/* ============================================================
   KC Tech & AV — Design System (light theme, business tone)
   Brand accents: electric blue, mint — used sparingly
   ============================================================ */

:root {
  /* Surfaces */
  --color-bg: #ffffff;
  --color-bg-soft: #f6f7f9;
  --color-bg-elev: #ffffff;
  --color-bg-card: #ffffff;
  --color-bg-tint: #f9fafb;

  /* Lines */
  --color-line: #e5e7eb;
  --color-line-soft: #eef0f3;
  --color-line-strong: #d1d5db;

  /* Text */
  --color-text: #0e1116;          /* near-black for headings */
  --color-text-body: #2b313a;     /* paragraphs */
  --color-text-dim: #5a6270;      /* secondary */
  --color-text-mute: #8a909a;     /* labels, captions */

  /* Brand */
  --color-blue: #0E6FCC;          /* deeper than original for AA contrast on white */
  --color-blue-soft: #e8f1fb;
  --color-mint: #1FA682;          /* deeper mint reads as professional on white */
  --color-mint-soft: #e6f6f0;
  --color-ink: #0e1116;

  /* Type */
  --font-display: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --container: 1200px;
  --radius: 4px;
  --radius-lg: 8px;

  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-card-hover: 0 4px 12px rgba(15, 23, 42, 0.08);
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ----- Type ----- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}
h1 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.625rem, 2.8vw, 2.25rem); letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
h4 { font-size: 1rem; font-weight: 600; letter-spacing: 0; }
p { margin: 0 0 1rem; color: var(--color-text-body); }
.lede { font-size: 1.0625rem; color: var(--color-text-dim); max-width: 62ch; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.625rem;
  font-family: var(--font-body);
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--color-blue);
}
.eyebrow::before {
  content: ""; width: 24px; height: 1px;
  background: var(--color-blue);
}

/* ----- Layout ----- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: clamp(3.5rem, 6vw, 5.5rem) 0; }
.section--tight { padding: clamp(2.5rem, 4vw, 3.5rem) 0; }
.section--alt { background: var(--color-bg-soft); }

/* ----- Top bar ----- */
.topbar {
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-line);
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.625rem 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
}
.topbar__left {
  display: flex; gap: 1.25rem; align-items: center;
}
.topbar__divider { color: var(--color-text-mute); }
.topbar a { color: var(--color-text); font-weight: 500; }
.topbar a:hover { color: var(--color-blue); }
@media (max-width: 720px) {
  .topbar__left { display: none; }
  .topbar__inner { justify-content: flex-end; }
}

/* ----- Header / Nav ----- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.header > .container { padding: 0.875rem 1.5rem; }
.nav {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 2rem;
}
.nav__logo {
  display: flex; align-items: center; gap: 0.625rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.nav__logo img { height: 30px; width: auto; }
.nav__logo-text { line-height: 1; }
.nav__links {
  display: flex; gap: 2rem;
  list-style: none; margin: 0; padding: 0;
  justify-content: center;
}
.nav__links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-body);
  padding: 0.375rem 0;
  position: relative;
  transition: color 0.15s ease;
}
.nav__links a:hover { color: var(--color-text); }
.nav__links a.is-active {
  color: var(--color-text);
  font-weight: 600;
}
.nav__links a.is-active::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-blue);
}
.nav__cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.625rem 1.125rem;
  background: var(--color-ink);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}
.nav__cta:hover { background: #2b313a; }
.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--color-line);
  background: #fff;
  border-radius: var(--radius);
  padding: 0;
  position: relative;
}
.nav__toggle span {
  display: block;
  width: 18px; height: 2px;
  background: var(--color-text);
  margin: 3px auto;
}
@media (max-width: 880px) {
  .nav { grid-template-columns: auto 1fr auto; }
  .nav__toggle { display: block; }
  .nav__links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    padding: 0.5rem 1.5rem 1rem;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    z-index: 100;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 0.875rem 0; border-bottom: 1px solid var(--color-line-soft); }
  .nav__links a:last-child { border-bottom: none; }
  .nav__links a.is-active::after { display: none; }
  .nav__cta { display: none; }
  /* Ensure the header itself is the positioning context for the dropdown */
  .header { position: sticky; }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn--brand {
  background: var(--color-ink);
  color: #fff;
}
.btn--brand:hover { background: #2b313a; }
.btn--ghost {
  background: #fff;
  color: var(--color-text);
  border-color: var(--color-line-strong);
}
.btn--ghost:hover { border-color: var(--color-text); }
.btn--link {
  padding: 0;
  background: none;
  color: var(--color-blue);
  font-weight: 600;
}
.btn--link:hover { color: #084c8e; }

/* ----- Hero ----- */
.hero {
  position: relative;
  padding: clamp(3.5rem, 6vw, 5.5rem) 0 clamp(3rem, 5vw, 4.5rem);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--color-bg-soft) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.hero__main { max-width: 64ch; }
.hero__title {
  margin-top: 1.25rem;
  font-size: clamp(2.25rem, 4.4vw, 3.5rem);
  color: var(--color-text);
}
.hero__lede {
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  color: var(--color-text-dim);
  max-width: 60ch;
}
.hero__actions {
  margin-top: 2rem;
  display: flex; gap: 0.75rem; flex-wrap: wrap;
}
.hero__meta {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line);
  max-width: 540px;
}
.hero__meta-item .label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-mute);
  font-weight: 600;
  margin-bottom: 0.375rem;
}
.hero__meta-item .value {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--color-text);
  font-weight: 600;
}

/* Hero aside (replaces "System Active" mock panel) */
.hero__aside {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem 1rem;
  position: relative;
}
.hero__aside::before {
  content: "AT A GLANCE";
  position: absolute; top: -0.5rem; left: 1.5rem;
  background: var(--color-bg);
  padding: 0 0.625rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-text-mute);
}
.hero__aside-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--color-line);
}
.hero__aside-row:last-child { border-bottom: none; }
.hero__aside-label {
  font-size: 0.75rem;
  color: var(--color-text-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.hero__aside-value {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: right;
  line-height: 1.4;
}

@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__meta { max-width: none; }
  .hero__aside { max-width: none; }
}

/* ----- Capability strip ----- */
.capabilities {
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-line);
  padding: 1.5rem 0;
}
.capabilities__list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0.625rem;
  justify-content: center;
}
.capabilities__list li {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-body);
  padding: 0.4375rem 0.875rem;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 999px;
}

/* ----- Section header ----- */
.section-head {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: end;
  margin-bottom: 2.5rem;
}
.section-head__title { margin-top: 0.875rem; }
.section-head__copy {
  color: var(--color-text-dim);
  font-size: 1rem;
  margin: 0;
  max-width: 50ch;
}
@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; gap: 1rem; }
}

/* ----- Service grid ----- */
.services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}
.service {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex; flex-direction: column;
  gap: 0.875rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.service:hover {
  border-color: var(--color-line-strong);
  box-shadow: var(--shadow-card-hover);
}
.service__num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-blue);
  letter-spacing: 0.12em;
}
.service__title { margin: 0; }
.service__desc { margin: 0; font-size: 0.9375rem; color: var(--color-text-dim); }
.service__list {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 0.4375rem;
  font-size: 0.875rem;
  color: var(--color-text-body);
}
.service__list li { position: relative; padding-left: 1.125rem; }
.service__list li::before {
  content: "";
  position: absolute; left: 0; top: 0.625rem;
  width: 6px; height: 1px;
  background: var(--color-text-mute);
}
@media (max-width: 760px) {
  .services { grid-template-columns: 1fr; }
}

/* ----- Industries cards ----- */
.industries {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1.25rem;
}
.industry {
  background: #fff;
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-blue);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.industry__corner {
  position: absolute;
  top: 0; right: 0;
  width: 64px; height: 64px;
  background: var(--color-blue);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.08;
  pointer-events: none;
}
.industry__corner.is-mint { background: var(--color-mint); }
.industry:has(.industry__corner.is-mint) { border-top-color: var(--color-mint); }
.industry__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-text-mute);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.industry__title { margin-bottom: 0.75rem; }
.industry__copy { font-size: 0.9375rem; color: var(--color-text-dim); margin: 0 0 1.25rem; }
.industry__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.industry__tag {
  font-size: 0.75rem;
  padding: 0.3125rem 0.625rem;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-text-body);
  font-weight: 500;
}
@media (max-width: 760px) {
  .industries { grid-template-columns: 1fr; }
}

/* ----- Why Us cards ----- */
.why {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.25rem;
}
.why__card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.why__num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-blue);
  margin-bottom: 0.75rem;
}
.why__title { margin-bottom: 0.625rem; }
.why__desc { font-size: 0.9375rem; color: var(--color-text-dim); margin: 0; }
@media (max-width: 880px) {
  .why { grid-template-columns: 1fr; }
}

/* ----- Process timeline ----- */
.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1.25rem;
  position: relative;
  padding-top: 0.5rem;
}
.process__step {
  position: relative;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-line);
}
.process__step::before {
  content: "";
  position: absolute;
  top: -4px; left: 0;
  width: 8px; height: 8px;
  background: var(--color-blue);
  border-radius: 50%;
}
.process__num {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-text-mute);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.process__title { margin-bottom: 0.5rem; }
.process__desc { font-size: 0.875rem; color: var(--color-text-dim); margin: 0; }
@media (max-width: 880px) {
  .process { grid-template-columns: 1fr 1fr; gap: 2rem 1.25rem; }
}
@media (max-width: 520px) {
  .process { grid-template-columns: 1fr; }
}

/* ----- CTA band ----- */
.cta-band {
  background: var(--color-ink);
  color: #fff;
}
.cta-band__inner {
  padding: clamp(2.5rem, 5vw, 4rem) 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  align-items: center;
  gap: 2.5rem;
}
.cta-band__title { color: #fff; margin: 0 0 0.625rem; }
.cta-band__copy { color: rgba(255,255,255,0.72); margin: 0; max-width: 50ch; }
.cta-band__actions {
  display: flex; flex-direction: column; gap: 0.625rem; align-items: stretch;
}
.cta-band__actions .btn { justify-content: center; }
.cta-band__actions .btn--brand {
  background: #fff;
  color: var(--color-ink);
}
.cta-band__actions .btn--brand:hover { background: var(--color-bg-soft); }
.cta-band__direct {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  text-align: center;
}
.cta-band__direct strong { color: #fff; font-weight: 600; }
@media (max-width: 760px) {
  .cta-band__inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ----- Footer ----- */
.footer {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-line);
  padding-top: 3.5rem;
  color: var(--color-text-body);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-line);
}
.footer__brand img { height: 30px; margin-bottom: 1rem; }
.footer__tagline { font-size: 0.875rem; color: var(--color-text-dim); margin: 0; max-width: 30ch; }
.footer__col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col ul li,
.footer__col ul li a { font-size: 0.875rem; color: var(--color-text-body); }
.footer__col ul li a:hover { color: var(--color-blue); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 0;
  font-size: 0.8125rem;
  color: var(--color-text-mute);
  flex-wrap: wrap;
  gap: 1rem;
}
@media (max-width: 880px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer__top { grid-template-columns: 1fr; }
}

/* ----- Page header ----- */
.page-head {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 3.5vw, 3rem);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg-soft);
}
.page-head__inner {
  display: grid;
  grid-template-columns: minmax(0, 70ch) 1fr;
  gap: 3rem;
  align-items: end;
}
.page-head__text { max-width: 70ch; }
.page-head h1 { margin-top: 0.875rem; font-size: clamp(2rem, 4vw, 3rem); }
.page-head__lede { margin-top: 1.125rem; color: var(--color-text-dim); font-size: 1.0625rem; max-width: 60ch; }

.page-head__meta {
  display: flex; flex-direction: column;
  gap: 0;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 0.5rem 1.25rem;
  font-family: var(--font-display);
}
.page-head__meta-row {
  display: flex; justify-content: space-between;
  align-items: baseline;
  font-size: 0.8125rem;
  color: var(--color-text-mute);
  letter-spacing: 0.04em;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-line-soft);
}
.page-head__meta-row:last-child { border-bottom: none; }
.page-head__meta-row strong {
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: 0;
}
@media (max-width: 920px) {
  .page-head__inner { grid-template-columns: 1fr; gap: 1.75rem; }
}

/* ----- Service detail (services page) ----- */
.svc-detail {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-line);
}
.svc-detail:last-of-type { border-bottom: none; }
.svc-detail__head { position: sticky; top: 100px; align-self: start; }
.svc-detail__num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-blue);
  margin-bottom: 0.625rem;
}
.svc-detail__title { font-size: 1.625rem; color: var(--color-text); margin: 0; }
.svc-detail__copy { color: var(--color-text-body); font-size: 1rem; max-width: 62ch; }
.svc-detail__grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1rem;
}
.svc-detail__feature {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.125rem 1.25rem;
}
.svc-detail__feature h4 { margin: 0 0 0.375rem; color: var(--color-text); font-size: 0.9375rem; }
.svc-detail__feature p { margin: 0; font-size: 0.875rem; color: var(--color-text-dim); }
@media (max-width: 880px) {
  .svc-detail { grid-template-columns: 1fr; gap: 1.25rem; padding: 2.25rem 0; }
  .svc-detail__head { position: static; }
  .svc-detail__grid { grid-template-columns: 1fr; }
}

/* ----- About stats ----- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.stat {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--color-line);
  background: #fff;
}
.stat:last-child { border-right: none; }
.stat__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat__label {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  letter-spacing: 0.02em;
}
@media (max-width: 760px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--color-line); }
}

/* ----- About content ----- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.about-grid h3 { margin-bottom: 0.75rem; }
.about-grid p { color: var(--color-text-body); }
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; gap: 1.75rem; }
}

.standards {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.standards__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  list-style: none; margin: 0; padding: 0;
}
.standards__list li {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.standards__list h4 { color: var(--color-text); margin-bottom: 0.5rem; }
.standards__list p { font-size: 0.9375rem; color: var(--color-text-dim); margin: 0; }
@media (max-width: 880px) {
  .standards__list { grid-template-columns: 1fr; }
}

/* ----- Contact cards ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.contact-card__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-blue);
  margin-bottom: 0.75rem;
}
.contact-card__title { font-size: 1.375rem; margin: 0 0 0.625rem; color: var(--color-text); }
.contact-card__copy { color: var(--color-text-dim); margin: 0 0 1.5rem; font-size: 0.9375rem; }
.contact-card__email {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-line-strong);
  padding-bottom: 0.25rem;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.contact-card__email:hover { color: var(--color-blue); border-color: var(--color-blue); }

/* Contact info block (additional info on contact page) */
.contact-info { margin-top: 2.5rem; }
.contact-info__row {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
}
.contact-info__label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-mute);
  font-weight: 600;
  margin-bottom: 0.375rem;
}
.contact-info__value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}
.contact-info__value a { color: inherit; border-bottom: 1px solid var(--color-line); }
.contact-info__value a:hover { color: var(--color-blue); border-color: var(--color-blue); }

@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ----- Animation ----- */
.rise {
  opacity: 0;
  transform: translateY(8px);
  animation: rise 0.5s ease forwards;
}
.rise[data-d="1"] { animation-delay: 0.05s; }
.rise[data-d="2"] { animation-delay: 0.12s; }
.rise[data-d="3"] { animation-delay: 0.2s; }
.rise[data-d="4"] { animation-delay: 0.28s; }
.rise[data-d="5"] { animation-delay: 0.36s; }
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .rise { opacity: 1; transform: none; animation: none; }
  html { scroll-behavior: auto; }
}

.muted { color: var(--color-text-mute); }

/* ----- Skip link (a11y) ----- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: #fff;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ----- Page head decorative bg layer ----- */
.page-head { position: relative; overflow: hidden; }
.page-head__bg {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.4) 100%);
  pointer-events: none;
}

/* ----- Two-col (about page narrative) ----- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}
.two-col h2 { margin-bottom: 0; }
.two-col p { color: var(--color-text-body); }
.two-col p:first-child { margin-top: 0; }
@media (max-width: 760px) {
  .two-col { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ----- 404 page ----- */
.nf {
  min-height: 70vh;
  display: flex; align-items: center; justify-content: center;
  padding: 3rem 1.5rem;
  background: var(--color-bg-soft);
}
.nf__inner {
  max-width: 520px;
  text-align: center;
}
.nf__code {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text-mute);
  letter-spacing: -0.04em;
  line-height: 1;
}
.nf__title {
  margin-top: 1rem;
  font-size: 1.75rem;
  color: var(--color-text);
}
.nf__copy {
  margin-top: 1rem;
  color: var(--color-text-dim);
}
.nf__actions {
  margin-top: 1.5rem;
  display: flex; gap: 0.75rem; justify-content: center;
  flex-wrap: wrap;
}

/* ----- Site illustration photos ----- */
.hero__aside-img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  margin-bottom: 0.5rem;
  display: block;
  background: #0d0f14;
}

.svc-photo {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  margin-bottom: 1.5rem;
  display: block;
  background: #0d0f14;
}

.about-photo {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  display: block;
  background: #0d0f14;
}