:root {
    --primary: #2E6B57;
    --mint: #E8EFEA;
    --cream: #F8F7F3;
    --warm: #D8B84E;
    --ink: #1F2D28;
    --muted: #64746C;
    --line: rgba(46, 107, 87, 0.16);
    --shadow: 0 24px 70px rgba(31, 45, 40, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 16% 10%, rgba(216, 184, 78, 0.18), transparent 18rem),
        radial-gradient(circle at 88% 18%, rgba(46, 107, 87, 0.13), transparent 20rem),
        linear-gradient(145deg, #fdfcf7 0%, var(--cream) 46%, #eef5ef 100%);
    color: var(--ink);
    font-family: "Plus Jakarta Sans", Arial, sans-serif;
    line-height: 1.45;
}

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

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

h1,
p {
    overflow-wrap: anywhere;
}

.ad-shell {
    min-height: 100vh;
    width: min(1120px, calc(100% - 28px));
    margin: 0 auto;
    display: grid;
    place-items: center;
    padding: 14px 0;
}

.ad-landing {
    width: 100%;
    display: grid;
    align-items: center;
    gap: 18px;
}

.ad-copy {
    display: grid;
    justify-items: start;
    gap: 12px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--ink);
    font-size: 0.98rem;
    font-weight: 800;
}

.brand-mark {
    width: 32px;
    height: 32px;
}

.campaign-label {
    margin: 10px 0 0;
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1 {
    max-width: 680px;
    margin: 0;
    color: var(--ink);
    font-size: clamp(2.25rem, 9vw, 4.85rem);
    line-height: 0.98;
    letter-spacing: 0;
}

.support-line {
    max-width: 560px;
    margin: 0;
    color: var(--muted);
    font-size: 0.98rem;
    font-weight: 600;
}

.download-button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--primary);
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    padding: 13px 22px;
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.2;
    box-shadow: 0 16px 34px rgba(46, 107, 87, 0.24);
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.download-button:hover,
.download-button:focus-visible {
    outline: none;
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(46, 107, 87, 0.3);
}

.download-button:active {
    transform: translateY(0) scale(0.99);
}

.risk-note {
    margin: -2px 0 0;
    color: #7b6c44;
    font-size: 0.76rem;
    font-weight: 700;
}

.ad-visual {
    position: relative;
    min-height: 300px;
    display: grid;
    place-items: center;
}

.noise-card {
    position: absolute;
    z-index: 0;
    border: 1px solid rgba(46, 107, 87, 0.1);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.58);
    color: rgba(31, 45, 40, 0.42);
    padding: 11px 13px;
    font-size: 0.74rem;
    font-weight: 800;
    box-shadow: 0 14px 42px rgba(31, 45, 40, 0.08);
    backdrop-filter: blur(10px);
}

.noise-card-a {
    top: 12px;
    left: 4px;
    transform: rotate(-7deg);
}

.noise-card-b {
    right: 2px;
    bottom: 44px;
    transform: rotate(6deg);
}

.phone-preview {
    position: relative;
    z-index: 1;
    width: min(100%, 310px);
    border: 1px solid rgba(46, 107, 87, 0.18);
    border-radius: 34px;
    background: linear-gradient(180deg, #ffffff, #f2f8f3);
    padding: 12px;
    box-shadow: var(--shadow);
}

.phone-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 4px 5px 10px;
    color: var(--ink);
    font-size: 0.76rem;
    font-weight: 800;
}

.phone-status strong {
    color: var(--primary);
    font-size: 0.72rem;
}

.phone-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 24px;
    object-fit: cover;
    object-position: center;
}

.choice-card {
    margin-top: -48px;
    position: relative;
    border: 1px solid rgba(46, 107, 87, 0.14);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    padding: 13px;
    box-shadow: 0 16px 36px rgba(31, 45, 40, 0.12);
    backdrop-filter: blur(12px);
}

.choice-card p {
    margin: 0;
    color: var(--ink);
    font-size: 0.8rem;
    font-weight: 800;
}

.choice-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    margin-top: 10px;
}

.choice-row span {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--mint);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 800;
}

@media (max-width: 420px) {
    .ad-shell {
        align-items: start;
        padding-top: 16px;
    }

    .ad-landing {
        gap: 14px;
    }

    .ad-copy {
        gap: 10px;
    }

    h1 {
        font-size: clamp(2rem, 11vw, 2.8rem);
    }

    .support-line {
        font-size: 0.9rem;
    }

    .download-button {
        width: 100%;
    }

    .ad-visual {
        min-height: 282px;
    }

    .phone-preview {
        width: min(100%, 276px);
        padding: 10px;
    }

    .choice-card {
        margin-top: -42px;
        padding: 11px;
    }
}

@media (min-width: 760px) {
    .ad-shell {
        width: min(1120px, calc(100% - 56px));
    }

    .ad-landing {
        grid-template-columns: minmax(0, 1fr) minmax(300px, 0.58fr);
        gap: 34px;
    }

    .support-line {
        font-size: 1.05rem;
    }

    .ad-visual {
        min-height: 520px;
    }

    .phone-preview {
        width: min(100%, 360px);
        padding: 14px;
    }

    .noise-card-a {
        left: -10px;
        top: 58px;
    }

    .noise-card-b {
        right: -8px;
        bottom: 96px;
    }
}

@media (max-height: 720px) and (max-width: 759px) {
    .brand-mark {
        width: 28px;
        height: 28px;
    }

    .campaign-label {
        margin-top: 4px;
    }

    h1 {
        font-size: clamp(1.92rem, 10vw, 2.55rem);
    }

    .support-line {
        font-size: 0.86rem;
    }

    .download-button {
        min-height: 48px;
    }

    .ad-visual {
        min-height: 238px;
    }

    .phone-preview {
        width: min(100%, 238px);
    }

    .choice-card {
        margin-top: -38px;
    }
}