/* Polesocks — placeholder informational site
   Palette from brand logo: green + steel gray + white. */

:root {
  --green: #2e8b3d;
  --green-dark: #226a2e;
  --green-soft: #eaf4ec;
  --steel: #6d6e70;
  --ink: #1e2427;
  --muted: #55606a;
  --line: #e2e6e8;
  --bg: #ffffff;
  --bg-soft: #f4f6f7;
  --bg-dark: #23292d;
  --maxw: 1120px;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.65;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green-dark); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { line-height: 1.2; color: var(--ink); font-weight: 700; }
h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 0 0 .5em; }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); margin: 0 0 .6em; }
h3 { font-size: 1.2rem; margin: 0 0 .4em; }
p { margin: 0 0 1.1em; }
.lead { font-size: 1.2rem; color: var(--muted); }

/* ---- Top bar ---- */
.topbar {
  background: var(--bg-dark);
  color: #cfd4d7;
  font-size: .86rem;
}
.topbar .wrap { display: flex; justify-content: flex-end; gap: 22px; padding-top: 8px; padding-bottom: 8px; }
.topbar a { color: #eef1f2; text-decoration: none; font-weight: 600; }
.topbar a:hover { color: #fff; }

/* ---- Header / nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.97);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 20px; padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); font-weight: 800; letter-spacing: .01em; }
.brand img { width: 46px; height: 46px; }
.brand span { font-size: 1.15rem; }

nav.main { margin-left: auto; }
nav.main ul { list-style: none; display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; }
nav.main a { text-decoration: none; color: var(--ink); font-weight: 600; font-size: .96rem; padding: 10px 12px; border-radius: 8px; display: inline-block; white-space: nowrap; }
nav.main a:hover, nav.main a.active { background: var(--green-soft); color: var(--green-dark); }

/* dropdowns */
.has-sub { position: relative; }
.has-sub > .sub {
  position: absolute; left: 0; top: 100%;
  min-width: 220px; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; box-shadow: var(--shadow);
  padding: 6px; display: none; flex-direction: column; gap: 2px;
}
.has-sub:hover > .sub, .has-sub:focus-within > .sub { display: flex; }
.has-sub > a::after { content: " \25be"; color: var(--steel); font-size: .8em; }
.sub a { padding: 9px 12px; }

.btn {
  display: inline-block; background: var(--green); color: #fff !important;
  text-decoration: none; font-weight: 700; padding: 12px 22px;
  border-radius: 8px; border: 0; cursor: pointer; transition: background .15s;
}
.btn:hover { background: var(--green-dark); }
.btn.ghost { background: transparent; color: var(--green-dark) !important; border: 1.5px solid var(--green); }
.btn.ghost:hover { background: var(--green-soft); }
.nav-cta { margin-left: 8px; }
nav.main .nav-cta a.btn { color: #fff !important; }
nav.main .nav-cta a.btn:hover { background: var(--green-dark); }
nav.main a.active-cta { background: var(--green-dark); }

/* mobile nav toggle */
.nav-toggle { display: none; margin-left: auto; background: none; border: 1.5px solid var(--line); border-radius: 8px; padding: 8px 12px; font-size: 1rem; cursor: pointer; }

/* ---- Hero ---- */
.hero { position: relative; color: #fff; }
.hero .bg { position: absolute; inset: 0; overflow: hidden; }
.hero .bg img { width: 100%; height: 100%; object-fit: cover; }
.hero .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,26,29,.82) 0%, rgba(20,26,29,.55) 55%, rgba(20,26,29,.25) 100%); }
.hero .wrap { position: relative; padding: 96px 24px; max-width: var(--maxw); }
.hero h1 { color: #fff; max-width: 16ch; }
.hero p { color: #e7ebed; font-size: 1.25rem; max-width: 44ch; }
.hero .actions { margin-top: 20px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero .btn.ghost { color: #fff !important; border-color: rgba(255,255,255,.7); }
.hero .btn.ghost:hover { background: rgba(255,255,255,.12); }

/* page header (interior) */
.page-head { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.page-head .wrap { padding: 54px 24px 40px; }
.page-head .crumb { color: var(--steel); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; margin-bottom: 8px; }
.page-head p { max-width: 60ch; margin-bottom: 0; color: var(--muted); font-size: 1.12rem; }

/* ---- Sections ---- */
section { padding: 64px 0; }
section.tight { padding: 44px 0; }
.section-soft { background: var(--bg-soft); }
.grid { display: grid; gap: 28px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.maxch { max-width: 68ch; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card.pad0 { padding: 0; overflow: hidden; }
.card h3 { margin-top: 0; }
.card .card-body { padding: 22px 24px 26px; }
.card img.thumb { aspect-ratio: 4/3; object-fit: cover; width: 100%; background: var(--bg-soft); }
.pill { display: inline-block; font-size: .78rem; font-weight: 700; color: var(--green-dark); background: var(--green-soft); padding: 3px 10px; border-radius: 999px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }

.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature .mark { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 10px; background: var(--green-soft); color: var(--green-dark); display: grid; place-items: center; font-weight: 800; }
.feature h3 { margin: 4px 0 2px; }
.feature p { margin: 0; color: var(--muted); }

ul.check { list-style: none; padding: 0; margin: 0; }
ul.check li { position: relative; padding-left: 30px; margin-bottom: 12px; }
ul.check li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 800; }

/* tables */
table.data { width: 100%; border-collapse: collapse; font-size: .95rem; }
table.data th, table.data td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
table.data thead th { background: var(--bg-dark); color: #fff; font-weight: 600; }
table.data tbody tr:nth-child(even) { background: var(--bg-soft); }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }

/* CTA band */
.cta-band { background: var(--bg-dark); color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c9cfd3; }
.cta-band .wrap { padding: 56px 24px; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }

/* notice */
.notice { background: var(--green-soft); border: 1px solid #cfe6d4; border-radius: var(--radius); padding: 16px 20px; color: var(--green-dark); font-weight: 500; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-item { margin-bottom: 22px; }
.contact-item .label { text-transform: uppercase; letter-spacing: .07em; font-size: .78rem; font-weight: 700; color: var(--steel); margin-bottom: 3px; }
.contact-item .val { font-size: 1.15rem; font-weight: 600; }
.contact-item a { text-decoration: none; }

/* news */
.post { border-bottom: 1px solid var(--line); padding: 26px 0; }
.post:first-child { padding-top: 0; }
.post .date { color: var(--steel); font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.post h3 { margin: 6px 0 8px; }
.post p { color: var(--muted); margin-bottom: 0; }

/* ---- Footer ---- */
.site-footer { background: var(--bg-dark); color: #b8bfc4; padding: 56px 0 28px; margin-top: 0; }
.site-footer .cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 14px; }
.site-footer a { color: #cfd5d9; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer .brand-f { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.site-footer .brand-f img { width: 52px; height: 52px; background: #fff; border-radius: 8px; padding: 4px; }
.site-footer .fine { border-top: 1px solid #363d42; margin-top: 34px; padding-top: 18px; font-size: .84rem; color: #8b939a; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---- Responsive ---- */

/* Nav collapses to a menu button before the horizontal bar gets cramped. */
@media (max-width: 1024px) {
  nav.main { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  nav.main.open { display: block; }
  nav.main ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px; }
  nav.main a { padding: 12px 14px; white-space: normal; }
  .has-sub > .sub { position: static; display: flex; box-shadow: none; border: 0; border-left: 2px solid var(--green-soft); border-radius: 0; margin: 2px 0 6px 10px; padding-left: 8px; }
  .has-sub > a::after { content: ""; }
  .nav-cta { margin: 8px 6px 6px; }
  nav.main .nav-cta a.btn { text-align: center; }
  .nav-toggle { display: inline-block; }
}

/* Two-up product/feature grids on mid widths before going single column. */
@media (min-width: 641px) and (max-width: 980px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr 1fr; }
}

/* Layout stacking for tablet-and-down. */
@media (max-width: 880px) {
  .split, .grid.cols-2, .contact-grid, .site-footer .cols { grid-template-columns: 1fr; }
  .hero .wrap { padding: 64px 24px; }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; }
}

/* Single column on phones. */
@media (max-width: 640px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}