:root {
    --bg: #FFF7FB;
    --surface: #FFFFFF;
    --surface-pink: #FFF0F6;
    --surface-violet: #F6F1FF;
    --title: #332631;
    --text: #514451;
    --muted: #807080;
    --pink: #FF629F;
    --pink-deep: #E94D8E;
    --peach: #FF9BBC;
    --violet: #936BFF;
    --line: rgba(255,98,159,.16);
    --footer: #30232D;
    --footer-text: #FFEAF3;
    --shadow: 0 18px 50px rgba(107, 56, 91, .10);
    --radius-lg: 28px;
    --radius-md: 20px;
    --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
}
body.drawer-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; pointer-events: auto; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 2000;
    padding: 10px 16px;
    border-radius: 12px;
    background: var(--title);
    color: #fff;
}
.skip-link:focus { top: 16px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(255, 247, 251, .88);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 30px rgba(91, 46, 77, .06);
    backdrop-filter: blur(16px);
}
.header-inner {
    width: min(calc(100% - 32px), var(--max));
    min-height: 76px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
}
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; min-height: 46px; }
.brand-logo, .drawer-logo, .footer-logo { max-width: 150px; max-height: 46px; object-fit: contain; }
.brand-text { font-size: 1.45rem; font-weight: 900; color: var(--title); letter-spacing: .02em; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 4px; flex: 1; min-width: 0; }
.desktop-nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    border-radius: 14px;
    color: #665565;
    font-weight: 700;
    white-space: nowrap;
}
.desktop-nav a:hover, .desktop-nav a:focus-visible, .desktop-nav a.is-active { color: var(--pink-deep); background: rgba(255,98,159,.10); }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 999px;
    border: 0;
    background: linear-gradient(135deg, #FF9BBC 0%, #FF629F 50%, #936BFF 100%);
    color: #fff;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(233,77,142,.25);
    white-space: nowrap;
    transition: transform .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(233,77,142,.30); }
.button:active { transform: translateY(0); }
.button:focus-visible, .text-link:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(147,107,255,.35); outline-offset: 3px; }
.button-small { min-height: 44px; padding: 0 19px; font-size: .95rem; }
.button-secondary { background: #fff; color: var(--pink-deep); border: 1px solid var(--line); box-shadow: none; }
.menu-toggle {
    width: 46px;
    height: 46px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: #fff;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}
.menu-toggle span { width: 19px; height: 2px; border-radius: 2px; background: var(--title); pointer-events: none; }
.mobile-menu-toggle { display: none; }
.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1090;
    border: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    background: rgba(48,35,45,.44);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, visibility .25s ease;
}
.drawer-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1100;
    width: min(400px, 88vw);
    height: 100dvh;
    padding: 22px;
    overflow-y: auto;
    background: #fff;
    box-shadow: -20px 0 60px rgba(48,35,45,.18);
    transform: translateX(104%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .28s ease, opacity .28s ease, visibility .28s ease;
}
.site-drawer.is-open { transform: translateX(0); opacity: 1; visibility: visible; pointer-events: auto; }
.drawer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.drawer-brand { display: grid; gap: 6px; }
.drawer-brand strong { font-size: 1.35rem; color: var(--title); }
.drawer-brand span { color: var(--muted); font-size: .9rem; }
.drawer-close { width: 44px; height: 44px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface-pink); font-size: 1.6rem; color: var(--title); }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 20px 0; }
.drawer-nav a { min-height: 48px; display: flex; align-items: center; padding: 10px 14px; border-radius: 14px; background: var(--bg); font-weight: 700; }
.drawer-nav a:hover, .drawer-nav a.is-active { color: var(--pink-deep); background: var(--surface-pink); box-shadow: inset 0 0 0 1px rgba(255,98,159,.18); }

main { display: block; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.section { padding: 82px 0; position: relative; }
.section-sm { padding: 58px 0; }
.section-soft { background: linear-gradient(180deg, rgba(255,240,246,.75), rgba(246,241,255,.70)); }
.section-white { background: rgba(255,255,255,.88); }
.section-heading { max-width: 760px; margin-bottom: 32px; }
.eyebrow { display: inline-flex; align-items: center; min-height: 34px; padding: 0 13px; border-radius: 999px; background: rgba(255,98,159,.10); color: var(--pink-deep); font-size: .88rem; font-weight: 800; letter-spacing: .04em; }
h1, h2, h3 { margin: 0 0 .55em; color: var(--title); line-height: 1.22; }
h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); letter-spacing: -.04em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.65rem); letter-spacing: -.025em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.lead { color: #6a5868; font-size: clamp(1.05rem, 1.5vw, 1.22rem); }
.muted { color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; color: var(--pink-deep); font-weight: 800; }
.text-link::after { content: '→'; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.action-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 28px; }

.hero { padding: 72px 0 88px; overflow: hidden; }
.hero::before, .hero::after { content: ''; position: absolute; border-radius: 50%; filter: blur(4px); pointer-events: none; }
.hero::before { width: 340px; height: 340px; right: -120px; top: 70px; background: rgba(255,155,188,.25); }
.hero::after { width: 260px; height: 260px; left: -120px; bottom: -80px; background: rgba(147,107,255,.16); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: 58px; align-items: center; }
.hero-copy { max-width: 760px; }
.hero-subtitle { font-size: clamp(1.35rem, 2.8vw, 2.15rem); color: var(--pink-deep); font-weight: 850; line-height: 1.35; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.hero-points span, .tag { display: inline-flex; align-items: center; min-height: 36px; padding: 0 13px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: #6e596b; font-size: .9rem; font-weight: 700; }
.hero-visual { min-height: 430px; border-radius: 36px; background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(255,240,246,.88)); border: 1px solid var(--line); box-shadow: var(--shadow); padding: 22px; display: grid; place-items: center; position: relative; }
.hero-visual::before { content: ''; position: absolute; inset: 22px; border-radius: 28px; background: radial-gradient(circle at 30% 25%, rgba(255,98,159,.22), transparent 42%), radial-gradient(circle at 70% 70%, rgba(147,107,255,.20), transparent 38%); pointer-events: none; }
.hero-visual .content-picture { position: relative; z-index: 1; width: 100%; }
.hero-placeholder { position: relative; z-index: 1; width: 100%; min-height: 340px; display: grid; place-items: center; text-align: center; padding: 36px; border-radius: 28px; background: rgba(255,255,255,.70); }
.hero-placeholder strong { font-size: clamp(1.7rem, 4vw, 3rem); color: var(--title); }

.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: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 26px; box-shadow: 0 12px 32px rgba(100,55,88,.07); }
.card-soft { background: linear-gradient(155deg, #fff, var(--surface-pink)); }
.card-violet { background: linear-gradient(155deg, #fff, var(--surface-violet)); }
.card-number { width: 42px; height: 42px; border-radius: 14px; display: inline-grid; place-items: center; margin-bottom: 18px; background: linear-gradient(135deg, rgba(255,155,188,.28), rgba(147,107,255,.24)); color: var(--pink-deep); font-weight: 900; }
.channel-card { display: flex; flex-direction: column; min-height: 220px; }
.channel-card .text-link { margin-top: auto; }
.inspiration-grid { display: grid; grid-template-columns: 1.25fr .75fr 1fr; gap: 20px; }
.inspiration-card { min-height: 240px; display: flex; flex-direction: column; justify-content: flex-end; background: linear-gradient(145deg,#fff,#fff0f6); }
.inspiration-card:nth-child(2n) { background: linear-gradient(145deg,#fff,#f6f1ff); }
.inspiration-card.tall { grid-row: span 2; min-height: 500px; }
.inspiration-card.wide { grid-column: span 2; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 8px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr); gap: 44px; align-items: center; }
.split.reverse { grid-template-columns: minmax(300px, .8fr) minmax(0,1fr); }
.content-picture { margin: 0; border-radius: 28px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); padding: 14px; }
.content-picture img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 20px; }
.feature-list { display: grid; gap: 14px; margin-top: 24px; }
.feature-item { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; padding: 16px; border-radius: 18px; background: rgba(255,255,255,.76); border: 1px solid var(--line); }
.feature-icon { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: var(--surface-violet); color: var(--violet); font-weight: 900; }
.info-band { padding: 28px; border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(255,155,188,.23), rgba(147,107,255,.18)); border: 1px solid var(--line); }
.notice { padding: 22px 24px; border-left: 5px solid var(--pink); border-radius: 16px; background: #fff; box-shadow: 0 10px 28px rgba(100,55,88,.06); }

.page-hero { padding: 68px 0 56px; }
.page-hero-box { position: relative; overflow: hidden; padding: clamp(32px, 6vw, 64px); border-radius: 34px; background: linear-gradient(145deg, #fff, var(--surface-pink) 58%, var(--surface-violet)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.page-hero-box::after { content: ''; position: absolute; width: 280px; height: 280px; border-radius: 50%; right: -80px; top: -110px; background: rgba(255,98,159,.13); pointer-events: none; }
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 4.6rem); }
.page-hero .lead { max-width: 820px; }
.page-index { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.page-index a { min-height: 40px; display: inline-flex; align-items: center; padding: 0 13px; border-radius: 999px; background: rgba(255,255,255,.80); border: 1px solid var(--line); color: #6b5767; font-weight: 700; }
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { counter-increment: step; display: grid; grid-template-columns: 58px 1fr; gap: 18px; align-items: start; padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--line); }
.step::before { content: counter(step, decimal-leading-zero); width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg,var(--peach),var(--violet)); color: #fff; font-weight: 900; }
.faq-list { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 0 20px; }
summary { min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; color: var(--title); font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.35rem; color: var(--pink-deep); }
details[open] summary::after { content: '−'; }
details p { padding: 0 0 20px; color: #665565; }
.related-links { display: flex; flex-wrap: wrap; gap: 12px; }
.related-links a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--pink-deep); font-weight: 800; }
.feedback-card { position: relative; padding-top: 34px; }
.feedback-card::before { content: '“'; position: absolute; left: 24px; top: 8px; font-size: 3.2rem; line-height: 1; color: rgba(255,98,159,.25); font-weight: 900; }
.cta-panel { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: 36px; border-radius: 30px; background: linear-gradient(135deg, #fff0f6, #f6f1ff); border: 1px solid var(--line); }

.site-footer { background: var(--footer); color: var(--footer-text); padding: 66px 0 26px; }
.footer-inner { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1.5fr repeat(4,1fr); gap: 36px; }
.footer-brand p { max-width: 320px; color: rgba(255,234,243,.78); }
.footer-brand strong { font-size: 1.45rem; }
.footer-group h2 { margin-bottom: 14px; color: #fff; font-size: 1rem; }
.footer-group { display: grid; align-content: start; gap: 8px; }
.footer-group a { color: rgba(255,234,243,.80); min-height: 34px; }
.footer-group a:hover { color: #fff; }
.footer-bottom { width: min(calc(100% - 32px), var(--max)); margin: 34px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 24px; color: rgba(255,234,243,.68); font-size: .9rem; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1020px) {
    .desktop-nav { display: none; }
    .header-inner { gap: 14px; }
    .hero-grid, .split, .split.reverse { grid-template-columns: 1fr; }
    .hero-visual { min-height: 360px; max-width: 720px; }
    .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .footer-inner { grid-template-columns: repeat(3, 1fr); }
    .footer-brand { grid-column: span 3; }
}

@media (max-width: 720px) {
    body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
    .site-header { position: sticky; }
    .header-inner { width: min(calc(100% - 20px), var(--max)); min-height: 66px; justify-content: space-between; gap: 8px; }
    .mobile-menu-toggle { display: inline-flex; order: 1; flex: 0 0 44px; width: 44px; height: 44px; }
    .brand { order: 2; justify-content: center; min-width: 0; flex: 1; }
    .brand-logo { max-width: 125px; max-height: 40px; }
    .brand-text { font-size: 1.18rem; white-space: nowrap; }
    .header-actions { order: 3; margin: 0; flex: 0 0 auto; }
    .desktop-menu-toggle { display: none; }
    .header-actions .button { min-height: 44px; padding: 0 14px; font-size: .88rem; }
    .section { padding: 58px 0; }
    .section-sm { padding: 44px 0; }
    .container { width: min(calc(100% - 24px), var(--max)); }
    .hero { padding: 44px 0 58px; }
    .hero-grid { gap: 30px; }
    .hero-visual { min-height: 300px; padding: 14px; border-radius: 28px; }
    .hero-placeholder { min-height: 260px; }
    h1 { font-size: clamp(2.4rem, 13vw, 4rem); }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .inspiration-grid { grid-template-columns: 1fr; }
    .inspiration-card.tall, .inspiration-card.wide { grid-row: auto; grid-column: auto; min-height: 240px; }
    .card { padding: 22px; }
    .page-hero { padding: 34px 0 30px; }
    .page-hero-box { border-radius: 26px; }
    .step { grid-template-columns: 48px 1fr; padding: 20px; }
    .step::before { width: 46px; height: 46px; }
    .cta-panel { flex-direction: column; align-items: flex-start; padding: 28px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: span 2; }
    .footer-bottom { flex-direction: column; gap: 4px; }
    .mobile-bottom-nav {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: calc(8px + env(safe-area-inset-bottom));
        z-index: 990;
        display: grid;
        grid-template-columns: repeat(4,1fr);
        min-height: 62px;
        padding: 6px;
        border: 1px solid var(--line);
        border-radius: 20px;
        background: rgba(255,255,255,.95);
        box-shadow: 0 14px 38px rgba(79,40,67,.20);
        backdrop-filter: blur(14px);
    }
    .mobile-bottom-nav a { min-height: 50px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; border-radius: 14px; color: #766273; font-size: .78rem; font-weight: 800; }
    .mobile-bottom-nav a span { font-size: 1.05rem; line-height: 1; pointer-events: none; }
    .mobile-bottom-nav a.is-active { color: var(--pink-deep); background: var(--surface-pink); }
}

@media (max-width: 440px) {
    .footer-inner { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
    .action-row { align-items: stretch; }
    .action-row .button { width: 100%; }
    .header-actions .button { padding: 0 12px; }
}

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