.brand-hero { position: relative; isolation: isolate; overflow: hidden; padding: 26px 0 68px; color: #fff; background: var(--masao-black); }
.brand-hero .public-shell { position: relative; z-index: 1; }
.brand-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 42px; color: #c6c2b6; font-size: .75rem; }
.brand-breadcrumb a { text-decoration: none; }
.brand-hero .eyebrow { color: var(--masao-yellow); }
.brand-hero h1 { margin: 12px 0 20px; color: #fff; font-size: clamp(1.8rem, 4vw, 3.1rem); font-weight: 900; line-height: 1.4; letter-spacing: .025em; }
.brand-lead { max-width: 660px; color: #e3dfd4; font-size: clamp(.88rem, 1.4vw, 1rem); line-height: 2; }
.brand-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; margin-top: 28px; }
.brand-hero-actions .button { min-width: 172px; }
.brand-hero-link { color: #fff; font-size: .88rem; font-weight: 700; text-decoration: none; }
.brand-hero-link span { margin-left: 8px; color: var(--masao-yellow); }
.brand-hero-mark { position: absolute; z-index: 0; inset: 0 0 0 70%; background: var(--masao-yellow); clip-path: polygon(35% 0, 100% 0, 100% 100%, 0 100%); }
.brand-hero-mark span { position: absolute; top: 12%; left: 24%; width: 300px; aspect-ratio: 1; border: 42px solid #171713; border-radius: 50%; opacity: .12; }
.brand-hero-mark span::after { position: absolute; inset: 18px; border: 12px solid #171713; border-radius: 50%; content: ''; }
.brand-content { padding-top: 54px; padding-bottom: 68px; }
.brand-section { scroll-margin-top: 110px; margin-bottom: 54px; }
.brand-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.page-brand h2 { margin: 3px 0 0; color: var(--masao-black); font-size: clamp(1.35rem, 2.5vw, 1.8rem); line-height: 1.5; }
.brand-section .eyebrow { margin: 0; color: #7b5b00; font-size: .72rem; }
.brand-section-intro { margin-bottom: 24px; color: var(--masao-muted); font-size: .9rem; }
.brand-zip { display: inline-flex; flex-wrap: wrap; gap: 10px; align-items: center; min-height: 44px; font-size: .85rem; font-weight: 700; text-decoration: none; }
.brand-zip span { border-bottom: 3px solid var(--masao-yellow); font-size: .75rem; }
.brand-workspace { overflow: hidden; border: 1px solid var(--masao-border); border-radius: 12px; background: #fff; }
.brand-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 20px 28px; border-bottom: 1px solid var(--masao-border); }
.brand-toolbar > div { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.brand-toolbar label { font-size: .86rem; font-weight: 800; }
.brand-toolbar select { min-width: 190px; min-height: 44px; padding: 9px 34px 9px 14px; border: 1px solid #c7c0af; border-radius: 6px; background: #fff; color: var(--masao-black); font-size: .9rem; font-weight: 700; }
.brand-format { color: var(--masao-muted); font-size: .7rem; letter-spacing: .12em; white-space: nowrap; }
.brand-preview { display: flex; justify-content: center; align-items: center; min-height: 210px; padding: 36px; background: #f3f0e8; background-image: radial-gradient(#d8d2c5 .7px, transparent .7px); background-size: 12px 12px; }
.brand-preview a { display: block; max-width: 100%; }
.brand-preview img { width: auto; max-width: 100%; height: auto; box-shadow: 0 5px 20px #17171314; }
.brand-preview-meta { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 28px; border-top: 1px solid var(--masao-border); }
.brand-preview-meta strong { font-size: .88rem; }
.brand-preview-meta p { margin: 3px 0 0; color: var(--masao-muted); font-size: .72rem; }
.brand-preview-meta .button { flex-shrink: 0; min-height: 44px; padding: 9px 18px; font-size: .82rem; }
.brand-code-area { min-width: 0; padding: 22px 28px; border-top: 1px solid var(--masao-border); }
.brand-code-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 9px; }
.brand-code-heading label { font-weight: 800; font-size: .85rem; }
.brand-copy { min-height: 44px; padding: 8px 16px; border: 1px solid #d8cfb8; border-radius: 6px; background: var(--masao-yellow-soft); color: var(--masao-black); font-size: .8rem; font-weight: 800; cursor: pointer; }
.brand-copy:hover { background: var(--masao-yellow); }
.brand-code { display: block; width: 100%; max-width: 100%; min-height: 110px; padding: 15px 16px; resize: vertical; border: 1px solid #ddd6c7; border-radius: 6px; background: #f8f7f3; color: #444137; font: .78rem/1.75 Consolas, "Yu Gothic", monospace; overflow-wrap: normal; }
.brand-note { margin: 12px 0 0; color: var(--masao-muted); font-size: .77rem; line-height: 1.9; }
.brand-gallery { margin-top: 18px; border-bottom: 1px solid var(--masao-border); }
.brand-gallery summary { padding: 16px 0; cursor: pointer; font-size: .85rem; font-weight: 700; }
.brand-gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding: 8px 0 24px; }
.brand-gallery figure { min-width: 0; margin: 0; border: 1px solid var(--masao-border); border-radius: 8px; background: #fff; overflow: hidden; }
.brand-gallery figure > div { display: flex; align-items: center; justify-content: center; height: 180px; padding: 22px; background: #f0ece2; }
.brand-gallery img { width: auto; max-width: 100%; height: auto; max-height: 140px; object-fit: contain; }
.brand-gallery figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; align-items: center; padding: 10px 16px; font-size: .78rem; }
.brand-gallery figcaption a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }
.brand-site-url { display: flex; flex-wrap: wrap; gap: 10px 20px; padding-top: 20px; font-size: .85rem; }
.brand-site-url > span { color: var(--masao-muted); }
.brand-site-url a { font-weight: 700; }
.brand-text-grid { display: grid; grid-template-columns: .7fr 1.3fr; overflow: hidden; border: 1px solid var(--masao-border); border-radius: 12px; background: #fff; }
.brand-text-preview { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: 30px 22px; background: #efe9dc; }
.brand-text-preview > span { color: var(--masao-muted); font-size: .72rem; }
.brand-text-preview a { font-weight: 800; font-size: 1.05rem; }
.brand-text-grid .brand-code-area { border-top: 0; border-left: 1px solid var(--masao-border); }
.brand-text-grid .brand-code { min-height: 95px; }
.brand-guidelines { display: grid; grid-template-columns: .7fr 1.3fr; gap: 36px; padding: 36px 0; border-top: 1px solid var(--masao-border); border-bottom: 1px solid var(--masao-border); }
.brand-guidelines ul { margin: 0; padding-left: 20px; font-size: .88rem; }
.brand-guidelines li + li { margin-top: 10px; }
.brand-guidelines li::marker { color: #a37900; }
.brand-partnership { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; padding: 36px 40px; background: var(--masao-yellow); border-radius: 12px; scroll-margin-top: 110px; }
.brand-partnership .eyebrow { margin: 0; color: #40330f; font-size: .72rem; }
.brand-partnership p:last-child { margin-bottom: 0; font-size: .86rem; }
.brand-partnership .button { min-height: 48px; font-size: .88rem; }
.brand-copy-status { position: fixed; z-index: 100; right: 20px; bottom: 20px; max-width: min(420px, calc(100% - 40px)); margin: 0; padding: 14px 22px; border-radius: 8px; background: var(--masao-black); color: #fff; box-shadow: 0 5px 25px #0003; opacity: 0; pointer-events: none; font-size: .85rem; }
.brand-copy-status.is-visible { opacity: 1; }
@media (max-width: 760px) {
    .brand-hero { padding-bottom: 44px; }
    .brand-breadcrumb { margin-bottom: 30px; }
    .brand-hero-mark { inset-inline-start: 87%; opacity: .9; }
    .brand-hero-mark span { display: none; }
    .brand-hero-actions { flex-direction: column; align-items: flex-start; gap: 18px; }
    .brand-lead { max-width: 88%; }
    .brand-content { padding-top: 36px; padding-bottom: 44px; }
    .brand-section { margin-bottom: 36px; }
    .brand-section-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
    .brand-toolbar { padding: 16px; }
    .brand-toolbar > div { gap: 8px; flex: 1; }
    .brand-toolbar select { min-width: 0; width: 100%; }
    .brand-format { display: none; }
    .brand-preview { min-height: 165px; padding: 26px 16px; }
    .brand-preview-meta { align-items: flex-start; flex-direction: column; gap: 12px; padding: 16px; }
    .brand-preview-meta .button { width: 100%; }
    .brand-code-area { padding: 16px; }
    .brand-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .brand-gallery figure > div { height: 150px; padding: 12px; }
    .brand-gallery img { max-height: 125px; }
    .brand-gallery figcaption { padding: 8px 12px; gap: 0; }
    .brand-text-grid, .brand-guidelines { grid-template-columns: 1fr; }
    .brand-text-grid .brand-code-area { border-left: 0; border-top: 1px solid var(--masao-border); }
    .brand-guidelines { gap: 20px; padding-block: 28px; }
    .brand-partnership { padding: 28px 22px; }
    .brand-partnership .button { width: 100%; }
}