/* OLIVIA — editorial maison direction. Local assets only (CSP: self). */
:root {
  --ink: #19110b;
  --ink-2: #3d3833;
  --muted: #76706a;
  --line: #e4e1dc;
  --tile: #f6f5f3;
  --white: #ffffff;
  --sans: "Avenir Next", "Futura", "Century Gothic", "Bahnschrift", "Segoe UI", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  --zh: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .7, .15, 1);
  --hd: 72px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--zh); font-size: 15px; line-height: 1.75; font-weight: 400; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
/* Centered captions break only at punctuation, never inside a phrase. */
.intro-text, .duo-item p, .banner-text, .rail-head p, .service p, .closing-note, .hero h1, .banner-caption h2, .closing h2 { word-break: keep-all; overflow-wrap: anywhere; }
[id] { scroll-margin-top: var(--hd); }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 1px solid currentColor; outline-offset: 4px; }
svg { fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- header ---------- */
.hd { position: fixed; inset: 0 0 auto; z-index: 40; height: var(--hd); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 clamp(18px, 3vw, 48px); background: var(--white); color: var(--ink); border-bottom: 1px solid var(--line); transition: background .5s var(--ease), color .5s var(--ease), border-color .5s var(--ease); }
.hd.is-over { background: transparent; color: var(--white); border-bottom-color: transparent; }
.hd-left, .hd-right { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.hd-right { justify-content: flex-end; }
.hd-btn { display: inline-flex; align-items: center; gap: 10px; height: 44px; font-size: 14px; letter-spacing: .04em; }
.burger { position: relative; width: 20px; height: 10px; }
.burger i { position: absolute; left: 0; width: 100%; height: 1.2px; background: currentColor; transition: transform .4s var(--ease); }
.burger i:first-child { top: 0; }
.burger i:last-child { bottom: 0; }
.hd-btn:hover .burger i:first-child { transform: translateX(3px); }
.wordmark { font-family: var(--sans); font-size: clamp(20px, 2.2vw, 28px); font-weight: 400; letter-spacing: .42em; margin-right: -.42em; text-transform: uppercase; }

/* ---------- menu ---------- */
.menu { position: fixed; inset: 0; z-index: 60; }
.menu-scrim { position: absolute; inset: 0; background: rgba(25, 17, 11, .35); opacity: 0; transition: opacity .5s var(--ease); }
.menu-panel { position: absolute; inset: 0 auto 0 0; width: min(440px, 100%); padding: 28px clamp(24px, 4vw, 56px); background: var(--white); transform: translateX(-100%); transition: transform .6s var(--ease); display: flex; flex-direction: column; overflow-y: auto; }
.menu.is-open .menu-scrim { opacity: 1; }
.menu.is-open .menu-panel { transform: none; }
.menu-close { align-self: flex-start; display: inline-flex; align-items: center; gap: 10px; height: 44px; font-size: 14px; letter-spacing: .04em; }
.menu-close span { font-size: 24px; line-height: 1; font-weight: 300; }
.menu-nav { display: grid; gap: 6px; margin-top: 56px; }
.menu-nav a { font-size: 26px; font-weight: 300; line-height: 1.7; opacity: 0; transform: translateX(-16px); transition: opacity .5s var(--ease), transform .5s var(--ease), color .2s; }
.menu.is-open .menu-nav a { opacity: 1; transform: none; }
.menu.is-open .menu-nav a:nth-child(2) { transition-delay: .04s; }
.menu.is-open .menu-nav a:nth-child(3) { transition-delay: .08s; }
.menu.is-open .menu-nav a:nth-child(4) { transition-delay: .12s; }
.menu.is-open .menu-nav a:nth-child(5) { transition-delay: .16s; }
.menu.is-open .menu-nav a:nth-child(6) { transition-delay: .2s; }
.menu.is-open .menu-nav a:nth-child(7) { transition-delay: .24s; }
.menu-nav a:hover { color: var(--muted); }
.menu-sub { display: grid; gap: 10px; margin-top: auto; padding-top: 48px; font-size: 14px; color: var(--muted); }
.menu-sub a:hover { color: var(--ink); }

/* ---------- links & buttons ---------- */
.ul-link { display: inline-block; font-size: 14px; letter-spacing: .05em; padding-bottom: 4px; background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat; transition: background-size .5s var(--ease); }
.ul-link:hover { background-size: 0% 1px; background-position: right bottom; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 34px; border-radius: 999px; background: var(--ink); color: var(--white); font-size: 14px; letter-spacing: .06em; transition: background .3s var(--ease); }
.btn:hover { background: #3a2f27; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--white); }

/* ---------- reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity 1.1s var(--ease), transform 1.2s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-delay="1"] { transition-delay: .12s; }
.js [data-delay="2"] { transition-delay: .24s; }
.js [data-delay="3"] { transition-delay: .36s; }
.js [data-wipe] img { clip-path: inset(100% 0 0 0); transform: scale(1.12); transition: clip-path 1.4s var(--ease), transform 2.2s var(--ease); }
.js [data-wipe].is-in img { clip-path: inset(0 0 0 0); transform: scale(1); }

/* ---------- hero ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 560px; overflow: hidden; color: var(--white); }
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media img { object-fit: cover; object-position: 40% 50%; animation: kenburns 9s var(--ease) both; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .28) 0%, transparent 22%, transparent 55%, rgba(0, 0, 0, .42) 100%); }
@keyframes kenburns { from { transform: scale(1.14); } to { transform: scale(1); } }
.hero-caption { position: absolute; left: 0; right: 0; bottom: clamp(70px, 12vh, 120px); display: grid; justify-items: center; gap: 14px; text-align: center; padding: 0 20px; }
.kicker { font-family: var(--sans); font-size: 12px; letter-spacing: .32em; text-transform: uppercase; opacity: .9; }
.hero h1 { font-size: clamp(26px, 3.4vw, 44px); font-weight: 300; letter-spacing: .12em; }
.hero-caption > * { opacity: 0; transform: translateY(18px); animation: rise 1.2s var(--ease) forwards; }
.hero-caption > :nth-child(1) { animation-delay: .5s; }
.hero-caption > :nth-child(2) { animation-delay: .7s; }
.hero-caption > :nth-child(3) { animation-delay: .95s; }
@keyframes rise { to { opacity: 1; transform: none; } }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; width: 1px; height: 42px; margin-left: -.5px; overflow: hidden; }
.scroll-cue i { position: absolute; left: 0; top: -42px; width: 1px; height: 42px; background: rgba(255, 255, 255, .85); animation: cue 2.2s var(--ease) infinite 1.6s; }
@keyframes cue { to { top: 42px; } }

/* ---------- intro ---------- */
.intro { padding: clamp(90px, 14vw, 180px) 20px; text-align: center; display: grid; justify-items: center; gap: 30px; }
.intro-text { max-width: 30em; font-size: clamp(19px, 2vw, 26px); font-weight: 300; line-height: 1.9; letter-spacing: .04em; color: var(--ink-2); }

/* ---------- duo ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding-bottom: clamp(80px, 10vw, 140px); }
.duo-item { margin: 0; }
.media { position: relative; display: block; overflow: hidden; aspect-ratio: 3 / 4; background: var(--tile); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media img.focus-figure { object-position: 50% 70%; }
.duo-item a.media:hover img { transform: scale(1.03); transition: transform 1.6s var(--ease); }
.duo-item figcaption { display: grid; justify-items: center; gap: 12px; padding: 34px 24px 0; text-align: center; }
.duo-item h2, .rail h2 { font-size: clamp(20px, 2vw, 26px); font-weight: 400; letter-spacing: .08em; }
.duo-item p { max-width: 27em; color: var(--muted); }

/* ---------- banner ---------- */
.banner { position: relative; height: 92vh; min-height: 520px; overflow: hidden; color: var(--white); margin-bottom: clamp(80px, 10vw, 140px); }
.banner-media { position: absolute; inset: -12% 0; transform: translate3d(0, var(--shift, 0px), 0); will-change: transform; }
.banner-media img { width: 100%; height: 100%; object-fit: cover; object-position: 66% 50%; }
.banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, .45)); }
.banner-caption { position: absolute; z-index: 1; left: 0; right: 0; bottom: clamp(56px, 10vh, 110px); display: grid; justify-items: center; gap: 14px; text-align: center; padding: 0 20px; }
.banner-caption h2 { font-size: clamp(26px, 3.2vw, 42px); font-weight: 300; letter-spacing: .12em; }
.banner-text { max-width: 34em; font-size: 15px; opacity: .88; }

/* ---------- rail ---------- */
.rail { padding: 0 0 clamp(80px, 10vw, 140px); }
.rail-head { position: relative; display: grid; justify-items: center; gap: 12px; padding: 0 20px 40px; text-align: center; }
.rail-head p { max-width: 32em; color: var(--muted); }
.rail-arrows { position: absolute; right: clamp(18px, 3vw, 48px); bottom: 40px; display: flex; gap: 10px; }
.arrow { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .3s, background .3s; }
.arrow:hover { box-shadow: inset 0 0 0 1px var(--ink); }
.arrow:disabled { opacity: .35; cursor: default; }
.rail-track { display: grid; grid-auto-flow: column; grid-auto-columns: clamp(220px, 23vw, 340px); gap: 4px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding: 0 clamp(18px, 3vw, 48px); scroll-padding: 0 clamp(18px, 3vw, 48px); scrollbar-width: none; }
.rail-track::-webkit-scrollbar { display: none; }
.look { scroll-snap-align: start; display: grid; gap: 4px; padding-bottom: 6px; }
.look-img { position: relative; display: block; aspect-ratio: 4 / 5; overflow: hidden; background: var(--tile); }
.look-img img { position: absolute; left: 8%; top: 7%; width: 84%; height: 86%; object-fit: contain; mix-blend-mode: multiply; transition: transform 1.2s var(--ease); }
.look:hover .look-img img { transform: scale(1.05); }
.look b { margin-top: 14px; font-weight: 400; font-size: 14px; letter-spacing: .04em; }
.look small { font-size: 13px; color: var(--muted); }
.rail-foot { display: flex; justify-content: center; padding-top: 44px; }

/* ---------- services ---------- */
.services { padding: clamp(70px, 9vw, 120px) clamp(18px, 3vw, 48px); background: var(--tile); }
.services-title { text-align: center; font-size: clamp(20px, 2vw, 26px); font-weight: 400; letter-spacing: .08em; margin-bottom: 56px; }
.services-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px; }
.service { display: grid; justify-items: center; gap: 12px; text-align: center; }
.service h3 { font-size: 15px; font-weight: 500; letter-spacing: .06em; }
.service p { font-size: 14px; color: var(--muted); max-width: 18em; }

/* ---------- closing ---------- */
.closing { padding: clamp(100px, 14vw, 180px) 20px; display: grid; justify-items: center; gap: 30px; text-align: center; }
.closing h2 { font-size: clamp(26px, 3vw, 40px); font-weight: 300; letter-spacing: .12em; }
.closing-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.closing-note { font-size: 13px; color: var(--muted); }

/* ---------- footer ---------- */
.ft { border-top: 1px solid var(--line); padding: 64px clamp(18px, 3vw, 48px) 40px; }
.ft-cols { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.ft-cols div { display: grid; gap: 10px; align-content: start; font-size: 14px; color: var(--muted); }
.ft-cols h4 { font-size: 13px; font-weight: 500; letter-spacing: .08em; color: var(--ink); margin-bottom: 6px; }
.ft-cols a:hover { color: var(--ink); }
.ft-mark { margin-top: 80px; text-align: center; font-family: var(--sans); font-size: clamp(26px, 6vw, 64px); letter-spacing: .5em; margin-right: -.5em; font-weight: 300; }
.ft-note { margin-top: 12px; text-align: center; font-size: 12px; color: var(--muted); }

/* ---------- inner pages ---------- */
.page-main { padding-top: var(--hd); min-height: 70vh; }
.page-head { display: grid; justify-items: center; gap: 14px; padding: clamp(56px, 8vw, 112px) 20px clamp(36px, 5vw, 64px); text-align: center; }
.page-head h1 { font-size: clamp(26px, 3vw, 40px); font-weight: 300; letter-spacing: .12em; }
.page-head p { max-width: 34em; color: var(--muted); word-break: keep-all; overflow-wrap: anywhere; }
.page-head .kicker, .product-panel .kicker { color: var(--muted); }
.page-note { max-width: 1180px; margin: 0 auto; padding: 56px clamp(18px, 3vw, 48px) 96px; text-align: center; font-size: 13px; color: var(--muted); }
.inline-link, .prose a, .faq a { background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat; padding-bottom: 1px; }
code { font-family: Consolas, "SFMono-Regular", monospace; font-size: .9em; padding: 1px 6px; background: var(--tile); border-radius: 3px; overflow-wrap: anywhere; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .4; cursor: default; }
.btn-ghost[aria-disabled="true"]:hover { background: transparent; color: var(--ink); }
.btn-block { width: 100%; }
.text-btn { justify-self: start; font-size: 13px; padding-bottom: 2px; background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat; }
.text-btn:disabled { opacity: .4; cursor: default; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } }
@keyframes settle { from { transform: scale(1.06); } }

/* download & update: product page layout */
.product { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: start; }
.product-media { position: sticky; top: var(--hd); height: calc(100vh - var(--hd)); overflow: hidden; background: var(--tile); }
.product-media img { width: 100%; height: 100%; object-fit: cover; animation: settle 2.4s var(--ease) both; }
.product-panel { width: 100%; max-width: 600px; padding: clamp(40px, 6vw, 88px) clamp(24px, 5vw, 72px) 96px; }
.product-panel > * { animation: fadeUp 1s var(--ease) both; }
.product-panel > :nth-child(2) { animation-delay: .08s; }
.product-panel > :nth-child(3) { animation-delay: .16s; }
.product-panel > :nth-child(n+4) { animation-delay: .24s; }
.product-panel h1 { margin: 14px 0 10px; font-size: clamp(26px, 2.6vw, 34px); font-weight: 300; letter-spacing: .06em; }
.product-lead { color: var(--ink-2); word-break: keep-all; overflow-wrap: anywhere; }
.choices { display: grid; gap: 14px; margin-top: 36px; }
.choice { display: grid; gap: 8px; padding: 24px; border: 1px solid var(--line); transition: border-color .3s; }
.choice:hover, .choice:focus-within { border-color: var(--ink); }
.choice-tag { font-size: 12px; letter-spacing: .08em; color: var(--muted); }
.choice h2 { font-size: 16px; font-weight: 500; letter-spacing: .04em; }
.choice p { font-size: 14px; color: var(--muted); }
.choice .btn { margin-top: 10px; }
.status { margin-top: 18px; min-height: 1.75em; font-size: 13px; color: var(--muted); }
.status.error { color: #a1331f; }
.download-panel { display: grid; gap: 12px; margin-top: 14px; padding: 22px 24px; background: var(--tile); }
.download-panel[hidden] { display: none; }
.download-file { display: grid; gap: 2px; }
.download-file strong { font-weight: 500; overflow-wrap: anywhere; }
.download-file span, .download-hint { font-size: 13px; color: var(--muted); }
.internal-session { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 14px; font-size: 13px; color: var(--muted); }
.internal-session[hidden] { display: none; }
.fine { margin-top: 12px; font-size: 13px; color: var(--muted); }
.steps-list { counter-reset: step; list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 16px; }
.steps-list li { counter-increment: step; display: grid; grid-template-columns: 44px 1fr; align-items: baseline; }
.steps-list li::before { content: counter(step, decimal-leading-zero); font-family: var(--sans); font-size: 13px; letter-spacing: .1em; color: var(--muted); }

/* accordions */
.accordion { margin-top: 48px; border-bottom: 1px solid var(--line); }
.accordion details { border-top: 1px solid var(--line); }
.accordion summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; cursor: pointer; list-style: none; font-size: 15px; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: ""; flex: none; width: 11px; height: 11px; background: linear-gradient(currentColor, currentColor) center / 100% 1px no-repeat, linear-gradient(currentColor, currentColor) center / 1px 100% no-repeat; transition: transform .4s var(--ease); }
.accordion details[open] > summary::after { transform: rotate(45deg); }
.acc-body { padding: 0 0 24px; font-size: 14px; color: var(--ink-2); }
.acc-body p + p, .acc-body p + ul, .acc-body ul + p { margin-top: 10px; }
.acc-body ul, .acc-body ol { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
details[open] > .acc-body, details[open] > .prose { animation: fadeUp .5s var(--ease) both; }

/* release notes text */
.prose { font-size: 14px; color: var(--ink-2); }
.prose h3 { margin: 22px 0 8px; font-size: 14px; font-weight: 500; letter-spacing: .04em; color: var(--ink); }
.prose h3:first-child { margin-top: 0; }
.prose h4 { margin: 14px 0 6px; font-size: 14px; font-weight: 500; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.prose ul ul { margin-top: 6px; }
.prose li::marker { color: var(--muted); }
.prose p + p, .prose p + ul, .prose ul + p { margin-top: 10px; }

/* wardrobe */
.chips { position: sticky; top: var(--hd); z-index: 5; display: flex; justify-content: safe center; gap: 8px; overflow-x: auto; padding: 14px clamp(18px, 3vw, 48px); background: rgba(255, 255, 255, .94); border-bottom: 1px solid var(--line); scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 18px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); font-size: 13px; letter-spacing: .04em; white-space: nowrap; transition: box-shadow .3s, background .3s, color .3s; }
.chip small { font-size: 11px; color: var(--muted); }
.chip:hover { box-shadow: inset 0 0 0 1px var(--ink); }
.chip[aria-selected="true"] { background: var(--ink); color: var(--white); box-shadow: none; }
.chip[aria-selected="true"] small { color: rgba(255, 255, 255, .7); }
.style-section { max-width: 1480px; margin: 0 auto; padding: clamp(40px, 5vw, 72px) clamp(18px, 3vw, 48px) 0; }
.style-section[hidden] { display: none; }
.style-head { display: grid; justify-items: center; gap: 10px; margin-bottom: 36px; text-align: center; }
.style-head h2 { font-size: clamp(20px, 2vw, 26px); font-weight: 400; letter-spacing: .08em; }
.style-head h2 span { margin-left: 8px; font-size: 13px; letter-spacing: .04em; color: var(--muted); }
.style-head p { max-width: 36em; color: var(--muted); word-break: keep-all; overflow-wrap: anywhere; }
.keywords { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; margin: 0; padding: 0; list-style: none; font-size: 12px; letter-spacing: .08em; color: var(--muted); }
.look-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
.look-card { display: grid; align-content: start; gap: 4px; padding-bottom: 22px; text-align: left; }
.look-card:hover .look-img img { transform: scale(1.05); }
.look-name { margin-top: 12px; font-size: 14px; letter-spacing: .04em; }
.look-zoom { font-size: 12px; color: var(--muted); }
.style-section.is-shown .look-card { animation: fadeUp .8s var(--ease) both; animation-delay: calc(var(--i, 0) * 50ms); }
.viewer { width: min(92vw, 640px); max-height: 94vh; padding: 0; border: 0; background: var(--tile); color: var(--ink); overflow: hidden; }
.viewer::backdrop { background: rgba(25, 17, 11, .6); }
.viewer[open] { animation: fadeUp .5s var(--ease) both; }
.viewer-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 18px; background: var(--white); font-size: 14px; }
.viewer img { width: 100%; height: auto; max-height: calc(94vh - 56px); object-fit: contain; mix-blend-mode: multiply; }

/* stickers */
.howto { max-width: 1180px; margin: 0 auto; padding: 0 clamp(18px, 3vw, 48px) clamp(56px, 7vw, 96px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; counter-reset: step; list-style: none; }
.howto li { counter-increment: step; display: grid; align-content: start; gap: 10px; padding-top: 18px; border-top: 1px solid var(--ink); font-size: 14px; color: var(--ink-2); }
.howto li::before { content: counter(step, decimal-leading-zero); font-family: var(--sans); font-size: 28px; font-weight: 300; letter-spacing: .06em; color: var(--ink); }
.packs { max-width: 1480px; margin: 0 auto; padding: 0 clamp(18px, 3vw, 48px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 56px 4px; }
.pack { display: grid; align-content: start; gap: 6px; }
.pack-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 8% 6%; background: var(--tile); }
.pack-tiles img { width: 100%; height: auto; mix-blend-mode: multiply; transition: transform .6s var(--ease); }
.pack:hover .pack-tiles img { transform: scale(1.06); }
.pack h2 { margin-top: 16px; font-size: 16px; font-weight: 500; letter-spacing: .04em; }
.pack h2 small { margin-left: 8px; font-size: 13px; font-weight: 400; color: var(--muted); }
.pack p { padding-right: 16px; font-size: 14px; color: var(--muted); }
.pack .btn { justify-self: start; min-height: 44px; margin-top: 12px; padding: 0 26px; }
.pack-meta { font-size: 11px; color: var(--muted); font-family: Consolas, "SFMono-Regular", monospace; }
.pack-included { margin-top: 12px; font-size: 13px; color: var(--ink-2); }

/* changelog */
.releases { max-width: 1080px; margin: 0 auto; padding: 0 clamp(18px, 3vw, 48px) 40px; }
.release { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 32px; padding: 44px 0; border-top: 1px solid var(--line); }
.release-meta { display: grid; align-content: start; justify-items: start; gap: 4px; }
.release-meta h2 { font-family: var(--sans); font-size: 30px; font-weight: 300; letter-spacing: .06em; line-height: 1.2; }
.release-meta time { font-size: 13px; color: var(--muted); }
.release-tag { margin-top: 8px; padding: 1px 10px; border-radius: 999px; background: var(--ink); color: var(--white); font-size: 11px; letter-spacing: .1em; }
.release-summary { font-size: 16px; line-height: 1.85; }
.release details { margin-top: 18px; }
.release summary { display: inline-block; padding-bottom: 3px; font-size: 13px; letter-spacing: .06em; cursor: pointer; list-style: none; background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat; }
.release summary::-webkit-details-marker { display: none; }
.release details[open] > summary { margin-bottom: 22px; }
.release details[open] .when-closed, .release details:not([open]) .when-open { display: none; }

/* help */
.help { max-width: 1180px; margin: 0 auto; padding: 0 clamp(18px, 3vw, 48px) 56px; display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 56px; align-items: start; }
.help-nav { position: sticky; top: calc(var(--hd) + 32px); display: grid; gap: 10px; font-size: 14px; color: var(--muted); }
.help-nav a { transition: color .2s; }
.help-nav a:hover, .help-nav a[aria-current="true"] { color: var(--ink); }
.faq-group + .faq-group { margin-top: 56px; }
.faq-group h2 { margin-bottom: 4px; font-size: 20px; font-weight: 400; letter-spacing: .08em; }
.faq-group .accordion { margin-top: 12px; }
.faq-list { margin: 16px 0 0; padding-left: 1.2em; display: grid; gap: 10px; font-size: 14px; color: var(--ink-2); }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .look-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  :root { --hd: 60px; }
  .hd-label, .hd-help { display: none; }
  .duo { grid-template-columns: 1fr; gap: 56px; }
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px 24px; }
  .rail-arrows { display: none; }
  .rail-track { grid-auto-columns: 42vw; }
  .ft-cols { gap: 16px; }
  .product { grid-template-columns: 1fr; }
  .product-media { position: relative; top: 0; height: 52vh; min-height: 320px; }
  .product-panel { max-width: none; padding: 40px 20px 72px; }
  .look-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chips { justify-content: flex-start; }
  .howto { grid-template-columns: 1fr; gap: 24px; }
  .packs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .release { grid-template-columns: 1fr; gap: 14px; padding: 36px 0; }
  .release-meta { grid-auto-flow: column; justify-content: start; align-items: baseline; gap: 14px; }
  .release-tag { margin-top: 0; }
  .help { grid-template-columns: 1fr; gap: 24px; }
  .help-nav { position: sticky; top: var(--hd); z-index: 5; display: flex; gap: 22px; overflow-x: auto; margin: 0 calc(-1 * clamp(18px, 3vw, 48px)); padding: 14px clamp(18px, 3vw, 48px); background: rgba(255, 255, 255, .94); border-bottom: 1px solid var(--line); white-space: nowrap; scrollbar-width: none; }
  .faq-group { scroll-margin-top: calc(var(--hd) + 64px); }
  .help-nav::-webkit-scrollbar { display: none; }
}
@media (max-width: 520px) {
  .services-grid { grid-template-columns: 1fr; }
  .banner { height: 78vh; }
  .rail-track { grid-auto-columns: 66vw; }
  .packs { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal], .hero-caption > * { opacity: 1 !important; transform: none !important; }
  .js [data-wipe] img { clip-path: none !important; transform: none !important; }
}