body { font-family: 'Nunito Sans', sans-serif; background: #ffffff; color: #1a1a2e; font-size: 15px; }

    /* EMERGENCY STRIP */
    .emergency-strip { background: #fdf2f0; border-top: 3px solid #c0392b; border-bottom: 1px solid #f5c6bc; padding: 18px 0; }

    /* HERO */
    .hero { background: #ffffff; border-bottom: 1px solid #eef0f4; padding: 72px 0 60px; }
    .hero-eyebrow { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 4px; color: #7b341e; font-weight: 700; }
    .hero-title { font-family: 'Cormorant Garamond', serif; font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.12; color: #0f1824; font-weight: 500; }
    .hero-body { font-size: 1rem; color: #4a5568; line-height: 1.8; font-weight: 300; max-width: 540px; }
    .hero-rule { width: 48px; height: 3px; background: #7b341e; border: none; margin: 0; }
    .info-box { background: #fdf8f5; border: 1px solid #e8d5c8; border-left: 4px solid #7b341e; border-radius: 8px; padding: 24px; }

    /* BUTTONS */
    .btn-primary-deep { background: #c0392b; border: none; color: #fff; border-radius: 6px; padding: 13px 32px; font-size: 0.88rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; transition: background 0.2s, transform 0.15s; }
    .btn-primary-deep:hover { background: #a93226; color: #fff; transform: translateY(-1px); }
    .btn-outline-deep { border: 1.5px solid #7b341e; color: #7b341e; border-radius: 6px; padding: 12px 28px; font-size: 0.88rem; font-weight: 700; background: transparent; transition: all 0.2s; }
    .btn-outline-deep:hover { background: #7b341e; color: #fff; }

    /* OVERDOSE */
    .overdose-section { background: #fff; }
    .sign-item { background: #fdf2f0; border-left: 3px solid #c0392b; border-radius: 0 8px 8px 0; padding: 14px 18px 14px 20px; }
    .sign-title { font-size: .88rem; font-weight: 700; color: #1a1a2e; margin-bottom: 2px; }
    .sign-desc { font-size: .8rem; color: #718096; margin: 0; }
    .naloxone-box { background: #fdf8f0; border: 1px solid #e8d5a0; border-radius: 10px; padding: 24px; }

    /* STEPS */
    .steps-section { background: #f7f9fc; border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; }
    .step-card { background: #fff; border: 1px solid #e2e8f0; border-top: 3px solid; border-radius: 10px; padding: 28px 22px; height: 100%; transition: box-shadow 0.2s, transform 0.2s; }
    .step-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.07); transform: translateY(-3px); }
    .step-num { font-family: 'Cormorant Garamond', serif; font-size: 2.8rem; color: #e8d0c8; line-height: 1; font-weight: 600; }
    .step-title { font-size: .9rem; font-weight: 700; color: #0f1824; }
    .step-body { font-size: .82rem; color: #4a5568; line-height: 1.7; margin: 0; }

    /* SUBSTANCE TABS */
    .substance-section { background: #fff; }
    .nav-pills .nav-link { color: #718096; border-radius: 50px; font-size: .82rem; padding: 8px 20px; border: 1.5px solid #e2e8f0; font-weight: 600; transition: all 0.2s; }
    .nav-pills .nav-link:hover { border-color: #960808; color: #7b341e; background: #fdf5f5; }
    .nav-pills .nav-link.active { background: #0b3b91 !important; color: #fff !important; border-color: #7b341e; }
    .substance-card { background: #f7f9fc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 28px; }
    .sub-col-label { font-size: .62rem; text-transform: uppercase; letter-spacing: 2.5px; color: #7b341e; font-weight: 700; margin-bottom: 6px; }
    .sub-col-body { font-size: .84rem; color: #4a5568; line-height: 1.7; margin: 0; }

    /* WITHDRAWAL */
    .withdrawal-section { background: #f7f9fc; border-top: 1px solid #e2e8f0; }
    .severity-bar { height: 10px; border-radius: 50px; background: #e8ecf0; overflow: hidden; margin-bottom: 8px; }
    .severity-fill { height: 100%; border-radius: 50px; transition: width 1.5s ease; }
    .withdrawal-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 24px; margin-bottom: 16px; }
    .w-label { font-size: .78rem; font-weight: 700; color: #1a1a2e; }
    .w-risk { font-size: .65rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 700; }
    .timeline-dot { width: 8px; height: 8px; background: #7b341e; border-radius: 50%; flex-shrink: 0; margin-top: 6px; }
    .timeline-row { font-size: .8rem; color: #4a5568; line-height: 1.6; }

    /* SECTION HELPERS */
    .section-eyebrow { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 4px; color: #7b341e; font-weight: 700; }
    .section-title { font-family: 'Cormorant Garamond', serif; font-size: clamp(1.5rem, 3.5vw, 2.2rem); color: #0f1824; font-weight: 500; }
    .divider-light { border: none; border-top: 1px solid #e8ecf0; }
    .disclaimer-box { background: #fdf8f5; border: 1px solid #e8d5c8; border-radius: 8px; padding: 16px 20px; }