/* =========================================================
   VisualFlow — Editorial Redesign
   Phase 1: base.html + index.html
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
    --bg: #12110f;
    --bg-deep: #0d0c0a;
    --bg-panel: #1a1814;
    --ink: #e8e3d8;
    --ink-mute: #b8ae9a;
    --ink-soft: #a89880;
    --ink-faint: #6a6459;
    --rule: #2a2722;
    --rule-soft: #1f1d19;
    --accent: #d97757;
    --accent-hover: #e89370;
    --accent-deep: #b85d3f;

    --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --wrap: 1280px;
    --pad-x: clamp(24px, 4vw, 64px);
    --pad-y: clamp(60px, 8vw, 120px);

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    font-feature-settings: 'ss01', 'cv11';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--ink);
}

p { margin: 0; }

em { font-style: italic; }

/* ---------- Layout primitives ---------- */
.container {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 var(--pad-x);
    width: 100%;
}

.site-content {
    min-height: calc(100vh - 200px);
}

.vf-divider {
    height: 1px;
    background: var(--rule);
    border: 0;
    margin: 0;
    max-width: var(--wrap);
    margin-left: auto;
    margin-right: auto;
}

.vf-label {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    font-weight: 500;
    display: inline-block;
}

/* ---------- Header / Nav ---------- */
.site-header {
    padding: 24px 0;
    border-bottom: 1px solid var(--rule);
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(18, 17, 15, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.logo a {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.logo .highlight {
    font-style: italic;
    color: var(--accent);
    font-weight: 400;
}

.main-nav .nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 28px;
}

.main-nav .nav-links a {
    color: var(--ink);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.01em;
    position: relative;
    padding: 4px 0;
}

.main-nav .nav-links a:hover {
    color: var(--accent);
}

.main-nav .nav-links a.active {
    color: var(--accent);
}

.main-nav .nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent);
}

/* Mobile menu */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    width: 28px;
    height: 24px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    height: 1px;
    width: 100%;
    background: var(--ink);
    transition: all 0.3s var(--ease);
}

@media (max-width: 860px) {
    .mobile-menu-toggle { display: flex; }
    .main-nav .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--rule);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px var(--pad-x);
        gap: 18px;
    }
    .main-nav .nav-links.open { display: flex; }
    .main-nav { position: static; }
    .site-header .container { position: relative; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.25s var(--ease);
    cursor: pointer;
    border: 1px solid transparent;
    background: var(--accent);
    color: #1a1814;
    line-height: 1;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

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

.btn-outline:hover, .btn-ghost:hover {
    border-color: var(--ink-soft);
    background: transparent;
    color: var(--ink);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 13px;
}

.btn-primary {
    background: var(--accent);
    color: #1a1814;
}

/* ---------- Hero ---------- */
.hero {
    padding: clamp(60px, 8vw, 100px) 0 clamp(50px, 6vw, 80px);
    position: relative;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 80px);
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(40px, 5.5vw, 72px);
    line-height: 1.03;
    font-weight: 300;
    margin-bottom: 28px;
    letter-spacing: -0.025em;
}

.hero-content h1 em {
    font-weight: 400;
    font-style: italic;
}

.hero-content p {
    font-size: clamp(15px, 1.15vw, 17px);
    line-height: 1.7;
    color: var(--ink-mute);
    margin-bottom: 40px;
    max-width: 460px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-image-frame {
    aspect-ratio: 1/1;
    position: relative;
    overflow: hidden;
    background: var(--bg-panel);
}

.hero-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-image-frame::after {
    content: 'PLATE I';
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(18, 17, 15, 0.9);
    color: var(--ink);
    padding: 6px 12px;
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 0.15em;
}

.hero-label {
    margin-bottom: 24px;
}

@media (max-width: 760px) {
    .hero .container { grid-template-columns: 1fr; }
    .hero-image-frame { order: -1; aspect-ratio: 4/3; }
}

/* ---------- Stats strip ---------- */
.stats-strip {
    padding: 40px 0;
}

.stats-strip .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(20px, 3vw, 48px);
}

.stat-item .stat-num {
    font-family: var(--font-serif);
    font-size: clamp(32px, 3vw, 42px);
    color: var(--accent);
    font-weight: 300;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-item .stat-text {
    font-size: 13px;
    color: var(--ink-mute);
    line-height: 1.5;
}

@media (max-width: 720px) {
    .stats-strip .container { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}

/* ---------- Methodology / Features ---------- */
.features {
    padding: var(--pad-y) 0;
}

.features .container {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
}

.features-intro h2 {
    font-size: clamp(28px, 3.4vw, 44px);
    line-height: 1.12;
    margin-bottom: 20px;
    font-weight: 400;
}

.features-intro h2 em {
    font-weight: 400;
    font-style: italic;
    color: var(--accent);
}

.features-intro p {
    font-size: 15px;
    line-height: 1.75;
    color: var(--ink-mute);
}

.features-intro p em {
    color: var(--accent);
    font-style: italic;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
}

.feature-card {
    background: var(--bg);
    padding: clamp(24px, 3vw, 36px);
    transition: background 0.3s var(--ease);
}

.feature-card:hover {
    background: var(--bg-panel);
}

.feature-card .feature-num {
    font-family: var(--font-serif);
    font-size: 44px;
    color: var(--rule);
    font-weight: 300;
    line-height: 1;
    transition: color 0.3s var(--ease);
}

.feature-card:hover .feature-num {
    color: var(--accent);
}

.feature-card h3 {
    font-size: 20px;
    margin: 16px 0 8px;
    font-weight: 400;
}

.feature-card p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--ink-soft);
}

/* Legacy icon removal - hide leftover icon containers from old design if any slip through */
.feature-card .feature-icon { display: none; }

@media (max-width: 860px) {
    .features .container { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr; }
}

/* ---------- Pull quote ---------- */
.pull-quote {
    padding: var(--pad-y) 0;
    text-align: center;
}

.pull-quote-label {
    margin-bottom: 32px;
}

.pull-quote p {
    font-family: var(--font-serif);
    font-size: clamp(22px, 3vw, 38px);
    line-height: 1.3;
    margin: 0 auto;
    max-width: 900px;
    font-weight: 300;
    font-style: italic;
    color: var(--ink);
}

.pull-quote p span {
    color: var(--accent);
    font-style: normal;
}

/* ---------- Gallery / Plates ---------- */
.plates {
    padding: var(--pad-y) 0;
}

.plates-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 40px;
    gap: 20px;
    flex-wrap: wrap;
}

.plates-header h2 {
    font-size: clamp(28px, 3.4vw, 40px);
    margin: 0;
    font-weight: 400;
}

.plates-header-label { margin-bottom: 12px; }

.plates-link {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--accent);
    border-bottom: 1px solid var(--accent);
    padding-bottom: 2px;
}

.plates-link:hover {
    color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.plates-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2px;
    min-height: 420px;
}

.plate {
    position: relative;
    background: var(--bg-panel);
    overflow: hidden;
    min-height: 200px;
}

.plate img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease);
}

.plate:hover img {
    transform: scale(1.03);
}

.plate-caption {
    position: absolute;
    bottom: 12px;
    left: 14px;
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: rgba(232, 227, 216, 0.92);
    text-transform: uppercase;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.plate-large { grid-row: span 2; }
.plate-col { display: grid; grid-template-rows: 1fr 1fr; gap: 2px; }

@media (max-width: 760px) {
    .plates-grid { grid-template-columns: 1fr; }
    .plate-large { grid-row: auto; aspect-ratio: 4/3; }
    .plate-col { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
    .plate-col .plate { aspect-ratio: 1/1; }
}

/* ---------- Showcase strip (full width image) ---------- */
.showcase {
    padding: var(--pad-y) 0;
}

.showcase-image-wrap {
    position: relative;
    background: var(--bg-panel);
    overflow: hidden;
}

.showcase-image-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.showcase-caption {
    margin-top: 16px;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
    font-style: italic;
}

/* ---------- Pricing teaser ---------- */
.pricing-teaser {
    padding: var(--pad-y) 0;
}

.pricing-teaser .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 60px);
}

.pricing-teaser-intro h2 {
    font-size: clamp(28px, 3.4vw, 40px);
    margin: 0 0 16px;
    font-weight: 400;
    line-height: 1.15;
}

.pricing-teaser-intro p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--ink-mute);
    max-width: 380px;
}

.pricing-teaser-cards {
    display: grid;
    gap: 16px;
}

.pricing-teaser-card {
    border: 1px solid var(--rule);
    padding: 28px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    position: relative;
    transition: border-color 0.3s var(--ease);
}

.pricing-teaser-card:hover {
    border-color: var(--ink-soft);
}

.pricing-teaser-card.featured {
    border-color: var(--accent);
}

.pricing-teaser-card.featured:hover {
    border-color: var(--accent-hover);
}

.pricing-teaser-card .badge {
    position: absolute;
    top: -10px;
    left: 24px;
    background: var(--bg);
    color: var(--accent);
    padding: 2px 10px;
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.pricing-teaser-card .plan-name {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
}

.pricing-teaser-card.featured .plan-name { color: var(--accent); }

.pricing-teaser-card .plan-blurb {
    font-size: 13px;
    color: var(--ink-soft);
    margin-top: 4px;
}

.pricing-teaser-card .plan-price {
    font-family: var(--font-serif);
    font-size: 32px;
    color: var(--ink);
    white-space: nowrap;
}

.pricing-teaser-card .plan-price small {
    font-size: 14px;
    color: var(--ink-soft);
    font-family: var(--font-sans);
}

@media (max-width: 760px) {
    .pricing-teaser .container { grid-template-columns: 1fr; }
    .pricing-teaser-card { flex-direction: column; align-items: flex-start; }
}

/* ---------- Closing CTA ---------- */
.cta {
    padding: clamp(80px, 10vw, 140px) 0;
    text-align: center;
    background: var(--bg-deep);
}

.cta .cta-label { margin-bottom: 24px; }

.cta h2 {
    font-size: clamp(32px, 4.5vw, 56px);
    line-height: 1.15;
    margin: 0 0 32px;
    font-weight: 300;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.cta h2 em {
    font-style: italic;
    font-weight: 400;
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--rule);
    padding: 60px 0 30px;
    background: var(--bg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: clamp(30px, 4vw, 60px);
    margin-bottom: 50px;
}

.footer-logo .logo-text {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    display: inline-block;
    margin-bottom: 12px;
}

.footer-logo .highlight {
    font-style: italic;
    color: var(--accent);
}

.footer-logo p {
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 1.6;
    max-width: 260px;
}

.footer-links h3 {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    font-weight: 500;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
    font-size: 13px;
    color: var(--ink-mute);
}

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

.footer-newsletter h3 {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    font-weight: 500;
    margin-bottom: 16px;
}

.footer-newsletter p {
    font-size: 13px;
    color: var(--ink-mute);
    margin-bottom: 16px;
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    gap: 0;
    border: 1px solid var(--rule);
}

.newsletter-form input {
    flex: 1;
    background: transparent;
    border: 0;
    padding: 12px 14px;
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 13px;
    outline: none;
}

.newsletter-form input::placeholder {
    color: var(--ink-faint);
}

.newsletter-form button {
    background: transparent;
    border: 0;
    border-left: 1px solid var(--rule);
    padding: 0 18px;
    color: var(--accent);
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    font-weight: 500;
}

.newsletter-form button:hover { background: var(--rule-soft); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--rule);
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--ink-faint);
    gap: 20px;
    flex-wrap: wrap;
}

.social-links {
    display: flex;
    gap: 18px;
}

.social-links a {
    color: var(--ink-soft);
    font-size: 16px;
}

.social-links a:hover { color: var(--accent); }

@media (max-width: 760px) {
    .footer-content { grid-template-columns: 1fr 1fr; }
    .footer-newsletter { grid-column: span 2; }
}

@media (max-width: 480px) {
    .footer-content { grid-template-columns: 1fr; }
    .footer-newsletter { grid-column: auto; }
}

/* ---------- Scroll reveal ---------- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Forms (keep minimal — old styles used here) ---------- */
.form-group { margin-bottom: 20px; }

.form-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background: transparent;
    border: 1px solid var(--rule);
    padding: 12px 14px;
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 14px;
    transition: border-color 0.2s var(--ease);
}

.form-control:focus { outline: none; border-color: var(--accent); }

.text-danger { color: #e25c5c; font-size: 12px; display: inline-block; margin-top: 4px; }

/* ---------- Flash / alerts ---------- */
.flash-messages { max-width: var(--wrap); margin: 0 auto; padding: 16px var(--pad-x) 0; }

.alert {
    padding: 14px 18px;
    border: 1px solid var(--rule);
    font-family: var(--font-sans);
    font-size: 13px;
    margin-bottom: 10px;
}

.alert-success { border-color: #3a5c3a; color: #9bc99b; }
.alert-danger { border-color: #5c3a3a; color: #e09b9b; }
.alert-info { border-color: var(--rule); color: var(--ink-mute); }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 40px; }
.mb-4 { margin-bottom: 24px; }
.spacer { display: block; }
.text-muted { color: var(--ink-soft); }
/* =========================================================
   VisualFlow — Phase 2 additions
   Append this to main.css after the phase 1 content
   ========================================================= */

/* ---------- Section header (shared across inner pages) ---------- */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto clamp(40px, 6vw, 80px);
    padding-top: clamp(40px, 6vw, 80px);
}

.section-header h1,
.section-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(36px, 4.5vw, 56px);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin: 0 0 18px;
}

.section-header h1 em,
.section-header h2 em { font-style: italic; font-weight: 400; color: var(--accent); }

.section-header p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink-mute);
    max-width: 560px;
    margin: 0 auto;
}

/* ========================================================
   UPLOAD PAGE
   ======================================================== */
.upload-section { padding: 0 0 var(--pad-y); }

.trial-notice {
    max-width: 720px;
    margin: 0 auto 48px;
    padding: 20px 28px;
    border: 1px solid var(--rule);
    border-left: 2px solid var(--accent);
}

.trial-notice h3 {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 8px;
}

.trial-notice p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink-mute);
    margin: 0;
}

.trial-notice p a { color: var(--accent); border-bottom: 1px solid var(--accent); }
.trial-notice p a:hover { color: var(--accent-hover); }

.upload-form {
    max-width: 820px;
    margin: 0 auto;
}

.upload-form form > h3 {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 400;
    margin: 48px 0 8px;
}

.upload-form form > p {
    font-size: 14px;
    color: var(--ink-soft);
    margin-bottom: 28px;
}

.drag-area {
    border: 1px dashed var(--rule);
    padding: 60px 32px;
    text-align: center;
    transition: all 0.3s var(--ease);
    background: var(--bg-panel);
}

.drag-area:hover,
.drag-area.drag-over {
    border-color: var(--accent);
    background: rgba(217, 119, 87, 0.04);
}

.drag-area .fas.fa-cloud-upload-alt {
    color: var(--accent);
    margin-bottom: 20px;
}

.drag-area h3 {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 400;
    margin: 0 0 10px;
    color: var(--ink);
}

.drag-area p {
    font-size: 14px;
    color: var(--ink-soft);
    margin: 6px 0;
}

.drag-area .browse-button {
    margin: 16px 0 8px;
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--rule);
    padding: 12px 28px;
    letter-spacing: 0.08em;
    font-size: 12px;
    text-transform: uppercase;
    cursor: pointer;
    font-family: var(--font-sans);
    font-weight: 500;
    transition: all 0.25s var(--ease);
}

.drag-area .browse-button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.drag-area .file-count {
    color: var(--accent);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.04em;
}

.parameter-controls {
    display: grid;
    gap: 28px;
    margin-bottom: 32px;
}

.upload-form .form-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-soft);
    font-weight: 500;
    margin-bottom: 12px;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.slider-container input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 2px;
    background: var(--rule);
    outline: none;
    padding: 0;
    margin: 0;
    border: 0;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent);
    cursor: pointer;
    border-radius: 50%;
    transition: transform 0.2s var(--ease);
}

.slider-container input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-container input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent);
    cursor: pointer;
    border-radius: 50%;
    border: 0;
}

.slider-value {
    font-family: var(--font-serif);
    font-size: 22px;
    color: var(--accent);
    min-width: 48px;
    text-align: right;
    font-weight: 400;
}

.form-text {
    font-size: 12px;
    color: var(--ink-faint);
    margin-top: 8px;
    font-style: italic;
}

.upload-form .form-group.text-center {
    text-align: center;
    margin-top: 40px;
}

#submit-btn {
    padding: 18px 48px;
    font-size: 13px;
    letter-spacing: 0.12em;
}

.tips-section {
    max-width: 820px;
    margin: 80px auto 0;
    padding: 32px;
    border: 1px solid var(--rule);
    border-top: 2px solid var(--accent);
}

.tips-section h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 400;
    margin: 0 0 16px;
}

.tips-section ul {
    padding-left: 20px;
    margin: 0;
}

.tips-section li {
    font-size: 14px;
    color: var(--ink-mute);
    line-height: 1.7;
    margin-bottom: 8px;
}

/* Progress overlay — re-themed */
.progress-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(13, 12, 10, 0.92);
    display: flex; align-items: center; justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.progress-card {
    background: var(--bg-panel);
    padding: 56px 48px;
    max-width: 520px;
    width: 90%;
    text-align: center;
    border: 1px solid var(--rule);
}

.progress-icon { color: var(--accent); margin-bottom: 24px; }

.progress-card h2 {
    font-family: var(--font-serif);
    color: var(--ink);
    font-size: 24px;
    margin: 0 0 28px;
    font-weight: 400;
}

.progress-bar-container { width: 100%; }

.progress-bar-track {
    width: 100%;
    height: 3px;
    background: var(--rule);
    overflow: hidden;
    margin-bottom: 14px;
}

.progress-bar-fill {
    height: 100%;
    background: var(--accent);
    transition: width 0.3s var(--ease);
}

.progress-details {
    display: flex;
    justify-content: space-between;
    color: var(--ink-soft);
    font-size: 12px;
    font-family: var(--font-sans);
    letter-spacing: 0.04em;
}

#progress-percent, #compress-percent {
    color: var(--accent);
    font-weight: 500;
}

.processing-spinner { display: flex; justify-content: center; margin-bottom: 28px; }

.spinner-ring {
    width: 52px; height: 52px;
    border: 2px solid var(--rule);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.processing-subtitle {
    color: var(--ink-mute);
    font-size: 14px;
    margin: 0 0 6px;
    line-height: 1.6;
}

.processing-note {
    color: var(--ink-faint);
    font-size: 12px;
    font-style: italic;
    margin: 0;
}

/* ========================================================
   RESULTS PAGE
   ======================================================== */
.results-section { padding: 0 0 var(--pad-y); }

.actions-bar {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 0 0 56px;
    flex-wrap: wrap;
}

.sequence-preview-header {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    margin: 0 0 32px;
    text-align: center;
    letter-spacing: -0.02em;
}

.sequence-preview-header::before {
    content: '§ ';
    color: var(--accent);
}

.sequence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 2px;
}

.sequence-item {
    position: relative;
    aspect-ratio: 1/1;
    overflow: hidden;
    background: var(--bg-panel);
}

.sequence-image {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease);
}

.sequence-item:hover .sequence-image { transform: scale(1.05); }

.sequence-number {
    position: absolute;
    top: 10px; left: 10px;
    background: rgba(18, 17, 15, 0.85);
    color: var(--accent);
    padding: 4px 9px;
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 0.12em;
    font-weight: 500;
}

/* ========================================================
   PRICING PAGE
   ======================================================== */
.pricing { padding: 0 0 var(--pad-y); }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2px;
    max-width: 900px;
    margin: 0 auto;
    background: var(--rule);
    border: 1px solid var(--rule);
}

.pricing-card {
    background: var(--bg);
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    transition: background 0.3s var(--ease);
}

.pricing-card:hover { background: var(--bg-panel); }

.pricing-header { margin-bottom: 32px; }

.pricing-name {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 8px;
}

.pricing-price {
    font-family: var(--font-serif);
    font-size: 56px;
    font-weight: 300;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 6px;
}

.pricing-period {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--ink-soft);
    letter-spacing: 0.04em;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    flex: 1;
}

.pricing-features li {
    font-size: 14px;
    color: var(--ink-mute);
    line-height: 1.6;
    padding: 10px 0;
    border-bottom: 1px solid var(--rule-soft);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.pricing-features li:last-child { border-bottom: 0; }

.pricing-features li i {
    font-size: 11px;
    margin-top: 5px;
    flex-shrink: 0;
    width: 14px;
}

.pricing-features li .fa-check { color: var(--accent); }
.pricing-features li .fa-times { color: var(--ink-faint); }

.pricing-action .btn { width: 100%; text-align: center; }

.faq-section { padding: var(--pad-y) 0 0; }

.faq-section > h2 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 400;
    text-align: center;
    margin: 0 0 48px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-grid .faq-item {
    border-top: 1px solid var(--rule);
    padding-top: 20px;
}

.faq-grid .faq-item h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 400;
    margin: 0 0 12px;
    color: var(--ink);
}

.faq-grid .faq-item p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--ink-mute);
    margin: 0;
}

/* ========================================================
   ABOUT PAGE
   ======================================================== */
.about-section { padding: 0 0 var(--pad-y); }

.about-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto clamp(60px, 8vw, 100px);
    padding-top: clamp(40px, 6vw, 80px);
}

.about-header h1 {
    font-family: var(--font-serif);
    font-size: clamp(44px, 5.5vw, 68px);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin: 0 0 20px;
}

.about-header p {
    font-size: 17px;
    color: var(--ink-mute);
    font-style: italic;
    font-family: var(--font-serif);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
    margin-bottom: clamp(60px, 8vw, 120px);
}

.about-text h2 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 400;
    margin: 0 0 24px;
}

.about-text h2::before {
    content: '§ ';
    color: var(--accent);
}

.about-text p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--ink-mute);
    margin-bottom: 18px;
}

.about-image {
    aspect-ratio: 4/5;
    overflow: hidden;
    background: var(--bg-panel);
}

.about-image img {
    width: 100%; height: 100%;
    object-fit: cover;
}

@media (max-width: 760px) {
    .about-content { grid-template-columns: 1fr; }
    .about-image { aspect-ratio: 4/3; order: -1; }
}

.tech-section {
    padding: clamp(60px, 8vw, 100px) 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    margin-bottom: clamp(60px, 8vw, 100px);
}

.tech-section h2 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 400;
    margin: 0 0 24px;
}

.tech-section h2::before {
    content: '§ ';
    color: var(--accent);
}

.tech-section p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--ink-mute);
    max-width: 780px;
    margin-bottom: 18px;
}

.tech-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
    margin: 40px 0;
}

.tech-card {
    background: var(--bg);
    padding: 28px;
}

.tech-card h4 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 400;
    margin: 0 0 8px;
}

.tech-card p {
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 1.6;
    margin: 0;
}

.gallery {
    padding-top: clamp(40px, 6vw, 80px);
}

.gallery h2 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 400;
    margin: 0 0 16px;
}

.gallery h2::before {
    content: '§ ';
    color: var(--accent);
}

.gallery > p {
    font-size: 15px;
    color: var(--ink-mute);
    line-height: 1.7;
    max-width: 780px;
    margin-bottom: 40px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2px;
}

.gallery-item {
    background: var(--bg-panel);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.gallery-image {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}

.gallery-item:hover .gallery-image { transform: scale(1.04); }

/* ========================================================
   FAQ PAGE
   ======================================================== */
.faq-section.faq-page-section { padding: 0 0 var(--pad-y); }

.faq-container {
    max-width: 860px;
    margin: 0 auto;
}

.faq-category { margin-bottom: 56px; }

.faq-category > h2 {
    font-family: var(--font-serif);
    font-size: clamp(22px, 2.5vw, 30px);
    font-weight: 400;
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--rule);
}

.faq-category > h2::before {
    content: '§ ';
    color: var(--accent);
}

.faq-container .faq-item {
    border-bottom: 1px solid var(--rule);
    padding: 0;
}

.faq-container .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 22px 0;
    transition: color 0.2s var(--ease);
}

.faq-container .faq-question:hover h3 { color: var(--accent); }

.faq-container .faq-question h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 400;
    margin: 0;
    transition: color 0.2s var(--ease);
}

.faq-toggle {
    color: var(--accent);
    font-size: 12px;
    flex-shrink: 0;
    margin-left: 20px;
    transition: transform 0.3s var(--ease);
}

.faq-container .faq-item.active .faq-toggle { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
}

.faq-answer p,
.faq-answer ul {
    font-size: 14px;
    line-height: 1.75;
    color: var(--ink-mute);
    margin: 0 0 14px;
}

.faq-answer ul { padding-left: 20px; }
.faq-answer li { margin-bottom: 8px; }
.faq-answer > *:first-child { padding-top: 4px; }
.faq-answer > *:last-child { padding-bottom: 22px; margin-bottom: 0; }

.still-have-questions {
    text-align: center;
    margin-top: clamp(60px, 8vw, 100px);
    padding: 48px 32px;
    border: 1px solid var(--rule);
    border-top: 2px solid var(--accent);
}

.still-have-questions h2 {
    font-family: var(--font-serif);
    font-size: clamp(24px, 2.8vw, 32px);
    font-weight: 400;
    margin: 0 0 12px;
}

.still-have-questions p {
    font-size: 14px;
    color: var(--ink-mute);
    margin-bottom: 24px;
}

/* ========================================================
   DOCUMENTATION PAGE
   ======================================================== */
.documentation-section { padding: 0 0 var(--pad-y); }

.documentation-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: clamp(40px, 5vw, 80px);
    max-width: 1100px;
    margin: 0 auto;
}

.documentation-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding-right: 12px;
}

.sidebar-section { margin-bottom: 32px; }

.sidebar-section h3 {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    font-weight: 500;
    margin: 0 0 14px;
}

.sidebar-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-section li { margin-bottom: 10px; }

.sidebar-section a {
    font-size: 13px;
    color: var(--ink-mute);
    padding-left: 12px;
    border-left: 1px solid var(--rule);
    display: block;
    transition: all 0.2s var(--ease);
}

.sidebar-section a:hover {
    color: var(--accent);
    border-left-color: var(--accent);
}

.documentation-content { min-width: 0; }

.documentation-article {
    padding-bottom: 48px;
    margin-bottom: 48px;
    border-bottom: 1px solid var(--rule);
}

.documentation-article:last-child { border-bottom: 0; }

.documentation-article h2 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 400;
    margin: 0 0 20px;
    letter-spacing: -0.02em;
}

.documentation-article h2::before {
    content: '§ ';
    color: var(--accent);
}

.documentation-article h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 400;
    margin: 32px 0 12px;
}

.documentation-article h4 {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 500;
    margin: 0 0 10px;
}

.documentation-article p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--ink-mute);
    margin: 0 0 16px;
}

.documentation-article ul,
.documentation-article ol {
    padding-left: 22px;
    margin: 0 0 18px;
}

.documentation-article li {
    font-size: 15px;
    line-height: 1.75;
    color: var(--ink-mute);
    margin-bottom: 8px;
}

.documentation-article strong {
    color: var(--ink);
    font-weight: 500;
}

.tip-box, .note-box {
    padding: 20px 24px;
    margin: 24px 0;
    border: 1px solid var(--rule);
    border-left: 2px solid var(--accent);
    background: var(--bg-panel);
}

.note-box { border-left-color: var(--ink-soft); }

.tip-box p, .note-box p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
}

@media (max-width: 860px) {
    .documentation-layout { grid-template-columns: 1fr; }
    .documentation-sidebar {
        position: static;
        max-height: none;
        border-bottom: 1px solid var(--rule);
        padding-bottom: 20px;
        margin-bottom: 20px;
    }
}

/* ========================================================
   AUTH PAGES (login / register / account)
   ======================================================== */
.auth-wrap {
    max-width: 440px;
    margin: 0 auto;
    padding: clamp(60px, 10vw, 120px) var(--pad-x);
}

.auth-wrap h1 {
    font-family: var(--font-serif);
    font-size: clamp(36px, 4vw, 48px);
    font-weight: 300;
    margin: 0 0 8px;
    text-align: center;
    letter-spacing: -0.02em;
}

.auth-wrap .auth-subtitle {
    text-align: center;
    color: var(--ink-soft);
    font-size: 14px;
    margin-bottom: 40px;
    font-style: italic;
    font-family: var(--font-serif);
}

.auth-wrap form {
    border: 1px solid var(--rule);
    padding: 40px 36px;
    background: var(--bg-panel);
}

.auth-wrap .form-group { margin-bottom: 20px; }

.auth-wrap .form-group:last-of-type { margin-bottom: 0; }

.auth-wrap .form-control {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--rule);
    padding: 12px 14px;
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 14px;
    transition: border-color 0.2s var(--ease);
}

.auth-wrap .form-control:focus {
    outline: none;
    border-color: var(--accent);
}

.auth-wrap .form-label {
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-soft);
    font-weight: 500;
    margin-bottom: 8px;
    display: block;
}

.auth-wrap .form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.auth-wrap .form-check-label {
    font-size: 13px;
    color: var(--ink-mute);
    margin: 0;
    text-transform: none;
    letter-spacing: 0;
}

.auth-wrap .btn-primary {
    width: 100%;
    background: var(--accent);
    color: #1a1814;
    border: 0;
    padding: 14px;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s var(--ease);
}

.auth-wrap .btn-primary:hover { background: var(--accent-hover); }

.auth-footer {
    text-align: center;
    margin-top: 28px;
    font-size: 13px;
    color: var(--ink-mute);
}

.auth-footer a {
    color: var(--accent);
    border-bottom: 1px solid var(--accent);
    padding-bottom: 1px;
}

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

/* Account page */
.account-info {
    padding: 32px;
    border: 1px solid var(--rule);
    background: var(--bg-panel);
    margin-bottom: 48px;
}

.account-info h2 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    margin: 0 0 20px;
}

.account-info h2::before {
    content: '§ ';
    color: var(--accent);
}

.account-info p {
    font-size: 14px;
    color: var(--ink-mute);
    margin-bottom: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--rule-soft);
}

.account-info p:last-child { border-bottom: 0; }

.account-info p strong {
    color: var(--ink-soft);
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: inline-block;
    width: 100px;
    font-family: var(--font-sans);
}

.upgrade-section { margin-top: 48px; }

.upgrade-section > h2 {
    font-family: var(--font-serif);
    font-size: clamp(24px, 2.8vw, 32px);
    font-weight: 400;
    margin: 0 0 24px;
}

.upgrade-section > h2::before {
    content: '§ ';
    color: var(--accent);
}

.plan-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.plan-card {
    border: 1px solid var(--rule);
    padding: 32px;
    background: var(--bg-panel);
}

.plan-card h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    color: var(--accent);
    margin: 0 0 8px;
}

.plan-card .price {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 300;
    margin: 0 0 24px;
    color: var(--ink);
}

.plan-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.plan-card ul li {
    font-size: 13px;
    color: var(--ink-mute);
    padding: 8px 0;
    border-bottom: 1px solid var(--rule-soft);
    line-height: 1.5;
}

.plan-card ul li:last-child { border-bottom: 0; }

.plan-card .btn { width: 100%; text-align: center; }