/* ─── store upgrade: mega menu, promo banner, footer signup, PDP tabs, cart extras, prose pages ─── */

/* mega menu */
.nav-links.mega{align-items:center}
.mega-item{position:relative}
.mega-btn{font:inherit;font-size:.9rem;font-weight:500;background:none;border:0;padding:3px 0;cursor:pointer;color:inherit;border-bottom:2px solid transparent}
.mega-btn::after{content:"";display:inline-block;width:6px;height:6px;margin-left:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:translateY(-3px) rotate(45deg);opacity:.6}
.mega-btn[aria-expanded="true"]{border-bottom-color:var(--blue)}
.mega-panel{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);display:none;gap:30px;
  background:var(--paper);border:2px solid var(--ink);border-radius:14px;box-shadow:5px 5px 0 var(--ink);padding:20px 24px;z-index:60;white-space:nowrap}
.mega-panel::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.mega-item.open .mega-panel{display:flex}
.mega-item:last-of-type .mega-panel{left:auto;right:0;transform:none}
.mega-col ul{list-style:none;display:grid;gap:8px;margin:0;padding:0}
.mega-h{display:block;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;opacity:.6;margin-bottom:10px}
.mega-col a{font-size:.9rem}
@media (max-width:1060px){.nav-links.mega{gap:.9rem}.nav-in{gap:1rem}}

/* drawer groups */
.drawer-group{border-bottom:1px solid var(--line);padding:10px 0}
.drawer-group summary{font-family:var(--display);font-weight:700;font-size:1.15rem;cursor:pointer;list-style:none}
.drawer-group summary::-webkit-details-marker{display:none}
.drawer-group ul{margin-top:8px}
.drawer-group a{font-size:1rem}

/* promo banner (operator-controlled) */
.promo-banner{background:var(--yellow);color:var(--ink);text-align:center;font-size:.86rem;padding:8px 16px;border-bottom:2px solid var(--ink)}
.promo-banner b{font-weight:800}

/* footer signup */
.fsignup{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;align-items:start;padding-bottom:30px;margin-bottom:30px;border-bottom:1px solid rgba(255,255,255,.14)}
.fsignup h4{font-family:var(--display);font-size:1.15rem;margin:0 0 6px}
.fsignup-row{display:flex;gap:10px}
.fsignup-row input{flex:1;min-width:0;padding:10px 12px;border-radius:10px;border:2px solid var(--paper);background:transparent;color:var(--paper);font:inherit}
.fsignup-row input::placeholder{color:rgba(255,255,255,.55)}
.fsignup-check{display:flex;gap:8px;align-items:flex-start;font-size:.8rem;opacity:.82;margin-top:10px;line-height:1.45}
.fsignup-check input{margin-top:3px}
.fsignup-msg{font-size:.82rem;margin-top:8px;min-height:1em}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.fcols.fcols-5{grid-template-columns:1.4fr 1fr 1.2fr 1.1fr .8fr}
@media (max-width:860px){.fsignup{grid-template-columns:1fr}.fcols.fcols-5{grid-template-columns:1fr 1fr}}

/* PDP */
.pdp-opts .chip small{display:block;font-size:.68rem;opacity:.7;font-family:var(--mono)}
.pdp-packs{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}
.pack{border:2px solid var(--ink);border-radius:12px;padding:10px;background:var(--paper);text-align:left;cursor:pointer;font:inherit}
.pack.on{background:var(--ink);color:var(--paper)}
.pack b{display:block;font-family:var(--display)}
.pack span{display:block;font-size:.76rem;font-family:var(--mono)}
.pack i{font-style:normal;font-size:.72rem;color:var(--red)}
.pack.on i{color:var(--yellow)}
.pdp-btns{display:flex;gap:10px;flex-wrap:wrap}
.pdp-btns .btn{flex:1;text-align:center}
.pdp-perks{list-style:none;padding:0;margin:12px 0 0;font-size:.86rem;display:grid;gap:4px}
.pdp-perks li::before{content:"■ ";color:var(--blue)}
.pdp-trust{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;list-style:none;padding:0;margin:18px 0}
.pdp-trust li{border:1.5px solid var(--line);border-radius:10px;padding:10px;font-size:.78rem;line-height:1.35}
.pdp-trust b{display:block;font-size:.84rem}
@media (max-width:640px){.pdp-trust{grid-template-columns:1fr 1fr}}
.pdp-arrives{border:2px dashed var(--ink);border-radius:12px;padding:12px 14px;font-size:.88rem;margin-top:12px}
.pdp-arrives h4{margin:0 0 4px}

.pdp-extra{max-width:1180px;margin:40px auto 0;padding:0 20px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:2px solid var(--ink)}
.tab{font:inherit;font-weight:600;background:none;border:2px solid transparent;border-bottom:0;padding:10px 16px;border-radius:10px 10px 0 0;cursor:pointer}
.tab[aria-selected="true"]{border-color:var(--ink);background:var(--paper);margin-bottom:-2px}
.tabpanel{padding:20px 4px;line-height:1.6;max-width:780px}
.tabpanel dl{display:grid;grid-template-columns:180px 1fr;gap:8px 16px;margin:0}
.tabpanel dt{font-family:var(--mono);font-size:.78rem;opacity:.7}
.tabpanel dd{margin:0;word-break:break-word}
.faq{margin-top:34px;max-width:780px}
.faq details{border-bottom:1.5px solid var(--line);padding:14px 0}
.faq summary{font-weight:700;cursor:pointer}
.faq p{margin:8px 0 0;line-height:1.6}

/* cart extras */
.cart-often{padding:12px 0;border-top:1.5px solid var(--line)}
.cart-often h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px}
.cart-often-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.often{flex:none;width:170px;border:1.5px solid var(--line);border-radius:10px;padding:8px;font-size:.8rem;display:grid;gap:6px}
.often b{font-size:.84rem}
.often select{font:inherit;font-size:.78rem;padding:4px}
.often button{font:inherit;font-size:.78rem;font-weight:700;border:2px solid var(--ink);border-radius:8px;background:var(--yellow);padding:5px;cursor:pointer}
.cart-tier{font-size:.82rem;margin:6px 0 0}
.cart-tier b{color:var(--blue)}
.cart-why{font:inherit;font-size:.75rem;background:none;border:0;text-decoration:underline;cursor:pointer;padding:0;color:inherit}
.cart-why-txt{font-size:.76rem;opacity:.8;margin:6px 0 0}
.cart-sum .save{color:var(--blue)}
.save-note{font-size:.76rem;font-family:var(--mono);color:var(--blue)}

/* prose / content pages */
.prose-page .legal-doc,.prose-page article{max-width:760px;line-height:1.7}
.prose-page article h2{margin:30px 0 8px}
.prose-page article ul{padding-left:1.2em}
.learn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;list-style:none;padding:0}
.learn-grid a{display:block;border:2px solid var(--ink);border-radius:12px;padding:16px;text-decoration:none;box-shadow:3px 3px 0 var(--ink);height:100%}
.learn-grid b{display:block;font-family:var(--display);font-size:1.05rem;margin-bottom:6px}
.learn-grid span{font-size:.86rem;opacity:.8}
.learn-cta{border:2px solid var(--ink);border-radius:12px;padding:14px 16px;background:var(--yellow);margin-top:30px}
.ref-table{width:100%;border-collapse:collapse;font-size:.86rem}
.ref-table th,.ref-table td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
.ref-table th{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase}
.ref-scroll{overflow-x:auto}
.wform{max-width:640px;display:grid;gap:12px}
.wform label{display:grid;gap:4px;font-size:.88rem;font-weight:600}
.wform input,.wform textarea,.wform select{font:inherit;padding:10px;border:2px solid var(--ink);border-radius:10px}
.best-sellers[hidden]{display:none}

/* mobile/touch: full-screen drawer with accordion sections */
@media (max-width:860px){
  .drawer{width:100%;max-width:none;left:0;right:0}
  .drawer-group[open] summary{color:var(--blue)}
}
/* an open panel always sits above page content, but below the cart drawer (z 90+) */
nav:has(.mega-item.open){z-index:80}
/* one-tap upsells (cart drawer + checkout) */
.cart-ups{padding:12px 0;border-top:1.5px solid var(--line);display:grid;gap:8px}
.cart-ups h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;margin:0}
.often.ups{width:auto;grid-template-columns:1fr auto;align-items:center}
.often.ups span{grid-column:1;font-family:var(--mono);font-size:.72rem}
.often.ups button{grid-column:2;grid-row:1/span 2;padding:6px 12px}
.pdp-vl{margin:-4px 0 10px;font-size:.8rem;letter-spacing:.06em}
.co-ship-meter{margin:12px 0 4px}