/* =====================================================================
   NANOSMILE UI  |  verze 1.0
   Společný design systém pro vlastní bloky na nanosmile.cz (Shoptet).
   Vložit jednou do Shoptetu (vlastní CSS / úpravy vzhledu).
   Všechny třídy mají předponu ns- a nekolidují se šablonou.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ---------- 1) Základ: barvy, písmo ---------- */
:root {
  --ns-mint: #E2F6F5;
  --ns-teal: #1A8591;
  --ns-navy: #274878;
  --ns-ink: #1d1d1f;
  --ns-gray: #515154;
  --ns-fog: #f5f5f7;
  --ns-line: #e8e8ed;
}

.ns-intro, .ns-intro *,
.ns-pd, .ns-pd * { box-sizing: border-box; }

.ns-intro, .ns-pd {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Arial, sans-serif;
  font-feature-settings: "cv11", "ss03";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--ns-ink);
}

/* odkazy v textu */
.ns-intro a, .ns-pd a { color: var(--ns-teal); text-decoration: none; font-weight: 500; }
.ns-intro a:hover, .ns-pd a:hover { text-decoration: underline; text-underline-offset: 3px; }
.ns-intro a:focus-visible, .ns-pd a:focus-visible { outline: 3px solid rgba(26,133,145,.55); outline-offset: 3px; border-radius: 6px; }

/* ---------- 2) Úvod kategorie ---------- */
.ns-intro { margin: 0 0 40px; padding: 4px 0 0; }

.ns-intro h2 {
  margin: 0 0 12px;
  max-width: 22ch;
  font-size: 42px;
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.032em;
  color: var(--ns-ink);
}
.ns-lead {
  margin: 0 0 26px;
  max-width: 78ch;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--ns-gray);
}

/* bento USP */
.ns-usp {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.ns-usp li {
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 22px 24px;
  border-radius: 26px;
  background: var(--ns-fog);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
}
.ns-usp li.ns-main { grid-row: 1 / span 2; background: var(--ns-mint); padding: 28px 30px; }
.ns-usp li.ns-wide { grid-column: 2 / span 2; flex-direction: row; align-items: center; justify-content: space-between; gap: 20px; }
.ns-wide .ns-lbl, .ns-wide .ns-dsc { display: block; }

.ns-num {
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ns-navy);
  white-space: nowrap;
}
.ns-num small { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin-left: 3px; }
.ns-main .ns-num {
  font-size: 64px;
  background: linear-gradient(120deg, var(--ns-teal) 10%, var(--ns-navy) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--ns-teal);
}
.ns-lbl {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--ns-ink);
}
.ns-dsc {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 400;
  color: var(--ns-gray);
}
.ns-main .ns-lbl { font-size: 19px; }
.ns-main .ns-dsc { max-width: 30ch; color: #3f565b; }

/* dekorace: jemná vlákna */
.ns-fibers { position: absolute; right: 14px; top: 14px; width: 150px; height: 120px; opacity: .55; pointer-events: none; }
.ns-fibers path { fill: none; stroke: var(--ns-teal); stroke-width: 3; stroke-linecap: round; opacity: .55; }

.ns-stars { font-size: 18px; letter-spacing: 3px; color: var(--ns-teal); white-space: nowrap; }

/* textové odkazy se šipkou */
.ns-more {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
}
.ns-more li { margin: 0; padding: 0; }
.ns-more a::after { content: " ›"; font-weight: 600; margin-left: 2px; }

/* ---------- 3) Krátký popis produktu ---------- */
.ns-pd { margin: 0 0 18px; }

/* social proof */
.ns-pd-proof {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.3;
  color: var(--ns-gray);
}
.ns-pd-badge {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ns-teal);
  color: #fff;
}
.ns-pd-badge svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.ns-pd-proof b { color: var(--ns-ink); font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }
.ns-pd-proof span.ns-pd-sub { display: block; margin-top: 1px; }

/* úvodní věta */
.ns-pd-lead { margin: 0 0 14px; font-size: 15px; line-height: 1.55; color: var(--ns-gray); }
.ns-pd-lead strong { color: var(--ns-ink); font-weight: 600; }
.ns-pd-lead em { font-style: normal; font-weight: 600; color: var(--ns-teal); }

/* USP 2 × 2 */
.ns-pd-usp {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 16px;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--ns-line);
  list-style: none;
}
.ns-pd-usp li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 8px 4px;
  border-radius: 16px;
  background: transparent;
  min-width: 0;
}
.ns-pd-ico {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--ns-mint);
  color: var(--ns-teal);
}
.ns-pd-main .ns-pd-ico { background: var(--ns-teal); color: #fff; }
.ns-pd-main strong { color: var(--ns-teal); }
.ns-pd-ico svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ns-pd-usp strong {
  display: block;
  font-size: 14px;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ns-navy);
}
.ns-pd-usp span.ns-pd-t {
  display: block;
  margin-top: 1px;
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--ns-gray);
}

/* ---------- 4) Responzivita ---------- */
@media (max-width: 960px) {
  .ns-usp { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ns-usp li.ns-main { grid-column: 1 / -1; grid-row: auto; }
  .ns-usp li.ns-wide { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .ns-intro { margin-bottom: 28px; }
  .ns-intro h2 { font-size: 28px; }
  .ns-lead { font-size: 15px; margin-bottom: 20px; }
  .ns-usp { gap: 10px; }
  .ns-usp li, .ns-usp li.ns-main { padding: 16px 18px; border-radius: 22px; }
  .ns-main .ns-num { font-size: 48px; }
  .ns-num { font-size: 32px; }
  .ns-num small { font-size: 16px; }
  .ns-lbl, .ns-main .ns-lbl { font-size: 15px; }
  .ns-dsc { font-size: 13px; }
  .ns-fibers { width: 110px; height: 90px; }
  .ns-usp li.ns-wide { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (max-width: 480px) {
  .ns-pd-lead { font-size: 14px; }
  .ns-pd-usp { gap: 4px 10px; }
  .ns-pd-usp li { gap: 8px; padding: 8px 0; }
  .ns-pd-ico { width: 32px; height: 32px; border-radius: 10px; }
  .ns-pd-ico svg { width: 18px; height: 18px; }
  .ns-pd-usp strong { font-size: 13px; }
  .ns-pd-usp span.ns-pd-t { font-size: 12px; }
}