* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #071b3a;
    background: #ffffff;
}

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

.top-nav {
    height: 82px;
    background: linear-gradient(90deg, #001d3d, #002b5c);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 48px;
    box-shadow: 0 4px 18px rgba(0,0,0,.25);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
}

.shield {
    width: 52px;
    height: 52px;
    border: 4px solid #d4a230;
    border-radius: 12px 12px 22px 22px;
    display: grid;
    place-items: center;
    color: #f4c95d;
    font-size: 25px;
    background: #123863;
}

    .shield.small {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

.brand-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .5px;
}

.brand-sub {
    font-size: 10px;
    font-weight: 700;
}

.top-nav nav {
    display: flex;
    gap: 34px;
    font-weight: 700;
}

    .top-nav nav a {
        padding: 30px 0 14px;
        border-bottom: 3px solid transparent;
    }

        .top-nav nav a.active {
            border-bottom-color: #0d6efd;
        }

.hero,
.standards-hero {
    min-height: 345px;
    background: linear-gradient(110deg, #ffffff 0%, #edf6ff 70%, #dcebff 100%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 45px 12%;
    overflow: hidden;
}

    .hero h1,
    .standards-hero h1 {
        font-size: 52px;
        line-height: 1.1;
        margin: 0 0 18px;
        font-weight: 900;
    }

    .hero p,
    .standards-hero p {
        font-size: 20px;
        max-width: 650px;
    }

.btn {
    display: inline-block;
    border-radius: 6px;
    padding: 14px 28px;
    font-weight: 800;
    border: 0;
    cursor: pointer;
}

.blue {
    background: linear-gradient(90deg, #071ca8, #0065d8);
    color: white;
}

.green {
    background: linear-gradient(90deg, #0b733d, #178d52);
    color: white;
}

.purple {
    background: linear-gradient(90deg, #4425b5, #6632ba);
    color: white;
}

.outline {
    border: 1px solid #0c42b8;
    color: #0c42b8;
    background: white;
}

.hero-art {
    position: relative;
    width: 430px;
    height: 260px;
}

.chart {
    position: absolute;
    bottom: 45px;
    left: 70px;
    display: flex;
    gap: 14px;
    align-items: end;
}

    .chart div {
        width: 55px;
        background: linear-gradient(#0b6fd6, #002f73);
        border-radius: 6px 6px 0 0;
        box-shadow: 0 8px 14px rgba(0,0,0,.25);
    }

        .chart div:nth-child(1) {
            height: 75px;
        }

        .chart div:nth-child(2) {
            height: 105px;
        }

        .chart div:nth-child(3) {
            height: 135px;
        }

        .chart div:nth-child(4) {
            height: 170px;
        }

        .chart div:nth-child(5) {
            height: 210px;
        }

.arrow {
    position: absolute;
    top: 0;
    left: 45px;
    font-size: 120px;
    color: #d4a230;
    transform: rotate(-20deg);
}

.big-shield {
    position: absolute;
    right: 15px;
    bottom: 15px;
    width: 110px;
    height: 140px;
    background: #063768;
    border: 8px solid #d4a230;
    color: #f4c95d;
    display: grid;
    place-items: center;
    font-size: 58px;
    border-radius: 20px 20px 50px 50px;
}

.section,
.standards-page {
    max-width: 1500px;
    margin: 0 auto;
    padding: 18px 42px 60px;
}

    .section h2 {
        text-align: center;
        font-size: 30px;
        margin: 0;
    }

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

.card-grid,
.research-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 22px 0;
}

.focus-card,
.research-card,
.mission,
.cta {
    border: 1px solid #b8d0ef;
    border-radius: 8px;
    background: white;
    box-shadow: 0 8px 24px rgba(0,45,100,.06);
}

.focus-card {
    display: flex;
    gap: 26px;
    padding: 24px;
    min-height: 190px;
}

    .focus-card h3,
    .research-card h3 {
        color: #004fc4;
        font-size: 22px;
        margin: 0 0 8px;
    }

    .focus-card p {
        font-size: 17px;
        line-height: 1.45;
    }

.icon {
    min-width: 72px;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: white;
    font-size: 34px;
    font-weight: 900;
}

.blue-icon {
    background: linear-gradient(135deg, #006bdf, #0624a8);
}

.green-icon {
    background: linear-gradient(135deg, #1c9b5d, #0a6937);
}

.purple-icon {
    background: linear-gradient(135deg, #7540dc, #4422a6);
}

.green-text {
    color: #0b8649 !important;
}

.purple-text {
    color: #5730b9 !important;
}

.mission {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 20px 60px;
    margin: 20px 0 12px;
}

    .mission div:nth-child(2) {
        flex: 1;
    }

.research-card {
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 14px 24px;
}

    .research-card div:nth-child(2) {
        flex: 1;
    }

    .research-card span {
        font-size: 34px;
        color: #0056c8;
    }

.footer {
    background: linear-gradient(90deg, #001d3d, #002b5c);
    color: white;
    padding: 28px 70px 10px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1.8fr 1.4fr 1.5fr;
    gap: 36px;
}

.footer-brand {
    display: flex;
    gap: 14px;
    align-items: center;
}

.footer h4 {
    margin: 0 0 10px;
}

.footer p {
    margin: 6px 0;
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,.15);
    margin-top: 24px;
    padding-top: 12px;
    font-size: 14px;
}

.standards-hero {
    min-height: 260px;
}

.clipboard {
    width: 140px;
    height: 180px;
    border: 8px solid #3564ff;
    border-radius: 18px;
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    color: #3564ff;
    font-size: 52px;
    font-weight: bold;
    box-shadow: 0 10px 25px rgba(0,0,0,.15);
    position: relative;
}

.checkmark {
    line-height: 1;
}

.tabs {
    margin-top: -40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: white;
    border: 1px solid #c7d9ef;
    border-radius: 8px;
    overflow: hidden;
}

.tab {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 800;
    border-right: 1px solid #d9e3f1;
}

    .tab.active {
        border-bottom: 5px solid #0067ff;
    }

    .tab .icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 22px;
    }

.standards-page h1 {
    font-size: 34px;
    margin-top: 32px;
}

.standards-page p {
    line-height: 1.55;
}

hr {
    border: 0;
    border-top: 1px solid #c8d7e8;
    margin: 24px 0;
}

.section-heading {
    display: flex;
    gap: 20px;
    align-items: center;
    margin: 22px 0 14px;
}

    .section-heading h2 {
        color: #004fc4;
        margin: 0;
    }

.green-heading h2 {
    color: #0b8649;
}

.purple-heading h2 {
    color: #5730b9;
}

.accordion {
    border: 1px solid #c7d9ef;
    border-radius: 8px;
    overflow: hidden;
}

.accordion-row {
    display: flex;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid #d9e3f1;
}

    .accordion-row:last-child {
        border-bottom: 0;
    }

    .accordion-row strong {
        color: #004fc4;
    }

    .accordion-row p {
        margin: 4px 0 0;
    }

    .accordion-row span {
        color: #0056d8;
        font-size: 28px;
        font-weight: 900;
    }

.check-list {
    list-style: none;
    padding: 0 0 0 20px;
}

    .check-list li {
        margin: 12px 0;
    }

        .check-list li::before {
            content: "✓";
            color: white;
            background: #0b8649;
            border-radius: 50%;
            padding: 1px 5px;
            margin-right: 10px;
        }

table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #c7d9ef;
    font-size: 14px;
}

th,
td {
    padding: 9px 14px;
    border: 1px solid #d9e3f1;
    text-align: left;
}

th {
    color: #4422a6;
    background: #f5f9ff;
}

.cta {
    margin-top: 34px;
    padding: 26px;
    display: flex;
    gap: 22px;
    align-items: center;
}

    .cta div:nth-child(2) {
        flex: 1;
    }

@media (max-width: 950px) {
    .top-nav {
        flex-direction: column;
        height: auto;
        padding: 18px;
        gap: 15px;
    }

        .top-nav nav {
            flex-wrap: wrap;
            gap: 18px;
            justify-content: center;
        }

    .hero,
    .standards-hero {
        padding: 35px 24px;
        flex-direction: column;
        text-align: center;
    }

    .card-grid,
    .research-grid,
    .tabs,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .mission,
    .cta {
        flex-direction: column;
        text-align: center;
    }
}

.accordion-row-wrapper {
    border-bottom: 1px solid #d9e3f1;
}

    .accordion-row-wrapper:last-child {
        border-bottom: 0;
    }

.accordion-row {
    width: 100%;
    background: white;
    border: 0;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    padding: 14px 20px;
    font-family: inherit;
    color: #071b3a;
}

    .accordion-row:hover {
        background: #f6faff;
    }

.accordion-detail {
    padding: 0 60px 18px 20px;
    background: #f8fbff;
    color: #10284d;
    line-height: 1.55;
}

    .accordion-detail p {
        margin: 0;
    }

.coming-soon-card {
    padding: 120px 20px;
    text-align: center;
}

    .coming-soon-card h1 {
        font-size: 64px;
        margin-bottom: 20px;
        color: #071b3a;
    }

    .coming-soon-card p {
        font-size: 22px;
        margin-bottom: 40px;
    }

.notify-row {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

    .notify-row input {
        width: 420px;
        max-width: 90vw;
        padding: 18px;
        border: 1px solid #c7d9ef;
        border-radius: 10px;
        font-size: 18px;
    }

.notify-success {
    margin-top: 30px;
    font-size: 22px;
    color: #0b8649;
    font-weight: 700;
}

.research-hero {
    text-align: center;
    padding: 90px 20px 45px;
    background: #f4f8ff;
}

    .research-hero h1 {
        font-size: 44px;
        margin-bottom: 18px;
        color: #071b3a;
    }

    .research-hero p {
        font-size: 18px;
        margin: 6px auto;
        max-width: 760px;
        line-height: 1.5;
    }

.hero-line {
    width: 64px;
    height: 4px;
    background: #3267ff;
    margin: 30px auto 0;
    border-radius: 99px;
}

.research-network-page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 30px 24px 80px;
}

.research-intro-card {
    border: 1px solid #c7d9ef;
    background: white;
    border-radius: 12px;
    padding: 32px;
    display: grid;
    grid-template-columns: 70px 1fr 240px;
    align-items: center;
    gap: 28px;
    box-shadow: 0 10px 28px rgba(0, 45, 100, .06);
    margin-bottom: 28px;
}

    .research-intro-card h2 {
        margin: 0 0 10px;
        color: #071b3a;
    }

    .research-intro-card p {
        margin: 0;
        line-height: 1.5;
    }

.intro-icon,
.network-icon {
    width: 66px;
    height: 66px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 30px;
    font-weight: 900;
}

.intro-art {
    background: #eef4ff;
    border-radius: 14px;
    height: 95px;
    display: grid;
    place-items: center;
    font-size: 44px;
}

.blue-soft {
    background: #eef4ff;
    color: #285cff;
}

.green-soft {
    background: #edf9f3;
    color: #0b8649;
}

.purple-soft {
    background: #f2edff;
    color: #6534d2;
}

.research-site-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.research-site-card {
    border: 1px solid #c7d9ef;
    background: white;
    border-radius: 12px;
    padding: 34px 28px;
    text-align: center;
    box-shadow: 0 10px 28px rgba(0, 45, 100, .06);
}

    .research-site-card .network-icon {
        margin: 0 auto 24px;
    }

    .research-site-card h2 {
        margin: 0;
        color: #071b3a;
    }

.subtitle {
    margin-top: 8px;
    font-size: 15px;
}

.research-site-card hr {
    margin: 24px 0;
}

.research-site-card ul {
    text-align: left;
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
}

.research-site-card li {
    margin: 14px 0;
    line-height: 1.4;
}

    .research-site-card li::before {
        content: "✓";
        color: #285cff;
        font-weight: 900;
        margin-right: 10px;
    }

.site-btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 7px;
    font-weight: 800;
}

.blue-border {
    border: 1px solid #285cff;
    color: #285cff;
}

.green-border {
    border: 1px solid #0b8649;
    color: #0b8649;
}

.purple-border {
    border: 1px solid #6534d2;
    color: #6534d2;
}

.stay-informed-card {
    margin-top: 24px;
    border: 1px solid #c7d9ef;
    background: white;
    border-radius: 12px;
    padding: 24px 28px;
    display: grid;
    grid-template-columns: 60px 1fr auto;
    align-items: center;
    gap: 22px;
    box-shadow: 0 10px 28px rgba(0, 45, 100, .06);
}

.email-icon {
    width: 54px;
    height: 54px;
    background: #3267ff;
    color: white;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 24px;
}

.stay-informed-card h2 {
    margin: 0 0 6px;
}

.stay-informed-card p {
    margin: 0;
}

.subscribe-box {
    display: flex;
    gap: 10px;
}

    .subscribe-box input {
        width: 220px;
        padding: 12px;
        border: 1px solid #c7d9ef;
        border-radius: 6px;
    }

@media (max-width: 900px) {
    .research-intro-card,
    .research-site-grid,
    .stay-informed-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .subscribe-box {
        justify-content: center;
        flex-wrap: wrap;
    }
}

.about-hero {
    max-width: 1100px;
    margin: auto;
    padding: 80px 20px 40px;
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 60px;
}

.about-left h1 {
    font-size: 56px;
    margin-bottom: 15px;
}

.about-left p {
    line-height: 1.7;
    margin-bottom: 20px;
}

.about-art-box {
    border: 1px solid #d6e2f3;
    border-radius: 20px;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: white;
    font-size: 90px;
}

.mission-section {
    text-align: center;
    max-width: 900px;
    margin: auto;
    padding-bottom: 40px;
}

.values-grid {
    max-width: 1100px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 20px;
}

.value-card {
    background: white;
    border: 1px solid #d6e2f3;
    border-radius: 14px;
    padding: 30px;
    text-align: center;
}

.value-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    font-size: 28px;
    margin-bottom: 20px;
}

.about-network-card {
    max-width: 1100px;
    margin: 25px auto;
    background: white;
    border: 1px solid #d6e2f3;
    border-radius: 14px;
    padding: 35px;
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: 30px;
}

.network-left {
    display: flex;
    gap: 20px;
}

.network-sites {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.questions-card {
    max-width: 1100px;
    margin: auto;
    border: 1px solid #d6e2f3;
    border-radius: 14px;
    background: white;
    padding: 30px;
    display: grid;
    grid-template-columns: 70px 1fr 1fr 1fr;
    align-items: center;
    gap: 20px;
}

.topic-section {
    padding: 30px 20px 10px;
}

    .topic-section h2 {
        text-align: center;
        margin-bottom: 10px;
    }

.topic-card {
    position: relative;
    max-width: 450px;
    margin: 40px auto;
    padding: 55px 40px;
    background: white;
    border: 1px solid #d7e3f3;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,45,100,.06);
}

.topic-badge {
    position: absolute;
    top: 0;
    left: 0;
    background: #3564ff;
    color: white;
    font-size: 13px;
    font-weight: 800;
    padding: 12px 20px;
    border-radius: 14px 0 14px 0;
    letter-spacing: .5px;
}

.topic-card .icon {
    margin: auto;
    margin-bottom: 25px;
}

.topic-card h2 {
    margin-bottom: 20px;
    color: #071b3a;
}

.topic-card p {
    line-height: 1.6;
    margin-bottom: 30px;
}

.footer a {
    color: white;
    text-decoration: none;
}

    .footer a:hover {
        color: #7cb8ff;
    }

    .standards-hero-icon {
    position: relative;
    width: 250px;
    height: 220px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.clipboard-body {
    width: 140px;
    height: 170px;
    border: 10px solid #3564ff;
    border-radius: 18px;
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    box-shadow: 0 10px 25px rgba(0,0,0,.15);
}

.check {
    color: #3564ff;
    font-size: 42px;
    font-weight: bold;
}

.shield-icon {
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: 90px;
    height: 105px;
    background: #0b2b66;
    border: 7px solid #d4a62a;
    border-radius: 20px;
    color: #d4a62a;
    font-size: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}