/* ==========================================================================
   VSINNO — Design Tokens & Base
   ========================================================================== */

:root {
  /* Brand colors (derived from VSINNO logo) */
  --color-primary: #0B5FA0;
  --color-primary-dark: #073E6B;
  --color-primary-darker: #052A49;
  --color-primary-light: #EAF3FB;
  --color-accent: #4CAF3C;
  --color-accent-dark: #2E7D32;
  --color-accent-light: #EAF7E8;

  /* Neutrals */
  --color-ink: #0F172A;
  --color-body: #334155;
  --color-muted: #64748B;
  --color-muted-light: #94A3B8;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F8FAFC;
  --color-surface-dark: #0B1B2B;
  --color-border: #E2E8F0;
  --color-border-dark: #1E3349;

  /* Feedback */
  --color-danger: #DC2626;
  --color-success: #16A34A;

  /* Typography */
  --font-base: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* Layout */
  --container-max: 1280px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 999px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --transition: 200ms ease;
}

/* --------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-body);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

h1, h2, h3, h4 {
  color: var(--color-ink);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem); }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem); }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }
p { max-width: 70ch; }

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* --------------------------------------------------------------------
   Layout utilities
   -------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
@media (max-width: 640px) {
  .container { padding-inline: var(--space-4); }
}

.section { padding-block: var(--space-9); }
.section--tight { padding-block: var(--space-7); }
.section--alt { background: var(--color-surface-alt); }
.section--dark { background: var(--color-surface-dark); color: #CBD5E1; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--primary { background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)); color: #fff; }
.section--primary h2 { color: #fff; }

@media (max-width: 768px) {
  .section { padding-block: var(--space-7); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
}
.section--dark .eyebrow,
.section--primary .eyebrow,
.hero .eyebrow,
.page-header .eyebrow { color: var(--color-accent); }

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-7);
}
.section-head p {
  color: var(--color-muted);
  font-size: 1.0625rem;
  margin-top: var(--space-3);
}
.section--dark .section-head p,
.section--primary .section-head p { color: #B9CBDD; }
.section-head--center { margin-inline: auto; text-align: center; }

.grid {
  display: grid;
  gap: var(--space-5);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9375rem;
  min-height: 44px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-accent);
  color: #06280A;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: #429E33; box-shadow: var(--shadow-md); }

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}
.btn--outline:hover { border-color: var(--color-primary); background: var(--color-primary-light); }

.btn--ghost-light {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.35);
}
.btn--ghost-light:hover { background: rgba(255,255,255,0.18); border-color: #fff; }

.btn--block { width: 100%; }
.btn--sm { padding: 9px 18px; min-height: 38px; font-size: 0.875rem; }

/* --------------------------------------------------------------------
   Header / Nav
   -------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.brand img { height: 42px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.0625rem; font-weight: 800; color: var(--color-ink); letter-spacing: -0.01em; }
.brand-text span { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.06em; color: var(--color-muted); text-transform: uppercase; }

.nav-main {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links a {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-body);
  padding-block: var(--space-2);
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--color-primary); }

.nav-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #06280A;
  background: var(--color-accent);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  vertical-align: middle;
  margin-left: 2px;
  transform: translateY(-1px);
}
.nav-links a[href*="design-house"] { color: var(--color-primary); }

.header-cta { display: flex; align-items: center; gap: var(--space-3); }
.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-ink);
}
.header-phone svg { width: 18px; height: 18px; color: var(--color-accent-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1180px) {
  .nav-main {
    position: fixed;
    inset: 73px 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--space-5);
    gap: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
  }
  .nav-main.is-open { transform: translateX(0); }
  .nav-links { flex-direction: column; align-items: stretch; gap: var(--space-1); }
  .nav-links a { padding: var(--space-3) 0; font-size: 1.0625rem; border-bottom: 1px solid var(--color-border); }
  .header-cta { flex-direction: column; align-items: stretch; }
  .nav-toggle { display: flex; }
}

/* Dropdown for Services */
.has-dropdown { position: relative; }
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: -16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  min-width: 240px;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { display: block; }
.dropdown a {
  display: flex;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
}
.dropdown a:hover { background: var(--color-primary-light); color: var(--color-primary); }
.dropdown a::after { display: none; }
@media (max-width: 1024px) {
  .dropdown { position: static; display: block; box-shadow: none; border: none; padding-left: var(--space-4); }
}

/* --------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------- */
.hero {
  position: relative;
  background: radial-gradient(circle at 15% 20%, #0E4A80 0%, var(--color-primary-darker) 55%, #051E33 100%);
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%2334D399' stroke-opacity='0.12' stroke-width='1.5'%3E%3Cpath d='M0 20h30v20h30v-20h60'/%3E%3Cpath d='M0 70h20v-30h40v50h60'/%3E%3Ccircle cx='30' cy='20' r='3'/%3E%3Ccircle cx='60' cy='40' r='3'/%3E%3Ccircle cx='20' cy='70' r='3'/%3E%3Ccircle cx='60' cy='90' r='3'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 320px;
  opacity: 0.6;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
  padding-block: var(--space-9);
}
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding-block: var(--space-7); text-align: left; }
}
.hero h1 { color: #fff; margin-bottom: var(--space-4); }
.hero-lead { font-size: 1.125rem; color: #C4D7E9; max-width: 56ch; margin-bottom: var(--space-6); }
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-7); }
.hero-stats {
  display: flex;
  gap: var(--space-7);
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-5);
}
.hero-stats strong { display: block; font-size: 1.75rem; font-weight: 800; color: #fff; }
.hero-stats span { font-size: 0.8125rem; color: #9CB6CE; }

.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}
.hero-art svg { width: 100%; height: 100%; }
@media (max-width: 960px) { .hero-art { aspect-ratio: 16/10; } }

.hero-badge {
  position: absolute;
  bottom: -18px;
  left: 24px;
  background: #fff;
  color: var(--color-ink);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.8125rem;
  font-weight: 700;
}
.hero-badge svg { width: 28px; height: 28px; color: var(--color-accent-dark); flex-shrink: 0; }

/* --------------------------------------------------------------------
   Page header (inner pages)
   -------------------------------------------------------------------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding-block: var(--space-8) var(--space-7);
}
.page-header h1 { color: #fff; margin-bottom: var(--space-3); }
.page-header p { color: #C4D7E9; font-size: 1.0625rem; max-width: 64ch; }
.breadcrumb {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  font-size: 0.8125rem;
  color: #9CB6CE;
  margin-bottom: var(--space-5);
  font-weight: 600;
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: 0.6; }
.breadcrumb .current { color: #fff; }

/* --------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }

.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.icon-badge svg { width: 26px; height: 26px; }
.icon-badge--accent { background: var(--color-accent-light); color: var(--color-accent-dark); }

.service-card h3 { margin-bottom: var(--space-2); }
.service-card p { color: var(--color-muted); font-size: 0.9375rem; margin-bottom: var(--space-4); }
.link-arrow { font-weight: 700; font-size: 0.875rem; color: var(--color-primary); display: inline-flex; align-items: center; gap: var(--space-2); }
.link-arrow svg { width: 16px; height: 16px; flex-shrink: 0; transition: transform var(--transition); }
.card:hover .link-arrow svg { transform: translateX(4px); }

/* Feature list with check icons */
.check-list { display: flex; flex-direction: column; gap: var(--space-3); }
.check-list li { display: flex; align-items: flex-start; gap: var(--space-3); }
.check-list svg {
  width: 22px; height: 22px; flex-shrink: 0; color: var(--color-accent-dark);
  background: var(--color-accent-light); border-radius: 50%; padding: 4px; margin-top: 1px;
}

/* Stats strip */
.stats-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: space-between;
  padding: var(--space-6) 0;
  border-block: 1px solid var(--color-border);
}
.stats-strip div { flex: 1 1 140px; text-align: center; }
.stats-strip strong { display: block; font-size: 2rem; font-weight: 800; color: var(--color-primary); }
.stats-strip span { font-size: 0.8125rem; color: var(--color-muted); font-weight: 600; }

/* Logo strip */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-7);
  align-items: center;
  justify-content: center;
  opacity: 0.75;
}
.logo-strip span {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

/* Process steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
  counter-reset: step;
}
@media (max-width: 1024px) { .process-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .process-steps { grid-template-columns: 1fr; } }
.process-step { position: relative; padding-top: var(--space-2); }
.process-step .num {
  counter-increment: step;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  margin-bottom: var(--space-4);
}
.process-step .num::before { content: counter(step); }
.process-step h4 { margin-bottom: var(--space-2); }
.process-step p { font-size: 0.875rem; color: var(--color-muted); }

/* Timeline (About) */
.timeline { display: flex; flex-direction: column; gap: 0; border-left: 2px solid var(--color-border); margin-left: 8px; }
.timeline-item { position: relative; padding: 0 0 var(--space-7) var(--space-6); }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px; top: 2px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--color-accent);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item .year { font-weight: 800; color: var(--color-primary); font-size: 0.875rem; letter-spacing: 0.04em; }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.data-table { min-width: 560px; }
.data-table th, .data-table td {
  text-align: left;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}
.data-table th { background: var(--color-surface-alt); font-weight: 700; color: var(--color-ink); }
.data-table tr:last-child td { border-bottom: none; }
.data-table td { color: var(--color-body); }

/* Tag / badge */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
}
.tag--accent { background: var(--color-accent-light); color: var(--color-accent-dark); }

/* Accordion (FAQ) */
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  text-align: left;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-ink);
}
.accordion-trigger svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-primary); transition: transform var(--transition); }
.accordion-trigger[aria-expanded="true"] svg { transform: rotate(45deg); }
.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition);
}
.accordion-panel p { padding-bottom: var(--space-5); color: var(--color-muted); }

/* Two column with media */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--space-6); } }
.split-media {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
}
.split-media svg { width: 100%; height: 100%; }

/* CTA banner */
.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin-bottom: var(--space-2); }
.cta-banner p { color: #C4D7E9; }
.cta-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* Blog cards */
.blog-card { display: flex; flex-direction: column; }
.blog-thumb {
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.blog-thumb svg { width: 44%; height: 44%; color: var(--color-primary); opacity: 0.85; }
.blog-meta { display: flex; gap: var(--space-3); align-items: center; font-size: 0.8125rem; color: var(--color-muted); font-weight: 600; margin-bottom: var(--space-2); }
.blog-card h3 { font-size: 1.1875rem; margin-bottom: var(--space-2); }
.blog-card p { color: var(--color-muted); font-size: 0.9375rem; }
.blog-card a.stack-link { margin-top: var(--space-4); }

/* Design House project cards */
.project-card { display: flex; flex-direction: column; position: relative; }
.project-thumb {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.project-thumb svg { width: 34%; height: 34%; color: var(--color-primary); opacity: 0.6; }
.project-card .tag { position: absolute; top: var(--space-4); left: var(--space-4); }
.project-card h3 { font-size: 1.1875rem; margin-bottom: var(--space-2); }
.project-card p { color: var(--color-muted); font-size: 0.9375rem; }
.project-meta { display: flex; gap: var(--space-3); align-items: center; font-size: 0.8125rem; color: var(--color-muted); font-weight: 600; margin-bottom: var(--space-2); }

.coming-soon-note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-muted);
  margin-top: var(--space-4);
}
.coming-soon-note svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Article page */
.article-body { max-width: 72ch; margin-inline: auto; }
.article-body h2 { margin-top: var(--space-7); margin-bottom: var(--space-3); }
.article-body h3 { margin-top: var(--space-6); margin-bottom: var(--space-2); }
.article-body p { margin-bottom: var(--space-4); color: var(--color-body); }
.article-body ul { margin: var(--space-4) 0 var(--space-4) 0; display: flex; flex-direction: column; gap: var(--space-2); }
.article-body ul li { display: flex; gap: var(--space-3); align-items: flex-start; }
.article-body ul li::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-accent-dark);
  margin-top: 9px;
  flex-shrink: 0;
}
.article-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-5);
  font-style: italic;
  color: var(--color-ink);
  font-size: 1.0625rem;
  margin: var(--space-6) 0;
}

/* --------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field--full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: 0.875rem; color: var(--color-ink); }
.field .req { color: var(--color-danger); }
.field input,
.field select,
.field textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 0.9375rem;
  min-height: 44px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}
.field small { font-size: 0.8125rem; color: var(--color-muted); }
.field small.error { color: var(--color-danger); font-weight: 600; }

.form-status {
  display: none;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  margin-top: var(--space-5);
}
.form-status.is-success { display: flex; align-items: center; gap: var(--space-3); background: var(--color-accent-light); color: var(--color-accent-dark); }
.form-status.is-error { display: flex; align-items: center; gap: var(--space-3); background: #FEF2F2; color: #B91C1C; }

/* --------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------- */
.site-footer { background: var(--color-surface-dark); color: #94A9BE; padding-top: var(--space-8); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--color-border-dark);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .brand-text strong { color: #fff; }
.footer-brand p { margin-top: var(--space-4); font-size: 0.9375rem; max-width: 32ch; }
.footer-social { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.footer-social a:hover { background: var(--color-primary); }
.footer-social svg { width: 18px; height: 18px; color: #fff; }

.footer-col h4 { color: #fff; font-size: 0.9375rem; margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: 0.9375rem; transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 0.9375rem; }
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--color-accent); margin-top: 2px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-block: var(--space-5);
  font-size: 0.8125rem;
}
.footer-bottom-links { display: flex; gap: var(--space-5); }

/* --------------------------------------------------------------------
   Misc
   -------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.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;
}

.back-to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 90;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; }