:root {
    --soh-ink: #171716;
    --soh-oldkan-brown: #534737;
    --soh-muted: var(--soh-oldkan-brown);
    --soh-stone: #f5f1ea;
    --soh-ivory: #fffaf2;
    --soh-walnut: #3d2c20;
    --soh-taupe: #9b9187;
    --soh-line: rgba(83, 71, 55, 0.18);
    --soh-accent-on-light: var(--soh-oldkan-brown);
    --soh-accent-on-dark: #fffaf2;
    --soh-rule-on-light: rgba(83, 71, 55, 0.24);
    --soh-label-rule-on-light: rgba(83, 71, 55, 0.56);
    --soh-rule-on-dark: rgba(255, 250, 242, 0.36);
    --soh-faint-on-light: rgba(83, 71, 55, 0.08);
    --soh-faint-on-dark: rgba(255, 250, 242, 0.14);
    --soh-gold: var(--soh-accent-on-light);
    --soh-body-copy: var(--soh-oldkan-brown);
    --soh-body-copy-on-dark: rgba(255, 250, 242, 0.86);
}

.soh-lp {
    color: var(--soh-ink);
    background: var(--soh-ivory);
    font-family: "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.9;
    overflow: hidden;
}

.soh-lp * {
    box-sizing: border-box;
}

body.soh-modal-open {
    overflow: hidden;
}

.soh-form-body {
    margin: 0;
    background: #171716;
}

.soh-lp a {
    color: inherit;
    text-decoration: none;
}

.soh-sp-only {
    display: none;
}

.soh-hero {
    position: relative;
    min-height: 74vh;
    background-color: #2c2722;
    background-position: center right;
    background-size: cover;
    color: #fff;
}

.soh-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(8, 6, 5, 0.28) 0%, rgba(8, 6, 5, 0.1) 12%, rgba(8, 6, 5, 0) 26%),
        linear-gradient(90deg, rgba(6, 5, 4, 0.92) 0%, rgba(8, 6, 5, 0.86) 18%, rgba(10, 7, 5, 0.64) 32%, rgba(12, 8, 5, 0.28) 45%, rgba(12, 8, 5, 0.06) 54%, rgba(12, 8, 5, 0) 62%, rgba(12, 8, 5, 0) 100%);
}

.soh-hero__nav {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(1180px, calc(100% - 64px));
    margin: 0 auto;
    padding: 16px 0;
}

.soh-brand {
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    color: #fffdf7;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.08em;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.48);
}

.soh-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.48);
}

.soh-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 8px 6px;
    border: 1px solid transparent;
    transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.soh-nav a:hover,
.soh-nav a:focus-visible {
    color: #fffdf7;
}

.soh-nav__contact {
    min-width: 124px;
    padding: 8px 18px;
    border-color: rgba(255, 253, 247, 0.54);
    background: rgba(255, 253, 247, 0.055);
    -webkit-backdrop-filter: blur(14px) saturate(1.05);
    backdrop-filter: blur(14px) saturate(1.05);
}

.soh-nav__contact:hover,
.soh-nav__contact:focus-visible {
    border-color: rgba(255, 253, 247, 0.86);
    background: rgba(255, 253, 247, 0.16);
}

.soh-mobile-contact {
    display: none;
}

.soh-hero__content {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 64px));
    margin: 0 auto;
    padding: clamp(76px, 10vh, 112px) 0 72px;
}

.soh-kicker,
.soh-section__label {
    margin: 0 0 18px;
    color: var(--soh-gold);
    font-size: 18px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.soh-kicker::after,
.soh-section__label::after {
    content: "";
    display: block;
    width: 34px;
    height: 1px;
    margin-top: 14px;
    background: var(--soh-label-rule-on-light);
}

.soh-hero h1,
.soh-copy h2,
.soh-section__heading h2,
.soh-contact h2 {
    margin: 0;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-weight: 400;
    line-height: 1.18;
}

.soh-hero h1 {
    max-width: 420px;
    font-size: clamp(3.7rem, 5.05vw, 5.1rem);
    line-height: 0.92;
    letter-spacing: 0.025em;
    text-shadow: 0 3px 28px rgba(0, 0, 0, 0.58);
}

.soh-hero__title span {
    display: block;
}

.soh-hero__lead {
    max-width: 640px;
    margin: 38px 0 0;
    color: rgba(255, 255, 255, 0.88);
    font-weight: 400;
    letter-spacing: 0.03em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.62);
    overflow-wrap: anywhere;
}

.soh-hero__lead-main,
.soh-hero__lead-sub,
.soh-hero__lead-detail {
    display: block;
}

.soh-hero__lead-main {
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: clamp(20px, 1.7vw, 27px);
    font-weight: 400;
    line-height: 1.65;
}

.soh-hero__lead-sub,
.soh-hero__lead-detail {
    margin-top: 12px;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: clamp(15px, 1.08vw, 17px);
    font-weight: 400;
    line-height: 1.72;
}

.soh-hero__lead-detail {
    margin-top: 0;
    max-width: 600px;
    color: rgba(255, 255, 255, 0.78);
}

.soh-hero__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 34px;
}

.soh-hero .soh-button {
    min-width: 218px;
    min-height: 52px;
    padding: 13px 26px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.06em;
}

.soh-hero__scroll {
    position: absolute;
    right: max(32px, calc((100vw - 1180px) / 2));
    bottom: 30px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255, 253, 247, 0.64);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 12px;
    letter-spacing: 0.16em;
}

.soh-hero__scroll::after {
    content: "";
    display: block;
    width: 1px;
    height: 42px;
    background: linear-gradient(180deg, rgba(255, 253, 247, 0.72), rgba(255, 253, 247, 0));
}

.soh-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 210px;
    min-height: 52px;
    padding: 14px 28px;
    border: 1px solid currentColor;
    background: transparent;
    color: inherit;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 13px;
    letter-spacing: 0.12em;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.soh-button:hover {
    transform: translateY(-2px);
}

.soh-button:focus-visible,
.soh-nav a:focus-visible {
    outline: 2px solid rgba(255, 253, 247, 0.9);
    outline-offset: 4px;
}

.soh-button--light {
    border-color: rgba(255, 253, 247, 0.72);
    background: rgba(255, 253, 247, 0.09);
    color: #fffdf7;
}

.soh-button--light:hover,
.soh-button--light:focus-visible {
    background: #fffdf7;
    color: var(--soh-ink);
}

.soh-hero .soh-hero__cta,
.soh-contact .soh-contact__cta {
    min-width: 236px;
    gap: 24px;
    padding: 14px 28px;
    border-color: rgba(23, 23, 22, 0.2);
    border-radius: 3px;
    background: rgba(255, 253, 247, 0.42);
    color: var(--soh-ink);
    box-shadow: 0 14px 34px rgba(23, 23, 22, 0.08);
    -webkit-backdrop-filter: blur(14px) saturate(1.05);
    backdrop-filter: blur(14px) saturate(1.05);
}

.soh-hero__cta-arrow {
    display: inline-flex;
    align-items: center;
    color: currentColor;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 18px;
    line-height: 1;
}

.soh-hero .soh-hero__cta:hover,
.soh-hero .soh-hero__cta:focus-visible,
.soh-contact .soh-contact__cta:hover,
.soh-contact .soh-contact__cta:focus-visible {
    border-color: rgba(23, 23, 22, 0.32);
    background: rgba(255, 253, 247, 0.64);
    color: var(--soh-ink);
}

.soh-hero .soh-hero__cta,
.soh-hero .soh-hero__cta:hover,
.soh-hero .soh-hero__cta:focus-visible {
    color: #fffdf7;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.28);
}

.soh-contact .soh-contact__cta,
.soh-contact .soh-contact__cta:hover,
.soh-contact .soh-contact__cta:focus-visible {
    color: var(--soh-body-copy);
}

.soh-button--dark {
    color: var(--soh-ink);
}

.soh-button--dark:hover {
    background: var(--soh-ink);
    color: #fff;
}

.soh-section {
    width: min(1180px, calc(100% - 64px));
    margin: 0 auto;
    padding: 112px 0;
}

.soh-concept__grid {
    display: grid;
    grid-template-columns: minmax(320px, 0.82fr) minmax(520px, 1.18fr);
    gap: 88px;
    align-items: center;
}

.soh-copy h2,
.soh-section__heading h2,
.soh-contact h2 {
    font-size: clamp(34px, 4.2vw, 58px);
}

.soh-concept .soh-copy h2 {
    max-width: 660px;
    font-size: clamp(40px, 3.35vw, 50px);
    font-weight: 500;
    line-height: 1.52;
}

.soh-concept .soh-section__label {
    margin-bottom: clamp(38px, 4vw, 54px);
}

.soh-concept .soh-copy h2 span {
    display: block;
    white-space: nowrap;
}

.soh-copy p,
.soh-section__heading p,
.soh-contact p {
    max-width: 620px;
    margin: 28px 0 0;
    color: var(--soh-muted);
    font-size: 15px;
}

.soh-concept__body {
    max-width: 390px;
    margin-top: 50px;
    color: var(--soh-muted);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 14px;
    line-height: 2.35;
}

.soh-concept__body p {
    margin: 0;
    line-height: 2.2;
}

.soh-concept__body p + p {
    margin-top: 22px;
}

.soh-concept__visual {
    overflow: hidden;
    margin: 0;
    background: #18120e;
}

.soh-concept__visual img {
    display: block;
    width: 100%;
    height: auto;
}

.soh-photo,
.soh-concept__visual,
.soh-material-card__image,
.soh-experience-card__image,
.soh-image--placeholder {
    background-position: center;
    background-size: cover;
}

.soh-photo {
    position: relative;
    min-height: 320px;
}

.soh-photo--tall {
    min-height: 520px;
}

.soh-photo figcaption {
    position: absolute;
    left: 18px;
    bottom: 16px;
    color: #fff;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-shadow: 0 1px 18px rgba(0, 0, 0, 0.45);
}

.soh-materials {
    border-top: 1px solid var(--soh-line);
    padding-bottom: 86px;
}

.soh-value {
    width: 100%;
    padding: 112px max(32px, calc((100vw - 1180px) / 2));
    background: #211d19;
    color: var(--soh-ivory);
}

.soh-value__grid {
    display: grid;
    grid-template-columns: minmax(520px, 0.98fr) minmax(420px, 1.02fr);
    gap: clamp(48px, 4.8vw, 64px);
    align-items: start;
}

.soh-value .soh-section__label {
    margin-bottom: 30px;
    color: var(--soh-accent-on-dark);
}

.soh-value .soh-section__label::after {
    background: var(--soh-accent-on-dark);
}

.soh-value h2 {
    margin: 0;
    color: var(--soh-ivory);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: clamp(37px, 3.55vw, 52px);
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: 0.02em;
}

.soh-value__lead {
    max-width: 560px;
    margin: 32px 0 0;
    color: var(--soh-body-copy-on-dark);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 2.15;
    letter-spacing: 0.03em;
}

.soh-value__list {
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(255, 250, 242, 0.2);
}

.soh-value__item {
    padding: 17px 0 18px;
    border-bottom: 1px solid rgba(255, 250, 242, 0.2);
}

.soh-value__item h3 {
    margin: 0;
    color: var(--soh-accent-on-dark);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: clamp(23px, 1.85vw, 30px);
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: 0.03em;
}

.soh-value__item p {
    margin: 8px 0 0;
    color: var(--soh-body-copy-on-dark);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.65;
    letter-spacing: 0.03em;
}

.soh-section__heading {
    display: grid;
    grid-template-columns: 0.9fr 1fr;
    gap: 64px;
    align-items: end;
    margin-bottom: 54px;
}

.soh-materials .soh-section__heading {
    display: block;
    margin-bottom: 44px;
}

.soh-materials .soh-section__heading h2 {
    white-space: nowrap;
}

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

.soh-material-card {
    min-height: 390px;
    border: 1px solid var(--soh-line);
    background: #fff;
}

.soh-material-card__image {
    height: 220px;
}

.soh-material-card h3 {
    margin: 22px 22px 8px;
    font-family: "Noto Serif JP", "Yu Mincho", serif;
    font-size: 22px;
    font-weight: 400;
}

.soh-material-card p {
    margin: 0 22px 26px;
    color: var(--soh-muted);
    font-size: 13px;
}

.soh-materials__showcase {
    display: grid;
    grid-template-areas:
        "ichimatsu bonsai datekanmuri joinery-a"
        "ichimatsu fudegaeshi joinery-b shoji";
    grid-template-rows: repeat(2, clamp(184px, 17.5vw, 250px));
    grid-template-columns: minmax(340px, 1.2fr) repeat(3, minmax(0, 0.82fr));
    gap: 14px;
}

.soh-material-tile,
.soh-material-swatch {
    position: relative;
    margin: 0;
    overflow: hidden;
    background: #211d19;
}

.soh-material-tile {
    grid-column: span 3;
    grid-row: span 2;
    min-height: 0;
}

.soh-material-tile--hero {
    grid-column: span 6;
    grid-row: span 5;
}

.soh-material-tile--tall {
    grid-column: span 3;
    grid-row: span 5;
}

.soh-material-tile--wide {
    grid-column: span 4;
    grid-row: span 2;
}

.soh-material-tile--ichimatsu {
    grid-area: ichimatsu;
}

.soh-material-tile--fudegaeshi {
    grid-area: fudegaeshi;
}

.soh-material-tile--joinery-a {
    grid-area: joinery-a;
}

.soh-material-tile--joinery-b {
    grid-area: joinery-b;
}

.soh-material-tile--shoji {
    grid-area: shoji;
}

.soh-material-tile--bonsai {
    grid-area: bonsai;
}

.soh-material-tile--datekanmuri {
    grid-area: datekanmuri;
}

@media (min-width: 641px) {
    .soh-material-tile--shoji img {
        object-position: center 78%;
    }
}

.soh-material-tile img,
.soh-material-swatch img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.soh-material-tile figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 42px 18px 16px;
    background: linear-gradient(180deg, rgba(17, 13, 10, 0), rgba(17, 13, 10, 0.72));
    color: #fffaf2;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.45;
    letter-spacing: 0.04em;
}

.soh-material-tile figcaption span {
    display: block;
    margin-bottom: 4px;
    color: var(--soh-accent-on-dark);
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.soh-materials__archive-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 28px 0 0;
}

.soh-materials__archive-label {
    margin: 0;
    color: var(--soh-gold);
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 13px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.soh-materials__archive-scroll {
    display: none;
}

.soh-materials__archive-controls {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.soh-materials__archive-controls button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--soh-rule-on-light);
    background: rgba(255, 250, 242, 0.52);
    color: var(--soh-ink);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.soh-materials__archive-controls button:hover,
.soh-materials__archive-controls button:focus-visible {
    border-color: rgba(23, 23, 22, 0.6);
    background: rgba(23, 23, 22, 0.08);
    color: var(--soh-ink);
}

.soh-materials__archive-controls button:focus-visible {
    outline: 2px solid rgba(23, 23, 22, 0.36);
    outline-offset: 3px;
}

.soh-materials__archive-controls button:disabled {
    cursor: default;
    opacity: 0.36;
}

.soh-materials__archive-shell {
    position: relative;
    margin-top: 14px;
}

.soh-materials__archive-shell::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 8px;
    width: 72px;
    background: linear-gradient(90deg, rgba(255, 250, 242, 0), var(--soh-ivory));
    pointer-events: none;
}

.soh-materials__archive {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 8px;
    scroll-padding-inline: 0;
    scroll-snap-type: x mandatory;
    scrollbar-color: rgba(23, 23, 22, 0.42) rgba(42, 35, 29, 0.1);
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.soh-materials__archive::-webkit-scrollbar {
    height: 8px;
}

.soh-materials__archive::-webkit-scrollbar-track {
    background: rgba(42, 35, 29, 0.1);
}

.soh-materials__archive::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(23, 23, 22, 0.42);
}

.soh-material-swatch {
    display: flex;
    flex: 0 0 calc((100% - 84px) / 7);
    flex-direction: column;
    height: 154px;
    border: 1px solid rgba(42, 35, 29, 0.12);
    background: #f0ebe3;
    scroll-snap-align: start;
}

.soh-material-swatch img {
    flex: 1 1 0;
    height: auto;
    min-height: 0;
}

.soh-material-swatch figcaption {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 0 10px;
    color: var(--soh-muted);
    background: rgba(255, 250, 242, 0.92);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
}

.soh-material-swatch figcaption span {
    color: var(--soh-gold);
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 11px;
    letter-spacing: 0.08em;
}

.soh-experience {
    position: relative;
    isolation: isolate;
    z-index: 0;
    overflow: hidden;
    width: 100%;
    padding: 112px max(32px, calc((100vw - 1180px) / 2));
    border-top: 1px solid rgba(23, 23, 22, 0.12);
    background:
        linear-gradient(110deg, rgba(23, 23, 22, 0.055) 0%, rgba(23, 23, 22, 0.018) 42%, rgba(255, 250, 242, 0) 72%),
        linear-gradient(180deg, #fffaf2 0%, #f6efe5 100%);
    color: #fff;
}

body.soh-modal-open .soh-experience {
    z-index: 2000;
}

.soh-experience::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        repeating-linear-gradient(105deg, rgba(23, 23, 22, 0.035) 0 1px, rgba(23, 23, 22, 0) 1px 7px),
        linear-gradient(180deg, rgba(23, 23, 22, 0.035), rgba(255, 250, 242, 0));
    opacity: 0.32;
    pointer-events: none;
}

.soh-experience > .soh-section__label,
.soh-experience__grid,
.soh-experience__detail-stack {
    position: relative;
    z-index: 1;
}

.soh-experience__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    transform-origin: center;
    transition: filter 0.28s ease, opacity 0.28s ease, transform 0.28s ease;
}

.soh-experience__detail-stack {
    display: contents;
}

.soh-experience-backdrop {
    position: fixed;
    inset: 0;
    z-index: 999;
    background:
        linear-gradient(180deg, rgba(255, 250, 242, 0.1) 0%, rgba(22, 17, 13, 0.12) 100%),
        rgba(18, 13, 9, 0.14);
    backdrop-filter: blur(8px) saturate(0.96);
}

.soh-experience-backdrop[hidden] {
    display: none;
}

.soh-experience-card {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    border: 1px solid rgba(255, 250, 242, 0.14);
    background: #211d19;
    color: #fff;
    font: inherit;
    text-align: left;
    cursor: pointer;
    box-shadow: 0 22px 58px rgba(45, 35, 25, 0.18);
    transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.soh-experience-card:hover,
.soh-experience-card:focus-visible,
.soh-experience-card.is-active {
    border-color: rgba(255, 250, 242, 0.58);
    background: #211d19;
    box-shadow: 0 24px 68px rgba(0, 0, 0, 0.24), inset 0 0 0 1px rgba(255, 250, 242, 0.1);
}

.soh-experience-card:hover {
    transform: translateY(-3px);
}

.soh-experience-card:focus-visible {
    outline: 2px solid rgba(255, 250, 242, 0.86);
    outline-offset: 5px;
}

.soh-experience-card__image {
    position: relative;
    height: 300px;
}

.soh-experience-card__image--bedroom {
    background-position: center 58%;
}

.soh-experience-card__image::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 42%;
    background: linear-gradient(180deg, rgba(13, 9, 6, 0), rgba(13, 9, 6, 0.42));
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.soh-experience-card:hover .soh-experience-card__image::after,
.soh-experience-card:focus-visible .soh-experience-card__image::after,
.soh-experience-card.is-active .soh-experience-card__image::after {
    opacity: 1;
}

.soh-experience-card__modal-mark {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 250, 242, 0.58);
    background: rgba(16, 11, 7, 0.46);
    color: #fffaf2;
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 18px;
    line-height: 1;
    letter-spacing: 0;
}

.soh-experience-card:hover .soh-experience-card__modal-mark,
.soh-experience-card:focus-visible .soh-experience-card__modal-mark,
.soh-experience-card.is-active .soh-experience-card__modal-mark {
    background: rgba(255, 250, 242, 0.16);
    color: var(--soh-accent-on-dark);
}

.soh-experience-card > div:last-child {
    position: relative;
    min-height: 150px;
    padding: 23px 26px 44px;
}

.soh-experience-card h3 {
    margin: 0 0 9px;
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 30px;
    font-weight: 400;
    line-height: 1.08;
}

.soh-experience-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
}

.soh-experience-card__cue {
    position: absolute;
    right: 26px;
    bottom: 20px;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--soh-accent-on-dark);
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 13px;
    line-height: 1;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.soh-experience-card__cue::before {
    content: "";
    display: block;
    width: 32px;
    height: 1px;
    background: rgba(255, 250, 242, 0.64);
}

.soh-experience-card__cue span {
    color: inherit;
    font-size: inherit;
    letter-spacing: inherit;
}

.soh-experience-card__cue span:last-child {
    font-size: 17px;
    letter-spacing: 0;
    transform: translateY(-1px);
}

.soh-experience-detail {
    --soh-modal-width: min(1080px, calc(100vw - 160px));
    --soh-modal-height: min(660px, calc(100vh - 116px));
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 1000;
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(500px, 1.14fr);
    gap: clamp(22px, 2.6vw, 36px);
    align-items: center;
    width: var(--soh-modal-width);
    max-height: var(--soh-modal-height);
    margin: 0;
    padding: clamp(22px, 2.6vw, 36px);
    border: 1px solid rgba(255, 250, 242, 0.38);
    border-radius: 3px;
    background:
        linear-gradient(135deg, rgba(255, 250, 242, 0.07), rgba(255, 250, 242, 0.018)),
        rgba(18, 13, 9, 0.95);
    box-shadow: 0 42px 120px rgba(0, 0, 0, 0.58), 0 0 0 1px rgba(255, 250, 242, 0.12);
    overflow: auto;
    overscroll-behavior: contain;
    scrollbar-color: rgba(255, 250, 242, 0.34) rgba(255, 250, 242, 0.07);
    scrollbar-width: thin;
    transform: translate(-50%, -50%);
    animation: sohExperienceModalIn 0.24s ease-out;
}

.soh-experience-detail::before {
    content: "";
    position: absolute;
    inset: 11px;
    border: 1px solid rgba(255, 250, 242, 0.18);
    pointer-events: none;
}

.soh-experience-detail[hidden] {
    display: none;
}

.soh-experience-detail::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.soh-experience-detail::-webkit-scrollbar-track {
    background: rgba(255, 250, 242, 0.07);
}

.soh-experience-detail::-webkit-scrollbar-thumb {
    border: 2px solid rgba(18, 13, 9, 0.95);
    border-radius: 999px;
    background: rgba(255, 250, 242, 0.34);
}

.soh-experience-detail__close {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 1002;
    min-width: 86px;
    min-height: 38px;
    padding: 8px 16px;
    border: 1px solid rgba(255, 250, 242, 0.52);
    background: rgba(22, 16, 11, 0.86);
    color: var(--soh-accent-on-dark);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 13px;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.soh-experience-detail__close:hover {
    border-color: var(--soh-accent-on-dark);
    background: var(--soh-accent-on-dark);
    color: #18140f;
}

.soh-experience-detail__close:focus-visible {
    outline: 2px solid rgba(255, 250, 242, 0.86);
    outline-offset: 4px;
}

.soh-experience-detail__media-wrap {
    position: relative;
    z-index: 1001;
    min-width: 0;
}

.soh-experience-detail__media {
    position: relative;
    display: block;
    height: min(52vh, 480px);
    min-height: 340px;
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 250, 242, 0.18);
    background: rgba(255, 255, 255, 0.055);
}

.soh-experience-detail__media > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.soh-experience-detail__copy {
    position: relative;
    z-index: 1001;
    align-self: center;
    max-width: none;
    padding: clamp(12px, 1.25vw, 18px) clamp(8px, 1vw, 14px);
    border: 0;
    background: transparent;
    box-shadow: none;
}

body.soh-modal-open .soh-experience__grid {
    filter: blur(3px);
    opacity: 0.78;
    transform: scale(0.99);
}

body.soh-modal-open .soh-experience > .soh-section__label {
    opacity: 0.78;
}

@keyframes sohExperienceModalIn {
    from {
        opacity: 0;
        transform: translate(-50%, -48%) scale(0.985);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.soh-experience-detail__label {
    margin: 0 0 14px;
    color: rgba(255, 250, 242, 0.58);
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.soh-experience-detail__copy h3 {
    margin: 0;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    color: rgba(255, 250, 242, 0.96);
    font-size: clamp(27px, 2.05vw, 34px);
    font-weight: 400;
    line-height: 1.46;
    letter-spacing: 0.01em;
    white-space: normal;
}

.soh-experience-detail__title--singleline {
    font-size: clamp(24px, 1.72vw, 29px);
    white-space: nowrap;
}

.soh-experience-detail__copy h3::after {
    content: "";
    display: block;
    width: min(180px, 42%);
    height: 1px;
    margin: clamp(20px, 2vw, 26px) 0 0;
    background: rgba(255, 250, 242, 0.24);
}

.soh-experience-title__line {
    display: block;
}

.soh-experience-detail__copy p {
    max-width: 37em;
    margin: clamp(22px, 2.2vw, 30px) 0 0;
}

.soh-experience-detail__copy ul {
    display: grid;
    gap: 9px;
    margin: clamp(24px, 2.2vw, 30px) 0 0;
    padding: 0;
    list-style: none;
}

.soh-experience-detail__copy li {
    display: grid;
    grid-template-columns: 6px minmax(0, 1fr);
    column-gap: 12px;
    overflow-wrap: anywhere;
}

.soh-experience-detail__copy li::before {
    content: "";
    display: block;
    width: 6px;
    height: 6px;
    margin: 0.78em 0 0;
    background: rgba(255, 250, 242, 0.76);
}

.soh-process {
    padding-top: 118px;
    padding-bottom: 118px;
}

.soh-process__grid {
    display: grid;
    grid-template-columns: minmax(500px, 0.95fr) minmax(540px, 1.05fr);
    gap: clamp(44px, 4.4vw, 64px);
    align-items: stretch;
}

.soh-process__copy {
    align-self: start;
    padding-top: clamp(60px, 6.5vw, 92px);
}

.soh-process .soh-section__label {
    margin-bottom: clamp(38px, 3.8vw, 54px);
}

.soh-process__copy h2 {
    max-width: 720px;
    margin: 0;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: clamp(42px, 3.1vw, 47px);
    font-weight: 500;
    line-height: 1.48;
    letter-spacing: 0;
}

.soh-process__copy h2 span {
    display: block;
    white-space: nowrap;
}

.soh-process__copy p {
    max-width: 500px;
    margin: 42px 0 0;
    color: var(--soh-body-copy);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 2.1;
    letter-spacing: 0.03em;
}

.soh-process__panel {
    position: relative;
    padding: clamp(34px, 3.1vw, 48px) clamp(32px, 3.5vw, 50px) clamp(30px, 3vw, 42px);
    border: 0;
    background:
        linear-gradient(145deg, rgba(255, 250, 242, 0.048), rgba(255, 250, 242, 0.012)),
        #201b16;
    color: var(--soh-ivory);
    box-shadow: 0 28px 78px rgba(40, 28, 18, 0.14);
}

.soh-process__steps {
    position: relative;
    z-index: 1;
}

.soh-process__step {
    position: relative;
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 26px;
    align-items: center;
    min-height: 124px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 250, 242, 0.2);
}

.soh-process__step::after {
    content: none;
}

.soh-process__step > span {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 58px;
    color: var(--soh-accent-on-dark);
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 42px;
    line-height: 1;
    letter-spacing: 0.16em;
}

.soh-process__step > span::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background: rgba(255, 250, 242, 0.32);
}

.soh-process__eyebrow {
    margin: 0 0 8px;
    color: rgba(255, 250, 242, 0.72);
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 18px;
    line-height: 1.2;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.soh-process__step h3 {
    margin: 0;
    color: #fffaf2;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: clamp(22px, 1.9vw, 29px);
    font-weight: 600;
    line-height: 1.45;
    letter-spacing: 0.03em;
}

.soh-process__step p:not(.soh-process__eyebrow) {
    display: none;
    max-width: 520px;
    margin: 11px 0 0;
    color: rgba(255, 250, 242, 0.78);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.85;
    letter-spacing: 0.03em;
}

.soh-process__note {
    position: relative;
    z-index: 1;
    margin: 28px 0 0;
    padding-left: 122px;
    color: rgba(255, 250, 242, 0.7);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.8;
    letter-spacing: 0.04em;
    text-align: left;
}

.soh-partners {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    width: 100%;
    padding: 98px 0 94px;
    background:
        radial-gradient(circle at 84% 18%, rgba(255, 250, 242, 0.032), rgba(255, 250, 242, 0) 28%),
        linear-gradient(118deg, rgba(255, 250, 242, 0.042) 0%, rgba(255, 250, 242, 0.012) 36%, rgba(255, 250, 242, 0) 70%),
        #1d1915;
    color: #fffaf2;
}

.soh-partners::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        repeating-linear-gradient(105deg, rgba(255, 250, 242, 0.035) 0 1px, rgba(255, 250, 242, 0) 1px 8px),
        radial-gradient(circle at 24% 82%, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0) 34%);
    opacity: 0.18;
    pointer-events: none;
}

.soh-partners__inner {
    width: min(1320px, calc(100% - 128px));
    margin: 0 auto;
}

.soh-partners__label {
    margin: 0 0 34px;
    color: rgba(255, 250, 242, 0.82);
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 18px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.soh-partners__label::after {
    content: "";
    display: block;
    width: 44px;
    height: 2px;
    margin-top: 28px;
    background: rgba(255, 250, 242, 0.72);
}

.soh-partners h2 {
    max-width: 980px;
    margin: 0;
    color: rgba(255, 250, 242, 0.92);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: clamp(46px, 3.72vw, 64px);
    font-weight: 400;
    line-height: 1.18;
    letter-spacing: 0.065em;
}

.soh-partners__keep {
    white-space: nowrap;
}

.soh-partners__lead {
    max-width: 740px;
    margin: 30px 0 0;
    color: rgba(255, 250, 242, 0.66);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.9;
    letter-spacing: 0.08em;
}

.soh-partners__sp-break {
    display: none;
}

.soh-partners__cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
    margin-top: 42px;
}

.soh-partners__card {
    display: flex;
    min-height: 390px;
    flex-direction: column;
    align-items: flex-start;
    padding: 42px 46px 38px;
    border: 1px solid rgba(255, 250, 242, 0.28);
    background:
        linear-gradient(150deg, rgba(255, 250, 242, 0.028), rgba(255, 250, 242, 0.004)),
        rgba(24, 20, 16, 0.42);
}

.soh-partners__role {
    margin: 0;
    color: rgba(255, 250, 242, 0.82);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0.08em;
}

.soh-partners__role::after {
    content: "";
    display: block;
    width: 40px;
    height: 1px;
    margin-top: 16px;
    background: rgba(255, 250, 242, 0.56);
}

.soh-partners__card h3 {
    margin: 26px 0 0;
    color: rgba(255, 250, 242, 0.94);
    font-family: "Cormorant Garamond", "Times New Roman", serif;
    font-size: 42px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: 0.08em;
}

.soh-partners__card .soh-partners__logo-title {
    display: flex;
    min-height: 104px;
    align-items: center;
    margin-top: 26px;
    font-size: 0;
    line-height: 1;
    letter-spacing: 0;
}

.soh-partners__logo {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.soh-partners__logo-surface {
    display: inline-flex;
    width: min(300px, 100%);
    min-height: 112px;
    align-items: center;
    justify-content: center;
    padding: 14px 22px;
    border: 1px solid rgba(255, 250, 242, 0.22);
    background: rgba(255, 250, 242, 0.94);
}

.soh-partners__logo-title--oldkan .soh-partners__logo-surface--oldkan {
    width: min(300px, 100%);
    min-height: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

.soh-partners__logo--sai {
    width: min(326px, 100%);
}

.soh-partners__logo--oldkan {
    width: 100%;
}

.soh-partners__company {
    display: inline-block;
    margin: 18px 0 0;
    padding-bottom: 9px;
    border-bottom: 1px solid rgba(255, 250, 242, 0.28);
    color: rgba(255, 250, 242, 0.86);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 19px;
    font-weight: 400;
    line-height: 1.55;
    letter-spacing: 0.04em;
}

.soh-partners__body {
    margin: 22px 0 0;
    color: rgba(255, 250, 242, 0.7);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 17px;
    font-weight: 400;
    line-height: 1.75;
    letter-spacing: 0.04em;
}

.soh-partners__link {
    display: inline-flex;
    margin-top: auto;
    padding-top: 26px;
    color: rgba(255, 250, 242, 0.86);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 17px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.08em;
}

.soh-partners__link:hover,
.soh-partners__link:focus-visible {
    color: #fffaf2;
}

.soh-partners__link:focus-visible {
    outline: 2px solid rgba(255, 250, 242, 0.74);
    outline-offset: 5px;
}

.soh-contact {
    width: min(980px, calc(100% - 64px));
    margin: 0 auto;
    padding: 48px 0 132px;
    text-align: center;
}

.soh-contact p {
    margin-right: auto;
    margin-left: auto;
}

.soh-contact .soh-kicker {
    margin: 0 auto 22px;
    color: var(--soh-gold);
    font-size: 18px;
    letter-spacing: 0.18em;
}

.soh-contact .soh-kicker::after {
    margin-right: auto;
    margin-left: auto;
}

.soh-concept__body,
.soh-section__heading p,
.soh-material-card p,
.soh-experience-card p,
.soh-experience-detail__copy p,
.soh-experience-detail__copy li,
.soh-contact > p:not(.soh-kicker) {
    color: var(--soh-body-copy);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 2.15;
    letter-spacing: 0.03em;
}

.soh-experience-card p,
.soh-experience-detail__copy p,
.soh-experience-detail__copy li {
    color: var(--soh-body-copy-on-dark);
}

.soh-experience-detail__copy .soh-experience-detail__label {
    color: rgba(255, 250, 242, 0.58);
}

.soh-experience-detail__copy p,
.soh-experience-detail__copy li {
    color: rgba(255, 250, 242, 0.78);
    font-size: 14px;
    font-weight: 500;
    line-height: 2.05;
}

.soh-experience-detail__copy > .soh-experience-detail__label {
    color: rgba(255, 250, 242, 0.58);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.2em;
}

.soh-experience-card p {
    overflow: hidden;
    font-size: clamp(13px, 0.86vw, 14px);
    line-height: 1.65;
    letter-spacing: 0;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.soh-contact .soh-button {
    margin-top: 40px;
}

.soh-contact__lead span {
    display: block;
}

.soh-contact > p.soh-contact__lead {
    line-height: 2.05;
}

.soh-contact .soh-contact__cta {
    min-width: 344px;
}

.soh-image--placeholder {
    background-image:
        linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(0, 0, 0, 0.08)),
        repeating-linear-gradient(90deg, #8b7662 0, #8b7662 10px, #74604f 10px, #74604f 18px);
}

.soh-form-page {
    min-height: 100vh;
    background: #101010;
}

.soh-form-hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    color: #f7f7f7;
    background: url("../img/hero-ldk.png?v=2") center / cover;
}

.soh-form-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.76) 0%, rgba(0, 0, 0, 0.64) 38%, rgba(0, 0, 0, 0.42) 66%, rgba(0, 0, 0, 0.32) 100%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.54) 0%, rgba(0, 0, 0, 0.18) 34%, rgba(0, 0, 0, 0.44) 100%);
    pointer-events: none;
}

.soh-form-header,
.soh-form-shell,
.soh-form-complete {
    position: relative;
    z-index: 1;
}

.soh-form-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: min(1400px, calc(100% - 96px));
    margin: 0 auto;
    padding: 22px 0 24px clamp(28px, 4vw, 64px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.soh-form-header__brand {
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.soh-form-header__brand {
    color: rgba(255, 255, 255, 0.92);
    font-size: 18px;
    letter-spacing: 0.18em;
    transition: opacity 0.25s ease;
}

.soh-form-header__brand:hover {
    opacity: 0.72;
}

.soh-form-header__brand:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.86);
    outline-offset: 5px;
}

.soh-form-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
    gap: clamp(36px, 3vw, 52px);
    align-items: center;
    width: min(1400px, calc(100% - 96px));
    margin: 0 auto;
    padding: clamp(34px, 4.8vh, 58px) 0 clamp(38px, 5.4vh, 68px);
}

.soh-form-copy {
    padding-left: clamp(28px, 4vw, 64px);
    padding-top: clamp(10px, 2vh, 26px);
}

.soh-form-copy .soh-kicker,
.soh-form-complete .soh-kicker {
    color: rgba(255, 255, 255, 0.74);
}

.soh-form-copy .soh-kicker::after,
.soh-form-complete .soh-kicker::after {
    background: rgba(255, 255, 255, 0.56);
}

.soh-form-copy h1,
.soh-form-complete h1 {
    margin: 0;
    color: rgba(255, 255, 255, 0.96);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: clamp(40px, 3.1vw, 52px);
    font-weight: 500;
    line-height: 1.46;
    letter-spacing: 0.03em;
}

.soh-form-copy h1 span,
.soh-form-complete h1 span {
    display: block;
}

@media (min-width: 641px) {
    .soh-form-copy h1 span {
        white-space: nowrap;
    }
}

.soh-form-copy p:not(.soh-kicker),
.soh-form-complete p:not(.soh-kicker) {
    max-width: 520px;
    margin: 42px 0 0;
    color: rgba(255, 255, 255, 0.76);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 15px;
    font-weight: 500;
    line-height: 2.22;
    letter-spacing: 0.03em;
}

.soh-consult-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 22px;
    justify-self: start;
    width: clamp(540px, 75%, 560px);
    padding: clamp(26px, 2.5vw, 34px);
    border: 1px solid rgba(255, 255, 255, 0.52);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
        rgba(8, 8, 8, 0.58);
    box-shadow: 0 28px 82px rgba(0, 0, 0, 0.42);
    -webkit-backdrop-filter: blur(20px) saturate(0.94);
    backdrop-filter: blur(20px) saturate(0.94);
}

.soh-form__trap {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.soh-form-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.soh-form-field--pc-row-start {
    grid-column: 1;
}

.soh-form-field--wide,
.soh-form-alert,
.soh-form-note,
.soh-form-submit {
    grid-column: 1 / -1;
}

.soh-form-alert {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 0 0 4px;
    padding: 15px 18px;
    border: 1px solid rgba(255, 255, 255, 0.44);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.058), rgba(255, 255, 255, 0.014)),
        rgba(0, 0, 0, 0.24);
    color: rgba(255, 255, 255, 0.82);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.035);
}

.soh-form-alert__icon {
    display: grid;
    flex: 0 0 34px;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 255, 255, 0.68);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 17px;
    font-weight: 500;
    line-height: 1;
}

.soh-form-alert__body {
    display: grid;
    gap: 3px;
}

.soh-form-alert__body strong {
    color: rgba(255, 255, 255, 0.92);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: 0.06em;
}

.soh-form-alert__body span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.45;
    letter-spacing: 0.04em;
}

.soh-form-alert[hidden] {
    display: none;
}

.soh-form-field label {
    color: rgba(255, 255, 255, 0.82);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.soh-form-field label span {
    margin-left: 0.25em;
}

.soh-form-field input,
.soh-form-field select,
.soh-form-field textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 0;
    background: rgba(0, 0, 0, 0.24);
    color: rgba(255, 255, 255, 0.94);
    font: 500 15px/1.6 "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    letter-spacing: 0.03em;
    transition: border-color 0.24s ease, background 0.24s ease;
}

.soh-form-field input,
.soh-form-field select {
    padding: 10px 16px;
}

.soh-form-field textarea {
    height: 116px;
    min-height: 116px;
    padding: 13px 16px;
    resize: vertical;
}

.soh-form-field input::placeholder,
.soh-form-field textarea::placeholder {
    color: rgba(255, 255, 255, 0.42);
}

.soh-form-field select {
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.72) 50%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.72) 50%, transparent 50%);
    background-position:
        calc(100% - 19px) 50%,
        calc(100% - 13px) 50%;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.soh-form-field select option {
    background: #171717;
    color: #f6f6f6;
}

.soh-form-field select:required:invalid {
    color: rgba(255, 255, 255, 0.42);
}

.soh-form-field input:focus,
.soh-form-field select:focus,
.soh-form-field textarea:focus {
    border-color: rgba(255, 255, 255, 0.86);
    background-color: rgba(0, 0, 0, 0.34);
    outline: none;
}

.soh-form-field.is-invalid label {
    color: rgba(255, 255, 255, 0.92);
}

.soh-form-field.is-invalid input,
.soh-form-field.is-invalid select,
.soh-form-field.is-invalid textarea {
    border-color: rgba(255, 255, 255, 0.82);
    background-color: rgba(255, 255, 255, 0.045);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.soh-form-error {
    margin: 2px 0 0;
    color: rgba(255, 255, 255, 0.58);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.03em;
}

.soh-form-error:empty {
    display: none;
}

.soh-form-note {
    margin: 0;
    color: rgba(255, 255, 255, 0.62);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 13px;
    line-height: 1.8;
}

.soh-form-submit {
    position: relative;
    justify-self: stretch;
    width: 100%;
    min-width: 0;
    min-height: 48px;
    margin-top: 0;
    border-color: rgba(255, 255, 255, 0.72);
    background: rgba(0, 0, 0, 0.18);
    color: rgba(255, 255, 255, 0.95);
}

.soh-form-submit::after {
    content: "→";
    position: absolute;
    right: 30px;
    top: 50%;
    color: currentColor;
    font-size: 22px;
    line-height: 1;
    transform: translateY(-50%);
}

.soh-form-submit:hover,
.soh-form-submit:focus-visible {
    background: rgba(255, 255, 255, 0.94);
    color: #111;
}

.soh-form-complete {
    width: min(560px, calc(100% - 64px));
    margin: 0 auto;
    padding: clamp(92px, 14vh, 150px) 0;
    text-align: center;
}

.soh-form-complete p.soh-form-complete__message {
    width: 100%;
    max-width: none;
    margin-right: auto;
    margin-left: auto;
}

.soh-form-complete__message span {
    display: block;
}

@media (min-width: 641px) {
    .soh-form-complete__message span {
        white-space: nowrap;
    }
}

.soh-form-complete .soh-form-submit {
    width: 50%;
    margin-right: auto;
    margin-left: auto;
    margin-top: 42px;
}

@media (max-width: 1260px) {
    .soh-form-header,
    .soh-form-shell {
        width: min(100% - 32px, 720px);
    }

    .soh-form-header {
        padding-right: 0;
        padding-left: 0;
    }

    .soh-form-shell {
        grid-template-columns: 1fr;
        gap: 38px;
        padding: 48px 0 72px;
    }

    .soh-form-copy {
        padding-left: 0;
        padding-top: 0;
    }

    .soh-consult-form {
        width: 100%;
    }
}

@media (max-width: 960px) {
    .soh-hero__nav,
    .soh-hero__content {
        width: calc(100% - 32px);
    }

    .soh-form-header,
    .soh-form-shell {
        width: min(100% - 32px, 720px);
    }

    .soh-form-shell {
        grid-template-columns: 1fr;
        gap: 38px;
        padding: 48px 0 72px;
    }

    .soh-form-copy {
        padding-left: 0;
        padding-top: 0;
    }

    .soh-consult-form {
        width: 100%;
    }

    .soh-section,
    .soh-contact {
        width: min(100% - 32px, 720px);
    }

    .soh-hero h1 {
        max-width: 380px;
        font-size: clamp(3.45rem, 8.4vw, 4.65rem);
    }

    .soh-hero__content {
        padding-top: clamp(72px, 9vh, 104px);
        padding-bottom: 72px;
    }

    .soh-concept__grid,
    .soh-value__grid,
    .soh-section__heading,
    .soh-process__grid,
    .soh-experience__grid {
        grid-template-columns: 1fr;
    }

    .soh-value {
        padding: 96px max(16px, calc((100vw - 720px) / 2));
    }

    .soh-value__grid {
        gap: 54px;
    }

    .soh-value__lead {
        max-width: 640px;
    }

    .soh-process__grid {
        gap: 42px;
    }

    .soh-process__copy {
        padding-top: 0;
    }

    .soh-process .soh-section__label {
        margin-bottom: 34px;
    }

    .soh-process__copy p {
        max-width: 640px;
    }

    .soh-partners {
        padding: 88px 0 86px;
    }

    .soh-partners__inner {
        width: min(720px, calc(100% - 64px));
    }

    .soh-partners h2 {
        font-size: clamp(42px, 6.5vw, 56px);
    }

    .soh-partners__lead {
        font-size: 19px;
    }

    .soh-partners__cards {
        gap: 24px;
    }

    .soh-partners__card {
        min-height: 360px;
        padding: 40px 36px 38px;
    }

    .soh-partners__card h3 {
        font-size: 38px;
    }

    .soh-partners__card .soh-partners__logo-title {
        min-height: 94px;
    }

    .soh-partners__logo-surface {
        min-height: 100px;
        padding: 13px 20px;
    }

    .soh-partners__logo-title--oldkan .soh-partners__logo-surface--oldkan {
        width: min(268px, 100%);
    }

    .soh-partners__logo--sai {
        width: min(286px, 100%);
    }

    .soh-partners__company {
        font-size: 18px;
    }

    .soh-partners__body,
    .soh-partners__link {
        font-size: 16px;
    }

    .soh-experience-card__image {
        height: 260px;
    }

    .soh-experience__grid > .soh-experience-detail {
        margin-top: 0;
    }

    .soh-experience-detail {
        --soh-modal-width: min(720px, calc(100vw - 80px));
        --soh-modal-height: calc(100vh - 96px);
        align-content: start;
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 58px 22px 24px;
    }

    .soh-experience-detail__media {
        height: min(40vh, 360px);
        min-height: 280px;
    }

    .soh-experience-detail__copy {
        max-width: none;
    }

    .soh-experience-detail__copy h3 {
        white-space: normal;
    }

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

    .soh-materials__showcase {
        grid-auto-rows: 96px;
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .soh-material-tile,
    .soh-material-tile--wide {
        grid-column: span 2;
        grid-row: span 2;
    }

    .soh-material-tile--hero {
        grid-column: span 4;
        grid-row: span 3;
    }

    .soh-material-tile--tall {
        grid-column: span 2;
        grid-row: span 3;
    }

    .soh-materials__archive {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .soh-form-hero {
        background-position: 61% center;
    }

    .soh-form-header {
        width: calc(100% - 24px);
        padding: 16px 0 18px;
    }

    .soh-form-header__brand {
        font-size: 12px;
        letter-spacing: 0.14em;
    }

    .soh-form-shell {
        width: calc(100% - 24px);
        gap: 30px;
        padding: 38px 0 58px;
    }

    .soh-form-copy .soh-kicker {
        margin-bottom: 28px;
        font-size: 12px;
    }

    .soh-form-copy h1,
    .soh-form-complete h1 {
        font-size: clamp(34px, 9vw, 43px);
        line-height: 1.5;
    }

    .soh-form-copy p:not(.soh-kicker),
    .soh-form-complete p:not(.soh-kicker) {
        margin-top: 28px;
        font-size: 13px;
        line-height: 2.05;
    }

    .soh-consult-form {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 14px 12px 16px;
        border-color: rgba(255, 255, 255, 0.44);
        background:
            linear-gradient(135deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.016)),
            rgba(8, 8, 8, 0.66);
    }

    .soh-form-field--wide,
    .soh-form-alert,
    .soh-form-note,
    .soh-form-submit {
        grid-column: 1 / -1;
    }

    .soh-form-alert {
        align-items: flex-start;
        gap: 10px;
        padding: 10px;
    }

    .soh-form-alert__icon {
        flex-basis: 28px;
        width: 28px;
        height: 28px;
        font-size: 14px;
    }

    .soh-form-alert__body {
        gap: 2px;
    }

    .soh-form-alert__body strong {
        font-size: 12px;
        line-height: 1.4;
        letter-spacing: 0.04em;
    }

    .soh-form-alert__body span {
        font-size: 10px;
        line-height: 1.45;
        letter-spacing: 0.02em;
    }

    .soh-form-field {
        min-width: 0;
        gap: 4px;
    }

    .soh-form-field label {
        font-size: 10px;
        letter-spacing: 0.02em;
        white-space: nowrap;
    }

    .soh-form-error {
        margin-top: 0;
        font-size: 10px;
        line-height: 1.45;
        letter-spacing: 0.02em;
    }

    .soh-form-field input,
    .soh-form-field select,
    .soh-form-field textarea {
        min-height: 40px;
        font-size: 12px;
    }

    .soh-form-field input,
    .soh-form-field select {
        padding: 7px 11px;
    }

    .soh-form-field select {
        padding-right: 30px;
        background-position:
            calc(100% - 17px) 50%,
            calc(100% - 11px) 50%;
    }

    .soh-form-field textarea {
        height: 74px;
        min-height: 74px;
        padding: 9px 11px;
    }

    .soh-form-note {
        font-size: 10px;
        line-height: 1.45;
    }

    .soh-form-submit {
        justify-self: stretch;
        width: 100%;
        min-width: 0;
        min-height: 44px;
    }

    .soh-form-complete {
        width: calc(100% - 32px);
        padding: 72px 0;
    }

    .soh-form-complete .soh-form-submit {
        width: 100%;
    }

    .soh-hero {
        min-height: 560px;
        background-position: 58% center;
    }

    .soh-hero h1 {
        max-width: 100%;
        font-size: clamp(2.75rem, 12.6vw, 3.55rem);
        line-height: 0.95;
    }

    .soh-hero__overlay {
        background:
            linear-gradient(180deg, rgba(8, 6, 5, 0.42) 0%, rgba(8, 6, 5, 0.12) 24%, rgba(8, 6, 5, 0) 50%),
            linear-gradient(90deg, rgba(6, 5, 4, 0.9) 0%, rgba(8, 6, 5, 0.72) 44%, rgba(10, 7, 5, 0.24) 76%, rgba(10, 7, 5, 0.08) 100%);
    }

    .soh-hero__content {
        padding: 76px 0 58px;
    }

    .soh-hero__lead {
        max-width: 100%;
        margin-top: 28px;
    }

    .soh-hero__lead-main {
        font-size: 20px;
        line-height: 1.55;
    }

    .soh-hero__lead-sub,
    .soh-hero__lead-detail {
        margin-top: 10px;
        font-size: 14px;
        line-height: 1.58;
    }

    .soh-hero__lead-sub {
        font-size: 13px;
        letter-spacing: 0;
        overflow-wrap: normal;
        white-space: nowrap;
        word-break: keep-all;
    }

    .soh-hero__lead-detail {
        margin-top: 0;
        max-width: min(100%, 23em);
    }

    .soh-hero__actions {
        margin-top: 22px;
    }

    .soh-hero .soh-button {
        width: min(100%, 264px);
        min-height: 50px;
    }

    .soh-contact > p.soh-contact__lead {
        font-size: clamp(11px, 3vw, 14px);
        line-height: 2.05;
        letter-spacing: 0;
        white-space: nowrap;
    }

    .soh-contact .soh-contact__cta {
        width: min(100%, 340px);
        min-width: 0;
        min-height: 50px;
        gap: 16px;
        padding: 14px 18px;
        font-size: 12px;
        letter-spacing: 0.04em;
    }

    .soh-hero__scroll {
        right: 16px;
        bottom: 14px;
        font-size: 11px;
    }

    .soh-hero__scroll::after {
        height: 30px;
    }

    .soh-section {
        padding: 76px 0;
    }

    .soh-contact {
        padding-top: 36px;
    }

    .soh-sp-only {
        display: inline;
    }

    .soh-concept .soh-copy h2 {
        font-size: clamp(31px, 8.85vw, 37px);
        font-weight: 600;
        line-height: 1.46;
    }

    .soh-concept .soh-section__label {
        margin-bottom: 34px;
    }

    .soh-concept__body {
        margin-top: 36px;
    }

    .soh-concept__body p + p {
        margin-top: 18px;
    }

    .soh-value {
        padding: 76px 16px;
    }

    .soh-value h2 {
        font-size: clamp(32px, 9vw, 42px);
        line-height: 1.45;
    }

    .soh-value__lead,
    .soh-value__item p {
        font-size: 14px;
        line-height: 2;
    }

    .soh-value__grid {
        gap: 44px;
    }

    .soh-value__item {
        padding: 24px 0 26px;
    }

    .soh-value__item h3 {
        font-size: clamp(20px, 5.4vw, 24px);
    }

    .soh-experience {
        padding: 76px 16px;
    }

    .soh-process {
        padding-top: 76px;
        padding-bottom: 76px;
    }

    .soh-partners {
        padding: 72px 0 76px;
    }

    .soh-partners__inner {
        width: calc(100% - 32px);
    }

    .soh-partners__label {
        margin-bottom: 34px;
        font-size: 14px;
        letter-spacing: 0.2em;
    }

    .soh-partners__label::after {
        width: 34px;
        height: 1px;
        margin-top: 18px;
    }

    .soh-partners h2 {
        max-width: 100%;
        font-size: clamp(30px, 8.3vw, 36px);
        line-height: 1.45;
        letter-spacing: 0.04em;
    }

    .soh-partners__lead {
        max-width: 100%;
        margin-top: 26px;
        font-size: 14px;
        line-height: 2;
        letter-spacing: 0.04em;
    }

    .soh-partners__lead .soh-partners__desktop-break,
    .soh-partners__body br {
        display: none;
    }

    .soh-partners__lead .soh-partners__sp-break {
        display: block;
    }

    .soh-partners__cards {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-top: 34px;
    }

    .soh-partners__card {
        min-height: 0;
        padding: 30px 24px 28px;
    }

    .soh-partners__role {
        font-size: 14px;
    }

    .soh-partners__role::after {
        width: 32px;
        margin-top: 13px;
    }

    .soh-partners__card h3 {
        margin-top: 23px;
        font-size: 32px;
    }

    .soh-partners__card .soh-partners__logo-title {
        min-height: 82px;
        margin-top: 23px;
    }

    .soh-partners__logo-surface {
        min-height: 82px;
        padding: 12px 18px;
    }

    .soh-partners__logo-title--oldkan .soh-partners__logo-surface--oldkan {
        width: min(232px, 100%);
    }

    .soh-partners__logo--sai {
        width: min(244px, 100%);
    }

    .soh-partners__company {
        margin-top: 15px;
        font-size: 15px;
        line-height: 1.7;
    }

    .soh-partners__body {
        margin-top: 18px;
        font-size: 13px;
        line-height: 1.9;
    }

    .soh-partners__link {
        padding-top: 26px;
        font-size: 14px;
    }

    .soh-process__copy h2 {
        font-size: clamp(28px, 8vw, 32px);
        font-weight: 600;
        line-height: 1.45;
    }

    .soh-process__copy p {
        margin-top: 30px;
        font-size: 14px;
        line-height: 2;
    }

    .soh-process__panel {
        padding: 26px 22px 22px;
    }

    .soh-process__step {
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 14px;
        min-height: 0;
        padding: 15px 0 16px;
    }

    .soh-process__step::after {
        content: none;
    }

    .soh-process__step > span {
        font-size: 16px;
    }

    .soh-process__eyebrow {
        font-size: 12px;
        letter-spacing: 0.13em;
        margin-bottom: 5px;
    }

    .soh-process__step h3 {
        font-size: clamp(18px, 5vw, 21px);
        line-height: 1.36;
    }

    .soh-process__step p:not(.soh-process__eyebrow) {
        display: none;
        margin-top: 7px;
        font-size: 12px;
        line-height: 1.62;
    }

    .soh-process__note {
        margin-top: 18px;
        padding-left: 0;
        font-size: 12px;
        line-height: 1.6;
        text-align: left;
    }

    .soh-experience-card > div:last-child {
        min-height: 138px;
        padding: 21px 24px 42px;
    }

    .soh-experience-card__modal-mark {
        top: 14px;
        right: 14px;
        width: 32px;
        height: 32px;
        font-size: 17px;
    }

    .soh-experience-card__cue {
        right: 24px;
        bottom: 18px;
        gap: 12px;
        font-size: 12px;
    }

    .soh-experience-card__cue::before {
        width: 28px;
    }

    .soh-experience-detail {
        --soh-modal-width: calc(100vw - 36px);
        --soh-modal-height: calc(100dvh - 76px);
        gap: 18px;
        padding: 50px 12px 24px;
    }

    .soh-experience-detail::before {
        inset: 10px;
    }

    .soh-experience-detail__close {
        top: 12px;
        right: 12px;
        min-width: 74px;
        min-height: 34px;
        padding: 6px 12px;
        font-size: 12px;
    }

    .soh-experience-detail__media {
        height: min(27vh, 210px);
        min-height: 172px;
    }

    .soh-experience-detail__copy {
        padding: 15px 12px 10px;
    }

    .soh-experience-detail__label {
        margin-bottom: 12px;
        font-size: 11px;
        letter-spacing: 0.2em;
    }

    .soh-experience-detail__copy h3 {
        font-size: clamp(22px, 5.75vw, 26px);
        line-height: 1.5;
        letter-spacing: 0.01em;
    }

    .soh-experience-detail__copy h3::after {
        width: 120px;
        margin-top: 18px;
    }

    .soh-experience-title__line {
        display: block;
    }

    .soh-experience-title__line--nowrap {
        white-space: nowrap;
    }

    .soh-experience-detail__copy p,
    .soh-experience-detail__copy li {
        font-size: 13px;
        line-height: 1.75;
    }

    .soh-experience-detail__copy > .soh-experience-detail__label {
        font-size: 11px;
        line-height: 1.2;
        letter-spacing: 0.2em;
    }

    .soh-experience-detail__copy li {
        line-height: 1.5;
        column-gap: 11px;
    }

    .soh-experience-detail__copy p {
        margin-top: 16px;
    }

    .soh-experience-detail__copy ul {
        gap: 4px;
        margin-top: 14px;
    }

    .soh-concept__visual,
    .soh-materials__grid {
        grid-template-columns: 1fr;
    }

    .soh-materials .soh-section__heading h2 {
        max-width: 8.8em;
        font-size: clamp(30px, 8.4vw, 40px);
        overflow-wrap: anywhere;
        line-break: strict;
        white-space: normal;
    }

    .soh-materials {
        padding-bottom: 64px;
    }

    .soh-materials .soh-section__heading {
        margin-bottom: 34px;
    }

    .soh-materials__showcase {
        grid-template-areas:
            "ichimatsu ichimatsu ichimatsu fudegaeshi fudegaeshi fudegaeshi"
            "bonsai bonsai bonsai datekanmuri datekanmuri datekanmuri"
            "joinery-a joinery-a joinery-b joinery-b shoji shoji";
        grid-template-rows: clamp(178px, 52vw, 210px) clamp(132px, 38vw, 154px) clamp(112px, 32vw, 128px);
        grid-auto-rows: auto;
        grid-template-columns: repeat(6, minmax(0, 1fr));
        gap: 10px;
    }

    .soh-material-tile,
    .soh-material-tile--hero,
    .soh-material-tile--tall,
    .soh-material-tile--wide,
    .soh-material-tile--ichimatsu,
    .soh-material-tile--fudegaeshi,
    .soh-material-tile--joinery-a,
    .soh-material-tile--joinery-b,
    .soh-material-tile--shoji,
    .soh-material-tile--bonsai,
    .soh-material-tile--datekanmuri {
        grid-area: auto;
        grid-column: span 1;
        grid-row: span 1;
        min-height: 0;
    }

    .soh-material-tile--ichimatsu {
        grid-area: ichimatsu;
    }

    .soh-material-tile--fudegaeshi {
        grid-area: fudegaeshi;
    }

    .soh-material-tile--joinery-a {
        grid-area: joinery-a;
    }

    .soh-material-tile--joinery-b {
        grid-area: joinery-b;
    }

    .soh-material-tile--shoji {
        grid-area: shoji;
    }

    .soh-material-tile--bonsai {
        grid-area: bonsai;
    }

    .soh-material-tile--datekanmuri {
        grid-area: datekanmuri;
    }

    .soh-material-tile figcaption {
        padding: 30px 10px 10px;
        font-size: 11px;
        line-height: 1.35;
        letter-spacing: 0.02em;
    }

    .soh-material-tile--ichimatsu figcaption {
        padding: 36px 14px 14px;
        font-size: 13px;
    }

    .soh-materials__archive-head {
        margin-top: 22px;
    }

    .soh-materials__archive-controls {
        display: none;
    }

    .soh-materials__archive-scroll {
        display: inline-flex;
        align-items: center;
        margin-left: auto;
        color: rgba(23, 23, 22, 0.78);
        font-family: "Cormorant Garamond", "Times New Roman", serif;
        font-size: 12px;
        line-height: 1;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        white-space: nowrap;
    }

    .soh-materials__archive-shell {
        margin: 10px -16px 0;
    }

    .soh-materials__archive-shell::after {
        display: none;
    }

    .soh-materials__archive {
        gap: 12px;
        padding: 0 16px 8px;
        scroll-padding-inline: 16px;
    }

    .soh-materials__archive-label {
        margin: 0;
        font-size: 12px;
        letter-spacing: 0.16em;
    }

    .soh-materials__archive::after {
        content: "";
        flex: 0 0 4px;
    }

    .soh-material-swatch {
        flex: 0 0 138px;
        height: 150px;
        min-height: 0;
        scroll-snap-align: start;
    }

    .soh-material-swatch figcaption {
        min-height: 32px;
        padding: 0 9px;
        font-size: 11px;
    }

    .soh-nav {
        display: none;
    }

    .soh-mobile-contact {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 36px;
        min-width: 86px;
        padding: 7px 12px;
        border: 1px solid rgba(255, 253, 247, 0.48);
        background: rgba(255, 253, 247, 0.08);
        color: #fffdf7;
        font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
        font-size: 12px;
        line-height: 1;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        text-shadow: 0 2px 18px rgba(0, 0, 0, 0.48);
        transition: border-color 0.25s ease, background 0.25s ease;
        -webkit-backdrop-filter: blur(14px) saturate(1.05);
        backdrop-filter: blur(14px) saturate(1.05);
    }

    .soh-mobile-contact:hover,
    .soh-mobile-contact:focus-visible {
        border-color: rgba(255, 253, 247, 0.82);
        background: rgba(255, 253, 247, 0.16);
    }

    .soh-mobile-contact:focus-visible {
        outline: 2px solid rgba(255, 253, 247, 0.9);
        outline-offset: 4px;
    }
}

@media (max-width: 380px) {
    .soh-hero h1 {
        font-size: clamp(2.6rem, 12vw, 3rem);
    }

    .soh-hero__content {
        padding-top: 70px;
    }

    .soh-hero__lead-sub {
        font-size: 12px;
    }

    .soh-hero .soh-button {
        width: min(100%, 250px);
    }
}