:root {
  --ink: #0c0e12;
  --muted-ink: #646a73;
  --paper: #f5f3ee;
  --paper-deep: #ebe8e0;
  --white: #ffffff;
  --line: #d9d6ce;
  --blue: #3157ff;
  --blue-dark: #2038ad;
  --lime: #e9ff65;
  --coral: #ff735f;
  --teal: #bde8de;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Arial, 'Helvetica Neue', sans-serif;
  --display: 'Arial Narrow', Arial, sans-serif;
  --radius: 8px;
  --shadow-soft: 0 20px 55px rgba(12, 14, 18, 0.09);
  --shadow-card: 0 10px 26px rgba(12, 14, 18, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.55; overflow-x: hidden; }
html[lang="ja"] body { font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, var(--sans); }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { border: 0; cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.container { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.section-pad { padding: 120px 0; }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 1000; padding: 10px 14px; background: var(--lime); transform: translateY(-150%); transition: transform 180ms ease; }
.skip-link:focus { transform: translateY(0); }

.announcement { min-height: 34px; display: flex; align-items: center; justify-content: center; gap: 16px; padding: 5px 48px; background: var(--ink); color: var(--white); font-size: 12px; letter-spacing: .04em; position: relative; }
.announcement p { margin: 0; }
.announcement span { color: var(--lime); margin: 0 7px; }
.announcement-close { position: absolute; right: 18px; top: 7px; width: 24px; height: 24px; background: transparent; color: var(--white); display: grid; place-items: center; }
.announcement-close svg { width: 14px; height: 14px; }

.site-header { background: rgba(245, 243, 238, .94); border-bottom: 1px solid transparent; position: sticky; top: 0; z-index: 50; transition: box-shadow 220ms ease, border-color 220ms ease; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(12, 14, 18, .05); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { width: 28px; height: 28px; display: grid; grid-template-columns: 1fr 1fr; background: var(--ink); color: var(--lime); font-family: var(--display); font-size: 11px; font-weight: 700; line-height: 1; transform: skew(-9deg); overflow: hidden; }
.brand-mark span { display: grid; place-items: center; transform: skew(9deg); }
.brand-mark span + span { color: var(--ink); background: var(--lime); }
.brand-mark.brand-logo { width: 32px; height: 32px; display: block; background: transparent; transform: none; overflow: visible; object-fit: contain; }
.brand-name { font-family: var(--display); font-size: 18px; font-weight: 700; letter-spacing: 0; }
.main-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; margin-right: 32px; }
.main-nav a, .footer-links a, .footer-bottom a { color: var(--muted-ink); font-size: 14px; font-weight: 700; transition: color 180ms ease; }
.main-nav a:hover, .footer-links a:hover, .footer-bottom a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 7px; }
.language-switch { min-height: 42px; padding: 8px 10px; display: inline-flex; align-items: center; color: var(--muted-ink); font-size: 12px; font-weight: 800; border-left: 1px solid var(--line); transition: color 180ms ease; }
.language-switch:hover { color: var(--blue); }
.icon-button { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: transparent; color: var(--ink); position: relative; transition: background 180ms ease, transform 180ms ease; }
.icon-button:hover { background: var(--paper-deep); transform: translateY(-1px); }
.icon-button svg { width: 19px; height: 19px; stroke-width: 1.8; }
.menu-toggle { display: none; }
.search-panel { max-height: 0; overflow: hidden; background: var(--white); transition: max-height 240ms ease; }
.search-panel.is-open { max-height: 124px; border-top: 1px solid var(--line); }
.search-panel-inner { padding: 20px 0; display: grid; gap: 8px; }
.search-panel label { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.search-input-wrap { display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--ink); }
.search-input-wrap svg { width: 18px; color: var(--blue); }
.search-input-wrap input { width: 100%; border: 0; padding: 6px 0 10px; background: transparent; color: var(--ink); outline: none; }
.search-input-wrap input::placeholder { color: #999b9e; }
.search-close { background: none; color: var(--muted-ink); padding: 4px; }
.search-close svg { width: 17px; }

.hero { position: relative; isolation: isolate; overflow: hidden; padding: 84px 0 38px; min-height: 690px; display: flex; flex-direction: column; justify-content: space-between; }
.threads-canvas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }
.hero > .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: clamp(38px, 5vw, 72px); align-items: center; flex: 1; }
.hero-copy { position: relative; z-index: 2; min-width: 0; padding-right: clamp(0px, 1vw, 16px); }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--muted-ink); font-size: 11px; font-weight: 800; letter-spacing: .13em; line-height: 1.2; text-transform: uppercase; }
.eyebrow-line { width: 28px; height: 2px; display: inline-block; background: var(--blue); }
.hero h1, h2 { margin: 24px 0 22px; font-family: var(--display); font-weight: 700; letter-spacing: 0; line-height: .98; }
.hero h1 { font-size: clamp(58px, 7vw, 98px); }
.hero h1 em, h2 em { font-family: var(--serif); font-weight: 400; letter-spacing: 0; }
.hero-intro { max-width: 440px; color: var(--muted-ink); font-size: 18px; line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.button { min-height: 48px; padding: 12px 18px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: var(--radius); font-size: 14px; font-weight: 800; transition: transform 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease; }
.button svg, .text-link svg { width: 17px; height: 17px; }
.button:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(12, 14, 18, .12); }
.button:active, .add-button:active { transform: scale(.96); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover { background: var(--blue); }
.button-light { background: var(--lime); color: var(--ink); }
.button-light:hover { background: var(--white); }
.text-link { display: inline-flex; align-items: center; gap: 8px; border-bottom: 1px solid currentColor; padding-bottom: 2px; color: var(--ink); font-size: 14px; font-weight: 800; transition: gap 180ms ease, color 180ms ease; }
.text-link:hover { gap: 12px; color: var(--blue); }
.hero-proof { display: flex; align-items: center; gap: 12px; margin-top: 58px; }
.proof-avatars { display: flex; }
.proof-avatars span { width: 28px; height: 28px; display: grid; place-items: center; border: 2px solid var(--paper); margin-left: -7px; border-radius: 50%; color: var(--white); font-family: var(--display); font-size: 10px; font-weight: 700; }
.proof-avatars span:first-child { margin-left: 0; background: var(--blue); }
.proof-avatars span:nth-child(2) { background: var(--coral); }
.proof-avatars span:nth-child(3) { background: var(--ink); color: var(--lime); }
.hero-proof p { margin: 0; color: var(--muted-ink); font-size: 12px; }
.hero-proof strong { color: var(--ink); }

.hero-visual { min-width: 0; min-height: 500px; position: relative; z-index: 1; background: var(--paper-deep); overflow: hidden; }
.product-stage-grid { position: absolute; inset: 34px; opacity: .5; border: 1px solid rgba(12, 14, 18, .13); }
.product-stage-grid::before, .product-stage-grid::after { content: ''; position: absolute; background: rgba(12, 14, 18, .13); }
.product-stage-grid::before { top: 25%; bottom: 25%; left: 50%; width: 1px; }
.product-stage-grid::after { left: 25%; right: 25%; top: 50%; height: 1px; }
.adapter-shadow { position: absolute; width: 370px; height: 94px; top: 300px; left: 50%; transform: translateX(-50%) rotate(-11deg); background: rgba(12, 14, 18, .18); filter: blur(20px); border-radius: 50%; }
.adapter-body { width: 290px; height: 132px; position: absolute; top: 236px; left: 50%; transform: translateX(-47%) rotate(-11deg); background: #d8d8d5; border: 1px solid #b8b7b2; box-shadow: inset 0 1px 0 #fff, 0 16px 30px rgba(12, 14, 18, .16); }
.adapter-body::before { content: ''; position: absolute; left: -11px; top: 7px; width: 14px; height: 118px; background: #b6b7b5; border: 1px solid #969895; }
.adapter-body::after { content: ''; position: absolute; right: -11px; top: 7px; width: 14px; height: 118px; background: #a7a7a3; border: 1px solid #8f908b; }
.adapter-label { position: absolute; left: 30px; top: 20px; color: #60615e; font-family: var(--display); font-size: 10px; letter-spacing: .13em; }
.adapter-surface { position: absolute; top: 47px; left: 28px; width: 110px; height: 2px; background: #bdc0bd; }
.adapter-port { position: absolute; right: 29px; top: 47px; width: 40px; height: 28px; border: 2px solid #989995; background: #60615e; display: grid; place-items: center; }
.adapter-port span { width: 17px; height: 10px; border: 1px solid #c5c7c2; border-radius: 6px; }
.adapter-seam { position: absolute; bottom: 20px; left: 28px; right: 28px; border-bottom: 1px solid #b7b8b3; }
.adapter-cable { width: 220px; height: 24px; position: absolute; top: 286px; background: #101115; border: 2px solid #272a2e; border-radius: 20px; }
.cable-left { left: 40px; transform: rotate(-28deg); }
.cable-right { right: 14px; transform: rotate(23deg); }
.cable-tip { position: absolute; top: -3px; width: 48px; height: 27px; border-radius: 5px; background: #9ea09c; border: 1px solid #777975; }
.cable-left .cable-tip { left: -36px; }
.cable-right .cable-tip { right: -36px; }
.hdmi-tip { width: 62px; background: #646766; border-radius: 3px 10px 10px 3px; }
.hdmi-tip::after { content: ''; position: absolute; right: 7px; top: 6px; width: 13px; height: 11px; border: 1px solid #303330; }
.usb-tip::after { content: ''; position: absolute; left: 9px; top: 7px; width: 14px; height: 9px; border: 1px solid #303330; border-radius: 6px; }
.hero-note { position: absolute; z-index: 2; display: flex; align-items: center; gap: 8px; padding: 8px 10px; background: var(--white); box-shadow: var(--shadow-card); color: var(--ink); font-size: 11px; font-weight: 800; letter-spacing: .03em; }
.note-top { top: 56px; right: 38px; }
.note-bottom { bottom: 62px; left: 32px; }
.note-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.note-dot.accent { background: var(--coral); }
.stage-caption { position: absolute; bottom: 22px; right: 28px; display: flex; align-items: center; gap: 7px; color: var(--muted-ink); font-family: var(--display); font-size: 10px; letter-spacing: .15em; }
.stage-caption svg { width: 14px; }
.hero-product-photo { position: absolute; inset: 0; background: #dce8f0; }
.hero-product-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 44%; }
.product-art-image::before { display: none; }
.product-art-image > img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 42%; }
.product-art-image .art-label { z-index: 2; padding: 5px 7px; background: rgba(245, 243, 238, .78); }
.hero-footline { display: flex; justify-content: space-between; padding-top: 42px; color: var(--muted-ink); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.scroll-cue { display: inline-flex; align-items: center; gap: 9px; }
.scroll-cue span { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }

.signal-bar { background: var(--ink); color: var(--white); }
.signal-grid { min-height: 132px; display: grid; grid-template-columns: repeat(3, 1fr) 1fr; align-items: center; gap: 24px; }
.signal-item { display: flex; align-items: center; gap: 13px; }
.signal-item > svg { width: 21px; height: 21px; color: var(--lime); stroke-width: 1.7; }
.signal-item span { display: grid; gap: 2px; }
.signal-item strong { font-family: var(--display); font-size: 13px; }
.signal-item small { color: #aeb0b6; font-size: 11px; }
.signal-stat { display: flex; align-items: center; justify-content: flex-end; gap: 12px; color: #aeb0b6; font-size: 11px; line-height: 1.25; text-transform: uppercase; letter-spacing: .08em; }
.signal-stat strong { color: var(--coral); font-family: var(--serif); font-size: 42px; font-weight: 400; line-height: 1; }

.section-heading { display: flex; justify-content: space-between; gap: 50px; align-items: end; margin-bottom: 54px; }
h2 { font-size: clamp(44px, 5vw, 72px); }
.section-heading h2, .performance h2, .support h2, .newsletter h2 { margin-bottom: 0; }
.section-description { max-width: 340px; margin: 0 0 5px; color: var(--muted-ink); font-size: 16px; }
.collection-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.filter-list { display: flex; gap: 24px; flex-wrap: wrap; }
.filter-button { min-height: 44px; padding: 8px 0; position: relative; background: transparent; color: var(--muted-ink); font-size: 13px; font-weight: 800; }
.filter-button::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: transparent; }
.filter-button:hover, .filter-button.is-active { color: var(--ink); }
.filter-button.is-active::after { background: var(--blue); }
.product-total { color: var(--muted-ink); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.product-card { min-width: 0; background: var(--white); border: 1px solid transparent; transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease; }
.product-card:hover { border-color: var(--line); box-shadow: var(--shadow-card); transform: translateY(-5px); }
.product-card.is-hidden { display: none; }
.product-art { height: 280px; position: relative; overflow: hidden; background: var(--paper-deep); }
.product-art::before { content: ''; position: absolute; width: 190px; height: 190px; top: 40px; left: 50%; transform: translateX(-50%); border: 1px solid rgba(12, 14, 18, .12); border-radius: 50%; }
.art-adapter { background: var(--teal); }
.art-cable { background: #e9e3dc; }
.art-network { background: #dbe2ff; }
.art-bridge { background: #f8d9cb; }
.art-tag { position: absolute; top: 14px; left: 14px; z-index: 2; padding: 5px 8px; background: var(--lime); color: var(--ink); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.new-tag { background: var(--white); }
.art-label { position: absolute; bottom: 18px; left: 18px; color: rgba(12, 14, 18, .5); font-family: var(--display); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.art-label b { color: var(--ink); font-weight: 700; }
.mini-adapter { width: 136px; height: 67px; position: absolute; top: 111px; left: 50%; transform: translateX(-50%) rotate(-13deg); background: #caccc7; border: 1px solid #a7aaa5; box-shadow: 14px 17px 0 rgba(12, 14, 18, .1); }
.mini-adapter::before { content: ''; position: absolute; left: -9px; top: 4px; width: 10px; height: 58px; background: #a4a8a4; }
.mini-adapter span { position: absolute; right: 15px; top: 19px; width: 24px; height: 18px; border: 2px solid #838783; background: #565a57; }
.mini-cable { position: absolute; width: 104px; height: 15px; border: 4px solid var(--ink); border-radius: 30px; }
.cable-one { top: 142px; left: 15px; transform: rotate(-28deg); }
.cable-two { right: -1px; top: 148px; transform: rotate(31deg); }
.woven-cable { position: absolute; width: 140px; height: 230px; top: 25px; left: 56px; transform: rotate(34deg); border: 12px solid var(--ink); border-radius: 70px 70px 55px 55px; box-shadow: inset 0 0 0 2px #42443e; }
.woven-cable::before { content: ''; position: absolute; left: -10px; bottom: -8px; width: 20px; height: 50px; background: #979893; border-radius: 5px; }
.woven-cable::after { content: ''; position: absolute; right: -10px; top: -10px; width: 20px; height: 50px; background: #979893; border-radius: 5px; }
.cable-knot { position: absolute; right: 34px; bottom: 72px; width: 40px; height: 40px; border: 5px solid var(--coral); border-radius: 50%; }
.network-body { width: 143px; height: 84px; position: absolute; top: 98px; left: 50%; transform: translateX(-50%) rotate(-8deg); background: #d2d4cf; border: 1px solid #aeb0ad; box-shadow: 13px 17px 0 rgba(12, 14, 18, .1); }
.network-port { position: absolute; left: 18px; top: 21px; width: 42px; height: 32px; background: #656a69; border: 2px solid #969a96; }
.network-port::after { content: ''; position: absolute; left: 7px; right: 7px; top: 7px; height: 12px; border: 1px solid #c6cac3; }
.network-light { position: absolute; right: 19px; top: 24px; width: 7px; height: 7px; border-radius: 50%; background: #6eecaa; box-shadow: 0 0 0 4px rgba(110, 236, 170, .18); }
.network-line { position: absolute; right: 18px; bottom: 18px; width: 30px; border-bottom: 2px solid #b3b5b1; }
.network-cord { position: absolute; top: 151px; left: 50%; width: 205px; height: 24px; transform: translateX(5px) rotate(26deg); border: 6px solid var(--ink); border-left: 0; border-radius: 0 30px 30px 0; }
.bridge-body { width: 132px; height: 59px; position: absolute; top: 114px; left: 50%; transform: translateX(-50%) rotate(18deg); background: #c7c8c4; border: 1px solid #a0a19c; box-shadow: 12px 15px 0 rgba(12, 14, 18, .1); }
.bridge-body::before { content: ''; position: absolute; top: 7px; bottom: 7px; left: 51%; border-left: 1px solid #a8aaa5; }
.bridge-usb-a, .bridge-usb-c { position: absolute; top: 17px; height: 25px; width: 32px; background: #606360; border: 2px solid #8b8d88; }
.bridge-usb-a { left: -24px; border-radius: 4px 0 0 4px; }
.bridge-usb-c { right: -20px; border-radius: 0 9px 9px 0; }
.bridge-usb-a::after, .bridge-usb-c::after { content: ''; position: absolute; left: 6px; right: 6px; top: 7px; border-top: 1px solid #bec1bc; }
.bridge-shadow { position: absolute; width: 160px; height: 22px; left: 50%; top: 185px; transform: translateX(-40%); background: rgba(12, 14, 18, .16); filter: blur(10px); border-radius: 50%; }
.product-card-body { padding: 20px 18px 18px; }
.product-meta { display: flex; justify-content: space-between; gap: 8px; color: var(--muted-ink); font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.product-meta p { margin: 0; color: var(--blue); }
.product-meta span { text-align: right; }
.product-card h3 { margin: 12px 0 7px; font-family: var(--display); font-size: 17px; letter-spacing: 0; line-height: 1.2; }
.product-desc { min-height: 65px; margin: 0; color: var(--muted-ink); font-size: 13px; line-height: 1.45; }
.product-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 15px; }
.product-status { color: var(--muted-ink); font-family: var(--display); font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.product-link { min-height: 42px; padding: 9px 11px; display: inline-flex; align-items: center; gap: 7px; background: var(--ink); color: var(--white); border-radius: var(--radius); font-size: 12px; font-weight: 800; transition: background 180ms ease, transform 180ms ease; }
.product-link:hover { background: var(--blue); transform: translateY(-2px); }
.product-link svg { width: 15px; height: 15px; }
.empty-products { padding: 70px 20px; text-align: center; color: var(--muted-ink); }
.empty-products > svg { width: 32px; color: var(--blue); }
.empty-products p { margin: 12px 0 18px; }

.performance { background: var(--ink); color: var(--white); }
.performance-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }
.eyebrow-light { color: #aeb0b6; }
.eyebrow-light .eyebrow-line { background: var(--coral); }
.performance h2 { color: var(--white); }
.performance-copy > p:not(.eyebrow) { max-width: 385px; margin: 27px 0 31px; color: #b9bbc2; font-size: 16px; }
.spec-board { background: #171a20; border: 1px solid #333840; padding: 22px; }
.board-top, .board-foot { display: flex; align-items: center; justify-content: space-between; color: #797d86; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.board-live { display: flex; align-items: center; gap: 7px; color: var(--lime); }
.board-live i { width: 6px; height: 6px; background: var(--lime); border-radius: 50%; }
.board-main { min-height: 330px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 32px; border-top: 1px solid #333840; border-bottom: 1px solid #333840; margin: 19px 0; padding: 25px 0; }
.board-object { width: 230px; height: 230px; position: relative; margin: auto; display: grid; place-items: center; border: 1px solid #49505a; border-radius: 50%; }
.board-object::before, .board-object::after { content: ''; position: absolute; width: 72%; height: 72%; border: 1px dashed #49505a; border-radius: 50%; }
.board-object::after { width: 43%; height: 43%; border-style: solid; border-color: var(--coral); }
.board-ring { width: 52%; height: 52%; border: 1px solid var(--lime); border-radius: 50%; position: absolute; }
.board-core { width: 23%; height: 23%; background: var(--lime); border-radius: 50%; position: absolute; box-shadow: 0 0 25px rgba(233, 255, 101, .22); }
.board-mark { position: absolute; font-family: var(--display); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.board-data { display: grid; gap: 21px; }
.board-data > div { display: grid; gap: 2px; }
.board-data span { color: #797d86; font-size: 11px; }
.board-data strong { color: var(--white); font-family: var(--display); font-size: 15px; font-weight: 600; }
.board-foot { color: #b9bbc2; letter-spacing: .02em; text-transform: none; }

.why { background: var(--paper); }
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.principle { min-height: 315px; position: relative; padding: 28px 34px 20px 0; border-bottom: 1px solid var(--line); }
.principle + .principle { padding-left: 34px; border-left: 1px solid var(--line); }
.principle-number { display: block; margin-bottom: 46px; color: var(--blue); font-family: var(--display); font-size: 12px; font-weight: 800; }
.principle > svg { position: absolute; top: 28px; right: 26px; width: 21px; color: var(--coral); stroke-width: 1.7; }
.principle h3 { margin: 0 0 12px; font-family: var(--display); font-size: 22px; letter-spacing: 0; }
.principle p { max-width: 280px; min-height: 75px; margin: 0 0 19px; color: var(--muted-ink); font-size: 14px; }

.support { background: var(--white); }
.support-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.support-intro > p:not(.eyebrow) { max-width: 310px; margin: 26px 0 30px; color: var(--muted-ink); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 66px; padding: 18px 2px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font-family: var(--display); font-size: 17px; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary svg { width: 18px; flex: 0 0 auto; color: var(--blue); transition: transform 180ms ease; }
.faq-list details[open] summary svg { transform: rotate(45deg); }
.faq-list details p { max-width: 600px; margin: -3px 36px 22px 2px; color: var(--muted-ink); font-size: 14px; }

.newsletter { padding: 82px 0; background: var(--blue); color: var(--white); }
.newsletter-inner { display: grid; grid-template-columns: .85fr 1.15fr; align-items: end; gap: 90px; }
.newsletter h2 { color: var(--white); }
.newsletter-form { display: grid; gap: 16px; }
.newsletter-form > label { color: #dbe1ff; font-size: 14px; }
.email-field { display: flex; gap: 10px; border-bottom: 1px solid #9aa8ff; padding-bottom: 10px; }
.email-field input { min-width: 0; flex: 1; border: 0; background: transparent; color: var(--white); outline: none; }
.email-field input::placeholder { color: #c2caff; }
.email-field .button { flex-shrink: 0; }
.form-note { min-height: 20px; margin: 0; color: var(--lime); font-size: 13px; }

.site-footer { background: var(--paper-deep); }
.footer-top { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 24px; padding: 46px 0; border-bottom: 1px solid var(--line); }
.footer-top > p { margin: 0; color: var(--muted-ink); font-size: 13px; }
.footer-links { display: flex; justify-content: flex-end; gap: 22px; }
.footer-bottom { min-height: 65px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted-ink); font-size: 11px; }
.footer-bottom div { display: flex; gap: 18px; }

.toast { position: fixed; z-index: 100; bottom: 22px; left: 50%; display: flex; align-items: center; gap: 9px; padding: 12px 16px; background: var(--ink); color: var(--white); box-shadow: var(--shadow-soft); transform: translate(-50%, 140%); transition: transform 240ms ease; font-size: 13px; }
.toast.is-visible { transform: translate(-50%, 0); }
.toast svg { width: 17px; color: var(--lime); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }

.product-page { background: var(--paper); }
.product-page .site-header { position: relative; }
.product-detail-hero { padding: 74px 0 92px; }
.product-breadcrumb { display: flex; align-items: center; gap: 8px; margin: 0 0 38px; color: var(--muted-ink); font-size: 12px; font-weight: 800; }
.product-breadcrumb a:hover { color: var(--blue); }
.product-breadcrumb svg { width: 14px; }
.product-detail-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); gap: clamp(42px, 7vw, 96px); align-items: center; }
.product-detail-copy { min-width: 0; }
.product-detail-copy h1 { max-width: 600px; margin: 20px 0 22px; font-family: var(--display); font-size: clamp(48px, 6vw, 82px); line-height: .98; }
.product-detail-copy h1 em { font-family: var(--serif); font-weight: 400; }
.product-detail-intro { max-width: 485px; margin: 0; color: var(--muted-ink); font-size: 18px; line-height: 1.6; }
.product-detail-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 34px; }
.detail-art { height: 520px; }
.detail-art::before { width: 320px; height: 320px; top: 100px; border-color: rgba(12, 14, 18, .16); }
.detail-art .art-tag { top: 24px; left: 24px; }
.detail-art .art-label { bottom: 26px; left: 26px; font-size: 12px; }
.detail-art.art-adapter .mini-adapter { top: 215px; width: 220px; height: 108px; transform: translateX(-50%) rotate(-13deg); }
.detail-art.art-adapter .mini-adapter::before { height: 94px; }
.detail-art.art-adapter .mini-adapter span { right: 24px; top: 30px; width: 39px; height: 27px; }
.detail-art.art-adapter .mini-cable { width: 170px; height: 20px; border-width: 5px; }
.detail-art.art-adapter .cable-one { top: 270px; left: 100px; }
.detail-art.art-adapter .cable-two { top: 278px; right: 70px; }
.detail-art.art-cable .woven-cable { width: 195px; height: 370px; top: 78px; left: 50%; transform: translateX(-50%) rotate(34deg); border-width: 16px; border-radius: 100px 100px 80px 80px; }
.detail-art.art-cable .woven-cable::before, .detail-art.art-cable .woven-cable::after { width: 28px; height: 68px; }
.detail-art.art-cable .cable-knot { right: 95px; bottom: 107px; width: 58px; height: 58px; border-width: 7px; }
.detail-art.art-network .network-body { top: 190px; width: 225px; height: 132px; }
.detail-art.art-network .network-port { left: 28px; top: 33px; width: 66px; height: 49px; }
.detail-art.art-network .network-port::after { left: 10px; right: 10px; top: 10px; height: 18px; }
.detail-art.art-network .network-light { right: 29px; top: 38px; width: 10px; height: 10px; }
.detail-art.art-network .network-line { right: 28px; bottom: 28px; width: 48px; }
.detail-art.art-network .network-cord { top: 274px; width: 300px; height: 34px; border-width: 8px; }
.detail-art.art-bridge .bridge-body { top: 230px; width: 210px; height: 94px; }
.detail-art.art-bridge .bridge-body::before { top: 11px; bottom: 11px; }
.detail-art.art-bridge .bridge-usb-a, .detail-art.art-bridge .bridge-usb-c { top: 27px; height: 39px; width: 50px; }
.detail-art.art-bridge .bridge-usb-a { left: -37px; }
.detail-art.art-bridge .bridge-usb-c { right: -31px; }
.detail-art.art-bridge .bridge-usb-a::after, .detail-art.art-bridge .bridge-usb-c::after { left: 9px; right: 9px; top: 11px; }
.detail-art.art-bridge .bridge-shadow { top: 345px; width: 250px; height: 32px; }
.detail-image { position: relative; overflow: hidden; background: #dce8f0; border-radius: 12px; }
.detail-image img { width: 100%; height: auto; display: block; }
.detail-image figcaption { position: absolute; right: 18px; bottom: 18px; max-width: 220px; padding: 8px 10px; background: rgba(12, 14, 18, .78); color: var(--white); font-size: 11px; line-height: 1.35; }
.product-image-story { padding: 100px 0; background: var(--paper); }
.product-image-story-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 36px; }
.product-image-story-heading h2 { margin: 18px 0 0; }
.product-image-story-heading .section-description { max-width: 400px; }
.product-gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.gallery-item { min-width: 0; margin: 0; background: var(--paper-deep); overflow: hidden; }
.gallery-item img { width: 100%; aspect-ratio: 1 / 1; display: block; object-fit: cover; object-position: center; background: var(--paper-deep); transition: transform 400ms ease; }
.gallery-item:hover img { transform: scale(1.025); }
.gallery-item figcaption { padding: 14px 16px 16px; color: var(--muted-ink); font-size: 12px; line-height: 1.45; }
.gallery-item--wide { grid-column: span 7; }
.gallery-item--wide:first-child img { aspect-ratio: 3 / 2; }
.gallery-item--wide:last-child img { aspect-ratio: 1 / 1; }
.gallery-item--tall { grid-column: span 5; }
.gallery-item--tall img { aspect-ratio: 1 / 1; }
.gallery-item--half { grid-column: span 4; }
.gallery-item--half img { aspect-ratio: 1 / 1; }
.product-spec-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 70px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-spec { padding: 22px 24px 22px 0; }
.product-spec + .product-spec { padding-left: 24px; border-left: 1px solid var(--line); }
.product-spec span { display: block; margin-bottom: 6px; color: var(--muted-ink); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.product-spec strong { font-family: var(--display); font-size: 18px; }
.product-info-section { padding: 100px 0; background: var(--white); }
.product-info-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.product-info-copy h2 { margin-top: 18px; }
.product-info-copy > p:not(.eyebrow) { max-width: 360px; color: var(--muted-ink); }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 34px; border-top: 1px solid var(--line); }
.feature-item { padding: 24px 0 26px; border-bottom: 1px solid var(--line); }
.feature-item svg { width: 22px; color: var(--blue); }
.feature-item h3 { margin: 17px 0 8px; font-family: var(--display); font-size: 20px; }
.feature-item p { margin: 0; color: var(--muted-ink); font-size: 14px; }
.product-specs-section { padding: 100px 0; background: var(--paper-deep); }
.product-specs-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 36px; }
.product-specs-heading h2 { margin: 18px 0 0; }
.spec-table { width: 100%; border-collapse: collapse; background: var(--white); }
.spec-table th, .spec-table td { padding: 18px 22px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec-table th { width: 34%; color: var(--muted-ink); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.spec-table td { font-family: var(--display); font-size: 15px; }
.product-support { padding: 72px 0; background: var(--blue); color: var(--white); }
.product-support-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.product-support h2 { margin: 0; color: var(--white); font-size: clamp(34px, 4vw, 55px); }
.product-support p { max-width: 360px; margin: 12px 0 0; color: #dbe1ff; }
.product-support .button-light { flex-shrink: 0; }
.product-footer .footer-top { padding-top: 38px; padding-bottom: 38px; }

@media (max-width: 1000px) {
  .container { width: min(100% - 36px, 760px); }
  .section-pad { padding: 90px 0; }
  .main-nav { gap: 20px; margin-right: 14px; }
  .main-nav a { font-size: 13px; }
  .hero { padding-top: 60px; min-height: 0; }
  .hero-grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 30px; }
  .hero-visual { min-height: 430px; }
  .adapter-body { transform: translateX(-47%) rotate(-11deg) scale(.85); }
  .adapter-cable { transform: scale(.85) rotate(-28deg); }
  .cable-right { transform: scale(.85) rotate(23deg); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-art { height: 260px; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); padding: 24px 0; }
  .signal-stat { justify-content: flex-start; }
  .performance-grid, .support-grid, .newsletter-inner { gap: 50px; }
  .board-main { min-height: 300px; }
}

@media (max-width: 700px) {
  .container { width: calc(100% - 32px); }
  .section-pad { padding: 76px 0; }
  .announcement { padding-right: 40px; font-size: 10px; text-align: center; }
  .nav-wrap { min-height: 68px; }
  .main-nav { position: absolute; top: 68px; left: 0; right: 0; display: grid; gap: 0; max-height: 0; padding: 0 16px; overflow: hidden; background: var(--white); border-bottom: 0 solid var(--line); transition: max-height 220ms ease, padding 220ms ease, border-width 220ms ease; }
  .main-nav.is-open { max-height: 250px; padding: 8px 16px; border-bottom-width: 1px; }
  .main-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .main-nav a:last-child { border-bottom: 0; }
  .menu-toggle { display: grid; }
  .search-toggle { display: none; }
  .hero { padding-top: 52px; }
  .hero-grid { display: flex; flex-direction: column; align-items: stretch; gap: 45px; }
  .hero-copy { padding-right: 0; }
  .hero h1 { max-width: 100%; font-size: clamp(48px, 14vw, 58px); }
  .hero-intro { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 21px; }
  .hero-proof { margin-top: 36px; }
  .hero-visual { min-height: 360px; }
  .adapter-body { top: 166px; transform: translateX(-47%) rotate(-11deg) scale(.68); }
  .adapter-cable { top: 220px; transform: scale(.68) rotate(-28deg); }
  .cable-right { transform: scale(.68) rotate(23deg); }
  .hero-note { font-size: 9px; }
  .note-top { top: 25px; right: 14px; }
  .note-bottom { bottom: 28px; left: 14px; }
  .stage-caption { bottom: 14px; right: 14px; }
  .hero-footline { padding-top: 27px; font-size: 9px; }
  .hero-footline > span:first-child { max-width: 110px; }
  .signal-grid { grid-template-columns: 1fr 1fr; gap: 24px 12px; }
  .signal-item { gap: 9px; }
  .signal-item strong { font-size: 11px; }
  .signal-item small { font-size: 10px; }
  .signal-stat strong { font-size: 33px; }
  .section-heading { display: block; margin-bottom: 34px; }
  .section-description { margin-top: 24px; }
  .collection-toolbar { align-items: flex-start; flex-direction: column; gap: 12px; padding-bottom: 10px; }
  .filter-list { gap: 12px 18px; }
  .product-total { align-self: flex-end; }
  .product-grid { grid-template-columns: 1fr; }
  .product-art { height: 240px; }
  .network-cord { width: 175px; transform: translateX(-6px) rotate(26deg); }
  .performance-grid, .support-grid, .newsletter-inner { display: block; }
  .performance-copy, .support-intro { margin-bottom: 55px; }
  .spec-board { padding: 15px; }
  .board-main { grid-template-columns: 1fr; gap: 28px; padding: 20px 0; }
  .board-object { width: 178px; height: 178px; }
  .board-data { grid-template-columns: 1fr 1fr; gap: 20px 14px; }
  .board-data strong { font-size: 12px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle, .principle + .principle { min-height: 0; padding: 25px 0 32px; border-left: 0; }
  .principle-number { margin-bottom: 32px; }
  .principle p { min-height: 0; }
  .newsletter-inner > div { margin-bottom: 42px; }
  .email-field { display: grid; gap: 14px; }
  .email-field input { min-height: 48px; border-bottom: 1px solid #9aa8ff; }
  .email-field .button { justify-self: start; }
  .footer-top { grid-template-columns: 1fr; gap: 20px; padding: 36px 0; }
  .footer-links { justify-content: flex-start; flex-wrap: wrap; gap: 12px 20px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 20px 0; }
  .language-switch { border-left: 0; padding: 8px 6px; font-size: 11px; }
  .product-detail-hero, .product-info-section, .product-specs-section { padding: 76px 0; }
  .product-detail-grid, .product-info-grid { display: block; }
  .product-detail-copy { margin-bottom: 48px; }
  .detail-art { height: 390px; }
  .detail-art::before { width: 240px; height: 240px; top: 75px; }
  .detail-art.art-adapter .mini-adapter { top: 158px; transform: translateX(-50%) rotate(-13deg) scale(.75); }
  .detail-art.art-adapter .mini-cable { transform: scale(.75); }
  .detail-art.art-adapter .cable-one { top: 207px; left: 52px; }
  .detail-art.art-adapter .cable-two { top: 215px; right: 32px; }
  .detail-art.art-cable .woven-cable { top: 32px; transform: translateX(-50%) rotate(34deg) scale(.72); }
  .detail-art.art-cable .cable-knot { right: 42px; bottom: 67px; transform: scale(.75); }
  .detail-art.art-network .network-body { top: 140px; transform: translateX(-50%) rotate(-8deg) scale(.78); }
  .detail-art.art-network .network-cord { top: 211px; transform: translateX(5px) rotate(26deg) scale(.78); }
  .detail-art.art-bridge .bridge-body { top: 169px; transform: translateX(-50%) rotate(18deg) scale(.8); }
  .detail-art.art-bridge .bridge-shadow { top: 258px; transform: translateX(-40%) scale(.8); }
  .detail-image { min-height: 0; }
  .detail-image figcaption { right: 12px; bottom: 12px; font-size: 10px; }
  .product-image-story { padding: 76px 0; }
  .product-image-story-heading { display: block; }
  .product-image-story-heading .section-description { margin-top: 22px; }
  .product-gallery { display: block; }
  .gallery-item { margin-bottom: 16px; }
  .gallery-item img, .gallery-item--tall img, .gallery-item--half img { aspect-ratio: 1 / 1; }
  .gallery-item--wide:first-child img { aspect-ratio: 3 / 2; }
  .product-spec-strip { margin-top: 46px; }
  .product-spec { padding: 17px 12px 17px 0; }
  .product-spec + .product-spec { padding-left: 12px; }
  .product-spec strong { font-size: 14px; }
  .product-info-copy { margin-bottom: 46px; }
  .product-specs-heading { display: block; }
  .spec-table th, .spec-table td { padding: 15px 14px; }
  .product-support-inner { align-items: flex-start; display: block; }
  .product-support .button { margin-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* English-specific styles to adjust layout and prevent text-image overlapping in the hero section */
html[lang="en"] .hero h1 {
  font-size: clamp(48px, 5.8vw, 82px);
}

@media (min-width: 1001px) {
  html[lang="en"] .hero-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 40px;
  }
}