/* =========================================================================
   Bites & Sparks — Editorial web design
   Typography: Newsreader (display serif, italic-leaning) · Geist (body) · Geist Mono (labels)
   Layout: paper-y, warm, quiet, magazine feel
   Palette: Bone — newsprint cream with cadmium-orange accent
   ========================================================================= */

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

/* ── Tokens ────────────────────────────────────────────────────────────── */
:root {
    /* Fonts */
    --font-display: 'Newsreader', Georgia, 'Times New Roman', serif;
    --font-body: 'Geist', system-ui, -apple-system, sans-serif;
    --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', monospace;

    /* Palette tokens */
    --bg: #FAF7EE;
    --bg-warm: #EFECE0;
    --stage: #E4E0D0;
    --paper: #FFFFFF;
    --ink: #0B0A09;
    --ink-2: #26241F;
    --muted: #7E796B;
    --hair: #E0DAC8;
    --line: #C8C0A8;
    --primary: #0B0A09;
    --primary-2: #1E1C18;
    --accent: #E0441F;
    --accent-2: #C23318;
    --sand: #D6CEB4;
    --ember: #EF5722;

    /* Shape */
    --radius-lg: 22px;
    --radius-md: 14px;
    --radius-sm: 10px;

    /* Legacy aliases used in privacy.html / terms.html inline styles */
    --text-muted: var(--muted);
    --primary-light: var(--primary);
    --text: var(--ink);
    --border: var(--hair);
}

/* ── Base ──────────────────────────────────────────────────────────────── */
html {
    scroll-behavior: smooth;
    background: var(--stage);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.55;
    color: var(--ink);
    background: var(--stage);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* ── Typographic primitives ────────────────────────────────────────────── */
.serif {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.02em;
}

.serif em {
    font-style: italic;
    color: var(--accent);
}

.mono {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
}

.eyebrow .dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 8px;
    transform: translateY(-1px);
    box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 70%, transparent);
}

/* ── Wordmark ──────────────────────────────────────────────────────────── */
.wordmark {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.015em;
    color: var(--ink);
    text-decoration: none;
}

.wordmark-ember {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 70%, transparent);
    transform: translateY(-1px);
}

/* ── Header ────────────────────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 16px;
    left: 20px;
    right: 20px;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
}

.site-header>* {
    pointer-events: auto;
}

.brand-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    font-size: 15px;
    background: color-mix(in srgb, var(--paper) 82%, transparent);
    border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
    border-radius: 999px;
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
}

.nav-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--bg);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: -0.005em;
    border: 1px solid var(--ink);
    transition: transform 0.15s ease;
}

.nav-download:hover {
    transform: translateY(-1px);
}

/* ── Layout ────────────────────────────────────────────────────────────── */
main {
    width: 100%;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 32px;
}

section {
    background: var(--bg);
    border-top: 1px solid var(--hair);
}

section:first-of-type {
    border-top: 0;
}

.section-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 120px 32px;
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
    background: radial-gradient(1200px 600px at 15% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
        radial-gradient(900px 500px at 90% 100%, color-mix(in srgb, var(--primary) 8%, transparent), transparent 60%),
        var(--bg);
    padding-top: 140px;
}

.hero-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 40px 32px 120px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 80px;
    align-items: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(44px, 6.2vw, 84px);
    font-weight: 400;
    line-height: 1.02;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin-bottom: 28px;
}

.hero-title em {
    font-style: italic;
    color: var(--accent);
}

.hero-sub {
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink-2);
    max-width: 460px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 56px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 26px;
    font-family: var(--font-body);
    font-size: 15.5px;
    font-weight: 500;
    letter-spacing: -0.005em;
    text-decoration: none;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
    background: var(--ink);
    color: var(--bg);
}

.btn-primary:hover {
    transform: translateY(-1px);
}

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

.btn-ghost:hover {
    background: var(--bg-warm);
    border-color: var(--ink-2);
}

.btn-arrow {
    transition: transform 0.2s ease;
}

.btn-primary:hover .btn-arrow {
    transform: translateX(3px);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 28px;
    border-top: 1px solid var(--hair);
    max-width: 520px;
}

.stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 4px;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 17px;
    font-style: italic;
    color: var(--ink);
    letter-spacing: -0.01em;
}

/* ── Hero visual — paper profile card ─────────────────────────────────── */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.paper-card {
    width: 100%;
    max-width: 360px;
    background: var(--paper);
    border: 1px solid var(--hair);
    border-radius: 22px;
    overflow: hidden;
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--ink) 4%, transparent),
        0 30px 70px color-mix(in srgb, var(--ink) 10%, transparent),
        0 10px 20px color-mix(in srgb, var(--ink) 5%, transparent);
    transform: rotate(-1.2deg);
}

.paper-card-photo {
    position: relative;
    aspect-ratio: 4 / 5;
    background: #000 center/cover;
}

.paper-card-photo::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.55) 100%);
}

.paper-card-pills {
    position: absolute;
    top: 14px;
    left: 14px;
    display: flex;
    gap: 6px;
    z-index: 2;
}

.pill {
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 4px 9px;
    border-radius: 6px;
    background: color-mix(in srgb, #fff 88%, transparent);
    color: #1a1a1a;
}

.pill--accent {
    background: var(--accent);
    color: var(--bg);
}

.paper-card-head {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    color: #fff;
    z-index: 2;
}

.paper-card-name {
    font-family: var(--font-display);
    font-size: 32px;
    letter-spacing: -0.02em;
    line-height: 1;
}

.paper-card-meta {
    font-size: 13px;
    margin-top: 6px;
    opacity: 0.9;
}

.paper-card-body {
    padding: 18px 20px 20px;
}

.paper-card-quote {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 17px;
    letter-spacing: -0.01em;
    color: var(--ink);
    line-height: 1.35;
    margin-bottom: 14px;
}

.paper-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
    list-style: none;
}

.paper-card-tags li {
    font-size: 11px;
    color: var(--muted);
    padding: 4px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
}

.paper-card-cta {
    display: block;
    width: 100%;
    padding: 12px 14px;
    background: var(--primary);
    color: #fff;
    border: 0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: -0.005em;
    text-align: center;
}

.sticker {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 10px 14px;
    background: var(--paper);
    border: 1px solid var(--hair);
    border-radius: 12px;
    color: var(--ink-2);
    box-shadow: 0 12px 28px color-mix(in srgb, var(--ink) 10%, transparent);
    z-index: 3;
}

.sticker .sticker-key {
    display: block;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 14px;
    letter-spacing: -0.01em;
    text-transform: none;
    color: var(--ink);
    margin-top: 3px;
}

.sticker--top-right {
    top: 20px;
    right: -18px;
    transform: rotate(3deg);
}

.sticker--bottom-left {
    bottom: 40px;
    left: -24px;
    transform: rotate(-4deg);
}

/* ── Thesis: three promises ────────────────────────────────────────────── */
.thesis-header {
    max-width: 700px;
    margin-bottom: 72px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 4.6vw, 60px);
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.04;
    color: var(--ink);
}

.section-title em {
    font-style: italic;
    color: var(--accent);
}

.section-sub {
    margin-top: 18px;
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink-2);
    max-width: 600px;
}

.thesis-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.thesis-item {
    padding: 28px 28px 32px;
    background: var(--paper);
    border: 1px solid var(--hair);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.thesis-item:hover {
    transform: translateY(-3px);
    border-color: var(--line);
}

.thesis-num {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.22em;
    color: var(--muted);
}

.thesis-num strong {
    color: var(--accent);
    font-weight: 500;
    margin-right: 6px;
}

.thesis-title {
    font-family: var(--font-display);
    font-size: 24px;
    letter-spacing: -0.015em;
    line-height: 1.15;
    color: var(--ink);
}

.thesis-title em {
    font-style: italic;
    color: var(--accent);
}

.thesis-desc {
    font-size: 14.5px;
    color: var(--ink-2);
    line-height: 1.55;
}

/* ── How it works — numbered steps ─────────────────────────────────────── */
.how {
    background: var(--bg-warm);
}

.how-steps {
    margin-top: 60px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.how-step {
    display: grid;
    grid-template-columns: 96px 1fr auto;
    gap: 32px;
    align-items: start;
    padding: 34px 0;
    border-top: 1px solid var(--hair);
}

.how-step:last-child {
    border-bottom: 1px solid var(--hair);
}

.how-step-num {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 44px;
    color: var(--accent);
    letter-spacing: -0.02em;
    line-height: 1;
}

.how-step-body {
    padding-top: 4px;
}

.how-step-title {
    font-family: var(--font-display);
    font-size: 26px;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 8px;
}

.how-step-desc {
    font-size: 15.5px;
    color: var(--ink-2);
    line-height: 1.55;
    max-width: 560px;
}

.how-step-tag {
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    white-space: nowrap;
}

/* ── Manifesto pull-quote ──────────────────────────────────────────────── */
.manifesto {
    background: var(--bg);
}

.manifesto-inner {
    max-width: 880px;
    margin: 0 auto;
    padding: 140px 32px;
    text-align: center;
}

.manifesto-quote {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.manifesto-quote em {
    color: var(--accent);
    font-style: italic;
}

.manifesto-cite {
    margin-top: 40px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ── Safety ────────────────────────────────────────────────────────────── */
.safety {
    background: var(--bg-warm);
}

.safety-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.safety-text .section-title {
    margin-bottom: 20px;
}

.safety-text .section-sub {
    margin-top: 0;
}

.safety-list {
    margin-top: 32px;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.safety-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--paper);
    border: 1px solid var(--hair);
    border-radius: 14px;
}

.safety-list-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}

.safety-list-title {
    font-size: 14.5px;
    color: var(--ink);
    font-weight: 500;
}

.safety-list-sub {
    font-size: 12.5px;
    color: var(--muted);
    margin-top: 2px;
}

.safety-list-tag {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 5px;
    background: color-mix(in srgb, var(--primary) 12%, transparent);
    color: var(--primary);
}

.safety-card {
    position: relative;
    padding: 40px 36px;
    border-radius: 22px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    overflow: hidden;
}

.safety-card::after {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 40%, transparent);
    filter: blur(40px);
}

.safety-card-eyebrow {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 16px;
}

.safety-card-title {
    font-family: var(--font-display);
    font-size: 30px;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 18px;
    position: relative;
}

.safety-card-title em {
    font-style: italic;
    color: var(--sand);
}

.safety-card-body {
    font-size: 15px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.85);
    max-width: 340px;
    position: relative;
}

/* ── Download ──────────────────────────────────────────────────────────── */
.download {
    background: var(--bg);
}

.download-inner {
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
}

.download-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.05;
    color: var(--ink);
    margin-bottom: 18px;
}

.download-title em {
    font-style: italic;
    color: var(--accent);
}

.download-sub {
    font-size: 17px;
    color: var(--ink-2);
    line-height: 1.6;
    margin: 0 auto 44px;
    max-width: 520px;
}

.store-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: var(--paper);
    border: 1px solid var(--hair);
    border-radius: 14px;
    text-decoration: none;
    color: var(--ink);
    min-width: 200px;
    transition: transform 0.15s ease, border-color 0.2s ease;
}

.store-btn:hover {
    transform: translateY(-2px);
    border-color: var(--ink-2);
}

.store-btn-icon {
    font-size: 26px;
    line-height: 1;
    flex-shrink: 0;
}

.store-btn-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 2px;
}

.store-btn-name {
    display: block;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.download-note {
    margin-top: 28px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--bg);
    border-top: 1px solid var(--hair);
    padding: 44px 32px;
    text-align: center;
}

.footer-wordmark {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 18px;
    font-family: var(--font-display);
    font-style: italic;
    color: var(--ink);
    text-decoration: none;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 16px;
}

.footer-links a {
    font-size: 13px;
    color: var(--muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--ink);
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ── Legal pages ───────────────────────────────────────────────────────── */
.legal-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 160px 32px 80px;
    color: var(--ink);
    background: var(--bg);
}

.legal-page h1 {
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.legal-page .date {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 48px;
}

.legal-page h2 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin: 36px 0 10px;
}

.legal-page p,
.legal-page li {
    font-size: 15px;
    color: var(--ink-2);
    line-height: 1.7;
}

.legal-page ul {
    padding-left: 20px;
    margin: 8px 0 16px;
}

.legal-page a {
    color: var(--accent);
    text-decoration: underline;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
    .site-header {
        top: 12px;
        left: 12px;
        right: 12px;
    }

    .section-inner {
        padding: 96px 24px;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 56px;
        padding: 24px 24px 96px;
    }

    .hero-visual {
        order: -1;
    }

    .sticker--top-right {
        right: 0;
    }

    .sticker--bottom-left {
        left: 0;
    }

    .thesis-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .how-step {
        grid-template-columns: 64px 1fr;
    }

    .how-step-tag {
        grid-column: 2;
        margin-top: 8px;
    }

    .safety-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .safety-card {
        padding: 32px 28px;
    }

    .manifesto-inner {
        padding: 96px 24px;
    }

}

@media (max-width: 560px) {
    .brand-chip {
        font-size: 14px;
        padding: 7px 12px;
    }

    .nav-download {
        padding: 8px 14px;
        font-size: 12.5px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .paper-card {
        transform: rotate(0);
    }

    .sticker {
        display: none;
    }

    .section-inner {
        padding: 80px 20px;
    }

    .legal-page {
        padding: 128px 20px 64px;
    }

    .store-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .store-btn {
        min-width: 0;
        justify-content: center;
    }

}

/* ── Tiny screen-reader helper ─────────────────────────────────────────── */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}