:root {
    --bg: #071216;
    --bg-deep: #03070c;
    --surface: rgba(255, 255, 255, .045);
    --surface-strong: rgba(255, 255, 255, .075);
    --line: rgba(214, 224, 239, 0.16);
    --text: #eef6f4;
    --muted: #a9b6bb;
    --sea: #65a0d4;
    --sea-soft: #b3d5f1;
    --sea-soft-alpha-30: #b3d5f130;
    --sea-soft-alpha-50: #b3d5f150;
    --gold: #f0c975;
    --rose: #e29cac;
    --max: 1200px;
}




body {
    padding: 0px;
    margin: 0px;
    margin: 0;
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
}








h1,
h2,
h3,
p {
    margin-top: 0
}

h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    font-size: clamp(3.3rem, 8vw, 7.5rem);
    line-height: .93;
    letter-spacing: -.055em;
    max-width: 920px;
    margin: 18px 0 25px;
}

h1 em {
    font-style: italic;
    color: var(--sea-soft)
}

h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.4rem, 5vw, 4.5rem);
    font-weight: 400;
    letter-spacing: -.04em;
    line-height: 1;
    margin-bottom: 0;
}

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












.container {
    width: min(var(--max), calc(100% - 42px));
    margin: auto;
}

.eyebrow {
    color: var(--sea-soft);
    text-transform: uppercase;
    letter-spacing: .17em;
    font-size: .73rem;
    font-weight: 700;
}

.lead {
    font-size: clamp(1.05rem, 2vw, 1.36rem);
    color: var(--muted);
    max-width: 660px
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px
}

.hero-meta {
    margin-top: 76px;
    display: flex;
    gap: 34px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: .84rem;
}

.hero-meta strong {
    display: block;
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 2px
}

.button {
    border: 1px solid var(--line);
    padding: 10px 15px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 650;
    font-size: .89rem;
    transition: .22s ease;
    background: var(--sea-soft-alpha-30);
    cursor: pointer;
}

.button.selected {
    background: var(--sea);
    color: #041122;
    border-color: var(--sea)
}

.button:hover {
    border-color: var(--sea);
    background: var(--sea-soft-alpha-50);
}

.button.selected:hover {
    background: var(--sea-soft);
}

.tabButton {
    box-sizing: border-box;
}

.tab {
    display: none;
}

.tab.selected {
    display: block;
}

.divider {
    position: relative;
    width: 100%;
    height: 1px;
    background: var(--sea-soft-alpha-50);
    margin-top: 5px;
    margin-bottom: 5px;
}

section {
    padding: 112px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08)
}

.section-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(250px, .8fr);
    gap: 56px;
    margin-bottom: 46px
}

.section-head p {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 530px;
    align-self: end
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 27px;
    min-height: 210px;
    box-sizing: border-box;
}

.number {
    color: var(--sea);
    font-size: .75rem;
    letter-spacing: .15em;
    font-weight: 800;
    margin-bottom: 32px
}

.card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px
}

.card p {
    color: var(--muted);
    font-size: .94rem;
    margin-bottom: 0
}

.tag {
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 999px;
    padding: 7px 11px;
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #eafffb
}

.facts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px
}

.fact {
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 999px;
    padding: 8px 11px;
    font-size: .76rem;
    color: #dceceb
}

.mini-label {
    color: var(--sea);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .69rem
}

ul {
    padding-left: 18px;
    color: #d8e5e2;
    font-size: .9rem
}

li {
    margin: 8px 0
}

.serial {
    margin-top: 27px;
    padding: 18px;
    border: 1px dashed rgba(178, 241, 228, .38);
    border-radius: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .83rem;
    color: var(--sea-soft);
    box-sizing: border-box;
}

.topic-list {
    display: grid;
    gap: 15px;
    margin-top: 25px;
    box-sizing: border-box;
}

.topic-item {
    padding-bottom: 15px;
    border-bottom: 1px solid var(--line)
}

.topic-item:last-child {
    border-bottom: 0;
    padding-bottom: 0
}

.topic-item strong {
    display: block;
    font-size: .94rem;
    margin-bottom: 4px
}

@media (max-width:800px) {
    .container {
        width: min(var(--max), calc(100% - 20px));
    }

    .section-head {
        grid-template-columns: 1fr;
        margin-bottom: 10px;
        gap: 20px;
    }

    section {
        padding: 60px 0px 20px 0px;
    }

    .hero {
        min-height: 78vh;
    }

    .hero-meta {
        margin-top: 30px;
        gap: 15px;
    }

    .card {
        padding: 10px;
    }
}












.header {
    position: relative;
    padding-top: 30px;
    background: radial-gradient(circle at bottom left, rgba(0, 0, 0, 0.87), rgba(19, 9, 30, 0.8)), url(/img/header.jpg) no-repeat center/cover;
    background-size: cover;
    min-height: calc(100vh - 140px);
}

@media (max-width:800px) {
    .header {
        padding: 10px;
    }
}










.concept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px
}

@media (max-width:800px) {
    .concept-grid {
        grid-template-columns: 1fr
    }
}












.works {
    display: grid;
    gap: 22px
}

.work {
    padding: clamp(28px, 3vw, 30px);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(8, 73, 75, .8), rgba(4, 19, 22, .75));
}

.work-top {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start
}

.work h3 {
    font-family: Georgia, serif;
    font-weight: 400;
    font-size: clamp(2.2rem, 4.8vw, 4.25rem);
    line-height: .95;
    letter-spacing: -.04em;
    margin: 0;
    max-width: 650px
}

.work p {
    color: #d1d4df;
    max-width: 580px;
    font-size: 1.05rem;
    margin: 17px 0 24px
}

.workCarousel {
    width: 100%;
    padding: 5px 10px;
    box-sizing: border-box;
    border-radius: 20px;
    display: grid;
    background: linear-gradient(10deg, #FFFFFF10, #FFFFFF30);
}

@media (max-width:800px) {
    .work {
        padding: 10px;
        border-radius: 10px;
    }
}













.auth-grid {
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 18px
}

@media (max-width:800px) {
    .auth-grid {
        grid-template-columns: 1fr
    }
}













.acquire-grid {
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 18px
}

@media (max-width:800px) {
    .acquire-grid {
        grid-template-columns: 1fr
    }
}












.author-grid {
    display: grid;
    grid-template-columns: 200px auto;
    gap: 18px
}

.author-pic-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-pic {
    position: relative;
    border-radius: 100%;
    align-items: center;
    justify-content: center;
    background: url(/img/author.jpg) no-repeat center/cover;
    width: 150px;
    height: 150px;
}

@media (max-width:800px) {
    .author-grid {
        grid-template-columns: 1fr
    }
}












.contact-grid {
    display: grid;
    grid-template-columns: auto 500px;
    gap: 18px
}

.button-contact {
    padding: 10px 15px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 650;
    font-size: .89rem;
    transition: .22s ease;
    background: #375c8d75;
    cursor: pointer;
}

.button-contact:hover {
    background: #263e90;
}

.contact-msg-sent {
    color: #1d2a32;
    font-size: 1.05rem;
    text-align: center;
    margin-top: 40px;
}

@media (max-width:800px) {
    .contact-grid {
        grid-template-columns: 1fr
    }
}









.footerText {
    color: #444444;
    font-size: 16px;
    font-weight: 400;
    text-align: left;
    padding-left: 20px;
}