/* 哇邻生活方式杂志：Logo 蓝色系、流式文字与完整大图。 */
:root {
  color-scheme: light;
  --paper: #fbfcff;
  --white: #fff;
  --ink: #182d46;
  --muted: #586b83;
  --blue: #007aff;
  --blue-dark: #005dcc;
  --blue-pale: #edf4ff;
  --line: #dce5f0;
  --editorial: "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", "SimSun", serif;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height, 5rem) + 1.5rem); }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.8; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; border: 0; cursor: pointer; }
a, button, summary { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2 { font-family: var(--editorial); font-weight: 500; line-height: 1.25; letter-spacing: -.045em; text-wrap: balance; }
h3, h4 { line-height: 1.4; font-weight: 650; }
p { text-wrap: pretty; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
::selection { color: var(--ink); background: #d5e7ff; }
.shell { width: min(100% - clamp(2rem, 8vw, 8rem), 1360px); margin-inline: auto; }
.section { padding-block: clamp(4rem, 7.5vw, 7.5rem); }
.eyebrow { font-size: .68rem; font-weight: 600; letter-spacing: .14em; line-height: 1.7; }
.text-blue { color: var(--blue-dark); }
h1 > span, h2 > span { display: block; }
h2 { font-size: clamp(2.2rem, 3.6vw, 3.5rem); }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 100; transform: translateY(-200%); padding: .7rem 1rem; background: var(--white); border: 1px solid var(--ink); }
.skip-link:focus { transform: none; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 1.5rem; min-height: 3.25rem; padding: .85rem 1.35rem; color: var(--white); background: var(--blue-dark); border-radius: .45rem; font-size: .86rem; line-height: 1.6; transition: background .2s; }
.button:hover { background: #004da8; }
.button > span { font-size: 1.3em; flex-shrink: 0; }
.text-link { display: inline-flex; align-items: center; gap: 1.2rem; min-height: 2.75rem; font-size: .88rem; font-weight: 600; }
.text-link > span { flex-shrink: 0; font-size: 1.3em; }
.text-link:hover { color: var(--blue-dark); }
.site-header { position: sticky; top: 0; z-index: 30; background: #fbfcfff5; backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.fixed-header { padding-top: var(--header-height); }
.fixed-header .site-header { position: fixed; inset-inline: 0; }
.site-header { user-select: none; -webkit-user-select: none; }
.site-header a, .site-header svg { -webkit-user-drag: none; }
.header-inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 1rem 3rem; min-height: 5.2rem; padding-block: .7rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.brand-mark { width: 2.05rem; height: 2.05rem; display: grid; place-items: center; border-radius: .6rem; background: var(--blue); color: #fff; }
.brand-mark svg { fill: none; stroke: currentColor; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark circle { fill: #e2f1ff; stroke: none; }
.brand-name { font-size: 1.45rem; font-weight: 750; line-height: 1.3; letter-spacing: -.04em; }
.brand-aside { font-size: .6rem; color: var(--muted); letter-spacing: .1em; margin-top: .4rem; }
.main-nav { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: .4rem 2.3rem; }
.main-nav a { display: inline-flex; align-items: center; min-height: 2.75rem; font-size: .8rem; color: var(--muted); }
.main-nav a:hover { color: var(--ink); }
.header-tools { justify-self: end; }
.language-control { position: relative; }
.language-control summary { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border: 0; border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; list-style: none; }
.language-control summary::-webkit-details-marker { display: none; }
.language-control summary svg { width: 1.3rem; height: 1.3rem; fill: none; stroke: currentColor; stroke-width: 1.15; stroke-linecap: round; stroke-linejoin: round; }
.language-control summary:hover, .language-control[open] summary { color: var(--blue-dark); background: var(--blue-pale); }
.language-switch { display: grid; gap: .35rem; position: absolute; top: calc(100% + .6rem); right: 0; z-index: 40; width: min(12rem, calc(100vw - 2rem)); padding: .4rem; border: 1px solid var(--line); border-radius: .65rem; background: var(--white); box-shadow: 0 .6rem 2rem #182d4612; }
.language-switch a { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .65rem .9rem; min-height: 2.75rem; font-size: .82rem; border-radius: .35rem; }
.language-switch a:hover, .language-switch a[aria-current] { background: var(--blue-pale); }
.language-switch a[aria-current] > span:last-child { color: var(--blue-dark); }
.hero { padding-block: clamp(2.5rem, 5vw, 4.5rem) 1.5rem; }
.hero-heading { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, .75fr); align-items: end; gap: clamp(2rem, 6vw, 6rem); margin-bottom: 3rem; }
.hero .eyebrow { color: var(--muted); margin-bottom: 1.4rem; }
.hero h1 { font-size: clamp(3rem, 6.6vw, 6.5rem); line-height: 1.2; }
.hero-intro { min-width: 0; padding-bottom: .3rem; }
.hero-description { font-size: .92rem; line-height: 2; color: var(--muted); max-width: 27rem; }
.hero-link { margin-top: 1.35rem; gap: 1rem; }
.hero-link > span { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--blue); color: var(--white); }
.hero-note { margin-top: .85rem; font-size: .68rem; color: var(--muted); }
.hero-photo { min-width: 0; }
.hero-photo > img { width: 100%; aspect-ratio: 2.35; object-fit: cover; object-position: center 65%; border-radius: .45rem; background: #e9eff8; }
.hero-photo figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; font-size: .73rem; padding-top: .9rem; color: var(--muted); }
.hero-caption { font-size: .6rem; letter-spacing: .08em; }
.vibe-strip { margin-top: 1.5rem; border-block: 1px solid var(--line); }
.vibe-strip > div { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding-block: 1.2rem; }
.vibe-strip span { padding-inline: 1rem; font-size: .78rem; text-align: center; color: var(--muted); border-right: 1px solid var(--line); }
.vibe-strip span:last-child { border-right: 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); align-items: end; gap: 2rem; margin-bottom: 2.6rem; }
.section-heading .eyebrow, .belief-copy .eyebrow { color: var(--muted); margin-bottom: 1rem; }
.section-heading > p { color: var(--muted); font-size: .88rem; max-width: 28rem; justify-self: end; }
.product-card { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 5rem); padding: clamp(1.4rem, 3.8vw, 3.8rem); background: #fff; border: 1px solid var(--line); border-radius: 1rem; }
.products-more { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem 3rem; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid var(--line); }
.products-more h3 { font-family: var(--editorial); font-size: 1.6rem; font-weight: 500; }
.products-more p { color: var(--muted); font-size: .85rem; max-width: 32rem; }
.product-copy { min-width: 0; padding-block: .6rem; }
.product-identity { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.app-icon { display: grid; place-items: center; width: 4rem; height: 4rem; background: var(--blue); border-radius: 1.1rem; flex-shrink: 0; }
.app-icon img { width: 70%; height: 70%; object-fit: contain; }
.product-identity h3 { font-size: 1.8rem; letter-spacing: -.03em; }
.product-identity p { font-size: .75rem; color: var(--muted); margin-top: .25rem; }
.release-badge { display: inline-flex; align-items: center; gap: .4rem; font-size: .68rem; color: var(--blue-dark); margin-block: 1.5rem .85rem; padding: .2rem .65rem; background: var(--blue-pale); border-radius: 1rem; }
.release-badge > span { width: .3rem; height: .3rem; border-radius: 50%; background: var(--blue); flex-shrink: 0; }
.product-description { font-size: .91rem; line-height: 1.95; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1.6rem 1.8rem; margin-block: 2rem; }
.feature { min-width: 0; border-top: 1px solid var(--line); padding-top: 1rem; }
.feature svg { width: 1.55rem; height: 1.55rem; fill: none; stroke: var(--blue-dark); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: .7rem; }
.feature h4 { font-size: .88rem; margin-bottom: .45rem; }
.feature p { font-size: .76rem; line-height: 1.95; color: var(--muted); }
.release-note { margin-top: .5rem; font-size: .68rem; color: var(--muted); }
.product-preview { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr); align-content: center; justify-items: center; gap: 1.15rem; padding: clamp(1rem, 2.4vw, 2.4rem); background: var(--blue-pale); border-radius: .65rem; }
.demo-tabs { display: flex; flex-wrap: wrap; justify-content: center; align-items: stretch; gap: .2rem; background: #dce9fc; padding: .25rem; border-radius: .6rem; max-width: 100%; }
.demo-tabs button { flex: 1; min-width: 0; min-height: 2.75rem; padding: .5rem .8rem; font-size: .72rem; background: transparent; color: var(--muted); border-radius: .4rem; }
.demo-tabs button[aria-selected="true"] { background: #fff; color: var(--ink); }
.demo-phone { width: 100%; max-width: 21.5rem; padding: .9rem; border: 1px solid #c8d2dd; border-radius: 2.6rem; background: #fff; box-shadow: 0 1rem 2.5rem #182d4612; }
.app-top { padding: .9rem .6rem 1.2rem; display: flex; align-items: center; justify-content: space-between; gap: .6rem; flex-wrap: wrap; }
.app-brand { display: inline-flex; gap: .35rem; align-items: center; font-size: .8rem; font-weight: 700; }
.app-brand img { background: var(--blue); border-radius: .3rem; padding: .2rem; width: 1.5rem; height: 1.5rem; }
.app-capsule { display: inline-flex; align-items: center; gap: .45rem; border: 1px solid #d7dde3; padding: .08rem .5rem; border-radius: 2rem; line-height: 1.4; font-size: .9rem; }
.app-capsule i { width: 1px; height: .8rem; background: var(--line); }
.demo-panel { min-height: 26rem; padding: .8rem .65rem 1rem; border-radius: 1.4rem; background: #f5f7fa; }
.app-eyebrow { font-size: .64rem; color: var(--muted); margin-bottom: .5rem; }
.demo-panel h4 { font-size: 1.4rem; letter-spacing: -.04em; margin-bottom: 1.3rem; }
.app-week { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 1.7rem), 1fr)); gap: .15rem; text-align: center; margin-bottom: 1.4rem; }
.app-week > span { display: grid; gap: .5rem; padding: .55rem 0; border-radius: .65rem; }
.app-week small { font-size: .6rem; font-weight: 400; color: var(--muted); }
.app-week b { font-size: .78rem; }
.app-week .selected { color: var(--white); background: var(--blue-dark); }
.app-week .selected small { color: inherit; }
.app-label { font-size: .64rem; color: var(--muted); }
.app-parts { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .6rem; margin-bottom: 1.4rem; }
.app-parts span { font-size: .6rem; padding: .25rem .55rem; color: var(--blue-dark); background: #e5efff; border-radius: .4rem; }
.app-plan-title { display: flex; align-items: center; justify-content: space-between; gap: .5rem; font-size: .73rem; padding-bottom: .8rem; }
.app-plan-title > span { color: var(--blue); }
.app-exercises { display: grid; gap: .4rem; }
.app-exercises > div { display: flex; align-items: center; gap: .65rem; background: var(--white); border: 1px solid #edf0f3; padding: .65rem; border-radius: .65rem; }
.exercise-number { font-size: .65rem; color: var(--blue); font-variant-numeric: tabular-nums; background: #eef4ff; border-radius: .4rem; padding: .45rem; }
.app-exercises b { display: block; font-size: .72rem; }
.app-exercises small { display: block; font-size: .58rem; color: var(--muted); margin-top: .15rem; }
.exercise-dot { margin-left: auto; font-size: .8rem; color: var(--blue); }
.app-footnote { font-size: .6rem; line-height: 1.8; color: var(--muted); margin-top: 1.1rem; }
.app-bottom { display: flex; justify-content: space-around; gap: .5rem; font-size: .62rem; padding: 1rem .5rem .4rem; color: #7b878f; }
.app-bottom .active { color: var(--blue); font-weight: 650; }
.demo-caption { text-align: center; color: var(--muted); font-size: .65rem; }
.record-exercise { display: flex; justify-content: space-between; gap: .5rem; padding-block: .7rem; border-block: 1px solid var(--line); font-size: .9rem; font-weight: 650; }
.record-exercise > span { color: var(--blue); }
.record-table { width: 100%; table-layout: fixed; border-collapse: collapse; text-align: center; margin-block: 1rem; font-variant-numeric: tabular-nums; }
.record-table th { font-size: .6rem; font-weight: 400; color: var(--muted); padding: .65rem .15rem; }
.record-table td { font-size: .85rem; padding: .8rem .2rem; border-bottom: 1px solid #e5eaf0; }
.record-table tr:last-child td { color: var(--muted); }
.rest-note { display: flex; align-items: center; gap: .65rem; font-size: .7rem; background: var(--blue-pale); border-radius: .65rem; padding: .8rem; margin-top: 1.5rem; }
.rest-note > span { font-size: 1.5em; color: var(--blue); }
.change-word { font-size: 1.4rem; font-weight: 700; color: var(--blue); margin-block: .7rem; }
.change-word small { display: block; font-weight: 400; font-size: .65rem; color: var(--muted); }
.change-chart { display: flex; gap: .5rem; align-items: end; height: 7rem; border-bottom: 1px solid #d5e0ef; margin-top: 1.5rem; }
.change-chart span { flex: 1; height: var(--bar); min-width: 0; background: #cddfff; border-radius: .3rem .3rem 0 0; }
.change-chart span:last-child { background: var(--blue); }
.change-metrics { display: grid; gap: .7rem; margin-top: 1.5rem; }
.change-metrics span { display: flex; justify-content: space-between; gap: .5rem; font-size: .7rem; }
.change-metrics b { color: var(--blue); }

.life-section { padding-top: 0; }
.life-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.25rem, 3vw, 3rem); align-items: start; }
.life-card { min-width: 0; }
.life-card:nth-child(2) { padding-top: 3.5rem; }
.life-image { overflow: hidden; margin-bottom: 1.3rem; border-radius: .35rem; background: #e9eff8; }
.life-image img { width: 100%; aspect-ratio: .88; object-fit: cover; transition: transform .4s; }
.life-card:nth-child(2) img { object-position: center 40%; }
.life-card:hover img { transform: scale(1.025); }
.life-card .eyebrow { font-size: .61rem; color: var(--muted); margin-bottom: .7rem; }
.life-card h3 { font-family: var(--editorial); font-size: clamp(1.4rem, 2vw, 1.9rem); font-weight: 500; line-height: 1.5; margin-bottom: .7rem; }
.life-card > p:last-child { font-size: .82rem; line-height: 1.95; color: var(--muted); }
.belief-section { background: var(--blue-pale); border-block: 1px solid #dce5f0; }
.belief-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: center; gap: clamp(2.5rem, 7vw, 7rem); }
.belief-copy > p:not(.eyebrow) { max-width: 28rem; font-size: .9rem; line-height: 1.95; color: var(--muted); margin-top: 1.4rem; }
.belief-signature { display: inline-block; font-family: var(--editorial); font-style: italic; font-size: 1.5rem; color: #5279a7; margin-top: 1.8rem; }
.belief-list article { display: flex; align-items: start; gap: 1.2rem; padding-block: 1.8rem; border-top: 1px solid #ccddf1; }
.belief-list article:last-child { border-bottom: 1px solid #ccddf1; }
.belief-number { flex-shrink: 0; padding-top: .1rem; font-size: .7rem; color: var(--blue-dark); }
.belief-list h3 { font-family: var(--editorial); font-size: 1.35rem; font-weight: 500; margin-bottom: .55rem; }
.belief-list p { font-size: .8rem; line-height: 1.95; color: var(--muted); }
.belief-symbol { font-size: 1.3rem; margin-left: auto; padding-left: .3rem; line-height: 1.3; color: var(--blue-dark); flex-shrink: 0; }
.closing { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 1.4rem 4rem; align-items: end; border-top: 1px solid var(--line); }
.closing .eyebrow { grid-column: 1 / -1; color: var(--muted); }
.closing h2 { grid-column: 1; grid-row: 2 / 4; font-size: clamp(2.3rem, 4.6vw, 4.6rem); }
.closing > p:not(.eyebrow) { grid-column: 2; grid-row: 2; font-size: .9rem; line-height: 1.95; color: var(--muted); }
.closing .button { grid-column: 2; grid-row: 3; justify-self: start; align-self: start; }
.site-footer { border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom, 0px); background: #f0f5fc; }
.footer-main { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem 2rem; padding-block: 2.5rem; }
.footer-main > div > p { font-size: .75rem; color: var(--muted); margin-top: .7rem; }
.footer-main nav { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 2rem; font-size: .76rem; }
.footer-main nav a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.footer-main nav a:hover { color: var(--blue-dark); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; padding-block: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .62rem; }
.not-found { min-height: 60svh; display: grid; justify-items: start; align-content: center; gap: 1.5rem; padding-block: 5rem; }
.not-found h1 { font-size: clamp(2.5rem, 5vw, 5rem); }
.not-found > p:not(.eyebrow) { color: var(--muted); }
html[lang="en"] .hero h1 { font-size: clamp(3rem, 6.1vw, 6rem); line-height: 1.15; }
html[lang="en"] .hero h1 .text-blue { font-style: italic; }
@media (max-width: 1000px) {
  .header-inner { gap: 1rem 2rem; }
  .main-nav { gap: .4rem 1.5rem; }
  .hero-heading { gap: 2rem; grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); }
  .hero h1 { font-size: clamp(2.8rem, 6vw, 4.5rem); }
  .hero-photo > img { aspect-ratio: 2; }
  .product-card { gap: 2rem; padding: 2rem; }
  .product-preview { padding: 1rem; }
  .feature-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .header-inner { grid-template-columns: minmax(0, 1fr) auto; gap: .3rem 1rem; padding-block: .7rem .35rem; }
  .brand { grid-row: 1; grid-column: 1; justify-self: start; }
  .header-tools { grid-row: 1; grid-column: 2; }
  .main-nav { grid-row: 2; grid-column: 1 / -1; justify-content: space-between; gap: .2rem .8rem; }
  .main-nav a { font-size: .75rem; }
  .hero { padding-top: 2.7rem; }
  .hero-heading { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; margin-bottom: 2rem; }
  .hero h1, html[lang="en"] .hero h1 { font-size: clamp(2.5rem, 8.4vw, 4.5rem); }
  .hero-description { max-width: 37rem; font-size: .9rem; }
  .hero-link { margin-top: 1rem; }
  .hero-note { margin-top: .6rem; }
  .hero-photo > img { aspect-ratio: 1.55; }
  .hero-photo figcaption { font-size: .68rem; }
  .hero-caption { font-size: .56rem; }
  .vibe-strip > div { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem 0; }
  .vibe-strip span { font-size: .73rem; }
  .vibe-strip span:nth-child(2) { border-right: 0; }
  .section-heading, .product-card, .products-more, .belief-layout { grid-template-columns: minmax(0, 1fr); }
  .section-heading { gap: 1rem; margin-bottom: 2rem; }
  .section-heading > p { justify-self: start; max-width: 36rem; }
  .product-card { padding: 1.5rem; gap: 2rem; }
  .product-copy { padding: 0; }
  .feature-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
  .product-preview { padding: 1.5rem; }
  .demo-phone { max-width: 23rem; }
  .life-grid { gap: 1.2rem; }
  .life-card:nth-child(2) { padding-top: 2rem; }
  .belief-layout { gap: 2.5rem; }
  .closing { grid-template-columns: minmax(0, 1fr); gap: 1.4rem; }
  .closing h2, .closing > p:not(.eyebrow), .closing .button { grid-column: 1; grid-row: auto; }
}
@media (max-width: 520px) {
  .shell { width: calc(100% - 2.5rem); }
  .section { padding-block: 3.8rem; }
  .brand-name { font-size: 1.4rem; }
  .brand-mark { width: 1.9rem; height: 1.9rem; }
  .brand-aside { font-size: .55rem; }
  .hero .eyebrow { font-size: .57rem; letter-spacing: .1em; margin-bottom: 1.1rem; }
  .hero h1 { font-size: clamp(2.25rem, 9.2vw, 3.5rem); }
  html[lang="en"] .hero h1 { font-size: clamp(2.7rem, 10vw, 3.8rem); }
  .hero-description { font-size: .86rem; }
  .hero-link { font-size: .8rem; }
  .hero-note { font-size: .65rem; }
  .hero-photo > img { aspect-ratio: 1.25; object-position: center 70%; }
  .hero-photo figcaption { gap: .4rem; }
  .hero-caption { flex-basis: 100%; font-size: .55rem; }
  .vibe-strip { margin-top: 1rem; }
  h2 { font-size: clamp(2rem, 8vw, 2.8rem); }
  .section-heading .eyebrow, .belief-copy .eyebrow { font-size: .6rem; }
  .section-heading > p { font-size: .83rem; }
  .product-card { padding: 1.1rem; border-radius: .65rem; }
  .product-identity h3 { font-size: 1.7rem; }
  .product-identity p { font-size: .7rem; }
  .app-icon { width: 3.5rem; height: 3.5rem; border-radius: .9rem; }
  .product-description { font-size: .86rem; }
  .feature-grid { gap: 1.2rem; margin-block: 1.6rem; }
  .feature h4 { font-size: .85rem; }
  .feature p { font-size: .76rem; }
  .product-preview { padding: .6rem; }
  .demo-phone { padding: .65rem; border-radius: 2rem; }
  .demo-tabs { width: 100%; }
  .demo-tabs button { padding-inline: .5rem; }
  .life-section { padding-top: 0; }
  .life-grid { grid-template-columns: minmax(0, 1fr); gap: 2.3rem; }
  .life-card:nth-child(2) { padding-top: 0; }
  .life-image img { aspect-ratio: 1.4; }
  .life-card h3 { font-size: 1.6rem; }
  .belief-copy > p:not(.eyebrow) { font-size: .85rem; }
  .belief-list article { gap: .8rem; padding-block: 1.5rem; }
  .belief-list h3 { font-size: 1.2rem; }
  .belief-symbol { font-size: 1.1rem; }
  .closing h2 { font-size: 2.35rem; }
  .closing > p:not(.eyebrow) { font-size: .83rem; }
  .closing .button { font-size: .8rem; }
  .footer-main { padding-block: 2rem; gap: 1rem; }
  .footer-main nav { font-size: .72rem; gap: .2rem 1.3rem; }
  .footer-bottom { font-size: .6rem; }
}
@media (max-width: 360px) {
  .shell { width: calc(100% - 2rem); }
  .brand-aside { display: none; }
  .hero h1 { font-size: 2.15rem; }
  html[lang="en"] .hero h1 { font-size: 2.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}