:root {
  --bg: #f3f7fc;
  --bg-deep: #e6eef8;
  --surface: #ffffff;
  --surface-muted: #eef4fb;
  --surface-strong: #f9fbfe;
  --line: rgba(62, 94, 138, 0.14);
  --line-strong: rgba(22, 57, 105, 0.2);
  --text-main: #0e2340;
  --text-soft: #3a5577;
  --text-dim: #5f7592;
  --accent: #1463d8;
  --accent-strong: #0d4cae;
  --accent-soft: rgba(20, 99, 216, 0.12);
  --accent-glow: rgba(77, 194, 255, 0.28);
  --navy-panel: #102845;
  --shadow-soft: 0 8px 22px rgba(20, 45, 80, 0.06);
  --shadow-card: 0 10px 28px rgba(17, 41, 74, 0.08);
  --shadow-panel: 0 18px 42px rgba(14, 33, 63, 0.12);
  --radius-xl: 18px;
  --radius-lg: 16px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --content-width: min(1180px, calc(100% - 56px));
  --section-space: clamp(72px, 8vw, 110px);
  --transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(51, 121, 223, 0.08), transparent 24%),
    linear-gradient(180deg, #f7faff 0%, #f1f5fb 34%, #ecf2f9 100%);
  overflow-x: hidden;
}

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

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

button {
  border: 0;
  background: none;
  font: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(20, 99, 216, 0.22);
  outline-offset: 4px;
}

.container {
  width: var(--content-width);
  margin: 0 auto;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(247, 250, 255, 0.84);
  border-bottom: 1px solid rgba(76, 105, 145, 0.1);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
  position: relative;
  z-index: 2;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: 0 4px 10px rgba(16, 40, 69, 0.08);
}

.brand-mark-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.brand-copy strong {
  font-size: 1.12rem;
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-copy span:last-child {
  font-size: 0.75rem;
  line-height: 1.35;
  color: var(--text-soft);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: inset 0 0 0 1px rgba(69, 104, 149, 0.14);
  position: relative;
  z-index: 2;
  cursor: pointer;
}

.nav-toggle-line,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.nav-toggle-line {
  transform: translateY(0);
}

.nav-toggle::before {
  transform: translateY(-6px);
}

.nav-toggle::after {
  transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  transform: rotate(-45deg);
}

.main-nav {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
}

.main-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  font-weight: 700;
  transition: color var(--transition);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--text-main);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.hero-section {
  position: relative;
  padding: clamp(68px, 8vw, 100px) 0 clamp(62px, 7vw, 86px);
  isolation: isolate;
}

.hero-grid,
.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  background:
    linear-gradient(rgba(72, 109, 150, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(72, 109, 150, 0.06) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.95), transparent 82%);
}

.hero-glow-left {
  inset: -9rem auto auto -8rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(55, 132, 255, 0.13), transparent 58%);
}

.hero-glow-right {
  inset: 3rem -6rem auto auto;
  width: 24rem;
  height: 24rem;
  background: radial-gradient(circle, rgba(111, 212, 255, 0.16), transparent 62%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(420px, 1.04fr);
  gap: clamp(34px, 4vw, 58px);
  align-items: center;
}

.hero-copy,
.hero-visual {
  position: relative;
}

.hero-copy {
  max-width: 38rem;
}

.hero-badge,
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin: 0 0 18px;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 0 0 1px rgba(84, 116, 157, 0.12);
  color: var(--accent-strong);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.hero-copy h1,
.section-heading h2,
.contact-copy h2 {
  margin: 0;
  color: var(--text-main);
  text-wrap: balance;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(3.3rem, 6.6vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.038em;
  font-weight: 900;
}

.hero-summary,
.about-card p,
.trust-card p,
.service-card p,
.scenario-copy p,
.process-step p,
.contact-copy p,
.contact-card em {
  color: var(--text-soft);
  line-height: 1.82;
  font-size: 1rem;
  text-wrap: pretty;
}

.hero-summary {
  max-width: 35rem;
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.hero-proofs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-proof {
  display: inline-flex;
  align-items: center;
  min-height: 2.9rem;
  padding: 0.68rem 1.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: inset 0 0 0 1px rgba(90, 122, 158, 0.11);
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.92rem 1.42rem;
  border-radius: 14px;
  font-size: 0.98rem;
  font-weight: 800;
  transition:
    transform var(--transition),
    background-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
  cursor: pointer;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #f6fbff;
  background: linear-gradient(135deg, #1556bb, #0d79eb);
  box-shadow: 0 10px 22px rgba(17, 92, 194, 0.22);
}

.button-secondary {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 0 0 1px rgba(74, 109, 149, 0.12);
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.hero-system {
  position: relative;
  width: min(100%, 632px);
  min-height: 574px;
  border-radius: 18px;
  padding: 22px 22px 24px;
  background:
    radial-gradient(circle at 18% 16%, rgba(110, 194, 255, 0.16), transparent 26%),
    radial-gradient(circle at 84% 18%, rgba(34, 133, 255, 0.15), transparent 24%),
    linear-gradient(180deg, rgba(252, 254, 255, 0.98), rgba(239, 246, 255, 0.98));
  box-shadow:
    inset 0 0 0 1px rgba(89, 121, 160, 0.11),
    0 20px 46px rgba(14, 33, 63, 0.12);
  overflow: hidden;
  transition:
    transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow var(--transition);
}

.hero-system::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(72, 109, 150, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(72, 109, 150, 0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.72;
  pointer-events: none;
}

.hero-system-topline {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #527092;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-system-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-system-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 1.95rem;
  padding: 0.3rem 0.76rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 0 0 1px rgba(92, 124, 159, 0.1);
  color: #375780;
}

.hero-system-canvas {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  min-height: 484px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 34%, rgba(50, 133, 255, 0.2), transparent 36%),
    radial-gradient(circle at 50% 64%, rgba(98, 227, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #12365d 0%, #0d2745 52%, #0a1f35 100%);
  box-shadow:
    inset 0 0 0 1px rgba(120, 160, 209, 0.11),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
  perspective: 1400px;
}

.hero-system-canvas::before,
.hero-system-canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-system-canvas::before {
  background:
    radial-gradient(circle at 50% 34%, rgba(124, 217, 255, 0.16), transparent 20%),
    radial-gradient(circle at 20% 14%, rgba(105, 185, 255, 0.12), transparent 18%),
    linear-gradient(rgba(113, 150, 197, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(113, 150, 197, 0.07) 1px, transparent 1px);
  background-size:
    auto,
    auto,
    34px 34px,
    34px 34px;
  opacity: 0.68;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.16));
}

.hero-system-canvas::after {
  background:
    radial-gradient(circle at 50% 50%, transparent 46%, rgba(7, 18, 31, 0.42) 78%, rgba(7, 18, 31, 0.76) 100%);
  opacity: 0.52;
}

.hero-sphere-field {
  position: absolute;
  inset: 48px 28px 94px;
  display: grid;
  place-items: center;
}

.hero-sphere-halo,
.hero-sphere-shell,
.hero-sphere-ring,
.hero-sphere-core,
.hero-orbit,
.hero-sphere-dot,
.hero-system-strip {
  position: absolute;
  pointer-events: none;
}

.hero-sphere-halo {
  left: 50%;
  top: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  filter: blur(2px);
}

.hero-sphere-halo-a {
  width: 338px;
  height: 338px;
  background: radial-gradient(circle, rgba(79, 175, 255, 0.24), rgba(79, 175, 255, 0.04) 48%, transparent 74%);
  opacity: 0.86;
}

.hero-sphere-halo-b {
  width: 430px;
  height: 430px;
  background: radial-gradient(circle, rgba(63, 137, 255, 0.12), transparent 66%);
  opacity: 0.72;
}

.hero-sphere-shell {
  left: 50%;
  top: 50%;
  width: 320px;
  height: 320px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 42% 32%, rgba(126, 220, 255, 0.16), transparent 26%),
    radial-gradient(circle at 60% 64%, rgba(32, 106, 220, 0.14), transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(10, 33, 61, 0.18), rgba(6, 17, 28, 0.02) 70%, transparent 100%);
  box-shadow:
    inset 0 0 0 1px rgba(123, 179, 239, 0.16),
    inset 0 0 58px rgba(57, 132, 255, 0.08),
    0 0 60px rgba(33, 118, 255, 0.12);
  animation: heroSphereSpin 18s linear infinite;
  transform-style: preserve-3d;
}

.hero-sphere-shell::before,
.hero-sphere-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
}

.hero-sphere-shell::before {
  background: radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.14), transparent 30%);
  mix-blend-mode: screen;
}

.hero-sphere-shell::after {
  inset: 10%;
  border: 1px solid rgba(117, 190, 255, 0.08);
  filter: blur(0.4px);
}

.hero-sphere-ring {
  left: 50%;
  top: 50%;
  border-radius: 50%;
  border: 1px solid rgba(114, 192, 255, 0.34);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 24px rgba(68, 162, 255, 0.06);
}

.hero-sphere-ring-equator {
  width: 100%;
  height: 38%;
}

.hero-sphere-ring-lat-a {
  width: 88%;
  height: 24%;
  top: 38%;
}

.hero-sphere-ring-lat-b {
  width: 88%;
  height: 24%;
  top: 62%;
}

.hero-sphere-ring-meridian-a,
.hero-sphere-ring-meridian-b,
.hero-sphere-ring-meridian-c,
.hero-sphere-ring-inner {
  width: 42%;
  height: 100%;
}

.hero-sphere-ring-meridian-a {
  transform: translate(-50%, -50%) rotate(18deg);
}

.hero-sphere-ring-meridian-b {
  transform: translate(-50%, -50%) rotate(-18deg);
}

.hero-sphere-ring-meridian-c {
  width: 56%;
  transform: translate(-50%, -50%) rotate(90deg);
}

.hero-sphere-ring-inner {
  width: 76%;
  height: 76%;
  border-style: dashed;
  border-color: rgba(149, 218, 255, 0.24);
  animation: heroSpherePulse 8s ease-in-out infinite;
}

.hero-sphere-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 166px;
  min-height: 166px;
  padding: 22px 18px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  text-align: center;
  background:
    radial-gradient(circle at 50% 24%, rgba(154, 238, 255, 0.22), transparent 36%),
    linear-gradient(180deg, rgba(20, 58, 104, 0.96) 0%, rgba(11, 32, 58, 0.98) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(147, 206, 255, 0.16),
    0 18px 38px rgba(5, 17, 33, 0.38),
    0 0 42px rgba(31, 125, 255, 0.14);
  backdrop-filter: blur(10px);
  animation: heroSphereSpin 18s linear infinite reverse;
}

.hero-sphere-core strong {
  color: #eff7ff;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.hero-sphere-core span {
  color: rgba(171, 225, 255, 0.86);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero-sphere-core p {
  margin: 8px 0 0;
  color: rgba(216, 233, 255, 0.72);
  font-size: 0.84rem;
  line-height: 1.45;
}

.hero-orbit {
  left: 50%;
  top: 50%;
  border-radius: 50%;
  border: 1px solid rgba(105, 181, 255, 0.18);
  transform: translate(-50%, -50%);
  animation: heroOrbitSpin 16s linear infinite;
}

.hero-orbit::before {
  content: "";
  position: absolute;
  border-radius: 50%;
  inset: -1px;
  border: 1px dashed rgba(132, 209, 255, 0.08);
}

.hero-orbit-a {
  width: 388px;
  height: 232px;
  transform: translate(-50%, -50%) rotate(6deg);
}

.hero-orbit-b {
  width: 358px;
  height: 302px;
  border-color: rgba(84, 170, 255, 0.16);
  transform: translate(-50%, -50%) rotate(-16deg);
  animation-direction: reverse;
  animation-duration: 20s;
}

.hero-orbit-c {
  width: 274px;
  height: 370px;
  border-color: rgba(117, 210, 255, 0.14);
  transform: translate(-50%, -50%) rotate(28deg);
  animation-duration: 22s;
}

.hero-orbit-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.34rem 0.86rem;
  border-radius: 999px;
  background: rgba(8, 24, 41, 0.76);
  box-shadow:
    inset 0 0 0 1px rgba(115, 176, 231, 0.16),
    0 12px 24px rgba(6, 14, 25, 0.24);
  color: rgba(236, 246, 255, 0.92);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  backdrop-filter: blur(10px);
}

.hero-orbit-node::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 9px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(178, 244, 255, 1), rgba(45, 150, 255, 0.84));
  box-shadow: 0 0 12px rgba(88, 195, 255, 0.45);
}

.hero-orbit-a .hero-orbit-node {
  right: -22px;
  top: 30px;
}

.hero-orbit-b .hero-orbit-node {
  left: -18px;
  top: 88px;
}

.hero-orbit-c .hero-orbit-node {
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%);
}

.hero-sphere-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197, 246, 255, 1), rgba(52, 153, 255, 0.78));
  box-shadow:
    0 0 0 5px rgba(94, 188, 255, 0.1),
    0 0 18px rgba(49, 151, 255, 0.34);
  animation: heroDotFlicker 4.2s ease-in-out infinite;
}

.hero-sphere-dot-a {
  left: calc(50% - 138px);
  top: calc(50% - 88px);
}

.hero-sphere-dot-b {
  left: calc(50% + 128px);
  top: calc(50% - 28px);
  animation-delay: 1.1s;
}

.hero-sphere-dot-c {
  left: calc(50% - 48px);
  top: calc(50% + 130px);
  animation-delay: 1.8s;
}

.hero-sphere-dot-d {
  left: calc(50% + 72px);
  top: calc(50% - 136px);
  animation-delay: 2.5s;
}

.hero-system-strip {
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
  pointer-events: auto;
}

.hero-strip-card {
  padding: 13px 15px;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(247, 251, 255, 0.1), rgba(247, 251, 255, 0.03)),
    rgba(7, 19, 34, 0.46);
  box-shadow:
    inset 0 0 0 1px rgba(117, 176, 227, 0.12),
    0 10px 22px rgba(7, 15, 27, 0.18);
  backdrop-filter: blur(14px);
}

.hero-strip-card span {
  display: block;
  color: rgba(143, 204, 255, 0.68);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero-strip-card strong {
  display: block;
  margin-top: 7px;
  color: rgba(241, 247, 255, 0.96);
  font-size: 0.98rem;
  font-weight: 800;
}

@keyframes heroSphereSpin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes heroOrbitSpin {
  from {
    transform: translate(-50%, -50%) rotate(var(--orbit-angle, 0deg));
  }

  to {
    transform: translate(-50%, -50%) rotate(calc(var(--orbit-angle, 0deg) + 360deg));
  }
}

.hero-orbit-a {
  --orbit-angle: 6deg;
}

.hero-orbit-b {
  --orbit-angle: -16deg;
}

.hero-orbit-c {
  --orbit-angle: 28deg;
}

@keyframes heroSpherePulse {
  0%,
  100% {
    opacity: 0.62;
    transform: translate(-50%, -50%) scale(0.98);
  }

  50% {
    opacity: 0.96;
    transform: translate(-50%, -50%) scale(1.02);
  }
}

@keyframes heroDotFlicker {
  0%,
  100% {
    opacity: 0.64;
    transform: scale(0.92);
  }

  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

.content-section {
  position: relative;
  padding: var(--section-space) 0;
}

.section-capabilities,
.section-cooperation {
  background: linear-gradient(180deg, rgba(235, 242, 250, 0.68), rgba(235, 242, 250, 0.08));
}

.section-business {
  background: linear-gradient(180deg, rgba(245, 249, 254, 0.46), rgba(235, 242, 250, 0));
}

.section-heading {
  max-width: 50rem;
  margin-bottom: 30px;
}

.section-heading h2,
.contact-copy h2 {
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 900;
}

.about-layout {
  display: grid;
  gap: 24px;
}

.about-card,
.trust-card,
.service-card,
.scenario-card,
.process-step,
.contact-panel {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
  box-shadow:
    inset 0 0 0 1px rgba(82, 112, 146, 0.1),
    var(--shadow-card);
}

.about-card {
  max-width: 58rem;
  padding: 30px 32px;
}

.trust-grid,
.service-grid,
.scenario-grid,
.process-track {
  display: grid;
  gap: 18px;
}

.trust-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-card {
  padding: 24px 24px 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 247, 253, 0.96));
}

.trust-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.7rem;
  min-height: 2rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 900;
}

.trust-card h3,
.service-card h3,
.scenario-copy h3,
.process-step h3 {
  margin: 18px 0 10px;
  font-size: 1.18rem;
  line-height: 1.34;
  color: var(--text-main);
}

.trust-card p,
.scenario-copy p,
.process-step p {
  margin: 0;
}

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

.service-card {
  padding: 28px;
}

.service-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--accent);
  background: rgba(224, 237, 255, 0.92);
}

.service-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card p {
  margin: 0;
}

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

.scenario-card {
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(180px, 214px) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.scenario-card:hover {
  transform: translateY(-2px);
}

.scenario-card img {
  width: 100%;
  aspect-ratio: 1.18 / 1;
  border-radius: 14px;
  object-fit: cover;
  background: linear-gradient(180deg, #dce7f4, #f1f6fb);
}

.scenario-copy {
  padding-right: 4px;
}

.scenario-copy h3 {
  margin-top: 0;
}

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

.process-step {
  padding: 28px;
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.8rem;
  min-height: 2rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 900;
}

.process-step p {
  max-width: 30ch;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 28px;
  align-items: center;
  padding: clamp(28px, 4vw, 42px);
}

.contact-copy p {
  max-width: 33rem;
}

.contact-copy .button {
  margin-top: 14px;
}

.contact-meta {
  display: grid;
  gap: 14px;
}

.contact-card {
  display: block;
  padding: 22px;
  border-radius: 16px;
  background: rgba(242, 247, 253, 0.9);
  box-shadow: inset 0 0 0 1px rgba(91, 123, 156, 0.12);
}

.contact-card-primary {
  background:
    radial-gradient(circle at right top, rgba(124, 210, 255, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(235, 244, 255, 0.96), rgba(244, 249, 255, 0.96));
}

.contact-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 700;
}

.contact-card strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1.56;
  overflow-wrap: anywhere;
}

.contact-card em {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 0.92rem;
}

.contact-address {
  font-size: clamp(0.82rem, 0.98vw, 0.92rem);
  line-height: 1.48;
  white-space: nowrap;
}

.site-footer {
  padding: 30px 0 42px;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}

.footer-meta p {
  margin: 0;
}

.footer-wrap .footer-record-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 600;
  transition:
    color 220ms ease,
    opacity 220ms ease;
}

.footer-record-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.footer-record-link:hover,
.footer-record-link:focus-visible {
  color: var(--accent-strong);
  opacity: 1;
}

.footer-wrap a {
  color: var(--accent-strong);
  font-weight: 800;
}

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

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
  }

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

@media (max-width: 1120px) {
  .hero-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .hero-system {
    width: 100%;
  }

  .hero-visual {
    justify-content: center;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .site-header {
    background: rgba(247, 250, 255, 0.94);
  }

  .nav-wrap {
    position: relative;
    min-height: 76px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: calc(100% - 10px);
    left: 0;
    right: 0;
    display: grid;
    gap: 8px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(249, 251, 255, 0.97);
    box-shadow:
      inset 0 0 0 1px rgba(82, 112, 146, 0.12),
      0 14px 28px rgba(27, 47, 75, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility var(--transition);
  }

  .main-nav a {
    min-height: 46px;
    padding: 0 10px;
    border-radius: 12px;
    color: var(--text-main);
    background: rgba(236, 243, 252, 0.76);
  }

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

  .menu-open .main-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .service-grid,
  .scenario-grid,
  .process-track {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --content-width: min(100% - 24px, 100%);
  }

  .brand-copy span:last-child {
    white-space: normal;
  }

  .hero-section {
    padding-top: 54px;
  }

  .hero-copy h1 {
    max-width: 8ch;
    font-size: clamp(2.6rem, 12vw, 3.55rem);
    line-height: 0.96;
  }

  .hero-summary,
  .about-card p,
  .trust-card p,
  .service-card p,
  .scenario-copy p,
  .process-step p,
  .contact-copy p,
  .contact-card em {
    font-size: 0.97rem;
  }

  .hero-actions,
  .hero-proofs {
    gap: 10px;
  }

  .hero-proofs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-proof {
    min-height: 0;
    padding: 0.82rem 0.72rem;
    justify-content: center;
    text-align: center;
    font-size: 0.87rem;
  }

  .button {
    width: 100%;
  }

  .hero-system {
    min-height: 478px;
    padding: 18px;
  }

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

  .hero-system-canvas {
    min-height: 392px;
  }

  .hero-sphere-field {
    inset: 34px 12px 104px;
  }

  .hero-sphere-halo-a {
    width: 280px;
    height: 280px;
  }

  .hero-sphere-halo-b {
    width: 348px;
    height: 348px;
  }

  .hero-sphere-shell {
    width: 258px;
    height: 258px;
  }

  .hero-sphere-core {
    width: 136px;
    min-height: 136px;
    padding: 16px 14px;
  }

  .hero-sphere-core strong {
    font-size: 1.12rem;
  }

  .hero-sphere-core span {
    font-size: 0.56rem;
    letter-spacing: 0.14em;
  }

  .hero-sphere-core p {
    font-size: 0.72rem;
  }

  .hero-orbit-a {
    width: 306px;
    height: 188px;
  }

  .hero-orbit-b {
    width: 286px;
    height: 238px;
  }

  .hero-orbit-c {
    width: 220px;
    height: 298px;
  }

  .hero-orbit-node {
    min-height: 1.8rem;
    padding: 0.3rem 0.68rem;
    font-size: 0.72rem;
  }

  .hero-orbit-node::before {
    width: 7px;
    height: 7px;
    margin-right: 8px;
  }

  .hero-orbit-a .hero-orbit-node {
    right: -10px;
  }

  .hero-orbit-b .hero-orbit-node {
    left: -8px;
    top: 72px;
  }

  .hero-sphere-dot {
    width: 8px;
    height: 8px;
  }

  .hero-sphere-dot-a {
    left: calc(50% - 112px);
    top: calc(50% - 72px);
  }

  .hero-sphere-dot-b {
    left: calc(50% + 108px);
    top: calc(50% - 20px);
  }

  .hero-sphere-dot-c {
    left: calc(50% - 34px);
    top: calc(50% + 104px);
  }

  .hero-sphere-dot-d {
    left: calc(50% + 60px);
    top: calc(50% - 110px);
  }

  .hero-system-strip {
    left: 14px;
    right: 14px;
    bottom: 14px;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-strip-card {
    padding: 11px 14px;
  }

  .hero-strip-card span {
    font-size: 0.56rem;
  }

  .hero-strip-card strong {
    font-size: 0.88rem;
  }

  .about-card,
  .trust-card,
  .service-card,
  .process-step,
  .contact-panel {
    padding: 24px;
  }

  .scenario-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .scenario-copy {
    padding-right: 0;
  }

  .contact-card strong {
    font-size: 1rem;
  }

  .contact-address {
    white-space: normal;
  }

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

  .footer-meta {
    align-items: flex-start;
  }
}