* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #ffffff;
    color: #222222;
}

img {
    display: block;
    max-width: 100%;
}

.checklist-hero {
    background: #000000;
    padding: 80px 20px 75px;
    overflow: hidden;
}

.hero-grid {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 54px;
    align-items: center;
}

.hero-copy {
    max-width: 620px;
}

.eyebrow {
    margin: 0 0 18px;
    color: #ff6a1a;
    font-size: 15px;
    line-height: 1.4;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.checklist-title {
    margin: 0 0 24px;
    color: #ffffff;
    font-size: clamp(48px, 5.1vw, 60px);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: -0.035em;
}

.checklist-title > span:first-child {
    white-space: nowrap;
}

.marker {
    position: relative;
    display: inline-block;
    z-index: 0;
}

.marker::after {
    content: "";
    position: absolute;
    z-index: -1;
    left: -0.03em;
    right: -0.03em;
    bottom: 0.04em;
    height: 0.32em;
    background: #ff6a1a;
    border-radius: 4px 8px 5px 7px;
    transform: rotate(-1deg);
    opacity: 0.92;
}

.hero-lead {
    margin: 0 0 24px;
    color: #f2f2f2;
    font-size: 22px;
    line-height: 1.55;
    font-weight: 600;
}

.hero-text {
    margin: 0 0 30px;
    color: #d8d8d8;
    font-size: 18px;
    line-height: 1.75;
}

.hero-warning {
    margin: 30px 0 34px;
    padding: 24px;
    background: #1a1a1a;
    border: 2px solid #ff6a1a;
    border-radius: 18px;
    box-shadow:
        0 0 45px rgba(255, 106, 26, 0.55),
        0 20px 75px rgba(255, 106, 26, 0.38);
}

.warning-title {
    margin: 0 0 8px;
    color: #ffffff;
    font-size: 20px;
    line-height: 1.5;
    font-weight: 800;
}

.warning-text {
    margin: 0;
    color: #cccccc;
    font-size: 16px;
    line-height: 1.6;
}

.cta-wrap {
    text-align: center;
}

.cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    padding: 17px 32px;
    overflow: hidden;
    border-radius: 10px;
    background: #ff6a1a;
    color: #ffffff;
    text-decoration: none;
    font-size: 17px;
    line-height: 1.2;
    font-weight: 800;
    box-shadow:
        0 0 26px rgba(255, 106, 26, 0.34),
        0 12px 32px rgba(0, 0, 0, 0.18);
    transition:
        transform 0.25s ease,
        background 0.25s ease,
        box-shadow 0.25s ease;
}

.cta::before {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 55%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.30),
        transparent
    );
    transform: skewX(-18deg);
    transition: left 0.65s ease;
}

.cta:hover {
    transform: scale(1.06);
    background: #ff7a2d;
    box-shadow:
        0 0 28px rgba(255, 106, 26, 0.78),
        0 0 58px rgba(255, 106, 26, 0.48),
        0 18px 42px rgba(0, 0, 0, 0.24);
}

.cta:hover::before {
    left: 170%;
}

.microcopy {
    max-width: 620px;
    margin: 14px auto 0;
    color: #cccccc;
    font-size: 14px;
    line-height: 1.5;
}

.mockup-column {
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-wrap {
    width: min(100%, 620px);
    position: relative;
}

.mockup-wrap::before {
    content: "";
    position: absolute;
    inset: 10% 2%;
    border-radius: 50%;
    background: rgba(255, 106, 26, 0.30);
    filter: blur(58px);
}

.mockup-wrap img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 30px 48px rgba(0,0,0,0.45));
}

.checklist-body {
    background: #ffffff;
    padding: 60px 20px;
}

.body-inner {
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}

.body-inner h2 {
    margin: 0 0 22px;
    color: #111111;
    font-size: 32px;
    line-height: 1.25;
    font-weight: 900;
}

.body-intro {
    max-width: 760px;
    margin: 0 auto 34px;
    color: #444444;
    font-size: 18px;
    line-height: 1.75;
}

.body-strong {
    max-width: 760px;
    margin: 0 auto 34px;
    color: #111111;
    font-size: 20px;
    line-height: 1.6;
    font-weight: 800;
}

.review-box {
    max-width: 760px;
    margin: 0 auto 34px;
    padding: 28px 30px;
    text-align: left;
    background: linear-gradient(135deg, #f4f4f4, #d8d8d8);
    border-left: 6px solid #ff6a1a;
    border-radius: 14px;
    box-shadow:
        0 18px 45px rgba(255, 106, 26, 0.24),
        0 0 28px rgba(255, 106, 26, 0.18);
}

.review-box p {
    margin: 0 0 12px;
    color: #222222;
    font-size: 18px;
    line-height: 1.7;
}

.review-box p:last-child {
    margin-bottom: 0;
}

.final-copy {
    margin-bottom: 32px;
}

.body-microcopy {
    max-width: 760px;
    margin: 16px auto 0;
    color: #666666;
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .checklist-hero {
        padding-top: 58px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .hero-copy {
        max-width: 680px;
        margin: 0 auto;
    }

    .mockup-column {
        order: 2;
    }

    .mockup-wrap {
        width: min(100%, 560px);
    }
}

@media (max-width: 600px) {
    .checklist-hero {
        padding: 46px 20px 52px;
    }

    .eyebrow {
        font-size: 12px;
        letter-spacing: 2.1px;
    }

    .checklist-title {
        font-size: clamp(42px, 13.4vw, 58px);
        line-height: 1.02;
    }

    .hero-lead {
        font-size: 19px;
    }

    .hero-text {
        font-size: 16px;
        line-height: 1.65;
    }

    .hero-warning {
        padding: 20px;
        margin-bottom: 28px;
    }

    .warning-title {
        font-size: 18px;
    }

    .cta {
        width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }

    .mockup-wrap {
        width: min(100%, 490px);
    }

    .checklist-body {
        padding: 52px 20px 58px;
    }

    .body-inner h2 {
        font-size: 29px;
    }

    .body-intro {
        font-size: 17px;
    }

    .body-strong {
        font-size: 18px;
    }

    .review-box {
        padding: 24px 20px;
    }

    .review-box p {
        font-size: 16px;
        line-height: 1.65;
    }
}