-dots button {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border-radius: 999px;
  background: rgba(45, 143, 184, 0.28);
  transition: width 0.25s ease, background 0.25s ease;
}

.product-slider-dots button.is-active {
  width: 1.25rem;
  background: var(--blue);
}

.product-shot {
  position: relative;
  flex: 0 0 var(--slide-w, calc((100% - 2rem) / 3));
  width: var(--slide-w, calc((100% - 2rem) / 3));
  box-sizing: border-box;
  overflow: hidden;
  border: 1px solid rgba(45, 143, 184, 0.14);
  border-radius: 1rem;
  background: #f3f7fa;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 10;
}

.product-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s var(--ease), filter 0.35s ease;
}

.product-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(15, 36, 48, 0.78));
  pointer-events: none;
}

.product-shot-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 1rem 1.1rem 1.15rem;
  color: #fff;
}

.product-shot-info h3 {
  margin: 0 0 0.25rem;
  font-size: 1.08rem;
  font-weight: 700;
}

.product-shot-info p {
  margin: 0;
  color: rgba(234, 241, 248, 0.85);
  font-size: 0.88rem;
}

.product-shot:hover img {
  transform: scale(1.05);
  filter: saturate(1.08);
}

.product-panel {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  border-radius: 1.2rem;
  border: 1px solid rgba(45, 143, 184, 0.16);
  background:
    linear-gradient(135deg, rgba(234, 241, 248, 0.9), #fff 45%),
    #fff;
  box-shadow: var(--shadow);
}

.product-copy h3 {
  margin: 0 0 0.8rem;
  font-size: 1.4rem;
  font-weight: 700;
}

.product-copy > p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.product-copy ul {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.product-copy li {
  position: relative;
  padding-left: 1.1rem;
  color: #334155;
}

.product-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--blue);
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chip-board {
  display: grid;
  gap: 0.85rem;
  align-content: center;
}

.chip-card {
  display: grid;
  place-items: center;
  min-height: 4.2rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(45, 143, 184, 0.22);
  background: linear-gradient(145deg, #1e6485, #0f2430);
  color: #eaf7ff;
  font-weight: 700;
  letter-spacing: 0.1em;
  box-shadow: inset 0 0 0 8px rgba(15, 36, 48, 0.28);
}

.app {
  background:
    linear-gradient(180deg, #eef5fa, #f7fafc 40%, #f7fafc);
}

.app-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
  padding: clamp(1.4rem, 3vw, 2.1rem);
  border-radius: 1.25rem;
  border: 1px solid rgba(45, 143, 184, 0.16);
  background: #fff;
  box-shadow: var(--shadow);
}

.app-visual {
  display: grid;
  place-items: center;
}

.phone-frame {
  margin: 0;
  width: min(100%, 240px);
  border-radius: 1.55rem;
  padding: 0.55rem;
  background: linear-gradient(160deg, #1e6485, #0f2430);
  box-shadow: 0 22px 40px rgba(15, 36, 48, 0.22);
}

.phone-shot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1.15rem;
  background: #f2f4f7;
}

.app-copy h3 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.3rem, 2.4vw, 1.55rem);
  font-weight: 700;
}

.app-copy > p {
  margin: 0 0 1.2rem;
  color: var(--muted);
}

.app-offer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.35rem;
}

.app-offer article {
  padding: 1rem 1.05rem;
  border-radius: 0.9rem;
  background: var(--blue-pale);
  border: 1px solid rgba(45, 143, 184, 0.14);
}

.app-offer strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--blue-deep);
}

.app-offer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.about {
  background: var(--bg);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem 2rem;
  align-items: start;
  margin-bottom: 1.75rem;
}

.about-layout .section-head {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.about-media {
  margin: 0;
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid rgba(45, 143, 184, 0.14);
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 10;
  background: #d7e6ef;
}

.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s var(--ease);
}

.about-media:hover img {
  transform: scale(1.03);
}

.about-copy p {
  margin: 0 0 1rem;
  color: #475569;
  font-size: 1.02rem;
}

.value-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.value-grid li {
  padding: 1.2rem 1.1rem;
  border-radius: 0.95rem;
  background: #fff;
  border: 1px solid rgba(45, 143, 184, 0.12);
}

.value-grid strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--blue-deep);
  font-size: 1.05rem;
}

.value-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.service-card {
  padding: 1.3rem 1.15rem 1.45rem;
  border-radius: 1rem;
  border: 1px solid rgba(45, 143, 184, 0.14);
  background: linear-gradient(180deg, #fff, #f8fbfe);
  transition: transform 0.3s var(--ease), border-color 0.3s ease;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: rgba(45, 143, 184, 0.35);
}

.service-card span {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.service-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.contact {
  padding-bottom: clamp(4.5rem, 9vw, 7rem);
  background:
    linear-gradient(180deg, var(--bg), #eaf1f8);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.6rem, 4vw, 2.4rem);
  border-radius: 1.25rem;
  background: linear-gradient(145deg, #123749, #1e6485 60%, #2d8fb8);
  color: #fff;
  box-shadow: 0 20px 50px rgba(15, 36, 48, 0.18);
}

.contact-copy .eyebrow {
  color: #bfe4f5;
}

.contact-copy h2 {
  color: #fff;
}

.contact-copy p:last-child {
  margin: 0;
  color: rgba(234, 241, 248, 0.85);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-list li {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

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

.contact-list span {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: rgba(234, 241, 248, 0.7);
}

.contact-list a,
.contact-list p {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 600;
}

.contact-list a:hover,
.contact-list a:focus-visible {
  color: #d7f0ff;
}

.contact-list small {
  color: rgba(234, 241, 248, 0.72);
}

.site-footer {
  background: #0f2430;
  color: rgba(234, 241, 248, 0.78);
  padding: 2rem clamp(1.25rem, 4vw, 2rem);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 0.85rem;
}

.footer-brand strong {
  display: block;
  margin-bottom: 0.3rem;
  color: #fff;
  font-size: 1.05rem;
}

.footer-brand p,
.footer-copy {
  margin: 0;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
}

.footer-links-stacked {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
}

.footer-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
}

.footer-links a {
  color: #9fd3ea;
  font-size: 0.9rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes float-soft {
  0%,
  100% {
    transform: translateY(-46%);
  }
  50% {
    transform: translateY(calc(-46% - 10px));
  }
}

@media (max-width: 980px) {
  .scene-grid,
  .service-grid,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-row,
  .product-panel,
  .about-layout,
  .contact-panel,
  .app-panel {
    grid-template-columns: 1fr;
  }

  .hero-chip-art {
    opacity: 0.35;
    width: min(58vw, 300px);
  }
}

/* Collapse nav earlier: logo + links + lang switch need more width */
@media (max-width: 960px) {
  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1.05rem;
    padding: calc(var(--header-h) + 1.25rem) clamp(1.5rem, 6vw, 2.5rem) max(2rem, env(safe-area-inset-bottom));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: rgba(255, 255, 255, 0.98);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s var(--ease), opacity 0.35s ease;
  }

  .site-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    font-size: 1.15rem;
    color: var(--ink);
  }

  .nav-cta {
    width: fit-content;
    margin-top: 0.35rem;
  }

  .header-tools {
    margin-left: auto;
  }
}

@media (max-width: 720px) {
  .scene-grid,
  .service-grid,
  .value-grid,
  .app-offer {
    grid-template-columns: 1fr;
  }

  .strip-inner span {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + 2.2rem);
    padding-bottom: 3.2rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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