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

    :root {
      --blue-50: #EFF6FF;
      --blue-100: #DBEAFE;
      --blue-200: #BFDBFE;
      --blue-300: #93C5FD;
      --blue-400: #60A5FA;
      --blue-500: #3B82F6;
      --blue-600: #2563EB;
      --blue-700: #1D4ED8;
      --blue-800: #1E40AF;
      --blue-900: #1E3A8A;
      --gray-50: #F9FAFB;
      --gray-100: #F3F4F6;
      --gray-200: #E5E7EB;
      --gray-300: #D1D5DB;
      --gray-400: #9CA3AF;
      --gray-500: #6B7280;
      --gray-600: #4B5563;
      --gray-700: #374151;
      --gray-800: #1F2937;
      --gray-900: #111827;
      --gray-950: #030712;
      --slate-50: #F8FAFC;
      --slate-100: #F1F5F9;
      --slate-200: #E2E8F0;
      --slate-700: #334155;
      --slate-800: #1E293B;
      --slate-900: #0F172A;
      --emerald-500: #10B981;
      --emerald-600: #059669;
      --violet-500: #8B5CF6;
      --indigo-500: #6366F1;
      --amber-500: #F59E0B;
      --red-500: #EF4444;
      --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
      --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.05), 0 2px 4px rgba(15, 23, 42, 0.03);
      --shadow-lg: 0 10px 15px rgba(15, 23, 42, 0.05), 0 4px 6px rgba(15, 23, 42, 0.02);
      --shadow-xl: 0 20px 25px rgba(15, 23, 42, 0.06), 0 8px 10px rgba(15, 23, 42, 0.03);
      --shadow-2xl: 0 25px 50px rgba(15, 23, 42, 0.12);
      --shadow-blue: 0 0 40px rgba(37, 99, 235, 0.15);
      --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
      --duration-fast: 150ms;
      --duration-normal: 200ms;
    }

    html {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      font-size: 17px;
      line-height: 1.7;
      color: var(--gray-800);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      scroll-behavior: smooth;
    }

    body { background: #FFFFFF; overflow-x: hidden; }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--blue-600); text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
    a:hover { color: var(--blue-700); }

    .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
    .container--narrow { max-width: 960px; margin: 0 auto; padding: 0 24px; }
    .section { padding: 80px 0; }
    .section--lg { padding: 96px 0; }

    .overline { font-size: 0.7058rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; line-height: 1.4; color: var(--blue-600); }
    .display { font-size: 3.5rem; font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; color: var(--gray-900); }
    .display--sm { font-size: 2.75rem; font-weight: 700; line-height: 1.1; letter-spacing: -0.015em; color: var(--gray-900); }
    .heading-2 { font-size: 2rem; font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; color: var(--gray-900); }
    .heading-3 { font-size: 1.5rem; font-weight: 600; line-height: 1.3; color: var(--gray-900); }
    .heading-4 { font-size: 1.176rem; font-weight: 600; line-height: 1.4; color: var(--gray-900); }
    .body-lg { font-size: 1.176rem; line-height: 1.7; color: var(--gray-600); }
    .body { font-size: 1rem; line-height: 1.7; color: var(--gray-600); }
    .body-sm { font-size: 0.882rem; line-height: 1.6; color: var(--gray-500); }
    .caption { font-size: 0.7647rem; font-weight: 500; line-height: 1.5; color: var(--gray-500); }
    .text-center { text-align: center; }
    .text-gradient { background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-400) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .strike { text-decoration: line-through; color: var(--gray-400); }

    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; font-weight: 500; border: none; cursor: pointer; transition: all var(--duration-fast) var(--ease-out); white-space: nowrap; }
    .btn--primary { background: linear-gradient(180deg, #3B82F6 0%, #2563EB 100%); color: #FFFFFF; padding: 14px 28px; border-radius: 10px; font-size: 1rem; box-shadow: 0 1px 3px rgba(15, 23, 42, 0.1), 0 1px 2px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.1); border: 1px solid rgba(0, 0, 0, 0.05); }
    .btn--primary:hover { background: linear-gradient(180deg, #60A5FA 0%, #3B82F6 100%); box-shadow: 0 4px 6px rgba(15, 23, 42, 0.1), 0 10px 15px rgba(37, 99, 235, 0.15); transform: translateY(-1px); color: #FFFFFF; }
    .btn--primary:active { transform: translateY(0); background: linear-gradient(180deg, #2563EB 0%, #1D4ED8 100%); }
    .btn--primary-lg { padding: 16px 36px; font-size: 1.06rem; border-radius: 12px; }
    .btn--secondary { background: #FFFFFF; color: var(--gray-800); padding: 14px 28px; border-radius: 10px; font-size: 1rem; border: 1px solid var(--gray-200); box-shadow: var(--shadow-xs); }
    .btn--secondary:hover { background: var(--gray-50); border-color: var(--gray-300); box-shadow: var(--shadow-sm); transform: translateY(-1px); color: var(--gray-800); }
    .btn--ghost { background: transparent; color: var(--gray-600); padding: 8px 16px; border-radius: 8px; font-size: 0.882rem; }
    .btn--ghost:hover { background: var(--gray-50); color: var(--gray-800); }
    .btn svg { width: 18px; height: 18px; flex-shrink: 0; }

    .badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 9999px; font-size: 0.8rem; font-weight: 500; line-height: 1; }
    .badge--blue { background: var(--blue-50); color: var(--blue-700); border: 1px solid var(--blue-100); }
    .badge--emerald { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
    .badge--amber { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }
    .badge--violet { background: #F5F3FF; color: #5B21B6; border: 1px solid #DDD6FE; }

    .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0, 0, 0, 0.05); }
    .nav__inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 64px; }
    .nav__left { display: flex; align-items: center; gap: 32px; }
    .nav__logo { display: flex; align-items: center; gap: 10px; }
    .nav__logo img { height: 32px; width: auto; }
    .nav__logo-text { font-weight: 700; font-size: 1.06rem; color: var(--gray-900); letter-spacing: -0.01em; }
    .nav__links { display: flex; align-items: center; gap: 24px; list-style: none; }
    .nav__links a { font-size: 0.882rem; font-weight: 500; color: var(--gray-600); }
    .nav__links a:hover { color: var(--gray-900); }
    .nav__right { display: flex; align-items: center; gap: 12px; }
    .nav__cta { padding: 8px 20px !important; font-size: 0.882rem !important; border-radius: 8px !important; }

    .hero { padding-top: 140px; padding-bottom: 80px; background: linear-gradient(180deg, #FFFFFF 0%, var(--slate-50) 100%); position: relative; overflow: hidden; }
    .hero::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%); pointer-events: none; }
    .hero::after { content: ''; position: absolute; bottom: -100px; left: -200px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(99, 102, 241, 0.04) 0%, transparent 70%); pointer-events: none; }
    .hero__inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; text-align: center; }
    .hero__badge { margin-bottom: 24px; }
    .hero__title { margin-bottom: 20px; }
    .hero__subtitle { font-size: 1.35rem; color: var(--gray-600); margin-bottom: 16px; font-weight: 400; line-height: 1.5; }
    .hero__description { max-width: 640px; margin: 0 auto 40px; font-size: 1.06rem; color: var(--gray-500); line-height: 1.7; }
    .hero__actions { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
    .hero__urgency { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--gray-900); color: #FFFFFF; border-radius: 9999px; font-size: 0.882rem; font-weight: 500; }
    .hero__urgency-dot { width: 8px; height: 8px; background: #10B981; border-radius: 50%; animation: pulse-dot 2s ease-in-out infinite; }
    @keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
    .hero__proof { margin-top: 48px; display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap; }
    .hero__proof-item { display: flex; align-items: center; gap: 8px; font-size: 0.882rem; color: var(--gray-500); font-weight: 500; }
    .hero__proof-item svg { width: 18px; height: 18px; color: var(--emerald-600); }

    .hero__featured-image { margin-top: 48px; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-xl); position: relative; cursor: pointer; transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out); }
    .hero__featured-image:hover { transform: translateY(-4px); box-shadow: var(--shadow-2xl); }
    .hero__featured-image img { width: 100%; height: auto; }
    .hero__featured-image::after { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.25); opacity: 0; transition: opacity var(--duration-normal) var(--ease-out); }
    .hero__featured-image:hover::after { opacity: 1; }
    .hero__play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 2; width: 72px; height: 72px; background: rgba(255,255,255,0.95); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(0,0,0,0.3); opacity: 0; transition: opacity var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out); }
    .hero__featured-image:hover .hero__play-btn { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
    .hero__play-btn svg { width: 28px; height: 28px; color: var(--blue-600); margin-left: 3px; }

    .pricing { background: #FFFFFF; position: relative; }
    .pricing__grid { margin-top: 56px; display: grid; grid-template-columns: 1fr; gap: 24px; align-items: start; max-width: 420px; margin-left: auto; margin-right: auto; }
    .pricing-card { background: linear-gradient(180deg, #FFFFFF 0%, #FAFBFC 100%); border-radius: 16px; border: 1px solid var(--gray-200); padding: 36px; box-shadow: var(--shadow-sm); transition: box-shadow var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out); position: relative; }
    .pricing-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
    .pricing-card--featured { border-color: var(--blue-200); box-shadow: var(--shadow-lg), var(--shadow-blue); transform: scale(1.03); z-index: 2; }
    .pricing-card--featured:hover { box-shadow: var(--shadow-xl), 0 0 60px rgba(37, 99, 235, 0.2); transform: scale(1.03) translateY(-2px); }
    .pricing-card__popular { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); padding: 4px 16px; background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-500) 100%); color: #FFFFFF; font-size: 0.76rem; font-weight: 600; letter-spacing: 0.04em; border-radius: 9999px; white-space: nowrap; }
    .pricing-card__name { font-size: 1.176rem; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
    .pricing-card__subtitle { font-size: 0.882rem; color: var(--gray-500); margin-bottom: 20px; }
    .pricing-card__price-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
    .pricing-card__price { font-size: 3rem; font-weight: 700; color: var(--gray-900); line-height: 1; letter-spacing: -0.02em; }
    .pricing-card__price-suffix { font-size: 0.882rem; color: var(--gray-400); font-weight: 500; }
    .pricing-card__original { font-size: 0.94rem; color: var(--gray-400); margin-bottom: 4px; }
    .pricing-card__savings { font-size: 0.8rem; font-weight: 600; color: var(--emerald-600); margin-bottom: 24px; }
    .pricing-card__divider { height: 1px; background: var(--gray-200); margin-bottom: 24px; }
    .pricing-card__features { list-style: none; margin-bottom: 28px; }
    .pricing-card__features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.882rem; color: var(--gray-600); margin-bottom: 12px; line-height: 1.5; }
    .pricing-card__features li svg { width: 18px; height: 18px; color: var(--blue-500); flex-shrink: 0; margin-top: 1px; }
    .pricing-card__cta { width: 100%; }

    .byok { background: var(--slate-50); }
    .byok__grid { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .byok-card { text-align: center; padding: 32px 24px; }
    .byok-card__icon { width: 56px; height: 56px; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; background: var(--blue-50); border-radius: 12px; color: var(--blue-600); }
    .byok-card__icon svg { width: 28px; height: 28px; }
    .byok-card__title { font-size: 1.06rem; font-weight: 600; color: var(--gray-900); margin-bottom: 8px; }
    .byok-card__text { font-size: 0.882rem; color: var(--gray-500); line-height: 1.6; }

    .guarantee { background: #FFFFFF; padding: 64px 0; }
    .guarantee__inner { max-width: 700px; margin: 0 auto; text-align: center; padding: 48px; background: linear-gradient(180deg, #FFFFFF 0%, var(--gray-50) 100%); border-radius: 20px; border: 1px solid var(--gray-200); box-shadow: var(--shadow-md); }
    .guarantee__icon { width: 64px; height: 64px; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; background: var(--emerald-500); border-radius: 50%; color: #FFFFFF; }
    .guarantee__icon svg { width: 32px; height: 32px; }

    .faq { background: var(--gray-50); }
    .faq__list { margin-top: 48px; max-width: 740px; margin-left: auto; margin-right: auto; }
    .faq-item { background: #FFFFFF; border: 1px solid var(--gray-200); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: box-shadow var(--duration-fast) var(--ease-out); }
    .faq-item:hover { box-shadow: var(--shadow-sm); }
    .faq-item__question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; background: none; border: none; cursor: pointer; font-family: inherit; font-size: 0.94rem; font-weight: 600; color: var(--gray-800); text-align: left; line-height: 1.4; }
    .faq-item__question svg { width: 20px; height: 20px; color: var(--gray-400); flex-shrink: 0; transition: transform var(--duration-fast) var(--ease-out); }
    .faq-item__answer { display: none; padding: 0 24px 20px; font-size: 0.882rem; color: var(--gray-600); line-height: 1.7; }
    .faq-item.active .faq-item__question svg { transform: rotate(45deg); }
    .faq-item.active .faq-item__answer { display: block; }

    .final-cta { background: var(--gray-950); color: #FFFFFF; position: relative; overflow: hidden; }
    .final-cta::before { content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%); width: 600px; height: 400px; background: radial-gradient(ellipse, rgba(37, 99, 235, 0.2) 0%, transparent 70%); pointer-events: none; }
    .final-cta__inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; text-align: center; }
    .final-cta .display--sm { color: #FFFFFF; }
    .final-cta__sub { color: var(--gray-400); margin: 16px 0 40px; }

    .footer { background: var(--gray-950); border-top: 1px solid rgba(255, 255, 255, 0.06); padding: 32px 0; }
    .footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
    .footer__left { display: flex; align-items: center; gap: 10px; }
    .footer__left img { height: 24px; width: auto; }
    .footer__text { font-size: 0.8rem; color: var(--gray-500); }
    .footer__links { display: flex; gap: 24px; list-style: none; }
    .footer__links a { font-size: 0.8rem; color: var(--gray-500); }
    .footer__links a:hover { color: var(--gray-300); }

    .tooltip-trigger { position: relative; border-bottom: 1px dashed currentColor; cursor: help; }
    .tooltip-trigger .tooltip { display: none; position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); padding: 8px 14px; background: var(--gray-900); color: #FFFFFF; font-size: 0.8rem; font-weight: 500; line-height: 1.4; border-radius: 8px; white-space: nowrap; box-shadow: var(--shadow-lg); pointer-events: none; z-index: 10; }
    .tooltip-trigger .tooltip::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--gray-900); }
    .tooltip-trigger:hover .tooltip, .tooltip-trigger:focus .tooltip { display: block; }

    .gallery-overlay { display: none; position: fixed; inset: 0; z-index: 1000; background: rgba(0, 0, 0, 0.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); flex-direction: column; align-items: center; justify-content: center; }
    .gallery-overlay.active { display: flex; }
    .gallery__close { position: absolute; top: 16px; right: 16px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 50%; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: #fff; transition: background 0.15s; z-index: 1001; }
    .gallery__close:hover { background: rgba(255, 255, 255, 0.2); }
    .gallery__close svg { width: 20px; height: 20px; }
    .gallery__title { position: absolute; top: 20px; left: 24px; font-size: 0.94rem; font-weight: 600; color: #fff; z-index: 1001; }
    .gallery__counter { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); font-size: 0.8rem; font-weight: 500; color: var(--gray-400); z-index: 1001; }
    .gallery__main { flex: 1; display: flex; align-items: center; justify-content: center; width: 100%; padding: 64px 80px 8px; position: relative; min-height: 0; }
    .gallery__main img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 8px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4); }
    .gallery__caption { text-align: center; padding: 6px 24px; font-size: 0.82rem; color: var(--gray-400); font-weight: 500; }
    .gallery__nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 50%; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: #fff; transition: background 0.15s; z-index: 1001; }
    .gallery__nav:hover { background: rgba(255, 255, 255, 0.25); }
    .gallery__nav svg { width: 20px; height: 20px; }
    .gallery__nav--prev { left: 20px; }
    .gallery__nav--next { right: 20px; }
    .gallery__thumbs { display: flex; gap: 8px; padding: 8px 24px 20px; overflow-x: auto; max-width: 100%; justify-content: center; flex-shrink: 0; }
    .gallery__thumb { flex-shrink: 0; width: 80px; height: 52px; border-radius: 6px; overflow: hidden; cursor: pointer; border: 2px solid transparent; opacity: 0.45; transition: opacity 0.15s, border-color 0.15s; }
    .gallery__thumb.active, .gallery__thumb:hover { opacity: 1; border-color: var(--blue-400); }
    .gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

    .video-overlay { display: none; position: fixed; inset: 0; z-index: 1000; background: rgba(0, 0, 0, 0.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); align-items: center; justify-content: center; padding: 24px; }
    .video-overlay.active { display: flex; }
    .video-modal { position: relative; width: 100%; max-width: 880px; background: var(--slate-900); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 16px; padding: 32px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5); }
    .video-modal__close { position: absolute; top: 14px; right: 14px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: #fff; transition: background 0.15s; }
    .video-modal__close:hover { background: rgba(255, 255, 255, 0.2); }
    .video-modal__close svg { width: 18px; height: 18px; }
    .video-modal__title { font-size: 1.1rem; font-weight: 600; color: #fff; margin: 0 40px 4px 0; }
    .video-modal__subtitle { font-size: 0.85rem; color: var(--gray-400); margin: 0 0 24px; }
    .video-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .video-choice { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; text-align: left; padding: 22px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 12px; color: #fff; cursor: pointer; transition: background 0.15s, border-color 0.15s, transform 0.15s; }
    .video-choice:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--blue-400); transform: translateY(-2px); }
    .video-choice__icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: var(--blue-500); }
    .video-choice__icon svg { width: 22px; height: 22px; }
    .video-choice__label { font-size: 1rem; font-weight: 600; }
    .video-choice__desc { font-size: 0.8rem; color: var(--gray-400); font-weight: 400; }
    .video-modal__secondary { margin-top: 20px; text-align: center; }
    .video-modal__secondary button { background: none; border: none; color: var(--blue-400); font-size: 0.85rem; font-weight: 500; cursor: pointer; padding: 6px 8px; }
    .video-modal__secondary button:hover { text-decoration: underline; }
    .video-embed { position: relative; width: 100%; padding-top: 56.25%; border-radius: 12px; overflow: hidden; background: #000; }
    .video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
    .video-back { margin-top: 16px; background: none; border: none; color: var(--gray-400); font-size: 0.85rem; font-weight: 500; cursor: pointer; padding: 4px 0; }
    .video-back:hover { color: #fff; }

    .problems { background: var(--gray-950); color: #FFFFFF; position: relative; overflow: hidden; }
    .problems::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 800px; height: 400px; background: radial-gradient(ellipse, rgba(239, 68, 68, 0.1) 0%, transparent 70%); pointer-events: none; }
    .problems__inner { position: relative; z-index: 1; }
    .problems .overline { color: var(--red-500); }
    .problems .display--sm { color: #FFFFFF; }
    .problems__lead { color: var(--gray-400); max-width: 600px; margin: 16px auto 0; }
    .problems__grid { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .problem-card { background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 16px; padding: 32px; text-align: center; }
    .problem-card__icon { width: 56px; height: 56px; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; background: rgba(239, 68, 68, 0.1); border-radius: 12px; color: var(--red-500); }
    .problem-card__icon svg { width: 28px; height: 28px; }
    .problem-card__text { font-size: 1rem; font-weight: 500; color: var(--gray-300); line-height: 1.5; }

    .old-vs-new { background: #FFFFFF; }
    .old-vs-new__grid { margin-top: 48px; display: grid; gap: 16px; max-width: 740px; margin-left: auto; margin-right: auto; }
    .old-vs-new__row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: center; padding: 20px 24px; background: var(--gray-50); border-radius: 12px; border: 1px solid var(--gray-100); }
    .old-vs-new__old { font-size: 0.94rem; color: var(--gray-400); text-decoration: line-through; text-decoration-thickness: 1.5px; }
    .old-vs-new__arrow { color: var(--emerald-500); flex-shrink: 0; }
    .old-vs-new__arrow svg { width: 24px; height: 24px; }
    .old-vs-new__new { font-size: 0.94rem; color: var(--gray-800); font-weight: 500; }

    .features { background: linear-gradient(180deg, var(--gray-50) 0%, #FFFFFF 100%); }
    .features__grid { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .feature-card { background: #FFFFFF; border: 1px solid var(--gray-200); border-radius: 12px; padding: 28px; transition: box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out); }
    .feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
    .feature-card__icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--blue-50); border-radius: 10px; color: var(--blue-600); margin-bottom: 16px; }
    .feature-card__icon svg { width: 22px; height: 22px; }
    .feature-card__title { font-size: 1rem; font-weight: 600; color: var(--gray-900); margin-bottom: 6px; }
    .feature-card__desc { font-size: 0.882rem; color: var(--gray-500); line-height: 1.6; }
    .feature-card__badge { display: inline-block; margin-top: 8px; padding: 2px 8px; background: var(--violet-500); color: #FFFFFF; font-size: 0.7rem; font-weight: 600; border-radius: 4px; letter-spacing: 0.04em; }

    .pipeline { background: var(--slate-50); }
    .pipeline__grid { margin-top: 48px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .pipeline__stage { background: #FFFFFF; border: 1px solid var(--gray-200); border-radius: 12px; padding: 24px; text-align: center; position: relative; }
    .pipeline__stage-number { font-size: 0.7rem; font-weight: 700; color: var(--blue-600); letter-spacing: 0.04em; margin-bottom: 8px; }
    .pipeline__stage-title { font-size: 0.94rem; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
    .pipeline__stage-desc { font-size: 0.8rem; color: var(--gray-500); line-height: 1.5; }

    .full-features { background: #FFFFFF; }
    .full-features__category { margin-top: 40px; }
    .full-features__category:first-child { margin-top: 48px; }
    .full-features__category-title { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue-600); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--gray-100); }
    .full-features__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .full-features__item { display: flex; align-items: flex-start; gap: 10px; font-size: 0.882rem; color: var(--gray-600); padding: 10px 0; }
    .full-features__item svg { width: 18px; height: 18px; color: var(--emerald-600); flex-shrink: 0; margin-top: 2px; }
    .full-features__item-pro { display: inline-block; margin-left: 6px; padding: 1px 6px; background: var(--violet-500); color: #FFFFFF; font-size: 0.65rem; font-weight: 600; border-radius: 3px; letter-spacing: 0.04em; vertical-align: middle; }

    .tech-specs { background: var(--gray-50); }
    .tech-specs__grid { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .tech-specs__group { background: #FFFFFF; border: 1px solid var(--gray-200); border-radius: 12px; padding: 28px; }
    .tech-specs__group-title { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 16px; }
    .tech-specs__row { display: flex; justify-content: space-between; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--gray-100); }
    .tech-specs__row:last-child { border-bottom: none; }
    .tech-specs__label { font-size: 0.882rem; color: var(--gray-500); font-weight: 500; }
    .tech-specs__value { font-size: 0.882rem; color: var(--gray-800); font-weight: 500; text-align: right; }

    .roadmap { background: #FFFFFF; }
    .roadmap__grid { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .roadmap__card { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 12px; padding: 28px; }
    .roadmap__timeframe { font-size: 0.76rem; font-weight: 600; color: var(--blue-600); letter-spacing: 0.04em; margin-bottom: 8px; }
    .roadmap__title { font-size: 1.06rem; font-weight: 600; color: var(--gray-900); margin-bottom: 8px; }
    .roadmap__desc { font-size: 0.882rem; color: var(--gray-500); line-height: 1.6; }
    .roadmap__status { display: inline-block; margin-top: 12px; padding: 3px 10px; background: var(--blue-50); color: var(--blue-700); font-size: 0.72rem; font-weight: 600; border-radius: 9999px; }

    .promo-callout { margin-top: 24px; padding: 20px 28px; background: #FFFBEB; border: 1px solid #FDE68A; border-radius: 12px; text-align: center; }
    .promo-callout__title { font-size: 1rem; font-weight: 600; color: #92400E; margin-bottom: 4px; }
    .promo-callout__text { font-size: 0.882rem; color: #92400E; }
    .promo-callout a { color: #92400E; font-weight: 600; text-decoration: underline; }

    @media (max-width: 1024px) {
      .display { font-size: 2.75rem; }
      .display--sm { font-size: 2.25rem; }
      .byok__grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
      .features__grid { grid-template-columns: repeat(2, 1fr); }
      .pipeline__grid { grid-template-columns: repeat(2, 1fr); }
      .tech-specs__grid { grid-template-columns: 1fr; }
      .roadmap__grid { grid-template-columns: 1fr; }
      .pricing__grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
      .problems__grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
    }

    @media (max-width: 768px) {
      .section { padding: 56px 0; }
      .section--lg { padding: 72px 0; }
      .display { font-size: 2.25rem; letter-spacing: -0.015em; }
      .display--sm { font-size: 1.75rem; }
      .heading-2 { font-size: 1.5rem; }
      .hero { padding-top: 110px; padding-bottom: 56px; }
      .hero__subtitle { font-size: 1.1rem; }
      .hero__actions { flex-direction: column; }
      .hero__proof { flex-direction: column; gap: 12px; }
      .nav__links { display: none; }
      .features__grid { grid-template-columns: 1fr; }
      .pipeline__grid { grid-template-columns: 1fr; }
      .full-features__list { grid-template-columns: 1fr; }
      .old-vs-new__row { grid-template-columns: 1fr; gap: 8px; text-align: center; }
      .old-vs-new__arrow { transform: rotate(90deg); }
      .guarantee__inner { padding: 32px 24px; }
      .pricing-card--featured { transform: none; }
      .pricing-card--featured:hover { transform: translateY(-2px); }
      .footer__inner { flex-direction: column; text-align: center; }
      .gallery__main { padding: 60px 16px 8px; }
      .gallery__nav { width: 36px; height: 36px; }
      .gallery__nav--prev { left: 8px; }
      .gallery__nav--next { right: 8px; }
      .gallery__title { font-size: 0.8rem; left: 16px; top: 16px; max-width: 60%; }
      .gallery__counter { top: 16px; }
      .gallery__thumb { width: 56px; height: 38px; }
      .gallery__thumbs { padding: 8px 16px 16px; }
      .video-modal { padding: 28px 18px; }
      .video-choices { grid-template-columns: 1fr; }
    }

    @media (max-width: 480px) {
      html { font-size: 16px; }
      .container, .container--narrow { padding: 0 20px; }
      .display { font-size: 2rem; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
      html { scroll-behavior: auto; }
    }
/* ========================================
       VIDEO CHOOSER MODAL — enlarged titles above thumbnails
       (enhancement layer; overrides the base .video-choice rules above)
       ======================================== */
    .video-choice__head {
      width: 100%;
      padding: 20px 22px 14px;
      display: flex;
      flex-direction: column;
      gap: 5px;
    }
    .video-choice__label {
      font-size: 1.4rem;
      font-weight: 700;
      line-height: 1.15;
      letter-spacing: -0.01em;
    }
    .video-choice__desc {
      font-size: 0.88rem;
      color: var(--gray-400);
      font-weight: 400;
    }
    /* Distinct accent colour per video type */
    .video-choice--intro { border-top: 3px solid #38BDF8; }
    .video-choice--walkthrough { border-top: 3px solid #FBBF24; }
    .video-choice--intro .video-choice__label { color: #38BDF8; }
    .video-choice--walkthrough .video-choice__label { color: #FBBF24; }
    .video-choice--intro:hover { border-color: #38BDF8; }
    .video-choice--walkthrough:hover { border-color: #FBBF24; }
    .video-choice--intro:hover .video-choice__play-circle { background: #0EA5E9; border-color: #fff; }
    .video-choice--walkthrough:hover .video-choice__play-circle { background: #F59E0B; border-color: #fff; }

/* ============================================================
   MOBILE CTA OVERFLOW + HERO DECLUTTER (appended)
   Base .btn is white-space:nowrap, which pushed long-label CTAs
   (and, via min-content, the pricing card) past the viewport on
   phones. Let them wrap, cap width, and hide the hero descriptor
   on mobile for a lighter above-the-fold — consistent site-wide.
   ============================================================ */
@media (max-width: 768px) {
  .btn {
    white-space: normal;
    max-width: 100%;
  }
  .btn--primary-lg {
    padding: 15px 24px;
    font-size: 1rem;
  }
  .products .btn--primary-lg,
  .final-cta .btn--primary-lg {
    width: 100%;
  }
  /* Narrower hero CTA (~75%) so the short label doesn't read as a full-width banner. */
  .hero__actions .btn {
    width: 75%;
    align-self: center;
  }
  .hero__description {
    display: none;
  }
}