/* ============================================================
           THEME — Base variables (overridden by palette below)
           ============================================================ */
        :root {
            --bg:         #ffffff;
            --surface:    #f7f8fa;
            --primary:    #1a1a2e;
            --secondary:  #6b7280;
            --tertiary:   #d1d5db;
            --border:     #e5e7eb;
            --accent:     #3b82f6;
            --accent-dim: rgba(59, 130, 246, 0.1);
            --accent-glow: rgba(59, 130, 246, 0.15);
            color-scheme: light;
        }
        :root[data-theme="dark"] {
            --bg:         #0f1117;
            --surface:    #1a1d27;
            --primary:    #f1f5f9;
            --secondary:  #94a3b8;
            --tertiary:   #475569;
            --border:     #2a2d3a;
            --accent:     #60a5fa;
            --accent-dim: rgba(96, 165, 250, 0.1);
            --accent-glow: rgba(96, 165, 250, 0.12);
            color-scheme: dark;
        }

        /* ============================================================
           PALETTES — accent colour families
           Appended to root via .palette-N class on html
           ============================================================ */

        /* --- Palette 1: Juniper (forest greens) --- */
        html.palette-juniper {
            --accent:     #2d6a4f;
            --accent-dim: rgba(45, 106, 79, 0.1);
            --accent-glow: rgba(45, 106, 79, 0.15);
        }
        html.palette-juniper[data-theme="dark"] {
            --accent:     #52b788;
            --accent-dim: rgba(82, 183, 136, 0.1);
            --accent-glow: rgba(82, 183, 136, 0.12);
        }

        /* --- Palette 2: Terracotta (warm earth/clay) --- */
        html.palette-terracotta {
            --accent:     #c76f4a;
            --accent-dim: rgba(199, 111, 74, 0.1);
            --accent-glow: rgba(199, 111, 74, 0.15);
        }
        html.palette-terracotta[data-theme="dark"] {
            --accent:     #e8926e;
            --accent-dim: rgba(232, 146, 110, 0.1);
            --accent-glow: rgba(232, 146, 110, 0.12);
        }

        /* --- Palette 3: Amber (golden sunset) --- */
        html.palette-amber {
            --accent:     #b45309;
            --accent-dim: rgba(180, 83, 9, 0.1);
            --accent-glow: rgba(180, 83, 9, 0.15);
        }
        html.palette-amber[data-theme="dark"] {
            --accent:     #f59e0b;
            --accent-dim: rgba(245, 158, 11, 0.1);
            --accent-glow: rgba(245, 158, 11, 0.12);
        }

        /* --- Palette 4: Slate (cool, grounded) --- */
        html.palette-slate {
            --accent:     #4a5568;
            --accent-dim: rgba(74, 85, 104, 0.12);
            --accent-glow: rgba(74, 85, 104, 0.15);
        }
        html.palette-slate[data-theme="dark"] {
            --accent:     #94a3b8;
            --accent-dim: rgba(148, 163, 184, 0.12);
            --accent-glow: rgba(148, 163, 184, 0.1);
        }

        /* --- Palette 5: Dust (California trail — golden earth, dry brush) --- */
        html.palette-dust {
            --accent:     #c8a355;
            --accent-dim: rgba(200, 163, 85, 0.12);
            --accent-glow: rgba(200, 163, 85, 0.15);
        }
        html.palette-dust[data-theme="dark"] {
            --accent:     #c9a06b;
            --accent-dim: rgba(201, 160, 107, 0.12);
            --accent-glow: rgba(201, 160, 107, 0.1);
        }

        /* ============================================================
           RESET
           ============================================================ */
        *, *::before, *::after { box-sizing: border-box; }
        html {
            -webkit-tap-highlight-color: transparent;
            overflow-y: scroll;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            font-size: 18px;
            line-height: 1.6;
            word-break: break-word;
            color: var(--primary);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        h1, h2, h3, h4, h5, h6, p { margin: 0; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.2; }
        ul { padding: 0; margin: 0; list-style: none; }
        button { cursor: pointer; font: inherit; border: none; background: none; padding: 0; color: inherit; }

        /* ============================================================
           LAYOUT
           ============================================================ */
        .wrap-wide {
            max-width: calc(1024px + 48px);
            margin: 0 auto;
            padding: 0 24px;
        }
        .wrap-narrow {
            max-width: calc(720px + 48px);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============================================================
           THEME TOGGLE
           ============================================================ */
        .theme-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 6px;
            cursor: pointer;
            color: var(--secondary);
            transition: color 0.2s, background 0.2s;
            font-size: 18px;
            line-height: 1;
        }
        .theme-toggle:hover { color: var(--primary); background: var(--surface); }

        /* Palette picker */
        .palette-picker {
            display: flex;
            gap: 4px;
            margin: 0 4px;
            padding: 0 8px;
            border-right: 1px solid var(--border);
            border-left: 1px solid var(--border);
        }
        .palette-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            border: 2px solid transparent;
            background: var(--dot);
            cursor: pointer;
            transition: border-color 0.2s, transform 0.2s;
            padding: 0;
            flex-shrink: 0;
        }
        .palette-dot:hover {
            transform: scale(1.2);
        }
        .palette-dot.active {
            border-color: var(--primary);
            transform: scale(1.15);
        }
        [data-theme="dark"] .theme-toggle .icon-light { display: none; }
        [data-theme="light"] .theme-toggle .icon-dark { display: none; }
        .theme-toggle .icon-dark::before { content: "☾"; }
        .theme-toggle .icon-light::before { content: "☀"; }

        /* ============================================================
           HEADER
           ============================================================ */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: color-mix(in srgb, var(--bg) 88%, transparent);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }
        .header .wrap-wide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
        }
        .logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 6px;
            background: var(--accent);
        }
        .logo-mark svg {
            display: block;
            width: 22px;
            height: 22px;
        }
        .logo-mark svg path {
            stroke: white;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .header-nav a {
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            color: var(--secondary);
            transition: color 0.2s, background 0.2s;
        }
        .header-nav a:hover {
            color: var(--primary);
            background: var(--surface);
        }
        .header-nav a.cta {
            background: var(--accent);
            color: white;
            font-weight: 600;
            padding: 8px 20px;
        }
        .header-nav a.cta:hover {
            opacity: 0.92;
        }
        .header-nav a.login {
            color: var(--primary);
            font-weight: 500;
            padding: 8px 16px;
            border: 1px solid var(--border);
            background: transparent;
            border-radius: 6px;
        }
        .header-nav a.login:hover {
            border-color: var(--accent);
            background: var(--surface);
        }
        .header-nav .auth-group {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 6px;
        }

        /* ============================================================
           BETA RIBBON
           ============================================================ */
        .beta-ribbon {
            position: fixed;
            top: 30px;
            right: -80px;
            z-index: 200;
            transform: rotate(45deg);
            transform-origin: center;
            pointer-events: none;
        }
        .beta-ribbon-inner {
            display: block;
            padding: 5px 80px;
            background: var(--accent);
            color: white;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            text-align: center;
            line-height: 1.8;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }

        @media (max-width: 768px) {
            .beta-ribbon { top: 24px; right: -90px; }
            .beta-ribbon-inner { font-size: 11px; padding: 4px 68px; }
        }

        /* ============================================================
           HERO
           ============================================================ */
        .hero {
            padding: 54px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 90vw;
            max-width: 900px;
            height: 600px;
            background: radial-gradient(ellipse at center, var(--accent-dim) 0%, var(--accent-dim) 20%, transparent 72%);
            pointer-events: none;
        }
        .hero .wrap-narrow { position: relative; }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 16px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 500;
            color: var(--secondary);
            border: 1px solid var(--border);
            background: var(--surface);
            margin-bottom: 28px;
        }

        .hero h1 {
            font-size: clamp(36px, 5.5vw, 60px);
            font-weight: 800;
            line-height: 1.08;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
        }
        .hero .highlight { color: var(--accent); }

        .word-group {
            display: inline-block;
            white-space: nowrap;
        }
        .rotating-word {
            display: inline-block;
            transition: opacity 0.4s ease, transform 0.4s ease;
            opacity: 1;
            transform: translateY(0);
        }
        .rotating-word.fade-out {
            opacity: 0;
            transform: translateY(4px);
        }
        .rotating-word.fade-in {
            opacity: 1;
            transform: translateY(0);
        }

        .hero p {
            font-size: clamp(16px, 1.6vw, 19px);
            color: var(--secondary);
            max-width: 600px;
            margin: 0 auto 40px;
            line-height: 1.65;
        }

        .beta-notice {
            margin: 0 auto 32px;
            padding: 16px 24px;
            max-width: 620px;
            border-radius: 8px;
            background: var(--surface);
            border: 1px solid var(--border);
            text-align: center;
        }
        .beta-notice .headline {
            display: block;
            color: var(--accent);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 4px;
        }
        .beta-notice .detail {
            display: block;
            color: var(--secondary);
            font-size: 14px;
            line-height: 1.5;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            line-height: 1;
            transition: all 0.2s ease;
        }
        .btn--primary {
            background: var(--accent);
            color: white;
        }
        .btn--primary:hover {
            opacity: 0.92;
            transform: translateY(-1px);
            box-shadow: 0 4px 24px var(--accent-glow);
        }
        .btn--secondary {
            background: var(--surface);
            color: var(--primary);
            border: 1px solid var(--border);
        }
        .btn--secondary:hover {
            border-color: var(--accent);
            transform: translateY(-1px);
        }

        /* ============================================================
           BANNER
           ============================================================ */
        .banner {
            margin: 56px auto 0;
            max-width: 890px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--surface);
            box-shadow: 0 4px 40px color-mix(in srgb, var(--accent) 5%, transparent);
            aspect-ratio: 16 / 9;
        }
        .banner img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center 45%;
        }

        /* ============================================================
           FEATURES
           ============================================================ */
        .features {
            padding: 80px 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .features-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .features-header h2 {
            font-size: 30px;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .features-header p {
            color: var(--secondary);
            font-size: 16px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 28px 24px;
            transition: transform 0.25s ease, border-color 0.25s ease;
        }
        .feature-card:hover {
            transform: translateY(-2px);
            border-color: var(--tertiary);
        }
        .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--accent-dim);
            color: var(--accent);
            font-size: 18px;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }
        .feature-card p {
            font-size: 15px;
            color: var(--secondary);
            line-height: 1.6;
        }

        /* Examples (inline within features) */
        .examples-sub {
            margin-top: 56px;
            padding-top: 40px;
            border-top: 1px solid var(--border);
        }
        .examples-sub-header {
            text-align: center;
            margin-bottom: 28px;
        }
        .examples-sub-header h3 {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        .examples-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .example-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.25s ease, border-color 0.25s ease;
        }
        .example-card:hover {
            transform: translateY(-2px);
            border-color: var(--tertiary);
        }

        .example-cover {
            aspect-ratio: 3.33 / 1;
            overflow: hidden;
            background: var(--accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            max-height: 72px;
        }
        .example-cover svg {
            width: 100%;
            height: 100%;
            display: block;
        }

        .example-body {
            padding: 12px 16px 16px;
        }
        .example-body .tenant {
            font-size: 10px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent);
            margin-bottom: 2px;
        }
        .example-body h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            letter-spacing: -0.01em;
        }
        .example-body p {
            font-size: 13px;
            color: var(--secondary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .example-body .example-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .example-body .example-link:hover {
            opacity: 0.85;
        }

        @media (max-width: 768px) {
            .examples-grid { grid-template-columns: 1fr; }
            .example-cover { max-height: 60px; }
        }

        /* ============================================================
           STEPS
           ============================================================ */
        .steps-section {
            padding: 80px 0;
        }
        .steps-section h2 {
            font-size: 30px;
            font-weight: 700;
            letter-spacing: -0.02em;
            text-align: center;
            margin-bottom: 8px;
        }
        .steps-section > .wrap-narrow > p {
            text-align: center;
            color: var(--secondary);
            font-size: 16px;
            margin-bottom: 48px;
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 28px 24px;
            position: relative;
            transition: transform 0.25s ease, border-color 0.25s ease;
        }
        .step:hover {
            transform: translateY(-2px);
            border-color: var(--tertiary);
        }
        .step::before {
            counter-increment: step;
            content: "0" counter(step);
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 28px;
            font-weight: 800;
            color: var(--border);
            line-height: 1;
            letter-spacing: -0.03em;
        }
        .step h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 6px;
            max-width: 75%;
        }
        .step p {
            font-size: 14px;
            color: var(--secondary);
            line-height: 1.6;
        }

        /* ============================================================
           CTA
           ============================================================ */
        .cta-section {
            padding: 80px 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: var(--secondary);
            font-size: 16px;
            margin-bottom: 32px;
        }

        /* ============================================================
           CONTENT PAGES (Privacy, Terms, Contact)
           ============================================================ */
        .page {
            padding: 60px 0 80px;
            min-height: calc(100vh - 64px - 72px);
        }
        .page h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
        }
        .page .page-meta {
            font-size: 14px;
            color: var(--secondary);
            margin-bottom: 32px;
        }
        .page p {
            font-size: 16px;
            line-height: 1.7;
            color: var(--content);
            margin-bottom: 18px;
        }
        .page p:last-child {
            margin-bottom: 0;
        }
        .page .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--secondary);
            margin-bottom: 24px;
            transition: color 0.2s;
        }
        .page .back-link:hover {
            color: var(--accent);
        }
        .page h2 {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-top: 36px;
            margin-bottom: 12px;
        }
        .page h2:first-of-type {
            margin-top: 0;
        }
        .page ul {
            margin: 0 0 18px 0;
            padding-left: 24px;
            list-style: disc;
        }
        .page li {
            font-size: 16px;
            line-height: 1.7;
            color: var(--content);
            margin-bottom: 6px;
        }
        .page hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 36px 0;
        }
        .page .text-sm {
            font-size: 14px;
        }
        .page .text-secondary {
            color: var(--secondary);
        }

        /* ============================================================
           FOOTER
           ============================================================ */
        .footer {
            padding: 24px 0;
            font-size: 13px;
            color: var(--secondary);
        }
        .footer .wrap-wide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-links {
            display: flex;
            gap: 20px;
        }
        .footer a:hover { color: var(--accent); }

        /* ============================================================
           RESPONSIVE
           ============================================================ */
        @media (max-width: 768px) {
            .wrap-wide, .wrap-narrow { padding: 0 14px; }

            .hero { padding: 60px 0 50px; }

            .features-grid,
            .steps {
                grid-template-columns: 1fr;
            }

            .features { padding: 50px 0; }
            .steps-section { padding: 50px 0; }
            .cta-section { padding: 50px 0; }

            .header-nav a:not(.cta) { display: none; }

            .step::before { font-size: 22px; }
            .step h3 { max-width: 70%; }
        }

        @media (max-width: 480px) {
            .hero h1 { font-size: 30px; }
            .hero p { font-size: 16px; }
            .btn { padding: 12px 24px; font-size: 15px; }
            .hero-actions { flex-direction: column; width: 100%; }
            .hero-actions .btn { width: 100%; justify-content: center; }
            .banner { margin-top: 40px; }
        }