:root {
  --color-navy: #071525;
  --color-navy-deep: #040d18;
  --color-blue: #0b7dda;
  --color-blue-bright: #1a93f0;
  --color-green: #8fc92a;
  --color-green-soft: rgba(143, 201, 42, 0.16);
  --color-bg: #f3f6f9;
  --color-surface: #ffffff;
  --color-ink: #0c1522;
  --color-muted: #5b6b7c;
  --color-line: #d7e0ea;
  --color-on-dark: #f5f8fc;
  --color-on-dark-muted: #a8b7c8;
  --font-display: "Sora", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", sans-serif;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;
  --radius: 2px;
  --radius-sm: 4px;
  --header-h: 5.25rem;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-header: 0 8px 28px rgba(7, 21, 37, 0.06);
  --shadow-soft: 0 18px 50px rgba(7, 21, 37, 0.08);
  --shadow-lift: 0 12px 32px rgba(7, 21, 37, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-bg);
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

ul,
ol,
dl {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--color-green);
  color: var(--color-navy);
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 220ms var(--ease), background 220ms var(--ease), box-shadow 220ms var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-header);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.brand-mark {
  width: 3.35rem;
  height: 3.35rem;
  flex-shrink: 0;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 1px var(--color-line);
}

.brand-copy {
  display: grid;
  gap: 0.12rem;
  line-height: 1.1;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-ink);
}

.brand-copy span {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

.nav {
  display: none;
  align-items: center;
  gap: 0.35rem 1.15rem;
}

.nav a {
  position: relative;
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 500;
  padding: 0.35rem 0;
  transition: color 180ms var(--ease);
}

.nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--ease);
}

.nav a:not(.nav-cta):hover,
.nav a:not(.nav-cta):focus-visible {
  color: var(--color-ink);
}

.nav a:not(.nav-cta):hover::after,
.nav a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
}

.nav-cta {
  margin-left: 0.35rem;
  padding: 0.62rem 1.1rem !important;
  border: 1px solid transparent;
  background: var(--color-navy);
  color: #fff !important;
  transition: background 180ms var(--ease), transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--color-blue);
  color: #fff !important;
  box-shadow: var(--shadow-lift);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  display: grid;
  place-content: center;
  gap: 7px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

.mobile-nav {
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem 1.25rem 1.25rem;
  background: #fff;
  border-bottom: 1px solid var(--color-line);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  padding: 0.85rem 0.5rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-line);
}

.mobile-nav a:last-child {
  border-bottom: 0;
  color: var(--color-blue);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--color-navy-deep);
  color: var(--color-on-dark);
}

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

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 42%;
  transform: scale(1.03);
  animation: hero-zoom 14s var(--ease) both;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(95deg, rgba(4, 13, 24, 0.86) 0%, rgba(4, 13, 24, 0.55) 34%, rgba(4, 13, 24, 0.18) 58%, rgba(4, 13, 24, 0.08) 100%),
    linear-gradient(180deg, rgba(4, 13, 24, 0.12) 0%, rgba(4, 13, 24, 0.35) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 72% 42%, #000 10%, transparent 72%);
  opacity: 0.35;
}

.hero-arc {
  position: absolute;
  width: 120vmax;
  height: 120vmax;
  left: -35vmax;
  bottom: -78vmax;
  border: 2px solid transparent;
  border-top-color: rgba(143, 201, 42, 0.45);
  border-radius: 50%;
  transform: rotate(-18deg);
  animation: arc-drift 12s var(--ease) infinite alternate;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 12vh, 8rem) 0 clamp(3.5rem, 9vh, 6rem);
  max-width: 42rem;
  margin-left: max(1.25rem, calc((100% - var(--max)) / 2));
  margin-right: auto;
  animation: hero-rise 900ms var(--ease) both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 7vw, 4.6rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.05;
  margin-bottom: 1.15rem;
  color: #fff;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.28);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: rgba(245, 248, 252, 0.92);
  margin-bottom: 1rem;
}

.hero-lead {
  max-width: 34rem;
  color: var(--color-on-dark-muted);
  margin-bottom: 2rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.45rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

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

.btn:focus-visible,
.nav a:focus-visible,
.nav-toggle:focus-visible,
.mobile-nav a:focus-visible,
.contact-info a:focus-visible,
.contact-phone:focus-visible,
.brand:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--color-green);
  color: var(--color-navy);
  box-shadow: 0 10px 24px rgba(143, 201, 42, 0.28);
}

.btn-primary:hover {
  background: #9ed63d;
  box-shadow: 0 14px 28px rgba(143, 201, 42, 0.35);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.section {
  padding: var(--space-7) 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: var(--space-5);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-blue);
}

.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: var(--color-green);
  flex-shrink: 0;
}

.section-head h2,
.contact-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.45rem);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.section-desc {
  margin-top: 1rem;
  color: var(--color-muted);
}

.about {
  background: var(--color-surface);
}

.about-layout {
  display: grid;
  gap: var(--space-5);
}

.about-media {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-muted);
  box-shadow: var(--shadow-soft);
}

.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease);
}

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

.about-grid {
  display: grid;
  gap: var(--space-5);
}

.about-copy {
  display: grid;
  gap: 1rem;
  color: var(--color-muted);
  max-width: 42rem;
}

.about-copy p:first-child {
  color: var(--color-ink);
  font-size: 1.05rem;
}

.about-principle {
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
  color: var(--color-ink);
  font-weight: 600;
}

.about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.about-facts > div {
  background: var(--color-bg);
  padding: 1.35rem 1.25rem;
}

.about-facts dt {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: 0.45rem;
}

.about-facts dd {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
}

.about-facts dd span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
  font-family: var(--font-body);
}

.business {
  background:
    linear-gradient(180deg, rgba(11, 125, 218, 0.04), transparent 28%),
    var(--color-bg);
}

.photo-strip {
  display: grid;
  gap: 0.85rem;
  margin-bottom: var(--space-5);
}

.photo-strip figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #0a1624;
  box-shadow: var(--shadow-soft);
}

.photo-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease);
}

.photo-strip figure:hover img {
  transform: scale(1.04);
}

.photo-strip figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.6rem 1rem 0.85rem;
  background: linear-gradient(transparent, rgba(4, 13, 24, 0.78));
  color: #fff;
  font-size: 0.86rem;
  font-weight: 500;
}

.service-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.service-list li {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
  padding: 1.55rem 0.25rem;
  border-bottom: 1px solid var(--color-line);
  transition: background 200ms var(--ease), padding-left 200ms var(--ease);
}

.service-list li:hover {
  background: rgba(11, 125, 218, 0.04);
  padding-left: 0.55rem;
}

.service-index {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-blue);
  letter-spacing: 0.04em;
}

.service-list h3 {
  font-size: 1.12rem;
  margin-bottom: 0.4rem;
}

.service-list p {
  color: var(--color-muted);
  max-width: 46rem;
}

.business-note {
  margin-top: var(--space-4);
  padding: 1.25rem 0 0;
  color: var(--color-muted);
  max-width: 52rem;
}

.advantages {
  position: relative;
  background: var(--color-navy);
  color: var(--color-on-dark);
  overflow: hidden;
}

.advantage-banner {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
}

.advantage-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.advantages .container {
  position: relative;
  z-index: 1;
}

.advantages .eyebrow {
  color: var(--color-green);
}

.advantages .section-head h2 {
  color: #fff;
}

.advantage-grid {
  display: grid;
  gap: 1.5rem;
}

.advantage {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.advantage h3 {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.advantage p {
  color: var(--color-on-dark-muted);
  max-width: 34rem;
}

.scenarios {
  background: var(--color-surface);
}

.scenario-list {
  display: grid;
  gap: 1.75rem;
}

.scenario {
  display: grid;
  gap: 0.75rem;
}

.scenario-media {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 11;
  background: var(--color-bg);
  box-shadow: var(--shadow-soft);
}

.scenario-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 650ms var(--ease);
}

.scenario:hover .scenario-media img {
  transform: scale(1.04);
}

.scenario h3 {
  font-size: 1.15rem;
  padding-left: 1.1rem;
  border-left: 3px solid var(--color-green);
}

.scenario p {
  color: var(--color-muted);
  max-width: 40rem;
  padding-left: 1.1rem;
}

.projects {
  background: var(--color-bg);
}

.project-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.project-list li {
  display: grid;
  gap: 0.25rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--color-line);
}

.project-list span {
  font-weight: 600;
}

.project-list em {
  font-style: normal;
  color: var(--color-muted);
}

.contact {
  background:
    linear-gradient(135deg, rgba(11, 125, 218, 0.08), rgba(143, 201, 42, 0.08)),
    var(--color-surface);
}

.contact-grid {
  display: grid;
  gap: var(--space-5);
}

.contact-copy {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.contact-copy p:not(.eyebrow) {
  color: var(--color-muted);
  max-width: 34rem;
}

.contact-copy .btn {
  width: fit-content;
  margin-top: 0.5rem;
}

.contact-media {
  margin: 1rem 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-bg);
  box-shadow: var(--shadow-soft);
}

.contact-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-panel {
  display: grid;
  gap: 0;
  background: #fff;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
  align-content: start;
}

.contact-panel-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.25rem 1.35rem;
  background: linear-gradient(135deg, #071525 0%, #0d3a5c 100%);
  color: #fff;
}

.contact-panel-head img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  flex-shrink: 0;
  object-fit: contain;
  padding: 2px;
}

.contact-panel-head strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.contact-phone {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 1.15rem 1.15rem 0;
  padding: 1rem 1.05rem;
  background: rgba(11, 125, 218, 0.07);
  border: 1px solid rgba(11, 125, 218, 0.18);
  color: inherit;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
}

.contact-phone:hover {
  background: rgba(11, 125, 218, 0.12);
  border-color: rgba(11, 125, 218, 0.32);
  transform: translateY(-1px);
}

.contact-phone small {
  display: block;
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.contact-phone strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-blue);
  letter-spacing: 0.02em;
}

.contact-icon {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  flex-shrink: 0;
  color: var(--color-blue);
  background: rgba(11, 125, 218, 0.1);
}

.contact-phone .contact-icon {
  background: rgba(11, 125, 218, 0.14);
}

.contact-rows {
  display: grid;
  gap: 0;
  padding: 0.35rem 1.15rem 0.5rem;
}

.contact-row {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-line);
}

.contact-row:last-child {
  border-bottom: 0;
}

.contact-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: 0.3rem;
}

.contact-value {
  font-weight: 500;
  line-height: 1.55;
  color: var(--color-ink);
}

.contact-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 0;
  padding: 1rem 1.15rem 1.25rem;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
}

.contact-meta > div {
  min-width: 0;
}

.contact-meta dt {
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.contact-meta dd {
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.4;
  word-break: break-all;
}

.site-footer {
  background: var(--color-navy-deep);
  color: var(--color-on-dark-muted);
  padding: 2.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.footer-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: #fff;
  border-radius: 50%;
  padding: 2px;
  box-shadow: 0 0 0 2px rgba(143, 201, 42, 0.35);
}

.footer-brand strong {
  display: block;
  color: #fff;
  font-weight: 600;
}

.footer-brand p,
.copyright,
.footer-beian {
  font-size: 0.88rem;
}

.footer-meta {
  text-align: right;
}

.footer-beian {
  margin: 0.35rem 0 0;
}

.footer-beian a {
  color: var(--color-on-dark-muted);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.footer-beian a:hover {
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

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

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-zoom {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1.04);
  }
}

@keyframes arc-drift {
  from {
    transform: rotate(-18deg) translateY(0);
  }
  to {
    transform: rotate(-14deg) translateY(-12px);
  }
}

@media (max-width: 480px) {
  .brand-mark {
    width: 2.85rem;
    height: 2.85rem;
  }

  .brand-copy strong {
    font-size: 1.08rem;
  }

  .brand-copy span {
    font-size: 0.6rem;
  }
}

@media (min-width: 768px) {
  .nav-toggle,
  .mobile-nav {
    display: none !important;
  }

  .nav {
    display: flex;
  }

  .about-layout {
    grid-template-columns: 1.05fr 1fr;
    align-items: stretch;
    gap: 2rem;
  }

  .about-media {
    height: 100%;
    min-height: 28rem;
    aspect-ratio: auto;
  }

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

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

  .photo-strip figure {
    aspect-ratio: 4 / 3;
  }

  .advantage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.5rem;
    row-gap: 2rem;
  }

  .scenario-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.75rem;
    row-gap: 2rem;
  }

  .project-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.5rem;
  }

  .project-list li {
    border-bottom: 1px solid var(--color-line);
  }

  .contact-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }

  .contact-meta {
    grid-template-columns: 1.35fr 0.65fr;
    gap: 1rem;
  }

  .contact-panel {
    height: 100%;
  }
}

@media (min-width: 1024px) {
  .service-list li {
    grid-template-columns: 5rem 1fr;
    gap: 1.5rem;
    padding: 1.7rem 0;
  }

  .advantage-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .scenario-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .about-layout {
    grid-template-columns: 1.15fr 1fr;
  }
}

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

  .hero-content,
  .hero-arc,
  .hero-photo,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .about-media img,
  .photo-strip img,
  .scenario-media img {
    transition: none !important;
  }
}