/* ==========================================================================
   VKnowTech Solutions — main stylesheet
   Plain CSS, no framework. Edit the tokens in :root to re-theme the site.
   ========================================================================== */

:root {
  /* Brand */
  --navy-950: #071427;
  --navy-900: #0b1f3a;
  --navy-800: #122b50;
  --navy-700: #1b3a66;
  --blue-600: #1f5fd6;
  --blue-700: #184cb0;
  --blue-50: #eef4ff;
  --gold-400: #d2b356;          /* carried over from the original site theme */
  --gold-100: #f7efd6;

  /* Neutrals */
  --ink: #0f172a;
  --body: #334155;
  --muted: #526071;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;

  /* Type */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --fs-xs: .8125rem;
  --fs-sm: .9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.1875rem;
  --fs-h3: 1.25rem;
  --fs-h2: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
  --fs-h1: clamp(2.15rem, 1.3rem + 3.4vw, 3.6rem);

  /* Layout */
  --container: 1200px;
  --gutter: 20px;
  --radius: 14px;
  --radius-sm: 10px;
  --section-y: clamp(64px, 8vw, 104px);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow-md: 0 10px 30px -12px rgba(15, 23, 42, .22);
  --shadow-lg: 0 24px 60px -20px rgba(7, 20, 39, .45);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--blue-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-700); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -.03em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }
address { font-style: normal; }
:focus-visible { outline: 3px solid var(--gold-400); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--navy-900); color: #fff; padding: 10px 16px; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 12px; color: #fff; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; margin: -1px; padding: 0; border: 0;
}

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--navy-900); color: #cbd5e1; }
.section--dark h2, .section--dark h3 { color: #fff; }

.section-head { max-width: 720px; margin: 0 0 48px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { font-size: var(--fs-lg); color: var(--muted); margin: 0; }
.section--dark .section-head p { color: #b8c4d6; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue-600); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--gold-400); border-radius: 2px; }
.section--dark .eyebrow, .hero .eyebrow, .page-hero .eyebrow { color: var(--gold-400); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: 10px; border: 2px solid transparent;
  font: 600 var(--fs-sm)/1.2 var(--font); text-decoration: none; cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn svg { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--primary { background: var(--blue-600); color: #fff; box-shadow: 0 8px 20px -8px rgba(31, 95, 214, .6); }
.btn--primary:hover { background: var(--blue-700); color: #fff; transform: translateY(-1px); }
.btn--gold { background: var(--gold-400); color: var(--navy-950); }
.btn--gold:hover { background: #dcc172; color: var(--navy-950); transform: translateY(-1px); }
.btn--ghost { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .08); color: #fff; }
.btn--outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--outline:hover { border-color: var(--blue-600); color: var(--blue-600); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }
.link-arrow svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -16px rgba(15, 23, 42, .35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; text-decoration: none; }
.brand-mark { width: 40px; height: 40px; flex-shrink: 0; transition: transform .3s var(--ease); }
.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.04); }
/* Lockup is aligned on Inter's glyph metrics, not line boxes: the text block is
   the icon's height, the wordmark's cap-top sits 5px below the icon top and the
   tagline's baseline 5px above the icon bottom, so the text is optically centred.
   The tagline is optically indented so its "S" sits centred under the "V"
   (the V's slanted strokes make a flush-left edge look misaligned). */
.brand-text { display: flex; flex-direction: column; align-items: flex-start; height: 40px; }
.brand-name { display: block; font-weight: 800; font-size: 22px; line-height: 1; letter-spacing: -.03em; color: var(--navy-900); margin-top: 2px; }
.brand-name span { color: var(--blue-600); }
.brand-tag {
  display: block; font-weight: 600; font-size: 11px; line-height: 1; text-transform: uppercase;
  letter-spacing: .26em; margin-right: -.26em; /* cancel trailing tracking */
  color: var(--muted); margin-top: 1.5px; margin-left: .445em;
}
.brand--light .brand-name { color: #fff; }
.brand--light .brand-name span { color: var(--gold-400); }
.brand--light .brand-tag { color: #93a3bb; }

.nav-list { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-list a:not(.btn) {
  display: block; padding: 10px 14px; border-radius: 8px;
  color: var(--ink); font-weight: 500; font-size: var(--fs-sm); text-decoration: none;
  transition: color .2s, background-color .2s;
}
.nav-list a:not(.btn):hover { color: var(--blue-600); background: var(--blue-50); }
.nav-list a:not(.btn)[aria-current="page"] { color: var(--blue-600); font-weight: 600; }
.nav-list .btn[aria-current="page"] { background: var(--navy-900); }
.nav-cta { margin-left: 12px; }
.nav-cta.btn { min-height: 42px; padding: 9px 18px; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; color: var(--ink); cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
    padding: 12px var(--gutter) 20px; display: none;
  }
  .site-nav.is-open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-list a:not(.btn) { padding: 14px 12px; font-size: var(--fs-base); }
  .nav-cta { margin: 10px 0 0; }
  .nav-cta.btn { width: 100%; min-height: 48px; }
}

/* ---------- Home hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #c9d4e5;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(31, 95, 214, .35), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(210, 179, 86, .12), transparent 60%),
    var(--navy-900);
  padding: clamp(56px, 7vw, 96px) 0 clamp(64px, 8vw, 112px);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 .accent { color: var(--gold-400); }
.hero-lead { font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); max-width: 560px; margin-bottom: 32px; color: #c9d4e5; }
.hero-points { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 36px; font-size: var(--fs-sm); }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points svg { width: 18px; height: 18px; color: var(--gold-400); flex-shrink: 0; }

.hero-media { position: relative; }
.hero-media img { border-radius: 20px; box-shadow: var(--shadow-lg); aspect-ratio: 6 / 5; object-fit: cover; width: 100%; }
.hero-card {
  position: absolute; left: -28px; bottom: -28px; max-width: 290px;
  background: #fff; color: var(--body); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow-lg);
  display: flex; gap: 14px; align-items: flex-start; font-size: var(--fs-sm); line-height: 1.5;
}
.hero-card strong { display: block; color: var(--ink); font-size: var(--fs-base); margin-bottom: 2px; }
.hero-card .icon-badge { flex-shrink: 0; }

@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-media { max-width: 560px; }
  .hero-card { left: 16px; bottom: -24px; }
}

/* ---------- Inner page hero ---------- */
.page-hero {
  position: relative; overflow: hidden; color: #c9d4e5;
  background: radial-gradient(800px 420px at 90% 0%, rgba(31, 95, 214, .35), transparent 60%), var(--navy-900);
  padding: clamp(56px, 7vw, 88px) 0;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent, #000 70%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 70%);
}
.page-hero .container { position: relative; }
.page-hero h1 { color: #fff; max-width: 820px; font-size: clamp(2rem, 1.3rem + 2.6vw, 3rem); }
.page-hero p { max-width: 680px; font-size: var(--fs-lg); margin-bottom: 28px; }
.breadcrumb { font-size: var(--fs-xs); margin-bottom: 18px; color: #93a3bb; }
.breadcrumb a { color: #c9d4e5; text-decoration: none; }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }

/* ---------- Icons ---------- */
.icon-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  background: var(--blue-50); color: var(--blue-600);
  transition: background-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.icon-badge svg { width: 24px; height: 24px; }
.icon-badge--gold { background: var(--gold-100); color: #7a5f12; }
.section--dark .icon-badge { background: rgba(255, 255, 255, .08); color: var(--gold-400); }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 24px; }
.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); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---------- Cards ---------- */
.card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card h3 { margin: 18px 0 8px; }
.card p { color: var(--muted); font-size: var(--fs-sm); margin-bottom: 0; }
.card .link-arrow { margin-top: auto; padding-top: 18px; font-size: var(--fs-sm); }
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #c9d6ea; }
.card--hover:hover .icon-badge { background: var(--blue-600); color: #fff; }
/* Make the whole card clickable when it has a stretched link */
.card .stretched::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }

/* Audience split ("two ways we help") */
.split-card {
  position: relative; border-radius: 18px; padding: clamp(28px, 4vw, 44px); overflow: hidden;
  display: flex; flex-direction: column; gap: 6px;
  border: 1px solid var(--line); background: #fff;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.split-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.split-card--dark { background: var(--navy-900); border-color: var(--navy-900); color: #c9d4e5; }
.split-card--dark h3 { color: #fff; }
.split-card h3 { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.75rem); margin: 18px 0 8px; }
.split-card .btn { align-self: flex-start; margin-top: 24px; }

.check-list { list-style: none; display: grid; gap: 10px; margin: 14px 0 0; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 3px; color: var(--blue-600); }
.split-card--dark .check-list svg, .section--dark .check-list svg { color: var(--gold-400); }
.check-list--2col { grid-template-columns: repeat(2, 1fr); gap: 10px 24px; }
@media (max-width: 640px) { .check-list--2col { grid-template-columns: 1fr; } }

/* ---------- Media + text feature row ---------- */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.feature + .feature { margin-top: clamp(56px, 7vw, 96px); }
.feature--reverse .feature-media { order: 2; }
.feature-media { position: relative; }
.feature-media img { border-radius: 18px; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow-md); }
.feature-media::after {
  content: ""; position: absolute; z-index: -1; width: 55%; height: 55%;
  right: -16px; bottom: -16px; border-radius: 18px; background: var(--gold-100);
}
.feature--reverse .feature-media::after { right: auto; left: -16px; background: var(--blue-50); }
.feature-body > p { font-size: var(--fs-lg); color: var(--muted); }
@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; }
  .feature--reverse .feature-media { order: 0; }
  .feature-media::after { display: none; }
}

/* ---------- Tags / chips ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.tags li {
  padding: 6px 12px; border-radius: 999px; font-size: var(--fs-xs); font-weight: 500;
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink);
}
.section--soft .tags li { background: #fff; }

/* ---------- Engagement models ---------- */
.model-card { border-top: 4px solid var(--blue-600); }
.model-card:nth-child(2) { border-top-color: var(--gold-400); }
.model-card:nth-child(3) { border-top-color: var(--navy-700); }
.model-card .best-for { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: var(--fs-sm); color: var(--body); }
.model-card .best-for strong { color: var(--ink); }

/* ---------- Industries ---------- */
.industry {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-weight: 600; color: var(--ink); font-size: var(--fs-sm);
  transition: border-color .25s, box-shadow .25s, transform .25s var(--ease);
}
.industry .icon-badge { width: 42px; height: 42px; }
.industry .icon-badge svg { width: 21px; height: 21px; }
.industry:hover { border-color: #c9d6ea; box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.industries { list-style: none; }
@media (max-width: 640px) {
  .industries { grid-template-columns: 1fr 1fr; gap: 12px; }
  .industry { flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px; line-height: 1.35; }
}

/* ---------- Why choose us ---------- */
.why-item { display: flex; gap: 18px; align-items: flex-start; }
.why-item h3 { font-size: 1.125rem; margin: 2px 0 6px; }
.why-item p { font-size: var(--fs-sm); color: var(--muted); margin: 0; }
.section--dark .why-item p { color: #b8c4d6; }

/* ---------- Process steps ---------- */
.steps { counter-reset: step; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.steps li { position: relative; counter-increment: step; padding-top: 64px; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; top: 0; left: 0; width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: var(--fs-sm);
  background: #fff; color: var(--blue-600); border: 2px solid var(--blue-600); z-index: 1;
}
.steps li::after { content: ""; position: absolute; top: 24px; left: 56px; right: -16px; height: 2px; background: linear-gradient(90deg, var(--blue-600), var(--line)); }
.steps li:last-child::after { display: none; }
.steps h3 { font-size: 1.125rem; margin-bottom: 6px; }
.steps p { font-size: var(--fs-sm); color: var(--muted); margin: 0; }
.section--dark .steps li::before { background: var(--navy-900); color: var(--gold-400); border-color: var(--gold-400); }
.section--dark .steps li::after { background: linear-gradient(90deg, var(--gold-400), rgba(255,255,255,.12)); }
.section--dark .steps p { color: #b8c4d6; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li::after { display: none; }
}
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Facts strip ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact { padding: 26px 20px; border-left: 1px solid var(--line); }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact strong { display: block; color: var(--ink); font-size: 1.0625rem; margin-bottom: 4px; }
.fact span { font-size: var(--fs-sm); color: var(--muted); }
@media (max-width: 900px) {
  .facts { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(3) { border-left: 0; padding-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 520px) {
  .facts { grid-template-columns: 1fr; }
  .fact { border-left: 0; padding-left: 0; }
  .fact + .fact { border-top: 1px solid var(--line); }
}

/* ---------- Service detail (services page) ---------- */
.subnav { position: sticky; top: 76px; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.subnav ul { display: flex; gap: 6px; list-style: none; overflow-x: auto; padding: 12px 0; scrollbar-width: none; }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav a {
  display: block; white-space: nowrap; padding: 8px 14px; border-radius: 999px;
  font-size: var(--fs-sm); font-weight: 500; color: var(--ink); text-decoration: none; background: var(--bg-soft);
}
.subnav a:hover { background: var(--blue-50); color: var(--blue-600); }

.service-group + .service-group { margin-top: clamp(64px, 8vw, 104px); }
.service-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.service-list--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1024px) { .service-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .service-list, .service-list--2 { grid-template-columns: 1fr; } }
.service-detail { scroll-margin-top: 150px; }
.service-detail h3 { margin-top: 18px; }
.service-detail > p { color: var(--muted); font-size: var(--fs-sm); }
.service-detail .check-list { font-size: var(--fs-sm); margin-top: auto; padding-top: 8px; }
.service-detail .check-list svg { width: 18px; height: 18px; margin-top: 2px; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; isolation: isolate; overflow: hidden; color: #d7e0ee; padding: clamp(64px, 8vw, 96px) 0; background: var(--navy-950); }
.cta-band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: .55; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(7, 20, 39, .96) 0%, rgba(7, 20, 39, .82) 55%, rgba(7, 20, 39, .55) 100%); }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 10px; max-width: 640px; }
.cta-band p { margin: 0; max-width: 600px; font-size: var(--fs-lg); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item { display: flex; gap: 16px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact-item:first-of-type { padding-top: 0; }
.contact-item h3 { font-size: 1rem; margin: 2px 0 4px; }
.contact-item p, .contact-item address { margin: 0; color: var(--muted); font-size: var(--fs-sm); }
.contact-item a { font-weight: 600; word-break: break-word; }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: clamp(24px, 4vw, 40px); box-shadow: var(--shadow-md); }
.form-card h2 { font-size: 1.5rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.field label { display: block; font-size: var(--fs-sm); font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field label .opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid #cbd5e1; border-radius: 10px; background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 4px rgba(31, 95, 214, .15); }
.field input:user-invalid, .field textarea:user-invalid { border-color: #b42318; }
.form-note { font-size: var(--fs-xs); color: var(--muted); margin: 14px 0 0; }
.form-status { margin-top: 14px; font-size: var(--fs-sm); font-weight: 500; color: var(--blue-700); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: #9fb0c8; font-size: var(--fs-sm); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand p { max-width: 320px; }
.site-footer h2 { font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.footer-links { list-style: none; display: grid; gap: 10px; }
.site-footer a { color: #c9d4e5; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-contact { display: grid; gap: 12px; }
.footer-contact div { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 3px; color: var(--gold-400); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: var(--fs-xs); }
.footer-bottom p { margin: 0; }

/* ---------- Misc ---------- */
.lead { font-size: var(--fs-lg); color: var(--muted); }
.mt-0 { margin-top: 0; }
.center { text-align: center; }
.stack-lg > * + * { margin-top: 48px; }
.callout {
  display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  border-radius: 18px; padding: clamp(24px, 4vw, 40px); background: var(--blue-50); border: 1px solid #d6e2fb;
}
.callout h2, .callout h3 { margin-bottom: 6px; }
.callout p { margin: 0; color: var(--body); }

/* ---------- Reveal-on-scroll (only when JS is running) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: .08s; }
.js .reveal[data-delay="2"] { transition-delay: .16s; }
.js .reveal[data-delay="3"] { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .nav-toggle, .cta-band, .site-footer, .subnav { display: none; }
  .hero, .page-hero { background: none; color: #000; }
  .hero h1, .page-hero h1 { color: #000; }
}