:root {
    --color-main: #006D6F;
    --color-main-dark: #004E50;
    --color-main-light: #EAF7F6;
    --color-accent: #F4B942;
    --color-text: #1F2933;
    --color-muted: #6B7280;
    --color-line: #E5E7EB;
    --color-bg: #FAFCFC;
    --color-white: #FFFFFF;
    --shadow-card: 0 10px 30px rgba(0, 109, 111, 0.08);
    --radius-card: 20px;
}

* {
    box-sizing: border-box;
}

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

html.drawer-open,
body.drawer-open {
    overflow: hidden;
}

body {
    margin: 0;
    color: var(--color-text);
    background: var(--color-bg);
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    line-height: 1.8;
}

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

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 252, 252, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.site-logo__main {
    color: var(--color-main-dark);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.site-logo__sub {
    margin-top: 4px;
    color: var(--color-muted);
    font-size: 12px;
}

.site-nav__list,
.footer-nav__list {
    margin: 0;
    padding: 0;
    display: flex;
    gap: 18px;
    list-style: none;
}

.site-nav__list a {
    color: var(--color-text);
    font-size: 14px;
    font-weight: 700;
}

.site-nav__list a:hover {
    color: var(--color-main);
}

.header-button {
    width: 42px;
    height: 42px;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: var(--color-white);
    border: 1px solid rgba(0, 109, 111, 0.16);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(0, 109, 111, 0.08);
}

.menu-toggle {
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    width: 18px;
    height: 2px;
    display: block;
    background: var(--color-main-dark);
    border-radius: 999px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.search-toggle__icon {
    width: 17px;
    height: 17px;
    position: relative;
    display: block;
    border: 2px solid var(--color-main-dark);
    border-radius: 50%;
}

.search-toggle__icon::after {
    content: "";
    width: 8px;
    height: 2px;
    position: absolute;
    right: -6px;
    bottom: -3px;
    background: var(--color-main-dark);
    border-radius: 999px;
    transform: rotate(45deg);
}

.mobile-drawer,
.mobile-search {
    display: none;
}

.hero {
    padding: 88px 0 56px;
    background:
        radial-gradient(circle at top left, rgba(0, 109, 111, 0.16), transparent 34%),
        linear-gradient(135deg, #FFFFFF 0%, #EAF7F6 100%);
}

.hero__inner {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.hero__label {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    color: var(--color-main-dark);
    background: var(--color-white);
    border: 1px solid rgba(0, 109, 111, 0.18);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.hero__title {
    max-width: 760px;
    margin: 20px 0 16px;
    color: var(--color-main-dark);
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.25;
    letter-spacing: 0.02em;
}

.hero__text {
    max-width: 720px;
    margin: 0;
    color: var(--color-muted);
    font-size: 17px;
}

.section {
    padding: 56px 0;
}

.section__inner {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.profile-card__inner {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 28px;
    align-items: center;
    padding: 28px;
    background: var(--color-white);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

.profile-card__image {
    width: 144px;
    height: 144px;
    display: grid;
    place-items: center;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-main), var(--color-main-dark));
    border-radius: 50%;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.profile-card__body h2 {
    margin: 0 0 8px;
    color: var(--color-main-dark);
    font-size: 24px;
}

.profile-card__body p {
    margin: 0;
    color: var(--color-muted);
}

.section-heading {
    margin-bottom: 24px;
}

.section-heading--center {
    text-align: center;
}

.section-heading__en {
    margin: 0 0 4px;
    color: var(--color-main);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section-heading__ja {
    margin: 0;
    color: var(--color-main-dark);
    font-size: 30px;
    line-height: 1.4;
}

.pickup-section {
    background: linear-gradient(180deg, transparent 0%, rgba(234, 247, 246, 0.7) 100%);
}

.pickup-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.pickup-card {
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid rgba(0, 109, 111, 0.14);
    border-radius: 22px;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pickup-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 38px rgba(0, 109, 111, 0.14);
}

.pickup-card__thumb {
    aspect-ratio: 4 / 3;
    display: grid;
    place-items: center;
    color: var(--color-main);
    background: var(--color-main-light);
    font-weight: 800;
}

.pickup-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pickup-card__body {
    padding: 16px;
}

.pickup-card__label {
    display: inline-flex;
    margin: 0 0 8px;
    padding: 3px 10px;
    color: var(--color-white);
    background: var(--color-main);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.pickup-card__title {
    margin: 0;
    color: var(--color-main-dark);
    font-size: 16px;
    line-height: 1.55;
}

.category-section {
    background: var(--color-white);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}

.category-card {
    min-width: 0;
    min-height: 136px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-white);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 38px rgba(0, 109, 111, 0.14);
}

.category-card__en {
    color: var(--color-main);
    font-size: 14px;
    font-weight: 800;
}

.category-card__ja {
    margin-top: 6px;
    color: var(--color-text);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.45;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.post-card {
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 38px rgba(0, 109, 111, 0.14);
}

.post-card__thumb {
    aspect-ratio: 16 / 10;
    display: grid;
    place-items: center;
    color: var(--color-main);
    background: var(--color-main-light);
    font-weight: 700;
}

.post-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card__body {
    padding: 18px;
}

.post-card__date {
    margin: 0 0 6px;
    color: var(--color-muted);
    font-size: 12px;
}

.post-card__title {
    margin: 0 0 8px;
    color: var(--color-main-dark);
    font-size: 18px;
    line-height: 1.5;
}

.post-card__excerpt {
    margin: 0;
    color: var(--color-muted);
    font-size: 14px;
}

.ranking-section {
    background: var(--color-main-light);
}

.ranking-list {
    max-width: 860px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}

.ranking-item {
    background: var(--color-white);
    border: 1px solid rgba(0, 109, 111, 0.12);
    border-radius: 18px;
    box-shadow: var(--shadow-card);
}

.ranking-item a {
    display: grid;
    grid-template-columns: 44px 92px 1fr;
    gap: 16px;
    align-items: center;
    padding: 14px;
}

.ranking-item__number {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    color: var(--color-white);
    background: var(--color-main);
    border-radius: 50%;
    font-size: 15px;
    font-weight: 800;
}

.ranking-item__thumb {
    width: 92px;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    display: grid;
    place-items: center;
    color: var(--color-main);
    background: var(--color-main-light);
    border-radius: 14px;
    font-size: 12px;
    font-weight: 700;
}

.ranking-item__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ranking-item__date {
    margin: 0 0 4px;
    color: var(--color-muted);
    font-size: 12px;
}

.ranking-item__title {
    margin: 0;
    color: var(--color-main-dark);
    font-size: 17px;
    line-height: 1.5;
}

.ad-box {
    min-height: 112px;
    display: grid;
    place-items: center;
    color: var(--color-muted);
    background: repeating-linear-gradient(
        45deg,
        #FFFFFF,
        #FFFFFF 10px,
        #F3FAF9 10px,
        #F3FAF9 20px
    );
    border: 1px dashed rgba(0, 109, 111, 0.28);
    border-radius: var(--radius-card);
}

.empty-text {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-muted);
}

.single-page {
    width: min(860px, calc(100% - 32px));
    margin: 0 auto;
    padding: 56px 0;
}

.article {
    padding: 36px;
    background: var(--color-white);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

.article-header {
    margin-bottom: 24px;
}

.article-date {
    margin: 0 0 8px;
    color: var(--color-muted);
    font-size: 13px;
}

.article-title {
    margin: 0;
    color: var(--color-main-dark);
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.35;
}

.article-thumb {
    margin-bottom: 28px;
    overflow: hidden;
    border-radius: 16px;
}

.article-content h2 {
    margin-top: 40px;
    padding-left: 14px;
    color: var(--color-main-dark);
    border-left: 5px solid var(--color-main);
    font-size: 26px;
}

.article-content h3 {
    margin-top: 32px;
    color: var(--color-main-dark);
    font-size: 22px;
}

.article-content p {
    margin: 1.2em 0;
}

.site-footer {
    margin-top: 40px;
    padding: 40px 0;
    color: var(--color-white);
    background: var(--color-main-dark);
}

.site-footer__inner {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    text-align: center;
}

.site-footer__logo {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 800;
}

.site-footer__text,
.site-footer__copy {
    margin: 6px 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 13px;
}

.footer-nav__list {
    justify-content: center;
    margin: 20px 0;
}

.footer-nav__list a {
    color: var(--color-white);
    font-size: 13px;
}

@media (max-width: 900px) {
    .site-header__inner {
        min-height: 70px;
        padding: 12px 0;
        display: grid;
        grid-template-columns: 42px minmax(0, 1fr) 42px;
        gap: 12px;
    }

    .header-button {
        display: flex;
    }

    .site-logo {
        align-items: center;
        text-align: center;
        min-width: 0;
    }

    .site-logo__main {
        font-size: 22px;
    }

    .site-logo__sub {
        font-size: 11px;
    }

    .site-nav {
        display: none;
    }

	.mobile-drawer {
		width: 100%;
		height: calc(100dvh - 70px);
		min-height: calc(100dvh - 70px);
		position: absolute;
		top: 100%;
		left: 0;
		z-index: 99;
		display: block;
		visibility: hidden;
		opacity: 0;
		overflow-y: auto;
		overflow-x: hidden;
		background:
			radial-gradient(circle at top right, rgba(0, 109, 111, 0.28), transparent 34%),
			linear-gradient(180deg, #B7E4DF 0%, #A6DCD6 45%, #8FCFC8 100%);
		transform: translateY(-8px);
		transition: opacity 0.24s ease, visibility 0.24s ease, transform 0.24s ease;
		overscroll-behavior-y: contain;
		-webkit-overflow-scrolling: touch;
	}

	.mobile-drawer.is-open {
		visibility: visible;
		opacity: 1;
		transform: translateY(0);
	}

	.mobile-drawer__inner {
		width: min(420px, calc(100% - 40px));
		min-height: 100%;
		margin: 0 auto;
		padding: 12px 0 calc(120px + env(safe-area-inset-bottom));
	}

    .mobile-drawer__label,
    .mobile-search__label {
        margin: 0 0 14px;
        color: var(--color-main);
        font-size: 13px;
        font-weight: 900;
        letter-spacing: 0.22em;
        text-align: center;
    }

    .mobile-drawer__label::before,
    .mobile-drawer__label::after,
    .mobile-search__label::before,
    .mobile-search__label::after {
        content: "";
        width: 34px;
        height: 1px;
        display: inline-block;
        margin: 0 10px 4px;
        background: rgba(0, 109, 111, 0.25);
    }

    .mobile-drawer__list {
        margin: 0;
        padding: 0;
        display: grid;
        gap: 12px;
        list-style: none;
    }

    .mobile-drawer__list a {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        padding: 15px 18px;
        background: rgba(255, 255, 255, 0.88);
        border: 1px solid rgba(0, 109, 111, 0.12);
        border-radius: 18px;
        box-shadow: 0 10px 24px rgba(0, 109, 111, 0.07);
    }

    .mobile-drawer__list a::after {
        content: "";
        width: 8px;
        height: 8px;
        border-top: 2px solid var(--color-main);
        border-right: 2px solid var(--color-main);
        transform: rotate(45deg);
        flex: 0 0 auto;
    }

    .mobile-drawer__list span {
        color: var(--color-main-dark);
        font-size: 18px;
        font-weight: 900;
        letter-spacing: 0.03em;
    }

    .mobile-drawer__list small {
        margin-left: auto;
        color: var(--color-muted);
        font-size: 12px;
        font-weight: 700;
    }

    .mobile-drawer__profile {
        margin-top: 24px;
        padding: 18px;
        display: grid;
        grid-template-columns: 58px minmax(0, 1fr);
        gap: 14px;
        align-items: center;
        background: rgba(255, 255, 255, 0.72);
        border: 1px solid rgba(255, 255, 255, 0.7);
        border-radius: 20px;
        box-shadow: 0 12px 26px rgba(0, 78, 80, 0.12);
    }

    .mobile-drawer__avatar {
        width: 58px;
        height: 58px;
        display: grid;
        place-items: center;
        color: var(--color-white);
        background: linear-gradient(135deg, var(--color-main), var(--color-main-dark));
        border-radius: 50%;
        font-size: 12px;
        font-weight: 900;
        letter-spacing: 0.08em;
    }

    .mobile-drawer__name {
        margin: 0 0 2px;
        color: var(--color-main-dark);
        font-size: 15px;
        font-weight: 900;
    }

    .mobile-drawer__text {
        margin: 0;
        color: var(--color-muted);
        font-size: 12px;
        line-height: 1.6;
    }

	.mobile-search {
		width: 100%;
		position: absolute;
		top: 100%;
		left: 0;
		z-index: 98;
		display: none;
		background: rgba(255, 255, 255, 0.96);
		border-top: 1px solid var(--color-line);
		border-bottom: 1px solid var(--color-line);
		box-shadow: 0 14px 30px rgba(0, 109, 111, 0.08);
	}

    .mobile-search.is-open {
        display: block;
    }

    .mobile-search__inner {
        width: min(420px, calc(100% - 40px));
        margin: 0 auto;
        padding: 22px 0 24px;
    }

    .mobile-search__form {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 76px;
        gap: 10px;
    }

    .mobile-search__input {
        width: 100%;
        min-width: 0;
        padding: 12px 14px;
        border: 1px solid var(--color-line);
        border-radius: 14px;
        font-size: 16px;
    }

    .mobile-search__submit {
        padding: 12px 14px;
        color: var(--color-white);
        background: var(--color-main);
        border: none;
        border-radius: 14px;
        font-size: 14px;
        font-weight: 800;
    }

    .pickup-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .post-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .profile-card__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .profile-card__image {
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    .site-header__inner,
    .hero__inner,
    .section__inner,
    .site-footer__inner {
        width: calc(100% - 32px);
    }

    .hero {
        padding: 56px 0 40px;
    }

    .section {
        padding: 40px 0;
    }

    .pickup-grid {
        grid-template-columns: 1fr;
    }

    .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .category-card {
        min-width: 0;
        min-height: 104px;
        padding: 16px 12px;
        border-radius: 18px;
    }

    .category-card__en {
        font-size: 12px;
    }

    .category-card__ja {
        font-size: 14px;
        line-height: 1.45;
    }

    .post-grid {
        grid-template-columns: 1fr;
    }

    .ranking-item a {
        grid-template-columns: 34px 72px minmax(0, 1fr);
        gap: 12px;
        padding: 12px;
    }

    .ranking-item__number {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }

    .ranking-item__thumb {
        width: 72px;
    }

    .ranking-item__title {
        font-size: 14px;
    }

    .article {
        padding: 24px 18px;
    }
}