/* ==========================================================================
   Memora design system
   ==========================================================================
   Standalone tokens/components for memora.panthersoft.net - NOT a copy of
   PantherSoft23's design-system.css. Same architecture (CSS custom
   properties, dark theme, Inter, pill buttons, card treatment,
   :focus-visible pattern) but this site has no Bootstrap 3 grid to override,
   so every component here is authored fresh, semantic HTML/CSS - see
   MEMORA_SITE.md "Design system" for the full reasoning.

   Accent color is sampled from Memora's own real brand icon
   (D:\Projects\Face Studio\logos\memora-new-icon-transparent.png), not
   invented: the icon's dominant gradient runs from a deep indigo
   (~#181C5C) through a vivid violet-blue (~#4F4FBC) to a pale pink-lavender
   highlight (~#FBDAEF), with a small warm-orange accent dot (~#FEBC3B).
   --memora-accent below is a lightened, UI-friendly step within that same
   real violet family (verified AA-contrast on dark backgrounds - see
   MEMORA_SITE.md "Accessibility / contrast").
   ========================================================================== */

:root {
    /* Backgrounds */
    --memora-bg-primary: #0b0a14;
    --memora-bg-secondary: #100e1c;
    --memora-bg-card: #17142499;
    --memora-bg-card-solid: #171424;
    --memora-bg-elevated: #1e1a30;

    /* Brand - real, sampled from the app icon */
    --memora-accent: #7a73ec;
    --memora-accent-hover: #9089f5;
    --memora-accent-mid: #4f4fbc;
    --memora-accent-deep: #201c52;
    --memora-accent-pale: #f7cae9;
    --memora-highlight: #febc3b;

    /* Text */
    --memora-text-primary: #f6f5fb;
    --memora-text-secondary: #b3aec9;
    --memora-text-muted: #8b86a3;
    --memora-ink-on-accent: #0c0a1c;

    /* Structure */
    --memora-border: rgba(255, 255, 255, 0.09);
    --memora-border-strong: rgba(255, 255, 255, 0.18);
    --memora-radius-sm: 8px;
    --memora-radius-md: 12px;
    --memora-radius-lg: 20px;
    --memora-radius-pill: 100px;
    --memora-shadow-card: 0 12px 32px rgba(6, 5, 16, 0.45);
    --memora-shadow-glow: 0 8px 24px rgba(122, 115, 236, 0.35);
    --memora-max-width: 1180px;
    --memora-transition: 160ms ease;
}

/* ---- Reset / base ---- */
* { box-sizing: border-box; }

html, body {
    overflow-x: hidden;
}

body {
    margin: 0;
    background: var(--memora-bg-primary);
    color: var(--memora-text-secondary);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--memora-accent-hover);
    text-decoration: none;
    transition: color var(--memora-transition);
}
a:hover { color: var(--memora-text-primary); }

h1, h2, h3, h4 {
    color: var(--memora-text-primary);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 16px;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

p { margin: 0 0 16px; }

.container {
    max-width: var(--memora-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Same min-width:auto grid/flex overflow fix as .hero-inner above, applied to every other
   grid/flex layout on the site (feature/price/step/footer grids, nav row) so a long line of
   text or an unbreakable pill button can't silently force any of them wider than the viewport. */
.feature-grid > *, .pricing-grid > *, .steps > *, .footer-grid > *, .nav-row > * {
    min-width: 0;
}

section { padding: 88px 0; }
section.tight { padding: 56px 0; }
section.alt { background: var(--memora-bg-secondary); }

.section-head {
    max-width: 640px;
    margin: 0 auto 48px;
    text-align: center;
}
.section-head.left { margin-left: 0; text-align: left; }

.eyebrow {
    display: inline-block;
    color: var(--memora-accent-hover);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.lede {
    font-size: 1.1rem;
    color: var(--memora-text-secondary);
}

/* Skip link */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--memora-accent);
    color: var(--memora-ink-on-accent);
    padding: 12px 20px;
    border-radius: 0 0 8px 0;
    z-index: 2000;
    font-weight: 600;
}
.skip-link:focus {
    left: 0;
    color: var(--memora-ink-on-accent);
}

:focus-visible {
    outline: 2px solid var(--memora-accent-hover);
    outline-offset: 3px;
    border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: var(--memora-radius-pill);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--memora-transition), box-shadow var(--memora-transition), background var(--memora-transition), color var(--memora-transition), border-color var(--memora-transition);
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); color: inherit; }

.btn-primary {
    /* accent -> accent-hover, not accent-mid: accent-mid (the real, darker sampled icon
       tone) fails AA (2.95:1) against --memora-ink-on-accent text - verified via the
       relative-luminance formula, same method as PantherSoft23's Phase 9 contrast audit.
       accent-mid stays reserved for large non-text surfaces (e.g. .hero-art/.cta-band). */
    background: linear-gradient(135deg, var(--memora-accent), var(--memora-accent-hover));
    color: var(--memora-ink-on-accent);
    box-shadow: var(--memora-shadow-glow);
}
.btn-primary:hover { box-shadow: 0 12px 30px rgba(122, 115, 236, 0.45); color: var(--memora-ink-on-accent); }

.btn-ghost {
    background: transparent;
    border-color: var(--memora-border-strong);
    color: var(--memora-text-primary);
}
.btn-ghost:hover { border-color: var(--memora-accent-hover); color: var(--memora-accent-hover); }

.btn-lg { padding: 16px 34px; font-size: 1.02rem; }

.btn[disabled], .btn.is-disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
    transform: none !important;
}

/* ---- Header / nav ---- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 10, 20, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--memora-border);
}

.nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--memora-text-primary);
    flex-shrink: 0;
}
.brand:hover { color: var(--memora-text-primary); }
.brand img { width: 32px; height: 32px; border-radius: 8px; }

.primary-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.primary-nav a {
    display: inline-block;
    padding: 8px 14px;
    border-radius: var(--memora-radius-pill);
    color: var(--memora-text-secondary);
    font-weight: 500;
    font-size: 0.94rem;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
    color: var(--memora-text-primary);
    background: var(--memora-bg-elevated);
}

.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--memora-border-strong);
    border-radius: var(--memora-radius-sm);
    padding: 8px 10px;
    color: var(--memora-text-primary);
    cursor: pointer;
}

@media (max-width: 900px) {
    .primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--memora-bg-secondary); border-bottom: 1px solid var(--memora-border); padding: 12px; gap: 4px; }
    .primary-nav.is-open { display: flex; }
    .primary-nav a { padding: 12px 16px; }
    .nav-toggle { display: inline-flex; }
    /* The header's standalone "Try Free" CTA doesn't fit next to the hamburger toggle on narrow
       viewports and, unlike .primary-nav, has no collapsed state to hide behind - without this it
       silently forces .nav-row (and therefore the whole page) wider than the viewport, truncating
       every line of content in a way a screenshot review caught but a build/route check wouldn't.
       Every page already repeats this same CTA in its own content, so dropping it from the header
       specifically on mobile loses nothing. */
    .nav-actions > .btn-primary { display: none; }
}

/* ---- Hero ---- */
.hero {
    padding: 96px 0 80px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(700px 420px at 85% -10%, rgba(122, 115, 236, 0.28), transparent 60%),
        radial-gradient(500px 320px at -5% 10%, rgba(247, 202, 233, 0.10), transparent 60%);
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}
/* Grid/flex items default to min-width:auto, which lets a child refuse to shrink below its
   content's natural size instead of wrapping - the classic cause of a narrow-viewport item
   silently overflowing its track instead of respecting flex-wrap/text-wrap. Verified via a real
   390px screenshot, not assumed. */
.hero-inner > *, .hero-actions, .trust-strip, .btn-group {
    min-width: 0;
}
.hero h1 { margin-bottom: 20px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-art {
    background: linear-gradient(160deg, var(--memora-accent-deep), var(--memora-bg-card-solid));
    border: 1px solid var(--memora-border);
    border-radius: var(--memora-radius-lg);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--memora-shadow-card);
}
.hero-art img { width: 100%; max-width: 220px; }

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-art { padding: 32px; }
}

.trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    margin-top: 40px;
    color: var(--memora-text-muted);
    font-size: 0.88rem;
}
.trust-strip span { display: inline-flex; align-items: center; gap: 8px; }
.trust-strip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--memora-accent-hover); flex-shrink: 0; }

/* ---- Feature grid / cards ---- */
.card {
    background: var(--memora-bg-card-solid);
    border: 1px solid var(--memora-border);
    border-radius: var(--memora-radius-lg);
    padding: 32px;
    transition: transform var(--memora-transition), border-color var(--memora-transition), box-shadow var(--memora-transition);
}
.card:hover { transform: translateY(-4px); border-color: var(--memora-border-strong); box-shadow: var(--memora-shadow-card); }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--memora-radius-md);
    background: linear-gradient(135deg, var(--memora-accent), var(--memora-accent-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
    flex-shrink: 0;
}

.card h3 { margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }

/* ---- Steps (How It Works) ---- */
.steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    counter-reset: step;
}
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.step { text-align: left; }
.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--memora-border-strong);
    color: var(--memora-accent-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 16px;
}

/* ---- Pricing ---- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 860px;
    margin: 0 auto;
}
@media (max-width: 720px) { .pricing-grid { grid-template-columns: 1fr; } }

.price-card {
    background: var(--memora-bg-card-solid);
    border: 1px solid var(--memora-border);
    border-radius: var(--memora-radius-lg);
    padding: 36px;
    display: flex;
    flex-direction: column;
    position: relative;
}
.price-card.is-featured {
    border-color: var(--memora-accent);
    box-shadow: var(--memora-shadow-glow);
}
.price-badge {
    position: absolute;
    top: -13px;
    right: 28px;
    background: linear-gradient(135deg, var(--memora-accent), var(--memora-accent-hover));
    color: var(--memora-ink-on-accent);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: var(--memora-radius-pill);
}
.price-name { font-weight: 700; color: var(--memora-text-primary); margin-bottom: 4px; }
.price-amount { font-size: 2.4rem; font-weight: 800; color: var(--memora-text-primary); }
.price-period { color: var(--memora-text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.price-features { list-style: none; margin: 0 0 28px; padding: 0; flex: 1; }
.price-features li { display: flex; gap: 10px; align-items: flex-start; padding: 7px 0; color: var(--memora-text-secondary); }
.price-features li.lead { color: var(--memora-text-primary); font-weight: 600; }
.check { color: var(--memora-accent-hover); flex-shrink: 0; }
.price-cta-note { display: block; margin-top: 12px; font-size: 0.85rem; color: var(--memora-text-muted); text-align: center; }

/* Comparison table */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
    background: var(--memora-bg-card-solid);
    border: 1px solid var(--memora-border);
    border-radius: var(--memora-radius-lg);
    overflow: hidden;
}
.compare-table th, .compare-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--memora-border);
}
.compare-table thead th { color: var(--memora-text-primary); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.04em; }
.compare-table th[scope="col"]:not(:first-child), .compare-table td:not(:first-child) { text-align: center; }
.compare-table tbody th { font-weight: 500; color: var(--memora-text-secondary); }
.compare-table tr:last-child td, .compare-table tr:last-child th { border-bottom: none; }
.compare-table .highlight-row td, .compare-table .highlight-row th { background: rgba(122, 115, 236, 0.08); font-weight: 600; color: var(--memora-text-primary); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ---- FAQ ---- */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
    background: var(--memora-bg-card-solid);
    border: 1px solid var(--memora-border);
    border-radius: var(--memora-radius-md);
    padding: 4px 22px;
}
.faq-item summary {
    padding: 16px 0;
    cursor: pointer;
    font-weight: 600;
    color: var(--memora-text-primary);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline-offset: 4px; }
.faq-caret { color: var(--memora-accent-hover); font-weight: 700; flex-shrink: 0; transition: transform var(--memora-transition); }
.faq-item[open] .faq-caret { transform: rotate(45deg); }
.faq-answer { padding: 0 0 18px; color: var(--memora-text-secondary); }

/* ---- Screenshots ---- */
.screenshot-placeholder {
    background: linear-gradient(160deg, var(--memora-accent-deep), var(--memora-bg-card-solid));
    border: 1px dashed var(--memora-border-strong);
    border-radius: var(--memora-radius-lg);
    padding: 72px 32px;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.screenshot-placeholder img { width: 96px; margin: 0 auto 24px; }

/* ---- Download page ---- */
.req-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 32px; margin: 0 0 28px; }
@media (max-width: 620px) { .req-grid { grid-template-columns: 1fr; } }
.req-grid dt { color: var(--memora-text-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
.req-grid dd { margin: 2px 0 14px; color: var(--memora-text-primary); font-weight: 600; }

.callout {
    background: var(--memora-bg-card-solid);
    border: 1px solid var(--memora-border);
    border-left: 3px solid var(--memora-accent);
    border-radius: var(--memora-radius-md);
    padding: 20px 24px;
    margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }

/* ---- Final CTA band ---- */
.cta-band {
    background: linear-gradient(135deg, var(--memora-accent-deep), var(--memora-bg-secondary));
    border-radius: var(--memora-radius-lg);
    padding: 64px 40px;
    text-align: center;
}
.cta-band .btn-group { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 24px; }

/* ---- Footer ---- */
.site-footer {
    background: var(--memora-bg-secondary);
    border-top: 1px solid var(--memora-border);
    padding: 64px 0 32px;
    color: var(--memora-text-muted);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand p { max-width: 320px; }
.footer-col h4 { color: var(--memora-text-primary); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--memora-text-muted); font-size: 0.94rem; }
.footer-col a:hover { color: var(--memora-text-primary); }
.footer-bottom {
    border-top: 1px solid var(--memora-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
}
.footer-bottom a { color: var(--memora-text-muted); }

/* ---- Utilities ---- */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }
.badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(254, 188, 59, 0.14);
    color: var(--memora-highlight);
    border: 1px solid rgba(254, 188, 59, 0.35);
    border-radius: var(--memora-radius-pill);
    padding: 5px 14px;
    font-size: 0.82rem;
    font-weight: 600;
}
