:root {
    --bg: #FFF7FB;
    --surface: #FFFFFF;
    --pink-soft: #FFF0F6;
    --purple-soft: #F6F1FF;
    --title: #332631;
    --text: #514451;
    --muted: #807080;
    --pink: #FF629F;
    --pink-deep: #E94D8E;
    --peach: #FF9BBC;
    --purple: #936BFF;
    --border: rgba(255,98,159,0.16);
    --footer: #30232D;
    --footer-text: #FFEAF3;
    --shadow: 0 18px 48px rgba(83, 44, 68, 0.08);
    --radius: 24px;
    --shell: min(1220px, calc(100% - 48px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.75;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; pointer-events: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
.shell { width: var(--shell); margin: 0 auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(255,247,251,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,98,159,0.10);
    box-shadow: 0 8px 28px rgba(66, 39, 57, 0.06);
}
.desktop-header, .mobile-header { min-height: 76px; display: flex; align-items: center; gap: 24px; }
.desktop-header { justify-content: space-between; }
.mobile-header { display: none; justify-content: space-between; }
.brand, .footer-brand { display: inline-flex; align-items: center; min-height: 44px; flex: 0 0 auto; }
.brand-logo { max-height: 42px; width: auto; object-fit: contain; }
.brand-mark { font-weight: 800; font-size: 24px; letter-spacing: -0.02em; color: var(--title); white-space: nowrap; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: nowrap; min-width: 0; }
.desktop-nav a { min-height: 44px; padding: 10px 14px; display: inline-flex; align-items: center; border-radius: 999px; font-size: 15px; white-space: nowrap; color: #665766; }
.desktop-nav a:hover, .desktop-nav a:focus-visible, .desktop-nav a.is-active { background: var(--pink-soft); color: var(--pink-deep); outline: none; }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 22px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, #FF9BBC 0%, #FF629F 50%, #936BFF 100%);
    font-weight: 700;
    border: 0;
    box-shadow: 0 10px 26px rgba(233,77,142,0.20);
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(233,77,142,0.25); }
.btn:active { transform: translateY(0); }
.btn:focus-visible, .menu-trigger:focus-visible, .drawer-close:focus-visible, a:focus-visible { outline: 3px solid rgba(147,107,255,0.28); outline-offset: 3px; }
.btn-small { min-height: 44px; padding: 10px 18px; font-size: 14px; }
.btn-ghost { color: var(--pink-deep); background: #fff; border: 1px solid var(--border); box-shadow: none; }
.menu-trigger, .drawer-close {
    min-height: 44px;
    min-width: 58px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--title);
    border-radius: 999px;
    cursor: pointer;
}
.menu-trigger:hover, .drawer-close:hover { background: var(--pink-soft); }
.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1990;
    background: rgba(48,35,45,0.32);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .2s ease, visibility .2s ease;
}
.drawer-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.site-drawer {
    position: fixed;
    z-index: 2000;
    top: 0;
    right: 0;
    width: min(400px, 88vw);
    height: 100dvh;
    background: #fff;
    box-shadow: -24px 0 60px rgba(49,35,45,0.16);
    transform: translateX(102%);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: transform .24s ease, opacity .2s ease, visibility .2s ease;
    overflow-y: auto;
    overscroll-behavior: contain;
}
.site-drawer.is-open { transform: translateX(0); visibility: visible; opacity: 1; pointer-events: auto; }
.drawer-head { position: sticky; top: 0; z-index: 1; background: rgba(255,255,255,.96); display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px; border-bottom: 1px solid var(--border); }
.drawer-nav { padding: 12px 16px; display: grid; gap: 4px; }
.drawer-nav a { display: flex; align-items: center; min-height: 46px; padding: 9px 14px; border-radius: 14px; color: #625362; }
.drawer-nav a:hover, .drawer-nav a.is-active { background: var(--pink-soft); color: var(--pink-deep); }
.drawer-note { margin: 8px 20px 24px; padding: 16px; border-radius: 18px; background: var(--purple-soft); color: #62566e; font-size: 14px; }
main { display: block; }
.section { padding: 76px 0; }
.section-compact { padding: 52px 0; }
.section-soft { background: var(--pink-soft); }
.section-purple { background: var(--purple-soft); }
.eyebrow { display: inline-flex; align-items: center; min-height: 30px; padding: 4px 12px; border-radius: 999px; background: var(--pink-soft); color: var(--pink-deep); font-size: 13px; font-weight: 700; letter-spacing: .04em; }
h1, h2, h3 { margin: 0; color: var(--title); line-height: 1.25; }
h1 { font-size: clamp(42px, 6vw, 72px); letter-spacing: -0.04em; }
h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -0.03em; }
h3 { font-size: 20px; }
p { margin: 0; }
.section-head { max-width: 760px; margin-bottom: 32px; }
.section-head h2 { margin-top: 10px; }
.section-head p { margin-top: 14px; color: var(--muted); }
.hero { padding: 76px 0 72px; position: relative; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(4px); pointer-events: none; }
.hero::before { width: 300px; height: 300px; background: rgba(255,155,188,.22); top: -80px; right: 10%; }
.hero::after { width: 220px; height: 220px; background: rgba(147,107,255,.14); bottom: 10px; right: 30%; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 64px; align-items: center; }
.hero-copy { max-width: 760px; }
.hero-copy h1 { margin: 12px 0 14px; }
.hero-subtitle { font-size: clamp(22px, 3vw, 34px); color: var(--title); font-weight: 700; line-height: 1.45; }
.hero-copy > p:not(.hero-subtitle) { margin-top: 18px; max-width: 720px; color: #665766; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 26px; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--pink-deep); font-weight: 700; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-points span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.82); border: 1px solid var(--border); color: #6d5b69; font-size: 14px; }
.hero-visual { min-height: 440px; position: relative; display: flex; align-items: center; justify-content: center; }
.phone-card { width: min(320px, 100%); padding: 22px; border: 1px solid var(--border); border-radius: 36px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); transform: rotate(2deg); }
.phone-top { height: 14px; width: 82px; border-radius: 999px; background: #eadde5; margin: 0 auto 20px; }
.story-card { padding: 18px; border-radius: 22px; background: var(--pink-soft); margin-bottom: 14px; }
.story-card.alt { background: var(--purple-soft); }
.story-card small { color: var(--muted); }
.story-card strong { display: block; margin-top: 6px; color: var(--title); }
.story-lines { display: grid; gap: 8px; margin-top: 12px; }
.story-lines span { height: 8px; border-radius: 999px; background: rgba(128,112,128,.18); }
.story-lines span:nth-child(2) { width: 72%; }
.story-lines span:nth-child(3) { width: 54%; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: 0 12px 34px rgba(83,44,68,.05); }
.card h3 + p { margin-top: 10px; }
.card p { color: #6c5d6a; }
.feature-card { min-height: 180px; }
.feature-index { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; background: var(--pink-soft); color: var(--pink-deep); font-weight: 800; margin-bottom: 16px; }
.channel-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
.channel-card { padding: 20px; border-radius: 20px; border: 1px solid var(--border); background: rgba(255,255,255,.86); min-height: 180px; display: flex; flex-direction: column; }
.channel-card h3 { font-size: 18px; }
.channel-card p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.channel-card .text-link { margin-top: auto; padding-top: 12px; font-size: 14px; }
.inspiration-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; grid-auto-flow: dense; }
.inspiration-card { min-height: 220px; padding: 24px; border-radius: 26px; border: 1px solid var(--border); background: #fff; display: flex; flex-direction: column; }
.inspiration-card:nth-child(3n+1) { background: var(--pink-soft); }
.inspiration-card:nth-child(4n+2) { background: var(--purple-soft); }
.inspiration-card.wide { grid-column: span 2; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag { display: inline-flex; align-items: center; min-height: 30px; padding: 4px 10px; border: 1px solid var(--border); border-radius: 999px; font-size: 13px; color: #705f6f; background: rgba(255,255,255,.72); }
.inspiration-card .text-link { margin-top: auto; padding-top: 16px; }
.content-split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr); gap: 40px; align-items: start; }
.prose { font-size: 16px; color: #625461; }
.prose p + p { margin-top: 16px; }
.prose h2, .prose h3 { margin-top: 28px; }
.prose h2 + p, .prose h3 + p { margin-top: 12px; }
.info-panel { border-radius: 28px; padding: 28px; background: linear-gradient(180deg, #fff 0%, #FFF0F6 100%); border: 1px solid var(--border); box-shadow: var(--shadow); }
.info-panel ul, .clean-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.info-panel li, .clean-list li { padding: 13px 14px; border-radius: 14px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,98,159,.12); }
.bullet-list { margin: 16px 0 0; padding-left: 1.3em; }
.bullet-list li + li { margin-top: 8px; }
.topic-cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.topic-card { padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: 22px; }
.topic-card p { margin-top: 10px; color: var(--muted); }
.dual-panel { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.notice-card { padding: 28px; border-radius: 26px; border: 1px solid var(--border); background: #fff; }
.notice-card.safety { background: linear-gradient(180deg,#fff 0%,#FFF0F6 100%); }
.notice-card.privacy { background: linear-gradient(180deg,#fff 0%,#F6F1FF 100%); }
.notice-card p { margin-top: 12px; color: #675866; }
.feedback-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.feedback-card { padding: 22px; border-radius: 22px; background: #fff; border: 1px solid var(--border); }
.feedback-card p { color: #665765; }
.feedback-card span { display: block; margin-top: 12px; color: var(--muted); font-size: 14px; }
.faq-list { display: grid; gap: 12px; }
details { border: 1px solid var(--border); border-radius: 18px; background: #fff; padding: 0 20px; }
summary { cursor: pointer; min-height: 58px; display: flex; align-items: center; font-weight: 700; color: var(--title); }
details p { padding: 0 0 20px; color: #675866; }
.callout { padding: 28px; border-radius: 28px; background: var(--footer); color: var(--footer-text); }
.callout h2, .callout h3 { color: #fff; }
.callout p { margin-top: 12px; color: #f7dce8; }
.callout .text-link { color: #fff; }
.inner-hero { padding: 68px 0 44px; }
.inner-hero .hero-copy { max-width: 850px; }
.inner-hero h1 { font-size: clamp(38px, 5vw, 60px); }
.inner-hero p { margin-top: 16px; max-width: 820px; color: #685968; font-size: 17px; }
.meta-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.meta-strip span { display: inline-flex; min-height: 34px; align-items: center; padding: 5px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--border); font-size: 14px; }
.step-list { counter-reset: steps; display: grid; gap: 16px; }
.step-item { counter-increment: steps; position: relative; padding: 22px 22px 22px 72px; background: #fff; border: 1px solid var(--border); border-radius: 22px; }
.step-item::before { content: counter(steps); position: absolute; left: 22px; top: 22px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--pink-soft); color: var(--pink-deep); font-weight: 800; pointer-events: none; }
.link-cluster { display: flex; flex-wrap: wrap; gap: 10px; }
.link-cluster a { min-height: 44px; display: inline-flex; align-items: center; padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--border); color: var(--pink-deep); font-weight: 700; }
.link-cluster a:hover { background: var(--pink-soft); }
.site-footer { background: var(--footer); color: var(--footer-text); padding: 56px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 30px; }
.footer-grid h2 { color: #fff; font-size: 16px; margin-bottom: 12px; }
.footer-grid > div:not(.footer-intro) { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; }
.footer-grid a { color: #f7dce8; min-height: 34px; display: inline-flex; align-items: center; }
.footer-grid a:hover { color: #fff; text-decoration: underline; }
.footer-intro p { margin-top: 14px; color: #e9cfdb; max-width: 300px; }
.site-footer .brand-mark { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); margin-top: 34px; padding-top: 22px; display: flex; justify-content: space-between; gap: 24px; color: #d8beca; font-size: 13px; }
.footer-bottom p:first-child { max-width: 760px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1050px) {
    .desktop-nav { gap: 0; }
    .desktop-nav a { padding-inline: 10px; font-size: 14px; }
    .channel-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .inspiration-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: repeat(3,1fr); }
    .footer-intro { grid-column: span 3; }
}
@media (max-width: 820px) {
    :root { --shell: min(100% - 32px, 760px); }
    .desktop-header { display: none; }
    .mobile-header { display: flex; min-height: 66px; }
    .mobile-brand { position: absolute; left: 50%; transform: translateX(-50%); max-width: 42vw; justify-content: center; }
    .mobile-brand .brand-mark { font-size: 21px; }
    .mobile-brand .brand-logo { max-height: 36px; }
    .mobile-try { padding-inline: 15px; }
    .hero { padding-top: 54px; }
    .hero-grid, .content-split { grid-template-columns: 1fr; gap: 34px; }
    .hero-visual { min-height: 320px; order: 2; }
    .phone-card { transform: none; }
    .grid-3, .topic-cards, .feedback-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .dual-panel { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
    .footer-intro { grid-column: span 2; }
    .footer-bottom { flex-direction: column; }
}
@media (max-width: 600px) {
    :root { --shell: calc(100% - 28px); }
    body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
    .section { padding: 56px 0; }
    .section-compact { padding: 42px 0; }
    .hero { padding: 48px 0 52px; }
    h1 { font-size: clamp(40px, 13vw, 56px); }
    h2 { font-size: 30px; }
    .hero-subtitle { font-size: 24px; }
    .hero-copy > p:not(.hero-subtitle), .inner-hero p { font-size: 16px; }
    .hero-actions { align-items: stretch; }
    .hero-actions .btn, .hero-actions .text-link { width: 100%; justify-content: center; }
    .hero-visual { min-height: 290px; }
    .grid-2, .grid-3, .grid-4, .topic-cards, .feedback-grid, .channel-grid, .inspiration-grid { grid-template-columns: 1fr; }
    .inspiration-card.wide { grid-column: span 1; }
    .card, .notice-card, .info-panel, .callout { padding: 22px; border-radius: 22px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px 18px; }
    .footer-intro { grid-column: 1 / -1; }
    .mobile-bottom-nav {
        position: fixed;
        z-index: 950;
        left: 0;
        right: 0;
        bottom: 0;
        display: grid;
        grid-template-columns: repeat(4,1fr);
        padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
        background: rgba(255,255,255,.96);
        border-top: 1px solid var(--border);
        box-shadow: 0 -8px 28px rgba(83,44,68,.08);
        backdrop-filter: blur(12px);
    }
    .mobile-bottom-nav a { min-height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 14px; color: #786978; font-size: 13px; font-weight: 700; }
    .mobile-bottom-nav a.is-active { background: var(--pink-soft); color: var(--pink-deep); }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}