:root {
    --bg: #faf8f5;
    --bg-raised: #ffffff;
    --bg-accent: #fff9f5;
    --border: #e8e3dd;
    --border-mid: #d4cfc9;
    --border-hi: #b8b3ad;
    --text-1: #1a1a1a;
    --text-2: #666666;
    --text-3: #999999;
    --accent: #E55A3A;
    --accent-bg: #fff5f2;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, monospace;
    --font-serif: Georgia, "Times New Roman", serif;
    --gutter: clamp(1.5rem, 5vw, 4rem);
    --section-gap: clamp(5rem, 12vw, 10rem);
    --max-w: 1120px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text-1);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 72px 72px;
    opacity: 0.25;
}

.wrap {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--gutter);
    position: relative;
    z-index: 1;
}

.state-center {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: var(--text-3);
}

.state-error { color: #c0392b; }

.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--gutter);
    background: rgba(250, 248, 245, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-2);
    letter-spacing: 0.04em;
    text-decoration: none;
}

.topbar-brand img {
    width: 24px;
    height: 24px;
    display: block;
}

.topbar-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-3);
}

.hero {
    min-height: 100vh;
    display: grid;
    grid-template-rows: 1fr auto;
    padding-top: 52px;
}

.hero-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(4rem, 8vh, 7rem) 0 clamp(2rem, 4vh, 4rem);
}

.hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2.5rem;
}

.hero-h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.6rem, 7.5vw, 6.5rem);
    font-weight: 400;
    line-height: 1.06;
    letter-spacing: -0.02em;
    color: var(--text-1);
    margin-bottom: 1.75rem;
    max-width: 16ch;
}

.hero-h1 i { font-style: italic; color: var(--accent); }

.hero-sub {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: var(--text-2);
    max-width: 54ch;
    line-height: 1.8;
    margin-bottom: 3.5rem;
}

.hero-scroll {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-3);
    user-select: none;
}

.hero-scroll::before {
    content: '';
    width: 36px;
    height: 1px;
    background: var(--text-3);
    flex-shrink: 0;
}

.hero-rule {
    height: 1px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--border) 60%, transparent 100%);
    opacity: 0.4;
}

.sec { padding: var(--section-gap) 0; }

.sec-label {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 3.5rem;
}

.sec-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.sec-heading {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 4.5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    max-width: 15ch;
}

.overview-copy {
    max-width: 58ch;
    color: var(--text-2);
    line-height: 1.85;
    font-size: 1rem;
    margin-bottom: 3rem;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: start;
}

.overview-panel {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.58);
    padding: 1.6rem 1.7rem;
}

.overview-panel p + p {
    margin-top: 1rem;
}

.overview-kicker {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.9rem;
}

.overview-title {
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.overview-panel p,
.overview-panel li {
    color: var(--text-2);
    font-size: 0.95rem;
    line-height: 1.75;
}

.overview-panel ul {
    padding-left: 1.15rem;
    display: grid;
    gap: 0.65rem;
}

.surface-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
}

.surface-card {
    padding: 1.4rem 1.45rem;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: transparent;
    min-height: 188px;
}

.surface-card-wide {
    grid-column: 1 / -1;
}

.surface-tag,
.action-n,
.entry-id {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.9rem;
}

.surface-name,
.action-title,
.entry-title {
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

.surface-desc,
.action-desc,
.entry-desc {
    color: var(--text-2);
    font-size: 0.94rem;
    line-height: 1.75;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
}

.action-cell {
    padding: 1.45rem 1.45rem 1.3rem;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    min-height: 210px;
    display: flex;
    flex-direction: column;
}

.action-badge {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    min-height: 26px;
    padding: 0 0.7rem;
    border: 1px solid rgba(229, 90, 58, 0.25);
    background: var(--accent-bg);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.entry-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--border);
}

.entry-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: start;
    padding: 1.6rem 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
}

.entry-card.is-link:hover .entry-title {
    color: var(--accent);
}

.entry-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 0.7rem;
}

.entry-badge {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(229, 90, 58, 0.28);
    background: var(--accent-bg);
    padding: 0.15rem 0.48rem;
}

.entry-note {
    color: var(--text-3);
    font-size: 0.86rem;
    white-space: nowrap;
}

.entry-arrow {
    font-size: 1rem;
    color: var(--text-3);
    padding-top: 0.25rem;
}

.coming-soon-sec {
    padding: 0 0 var(--section-gap);
}

.coming-soon-inner {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255,255,255,0.56), rgba(255,249,245,0.92));
    padding: clamp(1.8rem, 4vw, 3rem);
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: flex-start;
}

.coming-soon-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.coming-soon-headline {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 3vw, 2.6rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 0.9rem;
}

.coming-soon-sub {
    max-width: 42ch;
    color: var(--text-2);
    line-height: 1.8;
}

.coming-soon-badge {
    flex-shrink: 0;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-3);
    border: 1px solid var(--border);
    padding: 0.85rem 0.9rem;
    background: rgba(255,255,255,0.6);
}

.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    position: relative;
    z-index: 1;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-2);
    letter-spacing: 0.03em;
}

.footer-brand img {
    width: 20px;
    height: 20px;
    display: block;
}

.footer-motto,
.footer-twitter {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-3);
    letter-spacing: 0.03em;
    text-decoration: none;
}

.footer-twitter:hover { color: var(--accent); }

.r {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.r.visible {
    opacity: 1;
    transform: translateY(0);
}

.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }

@media (max-width: 980px) {
    .overview-grid,
    .action-grid,
    .surface-grid {
        grid-template-columns: 1fr;
    }

    .surface-card-wide {
        grid-column: auto;
    }
}

@media (max-width: 700px) {
    .topbar {
        justify-content: flex-start;
        gap: 1rem;
    }

    .topbar-label { display: none; }

    .hero-h1 { max-width: none; }

    .coming-soon-inner,
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .entry-card {
        grid-template-columns: 1fr;
    }

    .entry-arrow { display: none; }
}