:root {
    --ink: #172033;
    --muted: #5f6b7a;
    --blue: #0bb8e7;
    --blue-dark: #087c9f;
    --cyan: #55d2ef;
    --green: #18845a;
    --amber: #e0a11a;
    --paper: #ffffff;
    --soft: #f3f7fa;
    --line: #dce5ec;
}

html {
    scroll-behavior: smooth;
}

body.course-page {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Heebo", "Noto Sans SC", Arial, sans-serif;
    letter-spacing: 0;
}

.course-page h1,
.course-page h2,
.course-page h3,
.course-page .navbar-brand {
    font-family: "Nunito", "Noto Sans SC", Arial, sans-serif;
    letter-spacing: 0;
}

.hero-course {
    min-height: clamp(560px, 78vh, 720px);
    display: flex;
    align-items: center;
    position: relative;
    isolation: isolate;
    color: #fff;
    background: url("../images/successful people.jpg") center 38% / cover no-repeat;
}

.hero-course::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(6, 25, 45, .94) 0%, rgba(6, 25, 45, .84) 44%, rgba(6, 25, 45, .32) 72%, rgba(6, 25, 45, .14) 100%);
}

.hero-copy {
    max-width: 720px;
    padding: 90px 0 76px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin-bottom: 1rem;
    color: #a9eff5;
    font-size: .88rem;
    font-weight: 800;
    text-transform: uppercase;
}

.hero-course h1 {
    margin-bottom: 1.2rem;
    color: #fff;
    font-size: 4.2rem;
    line-height: 1.05;
    font-weight: 800;
}

.hero-course .lead {
    max-width: 650px;
    margin-bottom: 1.7rem;
    color: #eef7fb;
    font-size: 1.2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
}

.btn-course {
    border-radius: 6px;
    padding: .85rem 1.25rem;
    font-weight: 800;
}

.btn-whatsapp {
    color: #fff;
    background: #168a5b;
    border-color: #168a5b;
}

.btn-whatsapp:hover {
    color: #fff;
    background: #0e6e47;
    border-color: #0e6e47;
}

.route-strip {
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.route-link {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: .8rem;
    align-items: center;
    min-height: 110px;
    padding: 1.15rem .9rem;
    color: var(--ink);
    text-decoration: none;
    border-right: 1px solid var(--line);
}

.route-link:hover {
    color: var(--blue);
    background: var(--soft);
}

.route-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: #fff;
    background: var(--blue);
}

.route-link:nth-child(2) .route-icon {
    background: var(--cyan);
}

.route-link:nth-child(3) .route-icon {
    background: var(--green);
}

.route-link strong,
.route-link small {
    display: block;
}

.route-link small {
    color: var(--muted);
}

.course-band {
    padding: 88px 0;
}

.course-band.soft {
    background: var(--soft);
}

.course-band.dark {
    color: #eaf1f6;
    background: #172033;
}

.section-kicker {
    margin-bottom: .65rem;
    color: var(--blue);
    font-size: .82rem;
    font-weight: 800;
    text-transform: uppercase;
}

.dark .section-kicker {
    color: #79dae3;
}

.section-heading {
    max-width: 820px;
    margin-bottom: 1.1rem;
    font-size: 2.6rem;
    line-height: 1.15;
    font-weight: 800;
}

.section-intro {
    max-width: 760px;
    color: var(--muted);
    font-size: 1.08rem;
}

.dark .section-intro {
    color: #bdc9d6;
}

.concern-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin-top: 2.2rem;
    background: var(--line);
    border: 1px solid var(--line);
}

.concern-item {
    min-height: 180px;
    padding: 1.5rem;
    background: #fff;
}

.concern-item i {
    margin-bottom: 1.1rem;
    color: var(--amber);
    font-size: 1.55rem;
}

.concern-item h3 {
    font-size: 1.05rem;
    font-weight: 800;
}

.concern-item p {
    margin: 0;
    color: var(--muted);
    font-size: .95rem;
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
    margin-top: 2.4rem;
}

.program-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(23, 32, 51, .08);
}

.program-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: top center;
}

.program-body {
    padding: 1.5rem;
}

.program-stage {
    color: var(--blue);
    font-size: .82rem;
    font-weight: 800;
}

.program-body h3 {
    margin: .4rem 0 .8rem;
    font-size: 1.35rem;
    font-weight: 800;
}

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

.check-list li {
    position: relative;
    padding: .35rem 0 .35rem 1.55rem;
    color: var(--muted);
}

.check-list li::before {
    content: "\f00c";
    position: absolute;
    top: .38rem;
    left: 0;
    color: var(--green);
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
}

.track {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    margin-top: 2.6rem;
}

.track-step {
    position: relative;
    padding: 1.2rem 1rem 1.2rem 0;
    border-top: 3px solid #4f657b;
}

.track-step::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 0;
    width: 13px;
    height: 13px;
    border: 3px solid #172033;
    border-radius: 50%;
    background: #58d4df;
}

.track-step span {
    display: block;
    margin-bottom: .35rem;
    color: #79dae3;
    font-size: .78rem;
    font-weight: 800;
}

.track-step strong {
    display: block;
    color: #fff;
}

.track-step small {
    color: #bdc9d6;
}

.feature-media {
    overflow: hidden;
    border-radius: 8px;
    background: #e7eef3;
}

.feature-media img {
    width: 100%;
    height: 100%;
    max-height: 620px;
    object-fit: cover;
    object-position: top center;
}

.detail-list {
    margin: 1.6rem 0;
    border-top: 1px solid var(--line);
}

.detail-row {
    display: grid;
    grid-template-columns: 38px 1fr;
    gap: .8rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
}

.detail-row i {
    color: var(--blue);
    font-size: 1.15rem;
}

.detail-row strong,
.detail-row span {
    display: block;
}

.detail-row span {
    color: var(--muted);
}

.diploma-poster {
    max-height: 720px !important;
    object-fit: contain !important;
    background: #edf2f5;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2.2rem;
}

.proof-item {
    padding: 1.35rem;
    border-left: 3px solid var(--cyan);
    background: #fff;
}

.proof-item strong {
    display: block;
    margin-bottom: .4rem;
    font-size: 1.08rem;
}

.proof-item p {
    margin: 0;
    color: var(--muted);
}

.review-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2.2rem;
}

.review-strip a {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.review-strip img {
    width: 100%;
    height: 330px;
    object-fit: cover;
    object-position: top;
}

.accordion-item {
    border-color: var(--line);
}

.accordion-button {
    color: var(--ink);
    font-weight: 800;
}

.accordion-button:not(.collapsed) {
    color: var(--blue-dark);
    background: #eaf4fa;
}

.cta-band {
    padding: 72px 0;
    color: #fff;
    background: #087c9f;
}

.cta-band h2 {
    color: #fff;
    font-size: 2.3rem;
    font-weight: 800;
}

.course-footer {
    padding: 42px 0 28px;
    color: #bdc9d6;
    background: #111827;
}

.course-footer a {
    color: #eaf1f6;
    text-decoration: none;
}

@media (max-width: 991.98px) {
    .hero-course {
        min-height: 650px;
        background-position: 62% center;
    }

    .hero-course::before {
        background: rgba(6, 25, 45, .78);
    }

    .hero-course h1 {
        font-size: 3.2rem;
    }

    .concern-list,
    .proof-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .program-grid {
        grid-template-columns: 1fr;
    }

    .program-card {
        display: grid;
        grid-template-columns: minmax(240px, .85fr) 1.15fr;
    }

    .track {
        grid-template-columns: 1fr;
        margin-left: .4rem;
    }

    .track-step {
        padding: .25rem 0 1.4rem 1.5rem;
        border-top: 0;
        border-left: 3px solid #4f657b;
    }

    .track-step::before {
        top: 0;
        left: -8px;
    }
}

@media (max-width: 767.98px) {
    .hero-course {
        min-height: 620px;
        background-position: 66% center;
    }

    .hero-copy {
        padding: 72px 0 58px;
    }

    .hero-course h1 {
        font-size: 2.35rem;
    }

    .hero-course .lead {
        font-size: 1.05rem;
    }

    .section-heading,
    .cta-band h2 {
        font-size: 1.9rem;
    }

    .course-band {
        padding: 62px 0;
    }

    .route-link {
        min-height: 86px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .concern-list,
    .proof-grid,
    .review-strip {
        grid-template-columns: 1fr;
    }

    .concern-item {
        min-height: auto;
    }

    .program-card {
        display: block;
    }

    .review-strip img {
        height: 300px;
    }
}