/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * genre: editorial · macrostructure: Shelf Overlap · theme: contract direction · enrichment: photography + granted parallax
 * nav: wordmark + one link · footer: woven close · contrast/mobile/tokens: pass
 */
@import url("tokens.css");
@font-face { font-family:"DM Serif Display"; src:url("assets/fonts/DMSerifDisplay-Regular.ttf") format("truetype"); font-display:swap; font-weight:400; }
@font-face { font-family:"Public Sans"; src:url("assets/fonts/PublicSans.ttf") format("truetype"); font-display:swap; font-weight:100 900; }
*,*::before,*::after{box-sizing:border-box}html,body{margin:0;overflow-x:clip}html{scroll-behavior:smooth}body{background:var(--color-paper);color:var(--color-ink);font:400 18px/1.68 var(--font-body)}
body[data-cvx-style="warm"]{--cvx-radius:4px;--cvx-shadow:0 2px 0 rgba(120,60,30,.25);--cvx-surface:#f6ead8;--cvx-live:var(--color-accent);--cvx-border-width:1px}
body::before,body::after{content:"";display:block;height:10px;background:linear-gradient(to bottom,var(--color-accent) 0 2px,var(--color-ink) 2px 5px,var(--color-accent) 5px 7px,transparent 7px)}
img{display:block;width:100%;height:auto}a{color:inherit}button,input{font:inherit}.shell{width:min(1100px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;z-index:999;left:1rem;top:1rem;transform:translateY(-170%);background:var(--color-paper);padding:.7rem 1rem}.skip-link:focus{transform:none}
.site-header{background:var(--color-paper)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.wordmark{font:400 clamp(1.35rem,2.4vw,1.85rem)/1 var(--font-display);text-decoration:none;white-space:nowrap}.header-link{color:var(--color-accent);font-weight:700;text-underline-offset:.3em;white-space:nowrap}
h1,h2{margin:0;font:400 var(--text-display)/1.08 var(--font-display);font-style:normal;letter-spacing:-.015em;overflow-wrap:anywhere;min-width:0}h3{margin:0;font:400 1.35rem/1.2 var(--font-display)}p{margin:0}.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent)}.lede{max-width:65ch;font-size:1.05rem}
.hero-panel h1 strong{display:block;color:var(--color-accent);font:inherit}
.hero{position:relative;min-height:650px;overflow:clip;background:var(--color-paper-warm)}.hero-photo{position:absolute;inset:0 0 0 34%;background:url("assets/shelf-hero.png") center/cover no-repeat;transform:translate3d(0,var(--hero-near,0),0);will-change:transform}.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0 55%,oklch(20% .03 50/.08))}.hero-webgl{position:absolute;inset:0 0 0 34%;width:66%;height:100%;pointer-events:none;opacity:0;transition:opacity 180ms ease}.webgl-ready .hero-webgl{opacity:1}.webgl-ready .hero-photo{visibility:hidden}.hero-shelf-plane{position:absolute;right:6%;bottom:5%;width:min(30vw,360px);height:42%;background:url("assets/shelf-hero.png") 82% 70%/220% auto no-repeat;mix-blend-mode:multiply;opacity:.11;transform:translate3d(0,var(--hero-far,0),0);will-change:transform}.hero-inner{position:relative;min-height:650px;display:flex;align-items:center;padding-block:64px 96px}.hero-panel{width:min(510px,52%);background:var(--color-paper);padding:clamp(2rem,5vw,4rem);display:grid;gap:1.35rem;border-radius:var(--radius-card)}.hero-panel h1 em{display:block;color:var(--color-accent);font-style:italic}.button{min-height:48px;width:fit-content;display:inline-flex;align-items:center;justify-content:center;background:var(--color-accent);color:var(--color-accent-ink);border:2px solid var(--color-accent-dark);border-radius:var(--radius-card);padding:.78rem 1.2rem;font-weight:700;text-decoration:none;white-space:nowrap;transition:transform var(--dur-short) var(--ease-out),background var(--dur-short) var(--ease-out)}.button:hover,.button:focus-visible{transform:translateY(-2px);background:var(--color-accent-dark)}.button:active{transform:translateY(1px)}.button:focus-visible,a:focus-visible,summary:focus-visible,.jar-toggle:focus-visible{outline:3px solid var(--color-focus);outline-offset:4px}
.commerce-line{border-block:2px solid var(--color-accent);padding:1rem 0;font-weight:600}.section{padding-block:var(--space-3xl)}.section-head{display:flex;flex-direction:column;gap:1rem;max-width:760px;margin-bottom:var(--space-2xl)}.author-band{display:grid;grid-template-columns:minmax(200px,.42fr) minmax(0,1fr);gap:clamp(2rem,6vw,5rem);align-items:center}.author-band img{width:200px;height:250px;object-fit:cover}.author-copy{display:grid;gap:1rem;max-width:680px}.signature{color:var(--color-accent);font:italic 1.35rem/1 var(--font-display)}
.shelf-method{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(270px,.75fr);gap:clamp(2rem,5vw,4rem);align-items:center}.jar-diptych{aspect-ratio:2/1;background:url("assets/jar-closeups.png") center/cover no-repeat}.tape-label{position:relative;width:fit-content;background:var(--color-paper-warm);color:var(--color-ink);padding:.55rem 1rem;transform:rotate(-1.5deg);font-weight:700;letter-spacing:.08em;text-transform:uppercase;box-shadow:0 2px 0 oklch(36% .055 54/.2)}.method-copy{display:grid;gap:1rem}.method-copy p{max-width:58ch}
.jar-test{background:var(--color-paper-warm);border-block:2px solid var(--color-accent)}.test-layout{display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,1fr);gap:var(--space-2xl);align-items:center}.jar-toggle{min-height:48px;display:inline-flex;align-items:center;gap:.75rem;border:2px solid var(--color-accent-dark);border-radius:var(--radius-card);background:var(--color-paper);color:var(--color-ink);padding:.65rem 1rem;cursor:pointer}.morph-box{position:relative;width:26px;height:26px}.morph-layer{position:absolute;inset:0;display:grid;place-items:center;transition:opacity 180ms var(--ease-out),transform 180ms var(--ease-out)}.morph-layer:last-child{opacity:0;transform:scale(.96)}.jar-toggle.is-on .morph-layer:first-child{opacity:0;transform:scale(.96)}.jar-toggle.is-on .morph-layer:last-child{opacity:1;transform:scale(1)}.test-result{min-height:3.4em;margin-top:1rem;color:var(--color-umber)}
.product-band{border-block:2px solid var(--color-accent);background:linear-gradient(110deg,var(--color-paper),var(--color-paper-warm))}.product-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(270px,.7fr);gap:var(--space-2xl);align-items:center}.shelf-stage{position:relative;min-height:420px}.shelf-item{position:absolute;left:50%;top:50%;width:56%;transform:translate(-50%,-50%);transition:transform var(--dur-spread) var(--ease-out);z-index:3}.shelf-jar{position:absolute;top:28%;width:22%;height:55%;border:2px solid var(--color-umber);border-radius:28px 28px 8px 8px;background:linear-gradient(var(--color-paper),var(--color-paper-warm));z-index:1;transition:transform var(--dur-spread) var(--ease-out)}.shelf-jar.one{left:35%;--x:-115%}.shelf-jar.two{right:35%;--x:115%}.shelf-spread.is-open .shelf-jar{transform:translateX(var(--x))}.shelf-stage::after{content:"";position:absolute;left:3%;right:3%;bottom:12%;height:18px;background:var(--color-umber);box-shadow:0 12px 18px oklch(30% .03 45/.25)}.offer{display:grid;gap:1rem}.price{font:400 clamp(4.5rem,9vw,5.7rem)/.9 var(--font-display);color:var(--color-accent)}.price sup{font-size:.3em;vertical-align:top}.format-line{font-style:italic}.proof-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.proof-grid figure{margin:0}.proof-grid figcaption{padding-top:.6rem;font-size:.9rem}
.faq{max-width:840px}.faq details{border-top:2px solid var(--color-accent);padding:1.35rem 0}.faq summary{font-family:var(--font-display);font-size:1.25rem;cursor:pointer}.faq details p{margin-top:1rem;max-width:68ch}.site-footer{background:var(--color-ink);color:var(--color-paper);padding-block:2.2rem}.footer-inner{display:flex;justify-content:space-between;gap:2rem;align-items:center}.footer-mark{width:42px;height:42px;border:2px solid var(--color-accent);border-radius:50%;box-shadow:inset 0 0 0 5px var(--color-ink),inset 0 0 0 7px var(--color-accent)}.footer-links{display:flex;flex-wrap:wrap;gap:1rem}.footer-links a{white-space:nowrap}
.rings{display:none;position:relative;width:48px;height:48px}.ring{position:absolute;border:2px solid var(--color-umber);border-radius:50%;animation:ring 2s linear infinite}.ring:nth-child(1){inset:0;border-top-color:transparent}.ring:nth-child(2){inset:8px;border-bottom-color:transparent;animation-duration:1.5s;animation-direction:reverse}.ring:nth-child(3){inset:16px;border-left-color:transparent;animation-duration:1s}[data-state="loading"] .rings{display:block}@keyframes ring{to{transform:rotate(360deg)}}
@media(max-width:760px){.shell{width:min(100% - 32px,1100px)}.header-inner{gap:.75rem}.header-link{white-space:normal;text-align:right}.hero{min-height:0;background:var(--color-paper-warm)}.hero-photo{position:relative;inset:auto;height:330px;background-position:70% center}.hero-webgl{inset:0;width:100%;height:330px}.hero-shelf-plane{display:none}.hero-inner{min-height:0;padding-block:0}.hero-panel{width:calc(100% - 24px);margin:-70px auto 0;padding:2rem;z-index:2}.section{padding-block:52px}.author-band,.shelf-method,.test-layout,.product-grid{grid-template-columns:minmax(0,1fr)}.author-band img{width:180px;height:225px}.product-grid{gap:1rem}.shelf-stage{min-height:330px}.proof-grid{grid-template-columns:minmax(0,1fr)}.proof-grid img{height:auto;max-height:none;object-fit:contain;object-position:center}.footer-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:420px){.wordmark{font-size:1.02rem}.header-inner{min-height:66px}.header-link{font-size:.8rem}.button{font-size:.92rem;max-width:100%}.hero-photo,.hero-webgl{height:260px}.hero-panel{padding:1.5rem}.jar-diptych{aspect-ratio:3/2;background-size:auto 100%}.shelf-stage{min-height:250px}.section{padding-block:35px}.proof-grid img{height:auto;max-height:none;object-fit:contain}.site-footer{padding-block:1.7rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.hero-webgl{display:none}.webgl-ready .hero-photo{visibility:visible}.hero-photo,.hero-shelf-plane{transform:none!important}.shelf-jar{transform:translateX(var(--x))}}

.shelf-option .shelf-option-cta{order:99}

/* SD6 product display: shelf pair, with the safety-held set kept inert. */
.shelf-options{background:var(--color-paper-warm);border-bottom:2px solid var(--color-accent)}.shelf-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.25rem,4vw,3rem);align-items:stretch;padding-top:1.25rem}.shelf-option{position:relative;display:flex;min-width:0;flex-direction:column;gap:1rem;padding:clamp(1.2rem,3vw,2rem);border:2px solid var(--color-umber);background:var(--color-paper)}.shelf-option>*{margin:0}.shelf-option-stage{position:relative;min-height:20rem}.shelf-option-stage .shelf-jar{top:22%;width:24%;height:60%}.shelf-option-stage .shelf-jar.one{left:18%}.shelf-option-stage .shelf-jar.two{right:18%}.shelf-option-cover{position:absolute;z-index:3;top:50%;left:50%;width:min(58%,14rem);aspect-ratio:3/4;object-fit:contain;transform:translate(-50%,-50%);filter:drop-shadow(0 14px 16px oklch(30% .03 45/.22))}.shelf-option h3{font:400 clamp(1.8rem,3vw,2.5rem)/1.08 var(--font-display)}.shelf-option-price{color:var(--color-accent);font:400 clamp(3.8rem,7vw,5rem)/.9 var(--font-display);text-align:center}.shelf-option-price sup{font-size:.3em;vertical-align:top}.shelf-option .shelf-option-cta{width:100%;margin-top:auto}.shelf-option--bundle{padding-top:clamp(2.8rem,5vw,3.6rem);overflow:visible}.shelf-best-value{position:absolute;z-index:5;top:-1rem;left:50%;padding:.45rem .85rem;border:2px solid var(--color-umber);background:var(--color-paper-warm);color:var(--color-accent);font-weight:800;letter-spacing:.1em;text-transform:uppercase;transform:translateX(-50%) rotate(-1deg);white-space:nowrap}.shelf-bundle-price{display:flex;min-height:5rem;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap;font-family:var(--font-display);font-variant-numeric:tabular-nums}.shelf-bundle-price s{color:var(--color-umber);font-size:clamp(2rem,4vw,2.7rem);font-weight:600;text-decoration-color:var(--color-accent);text-decoration-thickness:.12em}.shelf-bundle-price strong{color:var(--color-accent);font-size:clamp(3.8rem,7vw,5rem);line-height:.9}.shelf-bundle-price span{width:100%;color:var(--color-accent-dark);font-family:var(--font-body);font-weight:800;text-align:center}.shelf-book-list{margin:0;padding-left:1.2rem}.shelf-held{padding:.85rem;border-left:.3rem solid var(--color-accent);background:var(--color-paper-warm);font-weight:700}.shelf-option-cta--disabled[aria-disabled="true"]{border-color:var(--color-umber);background:transparent;color:var(--color-umber);cursor:not-allowed;pointer-events:none}@media(max-width:760px){.shelf-option-grid{grid-template-columns:minmax(0,1fr);gap:2.5rem}.shelf-option-stage{min-height:17rem}.shelf-option-cover{width:min(58%,12rem)}}