:root {
            --bg: #f8fafc;
            --surface: #ffffff;
            --text: #0f172a;
            --muted: #64748b;
            --primary: #4f46e5;
            --primary-dark: #4338ca;
            --primary-light: #eef2ff;
            --border: #e2e8f0;
            --dark: #0b1020;
            --green: #16a34a;
            --radius: 16px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow: 0 12px 32px rgba(15, 23, 42, .06);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        a {
            -webkit-tap-highlight-color: transparent;
        }

        .container {
            width: min(1160px, calc(100% - 36px));
            margin: 0 auto;
        }

        /* NAVBAR */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            min-height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            position: relative;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -.6px;
            white-space: nowrap;
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            display: grid;
            place-items: center;
            border-radius: 10px;
            color: #fff;
            background: linear-gradient(135deg, #6366f1, #4338ca);
            box-shadow: 0 4px 12px rgba(79, 70, 229, .25);
            font-size: 16px;
        }

        .brand-name {
            color: #0f172a;
        }

        .brand-name span {
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 0;
            cursor: pointer;
            padding: 8px;
            color: #334155;
            border-radius: 8px;
        }

        .nav-toggle:focus-visible {
            outline: 2px solid var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-links a.nav-item {
            font-size: 14px;
            color: #475569;
            font-weight: 600;
            transition: color .2s ease;
        }

        .nav-links a.nav-item:hover,
        .nav-links a.nav-item.active {
            color: var(--primary);
        }

        .nav-auth-group {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-left: 6px;
        }

        .btn-nav-login {
            font-size: 14px;
            font-weight: 600;
            color: #334155;
            padding: 8px 14px;
            border-radius: 8px;
            transition: all .2s ease;
        }

        .btn-nav-login:hover {
            color: var(--primary);
            background: #f1f5f9;
        }

        .btn-nav-register {
            font-size: 13.5px;
            font-weight: 700;
            background: var(--primary);
            color: #fff !important;
            padding: 8px 16px;
            border-radius: 9px;
            box-shadow: 0 2px 8px rgba(79, 70, 229, .2);
            transition: all .2s ease;
        }

        .btn-nav-register:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        .nav-cta {
            background: #f1f5f9;
            color: #334155 !important;
            padding: 8px 14px;
            border-radius: 9px;
            font-size: 13.5px;
            font-weight: 700;
            border: 1px solid var(--border);
            transition: all .2s ease;
        }

        .nav-cta:hover {
            background: #e2e8f0;
            color: #0f172a !important;
        }

        .account-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            color: #475569;
            border-radius: 50%;
            background: #f1f5f9;
            transition: all 0.2s ease;
        }

        .account-icon:hover {
            background-color: var(--primary-light);
            color: var(--primary);
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border: 1px solid transparent;
            border-radius: 10px;
            font-weight: 650;
            cursor: pointer;
            transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
            font-size: 14.5px;
        }

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

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(79, 70, 229, .28);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
        }

        /* HERO */
        .hero {
            position: relative;
            overflow: hidden;
            padding: 80px 0 68px;
            text-align: center;
            background:
                radial-gradient(ellipse at 15% 15%, rgba(129, 140, 248, .12), transparent 45%),
                radial-gradient(ellipse at 85% 20%, rgba(56, 189, 248, .1), transparent 38%),
                linear-gradient(180deg, #fff 0%, #f8fafc 100%);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border: 1px solid #e0e7ff;
            background: rgba(255, 255, 255, .9);
            color: var(--primary-dark);
            border-radius: 20px;
            font-size: 11.5px;
            font-weight: 800;
            letter-spacing: .6px;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .eyebrow-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #22c55e;
            box-shadow: 0 0 0 3px #dcfce7;
        }

        .hero h1 {
            max-width: 820px;
            margin: 0 auto 16px;
            font-size: clamp(34px, 4.6vw, 56px);
            line-height: 1.15;
            letter-spacing: -1.8px;
            color: #0f172a;
        }

        .gradient-text {
            background: linear-gradient(100deg, #4f46e5, #7c3aed 60%, #0284c7);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-description {
            max-width: 640px;
            font-size: 17px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0 auto 28px;
        }

        /* SECTION UTILS */
        .section {
            padding: 76px 0;
        }

        .section-heading {
            max-width: 680px;
            margin: 0 auto 44px;
            text-align: center;
        }

        .section-kicker {
            color: var(--primary);
            font-size: 11.5px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .section-heading h2 {
            font-size: clamp(26px, 3.4vw, 36px);
            letter-spacing: -1px;
            line-height: 1.25;
            margin: 10px 0;
            color: #0f172a;
        }

        .section-heading p {
            color: var(--muted);
            font-size: 15.5px;
        }

        /* STEPS FLOW LIST */
        .steps-container {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            gap: 20px;
        }

        .step-card {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            padding: 30px;
            border-radius: var(--radius);
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
        }

        .step-card:hover {
            transform: translateY(-2px);
            border-color: #cbd5e1;
            box-shadow: var(--shadow);
        }

        .step-badge {
            flex-shrink: 0;
            display: grid;
            place-items: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 800;
            font-size: 17px;
        }

        .step-content h3 {
            font-size: 18.5px;
            color: #0f172a;
            margin-bottom: 8px;
            letter-spacing: -.4px;
        }

        .step-content p {
            color: var(--muted);
            font-size: 14.5px;
            line-height: 1.7;
        }

        /* NOTICE BOX */
        .notice-card {
            max-width: 860px;
            margin: 36px auto 0;
            padding: 22px 24px;
            background: #fff;
            border: 1px solid #bfdbfe;
            border-left: 4px solid var(--primary);
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
        }

        .notice-card strong {
            display: block;
            color: #1e293b;
            font-size: 14px;
            margin-bottom: 4px;
        }

        .notice-card p {
            color: #475569;
            font-size: 13px;
            line-height: 1.65;
            margin: 0;
        }

        /* CTA SECTION */
        .cta-section {
            padding: 72px 0;
            background: var(--dark);
            color: #fff;
            text-align: center;
        }

        .cta-section h2 {
            max-width: 620px;
            margin: 0 auto 12px;
            font-size: clamp(26px, 3.5vw, 36px);
            letter-spacing: -.8px;
        }

        .cta-section p {
            max-width: 560px;
            margin: 0 auto 24px;
            color: #94a3b8;
            font-size: 15px;
            line-height: 1.7;
        }

        .cta-section .btn {
            background: #fff;
            color: var(--primary-dark);
            font-weight: 700;
        }

        .cta-section .btn:hover {
            background: #f1f5f9;
        }

        /* FOOTER */
        .site-footer {
            padding: 28px 0;
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .footer-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            padding-bottom: 22px;
        }

        .footer-brand {
            max-width: 320px;
        }

        .footer-brand p {
            color: var(--muted);
            font-size: 13px;
            margin: 8px 0 0;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--muted);
            transition: color .15s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 18px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            color: #94a3b8;
            font-size: 12px;
        }

        /* RESPONSIVE */
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: -18px;
                right: -18px;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
                gap: 12px;
            }

            .nav-links.is-open {
                display: flex;
            }

            .nav-links a.nav-item {
                padding: 10px 0;
                font-size: 15px;
                border-bottom: 1px solid #f1f5f9;
            }

            .nav-auth-group {
                margin: 8px 0 0 0;
                flex-direction: column;
                width: 100%;
                gap: 8px;
            }

            .btn-nav-login,
            .btn-nav-register,
            .nav-cta {
                width: 100%;
                text-align: center;
                padding: 12px;
            }

            .footer-top {
                flex-direction: column;
            }
        }

        @media (max-width: 560px) {
            .container {
                width: calc(100% - 28px);
            }

            .hero {
                padding: 56px 0 44px;
            }

            .step-card {
                padding: 20px 16px;
                gap: 16px;
            }

            .step-badge {
                width: 40px;
                height: 40px;
                font-size: 15px;
            }

            .notice-card {
                padding: 18px;
            }

            .footer-bottom {
                flex-direction: column;
            }
        }