/* Bikora Motion Gallery — Layout 14 · Split Motion Sections */
:root {
    --br-void: #08090c;
    --br-obsidian: #0f1116;
    --br-split: #161a22;
    --br-panel: #1c212b;
    --br-copper: #c47a4a;
    --br-copper-light: #e8a87c;
    --br-copper-dim: rgba(196, 122, 74, 0.14);
    --br-copper-glow: rgba(196, 122, 74, 0.32);
    --br-fog: #8a8f9a;
    --br-mist: #d4d8e0;
    --br-text: #e8eaef;
    --br-line: rgba(232, 234, 239, 0.07);
    --br-line-strong: rgba(232, 234, 239, 0.14);
    --br-font-serif: 'Shippori Mincho', 'Hiragino Mincho ProN', serif;
    --br-font-sans: 'Syne', 'Hiragino Sans', sans-serif;
    --br-font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --br-rail-h: 72px;
    --br-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --br-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --br-shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.38);
    --br-shadow-md: 0 16px 48px rgba(0, 0, 0, 0.48);
    --br-cut: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
    --br-diagonal: polygon(0 0, 100% 0, 100% calc(100% - 48px), 0 100%);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body.br-body {
    font-family: var(--br-font-sans);
    font-weight: 400;
    background: var(--br-void);
    color: var(--br-text);
    line-height: 1.72;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
address { font-style: normal; }
ul, ol { list-style: none; }
input, select, textarea { font: inherit; color: inherit; }
iframe { border: 0; display: block; }

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

.br-sr {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.br-skip {
    position: absolute;
    top: -100px; left: 1rem;
    z-index: 9999;
    padding: 0.55rem 1.1rem;
    background: var(--br-copper);
    color: var(--br-void);
    font-size: 0.82rem;
    font-weight: 600;
    clip-path: var(--br-cut);
    transition: top 0.25s var(--br-ease);
}
.br-skip:focus { top: 1rem; }

.br-micro {
    font-family: var(--br-font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--br-fog);
}

.br-wrap {
    width: min(1140px, 92vw);
    margin-inline: auto;
}

.br-split h2,
.br-page-head h1 {
    font-family: var(--br-font-serif);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.br-split h2 { font-size: clamp(1.5rem, 3.2vw, 2.3rem); }
.br-split h2 em,
.br-page-head h1 span { font-style: normal; color: var(--br-copper-light); }

/* Buttons */
.br-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.78rem 1.55rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
    clip-path: var(--br-cut);
    transition: transform 0.35s var(--br-ease), background 0.3s, border-color 0.3s, box-shadow 0.35s, color 0.3s;
}
.br-btn:hover { transform: translateY(-3px); }
.br-btn--copper {
    background: var(--br-copper);
    color: var(--br-void);
    box-shadow: 0 10px 28px var(--br-copper-dim);
}
.br-btn--copper:hover {
    background: var(--br-copper-light);
    box-shadow: 0 14px 36px var(--br-copper-glow);
}
.br-btn--ghost {
    border-color: var(--br-line-strong);
    color: var(--br-text);
    background: rgba(22, 26, 34, 0.5);
}
.br-btn--ghost:hover {
    border-color: var(--br-copper);
    color: var(--br-copper-light);
    background: var(--br-copper-dim);
}
.br-btn--outline {
    border-color: var(--br-fog);
    color: var(--br-text);
    background: transparent;
}
.br-btn--outline:hover { border-color: var(--br-copper); color: var(--br-copper-light); }
.br-btn--sm { padding: 0.48rem 0.95rem; font-size: 0.72rem; }
.br-btn--lg { padding: 1rem 2.1rem; font-size: 0.86rem; }
.br-btn--full { width: 100%; }

/* Reveal */
.br-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--br-ease), transform 0.7s var(--br-ease);
    transition-delay: var(--reveal-delay, 0s);
}
.br-reveal.is-visible { opacity: 1; transform: none; }

/* ── Rail Nav ── */
.br-rail {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    height: var(--br-rail-h);
    background: rgba(8, 9, 12, 0.72);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--br-line);
    transition: background 0.35s, box-shadow 0.35s;
}
.br-rail.is-scrolled {
    background: rgba(8, 9, 12, 0.94);
    box-shadow: var(--br-shadow-sm);
}
.br-rail__fault {
    position: absolute;
    bottom: -1px; left: 0;
    width: 38%; height: 2px;
    background: linear-gradient(90deg, var(--br-copper), transparent);
    transform: skewX(-18deg);
}
.br-rail__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: min(1200px, 94vw);
    margin-inline: auto;
    gap: 1.5rem;
}
.br-rail__brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}
.br-rail__glyph {
    font-family: var(--br-font-serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--br-copper);
    line-height: 1;
}
.br-rail__word strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.br-rail__word small {
    font-family: var(--br-font-mono);
    font-size: 0.55rem;
    letter-spacing: 0.14em;
    color: var(--br-fog);
    text-transform: uppercase;
}
.br-rail__nav {
    display: flex;
    gap: 1.8rem;
}
.br-rail__link {
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    color: var(--br-fog);
    position: relative;
    transition: color 0.3s;
}
.br-rail__link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--br-copper);
    transition: width 0.35s var(--br-ease);
}
.br-rail__link:hover,
.br-rail__link.is-active { color: var(--br-text); }
.br-rail__link.is-active::after,
.br-rail__link:hover::after { width: 100%; }

.br-rail__tools {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.br-rail__tool {
    width: 38px; height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    color: var(--br-fog);
    transition: color 0.3s, border-color 0.3s, background 0.3s;
    position: relative;
}
.br-rail__tool:hover {
    color: var(--br-copper-light);
    border-color: var(--br-copper-dim);
    background: var(--br-copper-dim);
}
.br-rail__badge {
    position: absolute;
    top: -4px; right: -4px;
    min-width: 16px; height: 16px;
    padding: 0 4px;
    font-family: var(--br-font-mono);
    font-size: 0.55rem;
    font-weight: 600;
    background: var(--br-copper);
    color: var(--br-void);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.br-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 38px; height: 38px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
}
.br-burger span {
    display: block;
    width: 16px; height: 1.5px;
    background: var(--br-text);
    transition: transform 0.35s var(--br-ease), opacity 0.3s;
}
.br-burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.br-burger.is-open span:nth-child(2) { opacity: 0; }
.br-burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.br-rail__progress {
    position: absolute;
    bottom: 0; left: 0;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--br-copper), var(--br-copper-light));
    transition: width 0.1s linear;
}

/* Search overlay */
.br-search {
    position: fixed;
    inset: 0;
    z-index: 950;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s;
}
.br-search.is-open { pointer-events: auto; opacity: 1; }
.br-search__veil {
    position: absolute;
    inset: 0;
    background: rgba(8, 9, 12, 0.88);
    backdrop-filter: blur(8px);
}
.br-search__panel {
    position: relative;
    width: min(480px, 90vw);
    padding: 2.5rem;
    background: var(--br-split);
    border: 1px solid var(--br-line-strong);
    clip-path: var(--br-cut);
    transform: translateY(20px);
    transition: transform 0.4s var(--br-ease);
}
.br-search.is-open .br-search__panel { transform: none; }
.br-search__close {
    position: absolute;
    top: 1rem; right: 1rem;
    font-size: 1.5rem;
    color: var(--br-fog);
    line-height: 1;
}
.br-search__panel form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.2rem;
}
.br-search__panel input {
    padding: 0.85rem 1rem;
    background: var(--br-obsidian);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
}

/* Mobile drawer */
.br-drawer {
    position: fixed;
    inset: 0;
    z-index: 880;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s;
}
.br-drawer.is-open { pointer-events: auto; opacity: 1; }
.br-drawer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(8, 9, 12, 0.7);
}
.br-drawer__panel {
    position: absolute;
    top: 0; right: 0;
    width: min(300px, 85vw);
    height: 100%;
    padding: calc(var(--br-rail-h) + 1.5rem) 2rem 2rem;
    background: var(--br-split);
    border-left: 1px solid var(--br-line);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--br-ease);
}
.br-drawer.is-open .br-drawer__panel { transform: none; }
.br-drawer__panel a {
    font-size: 1rem;
    letter-spacing: 0.04em;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--br-line);
    transition: color 0.3s, padding-left 0.3s;
}
.br-drawer__panel a:hover { color: var(--br-copper-light); padding-left: 0.5rem; }
.br-drawer__phone {
    margin-top: auto;
    font-family: var(--br-font-mono);
    font-size: 0.75rem;
    color: var(--br-fog);
}

body.br-menu-open { overflow: hidden; }

.br-main { padding-top: var(--br-rail-h); }

/* ── S1 Hero Split ── */
.br-split--hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    background: var(--br-void);
}
.br-split__fault {
    position: absolute;
    top: 0; bottom: 0;
    left: 50%;
    width: 3px;
    background: linear-gradient(180deg, transparent, var(--br-copper), transparent);
    transform: translateX(-50%) skewY(-6deg);
    z-index: 5;
    opacity: 0.6;
}
.br-split__half {
    position: relative;
    will-change: transform;
}
.br-split__half--left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 3rem 4rem clamp(2rem, 5vw, 5rem);
    background: var(--br-obsidian);
    clip-path: polygon(0 0, 100% 0, calc(100% - 40px) 100%, 0 100%);
}
.br-split__half--right {
    background: var(--br-split);
    clip-path: polygon(40px 0, 100% 0, 100% 100%, 0 100%);
    overflow: hidden;
}
.br-split-hero__title {
    font-family: var(--br-font-serif);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.22;
    margin-bottom: 1.2rem;
}
.br-split-hero__line { display: block; }
.br-split-hero__line--shift em {
    font-style: normal;
    color: var(--br-copper-light);
    display: inline-block;
    transform: translateX(0.15em);
}
.br-split-hero__lead {
    font-size: 0.92rem;
    color: var(--br-fog);
    max-width: 38ch;
    margin-bottom: 1.8rem;
}
.br-split-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}
.br-split-hero__coords {
    position: absolute;
    bottom: 3rem; left: clamp(2rem, 5vw, 5rem);
    display: flex;
    gap: 2rem;
    font-family: var(--br-font-mono);
    font-size: 0.65rem;
}
.br-split-hero__coords span {
    display: block;
    color: var(--br-fog);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.2rem;
}
.br-split-hero__coords strong { color: var(--br-copper-light); }

.br-split-hero__visual {
    position: relative;
    height: 100%;
    min-height: 100vh;
}
.br-split-hero__slice {
    position: absolute;
    overflow: hidden;
    will-change: transform;
}
.br-split-hero__slice--a {
    top: 8%; left: 5%;
    width: 72%; height: 55%;
    clip-path: polygon(0 0, 100% 8%, 92% 100%, 0 92%);
    z-index: 2;
}
.br-split-hero__slice--b {
    bottom: 10%; right: 5%;
    width: 65%; height: 48%;
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 88%);
    z-index: 1;
}
.br-split-hero__slice img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.br-split-hero__cap {
    position: absolute;
    bottom: 2rem; right: 2rem;
    font-family: var(--br-font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    color: var(--br-fog);
    z-index: 3;
}
.br-split-hero__cap strong { color: var(--br-copper-light); display: block; }

.br-split-hero__scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--br-font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.2em;
    color: var(--br-fog);
    z-index: 10;
}
.br-split-hero__scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(180deg, var(--br-copper), transparent);
    animation: brScrollPulse 2s ease infinite;
}
@keyframes brScrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ── S2 Velocity Rail ── */
.br-split--rail {
    padding: 5rem 0 4rem;
    background: var(--br-obsidian);
    border-top: 1px solid var(--br-line);
}
.br-rail-head {
    width: min(1140px, 92vw);
    margin: 0 auto 2.5rem;
    padding-left: clamp(1rem, 4vw, 3rem);
}
.br-velocity__belt {
    overflow-x: auto;
    scrollbar-width: none;
    cursor: grab;
    padding: 0.5rem 0;
}
.br-velocity__belt::-webkit-scrollbar { display: none; }
.br-velocity__belt.is-dragging { cursor: grabbing; }
.br-velocity__track {
    display: flex;
    gap: 1.2rem;
    padding: 0 clamp(1rem, 4vw, 3rem);
    width: max-content;
}
.br-velocity-card {
    flex-shrink: 0;
    width: 200px;
    padding: 1.8rem 1.5rem;
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    transition: transform 0.4s var(--br-ease), border-color 0.3s;
}
.br-velocity-card:hover {
    transform: translateY(-6px);
    border-color: var(--br-copper-dim);
}
.br-velocity-card--accent {
    background: var(--br-copper-dim);
    border-color: rgba(196, 122, 74, 0.3);
}
.br-velocity-card__num {
    font-family: var(--br-font-serif);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--br-copper-light);
    line-height: 1;
}
.br-velocity-card__unit {
    font-family: var(--br-font-mono);
    font-size: 0.7rem;
    color: var(--br-fog);
    margin-left: 0.3rem;
}
.br-velocity-card p {
    margin-top: 0.6rem;
    font-size: 0.78rem;
    color: var(--br-fog);
}

/* ── S3 Motion Selector ── */
.br-split--selector {
    padding: 6rem 0;
    background: var(--br-void);
}
.br-selector {
    width: min(1140px, 92vw);
    margin-inline: auto;
}
.br-selector__head {
    max-width: 52ch;
    margin-bottom: 2rem;
}
.br-selector__head p:last-of-type {
    margin-top: 0.8rem;
    color: var(--br-fog);
    font-size: 0.9rem;
}
.br-selector__tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.br-selector__tab {
    padding: 0.65rem 1.4rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    color: var(--br-fog);
    transition: all 0.35s var(--br-ease);
}
.br-selector__tab.is-active,
.br-selector__tab:hover {
    background: var(--br-copper-dim);
    border-color: var(--br-copper);
    color: var(--br-copper-light);
}
.br-selector__stage {
    position: relative;
    min-height: 420px;
    overflow: hidden;
}
.br-selector__stage.is-switching .br-selector__panel.is-active {
    animation: brSplitIn 0.55s var(--br-ease) forwards;
}
@keyframes brSplitIn {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: none; }
}
.br-selector__panel { display: none; }
.br-selector__panel.is-active { display: block; }
.br-selector__split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
}
.br-selector__split--flip { direction: rtl; }
.br-selector__split--flip > * { direction: ltr; }
.br-selector__left {
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, calc(100% - 24px) 100%, 0 100%);
    transition: transform 0.5s var(--br-ease);
}
.br-selector__split--flip .br-selector__left {
    clip-path: polygon(24px 0, 100% 0, 100% 100%, 0 100%);
}
.br-selector__left img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform 0.6s var(--br-ease);
}
.br-selector__panel.is-active .br-selector__left img { transform: scale(1.03); }
.br-selector__right h3 {
    font-family: var(--br-font-serif);
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--br-copper-light);
}
.br-selector__right p {
    color: var(--br-fog);
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
}
.br-selector__specs li {
    display: flex;
    justify-content: space-between;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--br-line);
    font-size: 0.82rem;
}
.br-selector__specs span { color: var(--br-fog); }
.br-selector__specs strong { color: var(--br-text); font-weight: 500; }

/* ── S4 Experimental ── */
.br-split--experimental {
    padding: 6rem 0;
    background: var(--br-obsidian);
    border-top: 1px solid var(--br-line);
}
.br-experimental {
    width: min(1140px, 92vw);
    margin-inline: auto;
}
.br-experimental__head { margin-bottom: 2.5rem; }
.br-experimental__canvas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.br-experimental__frame {
    position: relative;
    overflow: hidden;
    clip-path: var(--br-cut);
    border: 1px solid var(--br-line);
    opacity: 0.45;
    transition: opacity 0.4s, transform 0.5s var(--br-ease), filter 0.5s;
}
.br-experimental__frame.is-active {
    opacity: 1;
    transform: scale(1.02);
    border-color: var(--br-copper-dim);
    z-index: 2;
}
.br-experimental__canvas[data-mode="wave"] .br-experimental__frame.is-active img {
    filter: url(#br-wave) saturate(1.1);
    animation: brWave 4s ease-in-out infinite;
}
.br-experimental__canvas[data-mode="shear"] .br-experimental__frame.is-active img {
    transform: skewX(-4deg) scale(1.05);
}
.br-experimental__canvas[data-mode="prism"] .br-experimental__frame.is-active img {
    filter: hue-rotate(15deg) contrast(1.1);
    mix-blend-mode: screen;
}
@keyframes brWave {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}
.br-experimental__frame img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: filter 0.5s, transform 0.5s;
}
.br-experimental__frame figcaption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 0.6rem 1rem;
    font-family: var(--br-font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.14em;
    background: linear-gradient(transparent, rgba(8, 9, 12, 0.9));
    color: var(--br-fog);
}
.br-experimental__controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem;
}
.br-experimental__btn {
    padding: 0.5rem 1.2rem;
    font-family: var(--br-font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    transition: all 0.3s;
}
.br-experimental__btn.is-active {
    background: var(--br-copper);
    color: var(--br-void);
    border-color: var(--br-copper);
}
.br-experimental__note {
    flex: 1;
    min-width: 200px;
    font-size: 0.82rem;
    color: var(--br-fog);
}

/* ── S5 Chronicle ── */
.br-split--chronicle {
    padding: 6rem 0;
    background: var(--br-void);
}
.br-chronicle {
    width: min(1000px, 92vw);
    margin-inline: auto;
}
.br-chronicle__head {
    text-align: center;
    margin-bottom: 3.5rem;
}
.br-chronicle__head h2 span { color: var(--br-copper-light); }
.br-chronicle__head p { color: var(--br-fog); margin-top: 0.6rem; }
.br-chronicle__stream { display: flex; flex-direction: column; gap: 4rem; }
.br-chronicle__entry {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.br-chronicle__entry--reverse .br-chronicle__visual { order: 2; }
.br-chronicle__entry--reverse .br-chronicle__text { order: 1; }
.br-chronicle__visual {
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
    will-change: transform;
}
.br-chronicle__entry--reverse .br-chronicle__visual {
    clip-path: polygon(20px 0, 100% 0, 100% 100%, 0 100%);
}
.br-chronicle__visual img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}
.br-chronicle__text { will-change: transform; }
.br-chronicle__year {
    font-family: var(--br-font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    color: var(--br-copper);
}
.br-chronicle__text h3 {
    font-family: var(--br-font-serif);
    font-size: 1.4rem;
    margin: 0.4rem 0 0.8rem;
}
.br-chronicle__text p { color: var(--br-fog); font-size: 0.9rem; }

/* ── S6 Manifesto Pin ── */
.br-split--manifesto {
    position: relative;
    min-height: 140vh;
    background: var(--br-obsidian);
    border-top: 1px solid var(--br-line);
}
.br-manifesto {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    width: min(1000px, 92vw);
    margin-inline: auto;
    padding: 6rem 0;
    min-height: 140vh;
}
.br-manifesto__pin {
    position: sticky;
    top: calc(var(--br-rail-h) + 2rem);
    align-self: start;
    padding-right: 2rem;
}
.br-manifesto__pin.is-pinned { opacity: 1; }
.br-manifesto__scroll {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--br-fog);
    will-change: transform;
}
.br-manifesto__scroll p { margin-bottom: 1.5rem; }
.br-manifesto__scroll blockquote {
    margin-top: 2rem;
    padding-left: 1.5rem;
    border-left: 2px solid var(--br-copper);
    font-family: var(--br-font-serif);
    font-size: 1.15rem;
    color: var(--br-text);
    font-style: italic;
}
.br-manifesto__scroll cite {
    display: block;
    margin-top: 0.8rem;
    font-family: var(--br-font-mono);
    font-size: 0.68rem;
    font-style: normal;
    color: var(--br-fog);
    letter-spacing: 0.1em;
}

/* ── S7 Collection Islands ── */
.br-split--collection {
    padding: 6rem 0;
    background: var(--br-void);
}
.br-collection__head {
    width: min(1140px, 92vw);
    margin: 0 auto 3rem;
    text-align: center;
}
.br-collection__head p { color: var(--br-fog); margin-top: 0.5rem; }
.br-collection__islands {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
    width: min(1140px, 92vw);
    margin-inline: auto;
}
.br-island-card {
    transform: translateY(calc(var(--island-i, 0) * 8px));
    transition: transform 0.5s var(--br-ease);
}
.br-island-card:hover { transform: translateY(-8px); }
.br-island-card__split {
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    overflow: hidden;
    transition: border-color 0.3s, box-shadow 0.4s;
}
.br-island-card:hover .br-island-card__split {
    border-color: var(--br-copper-dim);
    box-shadow: var(--br-shadow-md);
}
.br-island-card__img {
    position: relative;
    overflow: hidden;
}
.br-island-card__img img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform 0.6s var(--br-ease);
}
.br-island-card:hover .br-island-card__img img { transform: scale(1.06); }
.br-island-card__badge {
    position: absolute;
    top: 0.8rem; left: 0.8rem;
    padding: 0.25rem 0.6rem;
    font-family: var(--br-font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    background: var(--br-copper);
    color: var(--br-void);
}
.br-island-card__body { padding: 1.2rem 1.4rem 1.5rem; }
.br-island-card__cat {
    font-family: var(--br-font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.12em;
    color: var(--br-fog);
}
.br-island-card__body h3 {
    font-family: var(--br-font-serif);
    font-size: 1.05rem;
    margin: 0.3rem 0 0.5rem;
}
.br-island-card__price {
    font-size: 0.95rem;
    color: var(--br-copper-light);
    margin-bottom: 0.8rem;
}
.br-collection__cta {
    text-align: center;
    margin-top: 2.5rem;
}

/* ── S8 Routes ── */
.br-split--routes {
    padding: 6rem 0;
    background: var(--br-obsidian);
    border-top: 1px solid var(--br-line);
}
.br-routes__head {
    width: min(1140px, 92vw);
    margin: 0 auto 3rem;
}
.br-routes__head p { color: var(--br-fog); margin-top: 0.6rem; }
.br-routes__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: min(1140px, 92vw);
    margin-inline: auto;
}
.br-route-card {
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    overflow: hidden;
    transition: transform 0.4s var(--br-ease), border-color 0.3s;
}
.br-route-card:hover {
    transform: translateY(-6px);
    border-color: var(--br-copper-dim);
}
.br-route-card__img img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}
.br-route-card__body { padding: 1.2rem 1.4rem 1.5rem; }
.br-route-card__tag {
    font-family: var(--br-font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.12em;
    color: var(--br-copper);
}
.br-route-card__body h3 {
    font-family: var(--br-font-serif);
    font-size: 1.1rem;
    margin: 0.4rem 0 0.6rem;
}
.br-route-card__body p {
    font-size: 0.82rem;
    color: var(--br-fog);
    margin-bottom: 1rem;
}
.br-route-card__meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.75rem;
}
.br-route-card__meta dt { color: var(--br-fog); }
.br-route-card__meta dd { color: var(--br-copper-light); font-weight: 600; }

/* ── S9 Voices ── */
.br-split--voices {
    padding: 5rem 0;
    background: var(--br-void);
}
.br-voices__head {
    width: min(800px, 92vw);
    margin: 0 auto 2rem;
    text-align: center;
}
.br-voices__slider {
    width: min(700px, 92vw);
    margin-inline: auto;
    overflow: hidden;
    position: relative;
}
.br-voices__track {
    display: flex;
    transition: transform 0.6s var(--br-ease);
}
.br-voice-card {
    flex: 0 0 100%;
    padding: 2rem 2.5rem;
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    margin: 0 0.5rem;
}
.br-voice-card p {
    font-family: var(--br-font-serif);
    font-size: 1.1rem;
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 1.2rem;
}
.br-voice-card footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--br-fog);
}
.br-voice-card cite { font-style: normal; color: var(--br-copper-light); }
.br-voices__nav {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1.5rem;
}
.br-voices__btn {
    width: 44px; height: 44px;
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    font-size: 1.1rem;
    transition: all 0.3s;
}
.br-voices__btn:hover {
    background: var(--br-copper-dim);
    border-color: var(--br-copper);
    color: var(--br-copper-light);
}

/* ── S10 Convert ── */
.br-split--convert {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--br-obsidian) 50%, rgba(196, 122, 74, 0.08) 100%);
    border-top: 1px solid var(--br-line);
}
.br-convert {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    width: min(1000px, 92vw);
    margin-inline: auto;
    align-items: start;
}
.br-convert__left p { color: var(--br-fog); margin: 1rem 0 1.5rem; }
.br-convert__points li {
    padding: 0.5rem 0;
    font-size: 0.88rem;
    color: var(--br-fog);
    border-bottom: 1px solid var(--br-line);
    padding-left: 1rem;
    position: relative;
}
.br-convert__points li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--br-copper);
}
.br-convert__form {
    background: var(--br-split);
    border: 1px solid var(--br-line-strong);
    clip-path: var(--br-cut);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.br-convert__form label {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--br-fog);
}
.br-convert__form input,
.br-convert__form select {
    padding: 0.75rem 1rem;
    background: var(--br-obsidian);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
}
.br-convert__alt {
    margin-top: 1rem;
    font-size: 0.82rem;
    color: var(--br-fog);
    text-align: center;
}
.br-convert__alt a { color: var(--br-copper-light); text-decoration: underline; }

/* ── Footer Splice ── */
.br-splice {
    position: relative;
    background: var(--br-obsidian);
    border-top: 1px solid var(--br-line);
    padding: 4rem 0 0;
}
.br-splice__diagonal {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 48px;
    background: var(--br-void);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 100%);
}
.br-splice__grid {
    width: min(1140px, 92vw);
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1.2fr 2fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}
.br-splice__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}
.br-splice__glyph {
    font-family: var(--br-font-serif);
    font-size: 1.4rem;
    color: var(--br-copper);
}
.br-splice__tagline {
    font-size: 0.82rem;
    color: var(--br-fog);
    margin-bottom: 0.5rem;
}
.br-splice__domain {
    font-family: var(--br-font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    color: var(--br-copper);
}
.br-splice__columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.br-splice__col .br-micro { display: block; margin-bottom: 0.8rem; }
.br-splice__col a,
.br-splice__col span,
.br-splice__col address {
    display: block;
    font-size: 0.82rem;
    color: var(--br-fog);
    margin-bottom: 0.4rem;
    transition: color 0.3s;
}
.br-splice__col a:hover { color: var(--br-copper-light); }
.br-splice__pulse label {
    font-size: 0.78rem;
    display: block;
    margin-bottom: 0.6rem;
}
.br-splice__pulse-row {
    display: flex;
    gap: 0.5rem;
}
.br-splice__pulse-row input {
    flex: 1;
    padding: 0.6rem 0.8rem;
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    font-size: 0.82rem;
}
.br-splice__bar {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1.2rem clamp(1rem, 4vw, 2rem);
    border-top: 1px solid var(--br-line);
    font-family: var(--br-font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    color: var(--br-fog);
    width: min(1140px, 92vw);
    margin-inline: auto;
}

.br-top {
    position: fixed;
    bottom: 2rem; right: 2rem;
    z-index: 800;
    width: 44px; height: 44px;
    background: var(--br-copper);
    color: var(--br-void);
    clip-path: var(--br-cut);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all 0.35s var(--br-ease);
    box-shadow: var(--br-shadow-sm);
}
.br-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.br-top:hover { background: var(--br-copper-light); transform: translateY(-4px); }

.br-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    z-index: 999;
    padding: 0.75rem 1.5rem;
    background: var(--br-split);
    border: 1px solid var(--br-copper-dim);
    clip-path: var(--br-cut);
    font-size: 0.82rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s var(--br-ease);
}
.br-toast.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ── Inner Pages ── */
.br-page-head {
    padding: 4rem 0 3rem;
    background: var(--br-obsidian);
    border-bottom: 1px solid var(--br-line);
}
.br-page-head h1 {
    font-family: var(--br-font-serif);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
}
.br-page-head p { color: var(--br-fog); margin-top: 0.6rem; max-width: 50ch; }

/* About */
.br-about-story { padding: 4rem 0; }
.br-about-story__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.br-about-frame {
    overflow: hidden;
    clip-path: var(--br-cut);
    border: 1px solid var(--br-line);
}
.br-about-frame img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.br-about-frame figcaption {
    padding: 0.6rem 1rem;
    font-family: var(--br-font-mono);
    font-size: 0.65rem;
    color: var(--br-fog);
}
.br-about-story__text h2 {
    font-family: var(--br-font-serif);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}
.br-about-story__text h2 em { font-style: normal; color: var(--br-copper-light); }
.br-about-story__text p { color: var(--br-fog); margin-bottom: 1rem; font-size: 0.92rem; }

.br-about-mission { padding: 4rem 0; background: var(--br-void); }
.br-about-mission__head { text-align: center; margin-bottom: 2.5rem; }
.br-about-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.br-about-pillar {
    padding: 2rem 1.5rem;
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
}
.br-about-pillar__num {
    font-family: var(--br-font-mono);
    font-size: 0.65rem;
    color: var(--br-copper);
    letter-spacing: 0.14em;
}
.br-about-pillar h3 {
    font-family: var(--br-font-serif);
    font-size: 1.15rem;
    margin: 0.6rem 0 0.8rem;
}
.br-about-pillar p { font-size: 0.85rem; color: var(--br-fog); }

.br-about-timeline { padding: 4rem 0; }
.br-about-timeline__head { margin-bottom: 2.5rem; }
.br-timeline { position: relative; padding-left: 2rem; }
.br-timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--br-copper), transparent);
}
.br-timeline__item {
    position: relative;
    padding: 0 0 2.5rem 2rem;
}
.br-timeline__item::before {
    content: '';
    position: absolute;
    left: -2rem; top: 0.3rem;
    width: 10px; height: 10px;
    background: var(--br-copper);
    border-radius: 50%;
    transform: translateX(-4px);
}
.br-timeline__year {
    font-family: var(--br-font-mono);
    font-size: 0.7rem;
    color: var(--br-copper);
    letter-spacing: 0.12em;
}
.br-timeline__content h3 {
    font-family: var(--br-font-serif);
    font-size: 1.2rem;
    margin: 0.3rem 0 0.5rem;
}
.br-timeline__content p { font-size: 0.88rem; color: var(--br-fog); }

.br-about-values { padding: 4rem 0; background: var(--br-obsidian); }
.br-about-values__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.br-about-values__list li {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--br-line);
    font-size: 0.9rem;
    color: var(--br-fog);
}
.br-about-values__list strong { color: var(--br-text); }
.br-about-values__img img {
    width: 100%;
    clip-path: var(--br-cut);
    border: 1px solid var(--br-line);
}

.br-about-cta { padding: 4rem 0; }
.br-about-cta__inner {
    text-align: center;
    padding: 3rem;
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
}
.br-about-cta__inner h2 {
    font-family: var(--br-font-serif);
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
}
.br-about-cta__inner p { color: var(--br-fog); margin-bottom: 1.5rem; }

/* Shop */
.br-shop {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2.5rem;
    width: min(1140px, 92vw);
    margin: 3rem auto;
    align-items: start;
}
.br-shop__filter {
    position: sticky;
    top: calc(var(--br-rail-h) + 1.5rem);
    padding: 1.5rem;
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
}
.br-shop__cats {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin: 1rem 0;
}
.br-shop__cat {
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
    color: var(--br-fog);
    transition: all 0.3s;
    clip-path: var(--br-cut);
}
.br-shop__cat.is-active,
.br-shop__cat:hover {
    background: var(--br-copper-dim);
    color: var(--br-copper-light);
}
.br-shop__search {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}
.br-shop__search input {
    padding: 0.6rem 0.8rem;
    background: var(--br-obsidian);
    border: 1px solid var(--br-line);
    font-size: 0.82rem;
}
.br-shop__meta {
    margin-top: 1rem;
    font-family: var(--br-font-mono);
    font-size: 0.62rem;
    color: var(--br-fog);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.br-shop__deck {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
}
.br-shop-card {
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    overflow: hidden;
    transition: transform 0.4s var(--br-ease), border-color 0.3s;
}
.br-shop-card:hover {
    transform: translateY(-6px);
    border-color: var(--br-copper-dim);
}
.br-shop-card--2 { margin-top: 2rem; }
.br-shop-card--3 { margin-top: -1rem; }
.br-shop-card--4 { margin-top: 1rem; }
.br-shop-card__fig { position: relative; overflow: hidden; }
.br-shop-card__fig img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform 0.5s var(--br-ease);
}
.br-shop-card:hover .br-shop-card__fig img { transform: scale(1.05); }
.br-shop-card__badge {
    position: absolute;
    top: 0.8rem; left: 0.8rem;
    padding: 0.25rem 0.55rem;
    font-family: var(--br-font-mono);
    font-size: 0.55rem;
    background: var(--br-copper);
    color: var(--br-void);
}
.br-shop-card__body { padding: 1.2rem 1.4rem 1.5rem; }
.br-shop-card__body h2 {
    font-family: var(--br-font-serif);
    font-size: 1.05rem;
    margin: 0.3rem 0 0.8rem;
}
.br-shop-card__specs {
    font-size: 0.75rem;
    color: var(--br-fog);
    margin-bottom: 1rem;
}
.br-shop-card__specs div {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--br-line);
}
.br-shop-card__foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.br-shop-card__price { color: var(--br-copper-light); font-weight: 600; }
.br-shop__empty { grid-column: 1 / -1; color: var(--br-fog); padding: 3rem; text-align: center; }

.br-shop-cta {
    padding: 3rem 0 4rem;
    text-align: center;
}
.br-shop-cta h2 {
    font-family: var(--br-font-serif);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}
.br-shop-cta p { color: var(--br-fog); margin-bottom: 1.2rem; }

/* FAQ */
.br-faq { padding: 3rem 0 4rem; }
.br-faq__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}
.br-faq__tab {
    padding: 0.6rem 1.2rem;
    font-size: 0.78rem;
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    color: var(--br-fog);
    transition: all 0.3s;
}
.br-faq__tab.is-active,
.br-faq__tab:hover {
    background: var(--br-copper-dim);
    border-color: var(--br-copper);
    color: var(--br-copper-light);
}
.br-faq__group-title {
    font-family: var(--br-font-serif);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--br-copper-light);
}
.br-faq__item {
    border: 1px solid var(--br-line);
    margin-bottom: 0.6rem;
    clip-path: var(--br-cut);
    background: var(--br-split);
}
.br-faq__question {
    padding: 1rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.br-faq__question::-webkit-details-marker { display: none; }
.br-faq__question::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--br-copper);
    transition: transform 0.3s;
}
.br-faq__item[open] .br-faq__question::after { transform: rotate(45deg); }
.br-faq__answer {
    padding: 0 1.2rem 1rem;
    font-size: 0.88rem;
    color: var(--br-fog);
    line-height: 1.75;
}
.br-faq-cta { padding: 3rem 0 4rem; }
.br-faq-cta__inner {
    text-align: center;
    padding: 2.5rem;
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
}
.br-faq-cta__inner h2 { font-family: var(--br-font-serif); margin-bottom: 0.5rem; }
.br-faq-cta__inner p { color: var(--br-fog); margin-bottom: 1.2rem; }

/* Contact */
.br-contact { padding: 3rem 0 4rem; }
.br-contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.br-contact__info h2 {
    font-family: var(--br-font-serif);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
.br-contact__address { font-size: 0.9rem; color: var(--br-fog); margin-bottom: 1.5rem; line-height: 1.8; }
.br-contact__details div { margin-bottom: 0.8rem; }
.br-contact__details dt {
    font-family: var(--br-font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    color: var(--br-fog);
}
.br-contact__details dd a { color: var(--br-copper-light); }
.br-contact__access h3 {
    font-size: 0.9rem;
    margin: 1.5rem 0 0.5rem;
}
.br-contact__access p { font-size: 0.85rem; color: var(--br-fog); }

.br-contact__form {
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    padding: 2rem;
}
.br-contact__form h2 {
    font-family: var(--br-font-serif);
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
}
.br-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.br-form-group { margin-bottom: 1rem; }
.br-form-group label {
    display: block;
    font-size: 0.75rem;
    margin-bottom: 0.4rem;
    color: var(--br-fog);
}
.br-required { color: var(--br-copper); }
.br-form-group input,
.br-form-group select,
.br-form-group textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    background: var(--br-obsidian);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
}
.br-contact__map { width: min(1140px, 92vw); margin-inline: auto; }
.br-contact__map h2 {
    font-family: var(--br-font-serif);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}
.br-contact__map-frame {
    aspect-ratio: 16/7;
    overflow: hidden;
    clip-path: var(--br-cut);
    border: 1px solid var(--br-line);
}
.br-contact__map-frame iframe { width: 100%; height: 100%; }
.br-contact__map-note {
    margin-top: 0.6rem;
    font-size: 0.78rem;
    color: var(--br-fog);
}

/* Cart */
.br-cart {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
    width: min(1140px, 92vw);
    margin: 3rem auto 4rem;
    align-items: start;
}
.br-cart-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
}
.br-cart-empty p { color: var(--br-fog); margin-bottom: 1.2rem; }
.br-cart-table {
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    overflow: hidden;
}
.br-cart-table__head,
.br-cart-row {
    display: grid;
    grid-template-columns: 2fr 1fr 100px 1fr 40px;
    gap: 1rem;
    padding: 1rem 1.2rem;
    align-items: center;
    font-size: 0.82rem;
}
.br-cart-table__head {
    font-family: var(--br-font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    color: var(--br-fog);
    border-bottom: 1px solid var(--br-line);
}
.br-cart-row { border-bottom: 1px solid var(--br-line); }
.br-cart-row__product {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.br-cart-row__product img {
    width: 72px;
    height: 54px;
    object-fit: cover;
    clip-path: var(--br-cut);
}
.br-qty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.br-qty-btn {
    width: 28px; height: 28px;
    border: 1px solid var(--br-line);
    font-size: 1rem;
    line-height: 1;
}
.br-cart-remove {
    font-size: 1.3rem;
    color: var(--br-fog);
    transition: color 0.3s;
}
.br-cart-remove:hover { color: var(--br-copper); }
.br-cart-side {
    padding: 1.5rem;
    background: var(--br-split);
    border: 1px solid var(--br-line);
    clip-path: var(--br-cut);
    position: sticky;
    top: calc(var(--br-rail-h) + 1.5rem);
}
.br-cart-side h2 {
    font-family: var(--br-font-serif);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}
.br-cart-totals div {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.85rem;
    color: var(--br-fog);
    border-bottom: 1px solid var(--br-line);
}
.br-cart-totals__total {
    font-weight: 700;
    color: var(--br-text) !important;
    font-size: 1rem !important;
    margin-top: 0.5rem;
}
.br-cart-coupon { margin-top: 1.2rem; }
.br-cart-coupon label { font-size: 0.75rem; color: var(--br-fog); }
.br-cart-coupon__row {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.4rem;
}
.br-cart-coupon__row input {
    flex: 1;
    padding: 0.5rem 0.8rem;
    background: var(--br-obsidian);
    border: 1px solid var(--br-line);
    font-size: 0.82rem;
}
.br-cart-coupon__hint {
    font-size: 0.72rem;
    color: var(--br-fog);
    margin-top: 0.4rem;
}
.br-cart-note {
    font-size: 0.72rem;
    color: var(--br-fog);
    margin-top: 0.8rem;
}

/* Legal */
.br-legal { padding: 3rem 0 4rem; }
.br-legal-intro {
    font-size: 0.95rem;
    color: var(--br-fog);
    margin-bottom: 2rem;
    line-height: 1.8;
}
.br-legal h2 {
    font-family: var(--br-font-serif);
    font-size: 1.25rem;
    margin: 2rem 0 0.8rem;
    color: var(--br-copper-light);
}
.br-legal h3 {
    font-size: 1rem;
    margin: 1.2rem 0 0.6rem;
    color: var(--br-text);
}
.br-legal p {
    font-size: 0.9rem;
    color: var(--br-fog);
    margin-bottom: 0.8rem;
    line-height: 1.8;
}
.br-legal ul {
    margin: 0.5rem 0 1rem 1.2rem;
    list-style: disc;
}
.br-legal li {
    font-size: 0.88rem;
    color: var(--br-fog);
    margin-bottom: 0.4rem;
    line-height: 1.7;
}
.br-legal a { color: var(--br-copper-light); text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .br-split--hero { grid-template-columns: 1fr; min-height: auto; }
    .br-split__half--left {
        clip-path: none;
        padding: 5rem 2rem 2rem;
        min-height: auto;
    }
    .br-split__half--right {
        clip-path: none;
        min-height: 50vh;
    }
    .br-split-hero__visual { min-height: 50vh; }
    .br-split__fault { display: none; }
    .br-collection__islands,
    .br-routes__grid { grid-template-columns: repeat(2, 1fr); }
    .br-experimental__canvas { grid-template-columns: 1fr; }
    .br-splice__grid { grid-template-columns: 1fr 1fr; }
    .br-shop { grid-template-columns: 1fr; }
    .br-shop__filter { position: static; }
    .br-shop__deck { grid-template-columns: 1fr; }
    .br-shop-card--2, .br-shop-card--3, .br-shop-card--4 { margin-top: 0; }
}

@media (max-width: 768px) {
    .br-rail__nav { display: none; }
    .br-burger { display: flex; }
    .br-selector__split,
    .br-chronicle__entry,
    .br-convert,
    .br-manifesto,
    .br-about-story__grid,
    .br-about-values__grid,
    .br-about-pillars,
    .br-contact__grid,
    .br-cart {
        grid-template-columns: 1fr;
    }
    .br-chronicle__entry--reverse .br-chronicle__visual,
    .br-chronicle__entry--reverse .br-chronicle__text { order: unset; }
    .br-collection__islands,
    .br-routes__grid { grid-template-columns: 1fr; }
    .br-splice__grid { grid-template-columns: 1fr; }
    .br-splice__columns { grid-template-columns: 1fr; }
    .br-form-row { grid-template-columns: 1fr; }
    .br-cart-table__head { display: none; }
    .br-cart-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    .br-split-hero__coords { position: static; margin-top: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .br-reveal { opacity: 1; transform: none; }
}