:root {
    --black: #060607;
    --ink: #0d0d10;
    --ink-soft: #151519;
    --paper: #f1ecdf;
    --text: #d5cec0;
    --muted: #9c9589;
    --gold: #c7aa68;
    --gold-light: #ead9a4;
    --red: #761722;
    --red-deep: #28090e;
    --steel: #9da5ac;
    --line: rgba(199, 170, 104, 0.26);
    --line-soft: rgba(255, 255, 255, 0.09);
    --shadow: 0 28px 70px rgba(0, 0, 0, 0.44);
    --content: 1180px;
    --reading: 720px;
    --header-height: 68px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    background: var(--black);
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--black);
    color: var(--text);
    font-family: "Avenir Next", Avenir, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    font-size: 16px;
    line-height: 1.9;
    letter-spacing: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: 1000;
    pointer-events: none;
    content: "";
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode: soft-light;
}

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

img {
    height: auto;
}

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

button,
input,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p,
blockquote,
figure,
ol,
ul,
dl,
dd {
    margin-top: 0;
}

p:last-child,
ul:last-child,
ol:last-child {
    margin-bottom: 0;
}

:focus-visible {
    outline: 2px solid var(--gold-light);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 2000;
    padding: 0.7rem 1rem;
    color: var(--black);
    background: var(--gold-light);
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: var(--header-height);
    border-bottom: 1px solid transparent;
    background: linear-gradient(180deg, rgba(6, 6, 7, 0.92), rgba(6, 6, 7, 0.38));
    transition: background 240ms ease, border-color 240ms ease;
}

.site-header.is-scrolled {
    border-bottom-color: var(--line-soft);
    background: rgba(6, 6, 7, 0.96);
    backdrop-filter: blur(16px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(calc(100% - 2rem), var(--content));
    height: 100%;
    margin: 0 auto;
}

.brand {
    position: relative;
    z-index: 102;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    min-height: 44px;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Times New Roman", serif;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.brand small {
    margin-top: 0.35rem;
    color: var(--gold);
    font-family: "Avenir Next", sans-serif;
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 0.26em;
}

.nav-toggle {
    position: relative;
    z-index: 102;
    display: grid;
    width: 46px;
    height: 46px;
    padding: 0;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--paper);
    background: rgba(6, 6, 7, 0.5);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 19px;
    height: 1px;
    margin: 3px 0;
    background: currentColor;
    transition: transform 220ms ease, opacity 220ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: grid;
    align-content: center;
    padding: calc(var(--header-height) + 2rem) 1.5rem 2rem;
    background:
        linear-gradient(160deg, rgba(118, 23, 34, 0.2), transparent 42%),
        rgba(6, 6, 7, 0.985);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-1rem);
    transition: opacity 220ms ease, visibility 220ms ease, transform 220ms var(--ease);
}

.site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-nav a {
    display: flex;
    min-height: 54px;
    align-items: baseline;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line-soft);
    color: var(--paper);
    font-family: "Bodoni 72", Didot, serif;
    font-size: 1.4rem;
    letter-spacing: 0.04em;
}

.site-nav a small {
    color: var(--muted);
    font-family: "Avenir Next", sans-serif;
    font-size: 0.67rem;
    letter-spacing: 0.12em;
}

.site-nav a[aria-current="page"] {
    color: var(--gold-light);
}

.header-cta {
    display: none;
}

body.nav-open {
    overflow: hidden;
}

.hero {
    --hero-image: none;
    --hero-position: center;
    position: relative;
    isolation: isolate;
    display: flex;
    min-height: 88svh;
    align-items: flex-end;
    overflow: hidden;
    background: var(--ink);
}

.hero::before {
    position: absolute;
    inset: 0;
    z-index: -2;
    content: "";
    background-image: var(--hero-image);
    background-position: var(--hero-position);
    background-size: cover;
    transform: scale(1.01);
}

.hero::after {
    position: absolute;
    inset: 0;
    z-index: -1;
    content: "";
    background:
        linear-gradient(180deg, rgba(6, 6, 7, 0.16) 0%, rgba(6, 6, 7, 0.32) 42%, rgba(6, 6, 7, 0.97) 100%),
        linear-gradient(90deg, rgba(6, 6, 7, 0.64), transparent 78%);
}

.hero-home {
    --hero-image: url("masq56_assets/hero_home.webp");
    --hero-position: 38% center;
}

.hero-item {
    --hero-image: url("masq56_assets/hero_item.webp");
}

.hero-philosophy {
    --hero-image: url("masq56_assets/hero_philosophy.webp");
    --hero-position: 58% center;
}

.hero-tokyo {
    --hero-image: url("masq56_assets/hero_tokyo.webp");
    --hero-position: 58% center;
}

.hero-cinema {
    --hero-image: url("masq56_assets/hero_cinema.webp");
    --hero-position: 52% center;
}

.hero-contact {
    --hero-image: url("masq56_assets/mask_closeup.webp");
    --hero-position: center 34%;
}

.page-hero {
    min-height: 70svh;
}

.hero-inner {
    width: min(calc(100% - 2rem), var(--content));
    margin: 0 auto;
    padding: calc(var(--header-height) + 4rem) 0 3.2rem;
}

.hero-content {
    max-width: 760px;
}

.hero-kicker,
.section-kicker,
.micro-label {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1rem;
    color: var(--gold);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-kicker::before,
.section-kicker::before {
    width: 28px;
    height: 1px;
    content: "";
    background: currentColor;
}

.hero h1,
.section-title,
.display-title {
    margin-bottom: 1.25rem;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", "YuMincho", serif;
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: 3rem;
}

.hero h1 .line {
    display: block;
}

.hero-title-jp {
    display: block;
    margin-top: 0.75rem;
    color: var(--gold-light);
    font-family: "Hiragino Mincho ProN", "YuMincho", serif;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.hero-lead {
    max-width: 650px;
    margin-bottom: 0;
    color: var(--paper);
    font-size: 1.04rem;
    line-height: 1.9;
}

.hero-support {
    max-width: 620px;
    margin: 0.75rem 0 0;
    color: var(--text);
    font-size: 0.88rem;
}

.hero-actions,
.section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.8rem;
}

.button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.4rem;
    border: 1px solid var(--gold);
    border-radius: 2px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
    transition: background-color 200ms ease, color 200ms ease, transform 200ms ease;
}

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

.button-primary {
    color: #11100c;
    background: var(--gold);
}

.button-primary:hover {
    background: var(--gold-light);
}

.button-secondary {
    color: var(--gold-light);
    background: rgba(0, 0, 0, 0.28);
}

.button-secondary:hover {
    background: rgba(199, 170, 104, 0.14);
}

.hero-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(640px, 100%);
    margin-top: 2.3rem;
    border-top: 1px solid var(--line);
}

.hero-facts div {
    padding: 0.85rem 1.1rem 0 0;
}

.hero-facts dt {
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-facts dd {
    margin: 0.2rem 0 0;
    color: var(--paper);
    font-size: 0.84rem;
}

.scroll-cue {
    display: none;
}

.section,
.editorial-band,
.archive-band,
.contact-band,
.statement-band {
    position: relative;
    padding: 4.8rem 1.1rem;
}

.section-inner {
    width: min(100%, var(--content));
    margin: 0 auto;
}

.reading-width {
    width: min(100%, var(--reading));
}

.section-heading {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.section-number {
    color: var(--gold);
    font-size: 0.72rem;
    font-weight: 800;
}

.section-title {
    margin-top: 0.7rem;
    margin-bottom: 0;
    font-size: 2.4rem;
}

.section-intro {
    color: #bbb5a9;
    font-size: 1rem;
}

.editorial-band {
    color: #1c1b19;
    background: var(--paper);
}

.editorial-grid {
    display: grid;
    gap: 2.2rem;
    width: min(100%, var(--content));
    margin: 0 auto;
}

.editorial-band .micro-label {
    color: var(--red);
}

.editorial-quote {
    max-width: 580px;
    margin-bottom: 0;
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", "YuMincho", serif;
    font-size: 2.25rem;
    line-height: 1.45;
}

.editorial-copy {
    display: grid;
    gap: 1.15rem;
    align-content: center;
    color: #45413a;
    font-size: 1rem;
}

.editorial-copy strong {
    color: #1d1b18;
}

.lexicon {
    display: grid;
    border-top: 1px solid var(--line-soft);
    border-left: 1px solid var(--line-soft);
}

.lexicon-item {
    min-height: 210px;
    padding: 1.6rem;
    border-right: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
    background: var(--ink);
}

.lexicon-index {
    color: var(--red);
    font-family: "Bodoni 72", Didot, Georgia, serif;
    font-size: 2rem;
}

.lexicon-item h3 {
    margin: 2.1rem 0 0;
    color: var(--gold-light);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: 1.45rem;
    font-weight: 500;
}

.lexicon-item p {
    margin: 0.75rem 0 0;
    color: var(--muted);
    font-size: 0.89rem;
}

.archive-band {
    overflow: hidden;
    background: var(--ink-soft);
}

.archive-grid {
    display: grid;
    grid-template-rows: repeat(4, 290px);
    gap: 0.75rem;
    width: min(100%, 1320px);
    margin: 0 auto;
}

.archive-figure {
    position: relative;
    overflow: hidden;
    min-height: 0;
    margin: 0;
    background: #111;
}

.archive-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.82) contrast(1.04);
    transition: transform 600ms ease, filter 600ms ease;
}

.archive-figure:hover img {
    transform: scale(1.025);
    filter: saturate(1) contrast(1.04);
}

.archive-figure figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 2rem 1.1rem 0.8rem;
    color: #d9d2c4;
    font-size: 0.72rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.86));
}

.archive-caption {
    display: grid;
    gap: 1.4rem;
    align-items: end;
    width: min(100%, 1320px);
    margin: 2rem auto 0;
}

.archive-caption p {
    max-width: 720px;
    color: #aaa59a;
}

.text-link {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 0.75rem;
    width: fit-content;
    border-bottom: 1px solid var(--gold);
    color: var(--gold-light);
    font-size: 0.78rem;
    font-weight: 800;
}

.text-link::after {
    content: ">";
}

.system-list {
    border-top: 1px solid var(--line);
}

.system-row {
    display: grid;
    gap: 0.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--line-soft);
}

.system-label {
    color: var(--gold);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.system-main {
    color: var(--paper);
    font-size: 1.03rem;
}

.system-note {
    color: var(--muted);
    font-size: 0.82rem;
}

.fee-pair {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
}

.fee-pair strong {
    color: var(--gold-light);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: 1.45rem;
    font-weight: 500;
}

.rule-list {
    display: grid;
    gap: 1px;
    padding: 0;
    list-style: none;
    background: var(--line-soft);
}

.rule-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 1rem;
    min-height: 102px;
    align-items: center;
    padding: 1.1rem;
    background: var(--ink);
}

.rule-item span {
    color: var(--red);
    font-family: "Bodoni 72", Didot, Georgia, serif;
    font-size: 2rem;
}

.rule-item p {
    color: var(--paper);
    font-family: "Hiragino Mincho ProN", "YuMincho", Georgia, serif;
    font-size: 1.05rem;
}

.explore-grid {
    display: grid;
    gap: 0.75rem;
}

.explore-link {
    --panel-image: none;
    position: relative;
    isolation: isolate;
    display: grid;
    min-height: 280px;
    align-content: end;
    overflow: hidden;
    padding: 1.5rem;
    border: 1px solid var(--line-soft);
    background: #111;
}

.explore-link::before {
    position: absolute;
    inset: 0;
    z-index: -2;
    content: "";
    background-image: var(--panel-image);
    background-position: center;
    background-size: cover;
    transition: transform 600ms ease;
}

.explore-link::after {
    position: absolute;
    inset: 0;
    z-index: -1;
    content: "";
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.92));
}

.explore-link:hover::before {
    transform: scale(1.025);
}

.explore-kicker {
    color: var(--gold);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.explore-link h3 {
    margin: 0.45rem 0 0;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: 1.85rem;
    font-weight: 500;
}

.explore-link p {
    max-width: 480px;
    margin: 0.55rem 0 0;
    color: #c0baae;
    font-size: 0.86rem;
}

.feature-split,
.media-split,
.contact-layout,
.statement-grid {
    display: grid;
    gap: 2.2rem;
    align-items: center;
}

.video-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 1px solid var(--line);
    background: #000;
    box-shadow: var(--shadow);
}

.video-frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.video-poster {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 0;
    overflow: hidden;
    border: 0;
    color: var(--paper);
    background: #000;
    cursor: pointer;
}

.video-poster::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(180deg, transparent 44%, rgba(0, 0, 0, 0.56));
}

.video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms var(--ease), opacity 250ms ease;
}

.video-poster:hover img {
    opacity: 0.84;
    transform: scale(1.025);
}

.video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    display: grid;
    width: 58px;
    height: 58px;
    border: 1px solid rgba(234, 217, 164, 0.78);
    border-radius: 50%;
    place-items: center;
    color: var(--paper);
    background: rgba(40, 9, 14, 0.86);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.42);
    font-size: 1rem;
    line-height: 1;
    transform: translate(-50%, -50%);
}

.video-fallback {
    margin-top: 0.7rem;
    color: var(--muted);
    font-size: 0.78rem;
}

.video-fallback a {
    color: var(--gold-light);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.feature-copy,
.media-copy,
.statement-copy {
    display: grid;
    gap: 1rem;
}

.feature-copy h2,
.media-copy h2 {
    margin-bottom: 0;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1.3;
}

.feature-copy p,
.media-copy p {
    color: #aaa59a;
}

.contact-band {
    isolation: isolate;
    overflow: hidden;
    text-align: center;
    background: var(--red-deep);
}

.contact-band::before {
    position: absolute;
    inset: 0;
    z-index: -2;
    content: "";
    opacity: 0.28;
    background: url("masq56_assets/hero_home.webp") center 30% / cover no-repeat;
}

.contact-band::after {
    position: absolute;
    inset: 0;
    z-index: -1;
    content: "";
    background: rgba(6, 6, 7, 0.78);
}

.contact-band .section-inner {
    display: grid;
    justify-items: center;
}

.contact-band h2 {
    max-width: 820px;
    margin: 1rem 0 0;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: 2.55rem;
    font-weight: 500;
    line-height: 1.25;
}

.contact-band p {
    max-width: 660px;
    margin: 1.2rem 0 0;
    color: #c9c2b4;
}

.mail-address {
    display: inline-flex;
    max-width: 100%;
    min-height: 56px;
    align-items: center;
    justify-content: center;
    margin-top: 1.6rem;
    padding: 0.7rem 1.2rem;
    border: 1px solid var(--gold);
    border-radius: 2px;
    color: var(--gold-light);
    font-size: 0.9rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.statement-band {
    background: var(--red-deep);
}

.statement-grid {
    width: min(100%, var(--content));
    margin: 0 auto;
}

.statement-band blockquote {
    margin-bottom: 0;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: 2.2rem;
    line-height: 1.5;
}

.statement-copy {
    color: #c8bfb0;
}

.principle-grid,
.step-grid,
.detail-grid {
    display: grid;
    gap: 0.75rem;
}

.principle,
.step,
.detail-panel {
    min-height: 220px;
    padding: 1.6rem;
    border: 1px solid var(--line-soft);
    border-radius: 4px;
    background: var(--ink);
}

.principle span,
.step span,
.detail-panel span {
    color: var(--red);
    font-family: "Bodoni 72", Didot, Georgia, serif;
    font-size: 2rem;
}

.principle h3,
.step h3,
.detail-panel h3 {
    margin: 2.1rem 0 0;
    color: var(--gold-light);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: 1.4rem;
    font-weight: 500;
}

.principle p,
.step p,
.detail-panel p {
    margin: 0.75rem 0 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.notice {
    margin-top: 2rem;
    padding: 1.3rem 1.4rem;
    border-left: 3px solid var(--gold);
    color: #c2bcaf;
    background: rgba(199, 170, 104, 0.07);
    font-size: 0.9rem;
}

.media-figure {
    min-height: 390px;
    overflow: hidden;
    border: 1px solid var(--line-soft);
    background: #111;
}

.media-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-grid {
    display: grid;
    gap: 2.5rem 1.3rem;
}

.video-card h3 {
    margin: 1rem 0 0;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: 1.35rem;
    font-weight: 500;
}

.video-card p {
    margin: 0.5rem 0 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.contact-card {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: var(--ink);
}

.contact-card h2 {
    margin-bottom: 0;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: 2.1rem;
    font-weight: 500;
}

.contact-card p {
    margin: 1rem 0 0;
    color: var(--muted);
}

.contact-checklist {
    display: grid;
    margin: 1.5rem 0 0;
    padding: 0;
    border-top: 1px solid var(--line-soft);
    list-style: none;
}

.contact-checklist li {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line-soft);
    color: #c8c1b4;
    font-size: 0.9rem;
}

.faq-list {
    display: grid;
    gap: 0.75rem;
}

.faq-list details {
    border: 1px solid var(--line-soft);
    border-radius: 4px;
    background: var(--ink);
}

.faq-list summary {
    min-height: 58px;
    padding: 1rem 3rem 1rem 1.2rem;
    cursor: pointer;
    color: var(--paper);
    font-weight: 700;
}

.faq-list details p {
    padding: 0 1.2rem 1.2rem;
    color: var(--muted);
    font-size: 0.9rem;
}

/* Safety Principles (安心の約束) */
.safety-block {
    margin-top: 3.5rem;
    padding-top: 2.8rem;
    border-top: 1px solid var(--line);
}

.safety-block__header {
    margin-bottom: 2rem;
}

.safety-block__header h3 {
    margin: 0.4rem 0 0;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: clamp(1.5rem, 3.5vw, 2.1rem);
    font-weight: 500;
}

.safety-block__lead {
    margin-top: 0.6rem;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.8;
}

.safety-grid {
    display: grid;
    gap: 1.2rem;
}

.safety-card {
    position: relative;
    padding: 1.6rem 1.4rem 1.6rem 1.6rem;
    border: 1px solid var(--line-soft);
    border-left: 3px solid var(--gold);
    border-radius: 4px;
    background: rgba(18, 18, 22, 0.85);
    transition: border-color 0.25s ease;
}

.safety-card:hover {
    border-color: var(--gold);
}

.safety-card__num {
    display: inline-block;
    color: var(--gold);
    font-family: "Bodoni 72", Didot, Georgia, serif;
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1;
    margin-bottom: 0.6rem;
}

.safety-card h4 {
    margin: 0 0 0.5rem;
    color: var(--paper);
    font-size: 1.08rem;
    font-weight: 600;
    line-height: 1.4;
}

.safety-card p {
    margin: 0;
    color: #bbb5a9;
    font-size: 0.88rem;
    line-height: 1.75;
}

/* Home FAQ Block */
.home-faq-block {
    margin-top: 2.8rem;
}

.home-faq-block__header {
    margin-bottom: 1.3rem;
}

.home-faq-block__header h3 {
    margin: 0.35rem 0 0;
    color: var(--paper);
    font-family: "Bodoni 72", Didot, "Hiragino Mincho ProN", serif;
    font-size: clamp(1.35rem, 3vw, 1.8rem);
    font-weight: 500;
}

.home-faq-block__header p {
    margin-top: 0.45rem;
    color: var(--muted);
    font-size: 0.88rem;
}

@media (min-width: 768px) {
    .safety-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.4rem;
    }
}

.site-footer {
    padding: 3.5rem 1.1rem 2.7rem;
    border-top: 1px solid var(--line-soft);
    background: #040405;
}

.footer-inner {
    display: grid;
    gap: 2rem;
    width: min(100%, var(--content));
    margin: 0 auto;
}

.footer-brand-copy {
    display: grid;
    gap: 0.7rem;
}

.footer-brand-copy strong {
    color: var(--paper);
    font-family: "Bodoni 72", Didot, Georgia, serif;
    font-size: 1.35rem;
    font-weight: 500;
}

.footer-brand-copy p {
    max-width: 390px;
    color: var(--muted);
    font-size: 0.82rem;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem 1.2rem;
    align-content: start;
}

.footer-nav a {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    color: #bcb6aa;
    font-size: 0.76rem;
}

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

.footer-bottom {
    display: grid;
    gap: 0.7rem;
    width: min(100%, var(--content));
    margin: 2.6rem auto 0;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line-soft);
    color: #6f6c65;
    font-size: 0.7rem;
}

.footer-bottom a {
    color: #9c9588;
}

.mobile-mail-cta {
    position: fixed;
    right: 0.75rem;
    bottom: max(0.6rem, env(safe-area-inset-bottom));
    left: 0.75rem;
    z-index: 70;
    display: flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gold-light);
    border-radius: 4px;
    color: var(--paper);
    background: rgba(118, 23, 34, 0.96);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.42);
    font-size: 0.82rem;
    font-weight: 800;
}

body {
    padding-bottom: 4.3rem;
}

body.nav-open .mobile-mail-cta {
    display: none;
}

@media (min-width: 620px) {
    .hero h1 {
        font-size: 4.5rem;
    }

    .page-hero h1 {
        font-size: 4rem;
    }

    .hero-title-jp {
        font-size: 1.05rem;
    }

    .section-heading {
        grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
        gap: 3rem;
        align-items: end;
    }

    .section-title {
        font-size: 3rem;
    }

    .lexicon,
    .principle-grid,
    .step-grid,
    .detail-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .archive-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 340px 220px;
    }

    .archive-figure:first-child {
        grid-column: 1 / 3;
    }

    .archive-caption {
        grid-template-columns: 1fr auto;
    }

    .system-row {
        grid-template-columns: 160px 1fr;
        gap: 1.3rem;
    }

    .system-note {
        grid-column: 2;
    }

    .explore-grid,
    .video-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-nav {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
}

@media (min-width: 820px) {
    body {
        padding-bottom: 0;
    }

    .mobile-mail-cta {
        display: none;
    }

    .section,
    .editorial-band,
    .archive-band,
    .contact-band,
    .statement-band {
        padding: 7rem 1.5rem;
    }

    .editorial-grid,
    .statement-grid,
    .feature-split,
    .media-split,
    .contact-layout {
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
        gap: 4.5rem;
    }

    .editorial-quote,
    .statement-band blockquote {
        font-size: 2.8rem;
    }

    .archive-grid {
        grid-template-columns: 1.15fr 0.85fr 0.85fr;
        grid-template-rows: 260px 260px;
    }

    .archive-figure:first-child {
        grid-row: 1 / 3;
        grid-column: auto;
    }

    .archive-figure:nth-child(2) {
        grid-column: 2 / 4;
    }

    .system-row {
        grid-template-columns: 220px 1fr 320px;
        gap: 1.8rem;
    }

    .system-note {
        grid-column: auto;
    }

    .rule-item {
        grid-template-columns: 86px 1fr;
        min-height: 116px;
        padding: 1.4rem 1.8rem;
    }

    .rule-item span {
        font-size: 2.5rem;
    }

    .rule-item p {
        font-size: 1.25rem;
    }

    .feature-split {
        grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    }

    .footer-inner {
        grid-template-columns: 1fr 1.4fr;
        gap: 3.3rem;
    }
}

@media (min-width: 960px) {
    .nav-toggle {
        display: none;
    }

    .site-nav {
        position: static;
        display: flex;
        gap: 1.4rem;
        align-items: center;
        padding: 0;
        background: transparent;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .site-nav a {
        min-height: 44px;
        padding: 0;
        border: 0;
        color: #aaa397;
        font-family: "Avenir Next", sans-serif;
        font-size: 0.68rem;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
    }

    .site-nav a small {
        display: none;
    }

    .site-nav a:hover,
    .site-nav a[aria-current="page"] {
        color: var(--gold-light);
    }

    .header-cta {
        display: inline-flex;
        min-height: 38px;
        align-items: center;
        justify-content: center;
        padding: 0 0.9rem;
        border: 1px solid var(--line);
        color: var(--gold-light);
        font-size: 0.65rem;
        font-weight: 800;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    .hero-inner {
        padding-bottom: 4.2rem;
    }

    .hero h1 {
        font-size: 6.2rem;
    }

    .page-hero h1 {
        font-size: 5.1rem;
    }

    .scroll-cue {
        position: absolute;
        right: max(1.5rem, calc((100vw - var(--content)) / 2));
        bottom: 2rem;
        display: inline-flex;
        align-items: center;
        gap: 0.7rem;
        color: var(--muted);
        font-size: 0.66rem;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    .scroll-cue::after {
        width: 56px;
        height: 1px;
        content: "";
        background: var(--gold);
    }

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

    .lexicon-item {
        min-height: 260px;
    }

    .principle-grid,
    .step-grid,
    .detail-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .contact-band h2 {
        font-size: 3.6rem;
    }

    .media-figure {
        min-height: 500px;
    }
}

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

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media print {
    .site-header,
    .mobile-mail-cta,
    .scroll-cue {
        display: none !important;
    }

    body {
        padding: 0;
        color: #111;
        background: #fff;
    }

    .hero,
    .page-hero {
        min-height: auto;
        padding: 3rem 0;
    }
}