/* ============================================================
   VetCo long-form — the argued sections of the home, shop and product pages:
   the buy block, the anatomy of a record, the method, the benefits, the
   V1/V2 comparison, reviews, FAQ, trust rows and the closing call to action.
   Everything is .lf- prefixed so it cannot collide with .vf- (finder),
   .vb- (bundle) or the site's own classes. Behaviour lives in longform.js.
   ============================================================ */

:root{
  --brand-3:#e6efea;          /* pale green, for highlights and icon wells */
  --mint:#9fd3bf;
  --star:#d39b2a;
}

/* ---------- section scaffolding ---------- */

.lf-head{max-width:760px;margin:0 auto 52px;text-align:center}
.lf-head h2{margin-bottom:.35em}
.lf-sub{font-size:1.08rem;color:var(--ink-soft);margin:0 auto;max-width:60ch}
.lf-pill{display:inline-block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
  color:var(--brand-2);background:var(--brand-3);border-radius:999px;padding:6px 14px;margin-bottom:18px}
.lf-dark{background:var(--brand);color:#fff}
.lf-dark h2,.lf-dark h3{color:#fff}
.lf-dark .lf-sub{color:rgba(255,255,255,.75)}
.lf-dark .lf-pill{background:rgba(255,255,255,.1);color:var(--mint)}
.lf-alt{background:var(--paper-2)}
.lf-white{background:#fff}
.lf-center{text-align:center}
.lf-note{font-size:.9rem;color:var(--ink-soft)}
.lf-more{margin-top:40px;text-align:center}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.lf-i{width:22px;height:22px;flex:0 0 auto}

/* Scroll reveal. Content is visible by default; longform.js adds .lf-js to <html>
   only when it can observe, so a page without JS (or a print) never hides anything.
   IntersectionObserver fires again when a background tab comes to the front,
   so a page opened behind another one still reveals when looked at. */
.lf-js .lf-reveal:not(.lf-in){opacity:0;transform:translateY(22px)}
.lf-js .lf-reveal{transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
@media print{.lf-reveal{opacity:1!important;transform:none!important}}

/* ---------- the buy block (product page) ---------- */

.lf-top{padding:40px 0 88px}
.lf-crumbs{font-size:.85rem;color:var(--ink-soft);margin-bottom:22px}
.lf-crumbs a{text-decoration:none}
.lf-crumbs a:hover{text-decoration:underline}
.lf-buy{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:56px;align-items:start}

.lf-gallery{position:sticky;top:calc(var(--nav-h) + 22px)}
.lf-main{position:relative;display:block;width:100%;padding:0;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--paper-2);aspect-ratio:3/2;cursor:zoom-in}
.lf-main img{width:100%;height:100%;object-fit:contain;transition:opacity .25s}
.lf-main .lf-zoomhint{position:absolute;right:12px;bottom:12px;background:rgba(18,22,28,.62);color:#fff;
  font-size:.75rem;padding:5px 11px;border-radius:999px;pointer-events:none}
.lf-thumbs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:12px}
.lf-thumb{aspect-ratio:1;padding:0;border:2px solid transparent;border-radius:12px;overflow:hidden;
  background:var(--paper-2);cursor:pointer;outline-offset:2px;opacity:.78;transition:opacity .2s,border-color .2s}
.lf-thumb:hover{opacity:1}
.lf-thumb[aria-current="true"]{border-color:var(--brand);opacity:1}
.lf-thumb img{width:100%;height:100%;object-fit:cover}
.lf-gallery-cap{font-size:.88rem;color:var(--ink-soft);margin:12px 2px 0;min-height:1.4em}
.lf-gallery .vf-launch{margin-top:14px}

.lf-panel .eyebrow{margin-bottom:8px}
.lf-panel h1{font-size:clamp(2.2rem,4.2vw,3.1rem);margin:0 0 .12em}
.lf-tagline{font-size:1.12rem;color:var(--ink-soft);margin:0 0 16px}
.lf-proof{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:.9rem;color:var(--ink-soft);margin:0 0 20px}
.lf-proof b{color:var(--ink);font-weight:600}
.lf-proof .dot{width:4px;height:4px;border-radius:50%;background:var(--line);outline:0;border:0}
.lf-stars{--r:5;display:inline-block;letter-spacing:2px;font-size:1rem;line-height:1.2;color:transparent;
  background:linear-gradient(90deg,var(--star) calc(var(--r) * 20%),#dcd5ca calc(var(--r) * 20%));
  -webkit-background-clip:text;background-clip:text}

.lf-quote{margin:0 0 22px;padding:16px 18px 14px;background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--brand-2);border-radius:12px}
.lf-quote p{font-family:"Fraunces",Georgia,serif;font-size:1.06rem;line-height:1.45;margin:0 0 8px}
.lf-quote cite{font-style:normal;font-size:.85rem;color:var(--ink-soft)}

/* spec pills — native <details>, so they work with no script at all */
.lf-specs{display:grid;gap:8px;margin:0 0 26px}
.lf-spec{background:#fff;border:1px solid var(--line);border-radius:12px;transition:border-color .2s}
.lf-spec[open]{border-color:#cfd9d3}
.lf-spec summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:12px 16px;
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.lf-spec summary::-webkit-details-marker{display:none}
.lf-spec summary .lf-i{width:20px;height:20px;color:var(--brand-2)}
.lf-spec summary::after{content:"";margin-left:auto;width:8px;height:8px;border-right:2px solid var(--brand-2);
  border-bottom:2px solid var(--brand-2);transform:translateY(-2px) rotate(45deg);transition:transform .2s}
.lf-spec[open] summary::after{transform:translateY(2px) rotate(-135deg)}
.lf-spec-body{padding:0 16px 16px 48px;font-size:.95rem;color:var(--ink-soft)}
.lf-spec-body p{margin:0 0 .6em}
.lf-spec-body p:last-child{margin:0}
.lf-spec-body ul{margin:.2em 0 0;padding-left:18px}

.lf-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 14px;margin:0 0 14px}
.lf-price b{font-family:"Fraunces",Georgia,serif;font-size:2.3rem;font-weight:600;line-height:1}
.lf-price span{font-size:.92rem;color:var(--ink-soft)}

/* quantity tiers — radio cards, one of them always chosen */
.lf-tiers{border:0;margin:0 0 18px;padding:0;display:grid;gap:10px}
.lf-tier{position:relative;display:flex;align-items:center;gap:14px;padding:14px 16px;background:#fff;
  border:1.5px solid var(--line);border-radius:14px;cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s}
.lf-tier:hover{border-color:#c9d5ce}
.lf-tier input{position:absolute;opacity:0;pointer-events:none}
.lf-tier .lf-radio{width:18px;height:18px;border-radius:50%;border:1.5px solid #b8c4bd;flex:0 0 18px;display:grid;place-items:center}
.lf-tier .lf-radio::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);transform:scale(0);transition:transform .15s}
.lf-tier.on{border-color:var(--brand);background:var(--brand-3);box-shadow:0 0 0 3px rgba(47,107,88,.1)}
.lf-tier.on .lf-radio{border-color:var(--brand)}
.lf-tier.on .lf-radio::after{transform:scale(1)}
.lf-tier:focus-within{outline:2px solid var(--brand-2);outline-offset:2px}
.lf-tier-l{flex:1;min-width:0}
.lf-tier-l b{display:flex;align-items:center;gap:8px;font-size:.98rem;font-weight:600}
.lf-tier-l small{display:block;font-size:.84rem;color:var(--ink-soft)}
.lf-tier-r{text-align:right}
.lf-tier-r b{display:block;font-family:"Fraunces",Georgia,serif;font-size:1.18rem;font-weight:600;white-space:nowrap}
.lf-tier-r small{display:block;font-size:.8rem;color:var(--ink-soft);white-space:nowrap}
.lf-tier-r em{font-style:normal;font-family:"Inter",sans-serif;font-size:.78rem;font-weight:400;color:var(--ink-soft)}
.lf-badge{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.04em;color:#fff;background:var(--brand-2);
  border-radius:6px;padding:2px 7px;line-height:1.5}
.lf-badge.soft{background:var(--brand-3);color:var(--brand)}

.lf-colours{margin:4px 0 20px}
.lf-colours-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.lf-colours-row>span{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);width:26px}
.lf-colours .dot{width:30px;height:30px}
.lf-colour-name{font-size:.9rem;color:var(--ink-soft);margin:0 0 10px}
.lf-colour-name b{color:var(--ink);font-weight:600}

.lf-cta{display:flex;gap:12px;align-items:stretch;flex-wrap:wrap}
.lf-cta .qty{margin:0}
.lf-cta .qty[hidden]{display:none}   /* .qty is inline-flex, which would beat [hidden] */
.lf-cta .btn{flex:1 1 180px;text-align:center;font-size:1.02rem;padding:16px 24px}
.lf-cta-note{font-size:.86rem;color:var(--ink-soft);margin:10px 0 0;min-height:1.3em}
.lf-cta-note a,.lf-link{color:var(--brand-2);font-weight:600}
.lf-link{background:none;border:0;padding:0;font:inherit;text-decoration:underline;text-underline-offset:2px;cursor:pointer}

.lf-trust{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;margin:22px 0 0;padding:18px 0 0;border-top:1px solid var(--line);
  font-size:.86rem;color:var(--ink-soft);list-style:none}
.lf-trust li{display:flex;gap:10px;align-items:flex-start;line-height:1.4}
.lf-trust b{display:block;color:var(--ink);font-weight:600}
.lf-trust .lf-i{color:var(--brand-2);margin-top:1px}

/* the same reassurances as a full-width row (home, shop, cart) */
.lf-trustbar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;list-style:none;margin:0;padding:0}
.lf-trustbar li{display:flex;gap:14px;align-items:flex-start;font-size:.92rem;color:var(--ink-soft);line-height:1.45}
.lf-trustbar b{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}
.lf-trustbar .lf-well{width:42px;height:42px;border-radius:12px;background:var(--brand-3);color:var(--brand);
  display:grid;place-items:center;flex:0 0 42px}

/* ---------- anatomy of a record ---------- */

.lf-anatomy{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:52px;align-items:start}
.lf-spread-col{position:sticky;top:calc(var(--nav-h) + 22px)}
.lf-vswitch{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:14px}
.lf-vswitch button{border:0;background:none;font:inherit;font-size:.88rem;font-weight:600;padding:7px 16px;border-radius:999px;
  cursor:pointer;color:var(--ink-soft)}
.lf-vswitch button[aria-pressed="true"]{background:var(--brand);color:#fff}
.lf-spread{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px}
.lf-page{position:relative}
.lf-page img{width:100%;height:auto;display:block}
.lf-page+.lf-page::before{content:"";position:absolute;top:0;bottom:0;left:-6px;width:12px;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,rgba(0,0,0,0),rgba(0,0,0,.07) 50%,rgba(0,0,0,0))}
/* a zone is a box drawn over the printed box it explains; the active one gets a
   spotlight — its huge shadow veils both pages, which is why zones sit above them */
.lf-zone{position:absolute;z-index:2;padding:0;border:0;background:transparent;border-radius:3px;cursor:pointer;
  transition:box-shadow .35s ease,background .35s ease}
.lf-zone:hover{background:rgba(47,107,88,.08)}
.lf-zone i{position:absolute;top:-9px;left:-9px;width:22px;height:22px;border-radius:50%;background:var(--brand);color:#fff;
  font:600 .7rem/22px "Inter",sans-serif;font-style:normal;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.28);
  transition:transform .25s}
.lf-zone.pin-r i{left:auto;right:-9px}
.lf-zone.on{z-index:3;background:rgba(159,211,191,.16);
  box-shadow:0 0 0 2px var(--brand-2),0 0 0 3000px rgba(250,248,245,.62)}
.lf-zone.on i{transform:scale(1.18);background:var(--brand-2)}
.lf-spread-cap{font-size:.86rem;color:var(--ink-soft);margin:12px 2px 0}

.lf-zones{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.lf-zones button{display:grid;grid-template-columns:30px 1fr;gap:14px;width:100%;text-align:left;font:inherit;color:inherit;
  background:transparent;border:1px solid transparent;border-radius:16px;padding:16px 18px;cursor:pointer;
  transition:background .25s,border-color .25s,box-shadow .25s}
.lf-zones button:hover{background:rgba(255,255,255,.6)}
.lf-zones button.on{background:#fff;border-color:var(--line);box-shadow:0 14px 34px -24px rgba(18,22,28,.45)}
.lf-zones .n{width:30px;height:30px;border-radius:50%;background:var(--brand-3);color:var(--brand);font-weight:600;
  font-size:.8rem;display:grid;place-items:center;transition:background .25s,color .25s}
.lf-zones button.on .n{background:var(--brand);color:#fff}
.lf-zones b{display:block;font-family:"Fraunces",Georgia,serif;font-size:1.14rem;font-weight:600;line-height:1.25;margin:3px 0 4px}
.lf-zones p{margin:0;font-size:.94rem;color:var(--ink-soft)}
.lf-zones .why{display:block;margin-top:8px;font-size:.86rem;color:var(--brand-2);font-weight:500}

/* ---------- the reference pages ---------- */

.lf-refs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.lf-ref{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
/* minmax(0,…), not 1fr: an <img> grid item would otherwise refuse to shrink below its 1000px */
.lf-ref-spread{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;padding:14px 14px 0;background:var(--paper-2)}
.lf-ref-spread img{width:100%;height:auto;aspect-ratio:1000/1416;object-fit:cover;background:#fff;cursor:zoom-in;
  box-shadow:0 10px 24px -18px rgba(0,0,0,.5)}
.lf-ref-body{padding:22px}
.lf-ref-body h3{margin:6px 0 10px}
.lf-ref-body ul{margin:0;padding-left:18px;color:var(--ink-soft);font-size:.94rem}
.lf-ref-body li{margin-bottom:5px}

/* ---------- the method ---------- */

.lf-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;position:relative}
.lf-steps::before{content:"";position:absolute;left:10%;right:10%;top:27px;height:2px;
  background:repeating-linear-gradient(90deg,var(--mint) 0 8px,transparent 8px 14px)}
.lf-step{position:relative;text-align:center}
.lf-step .k{position:relative;z-index:1;width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:var(--brand);color:#fff;
  font-family:"Fraunces",Georgia,serif;font-size:1.4rem;display:grid;place-items:center;box-shadow:0 0 0 8px var(--paper)}
.lf-alt .lf-step .k{box-shadow:0 0 0 8px var(--paper-2)}
.lf-step h3{font-size:1.14rem;margin:0 0 .4em}
.lf-step p{margin:0;font-size:.93rem;color:var(--ink-soft)}
.lf-step small{display:block;margin-top:10px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-2);font-weight:600}
.lf-outro{max-width:62ch;margin:52px auto 0;text-align:center;font-family:"Fraunces",Georgia,serif;font-size:clamp(1.2rem,2.2vw,1.5rem);line-height:1.4}

/* ---------- benefits ---------- */

.lf-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.lf-benefit{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .25s,box-shadow .25s}
.lf-benefit:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.lf-benefit .lf-well{width:48px;height:48px;border-radius:14px;background:var(--brand-3);color:var(--brand);display:grid;place-items:center;margin-bottom:18px}
.lf-benefit .lf-well .lf-i{width:24px;height:24px}
.lf-benefit h3{font-size:1.2rem;margin:0 0 .4em}
.lf-benefit p{margin:0;color:var(--ink-soft);font-size:.96rem}

/* ---------- contexts (dark band) ---------- */

.lf-contexts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.12);border-radius:22px;overflow:hidden}
.lf-context{background:var(--brand);padding:30px 28px;display:flex;gap:18px;align-items:flex-start}
.lf-context .lf-i{width:28px;height:28px;color:var(--mint);margin-top:2px}
.lf-context h3{font-size:1.15rem;margin:0 0 .3em}
.lf-context p{margin:0;color:rgba(255,255,255,.74);font-size:.95rem}

/* ---------- V1 / V2 comparison ---------- */

.lf-versions{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:34px}
.lf-version{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.lf-version.cur{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,88,.1)}
.lf-version .lf-badge{position:absolute;top:-11px;left:24px}
.lf-version h3{font-size:1.5rem;margin:0 0 .2em}
.lf-version .lead{color:var(--ink-soft);margin:0 0 16px}
.lf-version ul{margin:0 0 18px;padding:0;list-style:none}
.lf-version li{position:relative;padding-left:26px;margin-bottom:8px;font-size:.95rem}
.lf-version li::before{content:"";position:absolute;left:3px;top:.55em;width:11px;height:6px;border-left:2px solid var(--brand-2);
  border-bottom:2px solid var(--brand-2);transform:rotate(-45deg)}
.lf-swatches{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.lf-swatches a{width:26px;height:26px;border-radius:50%;outline:1px solid var(--line);border:2px solid #fff;display:block}

.lf-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.lf-compare{width:100%;border-collapse:collapse;min-width:560px}
.lf-compare th,.lf-compare td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);font-size:.93rem}
.lf-compare tbody tr:last-child th,.lf-compare tbody tr:last-child td{border-bottom:0}
.lf-compare thead th{font-family:"Fraunces",Georgia,serif;font-size:1.15rem;font-weight:600;background:var(--paper)}
.lf-compare tbody th{font-weight:600;color:var(--ink);width:30%}
.lf-compare td{color:var(--ink-soft);width:35%}
.lf-compare .cur{background:#f4f9f6}
.lf-compare thead .cur{background:var(--brand-3);color:var(--brand)}
.lf-compare .yes{color:var(--brand-2);font-weight:600}
.lf-compare .no{color:#9aa3ad}

/* ---------- reviews ---------- */

.lf-rv-summary{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;margin:-30px 0 30px;color:var(--ink-soft)}
.lf-rv-summary b{font-family:"Fraunces",Georgia,serif;font-size:1.6rem;color:var(--ink);font-weight:600}
.lf-rv-filters{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:30px}
.lf-rv-grid{columns:3 300px;column-gap:20px}
.lf-rv{break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:0 0 20px}
.lf-rv-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.lf-rv-av{width:44px;height:44px;border-radius:50%;background:var(--brand-3);color:var(--brand);font-weight:600;
  display:grid;place-items:center;flex:0 0 44px;font-size:.9rem}
.lf-rv-who b{display:block;font-weight:600;line-height:1.3}
.lf-rv-who span{font-size:.86rem;color:var(--ink-soft)}
.lf-rv h3{font-size:1.1rem;margin:6px 0 6px}
.lf-rv p{margin:0;color:var(--ink-soft);font-size:.96rem}
.lf-rv-foot{display:flex;justify-content:space-between;gap:10px;margin-top:14px;font-size:.8rem;color:var(--ink-soft)}
.lf-rv-foot .tag{margin:0}

/* ---------- founder ---------- */

.lf-founder{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:56px;align-items:center;max-width:1000px;margin:0 auto}
.lf-founder img{width:100%;height:auto;border-radius:var(--radius);aspect-ratio:3/4;object-fit:cover;box-shadow:var(--shadow)}
.lf-founder blockquote{margin:0 0 20px;font-family:"Fraunces",Georgia,serif;font-size:clamp(1.3rem,2.5vw,1.8rem);line-height:1.35;letter-spacing:-.01em}
.lf-founder blockquote::before{content:"“";display:block;font-size:3.4rem;line-height:.6;color:var(--brand-2);margin-bottom:10px}
.lf-founder cite{display:block;font-style:normal;color:var(--ink-soft);margin-bottom:24px}
.lf-founder cite b{color:var(--ink);font-weight:600}
.lf-figures{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0 0 26px;padding:20px 0;border-block:1px solid var(--line)}
.lf-figures div{text-align:left}
.lf-figures b{display:block;font-family:"Fraunces",Georgia,serif;font-size:2rem;color:var(--brand-2);line-height:1.1;font-weight:600}
.lf-figures span{font-size:.86rem;color:var(--ink-soft)}

/* ---------- FAQ ---------- */

.lf-faq{max-width:840px;margin:0 auto;display:grid;gap:10px}
.lf-faq details{background:#fff;border:1px solid var(--line);border-radius:16px;transition:border-color .2s,box-shadow .2s}
.lf-faq details[open]{border-color:#cfd9d3;box-shadow:0 14px 34px -26px rgba(18,22,28,.4)}
.lf-faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 24px;font-weight:600;font-size:1.02rem}
.lf-faq summary::-webkit-details-marker{display:none}
.lf-faq summary::after{content:"+";flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--brand-3);color:var(--brand);
  display:grid;place-items:center;font-size:1.25rem;font-weight:400;line-height:1;transition:transform .25s}
.lf-faq details[open] summary::after{transform:rotate(45deg)}
.lf-faq .a{padding:0 24px 22px;color:var(--ink-soft)}
.lf-faq .a p{margin:0 0 .7em}
.lf-faq .a p:last-child{margin:0}
.lf-faq-foot{text-align:center;margin-top:34px;color:var(--ink-soft)}

/* ---------- closing call to action ---------- */

.lf-band{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;
  background:var(--brand);color:#fff;border-radius:28px;padding:56px 60px}
.lf-band::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(159,211,191,.22),rgba(159,211,191,0) 70%);pointer-events:none}
.lf-band h2{color:#fff;margin-bottom:.3em}
.lf-band p{color:rgba(255,255,255,.78);margin:0;max-width:52ch}
.lf-band .btns{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
.lf-band .btn{background:#fff;color:var(--brand);text-align:center}
.lf-band .btn:hover{background:var(--mint)}
.lf-band .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.lf-band .btn.ghost:hover{background:rgba(255,255,255,.1)}

/* the product page's closing buy block: cover and pitch, then the three tiers side by side */
.lf-endcap{display:grid;grid-template-columns:220px minmax(0,1fr);gap:26px 36px;align-items:center;background:#fff;
  border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:var(--shadow)}
.lf-endcap img{width:100%;height:auto;border-radius:14px;aspect-ratio:3/2;object-fit:cover;background:var(--paper-2)}
.lf-endcap h2{font-size:clamp(1.6rem,2.8vw,2.2rem);margin:0 0 .2em}
.lf-endcap p{margin:0;color:var(--ink-soft)}
.lf-endcap-buy{grid-column:1/-1}
.lf-endcap .lf-tiers{grid-template-columns:repeat(3,minmax(0,1fr));margin:0 0 14px}
.lf-endcap .lf-tier{flex-wrap:wrap;align-items:flex-start;row-gap:6px}
.lf-endcap .lf-tier-r{flex-basis:100%;text-align:left;padding-left:32px}
.lf-endcap .btn{width:100%;text-align:center}

/* ---------- home: the problem, told as the founder lived it ---------- */

.lf-problem{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.lf-problem img{border-radius:var(--radius);box-shadow:var(--shadow)}
.lf-points{list-style:none;padding:0;margin:26px 0 30px;display:grid;gap:16px}
.lf-points li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start}
.lf-points .lf-well{width:40px;height:40px;border-radius:12px;background:var(--brand-3);color:var(--brand);display:grid;place-items:center}
.lf-points b{display:block;font-weight:600}
.lf-points span{color:var(--ink-soft);font-size:.96rem}

/* the hero's proof line */
.lf-hero-proof{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:34px;font-size:.92rem;color:rgba(255,255,255,.82)}
.lf-hero-proof span{display:inline-flex;align-items:center;gap:8px}
.lf-hero-proof .lf-i{color:var(--mint);width:18px;height:18px}

/* ---------- shop ---------- */

.lf-shop-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;align-items:end;margin-bottom:34px}
.lf-shop-head h1{font-size:clamp(2.3rem,5vw,3.6rem);margin:0 0 .2em}
.lf-shop-head p{margin:0}

/* ---------- responsive ---------- */

@media(max-width:1020px){
  .lf-steps{grid-template-columns:1fr;gap:0;max-width:560px;margin:0 auto}
  .lf-steps::before{left:27px;right:auto;top:28px;bottom:28px;width:2px;height:auto;
    background:repeating-linear-gradient(180deg,var(--mint) 0 8px,transparent 8px 14px)}
  .lf-step{display:grid;grid-template-columns:56px 1fr;gap:20px;text-align:left;padding-bottom:28px}
  .lf-step .k{margin:0}
  .lf-step h3{margin-top:12px}
  .lf-refs{grid-template-columns:1fr;max-width:620px;margin:0 auto}
  .lf-trustbar{grid-template-columns:1fr 1fr}
}

@media(max-width:860px){
  .lf-buy,.lf-anatomy,.lf-problem,.lf-founder,.lf-versions,.lf-shop-head{grid-template-columns:1fr}
  .lf-buy{gap:30px}
  .lf-gallery{position:static}
  .lf-benefits,.lf-contexts{grid-template-columns:1fr 1fr}
  .lf-founder{gap:30px}
  .lf-founder img{max-width:260px}
  .lf-band{grid-template-columns:1fr;padding:40px 30px}
  .lf-band .btns{flex-direction:row;flex-wrap:wrap}
  .lf-endcap .lf-tiers{grid-template-columns:1fr}
  .lf-endcap .lf-tier{flex-wrap:nowrap;align-items:center}
  .lf-endcap .lf-tier-r{flex-basis:auto;text-align:right;padding-left:0}
  .lf-head{margin-bottom:38px}
  .lf-anatomy{gap:20px}
  /* On a phone the spread rides along at the top while the explanations scroll
     underneath it, so the box being described is always in view. */
  .lf-spread-col{top:var(--nav-h);z-index:5;background:var(--paper);margin:0 -24px;padding:10px 24px 12px;
    box-shadow:0 12px 20px -18px rgba(18,22,28,.5)}
  .lf-alt .lf-spread-col{background:var(--paper-2)}
  .lf-spread{padding:8px;border-radius:10px}
  .lf-zone i{width:18px;height:18px;font-size:.62rem;line-height:18px;top:-7px;left:-7px}
  .lf-zone.pin-r i{left:auto;right:-7px}
  .lf-spread-cap{display:none}
  .lf-vswitch{margin-bottom:8px}
  .lf-vswitch button{padding:5px 14px;font-size:.82rem}
}

@media(max-width:600px){
  .lf-top{padding:22px 0 64px}
  .lf-benefits,.lf-contexts,.lf-trustbar{grid-template-columns:1fr}
  .lf-trust{grid-template-columns:1fr}
  .lf-thumbs{grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
  .lf-thumb{border-radius:8px}
  .lf-context{padding:24px 22px}
  .lf-benefit{padding:24px}
  .lf-figures b{font-size:1.6rem}
  .lf-endcap{grid-template-columns:1fr;padding:20px;gap:20px}
  /* a phone has no room for the price beside the name: it drops to a second line.
     .lf-tiers .lf-tier outranks the end block's own tier rules above. */
  .lf-tiers .lf-tier{flex-wrap:wrap;row-gap:4px;padding:12px 14px;gap:4px 12px}
  .lf-tiers .lf-tier-l{flex:1 1 calc(100% - 40px)}
  .lf-tiers .lf-tier-r{flex:1 1 100%;padding-left:30px;text-align:left;display:flex;flex-wrap:wrap;align-items:baseline;gap:0 10px}
  .lf-tiers .lf-tier-r b{display:inline;font-size:1.06rem}
  .lf-tiers .lf-tier-r small{display:inline}
  .lf-cta .btn{padding:15px 18px;white-space:nowrap}
  .lf-cta .qty button{padding:12px 13px}
  .lf-cta .qty input{width:34px}
  .lf-faq summary{padding:17px 18px;font-size:.98rem}
  .lf-faq .a{padding:0 18px 20px}
  .lf-zones button{padding:14px 12px;gap:12px}
}

@media(prefers-reduced-motion:reduce){
  .lf-js .lf-reveal:not(.lf-in){opacity:1;transform:none}
  .lf-zone,.lf-zones button,.lf-benefit{transition:none}
}