/* Longtech alignment pass — one shared axis from header to footer. */
:root {
  --page-gutter: clamp(24px, 5vw, 72px);
  --content-max: 1296px;
  --header-side: 168px;
  --section-space: 112px;
  --section-intro-gap: 48px;
  --line-tight: 64px;
  --line-heading: 56px;
  --line-copy: 24px;
}

body { font-size: 16px; line-height: 24px; }
.region-marked { position: relative; }
.region-marker {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 20;
  display: grid;
  place-items: center;
  width: 42px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, .7);
  background: #ff003c;
  color: #fff;
  font: 700 13px/16px "Outfit", system-ui, sans-serif;
  letter-spacing: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .2);
  pointer-events: none;
}
.hero__title { font-size: 48px; line-height: 52px; }
.section__title { font-size: 40px; line-height: 48px; }
.hero__subtitle,
.section__lead,
.why-card p,
.showcase-card__note,
.process-step p,
.contact-layout__quote { line-height: 24px; }
.hero__subtitle { font-size: 24px; line-height: 32px; }
.section__lead { font-size: 16px; line-height: 24px; }
.section__kicker,
.hero__eyebrow { font-size: 14px; line-height: 20px; }
.btn {
  min-height: 48px;
  font-size: 16px;
  line-height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-primary a { font-size: 16px; line-height: 20px; }
.header-cart { font-size: 16px; }
.market-bar { font-size: 14px; }
.market-bar__inner,
.market-control select,
.language-control select { line-height: 20px; }

.market-bar__inner,
.header-inner,
.gallery-strip__header,
.gallery-strip__track,
.section > .section__intro,
.section > .why-grid,
.section > .showcase-grid,
.checkout-band__inner,
.section--process > .section__intro,
.section--process > .process-steps,
.contact-layout,
.site-footer__inner {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-max));
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

.market-bar__inner { padding-left: 0; padding-right: 0; }

.header-inner {
  padding: 0;
  min-height: 88px;
}

.header-start {
  grid-template-columns: var(--header-side) minmax(0, 1fr) var(--header-side);
  gap: 24px;
  align-items: center;
}

.header-logo-img { justify-self: start; }
.header-logo-img__plate,
.header-logo-img img { width: 58px; height: 58px; }
.header-logo-img__plate { width: 58px; height: 58px; background: transparent; }
.header-nav { justify-self: center; width: 100%; }
.nav-primary { gap: .35rem clamp(1rem, 2.3vw, 2rem); }
.header-cart { justify-self: end; }

.hero {
  min-height: 620px;
  padding: 0 var(--page-gutter);
  background: linear-gradient(110deg, #edf3fa 0%, #e2ebf5 48%, #cdd9e8 100%);
  overflow: hidden;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  width: min(100%, var(--content-max));
  min-height: inherit;
  margin: 0 auto;
}

.hero__inner { max-width: 540px; }
.hero__title {
  font-size: 48px;
  line-height: 52px;
}
.hero__subtitle { max-width: 500px; line-height: 32px; }
.hero__product {
  align-self: stretch;
  display: grid;
  place-items: center;
  min-width: 0;
}
.hero__product img {
  width: min(780px, 116%);
  max-width: none;
  height: auto;
  transform: translateX(3%);
  filter: drop-shadow(0 34px 38px rgba(7, 13, 24, .3));
}
.hero__scroll { bottom: 20px; }

.gallery-strip {
  position: relative;
  min-height: 448px;
  padding: 56px var(--page-gutter) 64px;
  border-top: 1px solid #282a2f;
  border-bottom: 1px solid #282a2f;
  background: #0d0e11;
}
.gallery-strip__header,
.gallery-strip__track { width: min(100%, var(--content-max)); }
.gallery-strip__header {
  min-height: 56px;
  margin-bottom: 24px;
  align-items: flex-end;
  border-bottom: 1px solid #303238;
  padding-bottom: 15px;
}
.gallery-strip__label {
  margin: 0;
  color: #fff;
  font-size: 32px;
  line-height: 40px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}
.gallery-strip__hint { margin: 0; font-size: 14px; line-height: 20px; }
.gallery-strip__track {
  height: 256px;
  padding-top: 0;
  padding-bottom: 0;
  align-items: stretch;
}
.gallery-strip__item {
  flex: 1 0 0;
  min-width: 150px;
  height: 256px;
  padding: 14px;
  background: #f2f3f5 !important;
  border: 1px solid #34363b;
}
.gallery-strip__item img {
  width: auto;
  height: 100%;
  max-width: none;
  max-height: none;
  flex: 0 0 auto;
  mix-blend-mode: normal;
  opacity: 1;
  filter: none;
}

.section {
  padding: var(--section-space) var(--page-gutter);
}
[id] { scroll-margin-top: 92px; }
.section > .section__intro {
  width: min(100%, 850px);
  margin-bottom: var(--section-intro-gap);
}
.section > .why-grid,
.section > .showcase-grid { width: min(100%, var(--content-max)); }

.story-split {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  padding: 0;
  align-items: stretch;
}
.story-split__visual,
.story-split__content {
  min-height: 0;
  height: 100%;
}
.story-split__visual { display: flex; }
.story-split__visual img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center;
}
.story-split__content {
  justify-content: flex-start;
  padding: 64px;
}
.story-split__content .section__kicker {
  margin: 0;
  height: 80px;
  min-height: 80px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  padding: 0 0 15px;
  border-bottom-width: 1px;
  font-size: 24px;
  line-height: 32px;
  letter-spacing: .04em;
  text-transform: none;
}
.story-split__body { width: 100%; max-width: 60ch; margin: 24px auto 0; }
.story-split__body p,
.story-split__body p:first-of-type { font-size: 16px; line-height: 24px; }
.story-split__body p + p {
  margin-top: 16px;
  padding-top: 15px;
  border-top-width: 1px;
}

.why-grid,
.showcase-grid,
.process-steps { align-items: stretch; }
.why-card,
.showcase-card,
.process-step { min-width: 0; }
.why-card {
  height: 272px;
  display: grid;
  grid-template-rows: 48px 56px minmax(0, 1fr);
  align-content: stretch;
}
.why-card__num { margin-bottom: 0; }
.why-card h3 { margin: 0; align-self: center; }
.why-card h3,
.showcase-card__tier,
.process-step h3 { line-height: 24px; }
.why-card h3,
.process-step h3 { font-size: 20px; }
.why-card p,
.process-step p { font-size: 16px; }
.showcase-card__tier { font-size: 20px; }
.showcase-card__audience,
.showcase-card__specs-title,
.showcase-card__note { font-size: 14px; }
.showcase-card__specs { font-size: 14px; }
.product-purchase small { font-size: 13px; }
.why-card p,
.showcase-card__audience,
.showcase-card__specs-title,
.showcase-card__specs,
.showcase-card__note,
.product-purchase small { line-height: 20px; }
.showcase-card__specs li { min-height: 40px; align-items: center; }
.product-price { line-height: 24px; }
.showcase-card {
  height: 984px;
}
.showcase-card__image {
  flex: 0 0 376px;
  height: 376px;
  aspect-ratio: auto;
}
.showcase-card__body {
  min-height: 0;
  display: grid;
  grid-template-rows: 40px 56px 32px 240px 64px minmax(120px, 1fr);
  align-content: stretch;
}
.showcase-card__audience,
.showcase-card__tier,
.showcase-card__specs-title,
.showcase-card__note {
  margin: 0;
  align-self: center;
}
.showcase-card__specs {
  margin: 0;
  min-height: 240px;
  align-self: stretch;
}
.showcase-card__note { min-height: 64px; }
.product-purchase {
  grid-row: 6;
  min-height: 120px;
  align-self: end;
}

.checkout-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}
.checkout-band .section__title {
  max-width: 700px;
  font-size: 36px;
  line-height: 44px;
}
.checkout-band__actions { justify-self: stretch; }
.checkout-band__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
}
.checkout-band__actions .btn { width: 100%; text-align: center; }

.section--process > .section__intro {
  width: min(100%, 850px);
  margin-bottom: var(--section-intro-gap);
}
.section--process > .process-steps { width: min(100%, var(--content-max)); }
.process-step {
  height: 248px;
  display: grid;
  grid-template-rows: 48px 56px minmax(0, 1fr);
  align-content: stretch;
}
.process-step__num { margin-bottom: 0; }
.process-step h3 { margin: 0; align-self: center; }

.contact-layout {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  width: min(100%, var(--content-max));
  align-items: stretch;
}
.contact-layout__visual,
.contact-layout__form-wrap { min-height: 680px; }
.contact-layout__form-wrap { padding: clamp(2.5rem, 4vw, 4rem); }
.contact-layout__quote { font-size: 24px; line-height: 32px; }
.contact-form label { font-size: 14px; line-height: 20px; }
.contact-form input,
.contact-form textarea { font-size: 16px; line-height: 24px; }
.contact-form input { height: 48px; }
.contact-form textarea { height: 144px; min-height: 144px; }

/* Dark, restrained surfaces for the Japanese-market presentation. */
.hero {
  background: linear-gradient(118deg, #30343a 0%, #25292f 48%, #191c21 100%);
  color: #f7f7f8;
}
.hero__title { color: #f7f7f8; }
.hero__subtitle { color: #c7cbd2; }
.hero .btn--ghost {
  border-color: #a9aeb7;
  background: transparent;
  color: #fff;
}
.hero .btn--ghost:hover,
.hero .btn--ghost:focus-visible {
  border-color: #fff;
  background: #fff;
  color: #15171b;
}
.hero__scroll { color: #fff; }
.hero__product img {
  filter: drop-shadow(0 34px 38px rgba(0, 0, 0, .48)) drop-shadow(0 0 1px rgba(255, 255, 255, .35));
}

.story-split { background: #111317; }
.story-split__content {
  background: #1b1e23;
  color: #f3f4f5;
}
.story-split__content .section__kicker {
  color: #ff416d;
  border-color: #3e4249;
}
.story-split__body,
.story-split__body p,
.story-split__body p:first-of-type { color: #c7cbd1; }
.story-split__body p + p { border-color: #383c43; }

.checkout-band {
  border-color: #373a41;
  background: #202329;
  color: #f5f6f7;
}
.checkout-band .section__title { color: #f5f6f7; }
.checkout-band .section__lead,
.checkout-band .payment-note { color: #b7bbc3; }
.checkout-band .btn--outline {
  border-color: #8d929b;
  background: transparent;
  color: #fff;
}
.checkout-band .btn--outline:hover,
.checkout-band .btn--outline:focus-visible {
  border-color: #fff;
  background: #fff;
  color: #15171b;
}

.section--contact { background: #14161a; }
.contact-layout {
  border: 1px solid #34383f;
  background: #1c1f24;
}
.contact-layout__form-wrap {
  background: #22252b;
  color: #f5f6f7;
  color-scheme: dark;
}
.contact-layout__form-wrap .section__title { color: #f5f6f7; }
.contact-layout__form-wrap .section__lead { color: #b9bdc5; }
.contact-form label { color: #d0d3d8; }
.contact-form input,
.contact-form textarea {
  border-color: #464a52;
  background: #17191e;
  color: #f5f6f7;
}
.contact-form input:hover,
.contact-form textarea:hover { border-color: #666b75; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #8f949d; }

/* Pickleball court lines and paddle watermarks across regions 01-09. */
main .region-marked,
.site-footer {
  isolation: isolate;
}
main .region-marked::before,
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, transparent 49.86%, rgba(255, 255, 255, .42) 49.94%, rgba(255, 255, 255, .42) 50.06%, transparent 50.14%),
    linear-gradient(0deg, transparent 49.88%, rgba(255, 255, 255, .3) 49.96%, rgba(255, 255, 255, .3) 50.04%, transparent 50.12%),
    var(--pickleball-watermark);
  background-position: center, center, var(--pickleball-position, 88% 50%);
  background-size: 100% 100%, 100% 100%, auto 76%;
  background-repeat: no-repeat;
  opacity: var(--pickleball-opacity, .09);
  filter: grayscale(.72) contrast(1.18);
  mix-blend-mode: screen;
}
.hero__grid,
.gallery-strip__header,
.gallery-strip__track,
.story-split__visual,
.story-split__content,
.section > .section__intro,
.section > .why-grid,
.section > .showcase-grid,
.checkout-band__inner,
.section--process > .process-steps,
.contact-layout,
.site-footer__inner {
  position: relative;
  z-index: 1;
}

.hero {
  --pickleball-watermark: url("../assets/images/optimized/showcase/paddle-elite.webp");
  --pickleball-position: 92% 48%;
  --pickleball-opacity: .055;
}
#gallery {
  --pickleball-watermark: url("../assets/images/optimized/showcase/paddle-gold.webp");
  --pickleball-position: 8% 52%;
  --pickleball-opacity: .08;
}
#story {
  --pickleball-watermark: url("../assets/images/optimized/showcase/paddle-silver.webp");
  --pickleball-position: 92% 52%;
  --pickleball-opacity: .075;
}
#why-longtech {
  --pickleball-watermark: url("../assets/images/optimized/showcase/paddle-bronze.webp");
  --pickleball-position: 8% 50%;
  --pickleball-opacity: .075;
}
#paddles {
  --pickleball-watermark: url("../assets/images/optimized/showcase/paddle-club.webp");
  --pickleball-position: 92% 50%;
  --pickleball-opacity: .07;
}
#checkout {
  --pickleball-watermark: url("../assets/images/optimized/products/the-op-paddle.webp");
  --pickleball-position: 88% 50%;
  --pickleball-opacity: .085;
}
#process {
  --pickleball-watermark: url("../assets/images/optimized/products/spear-series-kevlar.webp");
  --pickleball-position: 8% 50%;
  --pickleball-opacity: .075;
}
#contact {
  --pickleball-watermark: url("../assets/images/optimized/products/bold-juice-thermoformed.webp");
  --pickleball-position: 92% 50%;
  --pickleball-opacity: .07;
}
.site-footer {
  --pickleball-watermark: url("../assets/images/optimized/products/key-lime-juice-thermoformed.webp");
  --pickleball-position: 8% 50%;
  --pickleball-opacity: .065;
}

.site-footer {
  padding: 0 var(--page-gutter);
  text-align: left;
}
.site-footer__inner {
  width: min(100%, var(--content-max));
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: stretch;
  gap: 0;
}
.site-footer__primary {
  align-self: center;
  display: grid;
  grid-template-columns: 1.2fr 1.1fr .9fr .9fr 1.25fr;
  gap: clamp(24px, 3vw, 52px);
  width: 100%;
  padding: 72px 0 56px;
}
.site-footer__column { min-width: 0; }
.site-footer__column h2,
.site-footer__brand {
  margin: 0 0 20px;
  color: #fff;
  font-size: 16px;
  line-height: 24px;
  font-weight: 700;
  letter-spacing: 0;
}
.site-footer__brand {
  color: #fff;
  font-size: 20px;
  line-height: 28px;
}
.site-footer__brand span { color: #fff; font-size: 14px; }
.site-footer__column ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-footer__column a,
.site-footer__column p,
.site-footer__legal a,
.site-footer__locale button,
.site-footer__ownership {
  color: #a8abb3;
  font-size: 15px;
  line-height: 24px;
  letter-spacing: 0;
}
.site-footer__column a,
.site-footer__legal a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.site-footer__column a:hover,
.site-footer__column a:focus-visible,
.site-footer__legal a:hover,
.site-footer__legal a:focus-visible {
  color: #fff;
  border-bottom-color: #ff003c;
  outline: none;
}
.site-footer__column--contact { display: grid; align-content: start; gap: 10px; }
.site-footer__column--contact h2 { margin-bottom: 8px; }
.site-footer__contact-details {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}
.site-footer__phone {
  width: fit-content;
  color: #fff !important;
  font-size: 24px !important;
  line-height: 32px !important;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.site-footer__email,
.site-footer__hours {
  color: #a8abb3;
  font-size: 15px;
  line-height: 24px;
}
.site-footer__email:hover,
.site-footer__email:focus-visible { color: #fff; outline: none; }
.site-footer__address { max-width: 30ch; }
.site-footer__bottom {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px 40px;
  align-items: center;
  padding: 30px 0 40px;
  border-top: 1px solid #303238;
}
.site-footer__locale,
.site-footer__legal,
.site-footer__ownership {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}
.site-footer__locale button {
  padding: 0;
  border: 0;
  border-bottom: 1px solid #4a4d55;
  background: transparent;
  cursor: pointer;
}
.site-footer__locale button:hover,
.site-footer__locale button:focus-visible {
  color: #fff;
  border-bottom-color: #ff003c;
  outline: none;
}
.site-footer__legal { justify-content: center; }
.site-footer__ownership { justify-content: flex-end; color: #d6d7db; }
.site-footer__socials {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
.site-footer__social {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  box-sizing: border-box;
  border: 1px solid #4a4d55 !important;
  color: #fff !important;
  font-size: 15px !important;
  font-weight: 700;
  line-height: 1 !important;
  text-decoration: none;
}
.site-footer__social:hover,
.site-footer__social:focus-visible {
  border-color: #ff003c !important;
  background: #ff003c;
  outline: none;
}
.site-footer__social.is-unconfigured {
  color: #73767e !important;
  border-color: #35373e !important;
  cursor: not-allowed;
}
.site-footer__social svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.site-footer__social svg .social-fill,
.site-footer__social svg .social-dot { fill: currentColor; stroke: none; }
.site-footer__social--facebook svg { fill: currentColor; stroke: none; }
.site-footer__locale button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.site-footer__locale-flag {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 18px;
  line-height: 1;
}
.site-footer__locale-flag img,
.locale-option__flag img {
  display: block;
  width: 24px;
  height: 18px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .2);
}

body.locale-is-open { overflow: hidden; }
.locale-dialog {
  width: min(1240px, calc(100% - 64px));
  height: min(820px, calc(100dvh - 64px));
  max-width: none;
  max-height: none;
  margin: auto;
  padding: 0;
  border: 1px solid #3b3e46;
  background: #111216;
  color: #fff;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .55);
}
.locale-dialog::backdrop { background: rgba(3, 4, 6, .82); }
.locale-dialog__surface {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: 100%;
}
.locale-dialog__header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 112px;
  padding: 24px 32px;
  box-sizing: border-box;
  border-bottom: 1px solid #34363d;
  background: #111216;
}
.locale-dialog__eyebrow {
  margin: 0 0 5px;
  color: #ff003c;
  font-size: 11px;
  line-height: 16px;
  font-weight: 700;
}
.locale-dialog__header h2 {
  margin: 0;
  color: #fff;
  font-size: 26px;
  line-height: 34px;
  font-weight: 600;
  letter-spacing: 0;
}
.locale-dialog__close {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid #555861;
  background: transparent;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.locale-dialog__close:hover,
.locale-dialog__close:focus-visible { border-color: #ff003c; background: #ff003c; outline: none; }
.locale-dialog__body {
  overflow-y: auto;
  padding: 6px 32px 40px;
  scrollbar-color: #ff003c #202126;
}
.locale-dialog__region { padding: 28px 0 8px; }
.locale-dialog__region + .locale-dialog__region { border-top: 1px solid #34363d; }
.locale-dialog__region h3 {
  margin: 0 0 16px;
  color: #ff557a;
  font-size: 13px;
  line-height: 20px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}
.locale-dialog__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.locale-option {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 10px;
  min-height: 64px;
  padding: 10px 12px;
  border: 1px solid #303239;
  background: #181a1f;
  color: #fff;
  text-align: left;
  cursor: pointer;
}
.locale-option:hover,
.locale-option:focus-visible { border-color: #7d8089; background: #22242a; outline: none; }
.locale-option.is-active { border-color: #ff003c; background: rgba(255, 0, 60, .1); }
.locale-option__flag {
  display: grid;
  place-items: center;
  width: 24px;
  height: 18px;
  line-height: 1;
}
.locale-option__flag svg,
.site-footer__locale-flag svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.locale-option__copy { display: grid; min-width: 0; gap: 2px; }
.locale-option__copy strong,
.locale-option__copy small {
  overflow: hidden;
  color: #fff;
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.locale-option__copy small { color: #9da0a8; font-size: 12px; }
.locale-option__check { color: transparent; font-size: 15px; }
.locale-option.is-active .locale-option__check { color: #ff003c; }

/* Shared Longtech policy page. */
.policy-page { background: #f3f4f6; color: #16171b; }
.policy-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  padding: 0 var(--page-gutter);
  border-bottom: 1px solid #303238;
  background: #111216;
  color: #fff;
}
.policy-header img { width: 58px; height: 58px; object-fit: contain; }
.policy-header a { color: #fff; font-size: 14px; font-weight: 600; }
.policy-header a:hover { color: #ff557a; text-decoration: none; }
.policy-main { width: min(calc(100% - (var(--page-gutter) * 2)), 960px); margin: 0 auto; padding: 72px 0 96px; }
.policy-main__intro { margin-bottom: 56px; }
.policy-main__eyebrow { margin: 0 0 12px; color: #ff003c; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.policy-main h1 { margin: 0 0 20px; font-size: clamp(40px, 6vw, 72px); line-height: 1; letter-spacing: 0; }
.policy-main__lead { max-width: 68ch; margin: 0; color: #5d6069; }
.policy-section { padding: 44px 0; border-top: 1px solid #d1d3d8; scroll-margin-top: 96px; }
.policy-section h2 { margin: 0 0 18px; font-size: 28px; line-height: 36px; letter-spacing: 0; }
.policy-section p,
.policy-section li { color: #4d5058; line-height: 1.7; }
.policy-section ul { margin: 18px 0 0; padding-left: 20px; }
.policy-contact { padding: 32px; background: #111216; color: #fff; }
.policy-contact p { margin: 0; color: #d6d7db; }
.policy-contact a { color: #fff; border-bottom: 1px solid #ff003c; }

/* Desktop regions 01-09 share one responsive panel height. */
@media (min-width: 901px) {
  :root { --desktop-region-height: clamp(900px, 100vh, 1000px); }

  .region-marked {
    width: 100%;
    height: var(--desktop-region-height);
    min-height: var(--desktop-region-height);
    max-height: var(--desktop-region-height);
    box-sizing: border-box;
  }

  .hero { min-height: var(--desktop-region-height); }

  .gallery-strip {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 32px;
    padding-bottom: 32px;
  }
  .gallery-strip__header {
    flex: 0 0 56px;
    margin-bottom: 16px;
  }
  .gallery-strip__track {
    flex: 0 0 calc(var(--desktop-region-height) - 136px);
    height: calc(var(--desktop-region-height) - 136px);
    gap: 100px;
  }
  .gallery-strip__item {
    flex: 0 0 450px;
    min-width: 450px;
    height: 100%;
    padding: 0;
  }
  .gallery-strip__item img {
    width: auto;
    height: 100%;
    max-width: none;
    max-height: none;
  }

  .story-split { display: grid; }

  .section:not(.story-split) {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .section--paddles {
    justify-content: flex-start;
    padding-top: 40px;
    padding-bottom: 40px;
    overflow: hidden;
  }
  .section--paddles > .section__intro {
    flex: 0 0 auto;
    margin-bottom: 28px;
  }
  .section--paddles > .showcase-grid {
    flex: 0 0 700px;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: calc((100% - 40px) / 3);
    grid-template-columns: none;
    grid-template-rows: 700px;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline proximity;
    scrollbar-width: thin;
    scrollbar-color: #ff003c #202126;
  }
  .section--paddles .showcase-card {
    height: 700px;
    scroll-snap-align: start;
  }
  .section--paddles .showcase-card__image {
    flex-basis: 220px;
    height: 220px;
    padding: 12px;
  }
  .section--paddles .showcase-card__body {
    min-height: 0;
    padding: 16px 18px 18px;
    grid-template-rows: 28px 40px 24px 168px 44px minmax(96px, 1fr);
  }
  .section--paddles .showcase-card__specs {
    min-height: 168px;
  }
  .section--paddles .showcase-card__specs li { min-height: 28px; }
  .section--paddles .showcase-card__note { min-height: 44px; }
  .section--paddles .product-purchase { min-height: 96px; }

  .section--contact { padding-top: 48px; padding-bottom: 48px; }
  .contact-layout__visual,
  .contact-layout__form-wrap { min-height: 680px; }

  .site-footer {
    display: block;
    padding-top: 0;
    padding-bottom: 0;
  }
  .site-footer__inner { height: 100%; }
}

@media (max-width: 1040px) {
  :root {
    --header-side: 100px;
    --section-space: 88px;
  }
  .nav-primary { gap: .35rem 1rem; }
  .nav-primary a { font-size: 15px; }
  .hero__title { font-size: 48px; line-height: 56px; }
  .section__title { font-size: 40px; line-height: 48px; }
  .checkout-band .section__title { font-size: 36px; line-height: 44px; }
  .hero__product img { width: 110%; }
  .showcase-card { height: 936px; }
  .showcase-card__image { flex-basis: 328px; height: 328px; }
}

@media (max-width: 900px) {
  :root {
    --page-gutter: 20px;
    --section-space: 72px;
    --section-intro-gap: 40px;
  }
  .header-inner { width: calc(100% - 40px); }
  .header-start { grid-template-columns: 46px minmax(0, 1fr) 46px; gap: 12px; }
  .header-logo-img { justify-self: center; }
  .header-logo-img__plate,
  .header-logo-img img { width: 50px; height: 50px; }
  .header-logo-img__plate { width: 54px; height: 54px; }
  .header-nav { width: auto; left: 50%; right: auto; min-width: 230px; transform: translateX(-50%); }
  .nav-primary a { font-size: 16px; }

  .hero {
    min-height: 690px;
    padding: 0 var(--page-gutter);
    text-align: center;
  }
  .hero__grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(300px, 1fr);
    align-items: start;
  }
  .hero__inner { width: 100%; max-width: 620px; margin: 0 auto; padding-top: 52px; }
  .hero__product { align-self: end; overflow: visible; }
  .hero__product img { width: min(720px, 145vw); transform: none; }
  .hero__actions { justify-content: center; }

  .story-split { grid-template-columns: 1fr; }
  .story-split__visual,
  .story-split__content { min-height: 0; }
  .story-split__visual { aspect-ratio: 4 / 3; }
  .story-split__content { padding: 48px 32px; }
  .story-split__content .section__kicker { height: auto; min-height: 64px; padding: 0 0 15px; }
  .checkout-band__inner { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-layout__visual,
  .contact-layout__form-wrap { min-height: 0; }
  .contact-layout__visual {
    height: 520px;
    min-height: 520px;
    max-height: none;
  }
  .site-footer__primary { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 64px 0 48px; }
  .site-footer__bottom { grid-template-columns: 1fr; }
  .site-footer__legal,
  .site-footer__ownership { justify-content: flex-start; }
  .locale-dialog__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  :root {
    --page-gutter: 16px;
    --section-space: 64px;
    --section-intro-gap: 32px;
  }
  .market-bar__inner { width: calc(100% - 24px); }
  .market-bar__inner > [data-market-note] { font-size: 12px; line-height: 16px; }
  .region-marker {
    top: 10px;
    right: 10px;
    width: 36px;
    height: 28px;
    font-size: 12px;
  }
  .header-inner { width: calc(100% - 32px); }
  .hero { min-height: 710px; }
  .hero__inner { padding-top: 42px; }
  .hero__title,
  html[lang^="zh"] .hero__title,
  html[lang="ja"] .hero__title { font-size: 34px; line-height: 40px; }
  .section__title { font-size: 32px; line-height: 40px; }
  .checkout-band .section__title { font-size: 32px; line-height: 40px; }
  .hero__subtitle { font-size: 16px; line-height: 24px; }
  .hero__actions .btn,
  .hero__actions .btn--ghost { font-size: 16px; line-height: 20px; }
  .hero__product img { width: min(660px, 170vw); }
  .gallery-strip__header,
  .gallery-strip__track,
  .section > .section__intro,
  .section > .why-grid,
  .section > .showcase-grid,
  .checkout-band__inner,
  .section--process > .section__intro,
  .section--process > .process-steps,
  .site-footer__inner { width: 100%; }
  .gallery-strip { min-height: 408px; padding-top: 40px; padding-bottom: 48px; }
  .gallery-strip__header { min-height: 48px; margin-bottom: 16px; padding-bottom: 15px; }
  .gallery-strip__label { font-size: 24px; line-height: 32px; }
  .story-split { width: 100%; }
  .story-split__visual { aspect-ratio: 1 / 1; }
  .story-split__content { padding: 40px 24px; }
  .story-split__content .section__kicker { font-size: 20px; line-height: 32px; }
  .story-split__body p,
  .story-split__body p:first-of-type { font-size: 16px; line-height: 24px; }
  .checkout-band__actions { grid-template-columns: 1fr; }
  .contact-layout { width: 100%; }
  .why-card {
    height: 288px;
    grid-template-rows: 48px 64px minmax(0, 1fr);
  }
  .showcase-card { height: 960px; }
  .showcase-card__image { flex-basis: 328px; height: 328px; }
  .showcase-card__body {
    grid-template-rows: 40px 56px 32px 240px 64px minmax(120px, 1fr);
  }
  .process-step {
    height: 272px;
    grid-template-rows: 48px 64px minmax(0, 1fr);
  }
  .contact-layout__visual {
    height: 420px;
    min-height: 420px;
    max-height: none;
  }
  .contact-layout__form-wrap { padding: 40px 24px; }
  .site-footer__primary { grid-template-columns: 1fr; gap: 40px; }
  .site-footer__bottom { padding-bottom: 32px; }
  .site-footer__contact-details { align-items: flex-start; flex-direction: column; gap: 8px; }
  .locale-dialog {
    width: 100%;
    height: 100dvh;
    border: 0;
  }
  .locale-dialog__header { min-height: 96px; padding: 18px 16px; gap: 16px; }
  .locale-dialog__header h2 { font-size: 21px; line-height: 28px; }
  .locale-dialog__body { padding: 4px 16px 32px; }
  .locale-dialog__region { padding-top: 24px; }
  .locale-dialog__grid { grid-template-columns: 1fr; }
  .locale-option { min-height: 60px; }
  .policy-main { width: calc(100% - 32px); padding-top: 48px; }
  .policy-main h1 { font-size: 40px; line-height: 48px; }
  .policy-section { padding: 36px 0; }
}

/* Stable four-image hero carousel. */
.hero__product {
  position: relative;
  isolation: isolate;
  align-self: stretch;
  height: 100%;
  overflow: hidden;
}
.hero__slide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  box-sizing: border-box;
  padding: 20px 0 42px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .7s ease, visibility 0s linear .7s;
}
.hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}
.hero__product .hero__slide img {
  width: auto;
  max-width: min(780px, 116%);
  max-height: calc(100% - 62px);
  height: auto;
  object-fit: contain;
  transform: translateX(3%);
}
.hero__carousel-controls {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 18px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}
.hero__carousel-controls button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: 50%;
  background: rgba(17, 19, 23, .45);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .35);
  cursor: pointer;
  transition: width .2s ease, border-radius .2s ease, background-color .2s ease;
}
.hero__carousel-controls button.is-active {
  width: 28px;
  border-radius: 5px;
  border-color: #ff315f;
  background: #ff003c;
}
.hero__carousel-controls button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

@media (max-width: 1040px) {
  .hero__product .hero__slide img { max-width: 110%; }
}

@media (max-width: 900px) {
  .hero__slide { padding: 12px 0 40px; }
  .hero__product .hero__slide img {
    max-width: min(720px, 145vw);
    max-height: calc(100% - 52px);
    transform: none;
  }
}

@media (max-width: 600px) {
  .hero__product .hero__slide img { max-width: min(660px, 170vw); }
  .hero__carousel-controls { bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide { transition: none; }
  .hero__carousel-controls button { transition: none; }
}

/* Mobile-first refinement layer: keep desktop >= 901px untouched. */
@media (max-width: 900px) {
  html { -webkit-text-size-adjust: 100%; }
  body.cart-is-open,
  body.locale-is-open { overflow: hidden; }

  .site-header {
    box-shadow: 0 10px 28px rgba(0, 0, 0, .28);
  }
  .header-inner {
    min-height: 64px;
  }
  .mobile-menu-toggle,
  .header-cart,
  .locale-dialog__close,
  .cart-drawer__close {
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
  }
  .header-nav {
    max-height: calc(100dvh - 70px);
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid #303136;
    border-top: 0;
    border-radius: 0 0 18px 18px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, .38);
  }
  .nav-primary a {
    min-height: 46px;
    display: flex;
    align-items: center;
  }

  .hero {
    min-height: clamp(650px, 92svh, 780px);
    padding-bottom: max(18px, env(safe-area-inset-bottom));
  }
  .hero__grid {
    grid-template-rows: auto minmax(270px, 42svh);
  }
  .hero__inner {
    padding-top: clamp(28px, 7vw, 52px);
  }
  .hero__eyebrow {
    margin-bottom: 10px;
    font-size: clamp(11px, 3vw, 13px);
  }
  .hero__title,
  html[lang^="zh"] .hero__title,
  html[lang="ja"] .hero__title {
    max-width: 11.5em;
    margin-inline: auto;
    font-size: clamp(30px, 8.8vw, 42px);
    line-height: 1.08;
    text-wrap: balance;
  }
  .hero__subtitle {
    max-width: 32em;
    font-size: clamp(15px, 4vw, 17px);
    line-height: 1.55;
  }
  .hero__actions {
    max-width: 360px;
    gap: 10px;
  }
  .hero__actions .btn,
  .hero__actions .btn--ghost {
    min-height: 46px;
    border-radius: 999px;
    font-size: clamp(12px, 3.4vw, 15px);
    letter-spacing: .02em;
  }
  .hero__product .hero__slide img {
    max-width: min(620px, 150vw);
    max-height: calc(100% - 46px);
  }

  .section {
    padding-top: clamp(56px, 14vw, 78px);
    padding-bottom: clamp(56px, 14vw, 78px);
  }
  .section__intro {
    margin-bottom: 28px;
  }
  .section__kicker {
    font-size: 13px;
    line-height: 18px;
  }
  .section__title,
  .checkout-band .section__title {
    font-size: clamp(30px, 8vw, 40px);
    line-height: 1.14;
    text-wrap: balance;
  }
  .section__lead {
    font-size: 15px;
    line-height: 1.65;
  }

  .gallery-strip {
    min-height: auto;
  }
  .gallery-strip__track {
    scroll-padding-inline: var(--page-gutter);
    -webkit-overflow-scrolling: touch;
  }
  .gallery-strip__item {
    border-radius: 18px;
  }

  .story-split__visual {
    min-height: 0;
    height: clamp(360px, 92vw, 520px);
    aspect-ratio: auto;
  }
  .story-split__content {
    padding: clamp(34px, 8vw, 56px) clamp(20px, 6vw, 36px);
  }
  .story-split__content .section__kicker {
    min-height: 0;
    height: auto;
    font-size: clamp(20px, 5.5vw, 26px);
    line-height: 1.35;
  }
  .story-split__body {
    max-width: none;
  }

  .why-grid,
  .process-steps {
    gap: 14px;
  }
  .why-card,
  .process-step {
    height: auto;
    min-height: 230px;
    grid-template-rows: auto auto 1fr;
    gap: 14px;
    border-radius: 18px;
  }

  .section--paddles > .showcase-grid,
  .showcase-grid {
    gap: 16px;
  }
  .showcase-card {
    height: auto;
    min-height: 820px;
    border-radius: 22px;
    overflow: hidden;
  }
  .showcase-card__image {
    flex-basis: auto;
    height: clamp(244px, 72vw, 328px);
    padding: clamp(12px, 4vw, 20px);
  }
  .showcase-card__body {
    min-height: 0;
    display: grid;
    grid-template-rows: auto auto auto minmax(150px, auto) auto auto;
    gap: 10px;
    padding: 20px;
  }
  .showcase-card__audience,
  .showcase-card__tier,
  .showcase-card__specs-title,
  .showcase-card__note {
    min-height: 0;
    align-self: start;
  }
  .showcase-card__tier {
    font-size: clamp(20px, 5.2vw, 24px);
    line-height: 1.18;
  }
  .showcase-card__specs {
    min-height: 0;
  }
  .showcase-card__specs li {
    min-height: 34px;
    gap: 12px;
  }
  .showcase-card__note {
    min-height: 0;
  }
  .product-purchase {
    grid-row: auto;
    min-height: 0;
    margin-top: 4px;
  }
  .product-purchase .btn {
    min-height: 48px;
    border-radius: 999px;
  }

  .checkout-band__inner {
    gap: 28px;
  }
  .payment-methods {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .payment-methods .payment-method {
    width: 100%;
    min-width: 0;
    height: 38px;
  }
  .checkout-band__actions {
    gap: 10px;
  }

  .contact-layout {
    border-radius: 22px;
    overflow: hidden;
  }
  .contact-layout__visual {
    height: clamp(300px, 76vw, 480px);
    min-height: 0;
  }
  .contact-layout__form-wrap {
    min-height: 0;
    padding: clamp(28px, 7vw, 44px) clamp(20px, 6vw, 32px);
  }
  .contact-form {
    gap: 16px;
  }
  .contact-form input,
  .contact-form textarea {
    min-height: 48px;
    border-radius: 12px;
  }

  .site-footer__primary {
    gap: 32px;
  }
  .site-footer__column h2,
  .site-footer__brand {
    font-size: 18px;
    line-height: 24px;
  }
  .site-footer__column ul {
    gap: 8px;
  }
  .site-footer__column a,
  .site-footer__column p,
  .site-footer__legal a,
  .site-footer__ownership,
  .site-footer__locale button {
    font-size: 15px;
    line-height: 22px;
  }
  .site-footer__socials {
    gap: 10px;
  }
  .site-footer__social {
    width: 42px;
    height: 42px;
  }

  .locale-dialog {
    padding: 0;
  }
  .locale-dialog__surface {
    min-height: 100dvh;
    display: grid;
    grid-template-rows: auto 1fr;
  }
  .locale-dialog__body {
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: max(34px, env(safe-area-inset-bottom));
  }
  .locale-option {
    min-height: 58px;
    border-radius: 14px;
  }

  .cart-drawer {
    width: min(100%, 440px);
    max-width: 100%;
  }
  .cart-drawer__header,
  .cart-drawer__footer {
    padding-left: max(18px, env(safe-area-inset-left));
    padding-right: max(18px, env(safe-area-inset-right));
  }
  .cart-drawer__footer {
    padding-bottom: max(18px, env(safe-area-inset-bottom));
  }
  .cart-wallets {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .cart-wallets .payment-method {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .market-bar__inner {
    width: min(calc(100% - 24px), 430px);
    margin-inline: auto;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .market-bar__controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
  }
  .market-control select,
  .language-control select {
    min-height: 40px;
    border-radius: 999px;
    font-size: 13px;
  }

  .header-inner {
    width: calc(100% - 24px);
  }
  .hero {
    min-height: clamp(630px, 90svh, 730px);
  }
  .hero__grid {
    grid-template-rows: auto minmax(250px, 38svh);
  }
  .hero__actions {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin-top: 22px;
  }
  .hero__product .hero__slide img {
    max-width: min(560px, 152vw);
  }

  .gallery-strip {
    padding-top: 34px;
    padding-bottom: 42px;
  }
  .gallery-strip__track {
    height: clamp(220px, 62vw, 280px);
  }
  .gallery-strip__item {
    flex-basis: clamp(176px, 52vw, 232px);
    min-width: clamp(176px, 52vw, 232px);
    height: 100%;
  }

  .showcase-card {
    min-height: 790px;
  }
  .showcase-card__body {
    padding: 18px;
  }

  .site-footer__primary {
    padding-top: 52px;
    padding-bottom: 40px;
  }
  .site-footer__bottom {
    gap: 18px;
  }
  .site-footer__locale,
  .site-footer__legal,
  .site-footer__ownership {
    width: 100%;
  }
  .site-footer__locale,
  .site-footer__legal {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .site-footer__ownership {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .cart-drawer {
    width: 100%;
  }
  .cart-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
  }
  .cart-item > img {
    width: 64px;
    height: 84px;
  }
  .cart-item > strong {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 374px) {
  :root {
    --page-gutter: 12px;
  }
  .market-bar__inner {
    width: calc(100% - 16px);
  }
  .market-bar__controls {
    grid-template-columns: 1fr;
  }
  .header-start {
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    gap: 6px;
  }
  .header-logo-img__plate,
  .header-logo-img img {
    width: 46px;
    height: 46px;
  }
  .hero {
    min-height: 610px;
  }
  .hero__title,
  html[lang^="zh"] .hero__title,
  html[lang="ja"] .hero__title {
    font-size: 28px;
  }
  .section__title,
  .checkout-band .section__title {
    font-size: 28px;
  }
  .payment-methods,
  .cart-wallets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .showcase-card {
    min-height: 760px;
  }
  .showcase-card__specs li {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 900px) and (orientation: landscape) and (max-height: 520px) {
  .market-bar__inner {
    flex-direction: row;
    align-items: center;
  }
  .hero {
    min-height: 620px;
  }
  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, .9fr);
    grid-template-rows: auto;
    text-align: left;
  }
  .hero__inner {
    padding-top: 20px;
    text-align: left;
  }
  .hero__title,
  html[lang^="zh"] .hero__title,
  html[lang="ja"] .hero__title {
    margin-inline: 0;
    font-size: 32px;
  }
  .hero__subtitle {
    margin-left: 0;
    margin-right: 0;
  }
  .hero__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-left: 0;
  }
}

/* Mobile UI adaptation pass: phone-first refinements without changing desktop. */
@media (max-width: 900px) {
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body {
    overflow-x: hidden;
  }

  :root {
    --mobile-gutter: clamp(16px, 5vw, 24px);
  }

  .market-bar__inner,
  .header-inner,
  .gallery-strip__header,
  .gallery-strip__track,
  .section > .section__intro,
  .section > .why-grid,
  .section > .showcase-grid,
  .checkout-band__inner,
  .section--process > .section__intro,
  .section--process > .process-steps,
  .contact-layout,
  .site-footer__inner {
    width: min(100%, calc(100vw - (var(--mobile-gutter) * 2)));
  }

  .market-bar__inner {
    min-height: 0;
    padding-top: max(8px, env(safe-area-inset-top));
  }

  .market-bar__controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
  }

  .market-control select,
  .language-control select {
    min-height: 42px;
    padding: 0 10px;
    font-size: 13px;
    border-radius: 10px;
  }

  .site-header {
    top: 0;
  }

  .header-inner {
    min-height: 64px;
  }

  .mobile-menu-toggle,
  .header-cart {
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
  }

  .site-header.menu-is-open .header-nav {
    left: 50%;
    width: min(320px, calc(100vw - 32px));
    max-height: min(70vh, 520px);
    overflow-y: auto;
    border: 1px solid #303136;
    border-radius: 0 0 18px 18px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
  }

  .nav-primary a {
    min-height: 46px;
    display: flex;
    align-items: center;
  }

  [id] {
    scroll-margin-top: 76px;
  }

  .hero {
    min-height: clamp(680px, 88svh, 780px);
    padding: 0 var(--mobile-gutter) max(24px, env(safe-area-inset-bottom));
  }

  .hero__grid {
    grid-template-rows: auto minmax(300px, 1fr);
  }

  .hero__inner {
    padding-top: clamp(34px, 8vh, 58px);
  }

  .hero__title,
  html[lang^="zh"] .hero__title,
  html[lang="ja"] .hero__title {
    font-size: clamp(30px, 8.6vw, 42px);
    line-height: 1.12;
    letter-spacing: -.035em;
  }

  .hero__subtitle {
    max-width: 38ch;
    font-size: clamp(15px, 4vw, 17px);
    line-height: 1.55;
  }

  .hero__actions {
    max-width: 390px;
  }

  .hero__actions .btn,
  .hero__actions .btn--ghost {
    min-height: 48px;
    border-radius: 999px;
    font-size: 14px;
    line-height: 18px;
    letter-spacing: .02em;
  }

  .hero__product {
    min-height: 300px;
  }

  .hero__carousel-controls button {
    width: 12px;
    height: 12px;
  }

  .hero__carousel-controls button.is-active {
    width: 32px;
  }

  .gallery-strip {
    min-height: 420px;
  }

  .gallery-strip__track {
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .gallery-strip__item {
    scroll-snap-align: center;
  }

  .story-split__visual {
    height: clamp(320px, 88vw, 520px);
    min-height: clamp(320px, 88vw, 520px);
  }

  .story-split__content {
    padding: clamp(34px, 8vw, 54px) var(--mobile-gutter);
  }

  .story-split__content .section__kicker {
    min-height: 0;
    font-size: clamp(19px, 5.5vw, 25px);
    line-height: 1.35;
  }

  .story-split__body {
    max-width: 100%;
  }

  .why-grid,
  .process-steps {
    gap: 14px;
  }

  .why-card,
  .process-step {
    border-radius: 18px;
  }

  .checkout-band__inner {
    gap: 28px;
  }

  .payment-methods {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .payment-method {
    width: 100%;
    min-width: 0;
    min-height: 42px;
  }

  .checkout-band__actions {
    gap: 10px;
  }

  .checkout-band__actions .btn,
  .contact-form .btn,
  .cart-drawer__footer .btn {
    min-height: 50px;
    border-radius: 999px;
  }

  .contact-layout__visual {
    height: clamp(320px, 92vw, 520px);
    min-height: clamp(320px, 92vw, 520px);
  }

  .contact-layout__form-wrap {
    padding: clamp(34px, 8vw, 52px) var(--mobile-gutter);
  }

  .contact-form input,
  .contact-form textarea {
    border-radius: 12px;
  }

  .site-footer {
    padding-left: 0;
    padding-right: 0;
  }

  .site-footer__primary {
    gap: 34px;
  }

  .site-footer__column h2,
  .site-footer__brand {
    font-size: clamp(19px, 5vw, 22px);
    line-height: 1.25;
  }

  .site-footer__column a,
  .site-footer__column p,
  .site-footer__legal a,
  .site-footer__locale button,
  .site-footer__ownership {
    font-size: 15px;
    line-height: 22px;
  }

  .site-footer__socials {
    gap: 10px;
  }

  .site-footer__social {
    width: 44px;
    height: 44px;
  }

  .locale-dialog {
    width: 100%;
    max-width: none;
    height: 100dvh;
    max-height: 100dvh;
  }

  .locale-dialog__surface {
    min-height: 100dvh;
  }

  .locale-dialog__header {
    position: sticky;
    top: 0;
    z-index: 2;
    padding-top: max(18px, env(safe-area-inset-top));
  }

  .locale-dialog__close {
    min-width: 44px;
    min-height: 44px;
  }

  .locale-option {
    min-height: 62px;
    border-radius: 14px;
  }

  .cart-drawer {
    width: min(420px, 100vw);
    padding-bottom: env(safe-area-inset-bottom);
  }

  .cart-drawer__body {
    -webkit-overflow-scrolling: touch;
  }

  .cart-drawer__close {
    min-width: 44px;
    min-height: 44px;
  }
}

@media (max-width: 600px) {
  .market-bar__inner > [data-market-note] {
    font-size: 12px;
    line-height: 16px;
  }

  .header-inner {
    width: calc(100vw - 24px);
  }

  .hero {
    min-height: clamp(660px, 90svh, 740px);
  }

  .hero__grid {
    grid-template-rows: auto minmax(280px, 1fr);
  }

  .hero__product {
    min-height: 280px;
  }

  .section {
    padding-top: clamp(56px, 14vw, 72px);
    padding-bottom: clamp(56px, 14vw, 72px);
  }

  .section__intro {
    margin-bottom: 28px;
  }

  .section__title,
  .checkout-band .section__title {
    font-size: clamp(28px, 8vw, 36px);
    line-height: 1.18;
  }

  .section__lead {
    font-size: 15px;
    line-height: 23px;
  }

  .section--paddles > .showcase-grid {
    display: flex;
    width: 100vw;
    max-width: none;
    box-sizing: border-box;
    margin-left: calc(var(--mobile-gutter) * -1);
    margin-right: calc(var(--mobile-gutter) * -1);
    padding: 0 var(--mobile-gutter) 12px;
    gap: 16px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .section--paddles .showcase-card {
    flex: 0 0 min(86vw, 360px);
    width: min(86vw, 360px);
    height: 850px;
    scroll-snap-align: center;
    border-radius: 20px;
  }

  .section--paddles .showcase-card__image {
    flex-basis: 286px;
    height: 286px;
  }

  .section--paddles .showcase-card__body {
    padding: 22px 18px 24px;
    grid-template-rows: 38px 52px 28px 214px 58px minmax(108px, 1fr);
  }

  .section--paddles .showcase-card__specs {
    min-height: 214px;
  }

  .section--paddles .showcase-card__note {
    min-height: 58px;
  }

  .section--paddles .product-purchase {
    min-height: 108px;
  }

  .showcase-card__tier {
    font-size: 19px;
    line-height: 24px;
  }

  .showcase-card__audience,
  .showcase-card__specs-title,
  .showcase-card__specs,
  .showcase-card__note,
  .product-purchase small {
    font-size: 13px;
    line-height: 19px;
  }

  .showcase-card__specs li {
    min-height: 34px;
  }

  .why-card {
    height: auto;
    min-height: 238px;
    grid-template-rows: auto auto 1fr;
    gap: 14px;
    padding: 24px 22px;
  }

  .process-step {
    height: auto;
    min-height: 230px;
    grid-template-rows: auto auto 1fr;
    gap: 14px;
    padding: 24px 22px;
  }

  .contact-layout__quote {
    font-size: clamp(20px, 6vw, 26px);
    line-height: 1.25;
  }

  .site-footer__primary,
  .site-footer__bottom {
    padding-left: 0;
    padding-right: 0;
  }

  .site-footer__locale,
  .site-footer__legal,
  .site-footer__ownership {
    justify-content: flex-start;
  }

  .site-footer__locale {
    display: grid;
    grid-template-columns: 1fr;
  }

  .site-footer__locale button {
    width: 100%;
    justify-content: flex-start;
    min-height: 44px;
  }

  .site-footer__legal {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .cart-drawer__header,
  .cart-drawer__footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .cart-drawer__body {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (max-width: 370px) {
  :root {
    --mobile-gutter: 14px;
  }

  .market-bar__controls {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 700px;
  }

  .hero__actions {
    grid-template-columns: 1fr;
    max-width: 280px;
  }

  .hero__title,
  html[lang^="zh"] .hero__title,
  html[lang="ja"] .hero__title {
    font-size: 29px;
    line-height: 35px;
  }

  .section--paddles .showcase-card {
    flex-basis: calc(100vw - 28px);
    width: calc(100vw - 28px);
    height: 870px;
  }

  .payment-methods {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cart-item {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 12px;
  }

  .cart-item > img {
    width: 58px;
    height: 76px;
  }
}

@media (max-height: 620px) and (orientation: landscape) and (max-width: 900px) {
  .market-bar {
    display: none;
  }

  .hero {
    min-height: 620px;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, .9fr);
    grid-template-rows: 1fr;
    gap: 18px;
  }

  .hero__inner {
    padding-top: 0;
    text-align: left;
  }

  .hero__actions {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__product {
    min-height: 360px;
  }
}

/* Mobile UI adaptation pass: targets mainstream phone widths without changing desktop. */
@media (max-width: 900px) {
  html {
    scroll-padding-top: 76px;
    -webkit-text-size-adjust: 100%;
  }

  body { overflow-x: hidden; }
  body.cart-is-open,
  body.locale-is-open { overscroll-behavior: contain; }

  .market-bar__inner {
    width: min(calc(100% - 32px), var(--content-max));
    min-height: 0;
    padding: 8px 0;
    gap: 8px;
  }

  .market-bar__inner > [data-market-note] {
    max-width: 100%;
    font-size: 12px;
    line-height: 16px;
  }

  .market-bar__controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 8px;
  }

  .market-control,
  .language-control { min-width: 0; }

  .market-control select,
  .language-control select {
    width: 100%;
    min-height: 40px;
    font-size: 13px;
    line-height: 18px;
  }

  .site-header {
    top: 0;
    backdrop-filter: saturate(130%) blur(10px);
  }

  .header-inner {
    min-height: 64px;
    padding-top: max(0px, env(safe-area-inset-top));
  }

  .mobile-menu-toggle,
  .header-cart,
  .cart-drawer__close,
  .locale-dialog__close {
    min-width: 44px;
    min-height: 44px;
  }

  .header-nav {
    max-height: min(420px, calc(100dvh - 72px));
    overflow-y: auto;
    border-radius: 0 0 18px 18px;
    box-shadow: 0 18px 44px rgba(0, 0, 0, .32);
  }

  .nav-primary a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .hero {
    min-height: 690px;
    min-height: clamp(640px, 92svh, 760px);
    padding-top: clamp(28px, 6svh, 56px);
    padding-bottom: max(28px, env(safe-area-inset-bottom));
  }

  .hero__grid {
    grid-template-rows: auto minmax(260px, 1fr);
    row-gap: 10px;
  }

  .hero__inner {
    padding-top: 0;
    max-width: 620px;
  }

  .hero__eyebrow {
    font-size: 12px;
    line-height: 18px;
  }

  .hero__title,
  html[lang^="zh"] .hero__title,
  html[lang="ja"] .hero__title {
    font-size: clamp(30px, 8.8vw, 42px);
    line-height: 1.08;
    letter-spacing: -.035em;
  }

  .hero__subtitle {
    max-width: 36ch;
    font-size: clamp(15px, 4vw, 17px);
    line-height: 1.55;
  }

  .hero__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 360px;
    gap: 10px;
  }

  .hero__actions .btn,
  .hero__actions .btn--ghost {
    min-height: 46px;
    padding: 11px 10px;
    font-size: 13px;
    line-height: 18px;
    letter-spacing: .04em;
  }

  .hero__slide { padding: 8px 0 44px; }

  .hero__product .hero__slide img {
    max-width: min(680px, 148vw);
    max-height: calc(100% - 48px);
  }

  .section {
    padding-top: clamp(56px, 14vw, 80px);
    padding-bottom: clamp(56px, 14vw, 80px);
  }

  .section__intro { margin-bottom: 32px; }

  .section__title,
  .checkout-band .section__title {
    font-size: clamp(30px, 8vw, 40px);
    line-height: 1.15;
  }

  .section__lead {
    font-size: 15px;
    line-height: 24px;
  }

  .gallery-strip {
    min-height: auto;
    padding-top: 44px;
    padding-bottom: 52px;
  }

  .gallery-strip__track {
    height: min(72vw, 320px);
    min-height: 238px;
    gap: 32px;
    scroll-padding-inline: var(--page-gutter);
  }

  .gallery-strip__item {
    flex: 0 0 min(64vw, 260px);
    min-width: min(64vw, 260px);
    height: 100%;
    padding: 10px;
  }

  .story-split__visual {
    aspect-ratio: 4 / 5;
    min-height: 320px;
    height: min(96vw, 500px);
  }

  .story-split__content {
    padding: clamp(32px, 7vw, 48px) clamp(20px, 6vw, 32px);
  }

  .story-split__content .section__kicker {
    height: auto;
    min-height: 0;
    font-size: clamp(20px, 5.6vw, 28px);
    line-height: 1.25;
  }

  .story-split__body {
    max-width: 100%;
    margin-top: 22px;
  }

  .why-grid,
  .showcase-grid,
  .process-steps { gap: 16px; }

  .why-card,
  .process-step {
    height: auto;
    min-height: 248px;
    grid-template-rows: auto auto minmax(0, 1fr);
    padding: 24px;
  }

  .why-card h3,
  .process-step h3 {
    min-height: 48px;
    align-content: center;
  }

  .showcase-card {
    height: 920px;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .showcase-card__image {
    flex-basis: auto;
    height: auto;
    min-height: 0;
    aspect-ratio: 1.08;
    padding: 16px;
  }

  .showcase-card__body {
    grid-template-rows: 38px 52px 30px minmax(196px, auto) minmax(44px, auto) minmax(106px, 1fr);
    gap: 10px;
    padding: 22px 20px 24px;
  }

  .showcase-card__specs {
    min-height: 0;
    align-self: start;
  }

  .showcase-card__specs li { min-height: 34px; }
  .showcase-card__note { min-height: 0; }
  .product-purchase { min-height: 0; }

  .payment-methods {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .payment-methods .payment-method {
    width: 100%;
    min-width: 0;
    min-height: 42px;
  }

  .checkout-band__inner { gap: 28px; }

  .checkout-band__actions {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .contact-layout__visual {
    height: min(96vw, 460px);
    min-height: 300px;
  }

  .contact-layout__form-wrap {
    padding: clamp(32px, 7vw, 48px) clamp(20px, 6vw, 32px);
  }

  .contact-form { gap: 14px; }
  .contact-form input { min-height: 48px; }

  .site-footer {
    padding-left: 0;
    padding-right: 0;
  }

  .site-footer__primary { gap: 34px; }

  .site-footer__column a {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
  }

  .site-footer__socials { gap: 10px; }

  .site-footer__social {
    width: 42px;
    height: 42px;
  }

  .site-footer__locale {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    gap: 10px;
  }

  .site-footer__locale button {
    min-height: 44px;
    justify-content: center;
  }

  .site-footer__legal {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 10px 14px;
  }

  .site-footer__legal a { min-height: 32px; }

  .locale-dialog {
    max-height: 100dvh;
    padding-top: env(safe-area-inset-top);
  }

  .locale-dialog__surface {
    min-height: 100%;
    border-radius: 0;
  }

  .locale-dialog__header {
    position: sticky;
    top: 0;
    z-index: 2;
  }

  .locale-option {
    min-height: 58px;
    padding: 10px 12px;
  }

  .cart-drawer {
    width: 100%;
    max-width: none;
  }

  .cart-drawer__body { padding-bottom: 16px; }

  .cart-drawer__footer {
    padding-bottom: max(20px, env(safe-area-inset-bottom));
  }

  .cart-wallets {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .cart-wallets .payment-method {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 380px) {
  :root { --page-gutter: 14px; }

  html,
  body {
    max-width: 100%;
    overflow-x: clip;
  }

  .market-bar__inner { width: calc(100% - 24px); }
  .market-bar__controls { gap: 6px; }
  .market-control select,
  .language-control select { font-size: 12px; }

  .header-inner { width: calc(100% - 24px); }
  .header-start {
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    gap: 8px;
  }

  .header-logo-img__plate,
  .header-logo-img img {
    width: 48px;
    height: 48px;
  }

  .hero {
    min-height: 650px;
    min-height: clamp(610px, 94svh, 710px);
  }

  .hero__title,
  html[lang^="zh"] .hero__title,
  html[lang="ja"] .hero__title {
    font-size: clamp(28px, 8.4vw, 32px);
  }

  .hero__subtitle { font-size: 14px; }

  .hero__actions {
    grid-template-columns: 1fr;
    max-width: 280px;
  }

  .gallery-strip__track {
    height: 236px;
    min-height: 236px;
    gap: 24px;
  }

  .gallery-strip__item {
    flex-basis: 220px;
    min-width: 220px;
  }

  .why-card,
  .process-step { min-height: 276px; }

  .showcase-card { height: 960px; }

  .showcase-card__body {
    grid-template-rows: 38px 52px 30px minmax(218px, auto) minmax(54px, auto) minmax(112px, 1fr);
    padding-left: 18px;
    padding-right: 18px;
  }

  .payment-methods,
  .cart-wallets { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .site-footer__legal { grid-template-columns: 1fr; }

  .locale-option__copy strong,
  .locale-option__copy small { white-space: normal; }

  .cart-item {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 12px;
  }

  .cart-item > img {
    width: 62px;
    height: 82px;
  }

  .cart-item > strong {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 900px) and (max-height: 620px) and (orientation: landscape) {
  .hero {
    min-height: 620px;
    padding-top: 28px;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(220px, .9fr);
    grid-template-rows: 1fr;
    align-items: center;
    text-align: left;
  }

  .hero__inner {
    margin-left: 0;
    text-align: left;
  }

  .hero__subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__actions {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__product .hero__slide img { max-width: min(420px, 80vw); }
}

/* Mobile validation guardrails: equal card heights and no clipped purchase content. */
@media (max-width: 900px) {
  .why-card,
  .process-step {
    height: 272px;
    min-height: 272px;
  }
}

@media (max-width: 600px) {
  .section--paddles .showcase-card {
    height: 900px;
  }
}

@media (max-width: 380px) {
  .why-card,
  .process-step {
    height: 288px;
    min-height: 288px;
  }

  .section--paddles .showcase-card {
    height: 980px;
  }
}