:root {
  --bg: #080c11;
  --bg-alt: #0e141c;
  --bg-card: #141c27;
  --bg-elevated: #1a2433;
  --text: #eef3f8;
  --muted: #93a3b3;
  --accent: #3d9cf5;
  --accent-2: #6eb8ff;
  --accent-soft: rgba(61, 156, 245, 0.12);
  --border: rgba(255, 255, 255, 0.09);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --max: 1140px;
  --font: "Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(8, 12, 17, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 88px;
  gap: 1.25rem;
}

.logo,
.logo-home {
  justify-self: start;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: clamp(1.75rem, 4.5vw, 2.65rem);
  color: var(--accent);
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo:hover,
.logo-home:hover {
  color: var(--accent-2);
  text-decoration: none;
}

.logo small {
  display: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-self: center;
  justify-content: center;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

.header-actions {
  justify-self: end;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  border-radius: 1px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

body.nav-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.lang-select-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.3rem 0.55rem 0.3rem 0.45rem;
  background: rgba(255, 255, 255, 0.03);
}

.lang-select-label {
  font-size: 0.9rem;
  line-height: 1;
  opacity: 0.85;
}

.lang-select {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.2rem 1.4rem 0.2rem 0.2rem;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2393a3b3' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
}

.lang-select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.lang-select option {
  background: #111922;
  color: var(--text);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 20% 0%, rgba(61, 156, 245, 0.1), transparent 55%),
    linear-gradient(115deg, rgba(8, 12, 17, 0.9) 0%, rgba(8, 12, 17, 0.72) 45%, rgba(8, 12, 17, 0.86) 100%),
    linear-gradient(180deg, rgba(8, 12, 17, 0.35), rgba(8, 12, 17, 0.45)),
    url("../images/hero-bg.webp") center/cover no-repeat;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-full {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0;
}

.hero-full .hero-inner {
  padding: 7rem 0 5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--accent-2);
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero .subtitle-en {
  font-size: 1rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 2rem;
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.45rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s, filter 0.15s, border-color 0.15s;
}

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

.btn.primary {
  background: linear-gradient(135deg, var(--accent), #2b7fd4);
  color: #061018;
  box-shadow: 0 8px 24px rgba(61, 156, 245, 0.25);
}

.btn.primary:hover {
  filter: brightness(1.06);
  text-decoration: none;
}

.btn.ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.btn.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

body.page-home .site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(8, 12, 17, 0.5);
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

body.page-home .site-footer {
  display: none;
}

body.page-home main {
  min-height: 100vh;
}

/* Inner pages */
.page-banner {
  padding: 3.5rem 0 2.75rem;
  background:
    radial-gradient(ellipse 80% 100% at 50% -30%, var(--accent-soft), transparent 60%),
    var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

/* Inner pages — shared banner polish */
body.page-about .page-banner,
body.page-services .page-banner,
body.page-partners .page-banner,
body.page-contact .page-banner,
body.page-join .page-banner {
  position: relative;
  padding: 4.25rem 0 3.25rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 120% at 10% -40%, rgba(61, 156, 245, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 80% at 90% 0%, rgba(94, 184, 255, 0.1), transparent 50%),
    linear-gradient(180deg, #0e1620 0%, var(--bg-alt) 100%);
}

body.page-about .page-banner::after,
body.page-services .page-banner::after,
body.page-partners .page-banner::after,
body.page-contact .page-banner::after,
body.page-join .page-banner::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(61, 156, 245, 0.45), transparent);
}

body.page-about .page-banner h1,
body.page-services .page-banner h1,
body.page-partners .page-banner h1,
body.page-contact .page-banner h1,
body.page-join .page-banner h1 {
  position: relative;
  padding-bottom: 0.85rem;
}

body.page-about .page-banner h1::after,
body.page-services .page-banner h1::after,
body.page-partners .page-banner h1::after,
body.page-contact .page-banner h1::after,
body.page-join .page-banner h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 3rem;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

body.page-about .page-banner p,
body.page-services .page-banner p,
body.page-partners .page-banner p,
body.page-contact .page-banner p,
body.page-join .page-banner p {
  margin-top: 0.85rem;
  font-size: 1.08rem;
  max-width: 48ch;
  line-height: 1.65;
}

body.page-about .page-body,
body.page-services .page-body,
body.page-partners .page-body,
body.page-contact .page-body {
  padding: 3.5rem 0 5rem;
  background:
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(61, 156, 245, 0.06), transparent 55%),
    var(--bg);
}

/* About page */
body.page-about .about-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

body.page-about .about-intro {
  position: relative;
  overflow: hidden;
  padding: 1.85rem 1.75rem 1.7rem;
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(ellipse 70% 80% at 0% 0%, rgba(61, 156, 245, 0.16), transparent 55%),
    linear-gradient(135deg, rgba(26, 36, 51, 0.95), rgba(14, 20, 28, 0.9));
  border: 1px solid rgba(61, 156, 245, 0.22);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.24);
}

body.page-about .about-intro::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), transparent);
}

body.page-about .about-intro-eyebrow {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-2);
  background: var(--accent-soft);
  border: 1px solid rgba(61, 156, 245, 0.25);
}

body.page-about .lead-text {
  font-size: 1.16rem;
  line-height: 1.85;
  padding: 0;
  margin: 0;
  max-width: none;
  background: none;
  border: none;
  border-radius: 0;
  color: var(--text);
}

body.page-about .lead-text strong {
  color: var(--accent-2);
}

body.page-about .info-cards-row {
  gap: 1.5rem;
  margin-bottom: 0;
  align-items: stretch;
}

body.page-about .info-card {
  display: flex;
  flex-direction: column;
  padding: 1.85rem 1.55rem 1.7rem;
  background: linear-gradient(165deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid var(--border);
  border-left: none;
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.22);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

body.page-about .info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #7ec8ff);
}

body.page-about .info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(61, 156, 245, 0.35);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
}

body.page-about .info-card-merged {
  padding: 0;
  overflow: hidden;
  animation: fadeUp 0.45s ease 0.04s both;
  background:
    radial-gradient(ellipse 55% 50% at 0% 0%, rgba(61, 156, 245, 0.12), transparent 55%),
    radial-gradient(ellipse 45% 45% at 100% 100%, rgba(94, 184, 255, 0.08), transparent 50%),
    linear-gradient(165deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid rgba(61, 156, 245, 0.22);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.28);
}

body.page-about .info-card-merged:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 156, 245, 0.4);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.34);
}

body.page-about .mv-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1.45rem 1.5rem 1.25rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(61, 156, 245, 0.08), transparent);
}

body.page-about .mv-head-eyebrow {
  display: inline-block;
  padding: 0.26rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-2);
  background: var(--accent-soft);
  border: 1px solid rgba(61, 156, 245, 0.25);
}

body.page-about .mv-head-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

body.page-about .mv-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
  min-height: 100%;
}

body.page-about .mv-divider {
  width: 1px;
  margin: 1.5rem 0;
  background: linear-gradient(180deg, transparent, rgba(61, 156, 245, 0.45), transparent);
  position: relative;
}

body.page-about .mv-divider::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(61, 156, 245, 0.18);
}

body.page-about .mv-item {
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.85rem 1.85rem;
}

body.page-about .mv-item + .mv-item {
  border-left: none;
  background: none;
}

body.page-about .info-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 1.55rem;
  margin-bottom: 0.85rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-2);
  background: var(--accent-soft);
}

body.page-about .info-card-merged .info-label {
  display: block;
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
  color: var(--text);
}

body.page-about .info-card > p,
body.page-about .mv-item > p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--muted);
  flex: 1;
}

body.page-about .mv-item:has(.vision-pills) {
  align-items: center;
  text-align: center;
}

body.page-about .vision-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0.95rem 0 0;
  border-top: 1px solid var(--border);
  width: 100%;
}

body.page-about .vision-pills li {
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--accent-2);
  background: var(--accent-soft);
  border: 1px solid rgba(61, 156, 245, 0.22);
  transition: background 0.2s ease, border-color 0.2s ease;
}

body.page-about .info-card-merged:hover .vision-pills li {
  border-color: rgba(61, 156, 245, 0.35);
}

body.page-about .info-card-vision {
  align-items: stretch;
}

body.page-about .sub-block.about-capabilities,
body.page-about .about-capabilities {
  margin-top: 0;
  padding: 2.35rem 1.85rem 2.1rem;
  border: 1px solid rgba(61, 156, 245, 0.18);
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(61, 156, 245, 0.1), transparent 55%),
    linear-gradient(180deg, rgba(17, 25, 34, 0.95), rgba(14, 20, 28, 0.98));
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
}

body.page-about .block-head {
  text-align: center;
  margin-bottom: 2rem;
}

body.page-about .block-head-eyebrow {
  display: inline-block;
  margin-bottom: 0.65rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-2);
  background: var(--accent-soft);
}

body.page-about .block-head h2 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

body.page-about .block-head p {
  margin: 0.55rem auto 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: 0.98rem;
}

body.page-about .feature-grid {
  gap: 1.35rem;
}

body.page-about .feature-card {
  position: relative;
  padding: 1.75rem 1.45rem 1.55rem;
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}

body.page-about .feature-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), transparent);
  opacity: 0.85;
}

body.page-about .feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(61, 156, 245, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

body.page-about .feature-icon {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  box-shadow: inset 0 0 0 1px rgba(61, 156, 245, 0.25);
}

body.page-about .feature-card h3 {
  font-size: 1.12rem;
  margin-bottom: 0.65rem;
  letter-spacing: -0.01em;
}

body.page-about .feature-card p {
  line-height: 1.7;
  margin: 0;
}

body.page-about .feature-card:nth-child(1) { animation: fadeUp 0.5s ease 0.05s both; }
body.page-about .feature-card:nth-child(2) { animation: fadeUp 0.5s ease 0.12s both; }
body.page-about .feature-card:nth-child(3) { animation: fadeUp 0.5s ease 0.19s both; }
body.page-about .about-intro { animation: fadeUp 0.4s ease both; }

/* Services page */
body.page-services .lead-text {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.75rem;
  max-width: 54ch;
  font-size: 1.1rem;
}

body.page-services .service-grid {
  gap: 1.6rem;
  align-items: stretch;
}

body.page-services .service-card {
  display: flex;
  flex-direction: column;
  padding: 1.85rem 1.55rem 1.6rem;
  border-radius: calc(var(--radius) + 4px);
  min-height: 100%;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

body.page-services .service-card::after {
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #8fd0ff 55%, transparent);
  opacity: 0.9;
}

body.page-services .service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.35);
}

body.page-services .service-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 1.6rem;
  padding: 0 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  margin-bottom: 1rem;
  font-size: 0.72rem;
}

body.page-services .service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
  letter-spacing: -0.01em;
}

body.page-services .service-card > p {
  flex: 1;
  font-size: 0.96rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

body.page-services .service-card ul {
  list-style: none;
  margin: 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--border);
}

body.page-services .service-card li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--muted);
}

body.page-services .service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 156, 245, 0.15);
}

body.page-services .service-card li + li {
  margin-top: 0.55rem;
}

body.page-services .service-card:nth-child(1) { animation: fadeUp 0.5s ease 0.05s both; }
body.page-services .service-card:nth-child(2) { animation: fadeUp 0.5s ease 0.12s both; }
body.page-services .service-card:nth-child(3) { animation: fadeUp 0.5s ease 0.19s both; }

/* Partners page */
body.page-partners .partner-layout {
  max-width: none;
}

body.page-partners .partner-lead {
  position: relative;
  overflow: hidden;
  text-align: center;
  margin: 0 auto 2.75rem;
  max-width: 46rem;
  padding: 1.85rem 1.75rem 1.65rem;
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, rgba(61, 156, 245, 0.16), transparent 60%),
    linear-gradient(165deg, rgba(26, 36, 51, 0.95), rgba(14, 20, 28, 0.92));
  border: 1px solid rgba(61, 156, 245, 0.22);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

body.page-partners .partner-lead::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), #8fd0ff, transparent);
}

body.page-partners .partner-lead-eyebrow {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: var(--accent-soft);
  border: 1px solid rgba(61, 156, 245, 0.25);
}

body.page-partners .partner-lead-text {
  margin: 0;
  font-size: 1.14rem;
  line-height: 1.85;
  color: var(--text);
}

body.page-partners .partner-lead-text strong {
  color: var(--accent-2);
  font-weight: 700;
}

body.page-partners .partner-lead-split {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.55rem 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
}

body.page-partners .partner-lead-split > span:not(.partner-lead-split-x) {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--border);
}

body.page-partners .partner-lead-split-x {
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
}

body.page-partners .partner-grid {
  gap: 1.6rem;
}

body.page-partners .partner-card {
  padding: 2rem 1.7rem 1.75rem;
  border-radius: calc(var(--radius) + 4px);
  min-height: 100%;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.24);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

body.page-partners .partner-card::before {
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #8fd0ff);
  opacity: 0.95;
}

body.page-partners .partner-card:hover {
  transform: translateY(-5px);
  border-color: rgba(61, 156, 245, 0.35);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.32);
}

body.page-partners .partner-card-label {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  margin-bottom: 0.9rem;
  font-size: 0.72rem;
}

body.page-partners .partner-card h3 {
  font-size: 1.28rem;
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

body.page-partners .partner-card > p {
  font-size: 0.98rem;
  line-height: 1.75;
}

body.page-partners .partner-points {
  margin-top: 1.25rem;
  padding: 1.1rem 1.1rem 1.1rem 1.35rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--border);
  list-style: none;
}

body.page-partners .partner-points li {
  position: relative;
  padding-left: 1.15rem;
}

body.page-partners .partner-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent-2);
}

body.page-partners .partner-card:nth-child(1) { animation: fadeUp 0.5s ease 0.06s both; }
body.page-partners .partner-card:nth-child(2) { animation: fadeUp 0.5s ease 0.14s both; }

@media (max-width: 960px) {
  body.page-about .about-layout {
    gap: 1.75rem;
  }

  body.page-about .about-intro {
    padding: 1.4rem 1.15rem 1.3rem;
  }

  body.page-about .about-capabilities {
    padding: 1.75rem 1.15rem 1.5rem;
  }

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

  body.page-about .mv-divider {
    width: auto;
    height: 1px;
    margin: 0 1.5rem;
    background: linear-gradient(90deg, transparent, rgba(61, 156, 245, 0.45), transparent);
  }

  body.page-about .mv-divider::after {
    top: 50%;
    left: 50%;
  }

  body.page-about .mv-item {
    padding: 1.45rem 1.25rem 1.5rem;
  }

  body.page-about .mv-head {
    padding: 1.2rem 1.15rem 1.05rem;
  }

  body.page-about .mv-head-title {
    font-size: 1.2rem;
  }

  body.page-about .vision-pills {
    justify-content: center;
  }
}

.page-banner h1 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.85rem, 3.5vw, 2.45rem);
  letter-spacing: -0.03em;
}

.page-banner p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 52ch;
}

.page-body {
  padding: 3rem 0 4.5rem;
}

.page-body-inner {
  animation: fadeUp 0.45s ease both;
}

.page-centered .page-body-inner {
  display: flex;
  justify-content: center;
}

.lead-text {
  font-size: 1.08rem;
  color: var(--muted);
  margin: 0 0 2.25rem;
  max-width: 72ch;
  line-height: 1.75;
}

/* About */
.info-cards-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  border-left: 3px solid var(--accent);
}

.info-label {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0.06em;
  color: var(--accent-2);
  margin-bottom: 0.75rem;
  text-align: center;
}

.info-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  text-align: center;
}

.vision-tagline {
  margin-top: 0.85rem !important;
  text-align: center;
  color: var(--accent-2) !important;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.sub-block {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.sub-block.alt {
  margin-left: -1.5rem;
  margin-right: -1.5rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  padding-bottom: 0.5rem;
  background: var(--bg-alt);
  border-top-color: var(--border);
  border-radius: var(--radius);
}

.block-head {
  margin-bottom: 1.75rem;
}

.block-head h2 {
  margin: 0 0 0.4rem;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.block-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(3, 1fr);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(61, 156, 245, 0.35);
  transform: translateY(-3px);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

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

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

.advantage-grid li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.advantage-grid strong {
  color: var(--text);
  font-size: 1rem;
}

.advantage-grid span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* Services */
.service-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem 1.4rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.service-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.7;
}

.service-card:hover {
  border-color: rgba(61, 156, 245, 0.3);
  box-shadow: var(--shadow);
}

.service-num {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-2);
  margin-bottom: 0.65rem;
}

.service-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.12rem;
}

.service-card > p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.service-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-card li + li {
  margin-top: 0.35rem;
}

/* Partners page */
.partner-layout {
  max-width: 920px;
}

.partner-lead {
  font-size: 1.12rem;
  color: var(--muted);
  line-height: 1.8;
  margin: 0 0 2.25rem;
  max-width: 68ch;
}

.partner-lead-text {
  margin: 0;
}

.partner-lead-eyebrow {
  display: inline-block;
}

.partner-lead-split {
  display: flex;
}

.partner-grid {
  display: grid;
  gap: 1.35rem;
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 0;
}

.partner-card {
  background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.45rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.partner-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.75;
}

.partner-card-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.65rem;
}

.partner-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.partner-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.75;
}

.partner-card p + p {
  margin-top: 0.85rem;
}

.partner-points {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.partner-points li + li {
  margin-top: 0.4rem;
}

/* Contact */
.contact-panel {
  width: min(100%, 480px);
  text-align: center;
  background: linear-gradient(165deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
}

.contact-brand-icon {
  display: block;
  width: 56px;
  height: 56px;
  margin: 0 auto 1.1rem;
  border-radius: 50%;
}

.contact-panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.contact-panel > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.contact-link {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 600;
  padding: 0.5rem 0;
}

.contact-note {
  margin-top: 1.25rem !important;
  font-size: 0.85rem !important;
  color: var(--muted) !important;
  opacity: 0.85;
}

/* ── Join / partnership inquiry ── */
body.page-join .page-body {
  padding: 0 0 4.5rem;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(61, 156, 245, 0.06), transparent 55%),
    var(--bg);
}

body.page-join .page-body-inner {
  max-width: 860px;
}

.join-shell {
  margin-top: -2.25rem;
  position: relative;
  z-index: 2;
}

.join-app {
  animation: fadeUp 0.45s ease both;
}

.join-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 1.75rem;
  padding: 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(14, 20, 28, 0.85);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.join-progress-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.join-progress-step .join-progress-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--muted);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.join-progress-step.active {
  color: var(--text);
  background: var(--accent-soft);
}

.join-progress-step.active .join-progress-num {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--accent), #2b7fd4);
  color: #061018;
}

.join-progress-step.done {
  color: var(--accent-2);
}

.join-progress-step.done .join-progress-num {
  border-color: rgba(61, 156, 245, 0.45);
  background: rgba(61, 156, 245, 0.15);
  color: var(--accent-2);
}

.join-progress-divider {
  width: 1.5rem;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}

.join-panel {
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  background: linear-gradient(165deg, rgba(26, 36, 51, 0.95), rgba(20, 28, 39, 0.98));
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.join-panel-head {
  padding: 1.75rem 2rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(61, 156, 245, 0.07), transparent);
}

.join-panel-head h2 {
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.join-panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.join-entity-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-2);
  background: var(--accent-soft);
  border: 1px solid rgba(61, 156, 245, 0.25);
  vertical-align: 0.05em;
}

.join-panel-body {
  padding: 1.75rem 2rem 2rem;
}

.join-step-label {
  margin: 0 0 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
}

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

.join-intent-card {
  position: relative;
  text-align: left;
  padding: 1.65rem 1.5rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.18s, background 0.22s;
}

.join-intent-card::after {
  content: "→";
  position: absolute;
  top: 1.35rem;
  right: 1.25rem;
  font-size: 1.1rem;
  color: var(--muted);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s, transform 0.2s, color 0.2s;
}

.join-intent-card:hover {
  border-color: rgba(61, 156, 245, 0.55);
  background: linear-gradient(160deg, rgba(61, 156, 245, 0.1), var(--bg-card));
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  transform: translateY(-3px);
}

.join-intent-card:hover::after {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent);
}

.join-intent-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  border-radius: 12px;
  font-size: 1.35rem;
  background: var(--accent-soft);
  border: 1px solid rgba(61, 156, 245, 0.2);
}

.join-intent-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
  padding-right: 1.5rem;
}

.join-intent-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.join-form {
  display: grid;
  gap: 1.5rem;
}

.join-form-section {
  display: grid;
  gap: 1rem;
}

.join-section-title {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent-2);
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

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

.join-field {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
}

.join-field span {
  font-weight: 600;
  color: rgba(238, 243, 248, 0.92);
}

.join-field input,
.join-field textarea,
.join-select {
  width: 100%;
  padding: 0.72rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.join-field input::placeholder,
.join-field textarea::placeholder {
  color: rgba(147, 163, 179, 0.65);
}

.join-field input:focus,
.join-field textarea:focus,
.join-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 156, 245, 0.18);
}

.join-remark-box {
  margin: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(8, 12, 17, 0.45);
}

.join-remark-box legend {
  font-weight: 600;
  padding: 0 0.35rem;
  font-size: 0.9rem;
  color: var(--text);
}

.join-remark-hint {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

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

.join-dist-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.85rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.join-dist-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.join-dist-card:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px rgba(61, 156, 245, 0.25);
}

.join-dist-icon {
  flex-shrink: 0;
  font-size: 1.2rem;
  line-height: 1;
  margin-top: 0.1rem;
}

.join-dist-label {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
}

.join-message {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}

.join-message textarea {
  min-height: 96px;
  resize: vertical;
}

.join-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.join-actions .btn.primary {
  min-width: 9rem;
  text-align: center;
}

.join-error {
  margin: 0;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-size: 0.88rem;
  color: #fecaca;
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.join-done {
  text-align: center;
  padding: 3rem 2rem;
}

.join-done-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  font-size: 1.75rem;
  font-weight: 700;
  color: #6ee7b7;
  background: rgba(16, 185, 129, 0.12);
  border: 2px solid rgba(52, 211, 153, 0.45);
  box-shadow: 0 0 32px rgba(16, 185, 129, 0.15);
}

.join-done h2 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  color: #a7f3d0;
}

.join-done p {
  margin: 0 auto 1.75rem;
  max-width: 28rem;
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 720px) {
  .join-shell {
    margin-top: -1.25rem;
  }

  .join-progress-step span:not(.join-progress-num) {
    display: none;
  }

  .join-progress-step {
    padding: 0.5rem 0.65rem;
  }

  .join-panel-head,
  .join-panel-body {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .join-intent-grid,
  .join-form-row,
  .join-dist-grid {
    grid-template-columns: 1fr;
  }

  .join-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .join-actions .btn {
    width: 100%;
    text-align: center;
  }
}

.partner-cta {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(61, 156, 245, 0.08), rgba(61, 156, 245, 0.02));
  text-align: center;
}

.partner-cta h3 {
  margin: 0 0 0.5rem;
}

.partner-cta p {
  margin: 0 0 1rem;
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--bg-alt);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: min(100%, 36rem);
}

.footer-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
}

.footer-brand span {
  line-height: 1.45;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .feature-grid,
  .service-grid,
  .partner-grid {
    grid-template-columns: 1fr;
  }

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

  .info-cards-row {
    grid-template-columns: 1fr;
  }

  .wrap {
    padding: 0 1.15rem;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
    min-height: 64px;
    gap: 0.75rem;
  }

  .logo,
  .logo-home {
    font-size: clamp(1.45rem, 6vw, 1.85rem);
  }

  .logo small {
    max-width: 9rem;
  }

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

  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 35;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.15rem 1.15rem;
    background: rgba(8, 12, 17, 0.97);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  body.nav-open .nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open::before {
    content: "";
    position: fixed;
    inset: 64px 0 0;
    z-index: 30;
    background: rgba(0, 0, 0, 0.45);
  }

  .nav a {
    font-size: 1.05rem;
    padding: 0.95rem 0.35rem;
    border-bottom: 1px solid var(--border);
  }

  .nav a:last-child {
    border-bottom: none;
  }

  .nav a.active {
    border-bottom-color: var(--border);
    color: var(--accent-2);
  }

  .hero-full .hero-inner {
    padding: 5.5rem 0 3.5rem;
  }

  .hero h1 {
    font-size: clamp(1.7rem, 7.5vw, 2.35rem);
  }

  .lead {
    font-size: 1rem;
    margin-bottom: 1.6rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    text-align: center;
  }

  body.page-about .page-banner,
  body.page-services .page-banner,
  body.page-partners .page-banner,
  body.page-join .page-banner,
  body.page-contact .page-banner {
    padding: 2.75rem 0 2.1rem;
  }

  .page-banner h1 {
    font-size: clamp(1.55rem, 6.5vw, 2rem);
  }

  .page-banner p {
    font-size: 0.98rem;
  }

  body.page-about .page-body,
  body.page-services .page-body,
  body.page-partners .page-body,
  body.page-join .page-body,
  body.page-contact .page-body {
    padding: 2.25rem 0 3.5rem;
  }

  body.page-about .lead-text {
    font-size: 1.05rem;
  }

  body.page-partners .partner-lead {
    padding: 1.45rem 1.1rem 1.35rem;
    margin-bottom: 1.75rem;
  }

  body.page-partners .partner-lead-text {
    font-size: 1.02rem;
    line-height: 1.75;
  }

  body.page-partners .partner-lead-split {
    gap: 0.45rem;
  }

  body.page-partners .partner-lead-split > span:not(.partner-lead-split-x) {
    font-size: 0.75rem;
    padding: 0.35rem 0.7rem;
  }

  .contact-panel {
    padding: 2rem 1.25rem;
  }

  .contact-link {
    font-size: 1.1rem;
    word-break: break-all;
  }

  .site-footer {
    padding: 1.25rem 0 1.75rem;
  }

  .footer-brand {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: 0.65rem;
    font-size: 0.8rem;
    line-height: 1.5;
    max-width: none;
  }
}

@media (max-width: 520px) {
  .sub-block.alt {
    margin-left: 0;
    margin-right: 0;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .lang-select-label {
    display: none;
  }

  .lang-select {
    font-size: 0.8rem;
    max-width: 7.5rem;
  }
}