html {
    scroll-behavior: smooth;
}

body {
    font-weight: 500;
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: "Space Grotesk", "Zen Kaku Gothic New", sans-serif;
    font-feature-settings: "palt";
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition:
        background-color 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        color 0.6s ease;
}

::selection {
    background: var(--text-main);
    color: var(--bg-main);
}

:focus-visible {
    outline: 2px solid var(--text-main);
    outline-offset: 3px;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;

    background-color: var(--shippou-line);
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 11 11'%3E%3Cfilter id='r' filterUnits='userSpaceOnUse' x='0' y='0' width='11' height='11'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' seed='3' stitchTiles='stitch' result='n'/%3E%3CfeDisplacementMap in='SourceGraphic' in2='n' scale='1.6' xChannelSelector='R' yChannelSelector='G' result='dm'/%3E%3CfeGaussianBlur in='dm' stdDeviation='0.22'/%3E%3C/filter%3E%3Cg filter='url(%23r)' fill='none' stroke='%23000' stroke-width='0.5'%3E%3Ccircle cx='0' cy='0' r='5.5'/%3E%3Ccircle cx='11' cy='0' r='5.5'/%3E%3Ccircle cx='0' cy='11' r='5.5'/%3E%3Ccircle cx='11' cy='11' r='5.5'/%3E%3Ccircle cx='5.5' cy='5.5' r='5.5'/%3E%3C/g%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 11 11'%3E%3Cfilter id='r' filterUnits='userSpaceOnUse' x='0' y='0' width='11' height='11'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' seed='3' stitchTiles='stitch' result='n'/%3E%3CfeDisplacementMap in='SourceGraphic' in2='n' scale='1.6' xChannelSelector='R' yChannelSelector='G' result='dm'/%3E%3CfeGaussianBlur in='dm' stdDeviation='0.22'/%3E%3C/filter%3E%3Cg filter='url(%23r)' fill='none' stroke='%23000' stroke-width='0.5'%3E%3Ccircle cx='0' cy='0' r='5.5'/%3E%3Ccircle cx='11' cy='0' r='5.5'/%3E%3Ccircle cx='0' cy='11' r='5.5'/%3E%3Ccircle cx='11' cy='11' r='5.5'/%3E%3Ccircle cx='5.5' cy='5.5' r='5.5'/%3E%3C/g%3E%3C/svg%3E");
    -webkit-mask-size: 11px 11px;
    mask-size: 11px 11px;
    -webkit-mask-repeat: repeat;
    mask-repeat: repeat;
}

main [id] {
    scroll-margin-top: 6rem;
}

main {
    position: relative;
    z-index: 2;
    padding-top: 5rem;
    min-height: 70vh;
}

.page-head {
    padding-block: 4rem 3rem;
}

@media (min-width: 768px) {
    .page-head {
        padding-block: 6rem 4rem;
    }
}

.page-head__label {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-sub);
    margin-bottom: 1.5rem;
}

.page-head__title {
    font-size: clamp(1.75rem, 3.8vw, 2.375rem);
    line-height: 1.25;
    letter-spacing: 0;
    font-weight: 700;
}

.page-head__lead {
    margin-top: 1.5rem;
    max-width: 40rem;
    color: var(--text-sub);
    font-size: 0.95rem;
}

.section {
    padding-block: 3.5rem;
}

@media (min-width: 768px) {
    .section {
        padding-block: 6.5rem;
    }
}

.section__grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 900px) {
    .section__grid {
        grid-template-columns: 14rem 1fr;
        gap: 4rem;
    }
}

.section__label {
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-sub);
    align-self: start;
}

.section__title {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    line-height: 1.3;
    letter-spacing: -0.02em;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.deflist {
    border-top: 1px solid var(--glass-border);
}

.deflist__row {
    display: grid;
    gap: 0.25rem;
    padding-block: 1.25rem;
    border-bottom: 1px solid var(--glass-border);
}

@media (min-width: 640px) {
    .deflist__row {
        grid-template-columns: 9rem 1fr;
        gap: 2rem;
        padding-block: 1.5rem;
    }
}

.deflist__term {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-sub);
    padding-top: 0.35rem;
}

.deflist__desc {
    font-size: 0.95rem;
}

.js .reveal-item {
    opacity: 0;
    transform: translateY(20px);
}

.reveal-item.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .js .reveal-item {
        opacity: 1;
        transform: none;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

.card-grid {
    display: grid;
    gap: 1px;
    background: var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden;
}

@media (min-width: 720px) {
    .card-grid--3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 2rem 1.75rem;
    background: var(--card-bg);
}

.card__title {
    font-size: 1.05rem;
    line-height: 1.5;
    letter-spacing: -0.01em;
    font-weight: 700;
}

.card__body {
    font-size: 0.85rem;
    line-height: 1.9;
    color: var(--text-sub);
    max-width: 34rem;
}

.entry-list {
    border-top: 1px solid var(--glass-border);
}

.entry {
    display: grid;
    gap: 0.5rem;
    padding-block: 1.75rem;
    border-bottom: 1px solid var(--glass-border);
}

@media (min-width: 720px) {
    .entry {
        grid-template-columns: 8rem 1fr;
        gap: 2rem;
        align-items: baseline;
    }
}

.entry__meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--text-sub);
    font-variant-numeric: tabular-nums;
}

.entry__title {
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: -0.01em;
}

.entry__body {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    line-height: 1.9;
    color: var(--text-sub);
}

a.entry__title,
.entry a.entry__title {
    transition: opacity 0.3s ease;
}

.entry a:hover {
    opacity: 0.6;
}

.member-list {
    display: grid;
    gap: 1px;
    background: var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden;
}

@media (min-width: 720px) {
    .member-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.member--text {
    padding: 2rem 1.75rem;
    background: var(--card-bg);
}

.member--featured {
    display: grid;
    gap: 1.5rem 2.5rem;
    grid-column: 1 / -1;
    padding: 2rem 1.75rem;
    background: var(--card-bg);
}

@media (min-width: 720px) {
    .member--featured {
        grid-template-columns: 8rem 1fr;
        align-items: center;
    }
}

.member__photo {
    display: block;
    width: 100%;
    max-width: 8rem;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    object-fit: cover;
    display: grid;
    place-items: center;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-sub);
}

.member__role {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--text-sub);
}

.member__name {
    font-size: 1.15rem;
    letter-spacing: -0.01em;
    margin-block: 0.4rem 0;
}

.member__reading {
    margin-top: 0.3rem;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--text-sub);
}

.member__bio {
    margin-top: 0.6rem;
    font-size: 0.85rem;
    line-height: 1.9;
    color: var(--text-sub);
}

.empty {
    padding: 4rem 2rem;
    border: 1px dashed var(--glass-border);
    border-radius: var(--radius);
    text-align: center;
    color: var(--text-sub);
    font-size: 0.85rem;
    line-height: 2;
}

.prose {
    max-width: 42rem;
    font-size: 0.95rem;
    line-height: 2;
}

.prose > * + * {
    margin-top: 1.5rem;
}

.prose h2 {
    font-size: 1.35rem;
    line-height: 1.5;
    letter-spacing: -0.02em;
    font-weight: 700;
    margin-top: 3.5rem;
    padding-top: 0.5rem;
}

.prose h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 2.5rem;
}

.prose a {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.prose ul,
.prose ol {
    padding-left: 1.25rem;
}

.prose ul > li {
    list-style: disc;
}

.prose ol > li {
    list-style: decimal;
}

.prose li + li {
    margin-top: 0.5rem;
}

.prose blockquote {
    padding-left: 1.5rem;
    border-left: 1px solid var(--glass-border);
    color: var(--text-sub);
}

.prose img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
}

.prose code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.85em;
    padding: 0.15em 0.4em;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
}

.prose pre {
    padding: 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow-x: auto;
    font-size: 0.8rem;
    line-height: 1.7;
}

.prose pre code {
    padding: 0;
    background: none;
    border: none;
}

.prose__table {
    overflow-x: auto;
}

.prose table {
    width: 100%;
    min-width: 40rem;
    border-collapse: collapse;
    font-size: 0.8rem;
    line-height: 1.7;
}

.prose th,
.prose td {
    padding: 0.75rem 0.75rem 0.75rem 0;
    border-bottom: 1px solid var(--glass-border);
    text-align: left;
    vertical-align: top;
}

.prose th {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--text-sub);
    font-weight: 500;
    border-top: 1px solid var(--glass-border);
}

.policy-body {
    padding: 1.75rem 1.25rem;
    border: 1px solid var(--glass-border);
}

@media (min-width: 640px) {
    .policy-body {
        padding: 2.75rem 2.5rem;
    }
}

.policy-meta {
    margin-top: 2rem;
}

.route {
    margin: 0 0 2.5rem;
}

.route__figure {
    margin: 0;
    padding: 1.5rem;
    border: 1px solid var(--glass-border);
    background: var(--card-bg);
    border-radius: 0 0 var(--radius) var(--radius);
}

.route__tabs {
    display: flex;
    gap: 1px;
    background: var(--glass-border);
    border: 1px solid var(--glass-border);
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
    overflow: hidden;
}

.route__tab {
    flex: 1;
    padding: 0.85rem 1.1rem;
    background: var(--bg-main);
    text-align: left;
    color: var(--text-sub);
    font-size: 0.85rem;
    line-height: 1.4;
    transition:
        background-color 0.3s ease,
        color 0.3s ease;
}

.route__tab small {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.route__tab:hover {
    color: var(--text-main);
}

.route__tab.is-active {
    background: var(--card-bg);
    color: var(--text-main);
}

.route__group {
    display: none;
}

.route__group.is-active {
    display: block;
}

.route__svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: hidden;
}

.route__roads {
    stroke: var(--text-sub);
    stroke-opacity: 0.32;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.route__line {
    fill: none;
    stroke: var(--text-main);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
}

.route__pin {
    fill: var(--card-bg);
    stroke: var(--text-main);
    stroke-width: 2;
}

.route__pin--end {
    fill: var(--text-main);
}

.route__label {
    fill: var(--text-main);
    font-size: 15px;
    letter-spacing: 0.08em;
    paint-order: stroke;
    stroke: var(--card-bg);
    stroke-width: 5px;
    stroke-linejoin: round;
}

.route__sub {
    fill: var(--text-sub);
    font-size: 12px;
    letter-spacing: 0.12em;
    paint-order: stroke;
    stroke: var(--card-bg);
    stroke-width: 4px;
    stroke-linejoin: round;
}

.route__walk {
    fill: var(--text-sub);
    font-size: 12px;
    letter-spacing: 0.12em;
    paint-order: stroke;
    stroke: var(--card-bg);
    stroke-width: 4px;
    stroke-linejoin: round;
}

.js .route__line,
.js .route__pin,
.js .route__roads,
.js .route__label,
.js .route__sub,
.js .route__walk {
    opacity: 0;
}

.is-visible .route__line {
    opacity: 1;
    animation: route-draw 2.2s cubic-bezier(0.65, 0, 0.35, 1) 0.35s forwards;
}

.is-visible .route__pin--start,
.is-visible .route__label--start,
.is-visible .route__sub--start {
    animation: route-fade 0.6s ease 0.15s forwards;
}

.is-visible .route__walk {
    animation: route-fade 0.6s ease 1.4s forwards;
}

.is-visible .route__pin--end,
.is-visible .route__label--end,
.is-visible .route__sub--end {
    animation: route-fade 0.6s ease 2.4s forwards;
}

@keyframes route-draw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes route-fade {
    to {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .js .route__line,
    .js .route__pin,
    .js .route__label,
    .js .route__sub,
    .js .route__walk {
        opacity: 1;
        animation: none;
        stroke-dashoffset: 0;
    }
}

.route__credit {
    margin-top: 0.75rem;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    color: var(--text-sub);
    text-align: right;
}

.route__credit a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.is-visible .route__roads {
    animation: route-fade 0.9s ease forwards;
}

.hero {
    min-height: calc(100svh - 5rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-block: 4rem 6rem;
}

.section--helix {
    position: relative;
}

.section--helix > .section__grid {
    position: relative;
    z-index: 1;
}

.dna-layer {
    position: absolute;
    top: -14vh;
    bottom: -14vh;
    left: 50%;
    width: 100vw;
    margin-left: -50vw;
    z-index: 0;
    opacity: 0.55;
    -webkit-mask-image: linear-gradient(
        to bottom,
        transparent 0%,
        #000 22%,
        #000 78%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to bottom,
        transparent 0%,
        #000 22%,
        #000 78%,
        transparent 100%
    );
}

@media (max-width: 700px) {
    .dna-layer {
        opacity: 0.35;
    }
}

@keyframes hero-rise {
    from {
        opacity: 0;
        transform: translateY(var(--rise, 18px));
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.hero__icon,
.hero__name {
    animation: hero-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero__icon {
    --rise: 26px;
    animation-delay: 0.1s;
}

.hero__name {
    animation-delay: 0.4s;
}

.hero__icon {
    width: clamp(150px, 22vw, 260px);
    aspect-ratio: 1;
    background-color: var(--text-main);
    -webkit-mask: url("/assets/images/icon.svg") no-repeat center;
    mask: url("/assets/images/icon.svg") no-repeat center;
    -webkit-mask-size: contain;
    mask-size: contain;
    margin-bottom: 3rem;
}

.hero__name {
    font-size: clamp(1rem, 2.2vw, 1.35rem);
    letter-spacing: 0.18em;
    font-weight: 700;
    color: var(--text-main);
}

.teaser-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 2rem;
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    color: var(--text-main);
    padding-bottom: 2px;
    border-bottom: 1px solid var(--glass-border);
    transition: border-color 0.3s ease;
}

.teaser-link:hover {
    border-color: var(--text-main);
}

.teaser-link span {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.teaser-link:hover span {
    transform: translateX(4px);
}

.name-list {
    border-top: 1px solid var(--glass-border);
}

.name-list li {
    border-bottom: 1px solid var(--glass-border);
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

.name-list a {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    padding-block: 1.1rem;
    transition: opacity 0.3s ease;
}

.name-list a:hover {
    opacity: 0.6;
}

.value-list {
    border-top: 1px solid var(--glass-border);
}

.value {
    padding-block: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
}

@media (min-width: 640px) {
    .value {
        padding-block: 1.75rem;
    }
}

.value__name {
    font-size: 1.15rem;
    letter-spacing: -0.01em;
    font-weight: 700;
}

.value__desc {
    margin-top: 0.35rem;
    font-size: 0.85rem;
    line-height: 1.9;
    color: var(--text-sub);
}

.value-list.is-spotlight {
    position: relative;
    isolation: isolate;
}

.value-list.is-spotlight .value__name {
    color: color-mix(in srgb, var(--text-main) var(--value-dim), transparent);
}

.value-list.is-spotlight .value__desc {
    color: color-mix(in srgb, var(--text-sub) var(--value-dim), transparent);
}

.value-list.is-spotlight .value__name,
.value-list.is-spotlight .value__desc {
    transition: color 320ms ease;
}

.value-spotlight {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 320ms ease;
    -webkit-mask-image: radial-gradient(
        circle var(--spot-r, 190px) at var(--spot-x, 50%) var(--spot-y, 50%),
        #000 var(--spot-core, 34%),
        transparent 100%
    );
    mask-image: radial-gradient(
        circle var(--spot-r, 190px) at var(--spot-x, 50%) var(--spot-y, 50%),
        #000 var(--spot-core, 34%),
        transparent 100%
    );
}

.value-list.is-spotlight.is-lit .value-spotlight {
    opacity: 1;
}

.value-list.is-spotlight.is-band .value-spotlight {
    -webkit-mask-image: linear-gradient(
        to bottom,
        transparent calc(var(--spot-y, 50%) - 96px),
        #000 calc(var(--spot-y, 50%) - 34px),
        #000 calc(var(--spot-y, 50%) + 34px),
        transparent calc(var(--spot-y, 50%) + 96px)
    );
    mask-image: linear-gradient(
        to bottom,
        transparent calc(var(--spot-y, 50%) - 96px),
        #000 calc(var(--spot-y, 50%) - 34px),
        #000 calc(var(--spot-y, 50%) + 34px),
        transparent calc(var(--spot-y, 50%) + 96px)
    );
}

.value-list.is-spotlight .value-spotlight .value__name {
    color: var(--text-main);
}

.value-list.is-spotlight .value-spotlight .value__desc {
    color: var(--text-sub);
}

[data-theme="dark"] .value-spotlight .value__name {
    text-shadow: 0 0 30px rgba(var(--halo-rgb), var(--glow-a));
}

.value-spotlight .value-list {
    border-top-color: transparent;
}

.value-spotlight .value {
    border-bottom-color: transparent;
}

.stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 2.5rem;
    margin-top: 0.75rem;
}

.stats__label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--text-sub);
}

.stats__value {
    margin-top: 0.2rem;
    font-size: 1.75rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-main);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.stats__note {
    margin-top: 0.9rem;
    font-size: 0.72rem;
    line-height: 1.6;
    color: var(--text-sub);
}

.stats__value span {
    font-size: 0.55em;
    margin-left: 0.2em;
    letter-spacing: 0.02em;
}