:root {
    --p2c-bg: #ffffff;
    --p2c-surface: #f7f9fc;
    --p2c-border: rgba(16, 34, 57, 0.12);
    --p2c-text: #162131;
    --p2c-muted: rgba(22, 33, 49, 0.72);
    --p2c-accent: #4da3ff;
    --p2c-max: 980px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    background: radial-gradient(circle at 12% -10%, #edf5ff 0%, #ffffff 58%), #ffffff;
    color: var(--p2c-text);
    line-height: 1.85;
    letter-spacing: 0.01em;
}

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

.p2c-header {
    background-color: #333;
    color: #fff;
    padding: 1rem;
}

.p2c-nav {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.p2c-logo {
    flex-shrink: 0;
    margin-right: auto;
}

.p2c-logo img {
    height: 50px;
    width: auto;
    display: block;
}

.p2c-nav-links {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 2rem;
}

.p2c-nav-links li {
    white-space: nowrap;
}

.p2c-nav-links a {
    color: #fff;
    transition: opacity 0.2s ease;
}

.p2c-nav-links a:hover,
.p2c-nav-links a[aria-current="page"] {
    opacity: 0.86;
}

main {
    padding: 0 24px 90px;
}

.p2c-hero,
.p2c-section,
.p2c-contact {
    max-width: var(--p2c-max);
    margin: 0 auto;
}

.p2c-hero {
    padding: 94px 0 72px;
}

.p2c-eyebrow {
    margin: 0;
    color: var(--p2c-accent);
    font-family: "Manrope", "Noto Sans JP", sans-serif;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.p2c-hero h1 {
    margin: 16px 0 14px;
    font-family: "Manrope", "Noto Sans JP", sans-serif;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.2;
}

.p2c-lead {
    margin: 0;
    color: var(--p2c-muted);
    font-size: clamp(1rem, 2.1vw, 1.2rem);
}

.p2c-section {
    padding: 76px 0;
    border-top: 1px solid rgba(16, 34, 57, 0.1);
}

.p2c-heading {
    margin-bottom: 28px;
}

.p2c-index {
    margin: 0 0 9px;
    color: rgba(77, 163, 255, 0.9);
    font-family: "Manrope", "Noto Sans JP", sans-serif;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}

.p2c-heading h2 {
    margin: 0;
    font-family: "Manrope", "Noto Sans JP", sans-serif;
    font-size: clamp(1.44rem, 2.8vw, 2.1rem);
}

.p2c-concept-card {
    border: 1px solid var(--p2c-border);
    border-radius: 16px;
    padding: 24px;
    background: linear-gradient(160deg, #ffffff, #f8fbff);
    box-shadow: 0 12px 28px rgba(11, 44, 79, 0.05);
}

.p2c-concept-card p {
    margin: 0;
    color: var(--p2c-muted);
}

.p2c-profile-grid {
    border: 1px solid var(--p2c-border);
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
}

.p2c-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px;
    padding: 18px 22px;
    border-bottom: 1px solid rgba(16, 34, 57, 0.1);
}

.p2c-row:last-child {
    border-bottom: none;
}

.p2c-key {
    margin: 0;
    font-weight: 700;
}

.p2c-value {
    margin: 0;
    color: var(--p2c-muted);
}

.p2c-value p {
    margin: 0 0 4px;
}

.p2c-value p:last-child {
    margin-bottom: 0;
}

.p2c-address {
    display: block;
    width: min(100%, 540px);
    height: auto;
    border-radius: 10px;
    border: 1px solid rgba(16, 34, 57, 0.12);
}

.p2c-trust-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.p2c-trust-card {
    margin: 0;
    border: 1px solid var(--p2c-border);
    border-radius: 14px;
    background: #ffffff;
    padding: 18px;
    display: grid;
    gap: 10px;
    align-content: start;
}

.p2c-cert {
    width: min(100%, 180px);
    height: auto;
}

.p2c-trust-card p {
    margin: 0;
    color: var(--p2c-muted);
}

.p2c-links {
    margin-top: 16px;
    display: grid;
    gap: 6px;
}

.p2c-links p {
    margin: 0;
    font-weight: 700;
}

.p2c-links a {
    color: #1558aa;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.p2c-case-list {
    margin: 0;
    padding-left: 20px;
    color: var(--p2c-muted);
    display: grid;
    gap: 6px;
}

.p2c-contact {
    margin-top: 16px;
    border-radius: 20px;
    padding: 62px 24px;
    background: linear-gradient(135deg, rgba(77, 163, 255, 0.18), rgba(77, 163, 255, 0.05));
    border: 1px solid rgba(77, 163, 255, 0.38);
}

.p2c-contact h2 {
    margin: 12px 0 10px;
    font-family: "Manrope", "Noto Sans JP", sans-serif;
    font-size: clamp(1.4rem, 3vw, 2rem);
    line-height: 1.35;
}

.p2c-contact p {
    margin: 0;
    color: var(--p2c-muted);
}

.p2c-contact-links {
    margin-top: 18px;
    display: grid;
    gap: 8px;
}

.p2c-contact-links a {
    color: #0e4f9d;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.p2c-footer {
    padding: 34px 24px 46px;
    text-align: center;
    color: rgba(22, 33, 49, 0.56);
    font-size: 0.88rem;
}

@media (max-width: 900px) {
    .p2c-trust-grid {
        grid-template-columns: 1fr;
    }

    .p2c-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}

@media (max-width: 480px) {
    .p2c-header {
        padding: 0.5rem;
    }

    .p2c-logo img {
        height: 35px;
    }

    .p2c-nav-links {
        gap: 1rem;
    }

    .p2c-nav-links a {
        font-size: 1.3rem;
    }

    main {
        padding-left: 18px;
        padding-right: 18px;
    }

    .p2c-hero {
        padding: 74px 0 58px;
    }

    .p2c-section {
        padding: 56px 0;
    }

    .p2c-concept-card,
    .p2c-row,
    .p2c-trust-card,
    .p2c-contact {
        padding: 16px;
    }
}