@charset "UTF-8";

@import url("/_asset/css/ct-header.css");
@import url("/_asset/css/ct-footer.css");

/* =========================================================
   THE GRID / Contact — style.css
========================================================= */

:root {
    --ink: #2e2c29;
    --sub: #6d6b67;
    --mute: #a8a4a0;
    --line: #e4e1db;
    --bg: #fbfaf7;
    --bg-alt: #f3efe9;
    --accent: #81724E;
    --accent-deep: #5e532e;
    --accent-soft: #c9b98a;
    --error: #c95a4f;
    --dark: #16140f;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
    font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
    font-size: 1.5rem;
    line-height: 1.85;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { background: none; border: 0; font: inherit; color: inherit; cursor: pointer; }
input, textarea, select, button { font-family: inherit; }

/* ---------- Shared v2 elements ---------- */
.v2-sec-label {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    font-family: "Jost", sans-serif;
    font-weight: 400;
    font-size: 1.1rem;
    letter-spacing: 0.32em;
    color: var(--accent);
    text-transform: uppercase;
}
.v2-sec-label .num { font-style: italic; font-family: "Cormorant Garamond", serif; font-size: 1.6rem; letter-spacing: 0.1em; }
.v2-sec-label .line { width: 48px; height: 1px; background: var(--accent); display: inline-block; }

.v2-sec-head {
    text-align: center;
    margin-bottom: 56px;
}
.v2-sec-head .v2-sec-label { margin-bottom: 24px; }
.v2-sec-ttl {
    font-family: a-otf-ryumin-pr6n, serif;
    font-weight: 400;
    font-size: 3.2rem;
    letter-spacing: 0.18em;
    line-height: 1.55;
    color: var(--ink);
}

.ct-sec-inner { max-width: 1200px; margin: 0 auto; padding: 0 48px; }

.v2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-width: 280px;
    padding: 22px 40px;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.18em;
    transition: all 0.3s ease;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
}
.v2-btn-fill { background: var(--ink); color: #fff; }
.v2-btn-fill:hover { background: var(--accent-deep); }
.v2-btn-fill svg { width: 18px; height: 10px; }
.v2-btn-outline {
    background: #fff;
    color: var(--ink);
    border-color: var(--line);
}
.v2-btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent-deep);
}

/* =========================================================
   01 HERO
========================================================= */
.ct-hero { padding: 130px 0 90px; background: var(--bg); }
.ct-hero-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 48px;
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 64px;
    align-items: center;
}
.ct-hero-text .v2-sec-label { margin-bottom: 28px; }
.ct-hero-eyebrow {
    font-family: a-otf-ryumin-pr6n, serif;
    font-size: 1.4rem;
    letter-spacing: 0.16em;
    color: var(--sub);
    margin-bottom: 16px;
}
.ct-hero-ttl {
    font-family: a-otf-ryumin-pr6n, serif;
    font-weight: 400;
    font-size: 4.4rem;
    letter-spacing: 0.12em;
    line-height: 1.45;
    color: var(--ink);
    margin-bottom: 28px;
}
.ct-hero-ttl-sub {
    font-size: 3.0rem;
    letter-spacing: 0.18em;
}
.ct-hero-lead {
    font-size: 1.45rem;
    line-height: 2.0;
    color: var(--sub);
    letter-spacing: 0.06em;
    margin-bottom: 36px;
}
.ct-hero-points {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.ct-hero-points li {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 1.4rem;
    color: var(--ink);
    letter-spacing: 0.06em;
}
.ct-hero-check {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    position: relative;
}
.ct-hero-check::after {
    content: '';
    position: absolute;
    left: 7px;
    top: 4px;
    width: 5px;
    height: 10px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(45deg);
}
.ct-hero-visual img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

/* =========================================================
   02 FEATURES
========================================================= */
.ct-features { padding: 80px 0; background: var(--bg); border-top: 1px solid var(--line); }
.ct-features-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.ct-features-list li {
    text-align: center;
    padding: 36px 20px;
    border-right: 1px solid var(--line);
}
.ct-features-list li:last-child { border-right: 0; }
.ct-features-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    color: var(--accent);
}
.ct-features-icon svg { width: 100%; height: 100%; }
.ct-features-ttl {
    font-family: a-otf-ryumin-pr6n, serif;
    font-weight: 400;
    font-size: 1.55rem;
    letter-spacing: 0.1em;
    line-height: 1.7;
    color: var(--ink);
    margin-bottom: 12px;
}
.ct-features-text {
    font-size: 1.25rem;
    line-height: 1.85;
    color: var(--sub);
    letter-spacing: 0.04em;
}

/* =========================================================
   03 CLIENTS
========================================================= */
.ct-clients { padding: 60px 0; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ct-clients-lead {
    text-align: center;
    font-family: a-otf-ryumin-pr6n, serif;
    font-size: 1.5rem;
    letter-spacing: 0.14em;
    color: var(--ink);
    margin-bottom: 24px;
}
.ct-clients-list {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 0;
    padding: 18px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.ct-clients-list li {
    padding: 4px 24px;
    font-family: a-otf-ryumin-pr6n, serif;
    font-size: 1.4rem;
    letter-spacing: 0.14em;
    color: var(--ink);
    line-height: 1.5;
    position: relative;
}
.ct-clients-list li::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 14px;
    background: var(--line);
}
.ct-clients-list li:last-child::after { display: none; }
.ct-clients-note {
    margin-top: 16px;
    text-align: center;
    font-size: 1.1rem;
    color: var(--mute);
    letter-spacing: 0.08em;
}

@media (max-width: 720px) {
    .ct-clients-list { gap: 8px 0; }
    .ct-clients-list li { padding: 2px 16px; font-size: 1.25rem; }
    .ct-clients-list li::after { height: 12px; }
}

/* =========================================================
   04 NOTICE
========================================================= */
.ct-notice { padding: 40px 0; background: var(--bg); }
.ct-notice-card {
    background: #fff;
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 18px 28px;
    max-width: 1100px;
    margin: 0 auto;
}
.ct-notice-label {
    font-family: a-otf-ryumin-pr6n, serif;
    font-size: 1.4rem;
    letter-spacing: 0.14em;
    color: var(--ink);
    white-space: nowrap;
    padding-right: 24px;
    border-right: 1px solid var(--line);
}
.ct-notice-text {
    font-size: 1.25rem;
    line-height: 1.85;
    color: var(--sub);
    letter-spacing: 0.04em;
}
.ct-notice-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: "Jost", sans-serif;
    font-size: 1.1rem;
    letter-spacing: 0.22em;
    color: var(--accent);
    text-transform: uppercase;
    transition: gap 0.3s;
    white-space: nowrap;
}
.ct-notice-link:hover { gap: 16px; }

/* =========================================================
   05 FORM
========================================================= */
.ct-form-sec { padding: 110px 0; background: var(--bg-alt); }
.ct-form-lead {
    margin-top: 18px;
    font-size: 1.35rem;
    color: var(--sub);
    letter-spacing: 0.06em;
}
.ct-form {
    max-width: 920px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--line);
    padding: 56px 56px 48px;
}
.ct-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 28px;
}
.ct-form-row { display: flex; flex-direction: column; gap: 10px; }
.ct-form-row-full { grid-column: 1 / -1; }
.ct-form-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: 0.08em;
}
.ct-req {
    display: inline-block;
    padding: 2px 8px;
    background: var(--error);
    color: #fff;
    font-size: 1.0rem;
    letter-spacing: 0.1em;
    border-radius: 2px;
    font-weight: 400;
}
.ct-opt {
    display: inline-block;
    padding: 2px 8px;
    background: var(--mute);
    color: #fff;
    font-size: 1.0rem;
    letter-spacing: 0.1em;
    border-radius: 2px;
    font-weight: 400;
}
.ct-form-input,
.ct-form-select,
.ct-form-textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 1.4rem;
    color: var(--ink);
    transition: border-color 0.2s, background 0.2s;
}
.ct-form-input::placeholder,
.ct-form-textarea::placeholder { color: var(--mute); }
.ct-form-input:focus,
.ct-form-select:focus,
.ct-form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: #fff;
}
.ct-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path fill='none' stroke='%236d6b67' stroke-width='1.4' d='M1 1l5 5 5-5'/></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px 8px;
    padding-right: 40px;
}
.ct-form-textarea { resize: vertical; min-height: 140px; line-height: 1.85; }
.ct-form-help { font-size: 1.1rem; color: var(--mute); letter-spacing: 0.06em; }

/* checks */
.ct-form-checks {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 24px;
    margin-top: 4px;
}
.ct-form-check {
    display: inline-flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--ink);
    letter-spacing: 0.04em;
    line-height: 1.6;
}
.ct-form-check input[type="checkbox"] {
    appearance: none;
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    border: 1px solid var(--mute);
    border-radius: 3px;
    background: #fff;
    position: relative;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    margin-top: 2px;
}
.ct-form-check input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}
.ct-form-check input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(45deg);
}

/* file */
.ct-form-file { display: block; cursor: pointer; }
.ct-form-file input[type="file"] {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    opacity: 0;
}
.ct-form-file-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 36px 24px;
    border: 1.5px dashed var(--line);
    border-radius: 6px;
    background: var(--bg);
    transition: border-color 0.2s, background 0.2s;
}
.ct-form-file:hover .ct-form-file-inner { border-color: var(--accent); background: #fff; }
.ct-form-file svg { width: 32px; height: 32px; color: var(--accent); }
.ct-form-file-text { font-size: 1.3rem; color: var(--ink); letter-spacing: 0.06em; }
.ct-form-file-note { font-size: 1.1rem; color: var(--mute); letter-spacing: 0.04em; }

/* agree + submit */
.ct-form-agree {
    margin-top: 36px;
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--line);
}
.ct-form-check-agree { justify-content: center; font-size: 1.35rem; }
.ct-form-check-agree a { color: var(--accent); border-bottom: 1px solid var(--accent); padding-bottom: 1px; }
.ct-form-check-agree a:hover { color: var(--accent-deep); border-color: var(--accent-deep); }
.ct-form-submit { margin-top: 28px; text-align: center; }
.ct-form-submit-pair {
    display: flex;
    justify-content: center;
    flex-direction: row-reverse;
    gap: 16px;
    flex-wrap: wrap;
}
.ct-state-sec { padding-top: 150px; min-height: 70vh; }
.ct-message-card { text-align: center; }
.ct-message-card .v2-sec-label { margin-bottom: 22px; }
.ct-confirm-list {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.ct-confirm-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 28px;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
}
.ct-confirm-row:last-child { border-bottom: 0; }
.ct-confirm-row dt {
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--sub);
}
.ct-confirm-row dd {
    font-size: 1.4rem;
    letter-spacing: 0.04em;
    color: var(--ink);
    overflow-wrap: anywhere;
}
.ct-confirm-row a {
    color: var(--accent);
    border-bottom: 1px solid var(--accent);
}
.ct-error-lead,
.ct-error-text {
    color: var(--error);
}
.ct-error-text {
    font-size: 1.2rem;
    line-height: 1.6;
    letter-spacing: 0.04em;
}

/* =========================================================
   06 FAQ
========================================================= */
.ct-faq { padding: 100px 0; background: var(--bg); }
.ct-faq-head {
    max-width: 920px;
    margin: 0 auto 36px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.ct-faq-head .v2-sec-ttl { font-size: 2.4rem; }
.ct-faq-more {
    font-family: "Jost", sans-serif;
    font-size: 1.15rem;
    letter-spacing: 0.22em;
    color: var(--accent);
    text-transform: uppercase;
    display: inline-flex;
    gap: 12px;
    transition: gap 0.3s;
}
.ct-faq-more:hover { gap: 18px; }
.ct-faq-list {
    max-width: 920px;
    margin: 0 auto;
    border-top: 1px solid var(--line);
}
.ct-faq-item { border-bottom: 1px solid var(--line); }
.ct-faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 8px;
    text-align: left;
    transition: color 0.2s;
}
.ct-faq-q:hover { color: var(--accent); }
.ct-faq-text {
    font-family: a-otf-ryumin-pr6n, serif;
    font-size: 1.45rem;
    letter-spacing: 0.08em;
    line-height: 1.6;
    color: var(--ink);
    flex: 1;
}
.ct-faq-toggle {
    position: relative;
    width: 16px;
    height: 16px;
    margin-left: auto;
    flex: 0 0 auto;
}
.ct-faq-toggle::before,
.ct-faq-toggle::after {
    content: '';
    position: absolute;
    background: var(--ink);
    transition: transform 0.3s;
}
.ct-faq-toggle::before { top: 50%; left: 0; width: 100%; height: 1px; transform: translateY(-50%); }
.ct-faq-toggle::after { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.ct-faq-item.open .ct-faq-toggle::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.ct-faq-a {
    display: none;
    padding: 0 8px 22px;
}
.ct-faq-item.open .ct-faq-a { display: block; }
.ct-faq-a p {
    font-size: 1.3rem;
    line-height: 2.0;
    color: var(--sub);
    letter-spacing: 0.04em;
}

/* =========================================================
   Reveal
========================================================= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* =========================================================
   Responsive
========================================================= */
@media (max-width: 1100px) {
    .ct-hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .ct-hero-ttl { font-size: 3.6rem; }
    .ct-features-list { grid-template-columns: repeat(2, 1fr); }
    .ct-features-list li:nth-child(2) { border-right: 0; }
    .ct-features-list li:nth-child(1), .ct-features-list li:nth-child(2) { border-bottom: 1px solid var(--line); padding-bottom: 36px; }
    .ct-features-list li:nth-child(3), .ct-features-list li:nth-child(4) { padding-top: 36px; }
}

/* SP: FEATURES を横スクロールに */
@media (max-width: 720px) {
    .ct-features { padding: 48px 0 56px; }
    .ct-features .ct-sec-inner { padding: 0; }
    .ct-features-list {
        display: flex;
        grid-template-columns: none;
        gap: 12px;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding: 4px 24px 20px;
        scrollbar-width: thin;
        scrollbar-color: var(--mute) transparent;
    }
    .ct-features-list::-webkit-scrollbar { height: 4px; }
    .ct-features-list::-webkit-scrollbar-track { background: transparent; }
    .ct-features-list::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
    .ct-features-list li {
        flex: 0 0 220px;
        scroll-snap-align: start;
        background: #fff;
        border: 1px solid var(--line);
        border-right: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        padding: 28px 18px;
        border-radius: 6px;
    }
    .ct-features-list li:last-child { margin-right: 8px; }
    .ct-features-icon { width: 44px; height: 44px; margin-bottom: 14px; }
    .ct-features-ttl { font-size: 1.4rem; }
    .ct-features-text { font-size: 1.15rem; }
}

@media (max-width: 960px) {
    html { scroll-padding-top: 70px; }
    .ct-sec-inner { padding: 0 24px; }

    .ct-hero { padding: 110px 0 70px; }
    .ct-hero-inner { padding: 0 24px; }
    .ct-hero-ttl { font-size: 2.8rem; letter-spacing: 0.08em; }
    .ct-hero-ttl-sub { font-size: 2.2rem; }
    .ct-hero-lead br { display: none; }

    .ct-features { padding: 60px 0; }
    .ct-clients, .ct-faq { padding: 64px 0; }
    .ct-notice { padding: 28px 0; }
    .ct-form-sec { padding: 80px 0; }
    .ct-notice-card { grid-template-columns: 1fr; gap: 10px; padding: 16px 20px; }
    .ct-notice-label { padding-right: 0; padding-bottom: 8px; border-right: 0; border-bottom: 1px solid var(--line); }
    .ct-notice-link { align-self: flex-start; }

    .v2-sec-ttl { font-size: 2.4rem; }
    .ct-form { padding: 40px 24px 36px; }
    .ct-form-grid { grid-template-columns: 1fr; gap: 24px; }
    .ct-form-checks { grid-template-columns: 1fr; }
    .ct-confirm-row { grid-template-columns: 1fr; gap: 8px; }
    .ct-state-sec { padding-top: 120px; }

    .ct-faq-head { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 560px) {
    .ct-hero-ttl { font-size: 2.4rem; }
    .v2-sec-ttl { font-size: 2.0rem; }
    .v2-btn { width: 100%; min-width: 0; padding: 18px 24px; }
    .ct-form-submit .v2-btn { width: 100%; }
}