@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');

:root {
    --cert-navy: #0f2c4a;
    --cert-blue: #1a4b73;
    --cert-teal: #087f82;
    --cert-cyan: #00ced1;
    --cert-text: #263747;
    --cert-muted: #5b6874;
    --cert-line: #d4dee4;
    --cert-light: #eef3f5;
    --cert-soft: #f4f8f9;
    --cert-tint: #eef7f7;
    --cert-shadow: 0 18px 44px rgba(15, 44, 74, 0.09);
    --cert-white: #fff;
    --cert-header-height: 80px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    background: #f5f8fa;
    color: var(--cert-text);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.75;
}

img {
    max-width: 100%;
}

.container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 104px 0;
}

.section-heading {
    max-width: 880px;
    margin-bottom: 52px;
}

.section-label {
    position: relative;
    margin: 0 0 26px;
    padding-bottom: 13px;
    color: var(--cert-navy);
    font-size: 2.05rem;
    font-weight: 600;
    line-height: 1.2;
}

.section-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 150px;
    height: 3px;
    background: linear-gradient(90deg, var(--cert-navy), var(--cert-cyan));
}

.section-heading h2,
.support-layout h2,
.final-cta-inner h2 {
    margin: 0 0 18px;
    color: var(--cert-navy);
    font-size: 2.15rem;
    line-height: 1.5;
    letter-spacing: 0;
}

.section-heading p:not(.section-label),
.support-layout p,
.final-cta-inner p:not(.section-label) {
    margin: 0;
    color: var(--cert-muted);
    line-height: 1.9;
}

.button {
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 24px;
    border: 2px solid transparent;
    border-radius: 6px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    text-decoration: none;
}

.button-primary {
    background: var(--cert-navy);
    color: var(--cert-white);
    border-color: var(--cert-white);
}

.button-outline-light {
    color: var(--cert-white);
    border-color: var(--cert-white);
    background: var(--cert-teal);
}

.button:hover {
    background: var(--cert-white);
    color: var(--cert-navy);
}

.cert-hero {
    position: relative;
    min-height: 720px;
    padding-top: var(--cert-header-height);
    overflow: hidden;
    background: var(--cert-navy);
}

.cert-hero-media {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.cert-hero-media::before,
.cert-hero-media::after {
    content: '';
    position: absolute;
    inset: 0;
}

.cert-hero-media::before {
    background: url('../images/お腹ソムリエ① 小.jpg') 82% 45% / cover no-repeat;
    transform: scaleX(-1);
}

.cert-hero-media::after {
    background: linear-gradient(90deg, rgba(7, 28, 46, 0.95) 0%, rgba(7, 28, 46, 0.82) 54%, rgba(7, 28, 46, 0.32) 100%);
}

.cert-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 640px;
    align-items: center;
}

.cert-hero-content {
    max-width: 860px;
    padding: 64px 0;
    color: var(--cert-white);
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px;
    font-size: 0.92rem;
    font-weight: 600;
}

.hero-kicker::before {
    content: '';
    width: 38px;
    height: 2px;
    background: var(--cert-cyan);
}

.cert-hero h1 {
    margin: 0 0 24px;
    color: var(--cert-white);
    font-size: clamp(2.8rem, 5vw, 4.35rem);
    font-weight: 800;
    line-height: 1.28;
    letter-spacing: 0;
    text-shadow: 0 3px 14px rgba(0, 0, 0, 0.55);
}

.hero-copy {
    max-width: 720px;
    margin: 0 0 34px;
    padding-left: 18px;
    border-left: 3px solid rgba(0, 206, 209, 0.8);
    font-size: 1.18rem;
    line-height: 1.9;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-note {
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.84rem;
}

.trust-strip {
    background: var(--cert-white);
    border-bottom: 1px solid var(--cert-line);
    box-shadow: 0 12px 30px rgba(15, 44, 74, 0.08);
}

.trust-strip-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.trust-strip-inner > div {
    padding: 27px 24px;
    text-align: center;
    border-right: 1px solid var(--cert-line);
}

.trust-strip-inner > div:last-child {
    border-right: 0;
}

.trust-strip strong,
.trust-strip span {
    display: block;
}

.trust-strip strong {
    color: var(--cert-navy);
    font-size: 1.2rem;
}

.trust-strip span {
    color: var(--cert-muted);
    font-size: 0.82rem;
}

.overview-section {
    background:
        linear-gradient(180deg, rgba(246, 249, 250, 0.98), rgba(238, 245, 247, 0.96)),
        url('../images/背景白波.jpg') center / cover no-repeat;
}

.overview-layout,
.support-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: 64px;
    align-items: center;
}

.overview-visual,
.support-image {
    overflow: hidden;
    border: 1px solid rgba(212, 222, 228, 0.78);
    background: var(--cert-white);
    box-shadow: var(--cert-shadow);
}

.overview-visual {
    width: min(100%, 420px);
    justify-self: end;
}

.overview-visual img,
.support-image img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.visual-caption {
    margin: 0;
    padding: 16px 18px;
    color: var(--cert-muted);
    font-size: 0.88rem;
    line-height: 1.7;
}

.plan-section,
.consultation-section {
    background: linear-gradient(180deg, #fff, #f7fafb);
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.plan-card {
    border: 1px solid rgba(212, 222, 228, 0.72);
    background: var(--cert-white);
}

.plan-card {
    overflow: hidden;
    padding: 0 0 38px;
    box-shadow: var(--cert-shadow);
}

.plan-card > :not(.plan-card-media) {
    margin-left: 38px;
    margin-right: 38px;
}

.plan-card-media {
    aspect-ratio: 16 / 8.6;
    overflow: hidden;
    border-bottom: 1px solid var(--cert-line);
    background: #eef3f5;
}

.plan-card-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.plan-card-primary .plan-card-media img {
    object-position: center 42%;
}

.plan-card-secondary .plan-card-media img {
    object-position: center 44%;
}

.plan-card .plan-kicker {
    margin-top: 32px;
}

.plan-card-primary {
    background: linear-gradient(180deg, #fbfefe, #fff);
}

.plan-card-secondary {
    background: #fbfcfd;
    box-shadow: 0 10px 26px rgba(15, 44, 74, 0.06);
}

.plan-card-secondary .plan-kicker {
    color: var(--cert-muted);
}

.plan-card-secondary li::before {
    background: var(--cert-muted);
}

.plan-kicker {
    display: inline-flex;
    margin: 0 0 12px;
    padding: 4px 10px;
    color: var(--cert-teal);
    background: rgba(8, 127, 130, 0.1);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.35;
}

.plan-card h3,
.flow-list h3 {
    margin: 0 0 14px;
    color: var(--cert-navy);
    font-size: 1.55rem;
}

.plan-lead {
    margin: 0 0 22px;
    color: var(--cert-muted);
}

.plan-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.plan-card li {
    position: relative;
    padding: 9px 0 9px 18px;
    color: var(--cert-muted);
}

.plan-card li::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    width: 5px;
    height: 5px;
    background: var(--cert-teal);
}

.plan-card .plan-kicker,
.plan-card h3,
.plan-card .plan-lead,
.plan-card ul {
    margin-left: 38px;
    margin-right: 38px;
}

.fit-section,
.flow-section {
    background:
        linear-gradient(180deg, rgba(238, 246, 247, 0.97), rgba(232, 242, 244, 0.97)),
        url('../images/背景白波.jpg') center / cover no-repeat;
}

.fit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.fit-card {
    min-height: 260px;
    overflow: hidden;
    padding: 0 0 30px;
    border: 1px solid rgba(212, 222, 228, 0.72);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--cert-shadow);
}

.fit-card-media {
    aspect-ratio: 16 / 9;
    margin-bottom: 24px;
    overflow: hidden;
    border-bottom: 1px solid var(--cert-line);
    background: #eef3f5;
}

.fit-card-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fit-card:nth-child(1) .fit-card-media img {
    object-position: center;
}

.fit-card:nth-child(2) .fit-card-media img {
    object-position: center 42%;
}

.fit-card:nth-child(3) .fit-card-media img {
    object-position: 76% center;
    transform: scale(1.42);
}

.fit-card span {
    display: block;
    margin: 0 30px;
    color: var(--cert-teal);
    font-size: 0.82rem;
    font-weight: 800;
}

.fit-card h3 {
    margin: 16px 30px 12px;
    color: var(--cert-navy);
    font-size: 1.28rem;
    line-height: 1.55;
}

.fit-card p {
    margin: 0 30px;
    color: var(--cert-muted);
}

.compare-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--cert-line);
    background: var(--cert-white);
    box-shadow: 0 14px 36px rgba(15, 44, 74, 0.08);
}

.compare-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.compare-table th,
.compare-table td {
    padding: 20px 22px;
    border-bottom: 1px solid var(--cert-line);
    text-align: left;
    vertical-align: top;
}

.compare-table thead th {
    color: var(--cert-white);
    background: var(--cert-navy);
}

.compare-table tbody th {
    width: 18%;
    color: var(--cert-navy);
    background: #edf3f5;
}

.compare-table td {
    color: var(--cert-muted);
}

.consultation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.consultation-grid article {
    position: relative;
    padding: 32px;
    border: 1px solid rgba(212, 222, 228, 0.72);
    background: var(--cert-white);
    box-shadow: 0 12px 30px rgba(15, 44, 74, 0.055);
}

.consultation-grid article > i {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: var(--cert-white);
    background: linear-gradient(135deg, var(--cert-navy), var(--cert-teal));
    border-radius: 50%;
    font-size: 1rem;
}

.consultation-grid span {
    color: var(--cert-teal);
    font-size: 0.82rem;
    font-weight: 800;
}

.consultation-grid h3 {
    margin: 12px 0 10px;
    color: var(--cert-navy);
    font-size: 1.25rem;
}

.consultation-grid p {
    margin: 0;
    color: var(--cert-muted);
}

.price-note {
    display: grid;
    grid-template-columns: minmax(240px, 0.72fr) 1fr;
    gap: 28px;
    align-items: center;
    margin-top: 30px;
    padding: 28px 32px;
    border: 1px solid rgba(212, 222, 228, 0.85);
    background: #f8fafb;
    box-shadow: 0 10px 28px rgba(15, 44, 74, 0.05);
}

.price-note-label {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 4px 10px;
    color: var(--cert-navy);
    background: rgba(0, 206, 209, 0.14);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.35;
}

.price-note strong {
    display: block;
    color: var(--cert-navy);
    font-size: 1.36rem;
    line-height: 1.45;
}

.price-note small {
    font-size: 0.85rem;
    font-weight: 600;
}

.price-note p {
    margin: 0;
    color: var(--cert-muted);
    line-height: 1.85;
}

.flow-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.flow-list li {
    display: flex;
    min-height: 200px;
    gap: 18px;
    padding: 30px 24px;
    background: var(--cert-white);
    border: 1px solid rgba(212, 222, 228, 0.72);
    box-shadow: 0 10px 26px rgba(15, 44, 74, 0.05);
}

.flow-list span {
    color: var(--cert-teal);
    font-size: 0.82rem;
    font-weight: 800;
}

.flow-list p {
    margin: 0;
    color: var(--cert-muted);
}

.support-section {
    background: linear-gradient(180deg, #fff, #f4f8fa);
}

.support-layout p + p {
    margin-top: 16px;
}

.final-cta-section {
    color: var(--cert-white);
    background:
        linear-gradient(115deg, rgba(15, 44, 74, 0.98), rgba(19, 85, 101, 0.92)),
        url('../images/エコー中ぼかし.jpg') center 48% / cover no-repeat;
}

.final-cta-inner {
    max-width: 880px;
}

.final-cta-inner .section-label,
.final-cta-inner h2 {
    color: var(--cert-white);
}

.final-cta-inner p:not(.section-label) {
    color: rgba(255, 255, 255, 0.84);
    font-weight: 500;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.22);
}

.final-cta-inner .section-label::after {
    background: linear-gradient(90deg, var(--cert-white), var(--cert-cyan));
}

.button-contact {
    margin-top: 24px;
    color: var(--cert-navy);
    background: var(--cert-cyan);
}

.reveal {
    opacity: 1;
    transform: none;
    transition: none;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

@media (max-width: 900px) {
    .section {
        padding: 78px 0;
    }

    .cert-hero {
        min-height: 680px;
    }

    .cert-hero-media {
        background: none;
    }

    .cert-hero-media::before {
        background-position: 34% center;
    }

    .cert-hero-media::after {
        background: linear-gradient(rgba(7, 28, 46, 0.72), rgba(7, 28, 46, 0.88));
    }

    .cert-hero-inner {
        min-height: 600px;
        align-items: flex-end;
    }

    .cert-hero-content {
        padding: 44px 0;
    }

    .trust-strip-inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .trust-strip-inner > div:nth-child(2) {
        border-right: 0;
    }

    .trust-strip-inner > div:nth-child(-n + 2) {
        border-bottom: 1px solid var(--cert-line);
    }

    .overview-layout,
    .support-layout,
    .plan-grid,
    .fit-grid,
    .consultation-grid,
    .flow-list {
        grid-template-columns: 1fr;
    }

    .overview-layout,
    .support-layout {
        gap: 34px;
    }

    .overview-visual {
        width: 100%;
        justify-self: stretch;
    }

    .flow-list li {
        min-height: 0;
        border: 1px solid rgba(212, 222, 228, 0.72);
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 32px, 1160px);
    }

    .section {
        padding: 64px 0;
    }

    .section-heading {
        margin-bottom: 34px;
    }

    .section-label {
        margin-bottom: 22px;
        font-size: 1.65rem;
    }

    .section-heading h2,
    .support-layout h2,
    .final-cta-inner h2 {
        font-size: 1.65rem;
    }

    .cert-hero h1 {
        font-size: 2.15rem;
    }

    .hero-copy {
        padding-left: 14px;
        font-size: 1rem;
        line-height: 1.75;
    }

    .hero-actions .button {
        width: 100%;
    }

    .trust-strip-inner > div {
        padding: 20px 10px;
    }

    .trust-strip strong {
        font-size: 1rem;
    }

    .plan-card,
    .fit-card,
    .consultation-grid article {
        padding-left: 20px;
        padding-right: 20px;
    }

    .price-note {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 22px 20px;
    }

    .price-note strong {
        font-size: 1.22rem;
    }

    .fit-card {
        min-height: 0;
    }

    .plan-card {
        padding-top: 0;
        padding-bottom: 26px;
    }

    .fit-card {
        padding-top: 0;
        padding-bottom: 26px;
    }

    .plan-card .plan-kicker,
    .plan-card h3,
    .plan-card .plan-lead,
    .plan-card ul,
    .plan-card > :not(.plan-card-media),
    .fit-card span,
    .fit-card h3,
    .fit-card p {
        margin-left: 0;
        margin-right: 0;
    }

    .plan-card .plan-kicker {
        margin-top: 24px;
    }

    .plan-card-media,
    .fit-card-media {
        margin-left: -20px;
        margin-right: -20px;
    }

    .compare-table {
        min-width: 0;
    }

    .compare-table,
    .compare-table thead,
    .compare-table tbody,
    .compare-table tr,
    .compare-table th,
    .compare-table td {
        display: block;
        width: 100%;
    }

    .compare-table thead {
        display: none;
    }

    .compare-table tbody tr {
        margin-bottom: 14px;
        border: 1px solid var(--cert-line);
        background: var(--cert-white);
    }

    .compare-table tbody tr:last-child {
        margin-bottom: 0;
    }

    .compare-table tbody th,
    .compare-table tbody td {
        border-bottom: 1px solid var(--cert-line);
    }

    .compare-table tbody th {
        width: 100%;
        padding: 14px 16px;
        background: var(--cert-navy);
        color: var(--cert-white);
    }

    .compare-table tbody td {
        padding: 14px 16px;
    }

    .compare-table tbody td::before {
        display: block;
        margin-bottom: 4px;
        color: var(--cert-teal);
        font-size: 0.78rem;
        font-weight: 800;
    }

    .compare-table tbody td:nth-of-type(1)::before {
        content: '個人認定';
    }

    .compare-table tbody td:nth-of-type(2)::before {
        content: '施設認定・法人プラン';
    }
}

@media (max-width: 360px) {
    .header-container {
        padding: 0 10px;
    }

    .logo-container {
        min-width: 0;
        gap: 6px;
    }

    .company-name {
        overflow: hidden;
        font-size: 0.68rem;
        text-overflow: ellipsis;
    }

    .menu-toggle {
        width: 30px;
        flex: 0 0 30px;
    }
}