:root {
  --bg: #060606;
  --surface: #0a0a09;
  --surface-2: #0d0d0c;
  --text: #ecece7;
  --muted: #969791;
  --dim: #666762;
  --line: rgba(236, 236, 231, .13);
  --metal: #aeb3b0;
  --datum: rgba(225, 228, 224, .3);
  --max: 1360px;
  --font-latin: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-cjk: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-latin), var(--font-cjk);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
::selection { background: #d8dad6; color: #090909; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
a:focus-visible, button:focus-visible { outline: 1px solid var(--metal); outline-offset: 5px; }
.site-shell { width: min(calc(100% - 64px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 76px;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 6, 6, .92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
}
.brand-logo { width: 146px; height: auto; }
.brand-tagline { color: var(--dim); font-size: 10px; letter-spacing: .19em; white-space: nowrap; }
.menu-button {
  width: 44px;
  height: 44px;
  padding: 10px 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: grid;
  align-content: center;
  justify-items: end;
  gap: 7px;
}
.menu-button span { width: 25px; height: 1px; background: #deded8; transition: transform .25s ease; }
.menu-button span:last-child { width: 17px; }
.menu-open .menu-button span:first-child { width: 25px; transform: translateY(4px) rotate(45deg); }
.menu-open .menu-button span:last-child { width: 25px; transform: translateY(-4px) rotate(-45deg); }

.menu-panel {
  position: fixed;
  inset: 76px 0 0;
  z-index: 35;
  overflow-y: auto;
  background: rgba(7, 7, 7, .985);
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s ease, visibility .22s ease;
}
.menu-open .menu-panel { opacity: 1; visibility: visible; }
.menu-panel nav { width: min(calc(100% - 64px), var(--max)); margin: 0 auto; padding: 34px 0 64px; }
.menu-panel a {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line);
  transition: color .2s ease, padding .2s ease;
}
.menu-panel a:hover { color: var(--metal); padding-left: 9px; }
.menu-name { font-size: clamp(22px, 3.2vw, 38px); font-weight: 400; letter-spacing: -.012em; }
.menu-index { color: var(--dim); font-size: 11px; letter-spacing: .16em; }

.eyebrow, .section-index { color: var(--dim); font-size: 10px; letter-spacing: .2em; line-height: 1.5; }
.axis-frame { position: relative; }
.axis-frame::before {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(var(--datum), var(--datum)) left top / 28px 1px no-repeat,
    linear-gradient(var(--datum), var(--datum)) left top / 1px 28px no-repeat,
    linear-gradient(var(--datum), var(--datum)) right bottom / 28px 1px no-repeat,
    linear-gradient(var(--datum), var(--datum)) right bottom / 1px 28px no-repeat;
}

.brand-hero {
  min-height: calc(100svh - 76px);
  display: grid;
  grid-template-columns: minmax(360px, .72fr) minmax(0, 1.28fr);
  grid-template-areas: "heading visual" "detail visual";
  grid-template-rows: 1fr 1fr;
  column-gap: clamp(48px, 5vw, 76px);
  padding-top: 52px;
  padding-bottom: 58px;
}
.hero-heading { grid-area: heading; align-self: end; }
.hero-detail { grid-area: detail; align-self: start; }
.brand-hero h1 {
  margin: 24px 0 0;
  font-family: var(--font-latin);
  font-weight: 500;
  letter-spacing: -.042em;
}
.brand-hero h1 span { display: block; white-space: nowrap; }
.hero-title-main { font-size: clamp(60px, 6.1vw, 88px); line-height: .9; }
.hero-title-sub { margin-top: 12px; padding-left: .62em; font-size: clamp(32px, 3.25vw, 46px); line-height: .98; letter-spacing: -.035em; }
.hero-zh { margin: 25px 0 0; font-size: clamp(22px, 2.25vw, 31px); font-weight: 400; letter-spacing: .035em; }
.hero-intro { max-width: 570px; margin: 19px 0 0; color: var(--muted); font-size: 14px; line-height: 1.78; letter-spacing: .015em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid #40413e;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.button-primary { border-color: #e2e3de; background: #e2e3de; color: #080808; }
.button-primary:hover { border-color: var(--metal); background: var(--metal); }
.button-secondary { background: transparent; color: #c7c8c2; }
.button-secondary:hover { border-color: #858781; color: #fff; }
.hero-visual {
  grid-area: visual;
  position: relative;
  align-self: center;
  min-height: 0;
  aspect-ratio: 1672 / 941;
  overflow: hidden;
  background: var(--surface);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; transition: opacity .22s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.hero-visual:hover img { transform: scale(1.012); }
.hero-visual::after { content: ""; position: absolute; inset: 42% 0 0; background: linear-gradient(180deg, transparent, rgba(0,0,0,.78)); pointer-events: none; }
.hero-visual-meta {
  position: absolute;
  z-index: 3;
  left: 28px;
  right: 28px;
  bottom: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 5px 24px;
}
.hero-visual-meta span { color: #a4a7a1; font-size: 9px; letter-spacing: .18em; }
.hero-visual-meta strong { font-size: 19px; font-weight: 400; letter-spacing: .055em; }
.hero-visual-meta em { grid-column: 2; color: #aeb0aa; font-size: 11px; font-style: normal; letter-spacing: .08em; text-align: right; }

.collection-section { padding-top: 132px; padding-bottom: 138px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 58px; }
.section-heading h2, .release-copy h2 { margin: 15px 0 0; font-size: clamp(36px, 4.1vw, 56px); line-height: 1.06; font-weight: 400; letter-spacing: -.025em; word-break: keep-all; text-wrap: balance; }
.section-heading > p { margin: 0; color: var(--dim); font-size: 12px; letter-spacing: .035em; }
.collection-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(44px, 6vw, 86px); }
.product { min-width: 0; }
.product-visual { display: block; position: relative; overflow: hidden; aspect-ratio: 1672 / 941; background: var(--surface); }
.product-photo { width: 100%; height: 100%; object-fit: cover; transition: opacity .22s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.product-visual:hover .product-photo { transform: scale(1.015); }
.product-copy { max-width: 570px; padding-top: 31px; }
.product-kicker { color: var(--dim); font-size: 10px; line-height: 1.5; letter-spacing: .15em; }
.product h3 { margin: 15px 0 0; font-size: clamp(44px, 5vw, 66px); line-height: .92; font-weight: 500; letter-spacing: -.032em; }
.product-zh { margin-top: 13px; font-size: 20px; font-weight: 400; letter-spacing: .025em; }
.product-description { max-width: 34em; margin: 21px 0 0; color: var(--muted); font-size: 13px; line-height: 1.78; letter-spacing: .015em; }
.finish-selector { max-width: 390px; margin-top: 19px; display: flex; align-items: center; gap: 23px; }
.finish-label { flex: 0 0 auto; color: var(--dim); font-size: 9px; letter-spacing: .18em; }
.finish-options { display: flex; align-items: center; gap: 22px; }
.finish-option { min-height: 44px; padding: 1px 0 0; border: 0; border-bottom: 1px solid transparent; background: transparent; color: #70716c; font-size: 10px; font-weight: 500; letter-spacing: .12em; white-space: nowrap; cursor: pointer; transition: color .18s ease, border-color .18s ease; }
.finish-option:hover { color: #c3c4be; }
.finish-option.is-active { border-bottom-color: #d4d5cf; color: #ecece7; }
[data-finish-image].is-finish-switching { opacity: .28; }
.product-edition { max-width: 360px; margin-top: 25px; padding-top: 13px; border-top: 1px solid var(--line); display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.product-edition span { color: var(--dim); font-size: 9px; letter-spacing: .16em; }
.product-edition strong { color: #d5d6d0; font-size: 13px; font-weight: 400; letter-spacing: .07em; }
.product-actions { margin-top: 27px; }
.text-link { display: inline-flex; gap: 13px; padding-bottom: 5px; border-bottom: 1px solid #747671; font-size: 12px; letter-spacing: .045em; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.story-section { padding: 132px 0 138px; border-top: 1px solid var(--line); background: var(--surface); }
.story-stage { display: grid; grid-template-columns: .72fr 1.28fr; gap: 0 clamp(52px, 7vw, 100px); }
.story-heading h2 { margin: 26px 0 0; display: flex; align-items: center; gap: .18em; font-size: clamp(48px, 6vw, 82px); line-height: .92; font-weight: 500; letter-spacing: -.04em; white-space: nowrap; }
.story-heading h2 small { color: var(--metal); font-size: .38em; font-weight: 400; letter-spacing: 0; }
.story-content { max-width: 680px; padding-top: 29px; }
.story-content p { margin: 20px 0 0; color: var(--muted); font-size: 14px; line-height: 1.85; letter-spacing: .015em; }
.story-content .story-lead { max-width: 14em; margin-top: 0; color: var(--text); font-size: clamp(23px, 2.4vw, 32px); line-height: 1.5; letter-spacing: .015em; }
.story-field {
  position: relative;
  grid-column: 1 / -1;
  height: 330px;
  margin-top: 86px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 14.9%, var(--line) 15%, transparent 15.1%),
    linear-gradient(0deg, transparent 27.9%, var(--line) 28%, transparent 28.1%);
}
.story-field svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.story-field path { fill: none; stroke: var(--metal); stroke-width: 1.2; vector-effect: non-scaling-stroke; opacity: .62; stroke-dasharray: 1; stroke-dashoffset: 1; animation: trace-air 3.2s .35s cubic-bezier(.3,.75,.2,1) forwards; }
.field-label, .field-origin, .field-air { position: absolute; z-index: 2; color: var(--dim); font-size: 9px; letter-spacing: .16em; }
.field-label-x { left: 17px; top: calc(72% + 12px); }
.field-label-y { left: calc(15% + 12px); top: 17px; }
.field-origin { left: calc(15% - 4px); top: calc(72% - 6px); color: var(--metal); }
.field-air { right: 18px; top: 88px; color: #9da09b; }
@keyframes trace-air { to { stroke-dashoffset: 0; } }
.method-list { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(34px, 6vw, 84px); margin-top: 46px; }
.method-list span { color: var(--metal); font-size: 9px; letter-spacing: .18em; }
.method-list h3 { margin: 26px 0 0; font-size: 21px; font-weight: 400; letter-spacing: .025em; }
.method-list p { margin: 13px 0 0; color: var(--dim); font-size: 12px; line-height: 1.72; }

.craft-section { padding: 132px 0 138px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.craft-intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(60px, 8vw, 118px); align-items: end; }
.craft-intro h2 { margin: 16px 0 0; font-size: clamp(38px, 4.2vw, 57px); line-height: 1.08; font-weight: 400; letter-spacing: -.028em; }
.craft-intro h2 span { display: block; white-space: nowrap; }
.craft-intro > p { max-width: 600px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; letter-spacing: .015em; }
.craft-evidence { margin-top: 72px; }
.craft-evidence article {
  min-height: 112px;
  display: grid;
  grid-template-columns: 92px minmax(210px, .8fr) minmax(180px, .65fr) 1fr;
  align-items: center;
  gap: 30px;
  padding: 27px 0;
  border-top: 1px solid var(--line);
}
.craft-evidence article:last-child { border-bottom: 1px solid var(--line); }
.evidence-index { color: var(--dim); font-size: 9px; letter-spacing: .18em; }
.craft-evidence strong { color: #d9dad4; font-size: clamp(22px, 2.2vw, 31px); font-weight: 400; letter-spacing: -.015em; }
.craft-evidence h3 { margin: 0; font-size: 16px; font-weight: 400; letter-spacing: .025em; }
.craft-evidence p { margin: 0; color: var(--dim); font-size: 12px; line-height: 1.72; }

.release-section { min-height: 390px; padding-top: 86px; padding-bottom: 90px; display: flex; align-items: end; justify-content: space-between; gap: 64px; }
.release-copy { max-width: 760px; }
.release-copy p { max-width: 650px; margin: 22px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; letter-spacing: .015em; }
.release-section > .button { flex: 0 0 auto; }

.site-footer { padding: 48px 0 58px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.45fr 1fr 1fr .8fr; gap: 46px; }
.footer-brand { padding-right: 38px; border-right: 1px solid var(--line); }
.footer-logo { width: 160px; }
.footer-tagline { margin-top: 13px; color: var(--dim); font-size: 8px; letter-spacing: .18em; }
.copyright { margin-top: 25px; color: #4f504c; font-size: 9px; }
.footer-grid h3 { margin: 0 0 14px; color: #bcbdb7; font-size: 10px; font-weight: 500; letter-spacing: .1em; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: start; gap: 9px; color: #81827d; font-size: 11px; line-height: 1.5; }
.footer-grid a:hover { color: var(--text); }

.line-float { position: fixed; right: max(18px, env(safe-area-inset-right)); bottom: max(20px, calc(env(safe-area-inset-bottom) + 16px)); z-index: 50; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.13); border-radius: 13px; box-shadow: none; opacity: .62; transition: transform .2s ease, opacity .2s ease; }
.line-float:hover, .line-float:focus-visible { transform: translateY(-2px); opacity: 1; outline: none; }
.line-float svg { width: 100%; height: 100%; overflow: visible; filter: grayscale(1) brightness(.75); transition: filter .2s ease; }
.line-float:hover svg, .line-float:focus-visible svg { filter: none; }
.line-float-label { position: absolute; right: 53px; top: 50%; transform: translateY(-50%) translateX(5px); padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: rgba(8,8,8,.96); color: var(--text); font-size: 10px; white-space: nowrap; opacity: 0; visibility: hidden; transition: opacity .18s ease, transform .18s ease; }
.line-float:hover .line-float-label, .line-float:focus-visible .line-float-label { opacity: 1; visibility: visible; transform: translateY(-50%); }

@media (max-width: 1020px) {
  .site-shell { width: min(calc(100% - 48px), var(--max)); }
  .brand-hero { grid-template-columns: minmax(300px, .8fr) minmax(0, 1.2fr); column-gap: 40px; }
  .hero-title-main { font-size: clamp(54px, 7vw, 72px); }
  .hero-title-sub { font-size: clamp(29px, 3.6vw, 38px); }
  .collection-pair { gap: 48px; }
  .craft-evidence article { grid-template-columns: 72px 1fr 1fr; }
  .craft-evidence p { grid-column: 2 / -1; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / -1; }
}

@media (max-width: 800px) {
  .site-header { height: 70px; }
  .brand-logo { width: 132px; }
  .brand-tagline { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .menu-panel { inset: 70px 0 0; }
  .menu-panel nav { width: min(calc(100% - 48px), var(--max)); }
  .brand-hero {
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-areas: "heading" "visual" "detail";
    grid-template-rows: auto;
    row-gap: 0;
    padding-top: 46px;
    padding-bottom: 76px;
  }
  .hero-visual { align-self: stretch; min-height: 0; aspect-ratio: 3 / 2; margin-top: 35px; }
  .hero-detail { padding-top: 27px; }
  .hero-zh { margin-top: 0; }
  .collection-pair { grid-template-columns: 1fr; gap: 96px; }
  .product-copy { max-width: 640px; }
  .story-stage { grid-template-columns: 1fr; }
  .story-content { padding-top: 34px; }
  .story-field { height: 260px; margin-top: 68px; }
  .method-list { gap: 30px; }
  .craft-intro { grid-template-columns: 1fr; gap: 34px; }
  .craft-evidence article { grid-template-columns: 68px 1fr; gap: 16px 24px; }
  .craft-evidence h3 { grid-column: 2; }
  .craft-evidence p { grid-column: 2; }
}

@media (max-width: 560px) {
  html { scroll-padding-top: calc(64px + env(safe-area-inset-top)); }
  body { overflow-x: clip; }
  .site-shell { width: calc(100% - 40px); }
  .site-header { height: calc(64px + env(safe-area-inset-top)); padding-top: env(safe-area-inset-top); }
  .header-inner { height: 64px; }
  .brand-logo { width: 112px; }
  .menu-button { margin-right: -9px; }
  .menu-panel { inset: calc(64px + env(safe-area-inset-top)) 0 0; overscroll-behavior: contain; }
  .menu-panel nav { width: calc(100% - 40px); padding: 20px 0 calc(30px + env(safe-area-inset-bottom)); }
  .menu-panel a { min-height: 52px; padding: 0 1px; }
  .menu-name { font-size: 20px; }
  .menu-index { font-size: 10px; }
  .menu-panel a:nth-child(n + 6) { min-height: 42px; }
  .menu-panel a:nth-child(6) { margin-top: 20px; border-top: 1px solid var(--line); }
  .menu-panel a:nth-child(n + 6) .menu-name { font-size: 11px; font-weight: 500; letter-spacing: .14em; }
  .menu-panel a:nth-child(n + 6) .menu-index { font-size: 9px; }
  .eyebrow, .section-index { font-size: 9px; letter-spacing: .17em; }
  .brand-hero { padding-top: 38px; padding-bottom: 70px; }
  .hero-title-main { font-size: clamp(48px, 14.2vw, 59px); line-height: .92; }
  .hero-title-sub { margin-top: 9px; padding-left: .35em; font-size: clamp(27px, 8.5vw, 34px); }
  .hero-visual { justify-self: start; width: 100vw; margin-top: 29px; margin-left: calc((100vw - 100%) / -2); aspect-ratio: 3 / 2; }
  .axis-frame::before { inset: 12px; background-size: 20px 1px, 1px 20px, 20px 1px, 1px 20px; }
  .hero-visual-meta { left: 17px; right: 17px; bottom: 15px; gap: 4px 12px; }
  .hero-visual-meta span { font-size: 8px; }
  .hero-visual-meta strong { font-size: 13px; }
  .hero-visual-meta em { font-size: 9px; }
  .hero-detail { padding-top: 25px; }
  .hero-zh { font-size: 22px; }
  .hero-intro { max-width: 25em; font-size: 13px; line-height: 1.75; }
  .hero-actions { display: block; margin-top: 22px; }
  .finish-selector { width: 100%; margin-top: 15px; gap: 18px; }
  .finish-options { gap: 20px; }
  .hero-actions .button-primary { width: auto; min-height: 40px; padding: 0; border-width: 0 0 1px; border-color: #777973; background: transparent; color: var(--text); }
  .hero-actions .button-secondary { display: none; }
  .collection-section, .story-section, .craft-section { padding-top: 88px; padding-bottom: 94px; }
  .section-heading { align-items: start; flex-direction: column; gap: 15px; margin-bottom: 37px; }
  .section-heading h2, .release-copy h2 { font-size: 36px; line-height: 1.1; }
  .section-heading > p { max-width: 25em; line-height: 1.6; }
  .collection-pair { gap: 88px; }
  .product-visual { justify-self: start; width: 100vw; margin-left: calc((100vw - 100%) / -2); aspect-ratio: 3 / 2; }
  .product-copy { padding-top: 25px; }
  .product-kicker { font-size: 9px; line-height: 1.6; }
  .product h3 { font-size: 46px; }
  .product-zh { font-size: 19px; }
  .product-description { max-width: 25em; font-size: 13px; line-height: 1.75; }
  .product-edition { margin-top: 22px; }
  .story-heading h2 { font-size: clamp(50px, 15vw, 64px); }
  .story-content { padding-top: 29px; }
  .story-content .story-lead { font-size: 23px; }
  .story-content p { max-width: 25em; font-size: 13px; line-height: 1.78; }
  .story-field { height: 222px; margin-top: 54px; }
  .field-label, .field-origin, .field-air { font-size: 8px; }
  .method-list { grid-template-columns: 1fr; gap: 0; margin-top: 36px; }
  .method-list article { padding: 24px 0 27px; border-top: 1px solid var(--line); }
  .method-list article:first-child { border-top: 0; }
  .method-list h3 { margin-top: 15px; }
  .craft-intro h2 { font-size: 38px; }
  .craft-intro > p { max-width: 25em; font-size: 13px; line-height: 1.78; }
  .craft-evidence { margin-top: 50px; }
  .craft-evidence article { grid-template-columns: 1fr; gap: 0; padding: 25px 0 28px; }
  .evidence-index, .craft-evidence strong, .craft-evidence h3, .craft-evidence p { grid-column: 1; }
  .craft-evidence strong { margin-top: 14px; font-size: 27px; }
  .craft-evidence h3 { margin-top: 9px; }
  .craft-evidence p { max-width: 25em; margin-top: 11px; }
  .release-section { min-height: 0; align-items: stretch; flex-direction: column; padding-top: 70px; padding-bottom: 74px; gap: 34px; }
  .release-copy p { max-width: 25em; font-size: 13px; line-height: 1.78; }
  .release-section > .button { width: 100%; }
  .site-footer { padding-bottom: calc(88px + env(safe-area-inset-bottom)); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-brand { grid-column: 1 / -1; padding: 0 0 30px; border-right: 0; border-bottom: 1px solid var(--line); }
  .footer-grid > div:last-child { grid-column: auto; }
  .line-float { right: max(12px, env(safe-area-inset-right)); bottom: max(14px, calc(env(safe-area-inset-bottom) + 10px)); width: 42px; height: 42px; overflow: hidden; border-radius: 50%; }
  .line-float-label { display: none; }
  .menu-open .line-float { visibility: hidden; pointer-events: none; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}