/* EKPK.com — "Glacier Grid" design system */

:root {
  --bg: #F2F5F7;
  --surface: #FFFFFF;
  --ink: #17242F;
  --ink-soft: #51616E;
  --accent: #0E7A8D;
  --accent-ink: #0A5E6D;
  --hairline: #D3DDE3;
  --hairline-strong: #B9C7CF;
  --chip-bg: #E3EDF0;
  --mono-ink: #0E5A68;
  --warn-bg: #F4EBD6;
  --warn-ink: #8A6416;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101A21;
    --surface: #16232C;
    --ink: #E3EDF3;
    --ink-soft: #93A6B2;
    --accent: #4EC3D9;
    --accent-ink: #7AD6E7;
    --hairline: #23343F;
    --hairline-strong: #314654;
    --chip-bg: #1B2E38;
    --mono-ink: #6FD0E2;
    --warn-bg: #33301E;
    --warn-ink: #E4C46C;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Segoe UI", -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px; line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}
.display {
  font-family: "Barlow Semi Condensed", Bahnschrift, "Avenir Next Condensed", "Arial Narrow", "Segoe UI", sans-serif;
  font-weight: 600; letter-spacing: -0.01em; line-height: 1.08;
  text-wrap: balance;
}
.mono { font-family: "Cascadia Code", Consolas, "SF Mono", Menlo, monospace; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
img { max-width: 100%; height: auto; }

/* ---------- Nav ---------- */
nav.site-nav { border-bottom: 1px solid var(--hairline-strong); background: var(--bg); position: sticky; top: 0; z-index: 10; }
.nav-inner { display: flex; align-items: center; gap: 36px; height: 64px; }
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { display: block; height: 30px; width: auto; }
.nav-links { display: flex; gap: 28px; margin-left: auto; font-size: 14px; align-items: center; }
.nav-links a { text-decoration: none; color: var(--ink-soft); }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--accent-ink); }
.nav-links a[aria-current="page"] { color: var(--accent-ink); font-weight: 600; }
.nav-cta {
  font-size: 13px; text-decoration: none; border: 1.5px solid var(--accent);
  color: var(--accent-ink); padding: 8px 18px; letter-spacing: 0.06em;
  text-transform: uppercase; font-weight: 600; white-space: nowrap;
}
.nav-cta:hover { background: var(--accent); color: var(--bg); }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1.5px solid var(--hairline-strong); color: var(--ink); font-size: 20px; padding: 4px 12px; cursor: pointer; }

/* ---------- Shared section furniture ---------- */
.eyebrow {
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent-ink); font-weight: 600; margin: 0 0 14px;
}
section { border-bottom: 1px solid var(--hairline-strong); }
h1 { font-size: clamp(40px, 5.4vw, 64px); margin: 0 0 22px; }
h1 em { font-style: normal; color: var(--accent-ink); }
h2 { font-size: clamp(28px, 3.6vw, 42px); margin: 0 0 8px; }
h3 { margin: 0; }
.section-intro { color: var(--ink-soft); max-width: 40em; margin: 0 0 44px; }
.lede { font-size: 19px; color: var(--ink-soft); max-width: 34em; margin: 0 0 32px; }

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  text-decoration: none; padding: 13px 26px; font-weight: 600; font-size: 14px;
  letter-spacing: 0.05em; text-transform: uppercase; display: inline-block;
}
.btn-primary { background: var(--accent); color: #FAFDFE; }
.btn-primary:hover { background: var(--accent-ink); color: #FAFDFE; }
.btn-ghost { border: 1.5px solid var(--hairline-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-ink); }
.link-arrow {
  display: inline-block; font-size: 13.5px; color: var(--accent-ink); font-weight: 600;
  letter-spacing: 0.04em; text-decoration: none; border-bottom: 1.5px solid var(--accent);
  padding-bottom: 2px;
}
.link-arrow:hover { color: var(--accent); }

.chip {
  display: inline-block; padding: 3px 12px; font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; background: var(--chip-bg); color: var(--accent-ink);
}
.chip-warn { background: var(--warn-bg); color: var(--warn-ink); }

/* ---------- Homepage hero ---------- */
.hero { padding: 84px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 56px; align-items: start; }

.manifest { border: 1px solid var(--hairline-strong); background: var(--surface); font-size: 13px; }
.manifest-head {
  display: flex; justify-content: space-between; padding: 12px 16px;
  border-bottom: 1px solid var(--hairline); color: var(--ink-soft);
  letter-spacing: 0.14em; text-transform: uppercase; font-size: 11px; font-weight: 600;
}
.manifest table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.manifest td { padding: 11px 16px; border-bottom: 1px solid var(--hairline); }
.manifest td:last-child { text-align: right; color: var(--mono-ink); }
.manifest tr:last-child td { border-bottom: none; }
.ok { color: var(--accent-ink); font-weight: 600; }

/* ---------- Interior page hero ---------- */
.page-hero { padding: 68px 0 56px; }
.page-hero h1 { font-size: clamp(34px, 4.6vw, 54px); }
.crumb { font-size: 12.5px; color: var(--ink-soft); margin: 0 0 20px; letter-spacing: 0.04em; }
.crumb a { color: var(--ink-soft); text-decoration: none; }
.crumb a:hover { color: var(--accent-ink); }

/* ---------- Logo strip ---------- */
.strip { padding: 26px 0; }
.strip-inner { display: flex; gap: 48px; align-items: baseline; flex-wrap: wrap; }
.strip-label { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); }
.partner { font-family: "Barlow Semi Condensed", Bahnschrift, "Arial Narrow", sans-serif; font-size: 18px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0.04em; }

/* ---------- Blocks & grids ---------- */
.block { padding: 76px 0; }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--hairline-strong); }
.svc { padding: 32px 28px 36px; border-right: 1px solid var(--hairline-strong); background: var(--surface); display: flex; flex-direction: column; }
.svc:last-child { border-right: none; }
.svc .idx { font-size: 12px; color: var(--mono-ink); letter-spacing: 0.1em; }
.svc h3 { font-size: 21px; margin: 14px 0 10px; }
.svc p { font-size: 14.5px; color: var(--ink-soft); margin: 0 0 18px; }
.svc ul { margin: 0 0 22px; padding: 0; list-style: none; font-size: 13.5px; }
.svc li { padding: 7px 0; border-top: 1px solid var(--hairline); }
.svc li::before { content: "— "; color: var(--accent); }
.svc .link-arrow { margin-top: auto; align-self: flex-start; }

/* Product feature grid */
.prod-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
.prod-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hairline-strong); border: 1px solid var(--hairline-strong); }
.feat { background: var(--surface); padding: 20px; }
.feat .mono { font-size: 12px; color: var(--mono-ink); display: block; margin-bottom: 6px; }
.feat p { margin: 0; font-size: 13.5px; color: var(--ink-soft); }

/* Product cards (homepage) */
.pcard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pcard { border: 1px solid var(--hairline-strong); background: var(--surface); padding: 32px 30px; position: relative; display: flex; flex-direction: column; }
.pcard .chip { position: absolute; top: 26px; right: 26px; }
.pcard h3 { font-size: 24px; margin: 12px 0 10px; }
.pcard p { font-size: 14.5px; color: var(--ink-soft); margin: 0 0 16px; }
.pcard .meta { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 18px; }
.pcard .meta b { color: var(--accent-ink); font-weight: 600; }
.pcard .link-arrow { margin-top: auto; align-self: flex-start; }

/* App cards (homepage iPhone apps row) */
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.acard { border: 1px solid var(--hairline-strong); background: var(--surface); padding: 26px 24px; display: flex; flex-direction: column; }
.acard .icon-row { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.acard .icon-row img, .acard .icon-ph {
  width: 56px; height: 56px; border-radius: 13px; flex: none;
  border: 1px solid var(--hairline);
}
.acard .icon-ph {
  display: flex; align-items: center; justify-content: center;
  background: var(--chip-bg); color: var(--accent-ink);
  font-family: "Barlow Semi Condensed", Bahnschrift, "Arial Narrow", sans-serif;
  font-weight: 700; font-size: 20px; letter-spacing: 0.04em;
}
.acard h3 { font-size: 19px; margin: 0; line-height: 1.2; }
.acard .genre { font-size: 12px; color: var(--ink-soft); letter-spacing: 0.08em; text-transform: uppercase; }
.acard p { font-size: 14px; color: var(--ink-soft); margin: 0 0 18px; }
.acard .link-arrow, .acard .chip { margin-top: auto; align-self: flex-start; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat .num { font-family: "Barlow Semi Condensed", Bahnschrift, "Arial Narrow", sans-serif; font-size: 46px; font-weight: 700; color: var(--accent-ink); font-variant-numeric: tabular-nums; }
.stat .lbl { font-size: 13px; color: var(--ink-soft); letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- Prose (interior content) ---------- */
.prose { max-width: 46em; }
.prose h2 { font-size: 26px; margin: 44px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink-soft); margin: 0 0 18px; }
.prose ul { padding-left: 22px; color: var(--ink-soft); }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--ink); }
.prose a { color: var(--accent-ink); }

/* Offer list (service pages) */
.offer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hairline-strong); border: 1px solid var(--hairline-strong); }
.offer { background: var(--surface); padding: 24px; }
.offer h3 { font-size: 17px; margin: 0 0 8px; }
.offer p { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* Spec table (product pages) */
.spec { border-top: 2px solid var(--ink); max-width: 46em; margin: 0; }
.spec-row { display: grid; grid-template-columns: 170px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--hairline); font-size: 15px; }
.spec-row dt { margin: 0; color: var(--ink-soft); font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; padding-top: 2px; }
.spec-row dd { margin: 0; color: var(--ink-soft); }
.spec-row dd b { color: var(--ink); }

/* Contact card */
.contact-card { background: var(--surface); border: 1px solid var(--hairline-strong); padding: 34px; font-size: 15px; max-width: 520px; }
.contact-card .row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--hairline); gap: 16px; flex-wrap: wrap; }
.contact-card .row:last-child { border-bottom: none; }
.contact-card .k { color: var(--ink-soft); font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; }
.contact-card a { color: var(--accent-ink); font-weight: 600; text-decoration: none; }
.contact-card a:hover { text-decoration: underline; }

/* CTA band */
.cta { padding: 80px 0; }
.cta .btn-row { margin-top: 28px; }

/* ---------- Footer ---------- */
footer.site-footer { padding: 40px 0 56px; font-size: 13.5px; color: var(--ink-soft); }
.foot-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
footer.site-footer a { color: var(--ink-soft); }
footer.site-footer a:hover { color: var(--accent-ink); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero-grid, .prod-grid, .pcard-grid { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc { border-right: none; border-bottom: 1px solid var(--hairline-strong); }
  .svc:last-child { border-bottom: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .app-grid { grid-template-columns: 1fr; }
  .offer-grid { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: 1fr; gap: 4px; }

  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--hairline-strong);
    padding: 8px 28px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; font-size: 16px; width: 100%; }
  .nav-cta { margin-top: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}