/* トップページ・利用規約・プライバシーポリシーのスタイル */

:root {
    --color-bg: #ffffff;
    --color-bg-soft: #f6f6f4;
    --color-surface: #ffffff;
    --color-text: #1b1d21;
    --color-muted: #6b7280;
    --color-border: #e6e6e2;
    --color-accent: #ff6b35;
    --color-accent-text: #ffffff;
    --color-accent-soft: #fff1ea;
    --radius: 22px;
    --shadow: 0 1px 2px rgba(27, 29, 33, 0.04), 0 8px 24px rgba(27, 29, 33, 0.06);
    --font-sans: system-ui, -apple-system, 'Hiragino Sans', 'Noto Sans JP', sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.85;
    word-break: break-word;
}

a {
    color: #d9541f;
}

.wrap {
    margin: 0 auto;
    padding: 0 20px;
    max-width: 760px;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0 auto;
    padding: 16px 20px;
    max-width: 760px;
}

.site-header__logo {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.site-header__logo a {
    color: var(--color-text);
    text-decoration: none;
}

.site-header__login {
    margin: 0;
    font-size: 0.9rem;
}

.site-header__login a {
    display: inline-block;
    padding: 8px 18px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text);
    font-weight: 700;
    text-decoration: none;
}

.hero {
    padding: 44px 0 40px;
    text-align: center;
}

.hero__title {
    margin: 0 0 14px;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.45;
    letter-spacing: -0.01em;
}

.hero__lead {
    margin: 0 auto 28px;
    max-width: 30em;
    color: var(--color-muted);
    font-size: 1rem;
}

.button {
    display: inline-block;
    padding: 15px 34px;
    border-radius: 999px;
    background-color: var(--color-accent);
    color: var(--color-accent-text);
    font-size: 1rem;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(255, 107, 53, 0.28);
}

.hero__note {
    margin: 14px 0 0;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.section {
    margin-top: 64px;
}

.section--soft {
    margin-top: 72px;
    padding: 56px 0 60px;
    background-color: var(--color-bg-soft);
}

.section--soft .section {
    margin-top: 0;
}

.section__title {
    margin: 0 0 12px;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.section__lead {
    margin: 0 0 24px;
    color: var(--color-muted);
    font-size: 0.92rem;
}

/* 公開ページの表示イメージ（画像を使わずHTMLとCSSで描く） */
.preview {
    display: flex;
    justify-content: center;
    margin: 0 0 28px;
}

.preview__screen {
    width: 100%;
    max-width: 310px;
    padding: 22px 18px 26px;
    border: 1px solid var(--color-border);
    border-radius: 28px;
    background-color: var(--color-surface);
    box-shadow: var(--shadow);
    text-align: center;
}

.preview__avatar {
    width: 66px;
    height: 66px;
    margin: 0 auto 10px;
    border-radius: 50%;
    background-color: #e9e9e4;
}

.preview__name {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 800;
}

.preview__place {
    margin: 2px 0 14px;
    color: var(--color-muted);
    font-size: 0.75rem;
}

.preview__tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 14px;
}

.preview__tab {
    padding: 5px 15px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-muted);
    font-size: 0.75rem;
}

.preview__tab--on {
    border-color: transparent;
    background-color: var(--color-accent);
    color: var(--color-accent-text);
    font-weight: 700;
}

.preview__photo {
    height: 116px;
    margin-bottom: 12px;
    border-radius: 14px;
    background-color: #e9e9e4;
}

.preview__model {
    margin: 0 0 10px;
    font-size: 0.9rem;
    font-weight: 800;
    text-align: left;
}

.preview__parts {
    margin: 0 0 14px;
    padding: 0;
    list-style: none;
}

.preview__part {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 10px;
    background-color: var(--color-bg-soft);
    font-size: 0.75rem;
    text-align: left;
}

.preview__part + .preview__part {
    margin-top: 6px;
}

.preview__partKind {
    color: var(--color-muted);
    white-space: nowrap;
}

.preview__gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.preview__thumb {
    display: block;
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    background-color: #e9e9e4;
}

.notes {
    margin: 0;
    padding: 0;
    list-style: none;
}

.notes__item {
    padding: 12px 0;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.9rem;
}

.notes__item code {
    color: var(--color-text);
    font-size: 0.85rem;
}

.cases {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.cases__item {
    padding: 22px 24px;
    border-radius: var(--radius);
    background-color: var(--color-surface);
    box-shadow: var(--shadow);
}

.cases__title {
    margin: 0 0 6px;
    font-size: 1rem;
    font-weight: 800;
}

.cases__text {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.features {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.features__item {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background-color: var(--color-surface);
}

.features__title {
    margin: 0 0 6px;
    font-size: 1rem;
    font-weight: 800;
}

.features__text {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.steps {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
}

.steps li {
    position: relative;
    padding: 0 0 22px 46px;
    color: var(--color-muted);
    font-size: 0.95rem;
    counter-increment: step;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    top: 3px;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--color-accent-soft);
    color: #d9541f;
    font-size: 0.85rem;
    font-weight: 800;
    line-height: 1;
}

.steps li:last-child {
    padding-bottom: 0;
}

.steps + .section__lead {
    margin-top: 20px;
}

.faq {
    margin: 0;
}

.faq__q {
    margin-top: 22px;
    font-size: 0.95rem;
    font-weight: 800;
}

.faq__a {
    margin: 4px 0 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.cta {
    margin: 72px auto 0;
    padding: 44px 24px;
    max-width: 760px;
    border-radius: 28px;
    background-color: var(--color-accent-soft);
    text-align: center;
}

.cta__text {
    margin: 0 0 20px;
    font-size: 1.15rem;
    font-weight: 800;
}

.doc {
    padding-bottom: 40px;
}

.doc__title {
    margin: 36px 0 4px;
    font-size: 1.6rem;
    font-weight: 800;
}

.doc__updated {
    margin: 0 0 28px;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.doc h2 {
    margin: 36px 0 8px;
    font-size: 1.05rem;
    font-weight: 800;
}

.doc p,
.doc li {
    font-size: 0.95rem;
}

/* 表（狭い画面では横スクロール） */
.doc__table-wrap {
    overflow-x: auto;
    margin: 14px 0;
}

.doc__table {
    border-collapse: collapse;
    width: 100%;
    min-width: 420px;
    font-size: 0.9rem;
}

.doc__table th,
.doc__table td {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

.doc__table th {
    background-color: var(--color-bg-soft);
    font-weight: 700;
    white-space: nowrap;
}

.site-footer {
    margin-top: 72px;
    padding: 28px 20px 40px;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.85rem;
    text-align: center;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin: 0 0 10px;
    padding: 0;
    list-style: none;
}

@media (min-width: 640px) {
    .hero {
        padding: 64px 0 52px;
    }

    .hero__title {
        font-size: 2.6rem;
    }

    .features {
        grid-template-columns: repeat(2, 1fr);
    }

    .section__title {
        font-size: 1.7rem;
    }
}