/* ============================================================
   siragami inc. — official site redesign 2026-07
   Concept: 白い紙 (blank paper) / 余白 / 書き加える
   Palette: white, black, gray + pale blue-gray accent
   ============================================================ */

:root {
    --ink: #16181a;
    --ink-soft: #3c4043;
    --gray: #767b80;
    --gray-light: #a9adb1;
    --paper: #fcfcfa;
    --paper-warm: #f6f6f2;
    --line: #e6e6e1;
    --line-strong: #d5d5cf;
    --accent: #8ca3b5;
    --accent-weak: #dfe7ec;
    --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
    --font-en: 'Space Grotesk', 'Noto Sans JP', sans-serif;
    --font-hand: 'Klee One', 'Noto Sans JP', cursive;
    --pencil: #64788a;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --container: 1120px;
}

/* ---------- reset ---------- */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 84px;
}

body {
    margin: 0;
    font-family: var(--font-jp);
    font-size: 16px;
    line-height: 1.9;
    color: var(--ink);
    background-color: var(--paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: clip;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
ul, ol, dl, dd, figure { margin: 0; padding: 0; }
li { list-style: none; }
h1, h2, h3, p { margin: 0; }

::selection { background: var(--ink); color: #fff; }

:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 3px;
    border-radius: 2px;
}

.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: clamp(20px, 5vw, 40px);
}

.br-pc { display: inline; }
.br-sp { display: none; }

/* ---------- typography parts ---------- */

.kicker {
    font-family: var(--font-en);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.heading {
    font-size: clamp(1.7rem, 3.4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.04em;
}

.section-lead {
    margin-top: 1.4rem;
    color: var(--ink-soft);
    font-size: 0.98rem;
}

/* 蛍光ペン風マーカー: 文字の下に淡いブルーグレーが「書き込まれる」 */
.marker {
    font-style: normal;
    background-image: linear-gradient(transparent 64%, var(--accent-weak) 64%, var(--accent-weak) 92%, transparent 92%);
    background-repeat: no-repeat;
    background-size: 0% 100%;
    transition: background-size 0.9s var(--ease-out) 0.5s;
}

.is-in .marker,
.is-loaded .hero-title .marker {
    background-size: 100% 100%;
}

/* ---------- buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    padding: 0.85em 2.1em;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.btn--solid {
    background: var(--ink);
    color: #fff;
    border: 1px solid var(--ink);
}

.btn--solid:hover {
    background: #fff;
    color: var(--ink);
    box-shadow: 0 10px 28px rgba(22, 24, 26, 0.14);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line-strong);
}

.btn--ghost:hover {
    border-color: var(--ink);
    box-shadow: 0 10px 28px rgba(22, 24, 26, 0.08);
    transform: translateY(-2px);
}

.btn--block { width: 100%; }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--ink);
    padding-bottom: 2px;
    border-bottom: 1px solid var(--line-strong);
    transition: border-color 0.3s, color 0.3s, gap 0.3s;
}

.link-arrow::after {
    content: '→';
    font-family: var(--font-en);
    transition: translate 0.3s var(--ease-out);
}

.link-arrow:hover { border-color: var(--ink); }
.link-arrow:hover::after { translate: 4px 0; }

/* ---------- header ---------- */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    transition: background-color 0.4s, box-shadow 0.4s, border-color 0.4s;
    border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
    background: rgba(252, 252, 250, 0.86);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom-color: var(--line);
}

.header-inner {
    max-width: 1280px;
    margin-inline: auto;
    padding: 14px clamp(20px, 4vw, 36px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand img { width: 118px; height: auto; }

.global-nav { display: flex; align-items: center; gap: 28px; }

.global-nav ul {
    display: flex;
    gap: clamp(14px, 2.2vw, 26px);
}

.global-nav ul a {
    font-family: var(--font-en);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-decoration: none;
    color: var(--ink-soft);
    position: relative;
    padding: 6px 2px;
}

.global-nav ul a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: var(--ink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease-out);
}

.global-nav ul a:hover::after { transform: scaleX(1); }

.nav-cta { padding: 0.6em 1.5em; font-size: 0.88rem; }

.nav-toggle {
    display: none;
    position: relative;
    z-index: 110;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: var(--paper);
    cursor: pointer;
}

.nav-toggle span {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 1.5px;
    background: var(--ink);
    transition: transform 0.3s var(--ease-out);
}

.nav-toggle span:nth-child(1) { transform: translate(-50%, calc(-50% - 3.5px)); }
.nav-toggle span:nth-child(2) { transform: translate(-50%, calc(-50% + 3.5px)); }

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }

/* ---------- hero ---------- */

.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: 120px 0 132px;
    overflow: clip;
}

/* 方眼紙のグリッド + 紙の照り */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(22, 24, 26, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22, 24, 26, 0.035) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 40%, transparent 90%);
    mask-image: radial-gradient(120% 100% at 50% 0%, #000 40%, transparent 90%);
}

.hero-inner {
    position: relative;
    width: min(var(--container) + 80px, 100%);
    margin-inline: auto;
    padding-inline: clamp(20px, 5vw, 40px);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: clamp(24px, 4vw, 56px);
}

.hero-kicker { margin-bottom: 1.6rem; }

.hero-title {
    font-size: clamp(2.35rem, 5.4vw, 4.1rem);
    font-weight: 700;
    line-height: 1.42;
    letter-spacing: 0.05em;
}

.hero-line { display: block; overflow: hidden; }

.hero-line > span {
    display: inline-block;
    transform: translateY(110%);
    opacity: 0;
    transition: transform 1s var(--ease-out), opacity 0.7s;
}

.is-loaded .hero-line > span { transform: translateY(0); opacity: 1; }
.is-loaded .hero-line:nth-child(2) > span { transition-delay: 0.12s; }
.is-loaded .hero-line:nth-child(3) > span { transition-delay: 0.24s; }

.hero .marker { transition-delay: 1.1s; }

.hero-lead {
    margin-top: 1.8rem;
    color: var(--ink-soft);
    font-size: 1.02rem;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.8s ease 0.5s, transform 0.8s var(--ease-out) 0.5s;
}

.hero-cta {
    margin-top: 2.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.8s ease 0.68s, transform 0.8s var(--ease-out) 0.68s;
}

.hero-note {
    margin-top: 1.6rem;
    font-size: 0.85rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 0.6em;
    opacity: 0;
    transition: opacity 0.8s ease 0.9s;
}

.is-loaded .hero-lead,
.is-loaded .hero-cta,
.is-loaded .hero-note {
    opacity: 1;
    transform: translateY(0);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(140, 163, 181, 0.45); }
    50% { box-shadow: 0 0 0 6px rgba(140, 163, 181, 0); }
}

/* ヒーロー右の紙スケッチ */
.hero-sketch {
    position: relative;
    filter: drop-shadow(0 24px 48px rgba(22, 24, 26, 0.08));
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease 0.35s, transform 1s var(--ease-out) 0.35s;
}

.is-loaded .hero-sketch { opacity: 1; transform: translateY(0); }

.hero-sketch svg { width: 100%; height: auto; }

/* SVGの線が「書き足される」: pathLength=1 で正規化 */
.draw {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
}

.is-loaded .hero-sketch .draw,
.is-in .draw {
    animation: drawline 1.4s var(--ease-out) forwards;
}

/* 線を順番に描く */
.is-loaded .hero-sketch .draw:nth-of-type(2n) { animation-delay: 0.75s; }
.is-loaded .hero-sketch .draw:nth-of-type(3n) { animation-delay: 1.1s; }
.is-loaded .hero-sketch .sketch:nth-of-type(2) .draw { animation-delay: 1.3s; }
.is-loaded .hero-sketch .pencil { animation-delay: 1.7s; animation-duration: 1.8s; }
.is-loaded .hero-sketch .diamond { animation-delay: 2.2s; }

@keyframes drawline {
    to { stroke-dashoffset: 0; }
}

.scroll-cue {
    position: absolute;
    left: 50%;
    bottom: 48px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--gray);
}

.scroll-cue-label {
    font-family: var(--font-en);
    font-size: 0.68rem;
    letter-spacing: 0.3em;
}

.scroll-cue-line {
    width: 1px;
    height: 44px;
    background: var(--line-strong);
    position: relative;
    overflow: hidden;
}

.scroll-cue-line::after {
    content: '';
    position: absolute;
    left: 0;
    top: -100%;
    width: 100%;
    height: 100%;
    background: var(--ink);
    animation: scrollcue 2.2s var(--ease-out) infinite;
}

@keyframes scrollcue {
    0% { top: -100%; }
    55%, 100% { top: 100%; }
}

/* ---------- sections (common) ---------- */

.section { padding: clamp(88px, 12vw, 140px) 0; }

.section-head { margin-bottom: clamp(40px, 6vw, 64px); }

/* reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.9s ease, transform 0.9s var(--ease-out);
}

.reveal.is-in { opacity: 1; transform: translateY(0); }

.reveal-group .reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal-group .reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal-group .reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal-group .reveal:nth-child(5) { transition-delay: 0.4s; }

/* ---------- concept ---------- */

/* ---------- 紙の束: セクションが1枚ずつ重なっていく ---------- */

.sheet {
    position: relative;
    margin-top: -22px;
    border-radius: 22px 22px 0 0;
    border-top: 1px solid var(--line);
    box-shadow: 0 -22px 44px rgba(22, 24, 26, 0.07);
    background: var(--paper);
}

.concept { background: var(--paper); }
.product { background: #fff; }
.works { background: var(--paper); }
.contact { background: var(--paper); }

.concept-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: clamp(32px, 6vw, 72px);
    align-items: center;
}

.concept-body { grid-column: 1; grid-row: 1; }
.concept-sign { grid-column: 1; grid-row: 2; }

.concept-grid .concept-flow {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
}

.concept-body {
    font-size: 1.05rem;
    line-height: 2.3;
    color: var(--ink-soft);
}

.concept-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.flow-word {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--gray);
    padding: 0.55em 1.1em;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: #fff;
}

.flow-word--ink {
    color: #fff;
    background: var(--ink);
    border-color: var(--ink);
}

.flow-arrow {
    width: 48px;
    height: auto;
    flex-shrink: 0;
    transform: rotate(90deg);
}

/* ---------- service ---------- */

.service { background: var(--paper-warm); }

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(18px, 2.6vw, 28px);
}

.card {
    position: relative;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: clamp(26px, 3.4vw, 40px);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.4s;
    overflow: hidden;
}

/* 紙の折り目 (右上) */
.card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 26px 26px 0;
    border-color: transparent var(--paper-warm) var(--accent-weak) transparent;
    opacity: 0;
    transition: opacity 0.4s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 48px rgba(22, 24, 26, 0.09);
    border-color: var(--line-strong);
}

.card:hover::after { opacity: 1; }

.card-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: 1.2rem;
}

.card-icon svg { width: 100%; height: 100%; }

.card-en {
    font-family: var(--font-en);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray-light);
    margin-bottom: 0.3rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.9rem;
}

.card-text {
    font-size: 0.93rem;
    color: var(--ink-soft);
    margin-bottom: 1.4rem;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.card-tags li {
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: var(--gray);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.25em 0.9em;
    background: var(--paper);
}

/* ---------- our product (しろぷろ) ---------- */

.product-card {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(22, 24, 26, 0.06);
}

/* 左: プロダクト紹介 (方眼紙の上に置かれた作品) */
.product-main {
    padding: clamp(28px, 4vw, 52px);
    border-right: 1px solid var(--line);
    background:
        linear-gradient(rgba(22, 24, 26, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22, 24, 26, 0.025) 1px, transparent 1px);
    background-size: 28px 28px;
}

.product-label {
    font-family: var(--font-en);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.4rem;
}

.product-logo {
    width: min(300px, 78%);
    margin-bottom: 1.6rem;
}

.product-title {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.9rem;
}

.product-text {
    font-size: 0.95rem;
    color: var(--ink-soft);
    margin-bottom: 1.8rem;
}

/* 右: 自社一貫の内訳 */
.product-side {
    padding: clamp(28px, 4vw, 52px);
    background: var(--paper-warm);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-side-title {
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 1.2rem;
}

.product-points {
    display: grid;
    gap: 12px;
    margin-bottom: 1.8rem;
}

.product-points li {
    position: relative;
    padding-left: 1.4em;
    font-size: 0.92rem;
    color: var(--ink-soft);
}

.product-points li::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 0.62em;
    width: 7px;
    height: 7px;
    background: var(--accent);
    transform: rotate(45deg);
}

.product-note {
    font-size: 0.88rem;
    color: var(--gray);
    padding-top: 1.4rem;
    border-top: 1px dashed var(--line-strong);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

/* ---------- how we work ---------- */

.steps {
    display: grid;
    gap: 0;
    counter-reset: step;
    border-top: 1px solid var(--line);
}

.step {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: clamp(16px, 3vw, 36px);
    padding: clamp(24px, 3.4vw, 34px) 8px;
    border-bottom: 1px solid var(--line);
    align-items: baseline;
    transition: background-color 0.3s;
}

.step:hover { background: rgba(255, 255, 255, 0.7); }

.step-num {
    font-family: var(--font-en);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.06em;
}

.step-title {
    font-size: 1.12rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.step-text {
    font-size: 0.93rem;
    color: var(--ink-soft);
}

/* ---------- for clients ---------- */

.for-clients {
    position: relative;
    padding: clamp(88px, 12vw, 130px) 0;
    background:
        repeating-linear-gradient(transparent 0 38px, rgba(140, 163, 181, 0.16) 38px 39px),
        var(--paper-warm);
    border-block: 1px solid var(--line);
    overflow: clip;
}

/* ノートの左マージン線 */
.for-clients::before {
    content: '';
    position: absolute;
    left: clamp(24px, 8vw, 120px);
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(140, 163, 181, 0.4);
}

.clients-inner {
    max-width: 760px;
    margin-inline: auto;
    text-align: center;
}

.clients-text {
    margin-top: 1.6rem;
    color: var(--ink-soft);
}

.clients-cta {
    margin-top: 2.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 22px;
}

/* ---------- works ---------- */

.works-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(18px, 2.6vw, 28px);
}

.work-tile {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.work-tile:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 48px rgba(22, 24, 26, 0.09);
}

.work-visual {
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(rgba(22, 24, 26, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22, 24, 26, 0.025) 1px, transparent 1px);
    background-size: 28px 28px;
}

.work-visual svg { width: 100%; height: auto; display: block; }

.work-tile figcaption { padding: 20px 24px 24px; }

.work-title {
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.work-text {
    font-size: 0.88rem;
    color: var(--gray);
}

.works-note {
    margin-top: clamp(32px, 5vw, 48px);
    text-align: center;
    color: var(--ink-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
}

/* ---------- company ---------- */

.company { background: var(--paper-warm); }

.company-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: clamp(18px, 2.6vw, 28px);
    align-items: start;
}

.company-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: clamp(26px, 3.4vw, 44px);
}

.company-row {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}

.company-row:last-child { border-bottom: none; }

.company-row dt {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--gray);
    padding-top: 2px;
}

.company-row dd { font-size: 0.95rem; }

.company-card--link {
    display: block;
    text-decoration: none;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.company-card--link:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 48px rgba(22, 24, 26, 0.09);
}

.company-link-title {
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 0.7rem;
}

.company-link-text {
    font-size: 0.88rem;
    color: var(--ink-soft);
    margin-bottom: 1.4rem;
}

/* ---------- contact ---------- */

.contact { position: relative; }

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(32px, 6vw, 80px);
    align-items: start;
}

.contact-text { margin-top: 1.4rem; color: var(--ink-soft); }

.contact-points { margin-top: 1.8rem; display: grid; gap: 10px; }

.contact-points li {
    position: relative;
    padding-left: 1.4em;
    font-size: 0.9rem;
    color: var(--gray);
}

/* ダイヤの箇条書き */
.contact-points li::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 0.65em;
    width: 7px;
    height: 7px;
    background: var(--accent);
    transform: rotate(45deg);
}

.contact-form {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: clamp(26px, 3.4vw, 44px);
    box-shadow: 0 24px 60px rgba(22, 24, 26, 0.06);
}

.field { margin-bottom: 1.4rem; }

.field label {
    display: flex;
    align-items: center;
    gap: 0.6em;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.req, .opt {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    padding: 0.15em 0.7em;
    border-radius: 999px;
}

.req { background: var(--ink); color: #fff; }
.opt { border: 1px solid var(--line-strong); color: var(--gray); }

.field input,
.field textarea {
    width: 100%;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    padding: 0.8em 1em;
    transition: border-color 0.25s, box-shadow 0.25s, background-color 0.25s;
}

.field textarea { resize: vertical; min-height: 140px; }

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--ink);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(22, 24, 26, 0.07);
}

.field input.is-error,
.field textarea.is-error {
    border-color: #b3564f;
}

.form-status {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--gray);
    text-align: center;
    min-height: 1.6em;
}

.form-status.is-error { color: #b3564f; }
.form-status.is-ok { color: var(--accent); }

/* ---------- footer ---------- */

.site-footer {
    border-top: 1px solid var(--line);
    padding: clamp(40px, 6vw, 64px) 0;
    background: var(--paper);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}

.brand--footer img { width: 104px; }

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(14px, 2.4vw, 28px);
}

.footer-nav a {
    font-family: var(--font-en);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    color: var(--gray);
    transition: color 0.3s;
}

.footer-nav a:hover { color: var(--ink); }

.copyright {
    font-family: var(--font-en);
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    color: var(--gray-light);
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
    .hero-inner { grid-template-columns: 1fr; }

    .hero-sketch {
        max-width: 480px;
        margin-inline: auto;
        width: 100%;
    }

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

    .concept-body,
    .concept-sign,
    .concept-grid .concept-flow {
        grid-column: auto;
        grid-row: auto;
    }

    .company-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 782px) {
    .br-pc { display: none; }
    .br-sp { display: inline; }

    body { font-size: 15px; }

    /* mobile nav */
    .nav-toggle { display: block; }

    .global-nav {
        position: fixed;
        inset: 0;
        z-index: 105;
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        background: rgba(252, 252, 250, 0.97);
        -webkit-backdrop-filter: blur(8px);
        backdrop-filter: blur(8px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.35s, visibility 0.35s;
    }

    .global-nav.is-open {
        opacity: 1;
        visibility: visible;
    }

    .global-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .global-nav ul a { font-size: 1.15rem; }

    .nav-cta { padding: 0.8em 2.4em; font-size: 1rem; }

    .hero { padding: 104px 0 120px; }

    .hero-cta .btn { width: 100%; }

    .card-grid { grid-template-columns: 1fr; }
    .works-grid { grid-template-columns: 1fr; }

    .product-card { grid-template-columns: 1fr; }

    .product-main {
        border-right: none;
        border-bottom: 1px solid var(--line);
    }

    .step { grid-template-columns: 56px minmax(0, 1fr); }
    .step-num { font-size: 1.3rem; }

    .company-row { grid-template-columns: 96px minmax(0, 1fr); }

    .for-clients::before { left: 18px; }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .sheet {
        margin-top: -14px;
        border-radius: 14px 14px 0 0;
    }

    .scroll-cue { bottom: 34px; }
}

/* ============================================================
   gimmicks — 「白い紙」の体験ギミック
   ============================================================ */

/* ---------- 1. ページめくり遷移 ---------- */

.page-flip {
    position: fixed;
    inset: 0;
    z-index: 300;
    perspective: 2000px;
    visibility: hidden;
    pointer-events: none;
}

.page-flip.is-active {
    visibility: visible;
    pointer-events: auto;
}

/* めくる時に下のページへ落ちる影 (めくれる側=左が濃い) */
.page-flip-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(22, 24, 26, 0.5), rgba(22, 24, 26, 0.16));
    opacity: 0;
    will-change: opacity;
}

/* めくられる1枚の紙。画面より一回り大きくして、
   高速回転中の縁のちらつきを見せない */
.page-flip-sheet {
    position: absolute;
    inset: -6%;
    transform-origin: left center;
    transform: rotateY(104deg);
    transform-style: preserve-3d;
    will-change: transform;
}

.pf-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* 表: 方眼紙 */
.pf-front {
    background:
        linear-gradient(rgba(22, 24, 26, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22, 24, 26, 0.028) 1px, transparent 1px),
        linear-gradient(105deg, var(--paper) 80%, #efefeb 100%);
    background-size: 44px 44px, 44px 44px, 100% 100%;
    box-shadow: -36px 0 70px rgba(22, 24, 26, 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 裏: 少し沈んだ無地の紙 (めくれた後に見える面) */
.pf-back {
    transform: rotateY(180deg);
    background: linear-gradient(105deg, #ecece7 0%, #f4f4f0 45%, #eeeee9 100%);
    background-color: #f1f1ec;
    box-shadow: 36px 0 70px rgba(22, 24, 26, 0.2);
}

/* 紙が起きている間だけ表面に落ちる陰り */
.pf-sheen {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(22, 24, 26, 0.18), rgba(22, 24, 26, 0) 60%);
    opacity: 0;
    pointer-events: none;
    will-change: opacity;
}

/* オープニング時だけロゴを見せる */
.page-flip-brand {
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.is-opening .page-flip-brand { opacity: 1; }

.page-flip-brand img {
    width: 180px;
    margin: 0 auto 14px;
}

.page-flip-brand p {
    font-size: 0.85rem;
    letter-spacing: 0.28em;
    color: var(--gray);
}

/* ---------- 2. 鉛筆カーソル (ダイヤ型) ---------- */

body.has-cursor,
body.has-cursor a,
body.has-cursor button,
body.has-cursor label,
body.has-cursor select {
    cursor: none;
}

.cursor-dot,
.cursor-ring {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 400;
    pointer-events: none;
}

.cursor-dot {
    width: 5px;
    height: 5px;
    margin: -2.5px 0 0 -2.5px;
    border-radius: 50%;
    background: var(--ink);
    transition: opacity 0.25s;
}

.cursor-ring {
    width: 26px;
    height: 26px;
    margin: -13px 0 0 -13px;
    border: 1.5px solid rgba(22, 24, 26, 0.55);
    transition: width 0.3s, height 0.3s, margin 0.3s, border-color 0.3s, opacity 0.25s;
}

/* ホバーで大きなダイヤの「フレーム」に */
body.cursor-hover .cursor-ring {
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border-color: var(--accent);
}

body.cursor-out .cursor-dot,
body.cursor-out .cursor-ring {
    opacity: 0;
}

/* ---------- 3. 描けるヒーロー ---------- */

.hero-draw {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero.is-drawing { user-select: none; }

.hero-draw-hint {
    position: absolute;
    left: clamp(20px, 5vw, 44px);
    bottom: 30px;
    display: flex;
    align-items: center;
    gap: 0.55em;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    font-weight: 500;
    color: var(--ink);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s ease 2.4s, color 0.3s;
}

.hero-draw-hint svg {
    width: 14px;
    height: 14px;
    animation: hintWiggle 2.6s ease-in-out infinite;
}

@keyframes hintWiggle {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(-14deg) translateY(-2px); }
}

.is-loaded .hero-draw-hint { opacity: 1; }

.is-loaded .hero-draw-hint.is-done {
    opacity: 0.4;
    transition: opacity 0.4s;
}

.hero-draw-clear {
    position: absolute;
    right: clamp(20px, 5vw, 44px);
    bottom: 26px;
    font-family: inherit;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: var(--gray);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    padding: 0.45em 1.2em;
    cursor: pointer;
    transition: color 0.3s, border-color 0.3s;
}

.hero-draw-clear:hover {
    color: var(--ink);
    border-color: var(--ink);
}

@media (pointer: coarse) {
    .hero-draw-hint, .hero-draw-clear { display: none; }
}

/* ---------- 4. クリックのダイヤ散り ---------- */

.burst-layer {
    position: fixed;
    inset: 0;
    z-index: 240;
    pointer-events: none;
    overflow: clip;
}

.burst-diamond {
    position: absolute;
    width: 8px;
    height: 8px;
    transform: translate(-50%, -50%) rotate(45deg);
}

/* ---------- 5. スクロール進捗の罫線 ---------- */

.page-progress {
    position: fixed;
    left: 26px;
    top: 0;
    bottom: 0;
    width: 1px;
    z-index: 90;
    background: rgba(22, 24, 26, 0.07);
}

.page-progress .pp-fill {
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: top;
}

.page-progress .pp-tip {
    position: absolute;
    left: 50%;
    top: 0;
    width: 7px;
    height: 7px;
    background: var(--accent);
    transform: translate(-50%, -50%) rotate(45deg);
}

@media (max-width: 1100px) {
    .page-progress { display: none; }
}

/* ---------- 7. 手書きの書き込み (パッションと遊び心) ---------- */

.hand {
    font-family: var(--font-hand);
    color: var(--pencil);
}

/* セクション余白に残された、中の人のメモ */
.hand-note {
    font-family: var(--font-hand);
    font-size: 1.05rem;
    letter-spacing: 0.05em;
    color: var(--pencil);
    display: inline-block;
    margin-top: 1.1rem;
    transform: rotate(-2.2deg);
}

.hand-note--tiltr { transform: rotate(1.6deg); }

/* CONCEPT の署名 */
.concept-sign {
    margin-top: 1.6rem;
    font-size: 1.02rem;
    line-height: 2;
    transform: rotate(-1.6deg);
    transform-origin: left center;
}

/* フォーム下のひとこと */
.form-hand {
    margin-top: 0.9rem;
    text-align: center;
    font-size: 0.92rem;
    transform: rotate(-1.2deg);
}

/* キャッチコピー「体験」の手描きの丸 */
.circled {
    position: relative;
    display: inline-block;
}

.circled .circle-svg {
    position: absolute;
    left: -12%;
    top: -18%;
    width: 124%;
    height: 138%;
    pointer-events: none;
    overflow: visible;
}

.circled .circle-svg .draw {
    stroke: var(--accent);
    stroke-width: 3;
    stroke-linecap: round;
}

.is-loaded .circled .circle-svg .draw {
    animation: drawline 0.85s cubic-bezier(0.4, 0, 0.2, 1) 2.1s forwards;
}

/* ---------- 8. お手本らくがきボタン ---------- */

.hero-doodle-btn {
    position: absolute;
    right: clamp(20px, 5vw, 44px);
    bottom: 82px;
    font-family: var(--font-hand);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    color: var(--gray);
    background: rgba(255, 255, 255, 0.8);
    border: 1px dashed var(--line-strong);
    border-radius: 999px;
    padding: 0.4em 1.1em;
    cursor: pointer;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.8s ease 2.6s, color 0.3s, border-color 0.3s, transform 0.3s;
}

.is-loaded .hero-doodle-btn { opacity: 1; }

.hero-doodle-btn:hover {
    color: var(--ink);
    border-color: var(--ink);
    transform: rotate(-2deg);
}

.hero-doodle-btn:disabled {
    opacity: 0.45;
    cursor: default;
    transform: none;
}

@media (pointer: coarse) {
    .hero-doodle-btn { display: none; }
}

/* ---------- 9. 紙飛行機 ---------- */

.plane-layer {
    position: fixed;
    inset: 0;
    z-index: 120;
    pointer-events: none;
    visibility: hidden;
}

.plane-layer.is-flying { visibility: visible; }

.plane-trail {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.plane-trail .pt-path {
    stroke: var(--accent);
    stroke-width: 1.5;
    fill: none;
    opacity: 0.5;
    stroke-linecap: round;
}

.paper-plane {
    position: absolute;
    left: 0;
    top: 0;
    width: 42px;
    height: 36px;
    offset-rotate: auto;
    color: var(--ink);
    filter: drop-shadow(0 6px 10px rgba(22, 24, 26, 0.18));
}

.paper-plane svg { width: 100%; height: 100%; }

/* フッターの紙飛行機ボタン + ひとこと */
.footer-note-row {
    margin-bottom: clamp(24px, 4vw, 40px);
}

.footer-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    font-size: 0.98rem;
    letter-spacing: 0.05em;
}

.plane-btn {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    background: #fff;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    color: var(--ink);
    cursor: pointer;
    transition: transform 0.35s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
}

.plane-btn svg { width: 22px; height: 19px; }

.plane-btn:hover {
    transform: translateY(-3px) rotate(-12deg);
    border-color: var(--ink);
    box-shadow: 0 10px 22px rgba(22, 24, 26, 0.12);
}

@media (max-width: 782px) {
    .paper-plane { width: 32px; height: 27px; }
}

/* ---------- 10. サービスアイコンがホバーで遊ぶ ---------- */

.card:hover .card-icon svg {
    animation: iconWiggle 0.55s var(--ease-out);
}

@keyframes iconWiggle {
    0% { transform: none; }
    30% { transform: rotate(-9deg) scale(1.12); }
    65% { transform: rotate(5deg) scale(1.04); }
    100% { transform: none; }
}

/* ---------- 6. 紙のチルト ---------- */

/* reveal の opacity トランジションを殺さないよう opacity も含める */
.has-tilt {
    transition:
        transform 0.5s var(--ease-out),
        box-shadow 0.4s,
        border-color 0.4s,
        opacity 0.9s ease;
    will-change: transform;
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    .reveal,
    .hero-line > span,
    .hero-lead,
    .hero-cta,
    .hero-note,
    .hero-sketch {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .draw {
        stroke-dasharray: none;
        stroke-dashoffset: 0;
        animation: none !important;
    }

    .marker { background-size: 100% 100%; transition: none; }

    .pulse-dot, .scroll-cue-line::after { animation: none; }

    .card:hover .card-icon svg { animation: none; }

    .hero-doodle-btn { transition: none; opacity: 1; }
}

/* ============================================================
   手書き投稿ギャラリー
   ============================================================ */

/* ---- ヒーローの導線ボタン ---- */
.hero-draw-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.6rem;
}

.hero-draw-action {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    font-family: var(--font-jp);
    font-size: 0.86rem;
    letter-spacing: 0.04em;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    padding: 0.6em 1.3em;
    cursor: pointer;
    transition: border-color 0.25s, background 0.25s, transform 0.25s;
}

.hero-draw-action:hover {
    border-color: var(--ink);
    transform: translateY(-2px);
}

.hero-draw-action--solid {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}

.hero-draw-action--solid:hover { background: #000; }

/* ---- モーダル土台 ---- */
.doodle-modal {
    position: fixed;
    inset: 0;
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(12px, 4vw, 40px);
}

.doodle-modal[hidden] { display: none; }

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

.doodle-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(22, 24, 26, 0.44);
    backdrop-filter: blur(2px);
    animation: doodleFade 0.25s ease;
}

.doodle-sheet {
    position: relative;
    width: 100%;
    max-width: 560px;
    max-height: 92vh;
    overflow-y: auto;
    background: var(--paper);
    border-radius: 16px;
    box-shadow: 0 24px 70px rgba(22, 24, 26, 0.28);
    padding: clamp(20px, 4vw, 36px);
    animation: doodleRise 0.28s var(--ease-out);
}

.doodle-sheet--wide { max-width: 960px; }

@keyframes doodleFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes doodleRise {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.doodle-close {
    position: absolute;
    top: 12px;
    right: 14px;
    width: 38px;
    height: 38px;
    font-size: 1.4rem;
    line-height: 1;
    color: var(--gray);
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.doodle-close:hover { background: var(--paper-warm); color: var(--ink); }

.doodle-modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding-right: 2rem;
}

.doodle-modal-lead {
    margin-top: 0.5rem;
    font-size: 0.86rem;
    color: var(--ink-soft);
}

/* ---- 投稿モードの紙 ---- */
.doodle-paper-wrap {
    position: relative;
    margin-top: 1.2rem;
    aspect-ratio: 1.414 / 1;
    background: #fff;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    box-shadow: inset 0 1px 3px rgba(22, 24, 26, 0.04);
    overflow: hidden;
}

.doodle-paper {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;            /* 描画中のスクロール/ズームを止める */
    cursor: crosshair;
}

.doodle-paper.is-erasing {
    cursor: cell;
}

.doodle-paper-hint {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-light);
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    pointer-events: none;
    transition: opacity 0.3s;
}

.doodle-paper-hint.is-hidden { opacity: 0; }

.doodle-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.9rem;
}

.doodle-toolset {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem;
    background: var(--paper-warm);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
}

.doodle-tool {
    font-family: var(--font-jp);
    font-size: 0.8rem;
    color: var(--ink-soft);
    background: var(--paper-warm);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    padding: 0.45em 1.1em;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.doodle-tool:hover { border-color: var(--ink); color: var(--ink); }

.doodle-tool--mode {
    background: transparent;
    border-color: transparent;
    padding-inline: 0.85em;
}

.doodle-tool--mode.is-active {
    color: #fff;
    background: var(--ink);
    border-color: var(--ink);
}

.doodle-tool--mode.is-active:hover {
    color: #fff;
}

.doodle-count {
    margin-left: auto;
    font-size: 0.78rem;
    color: var(--gray-light);
}

.doodle-post-form {
    display: flex;
    gap: 0.7rem;
    margin-top: 1.1rem;
}

.doodle-nickname {
    flex: 1;
    min-width: 0;
    font-family: var(--font-jp);
    font-size: 0.92rem;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    padding: 0.7em 1.2em;
}

.doodle-nickname:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }

.doodle-post-form .btn { flex-shrink: 0; padding-inline: 1.6em; }

.doodle-post-msg {
    margin-top: 0.9rem;
    min-height: 1.2em;
    font-size: 0.84rem;
    color: var(--ink-soft);
}

.doodle-post-msg.is-error { color: #b4453a; }

/* ---- ギャラリー ---- */
.doodle-gallery-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-right: 2rem;
    margin-bottom: 1.2rem;
}

.doodle-speed {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
}

.doodle-speed-label { color: var(--gray); margin-right: 0.2rem; }

.doodle-speed button {
    font-family: var(--font-en);
    font-size: 0.78rem;
    color: var(--ink-soft);
    background: var(--paper-warm);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.35em 0.85em;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.doodle-speed button.is-active {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}

.doodle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.1rem;
}

.doodle-loading, .doodle-gallery-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--gray);
    font-size: 0.9rem;
    padding: 2.4rem 0;
}

.doodle-gallery-empty.is-flash { color: #b4453a; }

.doodle-card {
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

.doodle-card-stage {
    position: relative;
    aspect-ratio: 1.414 / 1;
    background: #fff;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
}

.doodle-card-canvas { display: block; width: 100%; height: 100%; }

.doodle-card-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0);
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

.doodle-card-play span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-size: 0.9rem;
    color: #fff;
    background: rgba(22, 24, 26, 0.55);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.2s, transform 0.2s;
}

.doodle-card-stage:hover .doodle-card-play span { opacity: 1; transform: scale(1); }
.doodle-card-stage.is-playing .doodle-card-play { pointer-events: none; }
.doodle-card-stage.is-playing .doodle-card-play span { opacity: 0; }

.doodle-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.8rem;
    font-size: 0.8rem;
}

.doodle-card-name {
    font-weight: 600;
    color: var(--ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doodle-card-votes {
    display: inline-flex;
    gap: 0.3rem;
    margin-left: auto;
}

.doodle-vote {
    font-size: 0.78rem;
    color: var(--ink-soft);
    background: var(--paper-warm);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.25em 0.7em;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.doodle-vote:hover:not(:disabled) { border-color: var(--ink); }
.doodle-vote--good:hover:not(:disabled) { color: #c2506a; border-color: #c2506a; }
.doodle-vote:disabled { opacity: 0.55; cursor: default; }

.doodle-card-del {
    font-size: 0.74rem;
    color: var(--gray);
    background: transparent;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.doodle-card-del:hover { color: #b4453a; }

.doodle-admin-link {
    display: block;
    margin: 1.4rem auto 0;
    font-size: 0.72rem;
    color: var(--gray-light);
    background: transparent;
    border: none;
    cursor: pointer;
}

.doodle-admin-link:hover { color: var(--gray); text-decoration: underline; }

@media (max-width: 560px) {
    .doodle-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.8rem; }
    .doodle-post-form { flex-direction: column; }
    .doodle-post-form .btn { width: 100%; }
    .doodle-gallery-head { padding-right: 2.4rem; }
}

@media (prefers-reduced-motion: reduce) {
    .doodle-modal-backdrop, .doodle-sheet { animation: none; }
}

/* ---- 手書きギャラリー: モデレーション追加分 ---- */
.doodle-admin-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    padding: 0.7rem 1rem;
    background: var(--paper-warm);
    border: 1px dashed var(--line-strong);
    border-radius: 10px;
    font-size: 0.82rem;
}

.doodle-admin-state { color: var(--ink-soft); }

.doodle-admin-toggle {
    margin-left: auto;
    font-family: var(--font-jp);
    font-size: 0.8rem;
    color: #fff;
    background: var(--ink);
    border: 1px solid var(--ink);
    border-radius: 999px;
    padding: 0.4em 1.1em;
    cursor: pointer;
}

.doodle-admin-toggle:hover { background: #000; }
.doodle-admin-toggle:disabled { opacity: 0.5; cursor: default; }

.hero-draw-action:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

/* 状態バッジ(ピン留め / 非表示中) */
.doodle-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 0.66rem;
    letter-spacing: 0.04em;
    padding: 0.25em 0.6em;
    border-radius: 999px;
    color: #fff;
    z-index: 2;
    pointer-events: none;
}

.doodle-badge--pin { background: rgba(140, 163, 181, 0.95); }
.doodle-badge--hidden {
    background: rgba(180, 69, 58, 0.95);
    left: auto;
    right: 8px;
}

.doodle-card.is-pinned { border-color: var(--accent); }
.doodle-card.is-hidden-doodle { opacity: 0.62; }
.doodle-card.is-hidden-doodle .doodle-card-stage { background: repeating-linear-gradient(45deg, #fff, #fff 8px, #faf6f5 8px, #faf6f5 16px); }

/* 通報 / 管理ボタン */
.doodle-card-gif,
.doodle-card-share,
.doodle-card-report,
.doodle-card-admin {
    font-size: 0.72rem;
    color: var(--gray);
    background: transparent;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
    padding: 0;
}

.doodle-card-gif,
.doodle-card-share { color: var(--ink-soft); }
.doodle-card-gif:hover:not(:disabled),
.doodle-card-share:hover:not(:disabled) { color: var(--ink); }
.doodle-card-gif:disabled,
.doodle-card-share:disabled { color: var(--gray-light); text-decoration: none; cursor: default; }
.doodle-card-report:hover:not(:disabled) { color: #b4453a; }
.doodle-card-report:disabled { color: var(--gray-light); text-decoration: none; cursor: default; }
.doodle-card-admin { color: var(--accent); }
.doodle-card-admin:hover { color: var(--ink); }

/* メタが増えたので折り返しを許可 */
.doodle-card-meta { flex-wrap: wrap; row-gap: 0.35rem; }


/* ---------- WordPress integration ---------- */

body.siragami-redesign-page.admin-bar .site-header { top: 32px; }

body.siragami-redesign-page #wpadminbar {
    position: fixed;
}

.contact-form--wp .wpcf7 { margin: 0; }

.contact-form--wp .wpcf7 form > p {
    margin: 0 0 1.4rem;
}

.contact-form--wp .wpcf7 label {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.contact-form--wp .siragami-contactform-required::after,
.contact-form--wp .siragami-contactform-optional::after {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    padding: 0.15em 0.7em;
    border-radius: 999px;
}

.contact-form--wp .siragami-contactform-required::after {
    content: '必須';
    background: var(--ink);
    color: #fff;
}

.contact-form--wp .siragami-contactform-optional::after {
    content: '任意';
    border: 1px solid var(--line-strong);
    color: var(--gray);
}

.contact-form--wp .wpcf7-form-control-wrap {
    display: block;
}

.contact-form--wp input[type="text"],
.contact-form--wp input[type="email"],
.contact-form--wp input[type="tel"],
.contact-form--wp select,
.contact-form--wp textarea {
    width: 100%;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    padding: 0.8em 1em;
    transition: border-color 0.25s, box-shadow 0.25s, background-color 0.25s;
}

.contact-form--wp textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form--wp input:focus,
.contact-form--wp select:focus,
.contact-form--wp textarea:focus {
    outline: none;
    border-color: var(--ink);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(22, 24, 26, 0.07);
}

.contact-form--wp .wpcf7-not-valid {
    border-color: #b3564f;
}

.contact-form--wp .wpcf7-not-valid-tip,
.contact-form--wp .wpcf7-response-output {
    font-size: 0.85rem;
}

.contact-form--wp .wpcf7-not-valid-tip {
    color: #b3564f;
    margin-top: 0.45rem;
}

.contact-form--wp .wpcf7-response-output {
    margin: 1rem 0 0;
    padding: 0;
    border: none;
    text-align: center;
    color: var(--gray);
}

.contact-form--wp .siragami-contactform-submitbtn {
    margin-top: 2rem;
    text-align: center;
}

.contact-form--wp .siragami-contactform-submitbtn p {
    margin: 0;
}

.contact-form--wp .wpcf7-submit {
    width: 100%;
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid var(--ink);
    background: var(--ink);
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.contact-form--wp .wpcf7-submit:hover {
    background: #fff;
    color: var(--ink);
    box-shadow: 0 10px 28px rgba(22, 24, 26, 0.14);
    transform: translateY(-2px);
}

.contact-form--wp .wpcf7-spinner {
    display: block;
    margin: 12px auto 0;
}

.contact-form-fallback {
    color: var(--ink-soft);
}

@media (max-width: 782px) {
    body.siragami-redesign-page.admin-bar .site-header { top: 46px; }
}