/* 2026 production hardening: accessibility, forms, cookie panel, article details */
:where(a, button, input, textarea, select):focus-visible {
  outline: 3px solid rgba(47, 126, 247, .45);
  outline-offset: 3px;
}

.nav-dd:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn:disabled {
  opacity: .62;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none;
}

.lead-form input:focus,
.lead-form textarea:focus,
.lead-form select:focus {
  border-color: #7ea8ee;
  box-shadow: 0 0 0 4px rgba(47, 126, 247, .12);
  outline: 0;
}

.lead-form textarea {
  min-height: 118px;
}

.form-status {
  min-height: 22px;
}

.form-status[data-status="success"] {
  color: #0b7a4b;
}

.form-status[data-status="error"] {
  color: #b3261e;
}

.consent-text a {
  color: var(--blue);
  font-weight: 900;
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-options[hidden],
[data-cookie-save][hidden] {
  display: none !important;
}

.cookie-banner strong {
  display: block;
  color: #0e1c33;
  font-size: 17px;
}

.cookie-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.cookie-options label {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: #f8fbff;
  font-size: 13px;
}

.cookie-options input {
  margin-top: 3px;
}

.cookie-options b {
  display: block;
  color: #10233e;
}

.cookie-options span {
  display: block;
  color: #66758f;
  line-height: 1.45;
}

.article-content ul {
  margin: 0 0 22px;
  padding-left: 22px;
  color: #394962;
}

.article-content li {
  font-size: 18px;
  line-height: 1.65;
  margin: 8px 0;
}

.takeaway-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0 !important;
  list-style: none;
}

.takeaway-list li {
  position: relative;
  margin: 0 !important;
  padding: 15px 16px 15px 44px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f8fbff;
  font-weight: 750;
}

.takeaway-list li::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 23px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.article-card time {
  display: block;
  color: #73839e;
  font-size: 13px;
  margin-top: auto;
}

.article-card.pro-card a {
  margin-top: 16px;
}

.client-note {
  margin-top: 22px;
  border: 1px solid #d8e8fb;
  background: #fff;
  border-radius: 20px;
  padding: 18px 20px;
  color: #52617a;
}

.client-note b {
  color: var(--blue);
}

.site-footer .link-button {
  font: inherit;
  margin: 8px 0;
  color: #cbd8ee;
}

.site-footer .link-button:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-disclaimer {
  font-size: 12px;
  color: #8fa3c2;
  line-height: 1.55;
  margin-top: 14px;
}

.privacy-mini {
  display: block;
  margin-top: 8px;
  color: #66758f;
  font-size: 12px;
  line-height: 1.45;
}

.mobile-menu button {
  justify-self: start;
}

.modal-card h2 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
  margin: 0 0 12px;
  color: #0e1c33;
}

.modal-card > p {
  margin-top: 0;
  color: #53637c;
}

.external-card a[target="_blank"]::after {
  content: "↗";
  font-size: 12px;
  margin-left: 6px;
}

@media (max-width: 900px) {
  .cookie-options {
    grid-template-columns: 1fr;
  }

  .cookie-actions {
    justify-content: flex-start;
  }

  .cookie-banner {
    max-height: calc(100vh - 24px);
    overflow: auto;
  }
}

@media (max-width: 767px) {
  .lead-form textarea {
    min-height: 104px;
  }

  .article-content li {
    font-size: 16px;
  }

  .takeaway-list li {
    padding-left: 40px;
  }

  .mobile-menu .container {
    max-height: calc(100vh - 74px);
    overflow: auto;
  }

  .hero h1,
  .inner-hero h1 {
    letter-spacing: -.025em;
  }

  .cookie-actions .btn {
    width: 100%;
  }
}


/* 2026 executive IT-corporation visual layer: lightweight, static-host friendly */
:root {
  --corp-ink: #07111f;
  --corp-ink-2: #101d33;
  --corp-blue: #1d5cff;
  --corp-blue-2: #0aa7ff;
  --corp-teal: #18d2b4;
  --corp-violet: #6c5cff;
  --corp-surface: rgba(255, 255, 255, .78);
  --corp-surface-solid: #ffffff;
  --corp-border: rgba(139, 162, 196, .28);
  --corp-shadow: 0 28px 90px rgba(12, 33, 72, .16);
  --corp-shadow-strong: 0 34px 110px rgba(7, 17, 31, .24);
  --corp-radius: 22px;
}

html {
  background: #f6f9ff;
}

body {
  background:
    linear-gradient(180deg, rgba(244, 248, 255, .96) 0, #fff 520px),
    linear-gradient(90deg, rgba(29, 92, 255, .035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(29, 92, 255, .035) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  color: #12203a;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(115deg, rgba(29, 92, 255, .10), transparent 24%, rgba(24, 210, 180, .075) 52%, transparent 78%),
    linear-gradient(180deg, rgba(255, 255, 255, .8), rgba(255, 255, 255, 0));
  opacity: .92;
}

.site-header {
  background: rgba(255, 255, 255, .76);
  border-bottom: 1px solid rgba(185, 202, 230, .55);
  box-shadow: 0 10px 36px rgba(11, 24, 46, .055);
  backdrop-filter: blur(22px) saturate(140%);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 18px 50px rgba(11, 24, 46, .1);
}

.desktop-nav {
  background: rgba(246, 249, 255, .66);
  border: 1px solid rgba(204, 216, 236, .72);
  border-radius: 999px;
  padding: 0 14px;
  min-height: 48px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9);
}

.desktop-nav > a,
.nav-dd > a {
  position: relative;
  padding-top: 14px !important;
  padding-bottom: 14px !important;
}

.desktop-nav > a::after,
.nav-dd > a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--corp-blue), var(--corp-teal));
  opacity: 0;
  transform: scaleX(.45);
  transition: opacity .2s ease, transform .2s ease;
}

.desktop-nav > a:hover::after,
.desktop-nav > a.active::after,
.nav-dd:hover > a::after,
.nav-dd:focus-within > a::after {
  opacity: 1;
  transform: scaleX(1);
}

.dropdown {
  border-color: rgba(185, 202, 230, .72);
  border-radius: 22px;
  box-shadow: 0 26px 80px rgba(8, 24, 52, .18);
}

.btn {
  position: relative;
  overflow: hidden;
  border-radius: 999px;
  transform: translateZ(0);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, .36) 45%, transparent 58%);
  transform: translateX(-125%);
  transition: transform .55s ease;
}

.btn:hover::before {
  transform: translateX(125%);
}

.btn-primary,
.btn-white {
  box-shadow: 0 18px 34px rgba(29, 92, 255, .26), inset 0 1px 0 rgba(255, 255, 255, .28);
}

.btn-primary {
  background: linear-gradient(135deg, #1447d8 0%, #2477ff 52%, #15c3d6 100%);
}

.btn-secondary,
.btn-ghost,
.btn-outline-white {
  backdrop-filter: blur(12px);
}

.hero,
.inner-hero {
  isolation: isolate;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .98) 0%, rgba(246, 250, 255, .96) 44%, rgba(235, 244, 255, .92) 100%);
}

.hero::before,
.inner-hero::before {
  background-image:
    linear-gradient(rgba(29, 92, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 92, 255, .06) 1px, transparent 1px),
    linear-gradient(115deg, rgba(10, 167, 255, .11), transparent 38%, rgba(24, 210, 180, .08));
  background-size: 56px 56px, 56px 56px, auto;
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.hero::after,
.inner-hero::after {
  content: "";
  position: absolute;
  left: 4vw;
  right: 4vw;
  top: 112px;
  height: 1px;
  z-index: -1;
  background: linear-gradient(90deg, transparent, rgba(29, 92, 255, .32), rgba(24, 210, 180, .28), transparent);
}

.hero-grid {
  min-height: min(760px, calc(100vh - 40px));
}

.hero-copy,
.inner-hero-grid > div:first-child,
.module-hero-card {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: .14em;
  color: #1552dc;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--corp-blue), var(--corp-teal));
  box-shadow: 0 0 0 6px rgba(29, 92, 255, .1);
}

.hero h1,
.inner-hero h1 {
  max-width: 980px;
  color: var(--corp-ink);
  letter-spacing: -.045em;
  text-wrap: balance;
}

.hero h1::first-line,
.inner-hero h1::first-line {
  background: linear-gradient(90deg, #07111f 0%, #123a81 54%, #067e91 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead,
.section-head p,
.article-content p {
  color: #4b5d79;
}

.trust-row span,
.article-meta span,
.article-meta time,
.module-kpi-row span,
.spec-list span,
.role-chip-grid span {
  border-color: rgba(164, 187, 221, .62);
  background: rgba(255, 255, 255, .76);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9);
}

.hero-visual,
.inner-visual,
.module-visual-card {
  background:
    linear-gradient(145deg, rgba(7, 17, 31, .96), rgba(12, 45, 105, .96) 52%, rgba(22, 110, 219, .96)),
    linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
  border: 1px solid rgba(255, 255, 255, .36);
  box-shadow: var(--corp-shadow-strong);
}

.hero-visual::after,
.inner-visual::after,
.module-visual-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, .16) 42%, transparent 52%),
    radial-gradient(ellipse at 70% 0%, rgba(24, 210, 180, .26), transparent 38%);
  mix-blend-mode: screen;
  animation: corp-sheen 8s ease-in-out infinite;
}

.crystal-core {
  border-color: rgba(255, 255, 255, .95);
  box-shadow:
    0 0 0 18px rgba(255, 255, 255, .045),
    inset 0 0 70px rgba(24, 210, 180, .22),
    0 24px 80px rgba(10, 167, 255, .25);
  animation: corp-float 5.5s ease-in-out infinite;
}

.orbit-line.one {
  animation: corp-orbit-one 18s linear infinite;
}

.orbit-line.two {
  animation: corp-orbit-two 22s linear infinite reverse;
}

.floating-card {
  background: rgba(255, 255, 255, .13);
  border-color: rgba(255, 255, 255, .32);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .22), inset 0 1px 0 rgba(255, 255, 255, .22);
}

.fc1,
.fc3 {
  animation: corp-card-rise 6.2s ease-in-out infinite;
}

.fc2,
.fc4 {
  animation: corp-card-rise 6.8s ease-in-out infinite reverse;
}

.section {
  position: relative;
}

.section:not(.section-dark):not(.section-gradient):not(.cta-section) {
  background: transparent;
}

.section-ice {
  background:
    linear-gradient(180deg, rgba(245, 249, 255, .96), rgba(235, 244, 255, .96)),
    linear-gradient(90deg, rgba(29, 92, 255, .04) 1px, transparent 1px);
  background-size: auto, 64px 64px;
}

.section-head h2 {
  color: var(--corp-ink);
  letter-spacing: -.035em;
  text-wrap: balance;
}

.split-panel,
.problem-grid,
.effect-grid,
.feature-grid,
.scenario-grid,
.value-grid,
.article-grid,
.topic-grid,
.service-showcase,
.experience-logo-grid,
.homepage-logo-strip,
.experience-map,
.expert-showcase,
.tech-card-grid,
.module-grid,
.related-modules,
.system-principles,
.kantorovich-module-map {
  perspective: 1200px;
}

.text-xl,
.problem-card,
.effect-card,
.feature-card,
.scenario-card,
.value-grid article,
.article-card,
.topic-card,
.tech-card,
.module-card,
.system-principle,
.integration-note,
.integration-cloud,
.aside-card,
.article-content,
.contact-card,
.contact-form,
.inline-form,
.experience-logo-card,
.expert-profile-card,
.role-matrix,
.timeline,
.crystal-contour-showcase,
.module-hero-card,
.module-rich-card {
  border: 1px solid var(--corp-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(255, 255, 255, .78)),
    linear-gradient(135deg, rgba(29, 92, 255, .04), rgba(24, 210, 180, .025));
  box-shadow: 0 16px 48px rgba(15, 37, 76, .085), inset 0 1px 0 rgba(255, 255, 255, .9);
}

.problem-card,
.effect-card,
.feature-card,
.scenario-card,
.article-card,
.service-card,
.experience-logo-card,
.tech-card,
.module-card,
.related-module,
.system-principle,
.timeline-step {
  position: relative;
  overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease, background .28s ease;
}

.problem-card::after,
.effect-card::after,
.feature-card::after,
.scenario-card::after,
.article-card::after,
.experience-logo-card::after,
.tech-card::after,
.module-card::after,
.related-module::after,
.system-principle::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(135deg, rgba(29, 92, 255, .12), transparent 35%, rgba(24, 210, 180, .10));
  transition: opacity .28s ease;
}

.problem-card:hover,
.effect-card:hover,
.feature-card:hover,
.scenario-card:hover,
.article-card:hover,
.experience-logo-card:hover,
.tech-card:hover,
.module-card:hover,
.related-module:hover,
.system-principle:hover {
  transform: translateY(-8px) rotateX(1.2deg);
  border-color: rgba(29, 92, 255, .28);
  box-shadow: var(--corp-shadow);
}

.problem-card:hover::after,
.effect-card:hover::after,
.feature-card:hover::after,
.scenario-card:hover::after,
.article-card:hover::after,
.experience-logo-card:hover::after,
.tech-card:hover::after,
.module-card:hover::after,
.related-module:hover::after,
.system-principle:hover::after {
  opacity: 1;
}

.card-number,
.feature-card span,
.timeline-step span {
  background: linear-gradient(135deg, #174ee8, #0aa7ff 55%, #18d2b4);
  box-shadow: 0 12px 28px rgba(29, 92, 255, .22);
}

.quote-band {
  border: 1px solid rgba(29, 92, 255, .16);
  border-left: 0;
  background:
    linear-gradient(90deg, rgba(29, 92, 255, .12), rgba(255, 255, 255, .9) 46%, rgba(24, 210, 180, .08)),
    #fff;
  box-shadow: var(--corp-shadow);
}

.section-dark,
.section-gradient,
.cta-section {
  background:
    linear-gradient(135deg, #06101e 0%, #102b62 48%, #0d6f88 100%);
  overflow: hidden;
}

.section-dark::before,
.section-gradient::before,
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, .07) 1px, transparent 1px),
    linear-gradient(115deg, transparent, rgba(24, 210, 180, .12), transparent);
  background-size: 56px 56px, 56px 56px, auto;
  mask-image: linear-gradient(180deg, #000, transparent 92%);
}

.section-dark > .container,
.section-gradient > .container,
.cta-section > .container {
  position: relative;
  z-index: 1;
}

.service-card,
.module-chip {
  background: rgba(255, 255, 255, .095);
  border-color: rgba(255, 255, 255, .20);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14), 0 18px 50px rgba(0, 0, 0, .12);
  backdrop-filter: blur(14px);
}

.service-card:hover,
.module-chip:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, .42);
  background: rgba(255, 255, 255, .14);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .22), inset 0 1px 0 rgba(255, 255, 255, .2);
}

.service-card .tag,
.light .service-card .tag {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .2);
  color: #c7f6ff;
}

.role-matrix {
  overflow: hidden;
}

.matrix-head {
  background: linear-gradient(90deg, #07111f, #123a81);
}

.matrix-row {
  background: rgba(255, 255, 255, .82);
}

.matrix-row:nth-child(odd) {
  background: rgba(247, 250, 255, .86);
}

.module-radar {
  align-items: stretch;
}

.radar-center {
  border-color: rgba(255, 255, 255, .28);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, .08)),
    linear-gradient(135deg, rgba(29, 92, 255, .18), rgba(24, 210, 180, .08));
  box-shadow: 0 28px 90px rgba(0, 0, 0, .2), inset 0 1px 0 rgba(255, 255, 255, .22);
  animation: corp-soft-pulse 5.5s ease-in-out infinite;
}

.timeline {
  border-radius: 30px;
}

.timeline-step {
  background: rgba(255, 255, 255, .66);
}

.experience-logo-media,
.expert-portrait-wrap,
.article-visual-card,
.crystal-contour-media {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(239, 246, 255, .9)),
    linear-gradient(90deg, rgba(29, 92, 255, .05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(29, 92, 255, .05) 1px, transparent 1px);
  background-size: auto, 36px 36px, 36px 36px;
}

.experience-logo-media img {
  filter: saturate(.92) contrast(1.02);
  transition: transform .28s ease, filter .28s ease;
}

.experience-logo-card:hover .experience-logo-media img {
  transform: scale(1.035);
  filter: saturate(1.06) contrast(1.04);
}

.expert-profile-card {
  gap: clamp(22px, 3vw, 44px);
}

.expert-portrait-wrap {
  position: relative;
}

.expert-portrait-wrap::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(29, 92, 255, .36), rgba(24, 210, 180, .22), transparent);
}

.final-cta {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .24);
  background:
    linear-gradient(135deg, rgba(7, 17, 31, .98), rgba(18, 58, 129, .96) 54%, rgba(11, 120, 145, .95)),
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: auto, 54px 54px, 54px 54px;
  box-shadow: var(--corp-shadow-strong);
}

.final-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 18%, rgba(255, 255, 255, .14) 45%, transparent 64%);
  animation: corp-sheen 8.5s ease-in-out infinite;
}

.final-cta > * {
  position: relative;
  z-index: 1;
}

.final-cta .inline-form {
  background: rgba(255, 255, 255, .94);
  border-color: rgba(255, 255, 255, .62);
  backdrop-filter: blur(14px);
}

.lead-form input,
.lead-form textarea,
.lead-form select {
  background: rgba(255, 255, 255, .92);
  border-color: rgba(163, 185, 218, .72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .86);
}

.article-content {
  max-width: none;
}

.article-intro {
  border-left: 0;
  border-radius: 20px;
  padding: 20px 22px !important;
  background: linear-gradient(135deg, rgba(29, 92, 255, .08), rgba(24, 210, 180, .05));
  box-shadow: inset 4px 0 0 #1d5cff;
}

.takeaway-list li {
  background: linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(247, 250, 255, .9));
}

.article-cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #07111f, #123a81 58%, #0b7b91);
}

.site-footer {
  background:
    linear-gradient(135deg, #06101e, #0b1830 56%, #0d3142),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: auto, 60px 60px;
}

.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  z-index: 1200;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--corp-blue), var(--corp-teal));
  box-shadow: 0 0 20px rgba(29, 92, 255, .36);
}

.is-visible {
  will-change: transform, opacity;
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(.985);
  filter: blur(6px);
  transition: opacity .72s cubic-bezier(.2, .8, .2, 1), transform .72s cubic-bezier(.2, .8, .2, 1), filter .72s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.stagger-in > * {
  transition-delay: calc(var(--stagger-index, 0) * 55ms);
}

@keyframes corp-sheen {
  0%, 32% {
    transform: translateX(-45%);
    opacity: 0;
  }
  45% {
    opacity: .9;
  }
  68%, 100% {
    transform: translateX(45%);
    opacity: 0;
  }
}

@keyframes corp-float {
  0%, 100% {
    transform: rotate(45deg) translate3d(0, 0, 0);
  }
  50% {
    transform: rotate(45deg) translate3d(0, -10px, 0);
  }
}

@keyframes corp-card-rise {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -12px, 0);
  }
}

@keyframes corp-orbit-one {
  from {
    transform: rotate(24deg);
  }
  to {
    transform: rotate(384deg);
  }
}

@keyframes corp-orbit-two {
  from {
    transform: rotate(-26deg);
  }
  to {
    transform: rotate(334deg);
  }
}

@keyframes corp-soft-pulse {
  0%, 100% {
    box-shadow: 0 28px 90px rgba(0, 0, 0, .18), inset 0 1px 0 rgba(255, 255, 255, .22);
  }
  50% {
    box-shadow: 0 30px 100px rgba(10, 167, 255, .2), inset 0 1px 0 rgba(255, 255, 255, .28);
  }
}

@media (max-width: 1180px) {
  .desktop-nav {
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .hero-grid {
    min-height: auto;
  }
}

@media (max-width: 767px) {
  body {
    background-size: auto, 48px 48px, 48px 48px;
  }

  .site-header {
    backdrop-filter: blur(16px);
  }

  .hero h1,
  .inner-hero h1 {
    font-size: clamp(34px, 11vw, 42px);
  }

  .hero-visual,
  .inner-visual {
    box-shadow: 0 22px 62px rgba(7, 17, 31, .22);
  }

  .problem-card:hover,
  .effect-card:hover,
  .feature-card:hover,
  .scenario-card:hover,
  .article-card:hover,
  .experience-logo-card:hover,
  .tech-card:hover,
  .module-card:hover,
  .related-module:hover,
  .system-principle:hover {
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress,
  .hero-visual::after,
  .inner-visual::after,
  .module-visual-card::after,
  .final-cta::after,
  .crystal-core,
  .orbit-line.one,
  .orbit-line.two,
  .fc1,
  .fc2,
  .fc3,
  .fc4,
  .radar-center {
    animation: none !important;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}