:root {
    --bg-base: #fbf8f3;
    --bg-soft: #f3ede2;
    --bg-paper: #ffffff;
    --ink-strong: #1a1714;
    --ink: #2c2822;
    --ink-mid: #5c564d;
    --ink-dim: #8a8378;
    --ink-muted: #bab2a4;
    --line: rgba(26, 23, 20, 0.08);
    --line-strong: rgba(26, 23, 20, 0.16);
    --accent: #ff6b5a;
    --accent-warm: #ff9977;
    --accent-ink: #2b1f1a;
    --gold: #b7894c;
    --ok: #4a9d6a;

    --font-display: 'Fraunces', 'Times New Roman', serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

    --r-sm: 6px;
    --r-md: 14px;
    --r-lg: 24px;
    --r-xl: 36px;

    --t-fast: 0.18s cubic-bezier(0.2, 0.6, 0.2, 1);
    --t-med: 0.4s cubic-bezier(0.2, 0.6, 0.2, 1);
    --t-slow: 0.8s cubic-bezier(0.16, 0.7, 0.2, 1);
    --t-reveal: 1.1s cubic-bezier(0.19, 1, 0.22, 1);

    --page-pad: clamp(20px, 5vw, 56px);
    --max-w: 1280px;
}

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

*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

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

html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    background: var(--bg-base);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.55;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overscroll-behavior-x: none;
}

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

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

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

/* ── BOOT + APP ROOTS ── */

.boot-root {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: var(--bg-base);
    pointer-events: auto;
    transition: opacity var(--t-slow);
}

.boot-root.done {
    opacity: 0;
    pointer-events: none;
}

.app-root {
    opacity: 0;
    transition: opacity var(--t-slow);
}

.app-root.visible {
    opacity: 1;
}

/* ── VERSION / UPDATE BAR ── */

.app-version {
    position: fixed;
    bottom: 14px;
    right: 16px;
    z-index: 50;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--ink-muted);
    text-transform: uppercase;
    pointer-events: none;
    user-select: none;
    mix-blend-mode: multiply;
    opacity: 0.7;
}

.version-update-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--ink-strong);
    color: var(--bg-base);
    padding: 14px 16px;
    text-align: center;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.02em;
    z-index: 99999;
    cursor: pointer;
    transform: translateY(-100%);
    transition: transform var(--t-med);
}

.version-update-bar.visible {
    transform: translateY(0);
}

/* ── REVEAL ── */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--t-reveal), transform var(--t-reveal);
    will-change: opacity, transform;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal[data-reveal-delay="1"] { transition-delay: 0.08s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.16s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.24s; }
.reveal[data-reveal-delay="4"] { transition-delay: 0.32s; }
.reveal[data-reveal-delay="5"] { transition-delay: 0.40s; }
.reveal[data-reveal-delay="6"] { transition-delay: 0.48s; }

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

/* ── SHARED TEXT PRIMITIVES ── */

.kicker {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--ink-dim);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.01em;
    padding: 14px 26px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
    user-select: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--ink-strong);
    color: var(--bg-base);
    box-shadow: 0 10px 30px rgba(26, 23, 20, 0.12);
}

.btn-primary:hover {
    transform: translateY(-1px);
    background: #000;
    box-shadow: 0 14px 38px rgba(26, 23, 20, 0.22);
}

.btn-accent {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 10px 24px rgba(255, 107, 90, 0.22);
}

.btn-accent:hover {
    transform: translateY(-1px);
    background: #ff5847;
    box-shadow: 0 14px 30px rgba(255, 107, 90, 0.32);
}

.btn-ghost {
    border-color: var(--line-strong);
    color: var(--ink);
}

.btn-ghost:hover {
    background: var(--ink-strong);
    color: var(--bg-base);
    border-color: var(--ink-strong);
}

.btn[hidden] { display: none; }

/* ── SELECTION ── */

::selection {
    background: var(--accent);
    color: #fff;
}