/* About page: teal, warm orange, and spacious cards. */
:root {
    --about-ink: #183f43;
    --about-muted: #52696c;
    --about-teal: #087c70;
    --about-border: #dcece8;
    --about-shadow: 0 14px 40px rgb(24 63 67 / 7%);
}

main > section,
main > section * {
    box-sizing: border-box;
}

main > section {
    color: var(--about-ink);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    overflow-wrap: break-word;
}

.layout {
    padding: 120px 24px 48px;
    background:
        radial-gradient(ellipse at 0 20%, #dbf3ed 0, transparent 55%),
        linear-gradient(135deg, #f4fbf9, #fffaf4);
}

.layout > h2,
.policy > h2,
.choose > h2 {
    position: relative;
    margin: 0 0 36px;
    padding-bottom: 22px;
    text-align: center;
    font-size: clamp(28px, 3.5vw, 42px);
    line-height: 1.25;
    letter-spacing: -1px;
    color: var(--about-ink);
}

.layout > h2::after,
.policy > h2::after,
.choose > h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 76px;
    height: 4px;
    border-radius: 8px;
    background: linear-gradient(90deg, #029e90 65%, #fb7f20 65%);
    transform: translateX(-50%);
}

.about {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
    align-items: center;
    gap: clamp(24px, 4vw, 56px);
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(24px, 4vw, 48px);
    background: #fff;
    border: 1px solid var(--about-border);
    border-radius: 28px;
    box-shadow: var(--about-shadow);
}

.about > div {
    min-width: 0;
}

.about > div:first-child {
    padding: 24px;
    background: linear-gradient(145deg, #eef9f6, #fff5e9);
    border-radius: 22px;
}

.about img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 380px;
    margin: auto;
    border-radius: 16px;
}

.about p {
    margin: 0 0 16px;
    color: var(--about-muted);
}

.about p:first-child {
    color: var(--about-ink);
    font-size: 19px;
    font-weight: 600;
    line-height: 1.65;
}

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

.misvis {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    width: calc(100% - 48px);
    max-width: 1200px;
    margin: 56px auto;
    scroll-margin-top: 104px;
}

.misvis > div {
    position: relative;
    padding: clamp(24px, 3vw, 38px);
    border: 1px solid #cee8e1;
    border-top: 4px solid #029e90;
    border-radius: 22px;
    background: #f0faf7;
    box-shadow: var(--about-shadow);
}

.misvis > div:nth-child(2) {
    background: #fff8ee;
    border-color: #f2e1cb;
    border-top-color: #fb7f20;
}

.misvis img {
    display: block;
    width: 80px;
    height: 80px;
    object-fit: contain;
    padding: 8px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--about-border);
}

.misvis h3 {
    margin: 18px 0;
    font-size: 28px;
    line-height: 1.3;
}

.misvis ul {
    display: block;
    width: auto;
    list-style: none;
    padding: 0;
    margin: 0;
}

.misvis li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 16px;
    color: var(--about-muted);
}

.misvis li:last-child {
    margin-bottom: 0;
}

.misvis li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #029e90;
}

.misvis > div:nth-child(2) li::before {
    background: #e77a24;
}

.policy {
    max-width: 1200px;
    width: calc(100% - 48px);
    margin: 0 auto 64px;
}

.policy > div {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    counter-reset: policy;
}

.policy p {
    padding: 28px;
    border: 1px solid var(--about-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--about-shadow);
    color: var(--about-muted);
    counter-increment: policy;
}

.policy p::before {
    content: "0" counter(policy);
    display: block;
    margin-bottom: 18px;
    color: var(--about-teal);
    font-size: 30px;
    line-height: 1;
    font-weight: 700;
}

.policy strong,
.chooseset1 strong {
    display: block;
    margin-bottom: 10px;
    color: var(--about-ink);
    font-size: 18px;
    line-height: 1.5;
}

.choose {
    padding: 56px 24px 64px;
    background: linear-gradient(135deg, #eff9f6, #f9fcfb);
    border-top: 1px solid var(--about-border);
}

.chooseset {
    display: grid;
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.5fr);
    align-items: center;
    gap: 40px;
    max-width: 1200px;
    margin: auto;
}

.chooseset img {
    display: block;
    width: 100%;
    max-width: 340px;
    height: auto;
    margin: auto;
    border-radius: 24px;
}

.chooseset1 {
    display: grid;
    gap: 20px;
    min-width: 0;
}

.chooseset1 > div {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.chooseset1 p {
    padding: 24px;
    border: 1px solid var(--about-border);
    border-left: 3px solid #029e90;
    border-radius: 16px;
    background: #fff;
    color: var(--about-muted);
    box-shadow: 0 6px 20px rgb(24 63 67 / 4%);
}

.chooseset1 > div:nth-child(2) p {
    border-left-color: #fb7f20;
}

@media (max-width: 1000px) {
    .about {
        grid-template-columns: minmax(0, 1fr);
    }

    .about > div:first-child {
        width: 100%;
        max-width: 400px;
        margin: auto;
    }

    .policy > div {
        grid-template-columns: minmax(0, 1fr);
    }

    .chooseset {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
    }

    .chooseset img {
        max-width: 240px;
    }
}

@media (max-width: 640px) {
    .layout {
        padding: 112px 16px 32px;
    }

    .layout > h2,
    .policy > h2,
    .choose > h2 {
        margin-bottom: 28px;
        letter-spacing: -0.5px;
    }

    .about {
        padding: 22px;
        border-radius: 20px;
    }

    .about p:first-child {
        font-size: 18px;
    }

    .misvis,
    .policy {
        width: calc(100% - 32px);
        margin: 36px auto;
    }

    .misvis,
    .chooseset1 > div {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }

    .policy p {
        padding: 24px;
    }

    .choose {
        padding: 36px 16px 40px;
    }
}