/* Aksidata — Corporate Landing Page
   Bright corporate glassmorphism, electric blue scheme, static HTML/CSS/JS. */

:root {
  /* Color tokens — PRD §6.2 */
  --c-ink: #102A43;
  --c-blue: #1677FF;
  --c-blue-dark: #0F5FD9;
  --c-cyan: #31D7E8;
  --c-violet: #7C5CFC;
  --c-mint: #14B89A;
  --c-sky: #EDF7FF;
  --c-cloud: #F5F8FC;
  --c-white: #FFFFFF;

  --c-blue-tint: rgba(22, 119, 255, 0.12);
  --c-cyan-tint: rgba(49, 215, 232, 0.14);
  --c-violet-tint: rgba(124, 92, 252, 0.13);
  --c-mint-tint: rgba(20, 184, 154, 0.13);

  --c-text: var(--c-ink);
  --c-text-muted: #486581;
  --c-border: rgba(16, 42, 67, 0.12);
  --c-border-strong: rgba(16, 42, 67, 0.22);

  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-bg-strong: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(255, 255, 255, 0.65);

  /* Typography */
  --font-display: 'Manrope', 'Inter', Arial, sans-serif;
  --font-body: 'Inter', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  /* Spacing — 8px base */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 88px;
  --space-8: 128px;

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --container-max: 1280px;
  --header-h: 80px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 160ms;
  --dur-med: 420ms;

  --shadow-soft: 0 8px 24px rgba(16, 42, 67, 0.08), 0 2px 8px rgba(16, 42, 67, 0.06);
  --shadow-lift: 0 16px 40px rgba(16, 42, 67, 0.14), 0 4px 12px rgba(16, 42, 67, 0.08);
}

@media (max-width: 767px) {
  :root {
    --header-h: 64px;
    --space-7: 64px;
    --space-8: 88px;
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
html:focus-within { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Focus ---------- */
:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -100px;
  background: var(--c-ink);
  color: var(--c-white);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-2); }

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 24px;
}
@media (min-width: 768px) { .container { padding-inline: 32px; } }
@media (min-width: 1024px) { .container { padding-inline: 48px; } }

section { padding-block: var(--space-7); }
@media (min-width: 1024px) { section { padding-block: var(--space-8); } }

.section-head { max-width: 720px; margin-bottom: var(--space-5); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-blue);
  background: var(--c-sky);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-2);
}
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.3;
}
.lede {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--c-text-muted);
  margin-top: var(--space-2);
}

.bg-sky { background: var(--c-sky); }
.bg-cloud { background: var(--c-cloud); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--c-blue);
  color: var(--c-white);
  box-shadow: 0 8px 20px rgba(22, 119, 255, 0.32);
}
.btn-primary:hover { background: var(--c-blue-dark); box-shadow: 0 10px 26px rgba(22, 119, 255, 0.4); }
.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--c-border-strong);
  color: var(--c-ink);
}
.btn-secondary:hover { background: var(--glass-bg-strong); border-color: var(--c-blue); }
@supports not (backdrop-filter: blur(1px)) {
  .btn-secondary { background: var(--c-white); }
}
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }
.btn .spinner { display: none; }
.btn[data-loading="true"] .btn-label { visibility: hidden; }
.btn[data-loading="true"] .spinner {
  display: block;
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}
.btn { position: relative; }
@keyframes spin { to { transform: rotate(360deg); } }

.btn-icon { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .btn-icon-right { transform: translateX(3px); }

/* ---------- Language toggle ---------- */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  color: var(--c-ink);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.lang-toggle:hover { border-color: var(--c-blue); background: var(--c-sky); }
.lang-toggle .btn-icon { width: 16px; height: 16px; color: var(--c-blue); }
.lang-toggle-label { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.02em; display: inline-flex; gap: 4px; }
.lang-toggle-label .sep { color: var(--c-border-strong); font-weight: 400; }
.lang-toggle-label span[data-lang-label] { color: var(--c-text-muted); }
.lang-toggle-label span[data-lang-label].is-active { color: var(--c-blue); }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  width: 48px; height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-white);
  border: none;
  box-shadow: var(--shadow-lift);
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  z-index: 80;
}
.back-to-top svg { width: 20px; height: 20px; }
.back-to-top.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.back-to-top:hover { background: var(--c-blue); }

/* ---------- Glass panel ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
}
@supports not (backdrop-filter: blur(1px)) {
  .glass { background: rgba(255,255,255,0.92); }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--c-border);
  box-shadow: var(--shadow-soft);
}
@supports not (backdrop-filter: blur(1px)) {
  .site-header.is-scrolled { background: rgba(255,255,255,0.96); }
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--space-3);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--c-ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.wordmark .dot { color: var(--c-blue); }
.logo-mark { width: 32px; height: 32px; object-fit: contain; flex-shrink: 0; }

.nav-desktop { display: none; }
.nav-desktop ul { display: flex; gap: var(--space-4); }
.nav-desktop a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--c-text-muted);
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] { color: var(--c-ink); border-color: var(--c-blue); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-cta { display: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-ink);
}

@media (min-width: 1024px) {
  .nav-desktop { display: block; }
  .header-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

/* Mobile nav panel */
.nav-mobile {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: var(--space-4) 24px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
  z-index: 90;
}
@supports not (backdrop-filter: blur(1px)) {
  .nav-mobile { background: rgba(255,255,255,0.98); }
}
.nav-mobile.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav-mobile ul { display: flex; flex-direction: column; gap: var(--space-1); }
.nav-mobile a {
  display: block;
  padding: 14px 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-border);
}
.nav-mobile .btn { margin-top: var(--space-3); width: 100%; }
body.nav-open { overflow: hidden; }

@media (min-width: 1024px) { .nav-mobile { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--space-7) + var(--header-h) * 0.4);
  padding-bottom: var(--space-7);
  overflow: hidden;
  background: linear-gradient(180deg, var(--c-sky) 0%, var(--c-white) 70%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(600px 400px at 85% 10%, rgba(22,119,255,0.16), transparent 60%),
    radial-gradient(500px 380px at 100% 45%, rgba(124,92,252,0.14), transparent 60%),
    radial-gradient(420px 320px at 60% 90%, rgba(49,215,232,0.14), transparent 60%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero .container { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-5); }
}
.hero-copy .eyebrow { background: rgba(255,255,255,0.7); }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 6vw, 5.25rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}
.hero-body {
  margin-top: var(--space-3);
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--c-text-muted);
  max-width: 52ch;
}
.hero-descriptor {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--c-blue);
  letter-spacing: 0.02em;
}
.hero-ctas {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.hero-trust {
  margin-top: var(--space-4);
  font-size: 0.9rem;
  color: var(--c-text-muted);
}
.hero-trust .sep { margin-inline: 8px; color: var(--c-border-strong); }

/* Decorative 3D visual */
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  justify-self: center;
  display: grid;
  place-items: center;
}
.orb-scene { position: relative; width: 100%; height: 100%; }
.orb-core {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #ffffff 0%, var(--c-cyan) 22%, var(--c-blue) 55%, var(--c-violet) 100%);
  box-shadow: 0 30px 60px rgba(22,119,255,0.35), inset 0 0 60px rgba(255,255,255,0.35);
  animation: float 10s ease-in-out infinite;
}
.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(16,42,67,0.14);
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(6px);
}
.orb-ring.r1 { inset: -4%; animation: spin-slow 18s linear infinite; }
.orb-ring.r2 { inset: 18%; border-color: rgba(22,119,255,0.25); animation: spin-slow 14s linear infinite reverse; }
.orb-node {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--c-white);
  box-shadow: 0 6px 16px rgba(16,42,67,0.2), 0 0 0 4px rgba(255,255,255,0.5);
}
.orb-node.n1 { top: 6%; left: 50%; background: var(--c-cyan); }
.orb-node.n2 { top: 50%; right: 2%; background: var(--c-violet); }
.orb-node.n3 { bottom: 8%; left: 18%; background: var(--c-mint); }
@keyframes float { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-14px) scale(1.02); } }
@keyframes spin-slow { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .orb-core, .orb-ring { animation: none; }
}

/* ---------- Trust / capability strip ---------- */
.trust-strip { padding-block: var(--space-4); border-block: 1px solid var(--c-border); }
.trust-strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.chip {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-ink);
  background: var(--c-cloud);
  border: 1px solid var(--c-border);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
}

/* ---------- Cards grid ---------- */
.card-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  display: block;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.service-card:hover, .service-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: var(--c-blue);
}
.service-card .icon {
  width: 40px; height: 40px;
  color: var(--c-blue);
  margin-bottom: var(--space-2);
}
.service-card h3 { margin-bottom: 8px; }
.service-card p { color: var(--c-text-muted); font-size: 0.98rem; line-height: 1.55; }
.service-card .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-2);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-blue);
  text-decoration: none;
}

.supporting-grid {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-2);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .supporting-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .supporting-grid { grid-template-columns: repeat(4, 1fr); } }
.supporting-card {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--c-cloud);
  border: 1px solid var(--c-border);
}
.supporting-card h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  margin-bottom: 4px;
}
.supporting-card p { font-size: 0.88rem; color: var(--c-text-muted); }

/* ---------- Ecosystem ---------- */
.ecosystem-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  counter-reset: eco;
}
@media (min-width: 640px) {
  .ecosystem-flow { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .ecosystem-flow { grid-template-columns: repeat(4, 1fr); }
}
.eco-step {
  counter-increment: eco;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  position: relative;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.eco-step:hover, .eco-step:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--c-border-strong);
}
.eco-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}
.eco-icon svg { width: 24px; height: 24px; }
.eco-step.accent-blue .eco-icon { background: var(--c-blue-tint); color: var(--c-blue); }
.eco-step.accent-cyan .eco-icon { background: var(--c-cyan-tint); color: #0E93A3; }
.eco-step.accent-violet .eco-icon { background: var(--c-violet-tint); color: var(--c-violet); }
.eco-step.accent-mint .eco-icon { background: var(--c-mint-tint); color: var(--c-mint); }
.eco-num {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-text-muted);
}
.eco-step h3 {
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}
.eco-step p { font-size: 0.9rem; color: var(--c-text-muted); line-height: 1.55; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.about-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
  background:
    linear-gradient(135deg, rgba(22,119,255,0.12), rgba(124,92,252,0.10)),
    var(--glass-bg);
}
.about-visual .purpose-quote {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.3;
  color: var(--c-ink);
}
.about-copy p { color: var(--c-text-muted); margin-top: var(--space-2); line-height: 1.7; }
.about-copy p:first-of-type { margin-top: 0; }

/* ---------- Why Aksidata ---------- */
.why-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(5, 1fr); } }
.why-card {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--c-white);
  border: 1px solid var(--c-border);
}
.why-card .icon { width: 32px; height: 32px; color: var(--c-mint); margin-bottom: var(--space-2); }
.why-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.why-card p { font-size: 0.9rem; color: var(--c-text-muted); line-height: 1.5; }

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 768px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .process-grid { grid-template-columns: repeat(4, 1fr); } }
.process-step {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--c-cloud);
  border: 1px solid var(--c-border);
  counter-increment: step;
}
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-blue);
  display: block;
  margin-bottom: 8px;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.process-step p { font-size: 0.9rem; color: var(--c-text-muted); line-height: 1.5; }

/* ---------- Vision ---------- */
.vision-panel {
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(22,119,255,0.10), rgba(49,215,232,0.10)),
    var(--glass-bg);
}
.vision-panel blockquote {
  margin: 0 auto;
  max-width: 68ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.35;
  color: var(--c-ink);
}
.vision-panel cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  font-size: 0.9rem;
  color: var(--c-text-muted);
}

/* ---------- Final CTA & Contact (address only) ---------- */
.contact-section { background: var(--c-ink); color: var(--c-white); }
.contact-grid-single {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-5);
}
.contact-intro { max-width: 640px; }
.contact-intro h2 { color: var(--c-white); }
.contact-intro .lede { color: rgba(255,255,255,0.72); }

.contact-card {
  width: 100%;
  max-width: 640px;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.glass-dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
@supports not (backdrop-filter: blur(1px)) {
  .glass-dark { background: rgba(20,40,70,0.92); }
}
.contact-detail { display: flex; align-items: flex-start; gap: 14px; }
.contact-detail .icon { width: 22px; height: 22px; color: var(--c-cyan); flex-shrink: 0; margin-top: 2px; }
.contact-detail .detail-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 2px;
}
.contact-detail p { color: rgba(255,255,255,0.92); font-size: 1rem; line-height: 1.5; }
.contact-detail p a { color: var(--c-white); text-decoration: underline; text-underline-offset: 2px; }
.contact-detail .detail-alt { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.contact-actions .btn-secondary {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.25);
  color: var(--c-white);
}
.contact-actions .btn-secondary:hover { background: rgba(255,255,255,0.16); border-color: var(--c-cyan); }

/* ---------- Footer ---------- */
.site-footer { background: #0B1E33; color: rgba(255,255,255,0.72); padding-block: var(--space-6); }
.footer-grid {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer-brand .wordmark { color: var(--c-white); font-size: 1.5rem; }
.footer-brand .logo-mark { width: 36px; height: 36px; }
.footer-brand p { margin-top: var(--space-2); font-size: 0.9rem; max-width: 40ch; color: rgba(255,255,255,0.6); }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.5); margin-bottom: var(--space-2); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { text-decoration: none; font-size: 0.92rem; color: rgba(255,255,255,0.78); }
.footer-col a:hover { color: var(--c-white); }
.footer-bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a { text-decoration: underline; color: rgba(255,255,255,0.6); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Utility ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}