/* ============================================================
   ÚVODNÍ STRÁNKA V2 — schválený redesign (lišta, hero s kartou data,
   recenze, O mně, potřeby, náramky, abeceda kamenů, FAQ, lišta na telefonu).
   Platí jen pro #home (.k) a horní lištu; detail a výklad mají svůj styl.
   ============================================================ */
:root {
  --s-bg: #f5efe6; --s-bg-2: #efe6d8; --s-card: #fffdf9; --s-ink: #2a2521; --s-soft: #4c443c;
  --s-muted: #8c8174; --s-gold: #c08a3e; --s-gold-2: #e0a85a; --s-terra: #d77a52; --s-line: #e6dcca;
  --s-tint: #f8f1e6; --s-rose: #f6e6e4; --s-white: #ffffff; --s-dark: #2f2925; --s-on-dark: #f7efe3;
  --s-glass: rgba(255, 253, 248, .92);
  --script: "Caveat", "Segoe Script", "Bradley Hand", cursive;
}

/* hlavička V2 */
.k-nav { position: sticky; top: 0; z-index: 70; background: var(--s-glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--s-line); }
.k-nav-in { max-width: 1180px; margin: 0 auto; padding: 10px 48px; display: flex; align-items: center; gap: 28px; }
.k-logo-link { margin-right: auto; line-height: 0; flex-shrink: 0; }
.k-logo { height: 48px; width: auto; display: block; }
.k-menu { display: flex; gap: 26px; }
.k-menu a { font-size: 14.5px; color: var(--s-soft); text-decoration: none; transition: color .2s; }
.k-menu a:hover { color: var(--s-gold); }
.k-icons { display: flex; align-items: center; gap: 8px; }
.k-ico { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--s-line); background: var(--s-card); display: grid; place-items: center; position: relative; cursor: pointer; color: var(--s-ink); padding: 0; transition: border-color .2s; }
.k-ico:hover { border-color: var(--s-gold); }
.k-ico:focus-visible { outline: 2px solid var(--s-ink); outline-offset: 2px; }
.k-ico svg { width: 18px; height: 18px; fill: none; stroke: var(--s-ink); stroke-width: 1.6; }
.k-ico[hidden], .k-ico-acc[hidden] { display: none; }
.k-nav .account-chip-btn { width: 40px; height: 40px; padding: 0; border-radius: 50%; display: grid; place-items: center; }
.k-nav .account-chip-btn .account-avatar { width: 38px; height: 38px; }
.k-burger { display: none; }
.k-drawer { border-top: 1px solid var(--s-line); padding: 8px 16px 16px; display: grid; }
.k-drawer[hidden] { display: none; }
.k-drawer a { padding: 13px 4px; border-bottom: 1px solid var(--s-line); color: var(--s-ink); text-decoration: none; font-family: var(--serif); font-size: 18px; }
.k-drawer a:last-child { border-bottom: 0; }

/* horní lišta */
.k-top { background: linear-gradient(120deg, var(--s-gold-2), var(--s-terra)); color: var(--s-white); font-size: 13px; text-align: center; padding: 8px 16px; min-height: 36px; display: grid; place-items: center; }
.k-top b { font-weight: 700; }
.k-rot { transition: opacity .35s ease; }
.k-rot.out { opacity: 0; }

.k { color: var(--s-ink); font-size: 16px; line-height: 1.6; }
.k img { max-width: 100%; display: block; }
.k-wrap { max-width: 1180px; margin: 0 auto; padding-inline: 48px; }
.k-sec { padding-block: 96px; }
.k-eyebrow { font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--s-gold); font-weight: 600; margin: 0; }
.k-script { font-family: var(--script); font-size: 28px; line-height: 1; color: var(--s-terra); margin: 0; }
.k-h2 { font-family: var(--serif); font-weight: 600; font-size: 42px; line-height: 1.1; margin: 10px 0 0; text-wrap: balance; letter-spacing: -.3px; }
.k-lead { font-size: 17px; color: var(--s-soft); margin: 14px 0 0; max-width: 58ch; }
.k-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
.k-head.c { flex-direction: column; align-items: center; text-align: center; }
.k-head.c .k-lead { margin-inline: auto; }
.k-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; cursor: pointer; border-radius: 999px; padding: 16px 30px; min-height: 52px; font: 600 16px var(--sans); color: #fffaf3; background: linear-gradient(120deg, var(--s-gold-2), var(--s-terra)); box-shadow: 0 16px 30px -16px rgba(200, 100, 50, .85); text-decoration: none; transition: transform .2s, box-shadow .2s; }
.k-btn:hover { transform: translateY(-1px); box-shadow: 0 20px 34px -16px rgba(200, 100, 50, .9); }
.k-btn:focus-visible, .k-ghost:focus-visible, .k-chip:focus-visible, .k-link:focus-visible { outline: 2px solid var(--s-ink); outline-offset: 3px; }
.k-ghost { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--s-ink); background: transparent; color: var(--s-ink); border-radius: 999px; padding: 13px 24px; min-height: 48px; font: 600 15px var(--sans); cursor: pointer; }
.k-ghost:hover { background: var(--s-ink); color: var(--s-card); }
.k-link { border: 0; background: none; padding: 6px 0; cursor: pointer; font: 600 16px var(--sans); color: var(--s-ink); text-decoration: underline; text-decoration-color: var(--s-gold); text-underline-offset: 5px; }
.k-chip { border: 1px solid var(--s-line); background: var(--s-card); color: var(--s-soft); border-radius: 999px; padding: 9px 16px; min-height: 42px; font: 500 14px var(--sans); cursor: pointer; white-space: nowrap; }
.k-chip[aria-pressed="true"] { background: var(--s-ink); border-color: var(--s-ink); color: var(--s-card); }
.k-st { color: var(--s-gold); letter-spacing: 2px; }

/* hero */
.k-hero { position: relative; overflow: hidden; }
.k-hero .k-wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; padding-block: 64px 80px; }
.k-hero-copy { display: grid; gap: 18px; min-width: 0; }
.k-hero h1 { font-family: var(--serif); font-weight: 600; font-size: 60px; line-height: 1.02; letter-spacing: -1px; margin: 0; text-wrap: balance; color: var(--s-ink); }
.k-hero h1 em { font-style: italic; color: var(--s-terra); font-weight: 500; }
.k-hero .k-lead { font-size: 18px; margin: 0; max-width: 46ch; }
.k-proof { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--s-soft); text-decoration: none; justify-self: start; }
.k-avatars { display: flex; }
.k-avatars img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; border: 2px solid var(--s-bg); margin-left: -9px; }
.k-avatars img:first-child { margin-left: 0; }
.k-proof b { color: var(--s-ink); }

.k-date { background: var(--s-card); border-radius: 28px; padding: 22px; box-shadow: 0 30px 60px -34px rgba(90, 60, 25, .55); display: grid; gap: 14px; border: 1px solid var(--s-line); scroll-margin-top: 90px; }
.k-modes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; background: var(--s-bg-2); border-radius: 999px; padding: 4px; }
.k-mode { border: 0; background: transparent; border-radius: 999px; padding: 10px 6px; min-height: 42px; font: 600 13.5px var(--sans); color: var(--s-muted); cursor: pointer; }
.k-mode[aria-pressed="true"] { background: var(--s-white); color: var(--s-ink); box-shadow: 0 4px 12px -6px rgba(0,0,0,.3); }
.k-mode:focus-visible { outline: 2px solid var(--s-gold); }
.k-panel { display: none; gap: 14px; }
.k-panel.active { display: grid; }
.k-q { margin: 2px 0 0; font-family: var(--serif); font-size: 21px; font-weight: 600; color: var(--s-ink); }
.k-qrow { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.k-gen { display: inline-flex; gap: 6px; font-size: 13.5px; }
.k-gen label { cursor: pointer; position: relative; }
.k-gen input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.k-gen span { display: inline-block; border: 1px solid var(--s-line); border-radius: 999px; padding: 6px 14px; color: var(--s-muted); }
.k-gen input:checked + span { border-color: var(--s-gold); color: var(--s-ink); background: var(--s-tint); font-weight: 600; }
.k-gen input:focus-visible + span { outline: 2px solid var(--s-gold); }
.k-selects { display: grid; grid-template-columns: minmax(78px, .8fr) minmax(0, 1.35fr) minmax(0, 1fr); gap: 8px; min-width: 0; width: auto; margin: 0; padding: 0; }
.k-selects label { display: grid; gap: 4px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--s-muted); min-width: 0; }
.k-selects select { appearance: none; -webkit-appearance: none; width: 100%; border: 1px solid var(--s-line); background: var(--s-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23c08a3e' stroke-width='1.6'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 12px center; border-radius: 14px; padding: 13px 30px 13px 14px; font: 600 17px var(--serif); color: var(--s-ink); letter-spacing: 0; text-transform: none; min-height: 52px; cursor: pointer; }
.k-selects select:focus-visible { outline: 2px solid var(--s-gold); }
.k-selects select.invalid { border-color: var(--s-terra); box-shadow: inset 0 0 0 1px var(--s-terra); }
.k-pair-row { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 10px; align-items: end; }
.k-who { font-family: var(--serif); font-weight: 600; font-size: 16px; padding-bottom: 15px; color: var(--s-soft); }
.k-date .k-btn { width: 100%; }
.k-small { margin: 0; text-align: center; font-size: 12.5px; color: var(--s-muted); }
.k-out { margin: 0; background: var(--s-rose); border-radius: 14px; padding: 10px 14px; font-size: 14px; color: var(--s-soft); }

.k-hero-art { position: relative; justify-self: center; width: 100%; max-width: 470px; }
.k-arch { border-radius: 999px 999px 28px 28px; overflow: hidden; aspect-ratio: 4 / 5; box-shadow: 0 40px 70px -40px rgba(90, 50, 20, .6); background: var(--s-bg-2); }
.k-arch img { width: 100%; height: 100%; object-fit: cover; object-position: 60% center; }
.k-float { position: absolute; background: var(--s-card); border-radius: 18px; box-shadow: 0 18px 36px -20px rgba(60, 35, 10, .5); padding: 10px 14px; display: flex; gap: 10px; align-items: center; font-size: 13px; color: var(--s-soft); }
.k-float img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.k-float b { display: block; color: var(--s-ink); font-family: var(--serif); font-size: 15px; }
.k-float.a { left: -34px; bottom: 70px; }
.k-float.b { right: -20px; top: 40px; font-family: var(--script); font-size: 22px; color: var(--s-terra); max-width: 200px; line-height: 1.1; display: block; transform: rotate(3deg); }

/* jistoty */
.k-assure { background: var(--s-card); border-block: 1px solid var(--s-line); }
.k-assure ul { list-style: none; margin: 0 auto; padding: 22px 48px; max-width: 1180px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.k-assure li { display: flex; gap: 12px; align-items: center; font-size: 13.5px; color: var(--s-soft); line-height: 1.35; }
.k-assure li > span > b { display: block; color: var(--s-ink); font-size: 14.5px; }
.k-assure svg { width: 34px; height: 34px; flex: none; stroke: var(--s-gold); fill: none; stroke-width: 1.4; }

/* recenze */
.k-rv-row { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 18px; padding-bottom: 6px; scrollbar-width: none; }
.k-rv-row::-webkit-scrollbar { display: none; }
.k-rv { flex: 0 0 calc((100% - 36px) / 3); scroll-snap-align: start; background: var(--s-card); border-radius: 22px; padding: 22px; display: grid; gap: 12px; align-content: start; }
.k-rv p { margin: 0; font-family: var(--serif); font-size: 16.5px; line-height: 1.55; color: var(--s-ink); }
.k-bought { display: flex; gap: 10px; align-items: center; font-size: 13px; color: var(--s-soft); background: var(--s-tint); border-radius: 12px; padding: 7px 9px; text-decoration: none; }
.k-bought img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
.k-rv footer { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 600; }
.k-rv footer img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; object-position: center 25%; }
.k-arrows { display: flex; gap: 8px; }
.k-arrow { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--s-line); background: var(--s-card); color: var(--s-ink); font: 400 24px/1 var(--serif); cursor: pointer; display: grid; place-items: center; padding: 0 0 3px; }
.k-arrow:hover { border-color: var(--s-gold); }
.k-arrow:focus-visible { outline: 2px solid var(--s-ink); outline-offset: 2px; }

/* O mně */
.k-letter .k-wrap { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 64px; align-items: center; }
.k-paper { background: var(--s-card); border-radius: 6px 28px 28px 28px; padding: 40px 44px; box-shadow: 0 30px 60px -40px rgba(90, 60, 25, .6); display: grid; gap: 14px; }
.k-paper p { margin: 0; font-family: var(--serif); font-size: 18px; line-height: 1.65; color: var(--s-soft); }
.k-paper p.k-eyebrow { font: 600 11.5px var(--sans); letter-spacing: .2em; color: var(--s-gold); line-height: 1.4; }
.k-paper .hi { font-family: var(--script); font-size: 32px; color: var(--s-terra); line-height: 1; }
.k-about-q { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 28px; line-height: 1.3; color: var(--s-ink); text-wrap: balance; }

/* co potřebujete */
.k-needs-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.k-need { text-align: left; border: 1px solid var(--s-line); background: var(--s-card); border-radius: 24px; padding: 18px; display: grid; gap: 8px; align-content: start; cursor: pointer; font: inherit; color: inherit; transition: transform .2s, box-shadow .2s, border-color .2s; }
.k-need:hover { transform: translateY(-2px); box-shadow: 0 18px 30px -22px rgba(90, 60, 25, .6); }
.k-need[aria-pressed="true"] { border-color: var(--s-terra); box-shadow: inset 0 0 0 1px var(--s-terra); }
.k-need:focus-visible { outline: 2px solid var(--s-ink); outline-offset: 2px; }
.k-need .stones { position: relative; width: 64px; height: 64px; }
.k-need .stones img { position: absolute; width: 46px; height: 46px; border-radius: 50%; object-fit: cover; box-shadow: 0 6px 12px -6px rgba(0,0,0,.4); border: 2px solid var(--s-card); }
.k-need .stones img:first-child { left: 0; top: 0; }
.k-need .stones img:last-child { right: 0; bottom: 0; }
.k-need b { font-family: var(--serif); font-size: 20px; line-height: 1.15; }
.k-need > span:last-child { font-size: 13.5px; color: var(--s-muted); }

/* náramky */
.k-shop { background: var(--s-card); scroll-margin-top: 90px; }
.k-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.k-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 22px; }
/* #id kvůli starému pravidlu #bracelets-all.open { display: flex } ve styles.css */
#bracelets-all.k-grid-all { margin-top: 32px; }
#bracelets-all.k-grid-all.open { display: grid; }
#bracelets-all.k-grid-all:not(.open) { display: none; }
.k-grid:empty { display: none; }
.k-card { display: grid; gap: 12px; align-content: start; min-width: 0; }
.k-card .ph-box { position: relative; }
.k-card .ph { position: relative; display: block; border-radius: 22px; overflow: hidden; aspect-ratio: 16 / 9; background: var(--s-tint); }
.k-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.k-card:hover .ph img { transform: scale(1.04); }
.k-card .ph .ph-img { width: 100%; height: 100%; display: grid; place-items: center; }
.k-card .ph .ph-img svg { width: 40%; }
.k-badge { position: absolute; left: 12px; top: 12px; background: var(--s-card); color: var(--s-ink); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; padding: 5px 10px; border-radius: 99px; }
.k-sign { position: absolute; left: 12px; bottom: 12px; background: rgba(42,37,33,.62); color: var(--s-white); font-size: 12px; padding: 5px 10px; border-radius: 99px; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.k-quick { position: absolute; right: 12px; bottom: 12px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--s-card); display: grid; place-items: center; cursor: pointer; box-shadow: 0 8px 18px -8px rgba(0,0,0,.45); z-index: 2; }
.k-quick svg { width: 20px; height: 20px; stroke: var(--s-ink); fill: none; stroke-width: 1.8; }
.k-quick:hover { background: var(--s-ink); }
.k-quick:hover svg { stroke: var(--s-card); }
.k-quick:focus-visible { outline: 2px solid var(--s-ink); outline-offset: 2px; }
.k-card h3 { margin: 0; font-family: var(--serif); font-size: 23px; font-weight: 600; line-height: 1.1; }
.k-card h3 a { color: inherit; text-decoration: none; }
.k-card .tagline { margin: 0; font-size: 14.5px; color: var(--s-soft); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.k-card .meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.k-dots { display: flex; gap: 6px; align-items: center; font-size: 13px; color: var(--s-muted); min-width: 0; }
.k-dots img { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; flex: none; }
.k-price { font-family: var(--serif); font-size: 21px; font-weight: 600; white-space: nowrap; }
.k-empty { text-align: center; color: var(--s-muted); margin: 10px 0 0; }
.k-shop-more { display: flex; justify-content: center; margin-top: 40px; }

/* abeceda kamenů */
.k-stones { background: linear-gradient(180deg, var(--s-bg), var(--s-rose)); }
.k-stone-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 26px 16px; }
.k-stone { display: grid; justify-items: center; text-align: center; gap: 8px; }
.k-stone img { width: 92px; height: 92px; border-radius: 50%; object-fit: cover; box-shadow: 0 16px 24px -16px rgba(80, 40, 20, .7); transition: transform .3s; }
.k-stone:hover img { transform: scale(1.06) rotate(-4deg); }
.k-stone b { font-family: var(--serif); font-size: 16px; }
.k-stone span { font-size: 12.5px; color: var(--s-muted); line-height: 1.35; }

/* FAQ */
.k-faq .k-wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 48px; align-items: start; }
.k-faq details { border-bottom: 1px solid var(--s-line); }
.k-faq summary { cursor: pointer; list-style: none; padding: 18px 0; display: flex; justify-content: space-between; gap: 12px; font-family: var(--serif); font-size: 19px; font-weight: 600; min-height: 56px; align-items: center; }
.k-faq summary::-webkit-details-marker { display: none; }
.k-faq summary::after { content: "+"; color: var(--s-gold); font-family: var(--sans); font-weight: 300; font-size: 26px; }
.k-faq details[open] summary::after { content: "–"; }
.k-faq summary:focus-visible { outline: 2px solid var(--s-gold); }
.k-faq details p { margin: 0 0 18px; color: var(--s-soft); font-size: 15px; }
.k-faq details a, .k-faq aside a { color: var(--s-ink); text-decoration-color: var(--s-gold); text-underline-offset: 3px; }
.k-faq aside { background: var(--s-card); border-radius: 24px; padding: 24px; display: grid; gap: 10px; margin-top: 24px; }
.k-faq aside p { margin: 0; font-size: 14.5px; color: var(--s-soft); }

/* lišta na telefonu */
.k-sticky { display: none; }
.k-sticky-cart { width: 48px; height: 48px; flex: none; border-radius: 50%; border: 1px solid var(--s-line); background: var(--s-card); display: grid; place-items: center; position: relative; cursor: pointer; }
.k-sticky-cart svg { width: 20px; height: 20px; fill: none; stroke: var(--s-ink); stroke-width: 1.6; }
.k-count { position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; border-radius: 9px; background: var(--s-terra); color: var(--s-white); font-size: 10.5px; font-weight: 700; display: grid; place-items: center; padding: 0 4px; }

/* ===== tablet ===== */
@media (max-width: 980px) {
  .k-hero .k-wrap, .k-letter .k-wrap, .k-faq .k-wrap { grid-template-columns: minmax(0, 1fr); }
  .k-hero-art { order: -1; max-width: 560px; }
  .k-arch { aspect-ratio: 16 / 10; border-radius: 200px 200px 24px 24px; }
  .k-float.a { left: 12px; bottom: 12px; }
  .k-float.b { right: 12px; top: auto; bottom: 18px; }
  .k-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .k-stone-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .k-needs-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .k-rv { flex-basis: calc((100% - 18px) / 2); }
  .k-letter .k-arch { max-width: 420px; aspect-ratio: 4 / 5; border-radius: 999px 999px 28px 28px; }
}

/* ===== telefon ===== */
@media (max-width: 600px) {
  .k { font-size: 15px; }
  .k-wrap { padding-inline: 16px; }
  .k-sec { padding-block: 56px; }
  .k-h2 { font-size: 30px; }
  .k-lead { font-size: 15.5px; }
  .k-head { margin-bottom: 24px; }

  .k-nav-in { padding: 8px 16px; gap: 10px; }
  .k-logo { height: 38px; }
  .k-menu, .k-ico-acc { display: none !important; }
  .k-burger { display: grid; }
  .k-hero .k-wrap { gap: 22px; padding-block: 20px 40px; }
  .k-arch { aspect-ratio: 2 / 1; border-radius: 120px 120px 20px 20px; }
  .k-hero .k-arch img { object-position: 60% 72%; }
  .k-float.a { left: 10px; bottom: 10px; padding: 7px 10px; }
  .k-float.a img { width: 30px; height: 30px; }
  .k-float.b { display: none; }
  .k-hero-copy { gap: 12px; }
  .k-hero h1 { font-size: 36px; }
  .k-hero .k-lead { font-size: 15.5px; }
  .k-proof { font-size: 13px; }
  .k-avatars img { width: 30px; height: 30px; }
  .k-date { padding: 16px; border-radius: 24px; scroll-margin-top: 70px; }
  .k-mode { font-size: 12.5px; }
  .k-q { font-size: 18px; }
  .k-selects select { font-size: 16px; padding: 12px 26px 12px 10px; background-position: right 9px center; }
  .k-pair-row { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .k-who { padding-bottom: 0; }

  .k-assure ul { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 18px 16px; gap: 14px 12px; }
  .k-assure li { font-size: 12px; gap: 8px; }
  .k-assure li > span > b { font-size: 13px; }
  .k-assure svg { width: 26px; height: 26px; }

  .k-arrows { display: none; }
  .k-rv-row { margin-inline: -16px; padding: 0 16px 6px; scroll-padding: 0 16px; gap: 12px; }
  .k-rv { flex: 0 0 84%; }

  .k-letter .k-wrap { gap: 0; }
  .k-letter .k-arch { width: 62%; margin: 0 auto -40px; position: relative; z-index: 1; }
  .k-paper { padding: 56px 22px 26px; border-radius: 26px; }
  .k-paper p { font-size: 16.5px; }
  .k-about-q { font-size: 22px; }

  .k-needs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .k-need { padding: 14px; gap: 6px; border-radius: 20px; }
  .k-need:last-child { grid-column: 1 / -1; }
  .k-need .stones { width: 54px; height: 54px; }
  .k-need .stones img { width: 38px; height: 38px; }
  .k-need b { font-size: 17px; }
  .k-need > span:last-child { font-size: 12.5px; }

  .k-filter { flex-wrap: nowrap; overflow-x: auto; margin-inline: -16px; padding-inline: 16px; scrollbar-width: none; }
  .k-filter::-webkit-scrollbar { display: none; }
  .k-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  #bracelets-all.k-grid-all { margin-top: 28px; }
  .k-card { gap: 10px; }
  .k-card .ph { border-radius: 20px; }
  .k-card h3 { font-size: 22px; }
  .k-card .tagline { font-size: 15px; line-height: 1.55; }
  .k-sign { left: 10px; bottom: 10px; font-size: 11.5px; }
  .k-badge { left: 10px; top: 10px; font-size: 10.5px; }
  .k-quick { width: 42px; height: 42px; right: 10px; bottom: 10px; }
  .k-dots { flex-wrap: wrap; font-size: 13.5px; }
  .k-card .meta { gap: 12px; border-top: 1px solid var(--s-line); padding-top: 10px; }

  .k-stone-grid { display: flex; overflow-x: auto; gap: 14px; margin-inline: -16px; padding: 0 16px 8px; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .k-stone-grid::-webkit-scrollbar { display: none; }
  .k-stone { flex: 0 0 112px; scroll-snap-align: start; }
  .k-stone img { width: 80px; height: 80px; }

  .k-faq .k-wrap { gap: 10px; }
  .k-faq summary { font-size: 17px; }

  .k-sticky:not([hidden]) { display: flex; position: fixed; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 60; gap: 8px; align-items: center; background: var(--s-glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--s-line); border-radius: 22px; padding: 8px; box-shadow: 0 16px 30px -14px rgba(60,35,10,.55); transition: opacity .25s, transform .25s; }
  .k-sticky.away { opacity: 0; transform: translateY(16px); pointer-events: none; }
  .k-sticky .k-btn { flex: 1; min-height: 48px; padding: 12px; font-size: 15px; }
  body.has-sticky { padding-bottom: 84px; }
}

@media (prefers-reduced-motion: reduce) {
  .k-rot, .k-btn, .k-need, .k-card .ph img, .k-stone img, .k-sticky { transition: none; }
}