/* ============================================================
           DESIGN TOKENS
           ============================================================ */
        :root {
            --orange:        #F97316;
            --orange-dark:   #EA6A0A;
            --orange-light:  #FFF7ED;
            --orange-border: rgba(249,115,22,.22);

            --black:    #0D0D0D;
            --dark-1:   #111111;
            --dark-2:   #1a1a1a;

            --text-1:   #0D0D0D;
            --text-2:   #6B7280;
            --text-3:   #9CA3AF;

            --bg-white: #FFFFFF;
            --bg-gray:  #F7F7F7;
            --bg-dark:  #0D0D0D;

            --border:        rgba(0,0,0,.08);
            --border-orange: rgba(249,115,22,.22);

            --shadow-sm:     0 1px 8px  rgba(0,0,0,.06);
            --shadow-md:     0 4px 24px rgba(0,0,0,.09);
            --shadow-lg:     0 16px 48px rgba(0,0,0,.12);
            --shadow-orange: 0 8px 28px rgba(249,115,22,.22);

            --r-sm:  8px;
            --r-md:  12px;
            --r-lg:  16px;
            --r-xl:  20px;
            --r-2xl: 24px;
            --r-3xl: 32px;

            --ease: cubic-bezier(.4,0,.2,1);
            --t:    .25s var(--ease);
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background: var(--bg-white);
            color: var(--text-1);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        /* Scroll animation base */
        .reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity .65s var(--ease), transform .65s var(--ease);
        }
        .reveal.visible { opacity: 1; transform: translateY(0); }
        .reveal.d1 { transition-delay: .10s; }
        .reveal.d2 { transition-delay: .20s; }
        .reveal.d3 { transition-delay: .30s; }
        .reveal.d4 { transition-delay: .40s; }
        .reveal.d5 { transition-delay: .50s; }

        /* Section label */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: .68rem;
            font-weight: 700;
            letter-spacing: .18em;
            text-transform: uppercase;
            color: var(--orange);
            margin-bottom: 1.1rem;
        }
        .section-label::before,
        .section-label::after {
            content: '';
            display: block;
            width: 22px;
            height: 1.5px;
            background: var(--orange);
            opacity: .6;
            border-radius: 2px;
        }

        /* Section heading */
        .section-title {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 900;
            letter-spacing: -.025em;
            line-height: 1.08;
            color: var(--text-1);
            margin-bottom: 1rem;
        }

        .section-title .accent { color: var(--orange); }

        .section-sub {
            font-size: 1.05rem;
            color: var(--text-2);
            line-height: 1.72;
            max-width: 540px;
        }

        /* ============================================================
           NAVBAR
           ============================================================ */
        .site-navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: .875rem 0;
            transition: background var(--t), box-shadow var(--t), border-color var(--t);
            border-bottom: 1px solid transparent;
        }

        .site-navbar.scrolled {
            background: rgba(255,255,255,.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom-color: var(--border);
            box-shadow: 0 1px 20px rgba(0,0,0,.07);
        }

        .nav-logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .nav-logo-icon {
            width: 40px;
            height: 40px;
            object-fit: contain;
            flex-shrink: 0;
            filter: drop-shadow(0 0 6px rgba(249,115,22,.5));
        }

        .nav-logo-text {
            font-size: 1.05rem;
            font-weight: 900;
            letter-spacing: -.02em;
            color: var(--text-1);
        }

        .nav-logo-text span { color: var(--orange); }

        .nav-link-item {
            font-size: .875rem;
            font-weight: 500;
            color: var(--text-2) !important;
            padding: .45rem .875rem !important;
            border-radius: var(--r-md);
            transition: color var(--t), background var(--t);
        }

        .nav-link-item:hover {
            color: var(--text-1) !important;
            background: rgba(0,0,0,.05);
        }

        .btn-nav-login {
            font-size: .875rem;
            font-weight: 600;
            color: var(--text-2);
            text-decoration: none;
            padding: .45rem .875rem;
            border-radius: var(--r-md);
            transition: color var(--t);
        }

        .btn-nav-login:hover { color: var(--text-1); }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--orange);
            color: white !important;
            font-size: .875rem;
            font-weight: 700;
            padding: .5rem 1.2rem;
            border-radius: var(--r-lg);
            text-decoration: none;
            transition: background var(--t), transform var(--t), box-shadow var(--t);
            box-shadow: 0 2px 8px rgba(249,115,22,.25);
        }

        .btn-nav-cta:hover {
            background: var(--orange-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-orange);
            color: white !important;
        }

        /* Mobile toggler */
        .site-navbar .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--r-md);
            padding: .4rem .65rem;
            color: var(--text-1);
        }

        .site-navbar .navbar-toggler:focus { box-shadow: none; }

        /* ============================================================
           HERO SECTION
           ============================================================ */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: var(--bg-white);
            padding-top: 90px;
            padding-bottom: 60px;
            position: relative;
            overflow: hidden;
        }

        /* Background decoration */
        .hero-bg-orb-1 {
            position: absolute;
            top: -80px;
            right: -80px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, #FFF7ED 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .hero-bg-orb-2 {
            position: absolute;
            bottom: -120px;
            left: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(249,115,22,.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .hero-bg-grid {
            position: absolute;
            inset: 0;
            opacity: .022;
            background-image:
                linear-gradient(rgba(0,0,0,1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0,0,0,1) 1px, transparent 1px);
            background-size: 52px 52px;
            pointer-events: none;
            z-index: 0;
        }

        .hero-content { position: relative; z-index: 1; }

        /* Eyebrow pill */
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--orange-light);
            border: 1px solid var(--orange-border);
            color: var(--orange);
            font-size: .72rem;
            font-weight: 700;
            letter-spacing: .14em;
            text-transform: uppercase;
            padding: .4rem 1rem;
            border-radius: 100px;
            margin-bottom: 1.75rem;
        }

        .hero-eyebrow .dot {
            width: 6px;
            height: 6px;
            background: var(--orange);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50%       { opacity: .4; transform: scale(.65); }
        }

        /* Main headline */
        .hero-title {
            font-size: clamp(2.6rem, 5.5vw, 5rem);
            font-weight: 900;
            letter-spacing: -.03em;
            line-height: 1.03;
            color: var(--text-1);
            margin-bottom: 1.4rem;
        }

        .hero-title .underline-wrap {
            position: relative;
            display: inline-block;
        }

        .hero-title .underline-wrap .word { position: relative; z-index: 1; }

        .hero-title .accent { color: var(--orange); }

        .hero-title .underline-bar {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 10px;
            background: rgba(249,115,22,.15);
            border-radius: 4px;
            z-index: 0;
            transform: skewX(-2deg) translateY(3px);
        }

        /* Subtitle */
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-2);
            line-height: 1.75;
            margin-bottom: 2.25rem;
            max-width: 500px;
        }

        /* CTA buttons */
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--orange);
            color: white;
            font-weight: 700;
            font-size: .95rem;
            padding: .9rem 2rem;
            border-radius: var(--r-2xl);
            text-decoration: none;
            border: none;
            box-shadow: 0 8px 24px rgba(249,115,22,.28);
            transition: background var(--t), transform var(--t), box-shadow var(--t);
        }

        .btn-hero-primary:hover {
            background: var(--orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(249,115,22,.35);
            color: white;
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--black);
            color: white;
            font-weight: 700;
            font-size: .95rem;
            padding: .9rem 2rem;
            border-radius: var(--r-2xl);
            text-decoration: none;
            transition: background var(--t), transform var(--t);
        }

        .btn-hero-secondary:hover {
            background: var(--dark-2);
            transform: translateY(-2px);
            color: white;
        }

        /* Trust row */
        .hero-trust-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            margin-top: 2rem;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: .8rem;
            font-weight: 500;
            color: var(--text-3);
        }

        .trust-item .check-circle {
            width: 20px;
            height: 20px;
            background: var(--orange-light);
            border: 1px solid var(--orange-border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--orange);
            font-size: .55rem;
            flex-shrink: 0;
        }

        /* ── Hero Visual ── */
        .hero-visual-wrap {
            position: relative;
        }

        /* Floating badges */
        .hero-badge {
            position: absolute;
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--r-2xl);
            padding: .875rem 1.1rem;
            box-shadow: var(--shadow-lg);
            z-index: 10;
        }

        .hero-badge-label {
            font-size: .62rem;
            font-weight: 700;
            letter-spacing: .1em;
            text-transform: uppercase;
            color: var(--text-3);
            margin-bottom: 2px;
        }

        .hero-badge-value {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--text-1);
            letter-spacing: -.02em;
            line-height: 1.1;
        }

        .hero-badge-value .unit {
            font-size: .8rem;
            font-weight: 500;
            color: var(--text-3);
        }

        .hero-badge-top {
            top: 6%;
            left: -8%;
            animation: floatUp 4.5s ease-in-out infinite;
        }

        .hero-badge-bottom {
            bottom: 12%;
            right: -6%;
            animation: floatDown 4.5s ease-in-out infinite;
        }

        @keyframes floatUp {
            0%, 100% { transform: translateY(0); }
            50%       { transform: translateY(-10px); }
        }

        @keyframes floatDown {
            0%, 100% { transform: translateY(0); }
            50%       { transform: translateY(10px); }
        }

        /* App mockup card */
        .hero-app-card {
            background: var(--black);
            border-radius: var(--r-3xl);
            overflow: hidden;
            box-shadow: 0 32px 80px rgba(0,0,0,.22);
            position: relative;
            z-index: 5;
        }

        .hero-app-thumb {
            height: 200px;
            background: linear-gradient(135deg, #FB923C 0%, #F97316 50%, #EA6A0A 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .hero-app-thumb::before {
            content: '';
            position: absolute;
            bottom: -30px;
            right: -30px;
            width: 120px;
            height: 120px;
            background: rgba(255,255,255,.1);
            border-radius: 50%;
        }

        .hero-app-thumb::after {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            width: 80px;
            height: 80px;
            background: rgba(255,255,255,.08);
            border-radius: 50%;
        }

        .hero-app-thumb-icon { font-size: 3.5rem; line-height: 1; margin-bottom: .5rem; position: relative; z-index: 1; }
        .hero-app-thumb-name { color: white; font-weight: 700; font-size: 1.05rem; position: relative; z-index: 1; }
        .hero-app-thumb-by { color: rgba(255,255,255,.65); font-size: .8rem; position: relative; z-index: 1; margin-top: 2px; }

        .hero-app-body { padding: 1.4rem; }

        .hero-app-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.1rem;
        }

        .hero-app-module { color: white; font-weight: 700; font-size: .95rem; }

        .hero-app-badge-active {
            background: rgba(249,115,22,.15);
            color: #FB923C;
            border: 1px solid rgba(249,115,22,.25);
            font-size: .62rem;
            font-weight: 700;
            letter-spacing: .06em;
            text-transform: uppercase;
            padding: .25rem .65rem;
            border-radius: 100px;
        }

        .hero-progress-label {
            display: flex;
            justify-content: space-between;
            font-size: .72rem;
            color: rgba(255,255,255,.4);
            margin-bottom: .4rem;
        }

        .hero-progress-label span:last-child { color: #FB923C; font-weight: 700; }

        .hero-progress-track {
            height: 6px;
            background: rgba(255,255,255,.08);
            border-radius: 100px;
            overflow: hidden;
            margin-bottom: 1.1rem;
        }

        .hero-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #FB923C, #F97316);
            border-radius: 100px;
            width: 42%;
            animation: progressGrow 1.8s var(--ease) .5s both;
        }

        @keyframes progressGrow {
            from { width: 0; }
            to   { width: 42%; }
        }

        .hero-lesson {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: .7rem 0;
            border-bottom: 1px solid rgba(255,255,255,.07);
        }

        .hero-lesson:last-child { border-bottom: none; }

        .hero-lesson-check {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: .6rem;
        }

        .hero-lesson-check.done { background: var(--orange); color: white; }
        .hero-lesson-check.pending { border: 1.5px solid rgba(255,255,255,.2); }

        .hero-lesson-label {
            font-size: .82rem;
            flex: 1;
        }

        .hero-lesson-label.done { color: rgba(255,255,255,.35); text-decoration: line-through; }
        .hero-lesson-label.pending { color: white; font-weight: 500; }

        .hero-lesson-play {
            color: #FB923C;
            font-size: .72rem;
            font-weight: 600;
        }

        /* Stars in badge */
        .badge-stars { color: var(--orange); font-size: .85rem; }

        /* ============================================================
           STATS BAR (dark)
           ============================================================ */
        .stats-bar {
            background: var(--black);
            border-top: 1px solid rgba(255,255,255,.06);
            border-bottom: 1px solid rgba(255,255,255,.06);
            padding: 0;
        }

        .stat-cell {
            text-align: center;
            padding: 2.25rem 1rem;
            position: relative;
        }

        .stat-cell + .stat-cell::before {
            content: '';
            position: absolute;
            left: 0;
            top: 25%;
            height: 50%;
            width: 1px;
            background: rgba(255,255,255,.08);
        }

        .stat-num {
            font-size: clamp(2rem, 3.5vw, 2.75rem);
            font-weight: 900;
            letter-spacing: -.03em;
            color: var(--orange);
            line-height: 1;
            margin-bottom: .35rem;
        }

        .stat-lbl {
            font-size: .68rem;
            font-weight: 700;
            letter-spacing: .14em;
            text-transform: uppercase;
            color: rgba(255,255,255,.35);
        }

        /* ============================================================
           COURSES SECTION
           ============================================================ */
        .courses-section {
            padding: 7rem 0;
            background: var(--bg-gray);
        }

        .course-card {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--r-3xl);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: border-color var(--t), transform var(--t), box-shadow var(--t);
        }

        .course-card:hover {
            border-color: var(--orange-border);
            transform: translateY(-4px);
            box-shadow: var(--shadow-orange), var(--shadow-lg);
        }

        .course-thumb {
            position: relative;
            height: 200px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .course-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s var(--ease);
        }

        .course-card:hover .course-thumb img { transform: scale(1.05); }

        .course-thumb-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #FB923C 0%, #F97316 100%);
            font-size: 3rem;
            position: relative;
            overflow: hidden;
        }

        .course-thumb-placeholder::before {
            content: '';
            position: absolute;
            bottom: -20px;
            right: -20px;
            width: 100px;
            height: 100px;
            background: rgba(255,255,255,.1);
            border-radius: 50%;
        }

        .course-thumb-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, white, transparent);
            pointer-events: none;
        }

        .course-level-badge {
            position: absolute;
            top: .875rem;
            left: .875rem;
            background: rgba(255,255,255,.18);
            border: 1px solid rgba(255,255,255,.25);
            color: white;
            font-size: .62rem;
            font-weight: 700;
            letter-spacing: .08em;
            text-transform: uppercase;
            padding: .28rem .7rem;
            border-radius: 100px;
            backdrop-filter: blur(8px);
        }

        .course-cat-badge {
            position: absolute;
            top: .875rem;
            right: .875rem;
            background: white;
            color: var(--text-1);
            font-size: .6rem;
            font-weight: 800;
            letter-spacing: .08em;
            text-transform: uppercase;
            padding: .28rem .7rem;
            border-radius: 100px;
        }

        .course-body {
            padding: 1.6rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .course-title {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text-1);
            letter-spacing: -.02em;
            line-height: 1.35;
            margin-bottom: .65rem;
            transition: color var(--t);
        }

        .course-card:hover .course-title { color: var(--orange); }

        .course-desc {
            font-size: .85rem;
            color: var(--text-2);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 1.1rem;
        }

        .course-meta {
            display: flex;
            gap: 1rem;
            font-size: .75rem;
            color: var(--text-3);
            margin-bottom: 1.1rem;
            padding-bottom: 1.1rem;
            border-bottom: 1px solid var(--border);
        }

        .course-meta span { display: flex; align-items: center; gap: 5px; }
        .course-meta i { color: var(--orange); }

        .course-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .course-price { font-size: 1.4rem; font-weight: 900; color: var(--text-1); letter-spacing: -.02em; }
        .course-price-orig { font-size: .78rem; color: var(--text-3); text-decoration: line-through; display: block; line-height: 1.2; }

        .btn-course {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--black);
            color: white;
            font-size: .82rem;
            font-weight: 700;
            padding: .65rem 1.1rem;
            border-radius: var(--r-lg);
            text-decoration: none;
            transition: background var(--t), transform var(--t);
        }

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

        .btn-course i { transition: transform var(--t); }
        .course-card:hover .btn-course i { transform: translateX(3px); }

        /* ============================================================
           BENEFITS SECTION
           ============================================================ */
        .benefits-section {
            padding: 7rem 0;
            background: var(--bg-white);
        }

        .benefit-card {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--r-2xl);
            padding: 1.75rem;
            height: 100%;
            transition: border-color var(--t), transform var(--t), box-shadow var(--t);
            position: relative;
            overflow: hidden;
        }

        .benefit-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at top left, rgba(249,115,22,.05) 0%, transparent 60%);
            opacity: 0;
            transition: opacity var(--t);
            pointer-events: none;
        }

        .benefit-card:hover {
            border-color: var(--orange-border);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(249,115,22,.1), var(--shadow-md);
        }

        .benefit-card:hover::after { opacity: 1; }

        .benefit-icon-wrap {
            width: 50px;
            height: 50px;
            background: var(--orange-light);
            border: 1px solid var(--orange-border);
            border-radius: var(--r-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1.1rem;
            transition: background var(--t), box-shadow var(--t);
        }

        .benefit-card:hover .benefit-icon-wrap {
            background: rgba(249,115,22,.15);
            box-shadow: 0 0 20px rgba(249,115,22,.15);
        }

        .benefit-title {
            font-size: .95rem;
            font-weight: 800;
            color: var(--text-1);
            margin-bottom: .5rem;
            letter-spacing: -.01em;
            transition: color var(--t);
        }

        .benefit-card:hover .benefit-title { color: var(--orange); }

        .benefit-desc {
            font-size: .85rem;
            color: var(--text-2);
            line-height: 1.65;
        }

        /* ============================================================
           INSTRUCTOR SECTION (dark)
           ============================================================ */
        .instructor-section {
            padding: 7rem 0;
            background: var(--black);
            position: relative;
            overflow: hidden;
        }

        .instructor-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(249,115,22,.08) 0%, transparent 65%);
            transform: translate(40%, -40%);
            pointer-events: none;
        }

        .instructor-portrait {
            position: relative;
            display: flex;
            justify-content: center;
        }

        .portrait-frame {
            width: 300px;
            height: 360px;
            background: linear-gradient(135deg, var(--dark-2) 0%, #252525 100%);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: var(--r-3xl);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-end;
            overflow: hidden;
            position: relative;
        }

        .portrait-frame::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,.7));
        }

        .portrait-emoji {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -60%);
            font-size: 5.5rem;
            line-height: 1;
            z-index: 0;
        }

        .portrait-name-block {
            position: relative;
            z-index: 1;
            padding: 1.25rem;
            width: 100%;
        }

        .portrait-name { color: white; font-weight: 800; font-size: 1.1rem; line-height: 1.2; }
        .portrait-role { color: var(--orange); font-weight: 600; font-size: .82rem; margin-top: 2px; }

        .badge-exp {
            position: absolute;
            top: 10%;
            right: -12%;
            background: var(--orange);
            color: white;
            border-radius: var(--r-2xl);
            padding: .85rem 1.1rem;
            box-shadow: 0 8px 24px rgba(249,115,22,.3);
            animation: floatUp 4.5s ease-in-out infinite;
        }

        .badge-exp-lbl { font-size: .6rem; font-weight: 600; opacity: .8; text-transform: uppercase; letter-spacing: .08em; }
        .badge-exp-val { font-size: 1.4rem; font-weight: 900; line-height: 1; }

        .badge-students {
            position: absolute;
            bottom: 16%;
            left: -10%;
            background: white;
            color: var(--text-1);
            border-radius: var(--r-2xl);
            padding: .85rem 1.1rem;
            box-shadow: var(--shadow-lg);
            animation: floatDown 4.5s ease-in-out infinite;
        }

        .badge-students-lbl { font-size: .6rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; }
        .badge-students-val { font-size: 1.4rem; font-weight: 900; color: var(--text-1); }

        /* Instructor text side */
        .instructor-copy .section-label { color: var(--orange); }
        .instructor-copy .section-title { color: white; }
        .instructor-copy .section-title .accent { color: var(--orange); }

        .instructor-bio {
            font-size: 1rem;
            color: rgba(255,255,255,.55);
            line-height: 1.78;
            margin-bottom: 1rem;
        }

        .instructor-achievements { list-style: none; padding: 0; margin: 0 0 2.25rem; }

        .instructor-achievements li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: .6rem 0;
            font-size: .9rem;
            color: rgba(255,255,255,.7);
            border-bottom: 1px solid rgba(255,255,255,.06);
        }

        .instructor-achievements li:last-child { border-bottom: none; }

        .achieve-dot {
            width: 22px;
            height: 22px;
            background: rgba(249,115,22,.15);
            border: 1px solid rgba(249,115,22,.25);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--orange);
            font-size: .6rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* ============================================================
           HOW IT WORKS
           ============================================================ */
        .how-section {
            padding: 7rem 0;
            background: var(--bg-white);
            position: relative;
        }

        .how-section::before {
            content: '';
            position: absolute;
            inset: 0;
            opacity: .018;
            background-image: radial-gradient(circle, rgba(0,0,0,.7) 1px, transparent 1px);
            background-size: 28px 28px;
            pointer-events: none;
        }

        .step-col { text-align: center; position: relative; }

        .step-number-wrap {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            margin: 0 auto 1.4rem;
        }

        .step-number-bg {
            position: absolute;
            inset: 0;
            background: var(--orange-light);
            border: 2px solid var(--orange-border);
            border-radius: 50%;
        }

        .step-number {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            font-weight: 900;
            color: var(--orange);
            letter-spacing: -.01em;
        }

        .step-icon { font-size: 2.75rem; margin-bottom: 1rem; }

        .step-title {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text-1);
            letter-spacing: -.02em;
            margin-bottom: .6rem;
        }

        .step-desc {
            font-size: .875rem;
            color: var(--text-2);
            line-height: 1.7;
            max-width: 260px;
            margin: 0 auto;
        }

        /* Dashed connector */
        .step-connector {
            position: absolute;
            top: 31px;
            left: calc(50% + 40px);
            right: calc(-50% + 40px);
            height: 1px;
            background: repeating-linear-gradient(
                90deg,
                var(--orange) 0, var(--orange) 6px,
                transparent 6px, transparent 14px
            );
            opacity: .3;
        }

        /* ============================================================
           TESTIMONIALS SECTION
           ============================================================ */
        .testimonials-section {
            padding: 7rem 0;
            background: var(--bg-gray);
        }

        .testimonial-card {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--r-3xl);
            padding: 1.75rem;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform var(--t), box-shadow var(--t), border-color var(--t);
        }

        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(0,0,0,.12);
        }

        .testimonial-stars { color: var(--orange); font-size: .95rem; margin-bottom: 1.1rem; }

        .testimonial-text {
            font-size: .9rem;
            color: var(--text-2);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 1.1rem;
            font-style: italic;
        }

        .testimonial-text::before { content: '\201C'; }
        .testimonial-text::after  { content: '\201D'; }

        .testimonial-income {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--orange-light);
            border: 1px solid var(--orange-border);
            color: var(--orange);
            font-size: .7rem;
            font-weight: 700;
            padding: .3rem .8rem;
            border-radius: 100px;
            margin-bottom: 1.1rem;
        }

        .testimonial-income::before {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--orange);
            border-radius: 50%;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 900;
            font-size: .9rem;
            flex-shrink: 0;
        }

        .author-name {
            font-size: .875rem;
            font-weight: 700;
            color: var(--text-1);
            line-height: 1.2;
        }

        .author-info {
            font-size: .72rem;
            color: var(--text-3);
            margin-top: 1px;
        }

        /* ============================================================
           FAQ SECTION
           ============================================================ */
        .faq-section {
            padding: 7rem 0;
            background: var(--bg-white);
        }

        .faq-wrap {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--r-3xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-item { border-bottom: 1px solid var(--border); }
        .faq-item:last-child { border-bottom: none; }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            padding: 1.4rem 1.75rem;
            cursor: pointer;
            user-select: none;
            transition: background var(--t);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover { background: rgba(0,0,0,.02); }

        .faq-question-text {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-1);
            line-height: 1.4;
            transition: color var(--t);
        }

        .faq-item.open .faq-question-text { color: var(--orange); }

        .faq-icon {
            width: 28px;
            height: 28px;
            background: var(--bg-gray);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-3);
            font-size: .85rem;
            flex-shrink: 0;
            transition: background var(--t), color var(--t), transform var(--t);
        }

        .faq-item.open .faq-icon {
            background: var(--orange);
            color: white;
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 1.75rem 1.4rem;
            font-size: .9rem;
            color: var(--text-2);
            line-height: 1.72;
        }

        .faq-answer.open { display: block; }

        /* ============================================================
           FINAL CTA SECTION (dark)
           ============================================================ */
        .final-cta-section {
            padding: 8rem 0;
            background: var(--black);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .final-cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 700px;
            height: 500px;
            background: radial-gradient(ellipse, rgba(249,115,22,.1) 0%, transparent 65%);
            pointer-events: none;
        }

        .final-cta-section::after {
            content: '';
            position: absolute;
            inset: 0;
            opacity: .028;
            background-image:
                linear-gradient(rgba(255,255,255,1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,1) 1px, transparent 1px);
            background-size: 56px 56px;
            pointer-events: none;
        }

        .cta-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(249,115,22,.1);
            border: 1px solid rgba(249,115,22,.22);
            color: #FB923C;
            font-size: .68rem;
            font-weight: 700;
            letter-spacing: .16em;
            text-transform: uppercase;
            padding: .4rem 1rem;
            border-radius: 100px;
            margin-bottom: 2rem;
        }

        .cta-eyebrow .dot {
            width: 5px;
            height: 5px;
            background: #FB923C;
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }

        .cta-title {
            font-size: clamp(2.4rem, 5vw, 4.5rem);
            font-weight: 900;
            letter-spacing: -.03em;
            line-height: 1.04;
            color: white;
            margin-bottom: 1.25rem;
            position: relative;
            z-index: 1;
        }

        .cta-title .accent { color: var(--orange); }

        .cta-subtitle {
            font-size: 1.1rem;
            color: rgba(255,255,255,.45);
            line-height: 1.72;
            max-width: 560px;
            margin: 0 auto 2.75rem;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            margin-bottom: 2.75rem;
        }

        .btn-cta-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--orange);
            color: white;
            font-weight: 700;
            font-size: 1rem;
            padding: 1rem 2.25rem;
            border-radius: var(--r-2xl);
            text-decoration: none;
            box-shadow: 0 12px 36px rgba(249,115,22,.3);
            transition: background var(--t), transform var(--t), box-shadow var(--t);
        }

        .btn-cta-main:hover {
            background: var(--orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 16px 40px rgba(249,115,22,.4);
            color: white;
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,.07);
            border: 1px solid rgba(255,255,255,.12);
            color: white;
            font-weight: 700;
            font-size: 1rem;
            padding: 1rem 2.25rem;
            border-radius: var(--r-2xl);
            text-decoration: none;
            transition: background var(--t), transform var(--t);
        }

        .btn-cta-outline:hover {
            background: rgba(255,255,255,.12);
            transform: translateY(-2px);
            color: white;
        }

        .cta-trust {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.75rem;
            position: relative;
            z-index: 1;
        }

        .cta-trust-item {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: .78rem;
            color: rgba(255,255,255,.3);
            font-weight: 500;
        }

        .cta-trust-item i { color: var(--orange); font-size: .85rem; }

        /* ============================================================
           FOOTER
           ============================================================ */
        .site-footer {
            background: #080808;
            border-top: 1px solid rgba(255,255,255,.05);
            padding: 4rem 0 2rem;
        }

        .footer-brand-text {
            font-size: 1.15rem;
            font-weight: 900;
            letter-spacing: -.02em;
            margin-bottom: .65rem;
        }

        .footer-brand-text .accent { color: var(--orange); }
        .footer-brand-text span:first-child { color: white; }

        .footer-desc {
            font-size: .85rem;
            color: rgba(255,255,255,.3);
            line-height: 1.7;
            max-width: 270px;
            margin-bottom: 1.25rem;
        }

        .footer-whatsapp {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,.05);
            border: 1px solid rgba(255,255,255,.08);
            color: rgba(255,255,255,.5);
            font-size: .82rem;
            font-weight: 600;
            padding: .55rem 1rem;
            border-radius: var(--r-lg);
            text-decoration: none;
            transition: border-color var(--t), color var(--t), background var(--t);
        }

        .footer-whatsapp:hover {
            border-color: rgba(37,211,102,.4);
            color: #25D366;
            background: rgba(37,211,102,.05);
        }

        .footer-whatsapp .wa-icon { color: #25D366; }

        .footer-col-title {
            font-size: .65rem;
            font-weight: 700;
            letter-spacing: .16em;
            text-transform: uppercase;
            color: rgba(255,255,255,.3);
            margin-bottom: 1.1rem;
        }

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

        .footer-links li { margin-bottom: .55rem; }

        .footer-links a {
            font-size: .875rem;
            color: rgba(255,255,255,.35);
            text-decoration: none;
            transition: color var(--t);
        }

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

        .footer-bottom {
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-copy { font-size: .78rem; color: rgba(255,255,255,.2); margin: 0; }

        .footer-legal { display: flex; gap: 1.25rem; }

        .footer-legal a {
            font-size: .78rem;
            color: rgba(255,255,255,.2);
            text-decoration: none;
            transition: color var(--t);
        }

        .footer-legal a:hover { color: rgba(255,255,255,.5); }

        /* ============================================================
           CONTACT MODAL (dark)
           ============================================================ */
        #contactModal .modal-content {
            background: #161616;
            border: 1px solid rgba(255,255,255,.1);
            border-radius: var(--r-3xl);
            overflow: hidden;
        }

        #contactModal .modal-header {
            background: rgba(249,115,22,.08);
            border-bottom: 1px solid rgba(255,255,255,.06);
            padding: 1.5rem 1.75rem;
        }

        #contactModal .modal-icon {
            width: 46px;
            height: 46px;
            background: rgba(249,115,22,.15);
            border: 1px solid var(--orange-border);
            border-radius: var(--r-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--orange);
            font-size: 1.3rem;
        }

        #contactModal .modal-title { color: white; font-weight: 700; font-size: 1.1rem; }
        #contactModal .modal-sub { color: rgba(255,255,255,.35); font-size: .8rem; }

        #contactModal .btn-close { filter: invert(1) opacity(.4); transition: opacity var(--t); }
        #contactModal .btn-close:hover { opacity: .8; }

        #contactModal .modal-info {
            background: rgba(255,255,255,.03);
            border-bottom: 1px solid rgba(255,255,255,.06);
            padding: .875rem 1.75rem;
            font-size: .8rem;
            color: rgba(255,255,255,.3);
        }

        #contactModal .modal-info i { color: var(--orange); }

        #contactModal .modal-body { padding: 1.75rem; }

        #contactModal .form-label {
            font-size: .78rem;
            font-weight: 600;
            color: rgba(255,255,255,.5);
            margin-bottom: .45rem;
        }

        #contactModal .form-control,
        #contactModal .form-select {
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: var(--r-md);
            color: white;
            padding: .75rem 1rem;
            font-size: .9rem;
            transition: border-color var(--t), box-shadow var(--t);
        }

        #contactModal .form-control:focus,
        #contactModal .form-select:focus {
            background: rgba(255,255,255,.04);
            border-color: var(--orange-border);
            box-shadow: 0 0 0 3px rgba(249,115,22,.1);
            color: white;
            outline: none;
        }

        #contactModal .form-control::placeholder { color: rgba(255,255,255,.2); }

        #contactModal .form-select option { background: #222; }

        #contactModal .form-control.is-valid { border-color: #22c55e; }
        #contactModal .form-control.is-invalid { border-color: #ef4444; }

        #contactModal .form-text { font-size: .72rem; color: rgba(255,255,255,.2); margin-top: .35rem; }

        #contactModal .modal-footer {
            background: rgba(255,255,255,.025);
            border-top: 1px solid rgba(255,255,255,.06);
            padding: 1.1rem 1.75rem;
        }

        #contactModal .btn-cancel {
            background: transparent;
            border: 1px solid rgba(255,255,255,.1);
            color: rgba(255,255,255,.35);
            padding: .6rem 1.2rem;
            border-radius: var(--r-md);
            font-weight: 600;
            font-size: .875rem;
            transition: color var(--t), border-color var(--t);
        }

        #contactModal .btn-cancel:hover { color: rgba(255,255,255,.7); }

        #contactModal .btn-send {
            background: var(--orange);
            border: none;
            color: white;
            padding: .6rem 1.6rem;
            border-radius: var(--r-md);
            font-weight: 700;
            font-size: .875rem;
            transition: background var(--t), transform var(--t), box-shadow var(--t);
        }

        #contactModal .btn-send:hover {
            background: var(--orange-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-orange);
        }

        #contactModal .btn-send:disabled { opacity: .4; transform: none; box-shadow: none; }

        #contactModal .alert-success {
            background: rgba(34,197,94,.08);
            color: #22c55e;
            border: 1px solid rgba(34,197,94,.2);
            border-radius: var(--r-md);
            font-size: .85rem;
        }

        #contactModal .alert-danger {
            background: rgba(239,68,68,.08);
            color: #ef4444;
            border: 1px solid rgba(239,68,68,.2);
            border-radius: var(--r-md);
            font-size: .85rem;
        }

        /* ============================================================
           RESPONSIVE
           ============================================================ */
        @media (max-width: 991px) {
            .hero-badge { display: none; }
            .badge-exp, .badge-students { display: none; }
            .step-connector { display: none; }
        }

        @media (max-width: 767px) {
            .hero-cta-group { flex-direction: column; }
            .btn-hero-primary, .btn-hero-secondary { justify-content: center; }
            .stat-cell + .stat-cell::before { display: none; }
            .cta-buttons { flex-direction: column; align-items: center; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .footer-legal { justify-content: center; }
        }

/* Extracted utility classes from inline attributes */
.mobile-menu-collapsed { display: none !important; }
.mobile-menu-panel { border-color: var(--border) !important; }
.section-title-narrow { max-width: 600px; }
.section-title-tight { max-width: 560px; }
.course-icon-emoji { font-size: 3rem; position: relative; z-index: 1; }
.container-layer { position: relative; z-index: 1; }
.author-avatar-orange { background: var(--orange); }
.author-avatar-dark { background: var(--dark-2); }
.author-avatar-orange-dark { background: #EA6A0A; }
.author-avatar-gray { background: #374151; }
.faq-contact-note { font-size: .85rem; color: var(--text-3); }
.footer-security-note { font-size: .75rem; color: rgba(255,255,255,.25); }
.footer-security-icon { color: var(--orange); }