:root {
    --text: #1a1a1a;
    --muted: #6b6b6b;
    --link: #0a66c2;
    --border: #e5e5e5;
    --bg: #ffffff;
    --bg-soft: #f7f7f8;
    --accent: #a827ba;
    --accent-dark: #8a1f9c;
    --accent-soft: #faf0fc;
    --accent-mid: #ecc9f4;
    --accent-shadow: rgba(168, 39, 186, 0.28);
    --accent-shadow-strong: rgba(138, 31, 156, 0.34);
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
}

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 20px 80px;
    counter-reset: feature;
}

header.site {
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

header.site .inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

header.site a {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.01em;
}

header.site nav a {
    color: var(--muted);
    font-weight: normal;
    margin-left: 16px;
    font-size: 14px;
}

h1 {
    font-size: 1.6rem;
    margin: 0 0 8px;
    line-height: 1.4;
}

h2 {
    font-size: 1.15rem;
    margin: 32px 0 8px;
    line-height: 1.4;
}

p, li {
    margin: 8px 0;
}

ul {
    padding-left: 20px;
}

a {
    color: var(--link);
}

.meta {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 24px;
}

footer.site {
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
    text-align: center;
    padding: 24px 20px;
}

.app-list {
    list-style: none;
    padding: 0;
}

.app-list li {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.app-list-icon {
    width: 64px;
    height: 64px;
    border-radius: 22%;
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--accent-shadow);
}

.app-list-body {
    flex: 1;
    min-width: 0;
}

.app-list-body p {
    margin: 4px 0 0;
}

.app-list li:hover {
    border-color: var(--accent);
}

.app-list li a {
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
}

.app-list li .links {
    margin-top: 8px;
    font-size: 14px;
}

.app-list li .links a {
    color: var(--link);
    margin-right: 12px;
    font-weight: normal;
}

.hero {
    text-align: center;
    background: linear-gradient(180deg, var(--accent-soft) 0%, var(--bg) 100%);
    border-radius: 20px;
    padding: 48px 24px 40px;
    margin: 0;
}

.hero h1 {
    font-size: 2rem;
    margin: 0 0 12px;
    letter-spacing: 0.01em;
}

.hero .tagline {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-dark);
    margin: 8px 0 16px;
}

.hero .lede {
    color: var(--muted);
    margin: 0 auto 28px;
    max-width: 520px;
}

.app-icon {
    display: block;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 22%;
    box-shadow: 0 12px 32px var(--accent-shadow);
}

.header-icon {
    width: 24px;
    height: 24px;
    border-radius: 22%;
    vertical-align: middle;
    margin-right: 8px;
}

.screens {
    margin: 24px -24px -28px;
    padding: 20px 0 16px;
    background: #ddd0e3;
    border-radius: 6px 6px 16px 16px;
}

.screens-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 12px;
    position: relative;
}

.screens-track::-webkit-scrollbar {
    display: none;
}

.screens-slide {
    flex: 0 0 85%;
    display: flex;
    justify-content: center;
    scroll-snap-align: center;
}

.screens-track:has(.screens-slide:only-child) {
    justify-content: center;
}

.screens-track:has(.screens-slide:only-child) .screens-slide {
    flex: 0 0 auto;
}

.screens-slide img {
    max-width: 320px;
    width: 100%;
    height: auto;
    border-radius: 14px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.10);
}

.screens-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}

.screens-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d9b89c;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.screens-dots .dot.active {
    background: #d96820;
    transform: scale(1.2);
}

.feature {
    margin: 32px 0;
    padding: 28px 24px;
    background: var(--bg-soft);
    border-radius: 16px;
    counter-increment: feature;
}

.feature h2 {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 12px;
}

.feature h2::before {
    content: counter(feature);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    font-feature-settings: "tnum";
}

.feature p {
    color: var(--muted);
}

.audience {
    margin: 32px 0;
    padding: 28px 24px;
    background: var(--bg-soft);
    border-radius: 16px;
}

.audience h2 {
    margin-top: 0;
}

.audience ul {
    list-style: none;
    padding-left: 0;
    margin: 16px 0 0;
}

.audience li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    position: relative;
    padding-left: 20px;
}

.audience li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    transform: translateY(-50%);
}

.audience li:last-child {
    border-bottom: none;
}

.audience .hl {
    color: var(--accent);
    font-weight: 700;
}

.cta {
    margin: 28px 0 8px;
    text-align: center;
}

a.app-store {
    display: inline-block;
    background: var(--accent);
    color: #ffffff;
    padding: 14px 32px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: 0 6px 16px var(--accent-shadow);
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

a.app-store:hover {
    background: var(--accent-dark);
    box-shadow: 0 8px 20px var(--accent-shadow-strong);
}

footer.site p {
    margin: 4px 0;
}