:root {
  --navy-950: #071528;
  --navy-900: #0a1b33;
  --navy-800: #0f2547;
  --navy-700: #16325c;
  --ink: #16202e;
  --muted: #5a6b80;
  --muted-2: #78889b;
  --line: #dce4ee;
  --line-strong: #c7d4e4;
  --bg-soft: #f5f8fc;
  --bg-softer: #f9fbfe;
  --blue: #1a73e8;
  --blue-dark: #145fc0;
  --blue-soft: #eaf2fe;
  --orange: #ff6d00;
  --orange-dark: #e85f00;
  --orange-soft: #fff4e8;
  --green: #0e7c5a;
  --green-soft: #e8f6f0;
  --amber: #9a5b00;
  --amber-soft: #fff4e5;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(10, 27, 51, 0.04);
  --shadow-md: 0 14px 40px rgba(10, 27, 51, 0.1);
  --font-sans: "Inter", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Segoe UI", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: #fff;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--navy-900);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.05rem, 4vw, 3.35rem);
}

h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
}

h3 {
  font-size: 1.08rem;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

a {
  color: var(--blue-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--blue);
}

img,
svg {
  max-width: 100%;
}

::selection {
  background: #cfe2ff;
  color: var(--navy-950);
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.container {
  max-width: 1180px;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: 0 0 auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 2000;
  padding: 0.7rem 1rem;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.72rem 1.15rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.btn .icon {
  width: 18px;
  height: 18px;
}

.btn-lg {
  padding: 0.88rem 1.35rem;
  font-size: 1.01rem;
}

.btn-sm {
  padding: 0.52rem 0.9rem;
  font-size: 0.86rem;
}

.btn-brand {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.btn-brand:hover,
.btn-brand:focus {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy-950);
}

.btn-accent:hover,
.btn-accent:focus {
  background: #ff8126;
  border-color: #ff8126;
  color: var(--navy-950);
  transform: translateY(-1px);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.38);
  color: #fff;
}

.btn-outline-light:hover,
.btn-outline-light:focus {
  background: #fff;
  border-color: #fff;
  color: var(--navy-900);
}

.btn-outline-brand {
  background: #fff;
  border-color: var(--line-strong);
  color: var(--navy-800);
}

.btn-outline-brand:hover,
.btn-outline-brand:focus {
  background: var(--bg-soft);
  border-color: var(--navy-800);
  color: var(--navy-900);
}

.hero a:focus-visible,
.product-hero a:focus-visible,
.cta-band a:focus-visible,
.site-footer a:focus-visible,
.contact-panel a:focus-visible {
  outline-color: #ffb27a;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.site-header .navbar {
  padding: 0.58rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  line-height: 1;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-name {
  color: var(--navy-900);
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1;
}

.brand-sub {
  color: var(--muted-2);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.21em;
  line-height: 1;
}

.brand-inverse .brand-name {
  color: #fff;
}

.brand-inverse .brand-sub {
  color: #8da6c3;
}

.site-header .navbar-nav {
  gap: 0.1rem;
}

.site-header .nav-link {
  position: relative;
  padding: 0.52rem 0.72rem !important;
  color: var(--navy-800);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}

.site-header .nav-link:hover {
  color: var(--blue-dark);
}

.site-header .nav-link.active {
  color: var(--blue);
}

.site-header .nav-link.active::after {
  content: "";
  position: absolute;
  left: 0.72rem;
  right: 0.72rem;
  bottom: 0.08rem;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 0.42rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--navy-800);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.04em;
}

.lang-switch:hover {
  border-color: var(--blue);
  color: var(--blue);
  text-decoration: none;
}

.navbar-toggler {
  padding: 0.42rem 0.55rem;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
}

.navbar-toggler:focus {
  box-shadow: none;
}

@media (max-width: 1199.98px) {
  .site-header .navbar-collapse {
    margin-top: 0.8rem;
    padding: 0.9rem 0 0.35rem;
    border-top: 1px solid var(--line);
  }

  .site-header .navbar-nav {
    gap: 0;
  }

  .site-header .nav-link {
    padding: 0.62rem 0 !important;
  }

  .site-header .nav-link.active::after {
    left: 0;
    right: auto;
    bottom: 0.35rem;
    width: 24px;
  }

  .header-actions {
    justify-content: flex-start;
    padding-top: 0.85rem;
    margin-top: 0.55rem;
    border-top: 1px solid var(--line);
  }

  .header-cta {
    flex: 1;
  }
}

.crumb-bar {
  padding: 0.8rem 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.crumb-bar ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.crumb-bar li {
  display: inline-flex;
  align-items: center;
}

.crumb-bar li + li::before {
  content: "/";
  margin: 0 0.45rem;
  color: #a9b7c8;
}

.crumb-bar a {
  color: var(--muted);
  text-decoration: none;
}

.crumb-bar a:hover {
  color: var(--blue);
  text-decoration: underline;
}

.crumb-bar [aria-current="page"] {
  color: var(--navy-800);
  font-weight: 600;
}

.hero,
.product-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.6rem, 7vw, 6.2rem) 0;
  background: var(--navy-950);
  color: #fff;
}

.hero::before,
.product-hero::before,
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 88%);
  pointer-events: none;
}

.hero::after,
.product-hero::after {
  content: "";
  position: absolute;
  top: -35%;
  right: -12%;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 115, 232, 0.28), transparent 62%);
  pointer-events: none;
}

.product-hero {
  background: linear-gradient(135deg, var(--navy-950) 0%, #0d2342 55%, #0a1c35 100%);
}

.product-hero::after {
  background: radial-gradient(circle, rgba(255, 109, 0, 0.18), transparent 60%);
}

.hero .container,
.product-hero .container,
.cta-band .container {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: #9fc2f3;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 109, 0, 0.16);
}

.hero h1,
.product-hero h1 {
  max-width: 20ch;
  margin: 0 0 1.15rem;
  color: #fff;
  font-size: clamp(2.15rem, 4.2vw, 3.55rem);
  line-height: 1.16;
  letter-spacing: -0.025em;
}

html[lang="en"] .hero h1,
html[lang="en"] .product-hero h1 {
  max-width: 23ch;
  letter-spacing: -0.035em;
}

.hero-lead {
  max-width: 60ch;
  margin: 0 0 1.7rem;
  color: rgba(235, 243, 255, 0.82);
  font-size: 1.06rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.hero-note {
  margin: 0;
  color: #8da6c3;
  font-size: 0.82rem;
}

.hero-panel {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(8px);
}

.hero-panel-kicker {
  margin: 0 0 0.9rem;
  color: #8fb8f5;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-panel dl {
  margin: 0;
}

.hero-panel dl > div {
  display: grid;
  grid-template-columns: 5.2rem 1fr;
  gap: 1rem;
  padding: 0.72rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-panel dl > div:first-child {
  border-top: 0;
  padding-top: 0;
}

.hero-panel dt {
  color: #8da6c3;
  font-size: 0.76rem;
  font-weight: 600;
}

.hero-panel dd {
  margin: 0;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.5;
}

.hero-panel-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 0.82rem;
  text-decoration: none;
}

.hero-panel-link .icon {
  width: 20px;
  height: 20px;
  color: #9fc2f3;
}

.hero-panel-link span {
  color: #8da6c3;
  line-height: 1.4;
}

.hero-panel-link strong {
  display: block;
  color: #fff;
  font-size: 0.84rem;
  font-weight: 700;
}

.hero-panel-link:hover span,
.hero-panel-link:hover strong {
  color: #fff;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-tags li {
  padding: 0.32rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  color: #cfe0f7;
  font-size: 0.78rem;
  font-weight: 600;
}

.product-subtitle {
  margin: -0.35rem 0 1.1rem;
  color: #ffb27a;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.transform-card {
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  background: #f7faff;
  color: var(--navy-900);
  box-shadow: var(--shadow-md);
}

.transform-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.transform-tag {
  padding: 0.18rem 0.45rem;
  border-radius: 5px;
  background: #e9f0fa;
  color: var(--navy-700);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
}

.transform-tag.accent {
  background: var(--amber-soft);
  color: var(--amber);
}

.transform-quote {
  margin: 0.75rem 0;
  padding: 0.85rem 0.95rem;
  border-left: 3px solid var(--blue);
  border-radius: 0 8px 8px 0;
  background: #fff;
  font-size: 0.88rem;
  line-height: 1.7;
}

.transform-arrow {
  display: flex;
  justify-content: center;
  padding: 0.3rem 0;
  color: var(--orange);
}

.transform-arrow .icon {
  width: 22px;
  height: 22px;
  transform: rotate(90deg);
}

.transform-fields {
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
}

.transform-fields li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.48rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.transform-fields span {
  color: var(--muted);
  flex: 0 0 auto;
}

.transform-fields strong {
  color: var(--navy-900);
  font-weight: 700;
  text-align: right;
}

.page-hero {
  padding: clamp(2.7rem, 5vw, 4.3rem) 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f9fbfe, #f3f7fc);
}

.page-hero-inner {
  max-width: 840px;
}

.page-hero h1 {
  max-width: 24ch;
  margin: 0 0 1rem;
  line-height: 1.18;
}

html[lang="en"] .page-hero h1 {
  max-width: 28ch;
  letter-spacing: -0.032em;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: #8fb8f5;
}

.lead-text {
  max-width: 70ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.page-hero .hero-actions {
  margin-top: 1.5rem;
  margin-bottom: 0;
}

.section {
  padding: clamp(3.2rem, 6vw, 5.6rem) 0;
}

.section-soft {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}

.section-head {
  max-width: 780px;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  margin: 0 0 0.85rem;
}

.section-lead {
  max-width: 68ch;
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.section-foot {
  margin-top: 2rem;
}

.fine-print {
  margin: 1.2rem 0 0;
  color: var(--muted-2);
  font-size: 0.78rem;
  line-height: 1.65;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--blue-dark);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link .icon {
  width: 17px;
  height: 17px;
  transition: transform 0.18s ease;
}

.text-link:hover {
  color: var(--blue);
  text-decoration: underline;
}

.text-link:hover .icon {
  transform: translateX(2px);
}

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

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

.problem-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.problem-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.problem-card > span {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.problem-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}

.problem-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

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

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

.feature-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.feature-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--blue-dark);
}

.feature-icon .icon {
  width: 22px;
  height: 22px;
}

.feature-index {
  color: #b2c1d3;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.04rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.check-list {
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.42rem 0;
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.65;
}

.check-list .icon {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--green);
}

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

.service-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.service-card h3 {
  margin: 1rem 0 0.9rem;
  font-size: 1rem;
}

.service-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  position: relative;
  padding: 0.32rem 0 0.32rem 0.9rem;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.service-card li::before {
  content: "";
  position: absolute;
  top: 0.9rem;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.service-detail {
  padding: 1.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.service-detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.service-number {
  color: #b2c1d3;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.service-detail h3 {
  margin: 1.1rem 0 0.4rem;
  font-size: 1.22rem;
}

.service-lead {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.7;
}

.service-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.service-items li {
  position: relative;
  padding-left: 0.85rem;
  color: var(--ink);
  font-size: 0.86rem;
}

.service-items li::before {
  content: "";
  position: absolute;
  top: 0.7rem;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--orange);
}

.service-fit {
  margin: 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

.service-fit strong {
  color: var(--navy-800);
}

.product-mockup {
  margin: 0;
}

.mockup-window {
  overflow: hidden;
  border: 1px solid #c9d6e6;
  border-radius: 14px;
  background: #f3f6fa;
  box-shadow: 0 20px 55px rgba(10, 27, 51, 0.16);
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  height: 38px;
  padding: 0 0.85rem;
  background: var(--navy-800);
  color: #a9c1df;
}

.mockup-dots {
  display: inline-flex;
  gap: 5px;
}

.mockup-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

.mockup-title {
  flex: 1;
  overflow: hidden;
  color: #d7e5f7;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mockup-badge {
  padding: 0.12rem 0.36rem;
  border: 1px solid rgba(255, 178, 122, 0.55);
  border-radius: 4px;
  color: #ffb27a;
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.mockup-body {
  display: flex;
  min-height: 330px;
}

.mockup-rail {
  display: flex;
  flex: 0 0 124px;
  flex-direction: column;
  padding: 0.9rem 0.6rem;
  background: #0b1d36;
  color: #91a9c7;
}

.mockup-rail-brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 0.3rem;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.mockup-rail-brand .icon {
  width: 16px;
  height: 16px;
  color: var(--orange);
}

.mockup-rail ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.mockup-rail li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.18rem;
  padding: 0.38rem 0.45rem;
  border-radius: 5px;
  font-size: 0.66rem;
  font-weight: 600;
}

.mockup-rail li.is-active {
  background: rgba(26, 115, 232, 0.2);
  color: #fff;
}

.rail-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}

.mockup-rail-foot {
  margin-top: auto;
  padding: 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mockup-main {
  flex: 1;
  min-width: 0;
  padding: 0.85rem;
}

.mockup-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
}

.mockup-kicker {
  margin: 0 0 0.1rem;
  color: var(--muted-2);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mockup-head h3 {
  margin: 0;
  font-size: 0.98rem;
}

.mockup-live {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.45rem;
  border-radius: 100px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 0.58rem;
  font-weight: 700;
  white-space: nowrap;
}

.mockup-live span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
}

.mockup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.mockup-card {
  min-width: 0;
  padding: 0.65rem;
  border: 1px solid #dde6f1;
  border-radius: 8px;
  background: #fff;
}

.mockup-card-head {
  margin-bottom: 0.5rem;
  color: var(--muted-2);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 32px;
  margin-bottom: 0.45rem;
}

.waveform i {
  width: 3px;
  height: var(--h);
  min-height: 4px;
  border-radius: 2px;
  background: var(--blue);
  opacity: 0.7;
}

.mockup-transcript {
  margin: 0;
  color: var(--ink);
  font-size: 0.62rem;
  line-height: 1.6;
}

.mockup-note {
  margin-top: 0.45rem;
  color: #9aabbf;
  font-size: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mockup-fields {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mockup-fields li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.25rem 0;
  border-bottom: 1px dashed #e4ebf4;
  font-size: 0.6rem;
}

.mockup-fields span {
  flex: 0 0 auto;
  color: var(--muted-2);
}

.mockup-fields strong {
  color: var(--navy-800);
  font-size: 0.62rem;
  text-align: right;
}

.mockup-alert {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0.45rem 0;
  padding: 0.3rem 0.4rem;
  border-radius: 4px;
  background: var(--amber-soft);
  color: var(--amber);
  font-size: 0.54rem;
  font-weight: 700;
  line-height: 1.4;
}

.mockup-alert .icon {
  width: 12px;
  height: 12px;
}

.mockup-actions {
  display: flex;
  gap: 0.3rem;
}

.mockup-btn {
  padding: 0.28rem 0.45rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  font-size: 0.54rem;
  font-weight: 700;
}

.mockup-btn.ghost {
  background: #fff;
  color: var(--navy-700);
}

.mockup-btn.solid {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.product-mockup figcaption,
.arch-figure figcaption {
  margin-top: 0.65rem;
  color: var(--muted-2);
  font-size: 0.74rem;
  line-height: 1.6;
}

.arch {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.arch-row {
  display: flex;
  border-top: 1px solid var(--line);
}

.arch-row:first-child {
  border-top: 0;
}

.arch-label {
  display: flex;
  flex: 0 0 142px;
  align-items: center;
  padding: 1rem;
  border-right: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--navy-800);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.4;
}

.arch-nodes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
}

.arch-nodes span {
  padding: 0.34rem 0.6rem;
  border: 1px solid #d5e2f2;
  border-radius: 6px;
  background: #f8fbff;
  color: var(--navy-700);
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.35;
}

.arch-side {
  padding: 0.8rem 1rem;
  border-top: 1px dashed var(--line-strong);
  background: #fbfdff;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.arch-figure {
  margin: 0;
}

.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-step {
  padding-top: 0.9rem;
  border-top: 2px solid var(--blue);
}

.flow-index {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.flow-step h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.2rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.5rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.status-done {
  background: var(--green-soft);
  color: var(--green);
}

.status-testing {
  background: var(--amber-soft);
  color: var(--amber);
}

.status-dev {
  background: var(--blue-soft);
  color: var(--blue-dark);
}

.status-planned {
  background: #eef2f7;
  color: #516277;
}

.status-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.status-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.status-main {
  max-width: 760px;
}

.status-title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--navy-900);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.45;
}

.status-main p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.status-main .status-verify {
  color: var(--muted-2);
  font-size: 0.8rem;
}

.status-main .status-verify strong {
  color: var(--navy-700);
}

.status-side {
  flex: 0 0 auto;
  padding-top: 0.1rem;
}

.status-mobile {
  display: none;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.timeline li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline li > span {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.timeline h3 {
  margin: 0.1rem 0 0.3rem;
  font-size: 0.98rem;
}

.timeline p {
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.65;
}

.callout {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin: 1.5rem 0;
  padding: 1.1rem;
  border: 1px solid #cfe0f5;
  border-radius: var(--radius);
  background: #f4f9ff;
}

.callout-icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #fff;
  color: var(--blue-dark);
}

.callout-icon .icon {
  width: 19px;
  height: 19px;
}

.callout h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
}

.callout p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

.principle-list {
  margin: 1.4rem 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.principle-list li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.principle-list strong {
  color: var(--navy-900);
  font-size: 0.9rem;
}

.principle-list span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.contact-panel {
  position: relative;
  overflow: hidden;
  padding: 1.8rem;
  border-radius: var(--radius-lg);
  background: var(--navy-950);
  color: #fff;
}

.contact-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
}

.contact-panel h3 {
  margin: 0 0 0.65rem;
  color: #fff;
  font-size: 1.25rem;
  line-height: 1.4;
}

.contact-panel > p {
  color: #a9bcd4;
  font-size: 0.9rem;
  line-height: 1.7;
}

.contact-line {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-top: 0.35rem;
  padding: 0.7rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  text-decoration: none;
}

.contact-line span {
  color: #8da6c3;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.contact-line strong {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
}

.contact-line:hover strong {
  color: #ffb27a;
}

.contact-panel .btn {
  margin-top: 1.2rem;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
}

.focus-grid > div {
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.focus-grid .feature-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 0.7rem;
}

.focus-grid h3 {
  margin: 0 0 0.3rem;
  font-size: 0.92rem;
}

.focus-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.fact-card {
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
}

.fact-card h2 {
  margin: 0 0 0.8rem;
  font-size: 1.1rem;
}

.fact-card dl {
  margin: 0;
}

.fact-card dl > div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.9rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--line);
}

.fact-card dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.fact-card dd {
  margin: 0;
  color: var(--navy-800);
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.fact-card dd a {
  color: var(--blue-dark);
}

.fact-note {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 0.74rem;
  line-height: 1.6;
}

.principle-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-band h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 1.95rem);
}

.principle-band-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.principle-band-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.principle-band-list li:first-child {
  border-top: 1px solid var(--line);
}

.principle-band-list li::before {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
}

.principle-band-list strong {
  color: var(--navy-900);
  margin-right: 0.35rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.contact-card {
  position: relative;
  padding: 1.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.9rem;
  right: 1.9rem;
  height: 3px;
  border-radius: 0 0 3px 3px;
}

.contact-card-general::before {
  background: var(--blue);
}

.contact-card-business::before {
  background: var(--orange);
}

.contact-card-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.contact-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.contact-card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.32rem;
}

.contact-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.contact-mail {
  display: inline-block;
  margin: 0.35rem 0 1.15rem;
  color: var(--navy-900);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-card-general .contact-mail {
  border-bottom: 2px solid var(--blue);
}

.contact-card-business .contact-mail {
  border-bottom: 2px solid var(--orange);
}

.contact-mail:hover {
  color: var(--blue-dark);
}

.notice-banner {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin: 1.5rem 0 2.5rem;
  padding: 1.15rem 1.3rem;
  border: 1px solid #cfe0f5;
  border-radius: var(--radius);
  background: #f4f9ff;
}

.notice-icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #fff;
  color: var(--blue-dark);
}

.notice-icon .icon {
  width: 20px;
  height: 20px;
}

.notice-banner h2 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.notice-banner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.65;
}

.notice-banner-warn {
  border-color: #f0d5ad;
  background: #fff9f0;
}

.notice-banner-warn .notice-icon {
  color: var(--amber);
}

.contact-details {
  margin-top: 3rem;
}

.info-panel {
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
}

.info-panel h2 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

.info-panel > p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.info-panel dl {
  margin: 1rem 0;
}

.info-panel dl > div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.8rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
}

.info-panel dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.info-panel dd {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.insight-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.insight-grid-large .insight-card {
  padding: 1.8rem;
}

.insight-tag {
  margin: 0 0 0.6rem;
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.insight-card h2,
.insight-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.12rem;
  line-height: 1.45;
}

.insight-card h2 a,
.insight-card h3 a {
  color: var(--navy-900);
  text-decoration: none;
}

.insight-card h2 a:hover,
.insight-card h3 a:hover {
  color: var(--blue-dark);
  text-decoration: underline;
}

.insight-card > p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.insight-card .text-link {
  margin-top: auto;
}

.article-header {
  padding: clamp(2.6rem, 5vw, 4rem) 0 1rem;
  background: linear-gradient(180deg, #fbfdff, #fff);
}

.article-header h1 {
  max-width: 26ch;
  margin: 0 0 0.9rem;
  font-size: clamp(1.95rem, 3.5vw, 2.85rem);
}

html[lang="en"] .article-header h1 {
  max-width: 30ch;
  letter-spacing: -0.03em;
}

.article-lead {
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.article-byline {
  margin: 0.9rem 0 0;
  color: var(--muted-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.article-body {
  padding: 2.5rem 0 4rem;
}

.prose {
  max-width: 760px;
  margin: 0 auto;
}

.prose h2 {
  margin: 2.2rem 0 0.8rem;
  font-size: 1.52rem;
}

.prose h3 {
  margin: 1.7rem 0 0.6rem;
  font-size: 1.12rem;
}

.prose p,
.prose li {
  color: #2a3645;
  font-size: 1rem;
  line-height: 1.85;
}

.prose ul,
.prose ol {
  margin: 0 0 1.2rem;
  padding-left: 1.35rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose strong {
  color: var(--navy-900);
}

.prose h2 + p,
.prose h3 + p {
  margin-top: 0;
}

.prose .callout h3 {
  margin-top: 0;
}

.article-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.policy {
  max-width: 820px;
}

.policy h2 {
  padding-top: 0.4rem;
}

.policy-version {
  margin: 1.2rem 0 0;
  color: var(--muted-2);
  font-size: 0.8rem;
  font-weight: 600;
}

.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  background: var(--navy-950);
  color: #fff;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
}

.cta-inner h2 {
  max-width: 23ch;
  margin: 0 0 0.6rem;
  color: #fff;
  font-size: clamp(1.6rem, 2.8vw, 2.25rem);
}

.cta-inner p:not(.eyebrow) {
  max-width: 56ch;
  margin: 0;
  color: #a9bcd4;
  font-size: 0.95rem;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.site-footer {
  padding: 3.5rem 0 1.5rem;
  background: #071528;
  color: #a9bcd4;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer-brand p {
  max-width: 42ch;
  margin: 1rem 0 0;
  color: #93a9c2;
  font-size: 0.84rem;
  line-height: 1.7;
}

.footer-legal-name {
  color: #6f89a7 !important;
  font-size: 0.76rem !important;
  letter-spacing: 0.03em;
}

.footer-col h2 {
  margin: 0 0 0.8rem;
  color: #7e97b5;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.35rem;
}

.footer-col a {
  color: #c3d3e5;
  font-size: 0.84rem;
  text-decoration: none;
}

.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-contact li {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-bottom: 0.7rem;
}

.footer-contact span {
  color: #6f89a7;
  font-size: 0.7rem;
}

.footer-contact a {
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding-top: 1.3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #6f89a7;
  font-size: 0.72rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.footer-meta a {
  color: #9fb4ca;
  text-decoration: none;
}

.footer-meta a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-meta span {
  color: #5f7895;
}

.gateway-body {
  min-height: 100vh;
  background:
    radial-gradient(1000px 700px at 78% -10%, rgba(26, 115, 232, 0.22), transparent 60%),
    radial-gradient(620px 420px at 8% 112%, rgba(255, 109, 0, 0.1), transparent 65%),
    var(--navy-950);
  color: #fff;
}

.gateway-body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 88%);
  pointer-events: none;
}

.gateway {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 900px;
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) 1.5rem;
}

.gateway-brand {
  margin-bottom: 2.5rem;
}

.gateway-brand .brand-name {
  color: #fff;
}

.gateway h1 {
  max-width: 18ch;
  margin: 0 0 1rem;
  color: #fff;
  font-size: clamp(2rem, 4.5vw, 3rem);
}

.gateway-lead {
  max-width: 58ch;
  margin: 0 0 2.2rem;
  color: #a9bcd4;
  font-size: 1.02rem;
  line-height: 1.8;
}

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

.gateway-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  color: #fff;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.gateway-card:hover {
  border-color: rgba(143, 184, 245, 0.7);
  background: rgba(26, 115, 232, 0.12);
  color: #fff;
}

.gateway-card span {
  color: #ffb27a;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.gateway-card strong {
  font-size: 1.05rem;
}

.gateway-card small {
  color: #8da6c3;
  font-size: 0.78rem;
}

.gateway-foot {
  margin: 2.5rem 0 0;
  color: #6f89a7;
  font-size: 0.74rem;
}

.gateway-foot a {
  color: #9fb4ca;
}

.error-page .error-code {
  margin: 0 0 0.5rem;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

@media (max-width: 1199.98px) {
  .problem-grid-4,
  .feature-grid-4,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 991.98px) {
  .hero,
  .product-hero {
    padding: 3.4rem 0;
  }

  .hero-panel {
    margin-top: 0.5rem;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

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

  .service-detail-grid {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.5rem;
  }

  .principle-band {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

@media (max-width: 767.98px) {
  .hero h1,
  .product-hero h1 {
    max-width: 100%;
    font-size: clamp(2rem, 8vw, 2.6rem);
  }

  .page-hero h1,
  .article-header h1 {
    max-width: 100%;
  }

  .hero-lead,
  .lead-text {
    font-size: 1rem;
  }

  .problem-grid,
  .problem-grid-4,
  .feature-grid,
  .feature-grid-4,
  .service-grid,
  .service-detail-grid,
  .insight-grid,
  .focus-grid {
    grid-template-columns: 1fr;
  }

  .principle-list li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .status-row {
    display: block;
  }

  .status-side {
    display: none;
  }

  .status-mobile {
    display: inline-flex;
  }

  .status-title {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .mockup-rail {
    display: none;
  }

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

  .mockup-body {
    min-height: 0;
  }

  .arch-row {
    display: block;
  }

  .arch-label {
    flex-basis: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0.7rem 0.9rem;
  }

  .arch-nodes {
    padding: 0.7rem 0.9rem;
  }

  .service-items {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 1.5rem;
  }

  .contact-card::before {
    left: 1.5rem;
    right: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    display: block;
  }

  .footer-meta {
    margin-top: 0.6rem;
    gap: 0.5rem 0.8rem;
  }

  .footer-meta span {
    flex-basis: 100%;
  }

  .gateway-options {
    grid-template-columns: 1fr;
  }

  .article-body {
    padding: 2rem 0 3rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-head {
    margin-bottom: 1.8rem;
  }

  .timeline li {
    gap: 0.8rem;
  }

  .fact-card dl > div {
    grid-template-columns: 5.5rem 1fr;
  }
}

@media (max-width: 575.98px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .hero-panel dl > div {
    grid-template-columns: 4.6rem 1fr;
    gap: 0.7rem;
  }

  .contact-mail {
    font-size: 1.02rem;
  }

  .cta-actions {
    width: 100%;
    flex-direction: column;
  }

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

  .mockup-main {
    padding: 0.7rem;
  }

  .mockup-head h3 {
    font-size: 0.9rem;
  }

  .mockup-live {
    font-size: 0.54rem;
  }

  .status-badge {
    font-size: 0.66rem;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .gateway {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}