/* Kimera — brand manual (pearl, landing + product) */
:root {
    --km-pearl: #f7f4ee;
    --km-pearl-2: #f1ece3;
    --km-canvas: #f3f5f8;
    --km-ink: #0a1f30;
    --km-ink-soft: #3a4550;
    --km-muted: #6b7572;
    --km-teal: #4d8b7a;
    --km-teal-deep: #3a6f62;
    --km-teal-soft: #3f8f7c;
    --km-line: rgba(10, 31, 48, 0.1);
    --km-line-teal: rgba(77, 139, 122, 0.38);
    --km-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --km-gutter: max(1.35rem, calc((100% - 60rem) / 2));
    --km-display: "Fraunces", Georgia, serif;
    --km-sans: "Outfit", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body.km-bm {
    margin: 0;
    font-family: var(--km-sans);
    color: var(--km-ink);
    background: var(--km-pearl);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.86em;
    color: var(--km-teal-deep);
}

.km-bm-rail {
    position: fixed;
    top: 0;
    bottom: 0;
    left: max(0.55rem, calc(var(--km-gutter) - 1.45rem));
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--km-line-teal) 12%, var(--km-line-teal) 88%, transparent);
    z-index: 20;
    pointer-events: none;
}

.km-bm-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.05rem var(--km-gutter);
    border-bottom: 1px solid var(--km-line);
    background: rgba(247, 244, 238, 0.9);
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(12px);
}

.km-bm-top__brand img {
    height: 2.35rem;
    width: auto;
}

.km-bm-top__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--km-muted);
}

.km-bm-top__meta a {
    color: var(--km-teal-deep);
    border-bottom: 1px solid var(--km-line-teal);
    padding-bottom: 0.08rem;
}

.km-bm-hero {
    position: relative;
    min-height: min(88svh, 46rem);
    display: grid;
    align-items: end;
    padding: 5.5rem var(--km-gutter) 3.25rem;
    overflow: hidden;
    isolation: isolate;
    background: var(--km-pearl);
}

.km-bm-hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 70% center;
}

.km-bm-hero__veil {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(105deg, rgba(247, 244, 238, 0.97) 0%, rgba(247, 244, 238, 0.88) 38%, rgba(247, 244, 238, 0.28) 60%, rgba(241, 236, 227, 0.5) 100%),
        linear-gradient(180deg, rgba(247, 244, 238, 0.35) 0%, transparent 30%, transparent 62%, rgba(241, 236, 227, 0.78) 100%);
}

.km-bm-hero__content {
    position: relative;
    z-index: 2;
    width: min(100%, 38rem);
}

.km-bm-kicker {
    margin: 0 0 0.7rem;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--km-teal);
}

.km-bm-hero h1 {
    margin: 0;
    font-family: var(--km-display);
    font-size: clamp(2.4rem, 6vw, 4.1rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.025em;
}

.km-bm-hero h1 em {
    font-style: italic;
    font-weight: 400;
    color: var(--km-teal-deep);
}

.km-bm-hero__lead {
    margin: 1.05rem 0 0;
    max-width: 38ch;
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.55;
    color: var(--km-ink-soft);
}

.km-bm-hero__ver {
    margin: 1.4rem 0 0;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--km-muted);
}

.km-bm-hero__logo,
.km-bm-hero .km-bm-kicker,
.km-bm-hero h1,
.km-bm-hero__lead,
.km-bm-hero__ver {
    opacity: 0;
    animation: km-rise 0.9s var(--km-ease) forwards;
}

.km-bm-hero__logo { width: min(17rem, 70vw); margin-bottom: 1.15rem; animation-delay: 0.05s; }
.km-bm-hero .km-bm-kicker { animation-delay: 0.12s; }
.km-bm-hero h1 { animation-delay: 0.2s; }
.km-bm-hero__lead { animation-delay: 0.28s; }
.km-bm-hero__ver { animation-delay: 0.36s; }

@keyframes km-rise {
    from { opacity: 0; transform: translateY(1rem); }
    to { opacity: 1; transform: none; }
}

.km-bm-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.35rem;
    padding: 1.1rem var(--km-gutter);
    border-top: 1px solid var(--km-line);
    border-bottom: 1px solid var(--km-line);
    background: var(--km-pearl-2);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--km-muted);
}

.km-bm-toc a:hover { color: var(--km-teal-deep); }

.km-bm-chapter {
    padding: 4.1rem var(--km-gutter);
    border-bottom: 1px solid var(--km-line);
    background: var(--km-pearl);
}

.km-bm-chapter--sand { background: var(--km-pearl-2); }
.km-bm-chapter--canvas { background: var(--km-canvas); }
.km-bm-chapter--ink {
    background: var(--km-ink);
    color: var(--km-pearl);
}

.km-bm-chapter--ink .km-bm-kicker { color: #7eb3a4; }
.km-bm-chapter--ink h2 em { color: #7eb3a4; }
.km-bm-chapter--ink p,
.km-bm-chapter--ink li { color: rgba(247, 244, 238, 0.72); }
.km-bm-chapter--ink h3 { color: var(--km-pearl); }
.km-bm-chapter--ink .km-bm-note { color: #7eb3a4; border-color: rgba(247, 244, 238, 0.12); }
.km-bm-chapter--ink .km-bm-list li::before { background: #7eb3a4; }

.km-bm-chapter__head {
    display: grid;
    gap: 1rem;
    margin-bottom: 2.4rem;
    max-width: 42rem;
}

@media (min-width: 800px) {
    .km-bm-chapter__head {
        grid-template-columns: 3.4rem 1fr;
        gap: 1.7rem;
    }
}

.km-bm-roman {
    font-family: var(--km-display);
    font-size: 3rem;
    line-height: 1;
    color: var(--km-teal);
}

.km-bm-chapter--ink .km-bm-roman { color: #7eb3a4; }

.km-bm-chapter__head h2 {
    margin: 0;
    font-family: var(--km-display);
    font-size: clamp(1.9rem, 4vw, 2.85rem);
    font-weight: 500;
    line-height: 1.08;
    letter-spacing: -0.02em;
}

.km-bm-chapter__head h2 em {
    font-style: italic;
    font-weight: 400;
    color: var(--km-teal-deep);
}

.km-bm-grid-2 {
    display: grid;
    gap: 1.7rem;
}

@media (min-width: 800px) {
    .km-bm-grid-2 { grid-template-columns: 1fr 1fr; gap: 2rem 2.5rem; }
}

.km-bm-grid-2 h3,
.km-bm-motif h3,
.km-bm-apps h3 {
    margin: 0 0 0.4rem;
    font-family: var(--km-display);
    font-size: 1.35rem;
    font-weight: 500;
}

.km-bm-grid-2 p,
.km-bm-motif p,
.km-bm-apps p {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--km-ink-soft);
}

.km-bm-quote {
    margin: 2.6rem 0 0;
    padding: 1.4rem 0 0;
    border-top: 1px solid var(--km-line-teal);
    font-family: var(--km-display);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-style: italic;
    font-weight: 400;
    color: var(--km-teal-deep);
}

.km-bm-flow {
    list-style: none;
    margin: 0 0 2.2rem;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.15rem 1rem;
}

@media (min-width: 860px) {
    .km-bm-flow {
        grid-template-columns: repeat(4, 1fr);
        gap: 0;
    }

    .km-bm-flow li {
        padding-right: 1.3rem;
        margin-right: 1.3rem;
        border-right: 1px solid var(--km-line);
    }

    .km-bm-flow li:last-child {
        margin-right: 0;
        padding-right: 0;
        border-right: 0;
    }
}

.km-bm-flow__num {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--km-teal);
}

.km-bm-flow strong {
    display: block;
    font-family: var(--km-display);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin: 0.15rem 0 0.1rem;
}

.km-bm-flow span {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--km-muted);
    line-height: 1.35;
}

.km-bm-logo-stage {
    display: grid;
    gap: 2rem;
    margin-bottom: 1.35rem;
    padding: 2rem;
    border: 1px solid var(--km-line);
    background: #fff;
    border-radius: 2px;
}

.km-bm-logo-stage--ink {
    background: var(--km-ink);
    border-color: rgba(247, 244, 238, 0.1);
}

.km-bm-logo-stage--ink figcaption { color: rgba(247, 244, 238, 0.55); }

@media (min-width: 800px) {
    .km-bm-logo-stage {
        grid-template-columns: 10.5rem 1fr;
        align-items: center;
        gap: 2.4rem;
    }
}

.km-bm-logo-stage figure { margin: 0; }
.km-bm-logo-stage img { width: 100%; height: auto; }
.km-bm-logo-stage__lockup img { max-width: 22rem; }
.km-bm-logo-stage figcaption {
    margin-top: 0.7rem;
    font-size: 0.76rem;
    letter-spacing: 0.05em;
    color: var(--km-muted);
}

.km-bm-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.5rem;
}

.km-bm-list li {
    position: relative;
    padding-left: 1rem;
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.5;
    color: var(--km-ink-soft);
}

.km-bm-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 0.4rem;
    height: 1px;
    background: var(--km-teal);
}

.km-bm-list--warn li::before { background: #b25a5a; }

.km-bm-swatches {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(auto-fit, minmax(9.4rem, 1fr));
}

.km-bm-swatch {
    border: 1px solid var(--km-line);
    background: #fff;
    border-radius: 2px;
}

.km-bm-swatch__chip {
    height: 5.4rem;
    background: var(--sw);
    border-bottom: 1px solid var(--km-line);
}

.km-bm-swatch h3 {
    margin: 0.8rem 0.85rem 0.15rem;
    font-family: var(--km-display);
    font-size: 1.2rem;
    font-weight: 500;
}

.km-bm-swatch code {
    display: block;
    margin: 0 0.85rem 0.4rem;
    font-size: 0.76rem;
}

.km-bm-swatch p {
    margin: 0 0.85rem 0.95rem;
    font-size: 0.8rem;
    font-weight: 300;
    line-height: 1.4;
    color: var(--km-muted);
}

.km-bm-note {
    margin: 2rem 0 0;
    padding-top: 1.2rem;
    border-top: 1px solid var(--km-line);
    font-family: var(--km-display);
    font-size: 1.08rem;
    font-style: italic;
    color: var(--km-teal-deep);
    max-width: 50ch;
}

.km-bm-type { display: grid; gap: 2rem; }

.km-bm-type__label {
    margin: 0 0 0.6rem;
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--km-teal);
}

.km-bm-type__sample {
    margin: 0 0 0.7rem;
    border-bottom: 1px solid var(--km-line);
    padding-bottom: 0.8rem;
}

.km-bm-type__sample--display {
    font-family: var(--km-display);
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-style: italic;
    font-weight: 400;
}

.km-bm-type__sample--body {
    font-size: 1.12rem;
    font-weight: 300;
    line-height: 1.5;
}

.km-bm-type__sample--ui {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.km-bm-type__meta {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 300;
    line-height: 1.55;
    color: var(--km-ink-soft);
    max-width: 48ch;
}

.km-bm-motifs {
    display: grid;
    gap: 1.4rem;
}

@media (min-width: 800px) {
    .km-bm-motifs { grid-template-columns: 1fr 1fr; gap: 1.8rem; }
}

.km-bm-motif__demo {
    height: 4.6rem;
    margin-bottom: 0.8rem;
    border: 1px solid var(--km-line);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
}

.km-bm-motif__demo--fillet span {
    width: 4rem;
    height: 1px;
    background: var(--km-teal);
}

.km-bm-motif__demo--kicker {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--km-teal);
}

.km-bm-motif__demo--cycle {
    gap: 0.85rem;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--km-teal);
}

.km-bm-motif__demo--mark svg {
    width: 2.4rem;
    height: 2.4rem;
}

.km-bm-voice {
    margin-top: 2.2rem;
    display: grid;
    gap: 1.5rem;
    border-top: 1px solid var(--km-line-teal);
    padding-top: 1.7rem;
}

@media (min-width: 800px) {
    .km-bm-voice { grid-template-columns: 1fr 1fr; gap: 2.4rem; }
}

.km-bm-voice__label {
    margin: 0 0 0.7rem;
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--km-teal);
}

.km-bm-voice ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.6rem;
}

.km-bm-voice li {
    font-family: var(--km-display);
    font-size: 1.15rem;
    font-style: italic;
    line-height: 1.35;
    color: var(--km-ink-soft);
}

.km-bm-apps {
    display: grid;
    gap: 1.4rem;
}

@media (min-width: 800px) {
    .km-bm-apps { grid-template-columns: 1fr 1fr; gap: 1.7rem 2rem; }
}

.km-bm-closing {
    margin-top: 3rem;
    padding: 2.4rem 1.4rem;
    border: 1px solid var(--km-line);
    background: #fff;
    text-align: center;
    border-radius: 2px;
}

.km-bm-closing > p:nth-of-type(2) {
    margin: 0.7rem 0 1.4rem;
    font-size: 0.9rem;
    color: var(--km-muted);
}

.km-bm-closing__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.7rem;
}

.km-bm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.85rem;
    padding: 0.75rem 1.25rem;
    border: 1px solid var(--km-teal);
    background: var(--km-teal);
    color: var(--km-pearl);
    border-radius: 2px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: background 0.2s ease, transform 0.2s var(--km-ease);
}

.km-bm-btn:hover {
    background: var(--km-teal-deep);
    border-color: var(--km-teal-deep);
    transform: translateY(-1px);
}

.km-bm-btn--ghost {
    background: transparent;
    color: var(--km-ink);
    border-color: var(--km-line);
}

.km-bm-btn--ghost:hover {
    background: var(--km-pearl-2);
    border-color: var(--km-teal);
    color: var(--km-teal-deep);
}

.km-bm-foot {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.65rem 1.25rem;
    padding: 1.05rem var(--km-gutter);
    background: var(--km-pearl);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--km-muted);
}

.km-bm-foot__motto {
    color: var(--km-teal);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.66rem;
}

@media (min-width: 860px) {
    .km-bm-hero { align-items: center; }
}

@media (max-width: 799px) {
    .km-bm-rail { display: none; }
    .km-bm-top__brand img { height: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
    .km-bm-hero__logo,
    .km-bm-hero .km-bm-kicker,
    .km-bm-hero h1,
    .km-bm-hero__lead,
    .km-bm-hero__ver {
        animation: none !important;
        opacity: 1;
    }
}