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

:root {
    --navy: #071b2d;
    --navy-light: #102d43;
    --green: #49d6a0;
    --turquoise: #43c6d5;
    --white: #ffffff;
    --mute: #a9bdc9;
    --light: #f3f7f8;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--navy);
    line-height: 1.7;
}

.container {
    width: min(1160px, 90%);
    margin: auto;
}

.header {
    background: #071b2d;
    color: white;
    padding: 19px 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 11px;
    color: white;
    text-decoration: none;
    font-family: 'Manrope', sans-serif;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo-icon {
    display: grid;
    place-items: center;
    width: 37px;
    height: 37px;
    border: 1px solid var(--green);
    border-radius: 10px;
    color: var(--green);
    font-size: 22px;
}

.logo-light {
    color: var(--turquoise);
}

nav {
    display: flex;
    gap: 25px;
}

nav a {
    color: #d2e0e7;
    text-decoration: none;
    font-size: 13px;
}

nav a:hover {
    color: var(--green);
}

.nav-button {
    color: var(--green);
    border: 1px solid var(--green);
    padding: 9px 19px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 13px;
}

.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 80% 40%, rgba(35, 151, 150, .24), transparent 40%),
        linear-gradient(120deg, #071b2d 0%, #102f46 65%, #0c3948 100%);
    color: white;
    padding: 120px 0 35px;
}

.hero-glow {
    position: absolute;
    width: 450px;
    height: 450px;
    right: -100px;
    top: 50px;
    border: 1px solid rgba(73, 214, 160, .13);
    border-radius: 50%;
    box-shadow: 0 0 0 55px rgba(73, 214, 160, .025),
                0 0 0 110px rgba(73, 214, 160, .02);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.eyebrow,
.section-label {
    color: #27bfa5;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2.5px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--green);
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--green);
}

.hero h1 {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(38px, 6vw, 68px);
    line-height: 1.13;
    letter-spacing: -2px;
    margin: 27px 0;
}

.hero h1 span {
    color: var(--green);
}

.hero-text {
    max-width: 610px;
    color: #c4d5de;
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 36px;
}

.button-primary,
.button-secondary {
    display: inline-block;
    padding: 14px 23px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: .2s;
}

.button-primary {
    background: var(--green);
    color: #062a2a;
}

.button-primary:hover {
    background: #75e9bd;
    transform: translateY(-2px);
}

.button-secondary {
    border: 1px solid rgba(255,255,255,.4);
    color: white;
}

.button-secondary:hover {
    border-color: var(--green);
    color: var(--green);
}

.hero-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 35px;
    margin-top: 105px;
    padding: 22px 0;
    border-top: 1px solid rgba(255,255,255,.15);
    color: #91abb9;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
}

.section {
    padding: 90px 0;
}

.intro-grid,
.opportunity-grid,
.join-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

h2 {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(30px, 4vw, 43px);
    line-height: 1.2;
    letter-spacing: -1px;
    margin-top: 15px;
}

.intro-copy {
    color: #536775;
    font-size: 16px;
}

.intro-copy p + p {
    margin-top: 15px;
}

.departments {
    background: var(--light);
}

.section-subtitle {
    color: #687b87;
    margin-top: 12px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.feature-card {
    background: white;
    padding: 29px;
    border: 1px solid #e4ebee;
    border-radius: 9px;
    transition: .25s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #a3dfd0;
    box-shadow: 0 15px 35px rgba(7, 27, 45, .07);
}

.card-icon {
    display: grid;
    place-items: center;
    width: 47px;
    height: 47px;
    border-radius: 10px;
    background: #e5f7f2;
    color: #138c79;
    font-size: 25px;
    margin-bottom: 20px;
}

.feature-card h3,
.opportunity-item h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 17px;
    margin-bottom: 10px;
}

.feature-card p,
.opportunity-item p {
    color: #71828d;
    font-size: 13px;
}

.feature-card a {
    display: inline-block;
    margin-top: 20px;
    color: #138c79;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
}

.opportunities {
    background: white;
}

.opportunity-grid > div:first-child p {
    color: #657782;
    margin-top: 20px;
    max-width: 450px;
}

.opportunity-list {
    border-top: 1px solid #e1e9ed;
}

.opportunity-item {
    display: flex;
    gap: 25px;
    padding: 23px 0;
    border-bottom: 1px solid #e1e9ed;
}

.opportunity-number {
    color: #1bb996;
    font-size: 14px;
    font-weight: 800;
}

.knowledge {
    text-align: center;
    color: white;
    background:
        radial-gradient(circle at 50% 0%, rgba(67,198,213,.18), transparent 55%),
        #0b293d;
}

.knowledge-inner {
    max-width: 750px;
}

.knowledge h2 {
    font-size: clamp(34px, 5vw, 48px);
}

.knowledge p {
    color: #b9cbd4;
    margin: 20px auto 30px;
    max-width: 590px;
}

.join {
    background: #eaf6f2;
}

.join-inner p {
    color: #5e747c;
    margin-top: 18px;
    max-width: 540px;
}

.footer {
    background: #061725;
    color: #a8bbc6;
    padding: 30px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer p,
.footer span:last-child {
    font-size: 12px;
}

@media (max-width: 850px) {
    nav {
        display: none;
    }

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

    .intro-grid,
    .opportunity-grid,
    .join-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 560px) {
    .hero {
        padding-top: 85px;
    }

    .hero h1 {
        letter-spacing: -1px;
    }

    .hero-text {
        font-size: 16px;
    }

    .hero-bottom {
        margin-top: 65px;
        gap: 15px 23px;
    }

    .section {
        padding: 65px 0;
    }

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

    .nav-button {
        padding: 8px 12px;
    }

    .logo {
        font-size: 14px;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}