:root {
    --ink: #111a21;
    --ink-soft: #27333b;
    --paper: #f5f0e6;
    --paper-bright: #fffdf8;
    --paper-deep: #e9dfcc;
    --orange: #ef633f;
    --orange-dark: #ce4527;
    --amber: #f2b84b;
    --sage: #9caf96;
    --line: rgba(17, 26, 33, 0.14);
    --shadow: 0 30px 80px rgba(26, 32, 36, 0.14);
    --display: "STZhongsong", "Songti SC", "SimSun", serif;
    --sans: "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--sans);
    overflow-x: hidden;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
}

.page-grain {
    position: fixed;
    inset: 0;
    z-index: 99;
    pointer-events: none;
    opacity: 0.1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
}

.section-shell,
.site-header {
    width: min(1240px, calc(100% - 48px));
    margin-inline: auto;
}

.site-header {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    position: relative;
    width: 43px;
    height: 43px;
    display: block;
    border-radius: 15px 15px 15px 5px;
    background: var(--ink);
    transform: rotate(-4deg);
    box-shadow: 5px 5px 0 var(--amber);
}

.brand-eye {
    position: absolute;
    width: 8px;
    height: 8px;
    border: 2px solid var(--paper);
    border-radius: 50%;
    top: 13px;
    left: 12px;
    box-shadow: 12px 0 0 -2px var(--ink), 12px 0 0 0 var(--paper);
}

.brand-tail {
    position: absolute;
    width: 14px;
    height: 8px;
    border-bottom: 3px solid var(--paper);
    border-radius: 50%;
    left: 14px;
    top: 25px;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-copy strong {
    font-family: var(--display);
    font-size: 22px;
    letter-spacing: 0.12em;
}

.brand-copy small {
    margin-top: 6px;
    font-size: 8px;
    letter-spacing: 0.34em;
    color: #6f746f;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 34px;
    font-size: 14px;
}

.site-nav > a:not(.nav-download) {
    position: relative;
}

.site-nav > a:not(.nav-download)::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -7px;
    height: 2px;
    background: var(--orange);
    transition: right 180ms ease;
}

.site-nav > a:hover::after {
    right: 0;
}

.nav-download {
    padding: 12px 18px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-download:hover {
    color: var(--paper-bright);
    background: var(--ink);
    transform: translateY(-2px);
}

.hero {
    min-height: calc(100vh - 84px);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: clamp(40px, 7vw, 100px);
    padding-block: 76px 96px;
}

.eyebrow {
    margin: 0 0 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--orange-dark);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.18em;
}

.eyebrow > span {
    width: 24px;
    height: 2px;
    background: currentColor;
}

.hero h1,
.section-heading h2,
.moments h2,
.download-intro h2 {
    margin: 0;
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.055em;
}

.hero h1 {
    font-size: clamp(52px, 5.8vw, 82px);
    line-height: 1.17;
}

.ink-circle {
    position: relative;
    display: inline-block;
    margin-inline: 0.08em;
    color: var(--orange-dark);
}

.hero-ending {
    white-space: nowrap;
}

.ink-circle::after {
    content: "";
    position: absolute;
    inset: -10px -14px -5px;
    border: 2px solid var(--orange);
    border-radius: 54% 46% 48% 52%;
    transform: rotate(-4deg);
    opacity: 0.7;
}

.hero-lead {
    max-width: 610px;
    margin: 34px 0 0;
    color: #536069;
    font-size: 17px;
    line-height: 1.95;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 36px;
}

.button {
    min-height: 52px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border-radius: 4px 18px 18px 18px;
    font-size: 15px;
    font-weight: 700;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button svg {
    width: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.button-primary {
    color: #fff;
    background: var(--orange);
    box-shadow: 0 14px 32px rgba(206, 69, 39, 0.24);
}

.button-primary:hover {
    background: var(--orange-dark);
    box-shadow: 0 18px 38px rgba(206, 69, 39, 0.32);
    transform: translateY(-3px);
}

.button-quiet {
    border: 1px solid var(--line);
    background: rgba(255, 253, 248, 0.48);
}

.button-quiet:hover {
    background: var(--paper-bright);
    transform: translateY(-3px);
}

.hero-note {
    margin: 22px 0 0;
    color: #758078;
    font-size: 12px;
}

.hero-note span {
    margin-right: 6px;
    color: #64a86f;
}

.hero-visual {
    position: relative;
    min-height: 570px;
    display: grid;
    place-items: center;
}

.desktop-stage {
    position: relative;
    width: min(660px, 100%);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    background: #25323a;
    box-shadow: 0 48px 100px rgba(17, 26, 33, 0.25), 20px 20px 0 rgba(239, 99, 63, 0.12);
    transform: rotate(1.5deg);
}

.stage-topbar {
    height: 44px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 0 16px;
    color: rgba(255, 255, 255, 0.62);
    background: #172129;
}

.stage-topbar > span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e77251;
}

.stage-topbar > span:nth-child(2) { background: #e2b34b; }
.stage-topbar > span:nth-child(3) { background: #78a783; }
.stage-topbar small { margin-left: auto; letter-spacing: 0.12em; }

.stage-sky {
    position: relative;
    height: 420px;
    overflow: hidden;
    background: linear-gradient(160deg, #d5ded7 0%, #aebfc1 54%, #839ba0 100%);
}

.stage-sky::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 74px;
    background: linear-gradient(180deg, rgba(35, 55, 58, 0), rgba(35, 55, 58, 0.2)), repeating-linear-gradient(90deg, transparent 0 49px, rgba(255,255,255,.08) 50px);
}

.sun {
    position: absolute;
    top: 60px;
    right: 76px;
    width: 78px;
    height: 78px;
    border-radius: 50%;
    background: rgba(249, 208, 122, 0.8);
    box-shadow: 0 0 0 22px rgba(249, 208, 122, 0.14);
}

.cloud {
    position: absolute;
    height: 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.32);
}

.cloud-one { width: 100px; top: 96px; left: 55px; }
.cloud-two { width: 66px; top: 148px; right: 155px; }

.message-bubble {
    position: absolute;
    z-index: 7;
    top: 55px;
    left: 50%;
    padding: 12px 16px;
    border-radius: 14px 14px 14px 3px;
    color: #4a4a43;
    background: rgba(255, 253, 248, 0.92);
    box-shadow: 0 10px 22px rgba(17, 26, 33, 0.11);
    font-family: var(--display);
    font-size: 13px;
    transform: translateX(-50%) rotate(-1deg);
    white-space: nowrap;
}

.companion-card {
    position: absolute;
    z-index: 4;
    bottom: 22px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 18px 18px 7px 18px;
    background: rgba(255, 253, 248, 0.26);
    backdrop-filter: blur(8px);
    box-shadow: 0 20px 45px rgba(25, 40, 45, 0.18);
}

.companion-card svg {
    width: 100%;
    height: 100%;
}

.human-companion { left: 80px; width: 245px; height: 270px; }
.pet-companion { right: 48px; width: 185px; height: 205px; bottom: 28px; }

.companion-label {
    position: absolute;
    top: 13px;
    left: 13px;
    z-index: 2;
    padding: 6px 9px;
    border-radius: 8px;
    color: rgba(255,255,255,.82);
    background: rgba(17, 26, 33, 0.68);
    font-size: 10px;
    letter-spacing: 0.12em;
}

.line-main,
.line-soft {
    fill: none;
    stroke: #27333b;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.line-soft { stroke: rgba(39, 51, 59, 0.48); }
.fill-warm { fill: #e77855; }
.fill-skin { fill: #efc5a6; }
.fill-ink { fill: #27333b; }
.fill-paper { fill: #fffaf0; }
.fill-accent { fill: #d04b2e; }
.fill-accent-soft { fill: #e9b38e; }

.stage-taskbar {
    height: 48px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 15px;
    color: rgba(255, 255, 255, 0.55);
    background: #162129;
}

.stage-taskbar > span {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: rgba(255,255,255,.1);
}

.stage-taskbar .start-dot { border-radius: 50%; background: var(--orange); }
.stage-taskbar small { margin-left: auto; }

.orbit {
    position: absolute;
    border: 1px dashed rgba(206, 69, 39, 0.28);
    border-radius: 50%;
}

.orbit-one { width: 520px; height: 520px; }
.orbit-two { width: 680px; height: 430px; transform: rotate(-18deg); }

.floating-badge {
    position: absolute;
    z-index: 8;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border: 1px solid rgba(17, 26, 33, 0.09);
    border-radius: 14px 14px 14px 4px;
    background: var(--paper-bright);
    box-shadow: 0 15px 34px rgba(17, 26, 33, 0.13);
    font-size: 12px;
}

.floating-badge b { color: var(--orange-dark); font-family: var(--display); font-size: 15px; }
.badge-local { left: -28px; bottom: 80px; transform: rotate(-4deg); }
.badge-window { right: -20px; top: 80px; transform: rotate(4deg); }

.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    color: var(--paper-bright);
    background: var(--ink);
}

.trust-strip > div {
    position: relative;
    min-height: 132px;
    padding: 32px clamp(24px, 4vw, 64px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 9px;
}

.trust-strip > div:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 26px;
    right: 0;
    bottom: 26px;
    width: 1px;
    background: rgba(255,255,255,.13);
}

.trust-strip strong { font-family: var(--display); font-size: 20px; }
.trust-strip span { color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.6; }

.companionship { padding-block: 150px; }

.section-heading {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 80px;
    margin-bottom: 68px;
}

.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -52px; }
.section-heading h2,
.moments h2,
.download-intro h2 { font-size: clamp(40px, 5vw, 66px); line-height: 1.22; }
.section-heading > p:last-child { margin: 0; color: #657078; line-height: 1.9; }

.feature-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
}

.feature-card {
    position: relative;
    min-height: 390px;
    padding: 42px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px 32px 32px 32px;
    background: rgba(255, 253, 248, 0.72);
}

.feature-card h3 { margin: 10px 0 16px; font-family: var(--display); font-size: 32px; }
.feature-card p { max-width: 480px; margin: 0; color: #657078; line-height: 1.85; }
.feature-index { position: absolute; top: 30px; right: 34px; color: rgba(17,26,33,.2); font-family: var(--display); font-size: 18px; }
.feature-kicker { color: var(--orange-dark) !important; font-size: 12px; font-weight: 700; letter-spacing: .16em; }

.feature-wide {
    grid-row: span 2;
    min-height: 800px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.mini-windows { position: absolute; inset: 30px 24px 260px; }
.mini-window { position: absolute; display: block; border: 2px solid var(--ink); border-radius: 10px; background: var(--paper-bright); box-shadow: 10px 10px 0 rgba(17,26,33,.08); }
.mini-window::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 24px; border-bottom: 1px solid var(--line); background: #f1e9da; }
.mini-window i { position: absolute; left: 50%; bottom: 20px; width: 64px; height: 94px; border-radius: 40px 40px 24px 24px; background: var(--orange); transform: translateX(-50%); }
.mini-window i::before { content: ""; position: absolute; left: 16px; top: -29px; width: 32px; height: 34px; border-radius: 50%; background: #efc5a6; }
.mini-window-one { width: 48%; height: 62%; left: 2%; top: 12%; transform: rotate(-3deg); }
.mini-window-two { width: 42%; height: 54%; right: 0; top: 0; transform: rotate(4deg); }
.mini-window-two i { width: 74px; height: 70px; border-radius: 46% 46% 32% 32%; background: var(--sage); }
.mini-window-three { width: 36%; height: 46%; right: 16%; bottom: 0; transform: rotate(-1deg); }
.mini-window-three i { background: var(--amber); }

.feature-dark { color: var(--paper-bright); background: var(--ink); border-color: var(--ink); }
.feature-dark p { color: rgba(255,255,255,.58); }
.feature-dark .feature-index { color: rgba(255,255,255,.2); }
.feature-orb { height: 145px; display: grid; place-items: center; }
.feature-orb::before,
.feature-orb::after { content: ""; position: absolute; width: 125px; height: 125px; border: 1px dashed rgba(255,255,255,.16); border-radius: 50%; }
.feature-orb::after { width: 180px; height: 90px; transform: rotate(-18deg); }
.feature-orb span { width: 54px; height: 54px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 18px rgba(239,99,63,.12), 0 0 0 36px rgba(239,99,63,.05); }

.feature-paper { background: #e8ddc9; }
.control-illustration { height: 120px; display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.control-illustration span { position: relative; display: block; height: 5px; border-radius: 99px; background: rgba(17,26,33,.16); }
.control-illustration i { position: absolute; top: 50%; width: 23px; height: 23px; border: 5px solid var(--paper-bright); border-radius: 50%; background: var(--orange); box-shadow: 0 4px 8px rgba(17,26,33,.12); transform: translateY(-50%); }
.control-illustration span:nth-child(1) i { left: 28%; }
.control-illustration span:nth-child(2) i { left: 66%; }
.control-illustration span:nth-child(3) i { left: 46%; }

.moments { padding-block: 130px; color: var(--paper-bright); background: #111a21; }
.moments-inner { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 120px; }
.eyebrow-light { color: #ef8a65; }
.moments-copy > p:not(.eyebrow) { max-width: 540px; margin: 28px 0 0; color: rgba(255,255,255,.58); line-height: 1.9; }
.moment-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.moment-tags span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; color: rgba(255,255,255,.76); font-size: 12px; }

.timeline-card { padding: 34px; border: 1px solid rgba(255,255,255,.14); border-radius: 8px 34px 34px 34px; background: rgba(255,255,255,.05); box-shadow: 28px 28px 0 rgba(239,99,63,.08); }
.timeline-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.12); }
.timeline-head span { font-family: var(--display); font-size: 24px; }
.timeline-head small { color: rgba(255,255,255,.36); letter-spacing: .18em; }
.timeline-card ol { margin: 14px 0 0; padding: 0; list-style: none; }
.timeline-card li { position: relative; display: grid; grid-template-columns: 72px 1fr; gap: 2px 16px; padding: 19px 12px 19px 36px; border-bottom: 1px solid rgba(255,255,255,.08); }
.timeline-card li::before { content: ""; position: absolute; left: 7px; top: 27px; width: 7px; height: 7px; border: 2px solid rgba(255,255,255,.38); border-radius: 50%; }
.timeline-card li.active::before { border-color: var(--orange); background: var(--orange); box-shadow: 0 0 0 6px rgba(239,99,63,.12); }
.timeline-card time { grid-row: span 2; color: #ee8d6c; font-family: var(--display); font-size: 18px; }
.timeline-card b { font-family: var(--display); font-size: 18px; font-weight: 500; }
.timeline-card li span { color: rgba(255,255,255,.4); font-size: 12px; }

.download-section { padding-block: 140px; }
.download-panel { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 76px; padding: clamp(36px, 6vw, 78px); border: 1px solid var(--line); border-radius: 10px 44px 44px 44px; background: var(--paper-bright); box-shadow: var(--shadow); }
.download-intro > p:not(.eyebrow) { color: #657078; line-height: 1.85; }
.system-note { width: fit-content; margin-top: 28px; padding: 11px 15px; display: flex; align-items: center; gap: 10px; border-radius: 10px; background: #eef0ec; color: #4e5b60; font-size: 13px; }
.system-note svg { width: 20px; fill: #3e749a; }

.release-box { min-height: 350px; padding: 28px; border-radius: 6px 24px 24px 24px; color: var(--paper-bright); background: var(--ink); }
.release-toolbar { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,.12); }
.release-toolbar > div { display: flex; flex-direction: column; gap: 5px; }
.release-toolbar strong { font-family: var(--display); font-size: 21px; }
.release-toolbar span { color: rgba(255,255,255,.4); font-size: 11px; }
.refresh-button { height: 38px; padding: 0 13px; display: flex; align-items: center; gap: 7px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; color: rgba(255,255,255,.76); background: transparent; cursor: pointer; }
.refresh-button:hover { border-color: rgba(255,255,255,.4); color: #fff; }
.refresh-button:disabled { cursor: wait; opacity: .45; }
.refresh-button svg { width: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.refresh-button.is-loading svg { animation: spin 900ms linear infinite; }

.release-status { min-height: 240px; display: grid; place-items: center; align-content: center; gap: 14px; text-align: center; }
.release-status[hidden],
.release-list[hidden] { display: none !important; }
.release-status p { margin: 0; color: rgba(255,255,255,.56); font-size: 13px; line-height: 1.7; }
.release-status button { padding: 9px 16px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: #fff; background: transparent; cursor: pointer; }
.loading-ring { width: 30px; height: 30px; border: 2px solid rgba(255,255,255,.15); border-top-color: var(--orange); border-radius: 50%; animation: spin 800ms linear infinite; }

.release-list { padding-top: 16px; }
.release-card { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 18px 8px; border-bottom: 1px solid rgba(255,255,255,.1); }
.release-card:last-child { border-bottom: 0; }
.release-card-unpublished { opacity: .62; }
.release-card-unpublished .release-icon { color: rgba(255,255,255,.62); background: rgba(255,255,255,.08); }
.release-card-unpublished .release-info strong { color: rgba(255,255,255,.78); }
.release-card-unpublished .download-button { color: rgba(255,255,255,.55); background: rgba(255,255,255,.1); }
.release-pending { color: #d9b672 !important; }
.release-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px 12px 12px 4px; color: var(--orange); background: rgba(239,99,63,.12); font-family: var(--display); font-weight: 700; }
.release-info { min-width: 0; }
.release-info strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.release-meta { display: flex; flex-wrap: wrap; gap: 8px 12px; margin-top: 7px; color: rgba(255,255,255,.42); font-size: 11px; }
.release-version { color: #f0a086; }
.download-button { min-width: 112px; height: 42px; padding: 0 15px; border: 0; border-radius: 4px 13px 13px 13px; color: #fff; background: var(--orange); font-weight: 700; cursor: pointer; transition: background 180ms ease, transform 180ms ease; }
.download-button:hover { background: var(--orange-dark); transform: translateY(-2px); }
.download-button:disabled { cursor: wait; opacity: .7; transform: none; }
.download-footnote { margin: 14px 8px 0; color: rgba(255,255,255,.34); font-size: 10px; line-height: 1.6; }

.site-footer { min-height: 150px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 36px; border-top: 1px solid var(--line); color: #6a746f; font-size: 12px; }
.footer-brand .brand-mark { transform: scale(.82) rotate(-4deg); transform-origin: left center; }
.footer-brand .brand-copy strong { font-size: 18px; }
.site-footer p { margin: 0; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: 120ms; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1050px) {
    .hero { grid-template-columns: 1fr; padding-top: 68px; }
    .hero-copy { max-width: 760px; }
    .hero-visual { min-height: 540px; }
    .section-heading { grid-template-columns: 1fr; gap: 24px; }
    .section-heading .eyebrow { margin-bottom: 0; }
    .moments-inner { grid-template-columns: 1fr; gap: 70px; }
    .download-panel { grid-template-columns: 1fr; gap: 48px; }
    .trust-strip { grid-template-columns: repeat(2, 1fr); }
    .trust-strip > div:nth-child(2)::after { display: none; }
}

@media (max-width: 760px) {
    .section-shell,
    .site-header { width: min(100% - 28px, 1240px); }
    .site-header { min-height: 72px; }
    .site-nav { margin-left: auto; gap: 0; }
    .site-nav > a:not(.nav-download) { display: none; }
    .nav-download { display: inline-flex !important; padding: 9px 13px; font-size: 12px; }
    .brand-copy strong { font-size: 19px; }
    .hero { min-height: 0; padding-block: 64px 76px; }
    .hero h1 { font-size: clamp(40px, 11vw, 54px); }
    .hero-ending { display: block; width: max-content; }
    .hero-lead { font-size: 15px; }
    .hero-actions { align-items: stretch; flex-direction: column; }
    .button { width: 100%; }
    .hero-visual { min-height: 410px; }
    .desktop-stage { transform: none; }
    .stage-sky { height: 300px; }
    .human-companion { left: 28px; width: 170px; height: 190px; }
    .pet-companion { right: 22px; width: 132px; height: 148px; }
    .message-bubble { top: 32px; font-size: 10px; }
    .floating-badge { display: none; }
    .orbit-one { width: 350px; height: 350px; }
    .orbit-two { width: 430px; height: 280px; }
    .trust-strip { grid-template-columns: 1fr 1fr; }
    .trust-strip > div { min-height: 112px; padding: 24px 20px; }
    .trust-strip strong { font-size: 17px; }
    .companionship { padding-block: 90px; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-wide { min-height: 650px; grid-row: auto; }
    .feature-card { padding: 30px; min-height: 360px; }
    .mini-windows { inset: 20px 16px 240px; }
    .moments { padding-block: 90px; }
    .timeline-card { padding: 22px 16px; }
    .timeline-card li { grid-template-columns: 62px 1fr; padding-left: 28px; }
    .download-section { padding-block: 84px; }
    .download-panel { padding: 28px 18px; border-radius: 8px 26px 26px 26px; }
    .release-box { padding: 22px 15px; }
    .release-card { grid-template-columns: auto minmax(0, 1fr); }
    .download-button { grid-column: 1 / -1; width: 100%; }
    .site-footer { grid-template-columns: 1fr; gap: 14px; padding-block: 34px; }
}

@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; }
}