/* Shadu — site-wide polish layer (loaded last on every page).
   Spacing scale 4/8/12/16/24/32/48/64/96 · motion on transform/opacity only. */
:root {
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-move: cubic-bezier(0.77, 0, 0.175, 1);
  --r-sm: 8px; --r-md: 16px; --r-lg: 24px;
  --gold-ink: #7E5A2C;                 /* brand gold, darkened for AA text on cream */
  --muted: rgba(15, 74, 58, 0.82);     /* AA on cream (5.7:1) */
  --muted-soft: rgba(15, 74, 58, 0.72);
  --section-y: var(--s-8);
}
@media (min-width: 860px) { :root { --section-y: var(--s-9); } }

/* ---------- Type ---------- */
body { font-size: 1rem; line-height: 1.6; }
@media (min-width: 860px) { body { font-size: 1.0625rem; } }
p { line-height: 1.6; }
.section-title, .shop-title, .cta-band h2, .page-hero h1 { line-height: 1.15; }
.section-lede, .shop-intro, .faq-item p, .ps-line, .cta-band p, .group-note { max-width: 62ch; }
.eyebrow, .ps-kicker, .hs-num { color: var(--gold-ink); }
.eyebrow { font-size: 0.75rem; letter-spacing: 0.16em; margin-bottom: var(--s-3); }
.demo-tag { color: var(--gold-ink); }

/* ---------- Section rhythm ---------- */
.rail, .faq, .hs { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.story-strip { padding-top: var(--s-8); padding-bottom: var(--s-8); }
.section-tight { padding-top: var(--s-7); padding-bottom: var(--section-y); }
.rail-head, .hs-head, .faq-head { margin-bottom: var(--s-6); }
.hs-stage { margin-top: 0; }

/* ---------- Buttons: transform/opacity motion, press feedback, 44px+ targets ---------- */
.btn {
  min-height: 48px; padding: 0 var(--s-5); box-shadow: none;
  transition: transform 160ms var(--ease-out), opacity 160ms var(--ease-out);
}
.btn-sm { min-height: 44px; padding: 0 var(--s-4); }
.btn-primary { box-shadow: none; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(0.97); transition-duration: 100ms; }
.btn-add {
  min-height: 44px; padding: 0 var(--s-4); border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--green); border: 1.5px solid var(--green);
  font: 600 0.875rem/1 var(--font);
  transition: transform 160ms var(--ease-out), opacity 160ms var(--ease-out);
}
.btn-add:hover { background: var(--green); color: var(--cream-soft); }
.btn-add:active { transform: scale(0.97); transition-duration: 100ms; }
:where(a, button, summary, [tabindex]):focus-visible { outline: 2px solid var(--gold-ink); outline-offset: 3px; }
.ps-ch[data-theme="dark"] :focus-visible, .story-strip :focus-visible, .cta-band :focus-visible, .site-header .btn-primary:focus-visible { outline-color: var(--cream-soft); }

/* nav + header controls */
.nav-links a { min-height: 44px; display: inline-flex; align-items: center; }
.cart-btn, .nav-toggle { width: 44px; height: 44px; }
.shop-close { width: 44px; height: 44px; }
.qty-btn, .cart-item .qty-btn { width: 44px; height: 44px; }
.footer-col li a { display: inline-block; padding: 10px 0; }
.footer-col ul { gap: 0; }

/* option chips / swatches (popup) */
.chip { min-height: 44px; }
.swatch { width: 44px; height: 44px; }
.chip, .swatch { transition: transform 160ms var(--ease-out); }
.chip:active, .swatch:active { transform: scale(0.97); }

/* manual photo slider: 44px hit area, small visible control */
.slide-arrow {
  width: 44px; height: 44px; box-shadow: none; color: var(--green);
  background: radial-gradient(circle, rgba(255, 251, 243, 0.92) 0 15px, transparent 15.5px);
  transition: transform 160ms var(--ease-out);
}
.slide-arrow:active { transform: translateY(-50%) scale(0.92); }
.slide-prev { left: 0; } .slide-next { right: 0; }
.slide-dots { gap: 0; bottom: 2px; }
.slide-dot { width: 22px; height: 22px; box-shadow: none; background: radial-gradient(circle, rgba(255, 251, 243, 0.75) 0 4px, transparent 4.5px); }
.slide-dot[aria-current="true"] { background: radial-gradient(circle, var(--gold) 0 4px, transparent 4.5px); }

/* overlays: enter slower than exit */
.shop-panel--modal { transition: transform 180ms var(--ease-out), opacity 150ms ease; }
.shop-layer.is-open .shop-panel--modal { transition: transform 320ms var(--ease-out), opacity 240ms var(--ease-out); }
.shop-backdrop { transition: opacity 150ms ease; }
.shop-layer.is-open .shop-backdrop { transition: opacity 240ms var(--ease-out); }
.shop-toast { transition: transform 180ms var(--ease-out), opacity 150ms ease; }
.shop-toast.is-on { transition: transform 320ms var(--ease-out), opacity 240ms var(--ease-out); }

/* ---------- Homepage rail: no card-in-card, tilt on the photo ---------- */
.rail-card { background: transparent; border: 0; box-shadow: none; border-radius: 0; overflow: visible; transform: none; transition: opacity 300ms var(--ease-out) var(--d, 0ms), transform 400ms var(--ease-out) var(--d, 0ms); }
.rail-card.is-tilt { box-shadow: none; transition: none; }
.rail-media {
  border-radius: var(--r-md);
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--lift, 0));
  transition: transform 250ms var(--ease-out);
}
.rail-card.is-tilt .rail-media { transition: transform 80ms linear; }
.rail-media img { transition: transform 250ms var(--ease-out); }
.rail-body { padding: var(--s-3) 0 0; }
.rail-body h3 { font-family: var(--serif); font-size: 1.2rem; font-weight: 600; line-height: 1.2; margin-bottom: var(--s-1); }
.rail-body p { font-size: 0.875rem; line-height: 1.5; margin-bottom: var(--s-3); color: var(--muted); }
.rail-price small { color: var(--gold-ink); }
.rail-track { gap: var(--s-5); padding-bottom: var(--s-5); }
.rail-dots { right: 2px; bottom: 2px; gap: 0; }
.rail-dots button { width: 44px; height: 44px; border: 0; background: transparent; box-shadow: none; position: relative; }
.rail-dots button::before {
  content: ""; position: absolute; inset: 11px; border-radius: 50%;
  background: var(--swatch, #ccc); border: 2px solid var(--cream-soft); box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}
.rail-dots button[aria-pressed="true"] { box-shadow: none; }
.rail-dots button[aria-pressed="true"]::before { box-shadow: 0 0 0 2px var(--green); }
html.reveal-js .rail-card { opacity: 0; transform: translateY(12px); }
html.reveal-js .rail-card.is-in { opacity: 1; transform: none; }
.rail-arrow { transition: transform 160ms var(--ease-out); }
.rail-arrow:active:not(:disabled) { transform: scale(0.95); }

/* ---------- FAQ / footer ---------- */
.faq-item summary { min-height: 56px; }
.faq-item i, .faq-item i::before, .faq-item i::after { transition: transform 200ms var(--ease-out); }

/* ---------- Hotspots: 44px targets, pulse on transform/opacity ---------- */
.hs-dot {
  width: 44px; height: 44px; margin: -22px 0 0 -22px; border: 0; background: transparent; box-shadow: none !important;
  animation: none !important; transform: none !important;
}
.hs-dot::before, .hs-dot::after { content: none; }
.hs-dot-core {
  position: absolute; inset: 7px; border-radius: 50%; background: var(--green);
  border: 2px solid var(--cream-soft); box-shadow: 0 4px 12px rgba(15, 74, 58, 0.3);
  transition: transform 200ms var(--ease-out);
}
.hs-dot-core::before, .hs-dot-core::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px;
  background: var(--cream-soft); border-radius: 2px; transition: transform 200ms var(--ease-out);
}
.hs-dot-core::after { transform: rotate(90deg); }
.hs-dot[aria-expanded="true"] .hs-dot-core { background: var(--red); transform: scale(1.1); }
.hs-dot[aria-expanded="true"] .hs-dot-core::before { transform: rotate(45deg); }
.hs-dot[aria-expanded="true"] .hs-dot-core::after { transform: rotate(135deg); }
.hs-dot:active .hs-dot-core { transform: scale(0.95); }
@media (prefers-reduced-motion: no-preference) {
  .hs-dot .hs-ring { position: absolute; inset: 7px; border-radius: 50%; background: rgba(15, 74, 58, 0.35); animation: hs-ring 2.4s var(--ease-out) infinite; }
  @keyframes hs-ring { 0% { transform: scale(1); opacity: 0.6; } 70%, 100% { transform: scale(1.8); opacity: 0; } }
}
.hs-card { box-shadow: none; transition: transform 200ms var(--ease-out); }
.hs-card.is-active { box-shadow: none; }
.hs-lines line { transition: opacity 200ms ease; }
.hs-buy { margin-top: var(--s-6); }

/* ---------- Switcher ---------- */

/* ---------- One-place story: transform/opacity only ---------- */
.ps-title { line-height: 1.1; }
html.ps-on .ps-stage { transition: none; background: var(--ps-tint, var(--cream)); }
html.ps-on .ps-ch { isolation: isolate; transition: visibility 0s 0.3s; }
html.ps-on .ps-ch.is-active { transition: visibility 0s 0s; }
html.ps-on .ps-ch::before { content: ""; position: absolute; inset: 0; z-index: -3; background: var(--tint); opacity: 0; transition: opacity 0s; }
html.ps-on .ps-ch.is-active::before { opacity: 1; transition: opacity 420ms var(--ease-out); }
html.ps-on .ps-text > * { opacity: 0; transform: translateY(16px); transition: opacity 180ms ease, transform 200ms var(--ease-out); transition-delay: 0s !important; }
html.ps-on .ps-ch.is-past .ps-text > * { transform: translateY(-12px); }
html.ps-on .ps-ch.is-active .ps-text > * { opacity: 1; transform: none; transition: opacity 320ms var(--ease-out), transform 420ms var(--ease-out); }
html.ps-on .ps-ch.is-active .ps-text > :nth-child(1) { transition-delay: 60ms !important; }
html.ps-on .ps-ch.is-active .ps-text > :nth-child(2) { transition-delay: 100ms !important; }
html.ps-on .ps-ch.is-active .ps-text > :nth-child(3) { transition-delay: 140ms !important; }
html.ps-on .ps-ch.is-active .ps-text > :nth-child(4) { transition-delay: 180ms !important; }
html.ps-on .ps-ch.is-active .ps-text > :nth-child(5) { transition-delay: 220ms !important; }
html.ps-on .ps-media { opacity: 0; transform: translateY(24px) scale(0.95); transition: opacity 180ms ease, transform 220ms var(--ease-out); transition-delay: 0s !important; }
html.ps-on .ps-ch.is-past .ps-media { transform: translateY(-12px) scale(0.97); }
html.ps-on .ps-ch.is-active .ps-media { opacity: 1; transform: none; transition: opacity 320ms var(--ease-out) 40ms, transform 450ms var(--ease-out) 40ms; transition-delay: 40ms !important; }
html.ps-on .ps-media > img:only-of-type, html.ps-on .ps-inline .ps-media > img:only-of-type,
html.ps-on .ps-ch.is-active .ps-media > img:only-of-type, html.ps-on .ps-ch.is-past .ps-media > img:only-of-type {
  clip-path: none; border-radius: 999px 999px var(--r-lg) var(--r-lg); box-shadow: none;
  transition: transform 450ms var(--ease-move);
}
.ps-media--duo::before { box-shadow: none; }
html.ps-on .ps-inline .ps-duo-boy, html.ps-on .ps-inline .ps-duo-girl { transition: transform 450ms var(--ease-move); }
html.ps-on .ps-inline .ps-word, html.ps-on .ps-word { transition: opacity 300ms ease, transform 450ms var(--ease-move); }
.ps-bar span { transition: transform 300ms var(--ease-move); }
.ps-nav button { min-height: 44px; padding: 0 var(--s-4); transition: transform 160ms var(--ease-out); }
.ps-nav button:active { transform: scale(0.97); }
.ps-arrow { width: 44px; height: 44px; transition: transform 160ms var(--ease-out); }
.ps-arrow:active:not(:disabled) { transform: scale(0.95); }
@media (max-width: 859px) {
  .ps-arrow { width: 44px; height: 44px; }
  html.ps-on .ps-inline .ps-nav { top: var(--s-3); right: 108px; }
  html.ps-on .ps-inline .ps-arrows { top: var(--s-3); gap: var(--s-1); }
  html.ps-on .ps-inline .ps-ch { padding-top: 72px; }
}
@media (min-width: 860px) { html.ps-on .ps-inline .ps-ch { padding-top: 80px; padding-bottom: 96px; } }

/* ---------- Products page ---------- */
.shop-hero { padding: var(--s-7) 0 var(--s-5); }
@media (min-width: 860px) { .shop-hero { padding: var(--s-8) 0 var(--s-6); } }
.shop-title { margin: 0 0 var(--s-4); font-family: var(--serif); font-weight: 600; font-size: clamp(2.25rem, 5vw, 3.5rem); color: var(--green); letter-spacing: 0.005em; }
.shop-intro { margin: 0; font-size: 1.0625rem; color: var(--muted); }
.shop-intro a { color: var(--green); font-weight: 600; }
.shop-filter {
  position: sticky; top: var(--nav-h); z-index: 40;
  background: rgba(248, 243, 230, 0.94); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.shop-filter-row { display: flex; gap: var(--s-2); overflow-x: auto; padding-top: var(--s-3); padding-bottom: var(--s-3); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.shop-filter-row::-webkit-scrollbar { display: none; }
.filter-chip {
  flex: none; min-height: 44px; padding: 0 var(--s-4); border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(15, 74, 58, 0.2); background: transparent; color: var(--green); font: 600 0.9375rem/1 var(--font);
  transition: transform 160ms var(--ease-out);
}
.filter-chip:hover { border-color: var(--green); }
.filter-chip[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: var(--cream-soft); }
.filter-chip:active { transform: scale(0.97); }
.shop { padding: var(--s-5) 0 var(--section-y); }
.shop-count { margin: 0 0 var(--s-4); font-size: 0.875rem; color: var(--muted); }
.shop-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-6) var(--s-4); }
@media (min-width: 720px) { .shop-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-7) var(--s-5); } }
@media (min-width: 1100px) { .shop-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.product-card.shop-card {
  background: none; border: 0; border-radius: 0; box-shadow: none; overflow: visible; padding: 0;
  display: flex; flex-direction: column; min-width: 0;
}
.product-card.shop-card[hidden] { display: none; }
.shop-card .media {
  position: relative; aspect-ratio: 1; margin: 0; border-radius: var(--r-md); overflow: hidden; background: var(--cream-deep);
}
.shop-card .card-open { border: 0; padding: 0; background: none; cursor: pointer; color: inherit; font: inherit; }
.shop-card .media .card-open { display: block; width: 100%; height: 100%; }
.shop-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform 250ms var(--ease-out), opacity 180ms ease; }
@media (hover: hover) { .shop-card .media:hover img { transform: scale(1.03); } }
.shop-card .media--duo img { position: absolute; bottom: 4%; height: 82%; width: auto; object-fit: contain; filter: drop-shadow(0 10px 14px rgba(60, 40, 20, 0.22)); }
.shop-card .media--duo .duo-boy { left: 2%; z-index: 1; }
.shop-card .media--duo .duo-girl { right: 2%; }
@media (hover: hover) { .shop-card .media--duo:hover img { transform: translateY(-3px); } }
.card-tag {
  position: absolute; top: var(--s-3); left: var(--s-3); z-index: 2; pointer-events: none;
  padding: 6px 10px; border-radius: 999px; font: 700 0.6875rem/1 var(--font); letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(255, 251, 243, 0.94); color: var(--gold-ink);
}
.card-tag--launch { background: var(--green); color: var(--cream-soft); }
.shop-card .body { padding: var(--s-3) 0 0; display: flex; flex-direction: column; flex: 1; }
.shop-card h3 { margin: 0; }
.card-title { text-align: left; font-family: var(--serif) !important; font-size: 1.2rem !important; font-weight: 600 !important; line-height: 1.2; color: var(--green) !important; min-height: 44px; display: flex; align-items: center; }
.card-title:hover { text-decoration: underline; text-underline-offset: 3px; }
.shop-card p.card-desc { margin: 0 0 var(--s-3); font-size: 0.875rem; line-height: 1.5; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-2) var(--s-3); }
.shop-card p.card-price { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); font-size: 1rem; font-weight: 700; color: var(--green); }
.shop-card .demo-tag { font-size: 0.625rem; }
@media (max-width: 719px) { .card-add { width: 100%; } .shop-card .card-desc { -webkit-line-clamp: 3; } }
html.shop-js .shop-card { opacity: 0; transform: translateY(8px); }
html.shop-js .shop-card.is-in { opacity: 1; transform: none; transition: opacity 300ms var(--ease-out) var(--d, 0ms), transform 400ms var(--ease-out) var(--d, 0ms); }
.shop-note { margin: var(--s-7) auto 0; text-align: center; font-size: 0.875rem; color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  html.shop-js .shop-card, html.reveal-js .rail-card { opacity: 1 !important; transform: none !important; }
  .btn, .btn-add, .filter-chip, .chip, .swatch, .rail-media, .rail-media img, .shop-card .media img, .hs-dot-core, .ps-nav button, .ps-arrow,
  .shop-panel--modal, .shop-toast, .hs-card { transition: none !important; }
  .btn:hover, .btn:active, .btn-add:active, .filter-chip:active { transform: none; }
}
.nav-brand { min-height: 44px; display: inline-flex; align-items: center; }
.shop-card p.card-price, .rail-price { font-family: var(--font); }
