@charset "utf-8";

:root {
    --ink: #262322;
    --muted: #756f6c;
    --paper: #fffaf7;
    --white: #ffffff;
    --pink: #ff5f85;
    --pink-dark: #ef426e;
    --pink-soft: #ffe2e9;
    --green: #dff3ae;
    --green-deep: #65872d;
    --line: rgba(38, 35, 34, .1);
    --shadow: 0 28px 70px rgba(97, 54, 63, .14);
    --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 82px;
}

body {
    min-width: 320px;
    overflow-x: hidden;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

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

.site-header {
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    width: 100%;
    transition: background-color .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}

.site-header.scrolled {
    background: rgba(255, 250, 247, .86);
    box-shadow: 0 1px 0 rgba(38, 35, 34, .08);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.nav-shell {
    width: min(1240px, calc(100% - 64px));
    height: 82px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: .08em;
}

.brand img {
    width: 48px;
    height: 48px;
    display: block;
    border-radius: 15px;
    object-fit: cover;
    box-shadow: 0 8px 22px rgba(96, 130, 38, .18);
}

.main-nav {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 35px;
    font-size: 14px;
}

.nav-link {
    height: 100%;
    display: inline-flex;
    position: relative;
    align-items: center;
    color: #5f5a58;
    transition: color .2s ease;
}

.nav-link::after {
    content: "";
    width: 14px;
    height: 3px;
    border-radius: 5px;
    position: absolute;
    left: 50%;
    bottom: 13px;
    background: var(--pink);
    opacity: 0;
    transform: translate(-50%, 5px);
    transition: opacity .2s ease, transform .2s ease;
}

.nav-link:hover,
.nav-link.active { color: var(--ink); font-weight: 700; }
.nav-link.active::after { opacity: 1; transform: translate(-50%, 0); }

.nav-download {
    padding: 12px 21px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    font-weight: 700;
    transition: color .2s ease, background .2s ease, transform .2s ease;
}

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

.nav-toggle {
    width: 44px;
    height: 44px;
    display: none;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    display: block;
    margin: 5px auto;
    border-radius: 2px;
    background: var(--ink);
    transition: transform .25s ease, opacity .25s ease;
}

.hero {
    min-height: 760px;
    height: 100svh;
    max-height: 940px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 75% 20%, rgba(255, 255, 255, .8), transparent 24%),
        linear-gradient(124deg, #fffaf7 8%, #fff3ef 46%, #f9e2e9 100%);
}

.hero::before {
    content: "";
    width: 32vw;
    height: 32vw;
    min-width: 420px;
    min-height: 420px;
    position: absolute;
    right: -10vw;
    top: -13vw;
    border: 1px solid rgba(255, 95, 133, .15);
    border-radius: 50%;
}

.hero-shell {
    width: min(1240px, calc(100% - 64px));
    height: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 2;
    padding-top: 68px;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
    pointer-events: none;
}

.hero-glow-one {
    width: 250px;
    height: 250px;
    left: 33%;
    top: 14%;
    background: rgba(223, 243, 174, .52);
}

.hero-glow-two {
    width: 190px;
    height: 190px;
    right: 5%;
    bottom: 10%;
    background: rgba(255, 156, 180, .2);
}

.hero-copy { max-width: 560px; }

.eyebrow,
.section-kicker {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--pink-dark);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .14em;
}

.eyebrow span {
    width: 30px;
    height: 1px;
    background: var(--pink);
}

.hero h1 {
    margin-top: 24px;
    font-size: clamp(58px, 6.2vw, 92px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -.06em;
}

.hero h1 em {
    position: relative;
    color: var(--pink-dark);
    font-style: normal;
}

.hero h1 em::after {
    content: "";
    width: 103%;
    height: 13px;
    position: absolute;
    left: 0;
    bottom: 2px;
    z-index: -1;
    border-radius: 8px;
    background: var(--green);
    transform: rotate(-2deg);
}

.hero-intro {
    max-width: 500px;
    margin-top: 30px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.9;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 38px;
}

.button {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    font-size: 15px;
    font-weight: 700;
}

.button-primary {
    min-width: 166px;
    padding: 0 24px;
    border-radius: 999px;
    color: var(--white);
    background: var(--ink);
    box-shadow: 0 14px 30px rgba(38, 35, 34, .2);
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}

.button-primary span { font-size: 21px; }

.button-primary:hover {
    background: var(--pink-dark);
    box-shadow: 0 16px 34px rgba(239, 66, 110, .25);
    transform: translateY(-3px);
}

.button-text { border-bottom: 1px solid rgba(38, 35, 34, .35); }

.trust-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 38px;
    color: #5c5755;
    font-size: 13px;
}

.trust-list li { display: flex; align-items: center; gap: 7px; }

.trust-icon {
    width: 20px;
    height: 20px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    color: var(--green-deep);
    background: var(--green);
    font-size: 11px;
    font-weight: 900;
}

.hero-visual {
    height: min(680px, 76vh);
    min-height: 570px;
    position: relative;
}

.orbit {
    position: absolute;
    border: 1px solid rgba(239, 66, 110, .22);
    border-radius: 50%;
}

.orbit-one {
    width: 510px;
    height: 510px;
    right: 5%;
    top: 10%;
}

.orbit-two {
    width: 390px;
    height: 390px;
    right: 15%;
    top: 19%;
    border-style: dashed;
}

.phone {
    position: absolute;
    overflow: hidden;
    border: 9px solid #282423;
    border-radius: 42px;
    background: #f5f5f5;
    box-shadow: var(--shadow);
}

.phone img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: top;
}

.phone-top {
    width: 38%;
    height: 20px;
    position: absolute;
    z-index: 2;
    top: 0;
    left: 50%;
    border-radius: 0 0 14px 14px;
    background: #282423;
    transform: translateX(-50%);
}

.phone-back {
    width: 254px;
    height: 550px;
    left: 2%;
    top: 15%;
    opacity: .92;
    transform: rotate(-8deg);
}

.phone-front {
    width: 286px;
    height: 620px;
    right: 4%;
    top: 3%;
    z-index: 2;
    transform: rotate(5deg);
}

.floating-note {
    min-width: 214px;
    display: flex;
    align-items: center;
    gap: 12px;
    position: absolute;
    z-index: 4;
    left: 2%;
    bottom: 10%;
    padding: 14px 18px 14px 14px;
    border: 1px solid rgba(255, 255, 255, .78);
    border-radius: 18px;
    background: rgba(255, 255, 255, .87);
    box-shadow: 0 16px 40px rgba(80, 47, 55, .15);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
}

.note-avatar {
    width: 44px;
    height: 44px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 14px;
    color: var(--white);
    background: var(--pink);
    font-size: 24px;
}

.floating-note p { color: var(--muted); font-size: 12px; line-height: 1.55; }
.floating-note strong { color: var(--ink); font-size: 14px; }

.floating-status {
    position: absolute;
    z-index: 4;
    top: 14%;
    right: -1%;
    padding: 10px 15px;
    border-radius: 999px;
    color: #4b6227;
    background: rgba(239, 249, 211, .94);
    box-shadow: 0 12px 30px rgba(69, 87, 39, .12);
    font-size: 12px;
    font-weight: 700;
}

.floating-status span {
    width: 7px;
    height: 7px;
    display: inline-block;
    margin-right: 6px;
    border-radius: 50%;
    background: #73a82c;
    box-shadow: 0 0 0 4px rgba(115, 168, 44, .14);
}

.scroll-hint {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: 26px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #8f8884;
    font-size: 11px;
    letter-spacing: .12em;
    transform: translateX(-50%);
}

.scroll-hint span {
    width: 22px;
    height: 34px;
    display: block;
    position: relative;
    border: 1px solid rgba(38, 35, 34, .3);
    border-radius: 15px;
}

.scroll-hint span::after {
    content: "";
    width: 3px;
    height: 6px;
    position: absolute;
    left: 9px;
    top: 7px;
    border-radius: 3px;
    background: var(--pink);
    animation: scroll-dot 1.8s ease infinite;
}

@keyframes scroll-dot {
    0%, 100% { opacity: .2; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

.section { padding: 126px 0; }
.section-shell { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }

.section-heading { max-width: 650px; margin-bottom: 62px; }

.section-kicker { margin-bottom: 16px; }

.section-heading h2,
.experience-copy h2,
.download-copy h2 {
    font-size: clamp(40px, 4.2vw, 62px);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -.045em;
}

.section-heading > p:last-child {
    max-width: 560px;
    margin-top: 20px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
}

.features { background: #fff; }

.feature-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 22px;
}

.feature-card {
    min-height: 340px;
    position: relative;
    overflow: hidden;
    padding: 36px;
    border-radius: 30px;
    background: #f7f4f2;
}

.feature-card-large {
    min-height: 702px;
    grid-row: span 2;
    background: #f4f0ee;
}

.feature-card-pink { background: var(--pink-soft); }
.feature-card-green { background: #edf7d4; }

.feature-number {
    position: absolute;
    right: 30px;
    top: 28px;
    color: rgba(38, 35, 34, .35);
    font-family: Georgia, serif;
    font-size: 16px;
}

.feature-copy { max-width: 420px; position: relative; z-index: 3; }

.feature-label {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--pink-dark);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .2em;
}

.feature-card-green .feature-label { color: var(--green-deep); }

.feature-copy h3 {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -.03em;
}

.feature-copy p {
    margin-top: 12px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
}

.feature-preview {
    width: 66%;
    max-width: 330px;
    height: 470px;
    position: absolute;
    right: 10%;
    bottom: -112px;
    overflow: hidden;
    border: 8px solid #fff;
    border-radius: 34px;
    background: #fff;
    box-shadow: 0 20px 50px rgba(72, 54, 50, .16);
    transform: rotate(5deg);
}

.feature-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.message-bubble {
    position: absolute;
    padding: 14px 18px;
    border-radius: 18px 18px 5px 18px;
    box-shadow: 0 10px 30px rgba(100, 49, 62, .08);
    font-size: 13px;
}

.message-bubble-one {
    right: 36px;
    bottom: 85px;
    color: var(--white);
    background: var(--pink);
}

.message-bubble-two {
    right: 110px;
    bottom: 30px;
    border-radius: 18px 18px 18px 5px;
    background: rgba(255, 255, 255, .8);
}

.relation-mark {
    position: absolute;
    right: 40px;
    bottom: 32px;
    display: flex;
    align-items: center;
    color: #688636;
    font-size: 66px;
    font-weight: 900;
    letter-spacing: -.12em;
}

.relation-mark i {
    margin: 0 10px;
    color: var(--pink-dark);
    font-family: Georgia, serif;
    font-size: 40px;
    font-style: normal;
    font-weight: 400;
    letter-spacing: normal;
}

.experience { background: #2a2726; color: var(--white); }

.experience-shell {
    display: grid;
    grid-template-columns: 1fr .9fr;
    align-items: center;
    gap: 110px;
}

.experience-visual {
    min-height: 690px;
    position: relative;
}

.portrait-card {
    position: absolute;
    overflow: hidden;
    border: 8px solid rgba(255, 255, 255, .95);
    border-radius: 36px;
    background: #fff;
    box-shadow: 0 30px 70px rgba(0, 0, 0, .35);
}

.portrait-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.portrait-card-back {
    width: 272px;
    height: 588px;
    left: 0;
    top: 40px;
    opacity: .75;
    transform: rotate(-8deg);
}

.portrait-card-front {
    width: 300px;
    height: 650px;
    right: 4%;
    top: 0;
    z-index: 2;
    transform: rotate(5deg);
}

.heart-stamp {
    width: 112px;
    height: 112px;
    display: grid;
    position: absolute;
    z-index: 4;
    left: 31%;
    bottom: 8%;
    place-items: center;
    border: 2px solid var(--ink);
    border-radius: 50%;
    color: var(--ink);
    background: var(--green);
    font-size: 18px;
    font-weight: 900;
    line-height: .9;
    text-align: center;
    transform: rotate(-10deg);
}

.heart-stamp b { color: var(--pink-dark); font-family: Georgia, serif; font-size: 34px; }

.experience-copy .section-kicker { color: #f68aa4; }

.experience-copy h2 { margin-bottom: 26px; }

.experience-intro {
    color: rgba(255, 255, 255, .64);
    font-size: 16px;
    line-height: 1.9;
}

.principle-list { margin-top: 44px; border-top: 1px solid rgba(255, 255, 255, .13); }

.principle-item {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 20px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .13);
}

.principle-item > span {
    padding-top: 3px;
    color: #f68aa4;
    font-family: Georgia, serif;
    font-size: 13px;
}

.principle-item h3 { font-size: 19px; font-weight: 700; }
.principle-item p { margin-top: 6px; color: rgba(255, 255, 255, .55); font-size: 13px; line-height: 1.65; }

.download-section { background: #fff; }

.download-card {
    min-height: 490px;
    display: grid;
    grid-template-columns: 1fr .8fr;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 70px 80px;
    border-radius: 38px;
    background: linear-gradient(125deg, #fde4eb 0%, #fff1e5 48%, #eaf6cb 100%);
}

.download-card::before {
    content: "";
    width: 370px;
    height: 370px;
    position: absolute;
    right: 70px;
    top: 60px;
    border: 1px solid rgba(38, 35, 34, .12);
    border-radius: 50%;
}

.download-copy { position: relative; z-index: 2; }
.download-copy h2 { margin-bottom: 18px; }
.download-copy > p:last-of-type { color: var(--muted); font-size: 15px; }

.store-list { display: flex; gap: 12px; margin-top: 32px; }

.store-item {
    min-width: 178px;
    min-height: 60px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 18px;
    border: 1px solid rgba(38, 35, 34, .12);
    border-radius: 14px;
    background: rgba(255, 255, 255, .65);
}

.store-item svg { width: 28px; height: 28px; fill: var(--ink); }
.store-item span { font-size: 15px; font-weight: 700; }
.store-item small { display: block; margin-bottom: 2px; color: var(--muted); font-size: 10px; font-weight: 500; }

.download-art { min-height: 340px; position: relative; z-index: 2; }

.logo-large {
    width: 220px;
    height: 220px;
    position: absolute;
    left: 50%;
    top: 50%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 54px;
    background: rgba(255, 255, 255, .34);
    box-shadow: 0 30px 60px rgba(90, 97, 55, .17);
    transform: translate(-50%, -50%) rotate(4deg);
}

.logo-large img { width: 100%; height: 100%; display: block; border-radius: 43px; object-fit: cover; }

.spark { position: absolute; color: var(--pink-dark); font-family: Georgia, serif; }
.spark-one { left: 12%; top: 16%; font-size: 26px; }
.spark-two { right: 5%; top: 16%; font-size: 44px; transform: rotate(12deg); }
.spark-three { right: 11%; bottom: 11%; font-size: 22px; }

.site-footer { padding: 74px 0 32px; color: rgba(255, 255, 255, .75); background: #211f1e; }
.footer-shell { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }

.footer-main {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 30px;
    padding-bottom: 54px;
}

.footer-brand { color: var(--white); }
.footer-brand img { box-shadow: none; }
.footer-main > p { color: rgba(255, 255, 255, .5); font-size: 14px; }

.back-top {
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, .35);
    color: var(--white);
    font-size: 13px;
}

.footer-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .42);
    font-size: 12px;
    line-height: 1.8;
}

.footer-bottom strong { display: block; color: rgba(255, 255, 255, .72); font-size: 13px; }
.footer-bottom span { display: block; }
.footer-legal { display: flex; align-items: center; gap: 24px; text-align: right; }
.footer-legal a:hover { color: var(--white); }

@media (max-width: 1080px) {
    .hero-shell { grid-template-columns: .86fr 1.14fr; }
    .phone-back { width: 220px; height: 477px; }
    .phone-front { width: 254px; height: 550px; }
    .orbit-one { width: 440px; height: 440px; }
    .orbit-two { width: 330px; height: 330px; }
    .experience-shell { gap: 60px; }
    .portrait-card-back { width: 232px; height: 502px; }
    .portrait-card-front { width: 260px; height: 563px; }
    .experience-visual { min-height: 610px; }
}

@media (max-width: 820px) {
    .nav-shell { width: calc(100% - 36px); height: 70px; }
    .brand { font-size: 21px; }
    .brand img { width: 42px; height: 42px; border-radius: 13px; }
    .nav-toggle { display: block; position: relative; z-index: 3; }
    .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .main-nav {
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(82vw, 360px);
        padding: 104px 34px 34px;
        background: rgba(255, 250, 247, .97);
        box-shadow: -20px 0 50px rgba(59, 41, 44, .12);
        transform: translateX(105%);
        transition: transform .3s ease;
    }

    .main-nav.open { transform: translateX(0); }
    .nav-link { height: 58px; border-bottom: 1px solid var(--line); font-size: 16px; }
    .nav-link::after { width: 3px; height: 18px; left: -13px; bottom: 20px; transform: none; }
    .nav-link.active::after { transform: none; }
    .nav-download { margin-top: 26px; text-align: center; }

    .hero { height: auto; min-height: 0; max-height: none; padding: 132px 0 78px; }
    .hero-shell { width: calc(100% - 40px); display: flex; flex-direction: column; gap: 50px; padding-top: 0; }
    .hero-copy { max-width: 600px; }
    .hero h1 { font-size: clamp(52px, 13vw, 72px); }
    .hero-intro { font-size: 16px; }
    .hero-visual { width: min(100%, 620px); height: 610px; min-height: 0; }
    .phone-back { left: 7%; }
    .phone-front { right: 6%; }
    .floating-note { left: 4%; bottom: 7%; }
    .scroll-hint { display: none; }

    .section { padding: 90px 0; }
    .section-shell { width: calc(100% - 40px); }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card-large { min-height: 620px; grid-row: auto; }
    .feature-card { min-height: 320px; }
    .experience-shell { grid-template-columns: 1fr; gap: 60px; }
    .experience-visual { width: min(100%, 580px); margin: 0 auto; }
    .download-card { grid-template-columns: 1fr; padding: 58px 48px 38px; }
    .download-art { min-height: 300px; }
}

@media (max-width: 560px) {
    .hero { padding-top: 112px; }
    .hero-shell { width: calc(100% - 32px); }
    .eyebrow { font-size: 11px; }
    .hero h1 { margin-top: 18px; font-size: 48px; }
    .hero h1 em::after { height: 9px; }
    .hero-intro { margin-top: 22px; font-size: 15px; line-height: 1.75; }
    .hero-actions { align-items: flex-start; gap: 16px; margin-top: 28px; }
    .button { min-height: 50px; }
    .button-primary { min-width: 148px; }
    .trust-list { gap: 14px; margin-top: 28px; font-size: 12px; }
    .trust-list li:last-child { display: none; }

    .hero-visual { height: 488px; }
    .orbit-one { width: 350px; height: 350px; right: -4%; }
    .orbit-two { width: 270px; height: 270px; right: 7%; }
    .phone-back { width: 160px; height: 347px; left: 2%; top: 16%; border-width: 6px; border-radius: 28px; }
    .phone-front { width: 184px; height: 398px; right: 1%; top: 4%; border-width: 6px; border-radius: 30px; }
    .phone-top { height: 14px; border-radius: 0 0 9px 9px; }
    .floating-note { min-width: 190px; left: 1%; bottom: 2%; padding: 11px 14px 11px 11px; }
    .note-avatar { width: 38px; height: 38px; border-radius: 11px; }
    .floating-status { top: 10%; right: -2%; }

    .section { padding: 72px 0; }
    .section-shell { width: calc(100% - 32px); }
    .section-heading { margin-bottom: 38px; }
    .section-heading h2,
    .experience-copy h2,
    .download-copy h2 { font-size: 36px; }
    .section-heading > p:last-child { font-size: 14px; }

    .feature-card { min-height: 318px; padding: 28px 24px; border-radius: 24px; }
    .feature-card-large { min-height: 550px; }
    .feature-copy h3 { max-width: 280px; font-size: 24px; }
    .feature-preview { width: 67%; height: 370px; right: 7%; bottom: -92px; border-width: 6px; border-radius: 28px; }
    .message-bubble-one { right: 24px; bottom: 82px; }
    .message-bubble-two { right: 55px; bottom: 27px; }
    .relation-mark { right: 24px; bottom: 25px; font-size: 54px; }

    .experience-shell { gap: 45px; }
    .experience-visual { min-height: 480px; }
    .portrait-card-back { width: 176px; height: 381px; top: 32px; border-width: 6px; border-radius: 27px; }
    .portrait-card-front { width: 195px; height: 422px; right: 1%; border-width: 6px; border-radius: 28px; }
    .heart-stamp { width: 82px; height: 82px; left: 29%; bottom: 3%; font-size: 14px; }
    .heart-stamp b { font-size: 26px; }
    .experience-intro { font-size: 14px; }
    .principle-list { margin-top: 30px; }

    .download-card { width: calc(100% - 24px); padding: 48px 24px 28px; border-radius: 28px; }
    .download-card::before { width: 260px; height: 260px; right: -60px; bottom: 20px; top: auto; }
    .store-list { flex-direction: column; }
    .store-item { width: 100%; }
    .download-art { min-height: 260px; }
    .logo-large { width: 172px; height: 172px; border-radius: 43px; }
    .logo-large img { border-radius: 34px; }

    .site-footer { padding-top: 55px; }
    .footer-shell { width: calc(100% - 32px); }
    .footer-main { grid-template-columns: 1fr auto; gap: 18px; padding-bottom: 34px; }
    .footer-main > p { grid-column: 1 / -1; }
    .footer-bottom { display: block; }
    .footer-legal { margin-top: 20px; justify-content: flex-start; text-align: left; }
}

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