:root {
  --ink: #171331;
  --ink-soft: #45415e;
  --muted: #706d80;
  --pearl: #f7f6f2;
  --white: #ffffff;
  --line: #e6e3ea;
  --purple: #211946;
  --purple-2: #30255e;
  --blue: #496fe8;
  --blue-deep: #294fc5;
  --amber: #f4ad3f;
  --amber-light: #ffe6af;
  --mint: #dfeee8;
  --shadow: 0 20px 60px rgba(28, 24, 54, 0.09);
  --radius-lg: 38px;
  --radius-md: 26px;
  --radius-sm: 18px;
  --serif: "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--pearl);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.is-locked { overflow: hidden; }

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
svg { display: block; }

.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section-space { padding: 116px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: 12px; padding: 10px 16px; border-radius: 10px; background: var(--ink); color: #fff; transform: translateY(-150%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid #ef9d21; outline-offset: 3px; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(230, 227, 234, .82);
  background: rgba(247, 246, 242, .88);
  backdrop-filter: blur(18px);
}

.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; font-size: 14px; font-weight: 700; letter-spacing: .01em; }
.brand span { white-space: nowrap; }
.brand-mark { width: 39px; height: 39px; flex: 0 0 auto; padding: 8px; border-radius: 14px; background: var(--ink); fill: none; stroke: #fff; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a { position: relative; color: #4c4860; font-size: 14px; }
.desktop-nav a::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: -9px; height: 2px; background: var(--blue); transition: left .18s ease, right .18s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { left: 0; right: 0; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-button, .dialog-close { position: relative; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.75); cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.icon-button:hover, .dialog-close:hover { border-color: #c8c2d3; background: #fff; transform: translateY(-1px); }
.icon-button svg, .dialog-close svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.cart-count { position: absolute; top: -4px; right: -3px; display: grid; place-items: center; min-width: 19px; height: 19px; padding: 0 5px; border: 2px solid var(--pearl); border-radius: 99px; background: var(--amber); color: var(--ink); font-size: 10px; font-weight: 800; line-height: 1; }
.menu-toggle { display: none; }
.mobile-nav { border-top: 1px solid var(--line); padding: 12px 24px 20px; background: var(--pearl); }
.mobile-nav a { display: block; padding: 11px 4px; color: var(--ink-soft); font-size: 15px; font-weight: 600; }

.hero { display: grid; grid-template-columns: .9fr 1.1fr; gap: 58px; align-items: center; min-height: calc(100vh - 76px); max-height: 850px; padding-top: 70px; padding-bottom: 70px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--blue-deep); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.eyebrow > span { width: 26px; height: 2px; background: var(--amber); }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(48px, 5.35vw, 76px); font-weight: 700; line-height: 1.12; letter-spacing: -.045em; }
.hero h1 span { display: block; color: var(--blue-deep); }
.hero-lead { max-width: 530px; margin: 28px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 50px; padding: 0 24px; border: 1px solid transparent; border-radius: 99px; font-size: 14px; font-weight: 700; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: #fff; box-shadow: 0 10px 24px rgba(23, 19, 49, .18); }
.button-primary:hover { background: var(--purple-2); box-shadow: 0 14px 28px rgba(23, 19, 49, .23); }
.button-ghost { border-color: #d9d5e0; background: transparent; color: var(--ink); }
.button-ghost:hover { background: #fff; }
.trust-list { display: flex; flex-wrap: wrap; gap: 20px; margin: 30px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 12px; }
.trust-list li { display: flex; align-items: center; gap: 5px; }
.trust-list svg { width: 17px; height: 17px; padding: 2px; border-radius: 50%; background: #e6ecea; fill: none; stroke: #317561; stroke-width: 2; }

.hero-bento { display: grid; grid-template-columns: 1.3fr .8fr; grid-template-rows: 1fr 1fr; gap: 14px; height: min(610px, calc(100vh - 150px)); min-height: 520px; }
.hero-product, .hero-mini { position: relative; overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.hero-product { grid-row: 1 / 3; display: flex; flex-direction: column; padding: 24px; background: linear-gradient(155deg, #ddd8f0, #f2effa 60%, #d5e4fb); }
.hero-card-top { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 11px; }
.soft-label { padding: 7px 11px; border-radius: 99px; background: rgba(255,255,255,.62); color: var(--ink-soft); font-weight: 700; }
.status-dot { display: flex; align-items: center; gap: 6px; color: #4f4a63; }
.status-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #45a879; box-shadow: 0 0 0 4px rgba(69,168,121,.12); }
.camera-visual { position: relative; display: grid; flex: 1; place-items: center; min-height: 0; }
.camera-halo { position: absolute; width: 85%; aspect-ratio: 1; border-radius: 50%; background: rgba(255,255,255,.42); filter: blur(1px); }
.camera-visual svg { position: relative; z-index: 1; width: min(84%, 310px); filter: drop-shadow(0 26px 22px rgba(34,27,70,.16)); }
.camera-shadow { fill: rgba(54, 45, 89, .14); }
.camera-neck { fill: #e7e9ed; }
.camera-base, .camera-body { fill: #fff; }
.camera-lens-ring { fill: #cdd3df; }
.camera-lens { fill: #19182b; }
.camera-glint { fill: #9eb9e7; opacity: .7; }
.camera-indicator { fill: var(--amber); }
.hero-product-caption { position: relative; z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 15px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.72); border-radius: 22px; background: rgba(255,255,255,.64); backdrop-filter: blur(12px); }
.hero-product-caption strong, .hero-product-caption span { display: block; }
.hero-product-caption strong { font-size: 14px; }
.hero-product-caption div span { margin-top: 3px; color: var(--muted); font-size: 10px; }
.hero-product-caption .price { font-family: var(--serif); font-size: 23px; font-weight: 700; line-height: 1; }

.hero-mini { padding: 22px; }
.hero-light { display: flex; flex-direction: column; justify-content: space-between; background: #ffd984; }
.mini-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 14px; border-radius: 16px; }
.mini-icon svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.bulb-icon { background: rgba(255,255,255,.5); }
.hero-mini p { margin: 0; color: rgba(23,19,49,.65); font-size: 12px; }
.hero-mini strong { display: block; margin-top: 3px; font-size: 17px; }
.light-control { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 5px; padding: 12px 14px; border-radius: 16px; background: rgba(255,255,255,.58); color: rgba(23,19,49,.7); font-size: 10px; }
.light-control strong { margin: 0; font-size: 12px; }
.control-track { grid-column: 1 / -1; height: 4px; margin-top: 4px; border-radius: 99px; background: rgba(23,19,49,.13); }
.control-track i { display: block; width: 72%; height: 100%; border-radius: inherit; background: var(--ink); }
.hero-security { display: flex; flex-direction: column; background: var(--purple); color: #fff; }
.security-head { display: flex; align-items: flex-start; justify-content: space-between; }
.shield-icon { margin: 0; background: rgba(255,255,255,.1); color: var(--amber); }
.live-pill { padding: 6px 9px; border-radius: 99px; background: rgba(79,206,146,.12); color: #7ee0aa; font-size: 9px; }
.live-pill::before { content: ""; display: inline-block; width: 5px; height: 5px; margin-right: 5px; border-radius: 50%; background: currentColor; }
.hero-security p { margin-top: auto; color: rgba(255,255,255,.55); }
.hero-security strong { font-size: 15px; }
.device-dots { display: flex; gap: 7px; margin-top: 14px; }
.device-dots i { width: 22px; height: 4px; border-radius: 99px; background: var(--amber); }
.device-dots i:nth-child(n+2) { background: rgba(255,255,255,.2); }

.value-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value-strip article { display: flex; gap: 18px; padding: 34px 30px; }
.value-strip article + article { border-left: 1px solid var(--line); }
.value-number { color: var(--blue); font-family: var(--serif); font-size: 13px; font-weight: 700; }
.value-strip h2 { margin: 0 0 5px; font-size: 15px; }
.value-strip p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.products-section { background: #fff; }
.section-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(36px, 4.1vw, 55px); line-height: 1.2; letter-spacing: -.035em; }
.section-heading p:not(.eyebrow) { max-width: 570px; margin: 18px 0 0; color: var(--muted); font-size: 15px; }
.heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.text-button { flex: 0 0 auto; padding: 8px 0; border: 0; border-bottom: 1px solid #c8c3d0; background: transparent; color: var(--ink); font-size: 13px; font-weight: 700; cursor: pointer; }
.text-button span { margin-left: 12px; color: var(--blue); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 50px; }
.filter-button { min-height: 42px; padding: 0 18px; border: 1px solid var(--line); border-radius: 99px; background: #fff; color: var(--ink-soft); font-size: 13px; cursor: pointer; transition: background .18s ease, color .18s ease, border-color .18s ease; }
.filter-button:hover { border-color: #a9a4b6; }
.filter-button.is-active { border-color: var(--ink); background: var(--ink); color: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px 18px; margin-top: 30px; }
.product-card { overflow: hidden; border: 1px solid #ece9ef; border-radius: var(--radius-md); background: #fff; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.product-card:hover { transform: translateY(-5px); border-color: transparent; box-shadow: var(--shadow); }
.product-card[hidden] { display: none; }
.product-art { position: relative; display: grid; place-items: center; aspect-ratio: 1.18; overflow: hidden; }
.product-art::before { content: ""; position: absolute; width: 62%; aspect-ratio: 1; border-radius: 50%; background: rgba(255,255,255,.42); filter: blur(2px); }
.art-lilac { background: #e6e2f3; }
.art-amber { background: #ffd984; }
.art-blue { background: #d9e4f8; }
.art-mint { background: #dfeee8; }
.art-pearl { background: #edeaf0; }
.art-lilac-light { background: #eee9f6; }
.art-sand { background: #ede5d6; }
.art-sky { background: #dcecf4; }
.product-badge { position: absolute; z-index: 2; top: 14px; left: 14px; padding: 5px 9px; border-radius: 99px; background: var(--ink); color: #fff; font-size: 9px; font-weight: 700; letter-spacing: .06em; }
.badge-dark { background: rgba(255,255,255,.66); color: var(--ink); }
.product-svg { position: relative; z-index: 1; width: 88%; height: 88%; filter: drop-shadow(0 15px 13px rgba(29,23,57,.12)); }
.svg-shadow { fill: rgba(39,32,66,.12); }
.svg-shadow.warm { fill: rgba(133,87,20,.13); }
.svg-mid { fill: #dce0e8; }
.svg-white { fill: #fafbfd; }
.svg-white-top { fill: #fff; }
.svg-ring { fill: #c3cbd8; }
.svg-dark { fill: #171729; }
.svg-glint { fill: #9db8df; }
.svg-amber { fill: var(--amber); }
.svg-blue { fill: var(--blue); }
.svg-cream { fill: #fff0c8; }
.svg-light { fill: #fff8dd; }
.svg-light-core { fill: #fffdf2; }
.svg-lock-body { fill: #29283b; }
.svg-lock-screen { fill: #161624; }
.svg-signal { fill: none; stroke: #80a0f0; stroke-width: 3; stroke-linecap: round; }
.svg-handle { fill: #4a4960; }
.svg-sensor-face { fill: #e7ecf3; }
.svg-sensor-core { fill: #c4cfda; }
.svg-sensor-line { fill: none; stroke: rgba(255,255,255,.82); stroke-width: 2; }
.svg-lamp-shade { fill: #fbf8ef; }
.svg-fingerprint { fill: none; stroke: #6a8ee7; stroke-width: 3; }
.svg-handle-line { fill: none; stroke: #d3d6de; stroke-width: 9; stroke-linecap: round; }
.svg-water-drop { fill: #6aa4e8; }
.svg-water-glint { fill: none; stroke: #bcdcff; stroke-width: 4; stroke-linecap: round; }
.product-info { padding: 19px 18px 20px; }
.product-kicker { display: flex; gap: 8px; color: var(--blue-deep); font-size: 9px; font-weight: 700; }
.product-kicker span + span::before { content: "·"; margin-right: 8px; color: #aaa5b5; }
.product-info h3 { margin: 7px 0 5px; font-size: 16px; }
.product-info > p { min-height: 45px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.product-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 17px; }
.product-bottom strong { font-family: var(--serif); font-size: 20px; }
.product-bottom small { margin-left: 3px; color: var(--muted); font-family: var(--sans); font-size: 9px; font-weight: 400; }
.add-cart { padding: 8px 11px; border: 1px solid #dcd8e2; border-radius: 99px; background: transparent; font-size: 10px; font-weight: 700; cursor: pointer; transition: background .18s ease, color .18s ease, border-color .18s ease; }
.add-cart:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.empty-state { padding: 70px 20px; text-align: center; color: var(--muted); }

.scenes-section { background: var(--pearl); }
.centered-heading { display: flex; flex-direction: column; align-items: center; text-align: center; }
.scene-bento { display: grid; grid-template-columns: 1.35fr .7fr .95fr; grid-template-rows: 340px 275px; gap: 16px; margin-top: 56px; }
.scene-card { position: relative; overflow: hidden; border-radius: var(--radius-lg); }
.scene-card h3 { margin: 10px 0 10px; font-family: var(--serif); font-size: 26px; line-height: 1.25; }
.scene-card p { margin: 0; font-size: 12px; line-height: 1.8; }
.scene-number { display: inline-block; color: var(--blue-deep); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.scene-home { grid-column: 1 / 3; display: grid; grid-template-columns: .9fr 1.1fr; padding: 40px; background: #dce8f7; }
.scene-home .scene-copy { position: relative; z-index: 2; max-width: 360px; }
.scene-home ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 28px 0 0; padding: 0; list-style: none; }
.scene-home li { padding: 6px 10px; border-radius: 99px; background: rgba(255,255,255,.58); font-size: 9px; font-weight: 700; }
.room-visual { position: relative; height: 100%; }
.room-glow { position: absolute; top: -10%; right: -3%; width: 74%; aspect-ratio: 1; border-radius: 50%; background: #fff4c7; filter: blur(4px); box-shadow: 0 0 70px rgba(250,205,92,.35); }
.sofa { position: absolute; z-index: 2; right: 0; bottom: 9px; width: 78%; height: 76px; border-radius: 26px 26px 15px 15px; background: #7b76a6; box-shadow: inset 0 -10px 0 rgba(48,40,91,.13); }
.sofa::before, .sofa::after { content: ""; position: absolute; bottom: 8px; width: 45%; height: 63px; border-radius: 22px 22px 12px 12px; background: #8e89b5; }
.sofa::before { left: 4%; } .sofa::after { right: 4%; }
.sofa i { position: absolute; z-index: 2; left: 50%; top: 18px; width: 32%; height: 38px; border-radius: 9px; background: #d6c08e; transform: translateX(-50%) rotate(-2deg); }
.floor-lamp { position: absolute; z-index: 3; left: 1%; bottom: 7px; width: 6px; height: 125px; border-radius: 99px; background: #363153; }
.floor-lamp i { position: absolute; left: 50%; top: -20px; width: 67px; height: 45px; border-radius: 50% 50% 20% 20%; background: #f1ad45; transform: translateX(-50%); box-shadow: 0 0 35px rgba(244,173,63,.55); }
.side-table { position: absolute; z-index: 3; left: 5%; bottom: 0; width: 55px; height: 10px; border-radius: 50%; background: #37324f; box-shadow: 0 16px 0 -3px #37324f; }
.window { position: absolute; right: 2%; top: 2%; display: grid; grid-template-columns: 1fr 1fr; width: 95px; height: 108px; border: 7px solid rgba(255,255,255,.75); border-radius: 6px; background: linear-gradient(#8d9ab8, #d1c293); }
.window i { border-right: 2px solid rgba(255,255,255,.7); }
.scene-away { grid-column: 3; grid-row: 1; padding: 32px; background: var(--purple); color: #fff; }
.scene-away .scene-number { color: #f7c86c; }
.scene-away p { color: rgba(255,255,255,.63); }
.scene-icon { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 38px; border-radius: 20px; background: rgba(255,255,255,.08); color: var(--amber); }
.scene-icon svg { width: 34px; height: 34px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.scene-status { display: inline-flex; align-items: center; gap: 7px; margin-top: 24px; padding: 7px 10px; border-radius: 99px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.7); font-size: 9px; }
.scene-status i { width: 6px; height: 6px; border-radius: 50%; background: #65d99d; }
.scene-night { grid-column: 1; grid-row: 2; padding: 32px; background: #fbdb93; }
.scene-night p { max-width: 315px; color: rgba(23,19,49,.68); }
.night-orbit { position: absolute; top: -70px; right: -50px; width: 220px; height: 220px; border: 1px solid rgba(75,52,21,.14); border-radius: 50%; }
.night-orbit span { position: absolute; inset: 35px; border-radius: 50%; background: #ffe9b4; box-shadow: 0 0 40px rgba(255,255,255,.65); }
.night-orbit i { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--ink); }
.night-orbit i:nth-of-type(1) { left: 12px; top: 115px; }.night-orbit i:nth-of-type(2) { right: 30px; bottom: 20px; background: var(--blue); }
.path-lights { display: flex; gap: 14px; margin-top: 25px; }
.path-lights i { width: 30px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.9); box-shadow: 0 0 12px #fff; }
.scene-care { grid-column: 2 / 4; grid-row: 2; display: grid; grid-template-columns: 1fr 230px; align-items: center; padding: 38px; background: #e4e0ee; }
.scene-care p { max-width: 400px; color: var(--muted); }
.care-signal { position: relative; display: grid; place-items: center; width: 190px; aspect-ratio: 1; margin-left: auto; }
.care-signal span { z-index: 3; display: grid; place-items: center; width: 75px; height: 75px; border: 12px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 10px 30px rgba(73,111,232,.27); }
.care-signal span i { width: 17px; height: 24px; border-radius: 50% 50% 45% 45%; background: #fff; box-shadow: 0 -15px 0 -4px #fff; }
.care-signal b { position: absolute; inset: 35px; border: 1px solid rgba(73,111,232,.22); border-radius: 50%; }
.care-signal b:nth-of-type(2) { inset: 16px; }.care-signal b:nth-of-type(3) { inset: -4px; opacity: .6; }

.services-section { padding-top: 0; background: var(--pearl); }
.service-shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: 65px; padding: 74px; border-radius: 46px; background: var(--purple); color: #fff; }
.light-eyebrow { color: #f3c76f; }
.service-intro h2 { margin: 0; font-family: var(--serif); font-size: clamp(36px, 4vw, 52px); line-height: 1.24; letter-spacing: -.035em; }
.service-intro > p:not(.eyebrow) { margin: 20px 0 30px; color: rgba(255,255,255,.6); font-size: 14px; }
.button-light { background: #fff; color: var(--ink); }
.service-grid { display: grid; grid-template-columns: 1fr 1fr; }
.service-grid article { min-height: 190px; padding: 26px; border: 1px solid rgba(255,255,255,.12); }
.service-grid article:nth-child(1) { border-radius: 28px 0 0 0; }.service-grid article:nth-child(2) { border-radius: 0 28px 0 0; }.service-grid article:nth-child(3) { border-radius: 0 0 0 28px; }.service-grid article:nth-child(4) { border-radius: 0 0 28px 0; }
.service-icon { display: grid; place-items: center; width: 43px; height: 43px; border-radius: 14px; background: rgba(255,255,255,.08); color: var(--amber); }
.service-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service-grid h3 { margin: 20px 0 5px; font-size: 14px; }
.service-grid p { margin: 0; color: rgba(255,255,255,.55); font-size: 11px; line-height: 1.7; }

.faq-section { background: #fff; }
.faq-shell { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.faq-heading { position: sticky; top: 120px; align-self: start; }
.faq-heading h2 { margin: 0; font-family: var(--serif); font-size: 45px; line-height: 1.2; }
.faq-heading > p:not(.eyebrow) { color: var(--muted); font-size: 14px; }
.faq-note { display: flex; gap: 14px; margin-top: 34px; padding: 18px; border-radius: 20px; background: var(--pearl); }
.faq-note > span { display: grid; place-items: center; flex: 0 0 32px; width: 32px; height: 32px; border-radius: 50%; background: var(--amber); font-family: var(--serif); font-weight: 700; }
.faq-note p { margin: 0; color: var(--muted); font-size: 11px; }
.faq-note strong { display: block; margin-bottom: 3px; color: var(--ink); font-size: 12px; }
.accordion details { border-top: 1px solid var(--line); }
.accordion details:last-child { border-bottom: 1px solid var(--line); }
.accordion summary { position: relative; padding: 25px 48px 25px 0; list-style: none; font-family: var(--serif); font-size: 18px; font-weight: 700; cursor: pointer; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { position: absolute; top: 27px; right: 2px; width: 20px; height: 20px; }
.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; left: 4px; top: 9px; width: 12px; height: 1.5px; background: var(--ink); transition: transform .18s ease; }
.accordion summary span::after { transform: rotate(90deg); }
.accordion details[open] summary span::after { transform: rotate(0); }
.accordion details p { max-width: 650px; margin: -3px 0 25px; padding-right: 45px; color: var(--muted); font-size: 13px; line-height: 1.9; }

.closing-section { position: relative; overflow: hidden; margin-top: 100px; margin-bottom: 100px; padding: 90px 40px; border-radius: 50% 50% 40px 40px / 20% 20% 40px 40px; background: #dce8f8; text-align: center; }
.closing-section > *:not(.closing-orb) { position: relative; z-index: 2; }
.closing-section > p { margin: 0 0 16px; color: var(--blue-deep); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.closing-section h2 { margin: 0 auto 32px; font-family: var(--serif); font-size: clamp(34px, 4.6vw, 57px); line-height: 1.35; letter-spacing: -.035em; }
.button-amber { background: var(--amber); color: var(--ink); box-shadow: 0 10px 25px rgba(177,116,22,.2); }
.button-amber:hover { background: #ffbd58; }
.closing-orb { position: absolute; border-radius: 50%; }
.orb-one { top: -60px; left: -40px; width: 250px; height: 250px; background: rgba(255,255,255,.4); }
.orb-two { right: -100px; bottom: -140px; width: 390px; height: 390px; border: 1px solid rgba(73,111,232,.22); box-shadow: inset 0 0 0 55px rgba(255,255,255,.12); }

.search-dialog { width: min(680px, calc(100% - 32px)); padding: 0; border: 0; border-radius: 30px; background: #fff; box-shadow: 0 30px 90px rgba(16,12,37,.35); color: var(--ink); }
.search-dialog::backdrop { background: rgba(18,14,39,.55); backdrop-filter: blur(5px); }
.dialog-head, .cart-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 30px 32px 20px; }
.dialog-head span, .cart-head span { color: var(--blue-deep); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.dialog-head h2, .cart-head h2 { margin: 4px 0 0; font-family: var(--serif); font-size: 29px; line-height: 1.2; }
.dialog-close { flex: 0 0 auto; background: var(--pearl); }
.search-field { display: flex; align-items: center; gap: 12px; margin: 10px 32px 16px; padding: 0 18px; border: 1px solid #d8d4de; border-radius: 15px; }
.search-field:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(73,111,232,.12); }
.search-field svg { flex: 0 0 auto; width: 21px; fill: none; stroke: var(--muted); stroke-width: 1.7; }
.search-field input { width: 100%; height: 56px; border: 0; outline: 0; background: transparent; color: var(--ink); }
.search-field input::placeholder { color: #9b98a7; }
.quick-search { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 32px; }
.quick-search > span { margin-right: 4px; color: var(--muted); font-size: 11px; }
.quick-search button { padding: 6px 11px; border: 1px solid var(--line); border-radius: 99px; background: var(--pearl); font-size: 11px; cursor: pointer; }
.quick-search button:hover { border-color: var(--blue); color: var(--blue-deep); }
.search-help { margin: 26px 32px 30px; color: var(--muted); font-size: 11px; }

.drawer-backdrop { position: fixed; z-index: 79; inset: 0; background: rgba(18,14,39,.48); backdrop-filter: blur(4px); }
.cart-drawer { position: fixed; z-index: 80; top: 0; right: 0; display: flex; flex-direction: column; width: min(440px, 100%); height: 100dvh; background: #fff; box-shadow: -20px 0 70px rgba(16,12,37,.2); transform: translateX(105%); visibility: hidden; transition: transform .28s ease, visibility .28s; }
.cart-drawer.is-open { transform: translateX(0); visibility: visible; }
.cart-head { border-bottom: 1px solid var(--line); }
.cart-head h2 small { color: var(--muted); font-family: var(--sans); font-size: 11px; font-weight: 400; }
.cart-content { flex: 1; overflow-y: auto; padding: 22px 28px; }
.cart-empty { display: flex; min-height: 100%; flex-direction: column; align-items: center; justify-content: center; padding: 40px 0; text-align: center; }
.cart-empty > span { display: grid; place-items: center; width: 90px; height: 90px; border-radius: 32px; background: var(--pearl); color: var(--blue); }
.cart-empty svg { width: 45px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cart-empty h3 { margin: 22px 0 4px; font-family: var(--serif); font-size: 21px; }
.cart-empty p { max-width: 260px; margin: 0 0 24px; color: var(--muted); font-size: 12px; }
.cart-item { display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.cart-thumb { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 18px; background: #e6e2f3; color: var(--blue-deep); }
.cart-thumb svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.cart-item h3 { margin: 0 0 3px; font-size: 13px; }
.cart-item p { margin: 0; color: var(--muted); font-family: var(--serif); font-size: 14px; font-weight: 700; }
.quantity { display: flex; align-items: center; gap: 7px; }
.quantity button { display: grid; place-items: center; width: 27px; height: 27px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
.quantity button:hover { border-color: var(--ink); }
.quantity span { min-width: 16px; text-align: center; font-size: 11px; }
.cart-summary { padding: 22px 28px 26px; border-top: 1px solid var(--line); background: var(--pearl); }
.cart-summary > div { display: flex; justify-content: space-between; align-items: center; }
.cart-summary > div span { color: var(--muted); font-size: 12px; }
.cart-summary > div strong { font-family: var(--serif); font-size: 24px; }
.cart-summary p { margin: 8px 0 17px; color: var(--muted); font-size: 10px; }
.cart-summary .button { width: 100%; }
.toast { position: fixed; z-index: 100; left: 50%; bottom: 28px; display: flex; align-items: center; gap: 10px; padding: 12px 17px; border-radius: 99px; background: var(--ink); color: #fff; box-shadow: 0 15px 35px rgba(23,19,49,.25); font-size: 12px; transform: translateX(-50%); }
.toast svg { width: 18px; height: 18px; padding: 2px; border-radius: 50%; background: #5dc68b; fill: none; stroke: #fff; stroke-width: 2; }

@media (max-width: 1050px) {
  .desktop-nav { gap: 18px; }
  .desktop-nav a { font-size: 12px; }
  .brand span { max-width: 195px; overflow: hidden; text-overflow: ellipsis; }
  .hero { grid-template-columns: .85fr 1.15fr; gap: 35px; }
  .hero h1 { font-size: clamp(44px, 5.4vw, 61px); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .scene-bento { grid-template-columns: 1fr 1fr; grid-template-rows: 340px 280px 260px; }
  .scene-home { grid-column: 1 / 3; }
  .scene-away { grid-column: 1; grid-row: 2; }
  .scene-night { grid-column: 2; grid-row: 2; }
  .scene-care { grid-column: 1 / 3; grid-row: 3; }
  .service-shell { gap: 40px; padding: 55px; }
}

@media (max-width: 820px) {
  .shell { width: min(100% - 32px, 700px); }
  .section-space { padding: 82px 0; }
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; }
  .brand span { max-width: 250px; }
  .hero { grid-template-columns: 1fr; max-height: none; min-height: auto; gap: 54px; padding-top: 70px; padding-bottom: 70px; }
  .hero-copy { max-width: 650px; }
  .hero h1 { font-size: clamp(49px, 9vw, 70px); }
  .hero-bento { height: 560px; }
  .value-strip { grid-template-columns: 1fr; }
  .value-strip article { padding: 25px 12px; }
  .value-strip article + article { border-top: 1px solid var(--line); border-left: 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-bento { grid-template-rows: 330px 270px 250px; }
  .service-shell { grid-template-columns: 1fr; }
  .faq-shell { grid-template-columns: 1fr; gap: 48px; }
  .faq-heading { position: static; }
  .faq-heading h2 { font-size: 40px; }
  .closing-section { margin-top: 70px; margin-bottom: 70px; }
}

@media (max-width: 600px) {
  .shell { width: calc(100% - 24px); }
  .section-space { padding: 68px 0; }
  .header-inner { min-height: 68px; gap: 8px; }
  .brand { gap: 8px; font-size: 11px; }
  .brand span { max-width: 145px; }
  .brand-mark { width: 34px; height: 34px; border-radius: 12px; }
  .header-actions { gap: 4px; }
  .icon-button { width: 38px; height: 38px; }
  .hero { padding-top: 48px; padding-bottom: 55px; gap: 45px; }
  .eyebrow { font-size: 11px; }
  .hero h1 { font-size: clamp(41px, 12vw, 56px); line-height: 1.15; }
  .hero-lead { margin-top: 22px; font-size: 15px; line-height: 1.85; }
  .hero-actions { margin-top: 28px; }
  .hero-actions .button { width: 100%; }
  .trust-list { gap: 10px 16px; margin-top: 24px; }
  .hero-bento { grid-template-columns: 1fr 1fr; grid-template-rows: 365px 180px; height: auto; min-height: 0; gap: 10px; }
  .hero-product { grid-column: 1 / 3; grid-row: 1; padding: 18px; border-radius: 30px; }
  .hero-mini { grid-row: 2; padding: 17px; border-radius: 26px; }
  .hero-product-caption { padding: 14px; }
  .mini-icon { width: 39px; height: 39px; margin-bottom: 8px; border-radius: 13px; }
  .mini-icon svg { width: 24px; height: 24px; }
  .hero-mini strong { font-size: 13px; }
  .light-control { padding: 9px 10px; }
  .hero-security .device-dots { margin-top: 9px; }
  .value-strip article { padding: 24px 10px; }
  .heading-row { display: block; }
  .section-heading h2 { font-size: 36px; }
  .heading-row .text-button { margin-top: 22px; }
  .filter-bar { flex-wrap: nowrap; width: calc(100% + 12px); margin-top: 35px; padding-right: 12px; overflow-x: auto; scrollbar-width: none; }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-button { flex: 0 0 auto; }
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .product-art { aspect-ratio: 1.35; }
  .product-info { padding: 18px 19px 20px; }
  .product-info > p { min-height: 0; }
  .add-cart { padding: 10px 14px; }
  .scene-bento { display: flex; flex-direction: column; margin-top: 38px; }
  .scene-card { border-radius: 30px; }
  .scene-home { display: block; min-height: 475px; padding: 28px; }
  .room-visual { position: absolute; left: 20px; right: 20px; bottom: 20px; height: 210px; }
  .scene-away, .scene-night { min-height: 280px; padding: 28px; }
  .scene-icon { margin-bottom: 25px; }
  .scene-care { display: block; min-height: 420px; padding: 28px; }
  .care-signal { width: 170px; margin: 28px auto 0; }
  .service-shell { width: 100%; padding: 55px 24px; border-radius: 38px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: auto; padding: 24px 5px; border-width: 1px 0 0; border-radius: 0 !important; }
  .faq-heading h2 { font-size: 36px; }
  .accordion summary { padding: 22px 42px 22px 0; font-size: 17px; }
  .accordion details p { padding-right: 8px; }
  .closing-section { width: 100%; margin-top: 40px; margin-bottom: 50px; padding: 70px 20px; border-radius: 80px 80px 28px 28px / 50px 50px 28px 28px; }
  .closing-section h2 br { display: none; }
  .dialog-head, .cart-head { padding: 24px 20px 17px; }
  .search-field { margin: 8px 20px 14px; }
  .quick-search { margin: 0 20px; }
  .search-help { margin: 23px 20px 25px; }
  .cart-content { padding-inline: 20px; }
  .cart-summary { padding-inline: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}