/* OLAVIA TOV — wholesale of household & consumer goods, Kyiv.
   Bespoke stylesheet, prefix olv-. Not shared with any sibling site. */

:root {
  --olv-bg: #ffffff;
  --olv-mist: #eef1f9;
  --olv-mist-2: #e2e8f6;
  --olv-ink: #121a33;
  --olv-ink-2: #4e587a;
  --olv-ink-3: #7a83a1;
  --olv-line: #dde3f1;
  --olv-line-2: #c7d0e8;
  --olv-brand: #3a4ed6;
  --olv-brand-2: #6376f0;
  --olv-brand-soft: #e9ecfc;
  --olv-accent: #f2673b;
  --olv-accent-2: #ff8a5c;
  --olv-accent-soft: #fdece5;
  --olv-night: #101634;
  --olv-night-2: #1c2a5e;
  --olv-night-3: #2a3d80;
  --olv-max: 1180px;
  --olv-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --olv-mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --olv-radius: 16px;
  --olv-radius-s: 10px;
  --olv-shadow: 0 18px 44px -24px rgba(18, 26, 51, .35);
  --olv-shadow-s: 0 8px 22px -14px rgba(18, 26, 51, .3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--olv-sans);
  color: var(--olv-ink);
  background: var(--olv-bg);
  line-height: 1.62;
  letter-spacing: .002em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { line-height: 1.12; margin: 0; font-weight: 780; letter-spacing: -.018em; }
p { margin: 0; }
ul { margin: 0; padding: 0; }

.olv-shell { width: 100%; max-width: var(--olv-max); margin: 0 auto; padding: 0 clamp(1.1rem, 3.5vw, 2.2rem); }

.olv-skip {
  position: absolute; left: -9999px; top: 0; z-index: 90;
  background: var(--olv-brand); color: #fff; padding: .7rem 1.1rem;
  border-radius: 0 0 var(--olv-radius-s) 0; font-weight: 650; text-decoration: none;
}
.olv-skip:focus { left: 0; }

:focus-visible { outline: 3px solid var(--olv-brand-2); outline-offset: 2px; border-radius: 4px; }

.olv-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .19em; text-transform: uppercase;
  color: var(--olv-brand);
}
.olv-eyebrow::before {
  content: ""; width: 22px; height: 2px; background: var(--olv-accent); border-radius: 2px;
}

/* ---------- top bar ---------- */
.olv-top {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.olv-top.olv-scrolled { border-bottom-color: var(--olv-line); box-shadow: 0 10px 30px -22px rgba(18, 26, 51, .5); }
.olv-top-inner {
  max-width: var(--olv-max); margin: 0 auto;
  padding: .8rem clamp(1.1rem, 3.5vw, 2.2rem);
  display: flex; align-items: center; gap: 1rem;
}
.olv-brand { display: flex; align-items: center; gap: .68rem; text-decoration: none; margin-right: auto; }
.olv-brand-mark { width: 40px; height: 40px; flex: none; }
.olv-brand-name { font-size: 1.16rem; font-weight: 820; letter-spacing: .04em; color: var(--olv-ink); }
.olv-brand-tag { display: block; font-size: .6rem; font-weight: 650; letter-spacing: .28em; text-transform: uppercase; color: var(--olv-ink-3); margin-top: 1px; }

.olv-nav { display: flex; align-items: center; gap: .3rem; }
.olv-nav a {
  text-decoration: none; font-size: .92rem; font-weight: 560; color: var(--olv-ink-2);
  padding: .5rem .8rem; border-radius: 999px; transition: color .18s ease, background .18s ease;
}
.olv-nav a:hover { color: var(--olv-ink); background: var(--olv-mist); }
.olv-nav a.olv-here { color: var(--olv-brand); background: var(--olv-brand-soft); }

.olv-top-cta { margin-left: .5rem; }

.olv-burger {
  display: none; margin-left: auto; width: 46px; height: 42px;
  border: 1px solid var(--olv-line-2); background: #fff; border-radius: 12px;
  cursor: pointer; padding: 0; align-items: center; justify-content: center;
}
.olv-burger span { display: block; width: 20px; height: 2px; background: var(--olv-ink); position: relative; border-radius: 2px; }
.olv-burger span::before, .olv-burger span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--olv-ink); border-radius: 2px; }
.olv-burger span::before { top: -6px; }
.olv-burger span::after { top: 6px; }

/* ---------- buttons ---------- */
.olv-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .93rem; font-weight: 680; text-decoration: none; cursor: pointer;
  padding: .72rem 1.3rem; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .16s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.olv-btn:active { transform: translateY(1px); }
.olv-btn-solid { background: var(--olv-brand); color: #fff; box-shadow: var(--olv-shadow-s); }
.olv-btn-solid:hover { background: #2f42c4; box-shadow: var(--olv-shadow); }
.olv-btn-accent { background: var(--olv-accent); color: #fff; }
.olv-btn-accent:hover { background: #e0552b; }
.olv-btn-line { border-color: var(--olv-line-2); color: var(--olv-ink); background: #fff; }
.olv-btn-line:hover { border-color: var(--olv-brand); color: var(--olv-brand); }
.olv-btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .35); }
.olv-btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }
.olv-btn-sm { padding: .5rem 1rem; font-size: .85rem; }

/* ---------- hero ---------- */
.olv-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 120% at 88% -10%, rgba(98, 118, 240, .5) 0%, transparent 46%),
    radial-gradient(90% 90% at 8% 120%, rgba(242, 103, 59, .28) 0%, transparent 44%),
    linear-gradient(160deg, var(--olv-night) 0%, var(--olv-night-2) 74%, var(--olv-night-3) 100%);
  color: #fff;
}
.olv-hero::after {
  content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}
.olv-hero-inner { position: relative; z-index: 1; padding: clamp(3.4rem, 8vw, 6rem) 0 clamp(2.6rem, 6vw, 4.4rem); }
.olv-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(1.6rem, 4vw, 3.4rem); align-items: center; }
.olv-hero .olv-eyebrow { color: var(--olv-brand-2); }
.olv-hero .olv-eyebrow::before { background: var(--olv-accent-2); }
.olv-hero h1 {
  font-size: clamp(2.15rem, 5.4vw, 3.55rem); font-weight: 830; margin: 1.1rem 0 1.1rem;
  letter-spacing: -.026em;
}
.olv-hero h1 em { font-style: normal; color: var(--olv-accent-2); }
.olv-hero-lead { font-size: clamp(1.02rem, 1.7vw, 1.16rem); color: #d3d9f0; max-width: 40ch; }
.olv-hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.7rem; }

.olv-hero-panel {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 20px; padding: 1.5rem; backdrop-filter: blur(4px);
}
.olv-hero-panel h4 { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: #aeb8e2; font-weight: 700; margin-bottom: 1rem; }
.olv-panel-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: .68rem 0; border-top: 1px solid rgba(255, 255, 255, .12); }
.olv-panel-row:first-of-type { border-top: none; }
.olv-panel-row span { color: #c3cbeb; font-size: .92rem; }
.olv-panel-row b { font-weight: 720; font-size: .95rem; color: #fff; }
.olv-panel-row b.olv-accent-t { color: var(--olv-accent-2); }

.olv-stats { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 2.2rem; }
.olv-stat {
  flex: 1 1 120px; min-width: 120px;
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px; padding: .85rem 1rem;
}
.olv-stat b { display: block; font-size: 1.25rem; font-weight: 800; letter-spacing: -.01em; }
.olv-stat span { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: #a9b3dd; font-weight: 600; }

/* ---------- generic band ---------- */
.olv-band { padding: clamp(3rem, 7vw, 5.2rem) 0; }
.olv-band--mist { background: var(--olv-mist); }
.olv-band--tight { padding: clamp(2.2rem, 5vw, 3.6rem) 0; }

.olv-head { max-width: 62ch; margin-bottom: 2.4rem; }
.olv-head h2 { font-size: clamp(1.7rem, 3.7vw, 2.5rem); font-weight: 800; margin: .85rem 0 .8rem; }
.olv-head p { color: var(--olv-ink-2); font-size: 1.04rem; }

/* ---------- category grid ---------- */
.olv-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(275px, 1fr)); gap: 1.1rem; }
.olv-cat {
  position: relative; background: #fff; border: 1px solid var(--olv-line);
  border-radius: var(--olv-radius); padding: 1.5rem 1.4rem 1.55rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.olv-cat:hover { transform: translateY(-4px); box-shadow: var(--olv-shadow); border-color: var(--olv-line-2); }
.olv-cat-index { position: absolute; top: 1.2rem; right: 1.3rem; font-family: var(--olv-mono); font-size: .78rem; color: var(--olv-ink-3); font-weight: 600; letter-spacing: .05em; }
.olv-cat-tile {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--olv-brand-soft); color: var(--olv-brand); margin-bottom: 1.1rem;
}
.olv-cat:nth-child(3n+2) .olv-cat-tile { background: var(--olv-accent-soft); color: var(--olv-accent); }
.olv-cat-tile svg { width: 26px; height: 26px; }
.olv-cat h3 { font-size: 1.16rem; font-weight: 740; margin-bottom: .5rem; }
.olv-cat p { color: var(--olv-ink-2); font-size: .95rem; }
.olv-cat-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.olv-cat-list span {
  font-size: .74rem; font-weight: 600; color: var(--olv-ink-2);
  background: var(--olv-mist); border-radius: 999px; padding: .28rem .66rem;
}

/* ---------- process flow ---------- */
.olv-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; position: relative; }
.olv-flow::before {
  content: ""; position: absolute; top: 26px; left: 8%; right: 8%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--olv-line-2) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.olv-step { position: relative; z-index: 1; text-align: left; }
.olv-step-node {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: #fff; border: 2px solid var(--olv-brand); color: var(--olv-brand);
  font-weight: 820; font-size: 1.15rem; margin-bottom: 1rem; box-shadow: var(--olv-shadow-s);
}
.olv-step:nth-child(even) .olv-step-node { border-color: var(--olv-accent); color: var(--olv-accent); }
.olv-step h3 { font-size: 1.06rem; font-weight: 730; margin-bottom: .4rem; }
.olv-step p { color: var(--olv-ink-2); font-size: .92rem; }

/* ---------- about + facts ---------- */
.olv-about { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(1.6rem, 4vw, 3rem); align-items: start; }
.olv-about p { color: var(--olv-ink-2); margin-top: 1rem; }
.olv-about p:first-of-type { margin-top: 1.4rem; }
.olv-facts {
  background: linear-gradient(165deg, var(--olv-night) 0%, var(--olv-night-2) 100%);
  color: #fff; border-radius: 20px; padding: 1.8rem; box-shadow: var(--olv-shadow);
}
.olv-facts h4 { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--olv-brand-2); margin-bottom: 1.2rem; font-weight: 700; }
.olv-facts dl { margin: 0; display: grid; gap: .9rem; }
.olv-facts dt { font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; color: #98a3d0; font-weight: 600; }
.olv-facts dd { margin: .15rem 0 0; font-size: .96rem; font-weight: 560; color: #eef1ff; }
.olv-facts dd a { color: var(--olv-accent-2); text-decoration: none; }
.olv-facts dd a:hover { text-decoration: underline; }
.olv-facts .olv-facts-row { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: .9rem; }
.olv-facts .olv-facts-row:first-child { border-top: none; padding-top: 0; }

/* ---------- pledge / values strip ---------- */
.olv-pledge { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.1rem; }
.olv-pledge-item { border-left: 3px solid var(--olv-accent); padding: .3rem 0 .3rem 1.1rem; }
.olv-pledge-item:nth-child(even) { border-left-color: var(--olv-brand); }
.olv-pledge-item h3 { font-size: 1.02rem; font-weight: 720; margin-bottom: .35rem; }
.olv-pledge-item p { color: var(--olv-ink-2); font-size: .93rem; }

/* ---------- cta band ---------- */
.olv-cta-band {
  background: linear-gradient(120deg, var(--olv-brand) 0%, var(--olv-night-3) 60%, var(--olv-night-2) 100%);
  color: #fff; border-radius: 24px; padding: clamp(2.2rem, 5vw, 3.4rem); text-align: center;
  box-shadow: var(--olv-shadow);
}
.olv-cta-band h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); font-weight: 810; }
.olv-cta-band p { color: #dfe4fb; max-width: 52ch; margin: .9rem auto 1.7rem; }
.olv-cta-actions { display: flex; flex-wrap: wrap; gap: .7rem; justify-content: center; }

/* ---------- sub-page hero ---------- */
.olv-phero {
  background:
    radial-gradient(90% 130% at 92% 0%, rgba(98, 118, 240, .4) 0%, transparent 50%),
    linear-gradient(160deg, var(--olv-night) 0%, var(--olv-night-2) 100%);
  color: #fff; padding: clamp(2.8rem, 6vw, 4.4rem) 0 clamp(2.2rem, 5vw, 3.2rem);
}
.olv-phero h1 { font-size: clamp(2rem, 4.8vw, 3rem); font-weight: 820; margin: 1rem 0 .9rem; }
.olv-phero p { color: #d3d9f0; max-width: 56ch; font-size: 1.05rem; }
.olv-phero .olv-eyebrow { color: var(--olv-brand-2); }
.olv-phero .olv-eyebrow::before { background: var(--olv-accent-2); }

/* ---------- catalog table ---------- */
.olv-table-wrap { overflow-x: auto; border: 1px solid var(--olv-line); border-radius: var(--olv-radius); }
.olv-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.olv-table caption { text-align: left; padding: 1rem 1.2rem; font-weight: 700; color: var(--olv-ink); border-bottom: 1px solid var(--olv-line); background: var(--olv-mist); }
.olv-table th, .olv-table td { text-align: left; padding: .9rem 1.2rem; border-top: 1px solid var(--olv-line); font-size: .93rem; vertical-align: top; }
.olv-table thead th { background: #fff; color: var(--olv-ink-3); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; border-top: none; }
.olv-table tbody tr:hover { background: var(--olv-mist); }
.olv-table td b { font-weight: 680; color: var(--olv-ink); }

/* ---------- prose ---------- */
.olv-prose { max-width: 74ch; }
.olv-prose h2 { font-size: 1.32rem; font-weight: 760; margin: 2.2rem 0 .7rem; }
.olv-prose h2:first-child { margin-top: 0; }
.olv-prose h3 { font-size: 1.05rem; font-weight: 700; margin: 1.4rem 0 .5rem; }
.olv-prose p { color: var(--olv-ink-2); margin-top: .8rem; }
.olv-prose ul { margin: .8rem 0 0; padding-left: 1.2rem; list-style: none; }
.olv-prose li { color: var(--olv-ink-2); position: relative; padding: .28rem 0 .28rem 1.1rem; }
.olv-prose li::before { content: ""; position: absolute; left: 0; top: .95rem; width: 7px; height: 7px; border-radius: 2px; background: var(--olv-accent); }
.olv-prose a { color: var(--olv-brand); }
.olv-prose .olv-updated { font-size: .82rem; color: var(--olv-ink-3); font-weight: 600; letter-spacing: .04em; }

/* ---------- info / note cards ---------- */
.olv-note {
  background: var(--olv-brand-soft); border: 1px solid #cdd4fb; border-radius: var(--olv-radius);
  padding: 1.3rem 1.4rem; color: var(--olv-ink); margin-top: 1.6rem;
}
.olv-note strong { color: var(--olv-brand); }

/* ---------- contact ---------- */
.olv-contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.4rem, 4vw, 2.6rem); align-items: start; }
.olv-contact-card { background: #fff; border: 1px solid var(--olv-line); border-radius: var(--olv-radius); padding: 1.6rem; box-shadow: var(--olv-shadow-s); }
.olv-contact-card h3 { font-size: 1.1rem; font-weight: 730; margin-bottom: 1rem; }
.olv-contact-line { display: flex; gap: .85rem; padding: .8rem 0; border-top: 1px solid var(--olv-line); align-items: flex-start; }
.olv-contact-line:first-of-type { border-top: none; }
.olv-contact-ic { width: 38px; height: 38px; flex: none; border-radius: 11px; background: var(--olv-brand-soft); color: var(--olv-brand); display: grid; place-items: center; }
.olv-contact-ic svg { width: 19px; height: 19px; }
.olv-contact-line span { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--olv-ink-3); font-weight: 600; }
.olv-contact-line b { font-weight: 630; font-size: .98rem; }
.olv-contact-line a { color: var(--olv-brand); text-decoration: none; word-break: break-word; }
.olv-contact-line a:hover { text-decoration: underline; }

.olv-form label { display: block; font-size: .82rem; font-weight: 640; color: var(--olv-ink); margin: 1rem 0 .35rem; }
.olv-form input, .olv-form textarea, .olv-form select {
  width: 100%; font: inherit; color: var(--olv-ink); background: #fff;
  border: 1px solid var(--olv-line-2); border-radius: 10px; padding: .7rem .85rem;
}
.olv-form input:focus, .olv-form textarea:focus, .olv-form select:focus { outline: none; border-color: var(--olv-brand); box-shadow: 0 0 0 3px var(--olv-brand-soft); }
.olv-form textarea { min-height: 130px; resize: vertical; }
.olv-form .olv-btn { margin-top: 1.3rem; }
.olv-form-hint { font-size: .82rem; color: var(--olv-ink-3); margin-top: 1rem; }

/* ---------- footer ---------- */
.olv-foot { background: var(--olv-night); color: #c9d0ee; padding: clamp(2.6rem, 5vw, 3.6rem) 0 1.8rem; }
.olv-foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2rem; }
.olv-foot-brand { display: flex; align-items: center; gap: .6rem; margin-bottom: 1rem; }
.olv-foot-brand .olv-brand-name { color: #fff; }
.olv-foot-col h4 { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: #8791bd; margin-bottom: .9rem; font-weight: 700; }
.olv-foot p { font-size: .9rem; margin-top: .45rem; color: #b7bfe1; }
.olv-foot ul { list-style: none; }
.olv-foot li { margin-top: .5rem; font-size: .9rem; }
.olv-foot a { color: #c9d0ee; text-decoration: none; }
.olv-foot a:hover { color: #fff; text-decoration: underline; }
.olv-foot-legal {
  margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; font-size: .82rem; color: #97a1c8;
}
.olv-foot-legal .olv-foot-reg { display: flex; flex-wrap: wrap; gap: .3rem 1rem; }
.olv-foot-legal b { color: #cdd4f2; font-weight: 640; }

/* ---------- reveal (progressive enhancement) ---------- */
.olv-reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.olv-reveal.olv-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .olv-hero-grid { grid-template-columns: 1fr; }
  .olv-hero-panel { order: -1; }
  .olv-about { grid-template-columns: 1fr; }
  .olv-contact { grid-template-columns: 1fr; }
  .olv-flow { grid-template-columns: 1fr 1fr; }
  .olv-flow::before { display: none; }
  .olv-foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .olv-nav, .olv-top-cta { display: none; }
  .olv-burger { display: inline-flex; }
  .olv-top.olv-open .olv-nav {
    display: flex; flex-direction: column; align-items: stretch; gap: .2rem;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--olv-line); padding: .7rem clamp(1.1rem, 3.5vw, 2.2rem) 1.1rem;
    box-shadow: var(--olv-shadow);
  }
  .olv-top.olv-open .olv-nav a { padding: .7rem .8rem; border-radius: 10px; }
  .olv-top.olv-open .olv-top-cta { display: block; margin: .5rem clamp(1.1rem, 3.5vw, 2.2rem) 0; }
}
@media (max-width: 540px) {
  .olv-flow { grid-template-columns: 1fr; }
  .olv-foot-grid { grid-template-columns: 1fr; }
  .olv-stat { flex-basis: 100%; }
  .olv-hero-actions .olv-btn, .olv-cta-actions .olv-btn { flex: 1 1 auto; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .olv-reveal { transition: none; opacity: 1; transform: none; }
  .olv-btn, .olv-cat { transition: none; }
}
