/* ============================================================
   YUMOTO OS v3.0 — DIVE INTO THE OS
   漆黒シネマ: 黒の空間 × 発光グリーン × 明朝 × モノスペース
   3D(Three.js)が舞台、文字はDOMキャプションで重ねる
   ============================================================ */

:root {
    --void: #05070A;
    --void-soft: #0B0E13;
    --panel: rgba(14, 18, 24, 0.78);
    --line: rgba(232, 230, 225, 0.14);
    --line-strong: rgba(232, 230, 225, 0.32);
    --paper: #E8E6E1;
    --paper-dim: #9CA0A6;
    --paper-faint: #5E636B;
    --green: #2EE6A8;
    --green-deep: #0F9D6E;
    --green-glow: rgba(46, 230, 168, 0.4);
    --amber: #E6B23D;

    --mincho: "Shippori Mincho B1", "Hiragino Mincho ProN", serif;
    --sans: "IBM Plex Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
    --mono-f: "IBM Plex Mono", Menlo, monospace;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.9;
    letter-spacing: 0.02em;
    color: var(--paper);
    background: var(--void);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

[hidden] {
    display: none !important;
}

.mono {
    font-family: var(--mono-f);
    letter-spacing: 0.08em;
}

.sp-only {
    display: none;
}

@media (max-width: 640px) {
    .sp-only {
        display: inline;
    }
}

:focus-visible {
    outline: 1px solid var(--green);
    outline-offset: 3px;
}

::selection {
    background: var(--green);
    color: var(--void);
}

/* ============ stage layers ============ */
#gl {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.flash {
    position: fixed;
    inset: 0;
    z-index: 30;
    pointer-events: none;
    /* 白飛びさせない: 黒ベースに深い緑がにじむ暗転 */
    background: radial-gradient(circle at 50% 50%, rgba(46, 230, 168, 0.32) 0%, rgba(13, 74, 54, 0.7) 40%, rgba(3, 5, 7, 0.96) 80%);
    opacity: 0;
}

.glitch-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 31;
    pointer-events: none;
    mix-blend-mode: screen;
}

.grain {
    position: fixed;
    inset: -50%;
    z-index: 4;
    pointer-events: none;
    opacity: 0.42;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.9 0 0 0 0 0.9 0 0 0 0 0.88 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: grain-shift 0.9s steps(2) infinite;
}

@keyframes grain-shift {
    0% { transform: translate(0, 0); }
    50% { transform: translate(-2%, 1%); }
    100% { transform: translate(1%, -2%); }
}

.vignette {
    position: fixed;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background: radial-gradient(ellipse 130% 95% at 50% 45%, transparent 52%, rgba(2, 3, 5, 0.8) 100%);
}

/* ============ loader ============ */
#loader {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: var(--void);
    display: grid;
    place-items: center;
    transition: opacity 800ms var(--ease), visibility 800ms;
}

#loader.is-done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-inner {
    text-align: center;
}

.loader-ring {
    display: block;
    width: 34px;
    height: 34px;
    margin: 0 auto 26px;
    border-radius: 50%;
    border: 3px solid rgba(46, 230, 168, 0.2);
    border-top-color: var(--green);
    animation: spin 1s linear infinite;
    box-shadow: 0 0 24px rgba(46, 230, 168, 0.15);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-line {
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--paper-dim);
}

.loader-pct {
    margin-top: 10px;
    font-size: 11px;
    color: var(--green);
    letter-spacing: 0.2em;
}

.caret {
    display: inline-block;
    width: 7px;
    height: 1em;
    background: var(--green);
    vertical-align: text-bottom;
    margin-left: 8px;
    animation: blink 1s steps(1) infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ============ HUD ============ */
.hud {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: var(--paper);
}

.brand-ring {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    border: 2.5px solid var(--green);
    box-shadow: 0 0 12px var(--green-glow);
}

.hud-right {
    display: flex;
    align-items: center;
    gap: 22px;
}

.hud-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--paper-dim);
}

@media (max-width: 640px) {
    .hud-status {
        display: none;
    }
}

.hud-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green-glow);
    animation: pulse 2.2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.hud-contact {
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--paper);
    border: 1px solid var(--line-strong);
    padding: 9px 18px;
    border-radius: 999px;
    transition: border-color 240ms, background 240ms, color 240ms;
}

.hud-contact:hover {
    border-color: var(--green);
    color: var(--green);
    background: rgba(46, 230, 168, 0.06);
}

.hud-records {
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--paper-dim);
    padding: 9px 6px;
    transition: color 240ms;
}

.hud-records:hover {
    color: var(--green);
}

/* 作品ではなく「公開している道具」への常設リンク。RECORDSの隣に置き、外部遷移であることを ↗ で示す */
.hud-handbook {
    white-space: nowrap;
}

@media (max-width: 900px) {
    .hud-right {
        gap: 14px;
    }
}

@media (max-width: 560px) {
    .hud-handbook {
        display: none;
    }
}

/* この並びに必要な幅は 428px（左右余白56 + ブランド110 + テキストリンク3つ233 + gap28）。
   iPhone は Pro Max 以外すべてこれを下回り、唯一のCTAである CONTACT が画面外へ切れていた。
   まず余白を詰め、それでも足りない幅では「ページ内に同じ入口があるリンク」だけを落とす。
     SKILLS  → #osSkillBtn「VIEW SKILL_MATRIX →」
     RECORDS → #headAllBtn「ALL RECORDS →」（静的モードでは一覧が本文に直接出る）
   CONTACT は代わりの入口が無いので、どの幅でも必ず残す。 */
@media (max-width: 460px) {
    .hud {
        padding: 18px 16px;
    }
    .hud-right {
        gap: 12px;
    }
    .hud-records {
        display: none;
    }
}

/* ============ minimap(ギャラリー用レール) ============ */
.minimap {
    position: fixed;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 25;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 400ms var(--ease);
}

.minimap.is-on {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 900px) {
    .minimap {
        display: none;
    }
}

.mm-tick {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 3px 0;
}

.mm-id {
    font-family: var(--mono-f);
    font-size: 9px;
    letter-spacing: 0.16em;
    color: var(--paper-faint);
    opacity: 0;
    transform: translateX(6px);
    transition: opacity 240ms, transform 240ms, color 240ms;
}

.mm-tick:hover .mm-id,
.mm-tick.is-active .mm-id {
    opacity: 1;
    transform: translateX(0);
}

.mm-tick.is-active .mm-id {
    color: var(--green);
}

.mm-dot {
    width: 8px;
    height: 8px;
    border: 1px solid var(--line-strong);
    background: transparent;
    transition: background 240ms, border-color 240ms, box-shadow 240ms;
}

.mm-tick:hover .mm-dot {
    border-color: var(--green);
}

.mm-tick.is-active .mm-dot {
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 0 10px var(--green-glow);
}

.mm-all {
    margin-top: 8px;
    font-family: var(--mono-f);
    font-size: 9px;
    letter-spacing: 0.2em;
    color: var(--paper-faint);
    border: 1px solid var(--line);
    padding: 6px 10px;
    transition: color 240ms, border-color 240ms;
}

.mm-all:hover {
    color: var(--green);
    border-color: var(--green);
}

/* ============ works head: ALL RECORDSボタン ============ */
.head-all-btn {
    pointer-events: auto;
    margin-top: 22px;
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--paper);
    border: 1px solid var(--line-strong);
    padding: 12px 22px;
    transition: color 240ms, border-color 240ms, background 240ms;
}

.head-all-btn:hover {
    color: var(--green);
    border-color: var(--green);
    background: rgba(46, 230, 168, 0.06);
}

/* ============ SKILL MATRIX window ============ */
.os-skill-btn {
    pointer-events: auto;
    margin-top: 24px;
    font-size: 10.5px;
    letter-spacing: 0.22em;
    color: var(--green);
    border: 1px solid rgba(46, 230, 168, 0.4);
    padding: 11px 20px;
    background: rgba(46, 230, 168, 0.05);
    transition: background 240ms, box-shadow 240ms;
}

.os-skill-btn:hover {
    background: rgba(46, 230, 168, 0.12);
    box-shadow: 0 0 22px rgba(46, 230, 168, 0.15);
}

.skills-scroll {
    overflow-y: auto;
    padding: clamp(24px, 4vw, 48px);
    max-width: 860px;
    width: 100%;
    margin: 0 auto;
}

.sk-label {
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--green);
    margin-bottom: 18px;
}

.sk-domains {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 30px;
}

.sk-domains li {
    font-size: 10.5px;
    letter-spacing: 0.1em;
    color: var(--paper-dim);
    border: 1px solid var(--line);
    padding: 8px 15px;
    border-radius: 999px;
}

.sk-note {
    font-size: 14px;
    color: var(--paper-dim);
    line-height: 2;
    border-left: 2px solid var(--green);
    padding-left: 18px;
    margin-bottom: 40px;
}

.sk-note strong {
    color: var(--paper);
}

.sk-matrix {
    margin-bottom: 40px;
}

.sk-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 24px;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
}

.sk-row:first-child {
    border-top: 1px solid var(--line);
}

.sk-row dt {
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.16em;
    line-height: 1.9;
    color: var(--green);
    padding-top: 3px;
}

.sk-row dd {
    font-size: 13.5px;
    color: var(--paper-dim);
    line-height: 2;
}

.sk-row dd strong {
    color: var(--paper);
}

@media (max-width: 640px) {
    .sk-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .sk-row dt br {
        display: none;
    }
}

/* ============ ALL RECORDS archive ============ */
.archive-overlay {
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgba(2, 3, 5, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 320ms var(--ease);
}

.archive-overlay.is-open {
    opacity: 1;
}

.archive {
    position: fixed;
    inset: 5vh 5vw;
    z-index: 56;
    border: 1px solid var(--line);
    background: var(--void-soft);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(24px) scale(0.99);
    transition: opacity 380ms var(--ease), transform 380ms var(--ease);
}

.archive.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.archive-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--paper-dim);
    padding: 16px 24px;
    border-bottom: 1px solid var(--line);
    flex-shrink: 0;
}

.archive-close {
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--paper-dim);
    transition: color 200ms;
}

.archive-close:hover {
    color: var(--green);
}

.archive-filters {
    display: flex;
    gap: 4px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--line);
    flex-shrink: 0;
}

.archive-filter {
    font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--paper-dim);
    border: 1px solid transparent;
    padding: 7px 14px;
    transition: color 200ms, border-color 200ms;
}

.archive-filter:hover {
    color: var(--paper);
}

.archive-filter.is-active {
    color: var(--green);
    border-color: rgba(46, 230, 168, 0.4);
}

.archive-grid {
    overflow-y: auto;
    padding: 28px 28px 36px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
    gap: 20px;
    align-content: start;
}

@media (max-width: 640px) {
    .archive-grid {
        padding: 18px 18px 28px;
        gap: 14px;
    }
}

.archive-item {
    text-align: left;
    border: 1px solid var(--line);
    background: var(--void);
    padding: 0;
    transition: border-color 280ms, transform 280ms, box-shadow 280ms;
}

.archive-item:hover {
    border-color: rgba(46, 230, 168, 0.55);
    transform: translateY(-3px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45), 0 0 24px rgba(46, 230, 168, 0.07);
}

.archive-item img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: top;
    filter: saturate(0.88) brightness(0.96);
    border-bottom: 1px solid var(--line);
    transition: filter 320ms;
}

.archive-item:hover img {
    filter: saturate(1) brightness(1);
}

.archive-item-body {
    display: block;
    padding: 18px 20px 18px;
}

.archive-item-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.archive-item-id {
    font-family: var(--mono-f);
    font-size: 9.5px;
    letter-spacing: 0.24em;
    color: var(--green);
}

.archive-item-feat {
    font-family: var(--mono-f);
    font-size: 8.5px;
    letter-spacing: 0.2em;
    color: var(--green);
    opacity: 0.75;
    white-space: nowrap;
}

.archive-item-name {
    font-family: var(--mincho);
    font-size: 16.5px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.55;
    display: block;
    margin-bottom: 16px;
    min-height: 2.6em; /* 1行/2行タイトル混在でもメタ行の高さを揃える */
}

.archive-item-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-top: 1px solid var(--line);
    padding-top: 13px;
}

.archive-item-type {
    font-family: var(--mono-f);
    font-size: 9px;
    letter-spacing: 0.2em;
    color: var(--paper-faint);
}

.archive-item-open {
    font-family: var(--mono-f);
    font-size: 9px;
    letter-spacing: 0.22em;
    color: var(--green);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 240ms, transform 240ms var(--ease);
    white-space: nowrap;
}

.archive-item:hover .archive-item-open,
.archive-item:focus-visible .archive-item-open {
    opacity: 1;
    transform: translateX(0);
}

.progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 45;
    background: rgba(232, 230, 225, 0.06);
}

#progressBar {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--green-deep), var(--green));
    box-shadow: 0 0 12px var(--green-glow);
}

/* ============ captions ============ */
.captions {
    position: fixed;
    inset: 0;
    z-index: 20;
    pointer-events: none;
}

.cap {
    position: absolute;
    opacity: 0;
    transform: translateY(26px);
    will-change: opacity, transform;
}

.cap-hero {
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 24px;
}

.cap-kicker {
    font-size: 11px;
    letter-spacing: 0.34em;
    color: var(--paper-dim);
    margin-bottom: 32px;
}

.cap-display {
    font-family: var(--mincho);
    font-weight: 700;
    font-size: clamp(2.4rem, 6.4vw, 4.9rem);
    line-height: 1.55;
    letter-spacing: 0.06em;
    text-shadow: 0 4px 60px rgba(0, 0, 0, 0.8);
}

.cap-display span {
    display: block;
}

.cap-display em,
.cap-title em {
    font-style: normal;
    color: var(--green);
    text-shadow: 0 0 30px var(--green-glow);
}

.cap-display-sm {
    font-family: var(--mincho);
    font-weight: 700;
    font-size: clamp(1.8rem, 4.4vw, 3.4rem);
    line-height: 1.6;
    letter-spacing: 0.05em;
    text-shadow: 0 4px 50px rgba(0, 0, 0, 0.85);
}

.cap-note {
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--paper-faint);
    margin-top: 30px;
}

.scroll-cue {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 9.5px;
    letter-spacing: 0.3em;
    color: var(--paper-faint);
}

.scroll-cue-line {
    width: 1px;
    height: 52px;
    background: linear-gradient(to bottom, var(--green), transparent);
    animation: cue 2s var(--ease) infinite;
    transform-origin: top;
}

@keyframes cue {
    0% { transform: scaleY(0); opacity: 1; }
    60% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(1); opacity: 0; }
}

/* 左右・中央配置 */
.cap-left {
    left: max(7vw, 28px);
    top: 50%;
    transform: translateY(calc(-50% + 26px));
    max-width: min(560px, 82vw);
}

.cap-right {
    right: max(7vw, 28px);
    top: 50%;
    transform: translateY(calc(-50% + 26px));
    max-width: min(560px, 82vw);
    text-align: right;
}

.cap-center {
    left: 50%;
    top: 50%;
    transform: translate(-50%, calc(-50% + 26px));
    text-align: center;
    max-width: 88vw;
}

.cap-high {
    top: 22%;
}

.cap-index {
    font-size: 10.5px;
    letter-spacing: 0.32em;
    color: var(--green);
    margin-bottom: 20px;
}

.cap-title {
    font-family: var(--mincho);
    font-weight: 700;
    font-size: clamp(1.9rem, 4.2vw, 3.2rem);
    line-height: 1.6;
    letter-spacing: 0.05em;
    margin-bottom: 22px;
}

.cap-title-sub {
    display: block;
    font-size: 11px;
    letter-spacing: 0.34em;
    color: var(--paper-faint);
    margin-top: 12px;
}

.cap-title-sm {
    font-family: var(--mincho);
    font-weight: 700;
    font-size: clamp(1.4rem, 2.8vw, 2.1rem);
    line-height: 1.6;
    letter-spacing: 0.04em;
    margin-bottom: 12px;
}

.cap-text {
    font-size: 14.5px;
    color: var(--paper-dim);
    line-height: 2.2;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.9);
}

.cap-text strong {
    color: var(--paper);
}

.cap-mini {
    display: inline-block;
    margin-top: 10px;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--paper-faint);
}

.principle {
    display: inline-block;
    font-size: 12.5px;
    color: var(--green);
    letter-spacing: 0.06em;
    border: 1px solid rgba(46, 230, 168, 0.32);
    padding: 12px 18px;
    background: rgba(5, 7, 10, 0.55);
    backdrop-filter: blur(4px);
}

/* ---- OS profile card ---- */
.cap-profile {
    width: min(640px, 92vw);
    perspective: 1600px;
}

.os-flip-inner {
    display: grid;
    transform-style: preserve-3d;
    will-change: transform;
}

.os-face {
    grid-area: 1 / 1;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.os-face-back {
    transform: rotateY(180deg);
}

.os-flip-hint {
    margin-top: 18px;
    font-size: 9.5px;
    letter-spacing: 0.28em;
    color: var(--paper-faint);
    text-align: right;
}

.os-back-label {
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--green);
    margin-bottom: 12px;
}

.os-back-text {
    font-size: 13.5px;
    color: var(--paper-dim);
    line-height: 2.1;
    margin-bottom: 26px;
}

.os-back-text strong {
    color: var(--paper);
    font-weight: 700;
}

.os-back-text:last-child {
    margin-bottom: 0;
}

.os-card {
    text-align: left;
    border: 1px solid var(--line-strong);
    background: rgba(10, 14, 19, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 0 60px rgba(46, 230, 168, 0.08), 0 30px 80px rgba(0, 0, 0, 0.5);
}

.os-card-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    letter-spacing: 0.28em;
    color: var(--paper-dim);
    padding: 14px 24px;
    border-bottom: 1px solid var(--line);
}

.os-card-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green);
}

.os-card-body {
    padding: 28px 24px;
}

.os-card-id {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
}

.os-avatar {
    width: 92px;
    height: 92px;
    border-radius: 50%;
    border: 3px solid var(--green);
    box-shadow: 0 0 26px var(--green-glow);
    flex-shrink: 0;
    overflow: hidden;
    background: var(--paper); /* 黒線画が読めるよう紙色の地に載せる */
    display: block;
}

@media (max-width: 640px) {
    .os-avatar {
        width: 72px;
        height: 72px;
    }
}

.os-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.06); /* 元画像の余白ぶんだけ寄せる */
}

.os-name {
    font-family: var(--mincho);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.3;
}

.os-name-sub {
    font-size: 10px;
    letter-spacing: 0.34em;
    color: var(--paper-faint);
    margin-top: 6px;
}

.os-rows {
    border-top: 1px solid var(--line);
}

.os-row {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    font-size: 13.5px;
    line-height: 1.7;
}

.os-row dt {
    font-size: 10px;
    letter-spacing: 0.24em;
    color: var(--green);
    padding-top: 4px;
}

.os-row dd {
    color: var(--paper);
}

.os-path {
    letter-spacing: 0.14em;
    color: var(--paper-dim);
}

.os-principle {
    margin-top: 20px;
    font-size: 12px;
    color: var(--green);
    letter-spacing: 0.05em;
}

@media (max-width: 640px) {
    .os-card-body {
        padding: 22px 18px;
    }

    .os-name {
        font-size: 21px;
    }

    .os-row dd {
        font-size: 12.5px;
    }
}

/* ---- career log panel (warp中の1枚) ---- */
.log-panel {
    width: min(560px, 90vw);
    text-align: left;
    border: 1px solid var(--line-strong);
    background: rgba(8, 11, 15, 0.8);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 0 60px rgba(46, 230, 168, 0.1), 0 30px 80px rgba(0, 0, 0, 0.55);
}

.log-panel-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10.5px;
    letter-spacing: 0.2em;
    color: var(--paper-dim);
    padding: 13px 22px;
    border-bottom: 1px solid var(--line);
}

.log-panel-rows {
    list-style: none;
    padding: 10px 0;
}

.log-panel-rows li {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 12px 22px;
    font-size: 13px;
    color: var(--paper-dim);
    line-height: 1.7;
}

.log-panel-rows li + li {
    border-top: 1px solid rgba(232, 230, 225, 0.07);
}

.log-tag {
    flex-shrink: 0;
    width: 74px;
    text-align: center;
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--paper-dim);
    border: 1px solid var(--line);
    padding: 4px 0;
}

.log-run span:last-child {
    color: var(--paper);
}

.log-run .log-tag {
    color: var(--green);
    border-color: rgba(46, 230, 168, 0.4);
}

/* project overlay */
.cap-project {
    left: max(6vw, 24px);
    bottom: 7vh;
    top: auto;
    max-width: min(520px, 86vw);
    pointer-events: none;
}

.pj-id {
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--green);
    margin-bottom: 12px;
}

.pj-type {
    display: inline-block;
    font-size: 10px;
    letter-spacing: 0.22em;
    color: var(--paper-dim);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px 13px;
    margin-bottom: 16px;
    background: rgba(5, 7, 10, 0.5);
}

.pj-title {
    font-family: var(--mincho);
    font-weight: 700;
    font-size: clamp(1.6rem, 3.2vw, 2.5rem);
    line-height: 1.5;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    text-shadow: 0 3px 40px rgba(0, 0, 0, 0.9);
}

.pj-sub {
    font-size: 13.5px;
    color: var(--paper-dim);
    margin-bottom: 20px;
}

.pj-view {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--void);
    background: var(--green);
    padding: 13px 22px;
    font-weight: 600;
    transition: box-shadow 300ms, transform 200ms;
}

.pj-view:hover {
    box-shadow: 0 0 30px var(--green-glow);
}

.pj-view:active {
    transform: translateY(1px);
}

.pj-count {
    position: fixed;
    right: max(6vw, 24px);
    bottom: 7vh;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--paper-faint);
}

@media (max-width: 640px) {
    .cap-project {
        bottom: 5vh;
    }

    .pj-count {
        display: none;
    }
}

/* ============ journey spacer ============ */
#journey {
    position: relative;
    width: 100%;
    pointer-events: none;
}

/* ============ request (DOM) ============ */
main {
    position: relative;
    z-index: 10;
}

.act-request {
    position: relative;
    padding: 16vh max(7vw, 24px) 0;
    background: linear-gradient(to bottom, transparent, rgba(5, 7, 10, 0.9) 18%);
}

.sec-kicker {
    font-size: 11px;
    letter-spacing: 0.34em;
    color: var(--green);
    margin-bottom: 22px;
}

.sec-title {
    font-family: var(--mincho);
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.6;
    letter-spacing: 0.05em;
}

.request-inner {
    max-width: 680px;
    margin: 0 auto;
}

.request-lead {
    margin-top: 24px;
    font-size: 15px;
    color: var(--paper-dim);
    line-height: 2.2;
    margin-bottom: 7vh;
}

.ticket {
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.ticket-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--paper-dim);
    padding: 16px 26px;
    border-bottom: 1px solid var(--line);
}

.ticket-open {
    color: var(--green);
}

.ticket-body {
    padding: 34px 26px;
    display: grid;
    gap: 26px;
}

.field-row {
    display: grid;
    gap: 26px;
}

@media (min-width: 640px) {
    .field-row {
        grid-template-columns: 1fr 1fr;
    }
}

.field {
    display: grid;
    gap: 10px;
}

.field-label {
    font-size: 10px;
    letter-spacing: 0.26em;
    color: var(--paper-faint);
}

.field-input {
    font-family: var(--sans);
    font-size: 15px;
    color: var(--paper);
    background: rgba(5, 7, 10, 0.6);
    border: 1px solid var(--line);
    padding: 13px 16px;
    width: 100%;
    transition: border-color 240ms, box-shadow 240ms;
    border-radius: 0;
}

.field-input::placeholder {
    color: var(--paper-faint);
}

.field-input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 1px var(--green), 0 0 24px rgba(46, 230, 168, 0.12);
}

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

select.field-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239CA0A6' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.submit-btn {
    justify-self: start;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
    font-weight: 700;
    color: var(--void);
    background: var(--green);
    padding: 16px 30px;
    letter-spacing: 0.04em;
    transition: box-shadow 300ms, transform 200ms;
}

.submit-btn .mono {
    font-size: 11px;
    letter-spacing: 0.2em;
}

.submit-btn:hover {
    box-shadow: 0 0 34px var(--green-glow);
}

.submit-btn:active {
    transform: translateY(1px);
}

.footer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14vh;
    padding: 30px 0;
    border-top: 1px solid var(--line);
    font-size: 10.5px;
    letter-spacing: 0.18em;
    color: var(--paper-faint);
}

/* ============ modal ============ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(2, 3, 5, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 320ms var(--ease);
}

.modal-overlay.is-open {
    opacity: 1;
}

.modal {
    position: fixed;
    inset: 4vh 4vw;
    z-index: 61;
    border: 1px solid var(--line);
    background: var(--void-soft);
    opacity: 0;
    transform: translateY(26px) scale(0.985);
    transition: opacity 420ms var(--ease), transform 420ms var(--ease);
    display: flex;
    flex-direction: column;
}

.modal.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--paper-dim);
    padding: 18px 24px;
    background: var(--void-soft);
    border-left: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transition: color 200ms;
}

.modal-close:hover {
    color: var(--green);
}

.modal-scroll {
    overflow-y: auto;
    padding: clamp(24px, 5vw, 64px);
}

.modal-id {
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--green);
    margin-bottom: 14px;
}

.modal-title {
    font-family: var(--mincho);
    font-size: clamp(1.6rem, 3.4vw, 2.6rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.5;
    margin-bottom: 18px;
}

.modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 34px;
}

.modal-meta span {
    font-size: 10.5px;
    letter-spacing: 0.16em;
    color: var(--paper-dim);
    border: 1px solid var(--line);
    padding: 6px 14px;
    border-radius: 999px;
}

.modal-live {
    display: inline-flex;
    align-items: baseline;
    gap: 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--void);
    background: var(--green);
    padding: 14px 24px;
    margin-bottom: 30px;
    transition: box-shadow 300ms, transform 200ms;
}

.modal-live:hover {
    box-shadow: 0 0 30px var(--green-glow);
}

.modal-live:active {
    transform: translateY(1px);
}

.modal-live-sub {
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.04em;
    opacity: 0.75;
}

.modal-figure {
    position: relative;
    border: 1px solid var(--line);
    margin-bottom: 14px;
    background: var(--void);
    overflow: hidden;
    touch-action: pan-y;
}

.modal-figure img {
    width: 100%;
    max-height: 62vh;
    object-fit: contain;
}

/* 切替時に走る走査線 */
.modal-scan {
    position: absolute;
    inset: 0;
    pointer-events: none;
    transform: translateX(-105%);
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(46, 230, 168, 0.1) 42%,
        rgba(46, 230, 168, 0.45) 50%,
        rgba(46, 230, 168, 0.1) 58%,
        transparent 100%);
}

.modal-scan.is-on {
    animation: scan-sweep 300ms linear;
}

@keyframes scan-sweep {
    from { transform: translateX(-105%); }
    to { transform: translateX(105%); }
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    font-size: 15px;
    color: var(--paper-dim);
    background: rgba(5, 7, 10, 0.6);
    border: 1px solid var(--line);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0.65;
    transition: opacity 220ms, color 220ms, border-color 220ms;
}

.modal-figure:hover .modal-nav {
    opacity: 1;
}

.modal-nav:hover {
    color: var(--green);
    border-color: rgba(46, 230, 168, 0.55);
}

.modal-nav-prev {
    left: 14px;
}

.modal-nav-next {
    right: 14px;
}

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

.modal-full {
    position: absolute;
    left: 14px;
    bottom: 12px;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--paper-dim);
    background: rgba(5, 7, 10, 0.65);
    border: 1px solid var(--line);
    padding: 5px 12px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: color 200ms, border-color 200ms;
}

.modal-full:hover {
    color: var(--green);
    border-color: rgba(46, 230, 168, 0.5);
}

/* コンセプトシートのサムネイルは一目で区別できるように */
.modal-thumb.is-sheet {
    outline: 1px solid rgba(46, 230, 168, 0.45);
    outline-offset: 2px;
}

.footer-social { display: flex; gap: 18px; }

.social-link {
    font-size: 10.5px;
    letter-spacing: 0.18em;
    color: var(--paper-dim);
    transition: color 200ms;
}

.social-link:hover { color: var(--green); }

.modal-imgcount {
    position: absolute;
    right: 14px;
    bottom: 12px;
    font-size: 10px;
    letter-spacing: 0.22em;
    color: var(--paper-dim);
    background: rgba(5, 7, 10, 0.65);
    border: 1px solid var(--line);
    padding: 5px 12px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}


/* --- 3Dを使わない静的モードの補完 --- */
body.static-mode .glitch-canvas,
body.static-mode .minimap,
body.static-mode .progress { display:none; }

/* 反転カードは表裏を縦に並べて両方読めるようにする */
body.static-mode .os-flip-inner { display:block; transform:none !important; }
body.static-mode .os-face {
    backface-visibility:visible; -webkit-backface-visibility:visible;
    transform:none !important; margin-bottom:20px;
}
body.static-mode .os-flip-hint { display:none; }
body.static-mode .cap-profile { width:auto; perspective:none; }

/* 静的モードの読み物としての体裁 */
body.static-mode .cap + .cap { border-top:1px solid var(--line); }
body.static-mode .cap { max-width:880px; padding-left:max(4vw,20px); padding-right:max(4vw,20px); }
body.static-mode .cap-display { font-size:clamp(2rem, 5vw, 3.4rem); }
body.static-mode .cap-display-sm { font-size:clamp(1.6rem, 3.6vw, 2.6rem); }
body.static-mode #headCap .cap-note { display:none; }
body.static-mode .static-works { border-top:1px solid var(--line); }

@media (prefers-reduced-motion: reduce) {
    .modal-scan.is-on {
        animation: none;
    }
}

.modal-thumbs {
    display: flex;
    gap: 10px;
    margin-bottom: 34px;
    flex-wrap: wrap;
}

.modal-thumb {
    width: 84px;
    border: 1px solid var(--line);
    padding: 0;
    background: var(--void);
    transition: border-color 200ms;
}

.modal-thumb img {
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: top;
}

.modal-thumb.is-active {
    border-color: var(--green);
}

/* 本文とスペックを左右に振る。
   本文は 44em（実測41字）で据え置き。和文の適正は35〜45字なので広げない。
   右を空けたままにすると1766px中1063pxが余り、本文が宙に浮いて見える */
.modal-foot {
    display: grid;
    /* 638px は .modal-desc の 44em（14.5px基準）＝ 43字。
       ここに 44em と書くと em が .modal-foot の 16px 基準で解決され 704px になる。

       1fr で伸ばして右端に貼りつけていたときは、本文と仕様の間が
       1440で303px、1920で744pxまで開いた。離れているものの距離が
       その物の幅（638px）を超えると、対ではなく別物に見える。
       固定幅＋start で寄せ、右に残る空きは1本の余白としてまとめる */
    grid-template-columns: minmax(0, 638px) minmax(190px, 254px);
    gap: clamp(40px, 6vw, 88px);
    justify-content: start;
    align-items: start;
}
.modal-desc {
    max-width: 44em;          /* 14.5px 基準で 638px ＝ 41字 */
    font-size: 14.5px;
    color: var(--paper-dim);
    line-height: 2.1;
}
/* 500字超が一段落だと、幅が適正でも壁になる。desc の空行で段落に割る */
.modal-desc p + p {
    margin-top: 1.55em;
}
.modal-side {
    position: sticky;
    top: 0;
}
/* 横並びのチップから、縦積みの仕様欄へ */
.modal-side .modal-meta {
    display: block;
    margin-bottom: 26px;
    border-top: 1px solid var(--line);
}
.modal-side .modal-meta span {
    display: block;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    padding: 13px 0;
    font-size: 10.5px;
    line-height: 1.7;
}
/* 254px の中では横並びだと「LIVE SITE ↗」自体が折り返す。縦積みにする */
.modal-side .modal-live {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    width: 100%;
    margin-bottom: 0;
    padding: 16px 18px;
}
/* 幅が足りなければ1列に戻す。右カラムは本文の下へ */
@media (max-width: 900px) {
    .modal-foot {
        grid-template-columns: minmax(0, 1fr);
        gap: 38px;
    }
    .modal-side {
        position: static;
    }
}

/* ============ reduced motion: 静的モード ============ */
body.static-mode #gl,
body.static-mode .flash,
body.static-mode #journey,
body.static-mode .scroll-cue {
    display: none;
}

body.static-mode .captions {
    position: static;
    pointer-events: auto;
}

body.static-mode .cap {
    position: static;
    opacity: 1;
    transform: none;
    max-width: 720px;
    margin: 0 auto;
    padding: 12vh max(7vw, 24px) 0;
    text-align: left;
}

body.static-mode .cap-hero {
    min-height: 70vh;
    padding-top: 20vh;
    text-align: left;
    align-items: flex-start;
    justify-content: flex-start;
}

body.static-mode .cap-project,
body.static-mode .pj-count {
    display: none;
}

@media (prefers-reduced-motion: reduce) {
    .grain,
    .scroll-cue-line,
    .hud-dot,
    .caret,
    .loader-ring {
        animation: none;
    }
}