/* ==========================================================================
   PUFFY · LUX HYBRID PDP — ABOVE THE FOLD
   ========================================================================== */

.pf-fold {
  /* --- The fold's own geometry ---------------------------------------- */
  --pf-fold-announce-h: 30px;   /* the live promo banner is 58px */
  --pf-fold-navbar-h: 66px;
  --pf-fold-header-h: calc(var(--pf-fold-announce-h) + var(--pf-fold-navbar-h));
  --pf-fold-body-h: 804px;      /* 900 − 96. Everything lives inside it. */
  --pf-fold-gutter: 44px;
  --pf-fold-column-gap: 56px;

  /* 452px, not the system's 450px at this breakpoint: two more pixels keep
     "Get free upgrade to the 10-layer Royal — worth $2,449" on one line. */
  --pf-fold-rail-w: 452px;

  --pf-fold-media-h: 640px;
  --pf-fold-control: 48px;      /* floating media controls, > --target-min */
  --pf-fold-thumb-w: 100px;
  --pf-fold-thumb-h: 84px;
  --pf-fold-price-size: 38px;   /* the price is the rail's second voice */

  /* --- Scrims. Page-local: they belong to the photograph, not the brand - */
  --pf-fold-glass: color-mix(in srgb, var(--white) 94%, transparent);
  --pf-fold-glass-edge: color-mix(in srgb, var(--white) 34%, transparent);
  --pf-fold-divider: color-mix(in srgb, var(--white) 92%, transparent);
  --pf-fold-divider-ring: color-mix(in srgb, var(--fill-cta) 18%, transparent);
  --pf-fold-ink-scrim: color-mix(in srgb, var(--fill-cta) 86%, transparent);
  --pf-fold-veil: color-mix(in srgb, var(--fill-cta) 44%, transparent);
  --pf-fold-offer-tint: color-mix(in srgb, var(--white) 10%, transparent);
  --pf-fold-offer-tint-hover: color-mix(in srgb, var(--white) 18%, transparent);
  --pf-fold-offer-rule: color-mix(in srgb, var(--white) 16%, transparent);

  background: var(--bg-base-white);
  color: var(--text-strong);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.pf-fold__announce {
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--pf-fold-announce-h);
  background: var(--fill-cta);
  color: var(--text-sub-soft);
  letter-spacing: 0.1em;
  text-align: center;
}

.pf-fold__navbar {
  display: flex;
  align-items: center;
  gap: var(--puffy-space-40);
  height: var(--pf-fold-navbar-h);
  padding-inline: var(--pf-fold-gutter);
  background: var(--bg-base-white);
}

.pf-fold__logo { display: inline-flex; }
.pf-fold__logo img { display: block; width: 104px; height: 25px; }

.pf-fold__nav {
  display: flex;
  align-items: center;
  gap: var(--puffy-space-32);
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pf-fold__nav-link {
  display: inline-flex;
  align-items: center;
  height: var(--target-min);
  color: var(--text-strong);
  text-decoration: none;
}
.pf-fold__nav-link:hover {
  color: var(--highlight-strong);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.pf-fold__nav-actions { display: flex; align-items: center; gap: var(--puffy-space-2); }

.pf-fold__icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--target-min);
  height: var(--target-min);
  border-radius: var(--puffy-radius-full);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--duration-control) var(--ease-standard);
}
.pf-fold__icon-btn:hover { background: var(--bg-soft); }

/* ==========================================================================
   THE FOLD
   ========================================================================== */

.pf-fold__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--pf-fold-rail-w);
  gap: var(--pf-fold-column-gap);
  height: var(--pf-fold-body-h);
  padding: 18px var(--pf-fold-gutter) 0;
}

.pf-fold__media-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

/* ==========================================================================
   MEDIA — the hero frame and its floating controls
   ========================================================================== */

.pf-media {
  --pos: 52%;
  position: relative;
  height: var(--pf-fold-media-h);
  border-radius: var(--pf-media-radius);
  overflow: hidden;
  background: var(--bg-soft);
  touch-action: none;
}

.pf-media__layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 52%;
}

/* The dressed photograph is clipped back to expose the cutaway beneath it. */
.pf-media.is-revealing { cursor: ew-resize; }
.pf-media.is-revealing .pf-media__hero { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }

.pf-media__reveal { position: absolute; inset: 0; }

.pf-media__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  background: var(--pf-fold-divider);
  box-shadow: 0 0 0 1px var(--pf-fold-divider-ring);
  cursor: ew-resize;
}

.pf-media__grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--puffy-space-2);
  width: 52px;
  height: 52px;
  border-radius: var(--puffy-radius-full);
  background: var(--fill-white);
  box-shadow: var(--elevation-raised);
}
.pf-media__grip img { width: 16px; height: 16px; }

.pf-media__grip-left, .pf-media__grip-right { display: block; transform: none; }


/* Shared award glass treatment, with a dark backing for readable layer text. */
.pf-media__legend {
  position: absolute;
  right: var(--puffy-space-24);
  top: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--puffy-space-8);
  padding: var(--puffy-space-12);
  border: 1px solid var(--pf-fold-glass-edge);
  border-radius: var(--puffy-radius-16);
  background: linear-gradient(var(--fill-amber-glass), var(--fill-amber-glass)), var(--pf-fold-ink-scrim);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  color: var(--white);
  pointer-events: none;
}
.pf-media__legend-title { color: var(--white); letter-spacing: 0.16em; }
.pf-media__layers {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--puffy-space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.pf-media__layers li { margin: 0; padding: 0; }

.pf-media__award {
  position: absolute;
  left: 28px;
  top: 28px;
  display: inline-flex;
  align-items: center;
  gap: var(--puffy-space-8);
  height: var(--pf-fold-control);
  padding: 0 18px 0 var(--puffy-space-12);
  margin: 0;
  border: 1px solid var(--pf-fold-glass-edge);
  border-radius: var(--puffy-radius-16);
  background: var(--fill-amber-glass);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  color: var(--white);
  letter-spacing: 0.1em;
  text-shadow: 0 1px 8px var(--pf-fold-veil);
}

.pf-media__pill,
.pf-media__step {
  position: absolute;
  bottom: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--puffy-space-8);
  height: var(--pf-fold-control);
  border-radius: var(--puffy-radius-full);
  background: var(--pf-fold-glass);
  box-shadow: var(--elevation-raised);
  color: var(--text-strong);
  cursor: pointer;
  transition: background-color var(--duration-control) var(--ease-standard);
}
.pf-media__pill:hover,
.pf-media__step:hover { background: var(--fill-white); }

.pf-media__pill { left: 28px; padding-inline: var(--puffy-space-20); }
.pf-media__pill-label { font-weight: var(--puffy-weight-semibold); }

.pf-media__nav {
  position: absolute;
  right: 28px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: var(--puffy-space-8);
}
.pf-media__step { position: static; width: var(--pf-fold-control); }
.pf-media__step img { width: 20px; height: 20px; }

/* ==========================================================================
   THUMBS
   ========================================================================== */

.pf-thumbs { display: flex; align-items: center; gap: 14px; }

.pf-thumb {
  width: var(--pf-fold-thumb-w);
  height: var(--pf-fold-thumb-h);
  padding: 0;
  border-radius: var(--puffy-radius-12);
  overflow: hidden;
  outline-offset: 2px;
  opacity: 0.88;
  cursor: pointer;
  transition: opacity var(--duration-control) var(--ease-standard);
}
.pf-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pf-thumb:hover { opacity: 1; }
.pf-thumb.is-current { opacity: 1; outline: 2px solid var(--border-strong); }

.pf-thumbs__all {
  margin-left: var(--puffy-space-8);
  padding-bottom: var(--puffy-space-2);
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-soft);
  text-decoration: none;
}
.pf-thumbs__all:hover { color: var(--text-strong); }

/* ==========================================================================
   RAIL — the buy column
   ========================================================================== */

.pf-rail {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-top: var(--puffy-space-6);
}

.pf-rail__eyebrow {
  margin: 0 0 10px;
  color: var(--highlight-strong);
  letter-spacing: 0.2em;
}

.pf-rail__title {
  margin: 0 0 var(--puffy-space-8);
  line-height: 1.12;
  color: var(--text-strong);
}

.pf-rail__rating { margin: 0 0 18px; gap: var(--puffy-space-8); }
.pf-rail__rating .pf-rating__stars { gap: 1px; }
.pf-rail__score { color: var(--text-strong); font-weight: var(--puffy-weight-bold); }
.pf-rail__reviews { color: var(--text-soft); }

.pf-rail__claims {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.pf-rail__claim { display: flex; gap: 14px; align-items: flex-start; }
.pf-rail__claim img { margin-top: 1px; }
.pf-rail__claim > span {
  display: flex;
  flex-direction: column;
  gap: var(--puffy-space-2);
  min-width: 0;
}
.pf-rail__claim b { color: var(--text-strong); font-weight: var(--puffy-weight-semibold); }
.pf-rail__claim span span { color: var(--text-soft); }

.pf-rail__rule {
  width: 100%;
  height: 1px;
  margin: 0 0 var(--puffy-space-16);
  border: 0;
  background: var(--border-soft);
}

.pf-rail__price {
  display: flex;
  align-items: baseline;
  gap: var(--puffy-space-12);
  margin: 0 0 var(--puffy-space-4);
}
.pf-rail__price .pf-price-large {
  font-size: var(--pf-fold-price-size);
  line-height: 1;
  color: var(--text-price);
}
.pf-rail__value { display: inline-flex; align-items: center; gap: 7px; color: var(--text-soft); }
.pf-rail__value s { text-decoration-thickness: 1.5px; }
.pf-rail__value img { opacity: 0.8; }

.pf-rail__affirm { margin: 0 0 var(--puffy-space-16); color: var(--text-soft); }
.pf-rail__affirm b { color: var(--text-strong); }
.pf-rail__affirm-link {
  margin-left: var(--puffy-space-8);
  color: var(--text-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.pf-rail__affirm-link:hover { color: var(--text-strong); }

/* --- Size summary — opens the dialog ---------------------------------- */

.pf-rail__size {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--puffy-space-16);
  padding: 14px 0;
  border-top: 1px solid var(--border-sub-strong);
  border-bottom: 1px solid var(--border-sub-strong);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--duration-control) var(--ease-standard);
}
.pf-rail__size:hover { background: var(--bg-sub-soft); }
.pf-rail__size-current {
  display: flex;
  align-items: baseline;
  gap: var(--puffy-space-12);
  min-width: 0;
}
.pf-rail__size-key { color: var(--text-soft); letter-spacing: 0.16em; }
.pf-rail__size-name { font-size: var(--puffy-size-20); color: var(--text-strong); }
.pf-rail__size-dims { color: var(--text-soft); }
.pf-rail__size-change {
  display: inline-flex;
  align-items: center;
  gap: var(--puffy-space-6);
  color: var(--text-strong);
  white-space: nowrap;
}
.pf-rail__size-change img { width: 14px; height: 14px; }

.pf-rail__fit { margin: var(--puffy-space-6) 0 var(--puffy-space-16); color: var(--text-soft); }

/* --- The purchase action, and the one offer attached to it ------------- */

.pf-rail__cta {
  border-radius: var(--pf-btn-radius);
  overflow: hidden;
  background: var(--fill-offer);
}

.pf-rail__cta-btn {
  border-radius: 0;
  /* --duration-action, not --duration-control: this is the purchase moment. */
  transition: background-color var(--duration-action) var(--ease-standard);
}
.pf-rail__cta-label {
  font-size: 21px;
  font-weight: var(--puffy-weight-bold);
  letter-spacing: 0.01em;
}
.pf-rail__cta-icon { width: 22px; height: 22px; }

.pf-rail__offer {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: var(--puffy-space-8);
  padding: 7px var(--puffy-space-12);
  border-top: 1px solid var(--pf-fold-offer-rule);
  background: var(--pf-fold-offer-tint);
  color: var(--text-sub-strong);
  cursor: pointer;
  transition: background-color var(--duration-control) var(--ease-standard);
}
.pf-rail__offer:hover { background: var(--pf-fold-offer-tint-hover); }
.pf-rail__offer-icon { width: 20px; height: 20px; flex-shrink: 0; }
.pf-rail__offer-worth { color: var(--highlight-strong); font-weight: var(--puffy-weight-semibold); }

/* --- Reassurance, adjacent to the CTA rather than in a distant row ----- */

.pf-rail__ship {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--puffy-space-8);
  margin: var(--puffy-space-12) 0 0;
  color: var(--text-strong);
}

.pf-rail__included {
  margin: 10px 0;
  color: var(--highlight-strong);
  text-align: center;
}

.pf-rail__trust {
  display: flex;
  justify-content: space-between;
  gap: var(--puffy-space-8);
  margin: 0;
  padding: 10px 0;
  list-style: none;
}
.pf-rail__trust-item {
  flex-direction: column;
  align-items: center;
  gap: var(--puffy-space-8);
  text-align: center;
  color: var(--text-soft);
}

/* ==========================================================================
   SIZE DIALOG
   ========================================================================== */

.pf-sizes {
  width: 1000px;
  max-width: calc(100vw - var(--puffy-space-32));
  max-height: 824px;
  padding: var(--puffy-space-24) 30px var(--puffy-space-20);
  border: 0;
  border-radius: var(--puffy-radius-16);
  background: var(--bg-base-white);
  box-shadow: var(--elevation-raised);
  color: var(--text-strong);
  overflow: hidden;
}
.pf-sizes[open] { display: flex; flex-direction: column; gap: var(--puffy-space-16); }
.pf-sizes::backdrop { background: var(--pf-fold-veil); }

.pf-sizes__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--puffy-space-24);
}
.pf-sizes__intro { display: flex; flex-direction: column; gap: var(--puffy-space-4); max-width: 660px; }
.pf-sizes__intro h2 { margin: 0; }
.pf-sizes__step { margin: 0; color: var(--highlight-strong); letter-spacing: 0.2em; }
.pf-sizes__note { margin: 0; color: var(--text-soft); }

.pf-sizes__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  overflow-y: auto;
}

/* --- One size, drawn to scale ----------------------------------------- */

.pf-size-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--puffy-space-2);
  padding: var(--puffy-space-12) var(--puffy-space-12) 11px;
  border: 1px solid var(--border-soft);
  border-radius: var(--puffy-radius-12);
  background: var(--bg-base-white);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--duration-control) var(--ease-standard),
              background-color var(--duration-control) var(--ease-standard);
}
.pf-size-card:hover { border-color: var(--border-sub-strong); background: var(--bg-sub-soft); }

.pf-size-card[aria-checked="true"] {
  border-color: var(--border-strong);
  box-shadow: inset 0 0 0 1px var(--border-strong);
  background: var(--bg-base-white);
}
.pf-size-card[aria-checked="true"] .pf-size-card__name { font-weight: var(--puffy-weight-bold); }
.pf-size-card[aria-checked="true"] .pf-size-card__box {
  background: var(--fill-offer);
  border-color: var(--border-strong);
}

.pf-size-card[aria-disabled="true"] {
  background: var(--bg-sub-soft);
  opacity: 0.78;
  cursor: not-allowed;
}
.pf-size-card[aria-disabled="true"]:hover { border-color: var(--border-soft); }

.pf-size-card__scale {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  height: 68px;
}

/* Inches → px at a constant scale, so the tiles are comparable by eye. */
.pf-size-card__box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(var(--w) * 0.92px);
  height: calc(var(--l) * 0.5152px);
  border: 1px solid var(--border-sub-strong);
  border-radius: var(--puffy-radius-4);
  background: var(--bg-soft);
}
.pf-size-card__box .pf-label-caption { font-size: var(--puffy-size-12); color: var(--text-soft); }

.pf-size-card__box--split {
  background-image: linear-gradient(90deg,
    transparent calc(50% - 1px),
    var(--border-sub-strong) calc(50% - 1px),
    var(--border-sub-strong) calc(50% + 1px),
    transparent calc(50% + 1px));
}

.pf-size-card__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--puffy-space-8);
  width: 100%;
  margin-top: 10px;
}
.pf-size-card__name { font-size: var(--puffy-size-18); color: var(--text-strong); }
.pf-size-card__row .pf-body-small { color: var(--text-strong); }
.pf-size-card__dims { width: 100%; color: var(--text-soft); }
.pf-size-card__status { margin-top: var(--puffy-space-6); }

.pf-sizes__foot {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--puffy-space-24);
  padding-top: var(--puffy-space-12);
  border-top: 1px solid var(--border-soft);
}
.pf-sizes__foot-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 560px;
  margin: 0;
  color: var(--text-soft);
}
.pf-sizes__foot-note img { margin-top: 1px; }
.pf-sizes__actions { display: flex; align-items: center; gap: 10px; margin: 0; }
.pf-sizes__confirm { min-width: 190px; }

/* ==========================================================================
   BELOW 1440
   ========================================================================== */


[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
.pf-fold__header, .pf-fold__body { max-width: 1600px; margin-inline: auto; }
.pf-fold__header { max-width: none; }
.pf-fold__navbar { max-width: 1600px; margin: auto; }
.pf-fold__body { height: auto; min-height: 804px; padding-bottom: 26px; }
.pf-media { --pos: 100%; touch-action: pan-y; }
.pf-media__layer { object-position: center; user-select: none; pointer-events: none; }
.pf-media__xray { clip-path: inset(0 0 0 var(--pos)); }
.pf-media.is-revealing .pf-media__hero { clip-path: none; }
.pf-media__reveal { z-index: 1; }
.pf-media__divider { pointer-events: none; }
.pf-media__range { position: absolute; inset: 0; margin: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; touch-action: pan-y; direction: rtl; }
.pf-media:has(.pf-media__range:focus-visible) { outline: 3px solid var(--fill-cta); outline-offset: 4px; }
.pf-media__pill, .pf-media__nav, .pf-media__award { z-index: 2; }
.pf-media__award { letter-spacing: 0; }

.pf-media__divider .pf-media__grip { left: 50%; }
.pf-rail__title { white-space: nowrap; }
.pf-rail__affirm { display: flex; align-items: baseline; justify-content: flex-start; flex-wrap: wrap; gap: var(--puffy-space-4); }
.pf-rail__affirm-link { margin-left: 0; }
.pf-rail__included { margin: 10px 0 8px; }
.pf-rail__ship { margin-top: 12px; }
.pf-rail__trust { padding: 10px 20px; }
.pf-rail__offer { min-height: 36px; }
.pf-rail__value img { cursor: help; }
.pf-sizes { max-height: calc(100dvh - 48px); padding: 24px 30px 20px; overflow: auto; }
.pf-sizes__intro { max-width: none; }
.pf-sizes__grid { overflow: visible; }
.pf-size-card { padding: 14px 12px; min-height: 156px; border-color: var(--border-sub-strong); gap: 4px; }
.pf-size-card__scale { height: 40px; justify-content: space-between; align-items: center; }
.pf-size-card__box { width: calc(var(--w) * .92px); height: calc(var(--l) * .5152px); font: 10px var(--font-sans); }
.pf-size-card__row { margin-top: 8px; }
.pf-size-card[aria-checked="true"] { background: var(--fill-offer); }
.pf-size-card[aria-checked="true"] .pf-size-card__box { background: var(--fill-cta); color: white; }
.pf-size-card[aria-checked="true"] .pf-size-card__dims { color: var(--text-strong); }
.size-radio { width: 20px; height: 20px; border: 2px solid var(--border-sub-strong); border-radius: 50%; flex-shrink: 0; background: white; }
[aria-checked="true"] .size-radio { border-color: var(--fill-cta); box-shadow: inset 0 0 0 4px white; background: var(--fill-cta); }
.pf-sizes__foot { align-items: center; gap: 20px; }
.pf-sizes__foot-note { max-width: none; flex: 1; color: var(--text-strong); }
.pf-sizes__foot-note img { align-self: center; }
.pf-sizes__foot .pf-btn { flex-shrink: 0; min-width: 90px; }
#dialog-add { min-width: 190px; }
.size-selection { display: flex; flex-direction: column; white-space: nowrap; }
.size-selection b { font-size: 18px; font-weight: 700; line-height: 24px; }
.inline-link { text-decoration: underline; text-underline-offset: 3px; }
.submission { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; background: #f5f4f1; border-top: 1px solid var(--border-soft); padding: 80px max(44px, calc((100vw - 1352px) / 2)); }
.submission__eyebrow { font-size: 14px; letter-spacing: .15em; text-transform: uppercase; color: var(--highlight-strong); margin-bottom: 20px; }
.submission h2 { font: 400 clamp(32px, 3.1vw, 44px)/1.2 var(--font-serif); letter-spacing: -.02em; color: var(--fill-cta); }
.submission__figma { gap: var(--puffy-space-16); margin-top: 28px; text-decoration: none; }
.submission__letter { max-width: 640px; font-size: 18px; line-height: 1.6; }
.submission__letter p + p { margin-top: 18px; }
.submission__signature { padding-top: 12px; font: 400 24px/1.5 var(--font-serif); }
.submission__signature span { display: block; font: 400 14px/1.7 var(--font-sans); color: var(--text-soft); }
.submission-footer { padding: 24px 44px; display: flex; justify-content: space-between; gap: 16px; font-size: 14px; color: var(--text-soft); }
.utility-dialog { width: min(560px, calc(100vw - 32px)); max-height: calc(100dvh - 40px); padding: 28px; border: 0; border-radius: 16px; color: var(--text-strong); background: white; box-shadow: var(--elevation-raised); }
.utility-dialog::backdrop { background: var(--pf-fold-veil); }
.dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.dialog-heading h2 { flex: 1; }
.dialog-heading button { flex-shrink: 0; }
.prototype-note { background: var(--bg-sub-soft); color: var(--text-soft); margin: 20px 0; padding: 12px 16px; font-size: 14px; }
.cart-line { display: flex; align-items: center; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--border-soft); }
.cart-line img { width: 104px; height: 78px; object-fit: cover; border-radius: 8px; }
.cart-line p { flex: 1; }
.cart-line b, .cart-line span { display: block; }
.cart-remove { margin-top: 6px; text-decoration: underline; font-size: 14px; }
.gallery-dialog { width: min(1000px, calc(100vw - 32px)); }
.full-gallery { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.full-gallery button { border-radius: 12px; overflow: hidden; text-align: left; background: var(--bg-sub-soft); }
.full-gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.full-gallery span { display: block; padding: 8px 12px; font-size: 14px; }
.guide-list li { padding: 14px 0; border-bottom: 1px solid var(--border-soft); }
.guide-list span { display: block; color: var(--text-soft); }
/* Reserve space for the header, gallery gap, thumbnails, and bottom breathing room. */
@media (min-width: 1000px) {
 .pf-media {
  height: max(360px, calc(100dvh - var(--pf-fold-header-h) - 18px - 18px - var(--pf-fold-thumb-h) - 24px));
  flex-shrink: 0;
 }
 .pf-thumbs { flex-wrap: nowrap; }
 .pf-thumb { flex-shrink: 1; min-width: 0; }
 .pf-thumbs__all { flex-shrink: 0; white-space: nowrap; }
}
@media (min-width: 1000px) and (max-width: 1390px) {
 .pf-fold { --pf-fold-gutter: 32px; --pf-fold-column-gap: 32px; --pf-fold-rail-w: 410px; --pf-fold-thumb-h: 68px; }
 .pf-rail__title { font-size: 28px; }
 .pf-thumbs { gap: 12px; }
 .pf-thumb { width: 80px; height: 68px; }
 .pf-rail__trust { padding-inline: 0; }
}
@media (max-width: 999px) {
 .pf-fold { --pf-fold-gutter: 24px; --pf-fold-column-gap: 32px; }
 .pf-fold__body { grid-template-columns: minmax(0,1fr); min-height: 0; padding-top: 14px; padding-bottom: 48px; }
 .pf-media { height: auto; aspect-ratio: 4/3; }
 .pf-rail { width: 100%; max-width: 660px; margin: 0 auto; }
 .pf-thumbs { justify-content: flex-start; }
 .pf-rail__title { white-space: normal; }
 .pf-rail__claims { margin-top: 4px; }
 .pf-sizes__foot { flex-wrap: wrap; }
 .pf-sizes__foot-note { flex-basis: 100%; }
 .submission { gap: 40px; padding: 56px 24px; }
 .submission-footer { padding-inline: 24px; }
}
@media (max-width: 600px) {
 .pf-fold { --pf-fold-gutter: 16px; }
 .pf-fold__announce { height: auto; min-height: 36px; padding: 7px 20px; font-size: 11px; line-height: 15px; letter-spacing: .07em; }
 .pf-fold__navbar { height: 64px; gap: 16px; }
 .pf-fold__logo img { width: 88px; }
 .pf-fold__nav { gap: 14px; }
 .pf-fold__nav li:not(:first-child) { display: none; }
 .pf-fold__nav-link { font-size: 14px; }
 .pf-fold__nav-actions { gap: 0; }
 .pf-fold__icon-btn { width: 40px; height: 44px; }
 .pf-media { border-radius: 16px; min-height: 320px; }
 .is-revealing .pf-media__award { display: none; }
 .pf-media__legend { top: 14px; right: 14px; padding: 8px; gap: 8px; border-radius: 12px; }
 .pf-media__legend-title { font-size: 11px; line-height: 16px; }
 .pf-media__layers { font-size: 12px; line-height: 16px; gap: 2px; }
 .pf-media__divider .pf-media__grip { top: 72%; }
 .pf-media__award { top: 14px; left: 14px; height: 36px; padding: 0 12px 0 8px; gap: 6px; border-radius: 12px; }
 .pf-media__award span { font-size: 11px; line-height: 16px; }
 .pf-media__award img { width: 22px; height: 22px; }
 .pf-media__pill { bottom: 14px; left: 14px; height: 44px; padding-inline: 12px; gap: 6px; }
 .pf-media__pill-label { font-size: 12px; }
 .pf-media__nav { right: 14px; bottom: 14px; gap: 6px; }
 .pf-media__step { width: 44px; height: 44px; }
 .pf-media__grip { width: 44px; height: 44px; }
 .pf-thumbs { gap: 8px; flex-wrap: wrap; }
 .pf-thumb { width: calc((100% - 32px) / 5); height: auto; aspect-ratio: 100/84; flex-shrink: 0; border-radius: 8px; }
 .pf-thumbs__all { margin-left: auto; min-height: 36px; border-bottom: 0; text-decoration: underline; }
 .pf-fold__media-col { gap: 12px; }
 .pf-fold__body { gap: 20px; }
 .pf-rail__title { font-size: 28px; line-height: 1.2; }
 .pf-rail__rating { flex-wrap: wrap; row-gap: 2px; }
 .pf-rail__reviews { font-size: 13px; }
 .pf-rail__size { gap: 8px; }
 .pf-rail__size-current { gap: 8px; }
 .pf-rail__size-dims { font-size: 12px; }
 .pf-rail__size-change { font-size: 14px; gap: 2px; }
 .pf-rail__price { gap: 10px; }
 .pf-rail__value { font-size: 12px; gap: 4px; }
 .pf-rail__offer { padding: 8px 12px; }
 .pf-rail__offer .pf-label-caption { font-size: 12px; line-height: 18px; }
 .pf-rail__trust { padding: 20px 0 0; gap: 8px; }
 .pf-rail__trust .pf-label-caption { font-size: 12px; line-height: 18px; }
 .pf-sizes { max-width: calc(100vw - 20px); max-height: calc(100dvh - 20px); padding: 20px 16px; }
 .pf-sizes__head { gap: 8px; }
 .pf-sizes__intro h2 { font-size: 28px; }
 .pf-sizes__grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
 .pf-size-card { padding: 12px 10px; min-height: 156px; }
 .pf-size-card__row { align-items: flex-start; flex-wrap: wrap; gap: 4px; }
 .pf-size-card__name { font-size: 16px; line-height: 22px; }
 .pf-size-card__dims { font-size: 12px; line-height: 18px; }
 .pf-sizes__foot { gap: 12px; }
 .size-selection { margin-right: auto; }
 #dialog-add { min-width: 118px; }
 .pf-sizes__foot .pf-btn { padding-inline: 16px; min-width: 60px; }
 .submission { grid-template-columns: 1fr; gap: 36px; padding: 48px 24px; }
 .submission__letter { font-size: 17px; }
 .submission h2 { font-size: 34px; }
 .submission-footer { flex-direction: column; gap: 8px; padding: 24px; }
 .full-gallery { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
 .utility-dialog { padding: 20px; }
 .dialog-heading h2 { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }