/* ClientAPT marketing site — Car Service Noir palette.
 *
 * Mirrors Theme.HighlightOption.noir from the app:
 *   bg               #050508
 *   surface          #121214
 *   surfaceElevated  #242128
 *   onBackground     #F7EBC7   warm gold-cream
 *   onBackgroundMuted #CCB594  soft champagne
 *   primary          #F2C752   bright gold
 *   secondary        #B88E2E   antique gold
 *
 * Typography: Didot for display (with Bodoni 72 + Playfair Display web-
 * font fallback so the wordmark renders on platforms that don't have
 * Didot installed), SF Pro / system stack for body, SF Pro Rounded /
 * system rounded for tracked-caps soft labels. The app uses the same
 * stack.
 */

:root {
    --bg: #050508;
    --surface: #121214;
    --surface-elevated: #242128;
    --on-bg: #F7EBC7;
    --on-bg-muted: #CCB594;
    --primary: #F2C752;
    --secondary: #B88E2E;
    --hairline: rgba(184, 142, 46, 0.35);

    --font-display: "Didot", "Bodoni 72", "Playfair Display", Georgia, serif;
    --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text",
                 "Segoe UI", Helvetica, Arial, sans-serif;
    --font-rounded: ui-rounded, -apple-system, "SF Pro Rounded",
                    "Segoe UI", system-ui, sans-serif;
}

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

html, body {
    background: var(--bg);
    color: var(--on-bg);
    font-family: var(--font-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 120ms ease;
}
a:hover { border-bottom-color: var(--primary); }

img { max-width: 100%; height: auto; display: block; }

/* ============================================================
 * Header
 * ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: saturate(120%) blur(12px);
    -webkit-backdrop-filter: saturate(120%) blur(12px);
    border-bottom: 0.5px solid var(--hairline);
}
.site-header .inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.brand {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 0.18em;
    color: var(--on-bg);
}
.brand .dot {
    color: var(--primary);
    margin: 0 4px;
}
.nav-links {
    display: flex;
    gap: 22px;
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}
.nav-links a {
    color: var(--on-bg-muted);
    border-bottom: none;
}
.nav-links a:hover { color: var(--primary); }

/* ============================================================
 * Hero
 * ============================================================ */
.hero {
    max-width: 1080px;
    margin: 0 auto;
    padding: 80px 24px 96px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 64px;
    align-items: center;
}
.hero .wordmark {
    font-family: var(--font-display);
    font-size: clamp(48px, 7vw, 84px);
    letter-spacing: 0.06em;
    line-height: 1;
    color: var(--on-bg);
}
.hero .tag {
    margin-top: 24px;
    font-family: var(--font-rounded);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--secondary);
}
.hero .lead {
    margin-top: 28px;
    font-size: 19px;
    max-width: 480px;
    color: var(--on-bg-muted);
}
.hero .lead strong { color: var(--on-bg); font-weight: 500; }
.hero .ornament {
    margin-top: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--secondary);
}
.hero .ornament .rule {
    flex: 0 0 80px;
    height: 0.5px;
    background: var(--secondary);
    opacity: 0.6;
}
.hero .ornament .diamond {
    font-size: 8px;
    line-height: 1;
}

.hero-art {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-art img {
    width: 100%;
    max-width: 360px;
    border-radius: 80px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55),
                0 0 0 1px var(--hairline);
}

@media (max-width: 760px) {
    .hero { grid-template-columns: 1fr; gap: 36px; padding: 56px 24px 72px; }
    .hero-art { order: -1; }
    .hero-art img { max-width: 220px; }
}

/* ============================================================
 * App Store CTA buttons
 * ============================================================ */
.cta-row {
    margin-top: 36px;
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}
.cta-primary {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    padding: 12px 26px;
    border: 1px solid var(--primary);
    border-radius: 12px;
    background: linear-gradient(180deg,
        rgba(242, 199, 82, 0.10) 0%,
        rgba(184, 142, 46, 0.04) 100%);
    color: var(--on-bg);
    text-decoration: none;
    border-bottom: 1px solid var(--primary);
    transition: background 160ms ease, transform 160ms ease;
    min-width: 200px;
}
.cta-primary:hover {
    background: linear-gradient(180deg,
        rgba(242, 199, 82, 0.22) 0%,
        rgba(184, 142, 46, 0.10) 100%);
    transform: translateY(-1px);
    border-bottom-color: var(--primary);
}
.cta-primary .cta-eyebrow {
    font-family: var(--font-rounded);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--on-bg-muted);
}
.cta-primary .cta-headline {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 0.06em;
    color: var(--on-bg);
    margin-top: 2px;
}
.cta-primary-large {
    padding: 18px 36px;
    min-width: 260px;
}
.cta-primary-large .cta-headline {
    font-size: 28px;
}
.cta-secondary {
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--primary);
    border-bottom: 1px solid transparent;
}
.cta-secondary:hover { border-bottom-color: var(--primary); }
.cta-fineprint {
    margin-top: 18px;
    font-family: var(--font-rounded);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--on-bg-muted);
    opacity: 0.85;
}

/* ============================================================
 * Pillars (three-card row)
 * ============================================================ */
.pillars {
    background: var(--surface);
    border-top: 0.5px solid var(--hairline);
    border-bottom: 0.5px solid var(--hairline);
}
.pillars .inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 72px 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
}
@media (max-width: 760px) {
    .pillars .inner { grid-template-columns: 1fr; gap: 32px; }
}
.pillar h3 {
    font-family: var(--font-display);
    font-size: 24px;
    letter-spacing: 0.04em;
    color: var(--on-bg);
    margin-bottom: 12px;
}
.pillar .kicker {
    font-family: var(--font-rounded);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 10px;
}
.pillar p {
    font-size: 15px;
    color: var(--on-bg-muted);
}

/* ============================================================
 * Section: features
 * ============================================================ */
.section {
    max-width: 1080px;
    margin: 0 auto;
    padding: 96px 24px;
}
.section .eyebrow {
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 14px;
}
.section h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    letter-spacing: 0.03em;
    color: var(--on-bg);
    margin-bottom: 24px;
}
.section p.lead {
    font-size: 18px;
    max-width: 720px;
    color: var(--on-bg-muted);
}

.feature-grid {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
}
@media (max-width: 760px) {
    .feature-grid { grid-template-columns: 1fr; gap: 28px; }
}
.feature {
    padding: 28px 26px;
    background: var(--surface);
    border: 0.5px solid var(--hairline);
    border-radius: 16px;
}
.feature h4 {
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 0.04em;
    color: var(--on-bg);
    margin-bottom: 8px;
}
.feature p {
    font-size: 14.5px;
    color: var(--on-bg-muted);
}

/* ============================================================
 * Screenshots strip — placeholder tiles. The actual PNGs live in
 * docs/screenshots/; symlink or copy whichever you want featured.
 * ============================================================ */
.screens {
    background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
    border-top: 0.5px solid var(--hairline);
}
.screens .inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 96px 24px;
}
.screens-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    margin-top: 48px;
}
.shot {
    aspect-ratio: 9 / 19.5;
    background: var(--surface-elevated);
    border-radius: 28px;
    border: 0.5px solid var(--hairline);
    position: relative;
    overflow: hidden;
}
.shot::after {
    content: attr(data-caption);
    position: absolute;
    bottom: 12px;
    left: 16px;
    right: 16px;
    font-family: var(--font-rounded);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--on-bg-muted);
    text-align: center;
}
.shot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================================
 * Scenarios — numbered threat-model cards
 * ============================================================ */
.scenarios {
    /* extends .section */
}
.scenario-grid {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}
@media (max-width: 760px) {
    .scenario-grid { grid-template-columns: 1fr; gap: 24px; }
}
.scenario {
    position: relative;
    padding: 36px 32px 32px;
    background: linear-gradient(180deg,
        rgba(36, 33, 40, 0.65) 0%,
        rgba(18, 18, 20, 0.95) 100%);
    border: 0.5px solid var(--hairline);
    border-radius: 18px;
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7),
                inset 0 1px 0 rgba(242, 199, 82, 0.04);
}
.scenario .scenario-num {
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: 0.28em;
    color: var(--primary);
    margin-bottom: 14px;
}
.scenario h3 {
    font-family: var(--font-display);
    font-size: 24px;
    letter-spacing: 0.03em;
    color: var(--on-bg);
    margin-bottom: 14px;
    line-height: 1.2;
}
.scenario p {
    font-size: 15px;
    color: var(--on-bg-muted);
    margin-bottom: 14px;
}
.scenario p.scenario-aside {
    margin-top: 18px;
    padding: 16px 18px;
    background: rgba(5, 5, 8, 0.5);
    border-left: 2px solid var(--primary);
    border-radius: 0 8px 8px 0;
    font-size: 14.5px;
    color: var(--on-bg);
}
.scenario p.scenario-aside strong {
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--primary);
    display: block;
    margin-bottom: 6px;
}
.scenario p.scenario-aside em {
    color: var(--on-bg);
    font-style: italic;
}

/* ============================================================
 * "How the lock holds" — unlocked-phone walkthrough
 * ============================================================ */
.lock-holds {
    background:
        radial-gradient(circle at 80% 0%,
            rgba(242, 199, 82, 0.05) 0%,
            transparent 55%),
        var(--bg);
    border-top: 0.5px solid var(--hairline);
    border-bottom: 0.5px solid var(--hairline);
}
.lock-holds .inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 96px 24px;
}
.lock-holds .eyebrow {
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 14px;
}
.lock-holds h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 46px);
    letter-spacing: 0.03em;
    color: var(--on-bg);
    margin-bottom: 24px;
    max-width: 880px;
    line-height: 1.15;
}
.lock-holds p.lead {
    font-size: 18px;
    max-width: 760px;
    color: var(--on-bg-muted);
}
.lock-flow {
    margin-top: 64px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
}
@media (max-width: 760px) {
    .lock-flow { grid-template-columns: 1fr; gap: 24px; }
}
.lock-step {
    padding: 32px 28px;
    background: linear-gradient(180deg,
        rgba(36, 33, 40, 0.55) 0%,
        rgba(18, 18, 20, 0.92) 100%);
    border: 0.5px solid var(--hairline);
    border-radius: 16px;
    position: relative;
}
.lock-step .step-num {
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: 0.32em;
    color: var(--primary);
    margin-bottom: 14px;
}
.lock-step h3 {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 0.03em;
    line-height: 1.25;
    color: var(--on-bg);
    margin-bottom: 14px;
}
.lock-step p {
    font-size: 15px;
    color: var(--on-bg-muted);
}
.lock-step p strong {
    color: var(--on-bg);
    font-weight: 600;
}
.lock-step p em {
    color: var(--primary);
    font-style: italic;
}
.lock-summary {
    margin-top: 56px;
    padding: 32px 36px;
    border-left: 2px solid var(--primary);
    background: rgba(5, 5, 8, 0.5);
    border-radius: 0 12px 12px 0;
    max-width: 880px;
}
.lock-summary p {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.5;
    color: var(--on-bg);
    letter-spacing: 0.01em;
}

/* ============================================================
 * Get-the-app CTA section
 * ============================================================ */
.get-app {
    background: linear-gradient(180deg,
        var(--bg) 0%,
        rgba(18, 18, 20, 0.9) 100%);
    border-top: 0.5px solid var(--hairline);
}
.get-app .inner {
    max-width: 880px;
    margin: 0 auto;
    padding: 96px 24px 112px;
    text-align: center;
}
.get-app .eyebrow {
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 14px;
}
.get-app h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 46px);
    letter-spacing: 0.03em;
    color: var(--on-bg);
    margin-bottom: 24px;
    line-height: 1.2;
}
.get-app p.lead {
    font-size: 17px;
    color: var(--on-bg-muted);
    max-width: 640px;
    margin: 0 auto 40px;
}
.get-app-cta {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}
.get-app-bullets {
    list-style: none;
    padding: 0;
    margin: 32px auto 0;
    max-width: 640px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
    text-align: left;
}
@media (max-width: 600px) {
    .get-app-bullets { grid-template-columns: 1fr; }
}
.get-app-bullets li {
    font-size: 14px;
    color: var(--on-bg-muted);
    padding-left: 22px;
    position: relative;
    line-height: 1.5;
}
.get-app-bullets li::before {
    content: "◆";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 9px;
    color: var(--primary);
    line-height: 1.7;
}

/* ============================================================
 * Stories — composite case testimonials
 * ============================================================ */
.stories {
    background: var(--surface);
    border-top: 0.5px solid var(--hairline);
    border-bottom: 0.5px solid var(--hairline);
}
.stories .inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 96px 24px;
}
.stories .eyebrow {
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 14px;
}
.stories h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.6vw, 42px);
    letter-spacing: 0.03em;
    color: var(--on-bg);
    margin-bottom: 20px;
    max-width: 760px;
}
.stories p.lead {
    font-size: 17px;
    max-width: 720px;
    color: var(--on-bg-muted);
    margin-bottom: 56px;
}
.story {
    max-width: 760px;
    margin: 0 auto 48px;
    padding: 36px 0;
    border-top: 0.5px solid var(--hairline);
}
.story:first-of-type { border-top: none; padding-top: 0; }
.story:last-of-type  { margin-bottom: 0; }
.story blockquote {
    font-family: var(--font-display);
    font-size: clamp(20px, 2.2vw, 26px);
    line-height: 1.45;
    color: var(--on-bg);
    letter-spacing: 0.01em;
    quotes: "\201C" "\201D";
    position: relative;
    padding-left: 0;
}
.story blockquote::before {
    content: open-quote;
    color: var(--primary);
    font-size: 1.4em;
    line-height: 0;
    margin-right: 2px;
    vertical-align: -0.18em;
}
.story blockquote::after {
    content: close-quote;
    color: var(--primary);
    font-size: 1.4em;
    line-height: 0;
    margin-left: 2px;
    vertical-align: -0.18em;
}
.story cite {
    display: block;
    margin-top: 20px;
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--secondary);
    font-style: normal;
}

/* ============================================================
 * Closing brand statement
 * ============================================================ */
.closing {
    background:
        radial-gradient(circle at 50% 0%,
            rgba(242, 199, 82, 0.06) 0%,
            transparent 60%),
        var(--bg);
    border-top: 0.5px solid var(--hairline);
}
.closing .inner {
    max-width: 760px;
    margin: 0 auto;
    padding: 120px 24px 140px;
    text-align: center;
}
.closing .ornament {
    margin: 0 auto 36px;
}
.closing h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 48px);
    letter-spacing: 0.02em;
    line-height: 1.2;
    color: var(--on-bg);
    margin-bottom: 28px;
    font-style: italic;
}
.closing p {
    font-size: 17px;
    color: var(--on-bg-muted);
    max-width: 580px;
    margin: 0 auto 18px;
}
.closing .closing-coda {
    margin-top: 36px;
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--secondary);
}

/* ============================================================
 * Footer
 * ============================================================ */
.site-footer {
    border-top: 0.5px solid var(--hairline);
    background: var(--bg);
}
.site-footer .inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 56px 24px 80px;
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 36px;
}
@media (max-width: 760px) {
    .site-footer .inner { grid-template-columns: 1fr; }
}
.site-footer .colophon {
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 0.08em;
    color: var(--on-bg);
}
.site-footer .colophon-sub {
    margin-top: 6px;
    font-family: var(--font-rounded);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--secondary);
}
.site-footer p {
    font-size: 13.5px;
    color: var(--on-bg-muted);
    margin-bottom: 12px;
}
.site-footer .disclosure {
    font-family: var(--font-rounded);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--on-bg-muted);
    margin-bottom: 8px;
}
.site-footer code {
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 13.5px;
    color: var(--on-bg);
    background: var(--surface);
    padding: 2px 8px;
    border-radius: 4px;
    border: 0.5px solid var(--hairline);
}