```css
/* ==================================
   N-PAC JOIN US PAGE
================================== */

.npac-join,
.npac-thankyou {
    --navy: #071d3b;
    --blue: #103c78;
    --red: #c51d24;
    --saffron: #f28c28;
    --green: #16834a;
    --ink: #172942;
    --muted: #68768a;

    color: var(--ink);
    font-family: inherit;
}

.npac-join *,
.npac-thankyou * {
    box-sizing: border-box;
}

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

/* HERO */

.npac-hero {
    position: relative;
    overflow: hidden;
    padding: 72px 0 68px;
    color: #fff;

    background:
        radial-gradient(
            circle at 90% 10%,
            rgba(44, 93, 150, .5),
            transparent 35%
        ),
        linear-gradient(115deg, #06172f, #103d77);
}

.npac-hero::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -100px;
    top: -270px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 50%;
    box-shadow:
        0 0 0 35px rgba(255,255,255,.025),
        0 0 0 75px rgba(255,255,255,.025);
}

.npac-hero::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(
        90deg,
        #f28c28 0 33.33%,
        #fff 33.33% 66.66%,
        #16834a 66.66%
    );
}

.npac-kicker {
    display: inline-block;
    color: #ffd477;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.npac-hero h1 {
    max-width: 900px;
    margin: 20px 0;
    color: #fff;
    font-size: clamp(32px, 5vw, 57px);
    font-weight: 850;
    line-height: 1.12;
    letter-spacing: -1px;
}

.npac-hero h1 span {
    display: block;
    color: #fff;
}

.npac-hero p {
    max-width: 720px;
    margin: 0;
    color: #dce7f6;
    font-size: 16px;
    line-height: 1.85;
}

.npac-hero-tags {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-top: 28px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.npac-hero-tags i {
    width: 5px;
    height: 5px;
    background: #f28c28;
    border-radius: 50%;
}

/* APPLICATION LAYOUT */

.npac-application {
    padding: 78px 0;
    background: #fff;
}

.npac-layout {
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    gap: 55px;
    align-items: start;
}

.npac-section-label {
    color: #bd1e26;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.npac-intro h2 {
    margin: 15px 0;
    color: #071d3b;
    font-size: clamp(34px, 4vw, 46px);
    font-weight: 850;
    line-height: 1.15;
}

.npac-intro h2 span,
.npac-bottom h2 span {
    color: #c51d24;
}

.npac-intro > p {
    color: #68768a;
    font-size: 15px;
    line-height: 1.9;
}

.npac-info-card {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-top: 32px;
    padding: 22px;
    background: #f3f6fa;
    border-left: 4px solid #f28c28;
}

.npac-info-icon {
    display: grid;
    flex: 0 0 40px;
    height: 40px;
    place-items: center;
    background: #071d3b;
    color: #fff;
    border-radius: 50%;
    font-size: 22px;
}

.npac-info-card h3 {
    margin: 3px 0 8px;
    color: #071d3b;
    font-size: 15px;
    font-weight: 800;
}

.npac-info-card p {
    margin: 0;
    color: #68768a;
    font-size: 13px;
    line-height: 1.8;
}

/* FORM CARD */

.npac-form-card {
    overflow: hidden;
    border: 1px solid #e0e7f0;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 18px 55px rgba(7,29,59,.09);
}

.npac-form-heading {
    display: flex;
    gap: 13px;
    align-items: center;
    padding: 23px 28px;
    background: #f6f8fb;
    border-bottom: 1px solid #e3e9f1;
}

.npac-heading-mark {
    width: 12px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 4px;
    background: linear-gradient(#c51d24 50%, #071d3b 50%);
}

.npac-form-heading h3 {
    margin: 0 0 5px;
    color: #071d3b;
    font-size: 19px;
    font-weight: 800;
}

.npac-form-heading p {
    margin: 0;
    color: #68768a;
    font-size: 12px;
}

.npac-form {
    padding: 28px;
}

.npac-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 18px;
}

.npac-field {
    min-width: 0;
}

.npac-full {
    grid-column: 1 / -1;
}

.npac-field label {
    display: block;
    margin-bottom: 8px;
    color: #172942;
    font-size: 13px;
    font-weight: 750;
}

.npac-field input:not([type="file"]),
.npac-field select,
.npac-field textarea {
    display: block;
    width: 100%;
    min-height: 48px;
    padding: 12px 13px;
    border: 1px solid #d8e0eb;
    border-radius: 7px;
    outline: none;
    background: #fff;
    color: #172942;
    font-family: inherit;
    font-size: 14px;
    transition: .2s ease;
}

.npac-field textarea {
    min-height: 90px;
    resize: vertical;
}

.npac-field input:focus,
.npac-field select:focus,
.npac-field textarea:focus {
    border-color: #103c78;
    box-shadow: 0 0 0 3px rgba(16,60,120,.09);
}

.npac-field input::placeholder,
.npac-field textarea::placeholder {
    color: #9aa6b6;
}

.npac-field input[type="file"] {
    display: block;
    width: 100%;
    padding: 12px;
    border: 1px dashed #aab8ca;
    border-radius: 7px;
    background: #f8fafc;
    font-size: 13px;
}

.npac-field small {
    display: block;
    margin-top: 7px;
    color: #78869a;
    font-size: 11px;
    line-height: 1.6;
}

/* CAPTCHA */

.npac-captcha {
    display: flex;
    gap: 12px;
}

.npac-captcha-question {
    display: flex;
    min-width: 125px;
    align-items: center;
    justify-content: center;
    padding: 10px 17px;
    border-radius: 7px;
    background: #071d3b;
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 2px;
}

.npac-captcha input {
    flex: 1;
    min-width: 0;
}

/* BUTTON */

.npac-submit {
    display: flex;
    width: 100%;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 26px;
    padding: 15px 20px;
    border: 0;
    border-radius: 7px;
    background: #c51d24;
    color: #fff;
    font-size: 13px;
    font-weight: 850;
    letter-spacing: 1px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: .2s ease;
}

.npac-submit:hover {
    background: #a8151b;
    color: #fff;
    transform: translateY(-1px);
}

.npac-submit span {
    font-size: 21px;
}

.npac-privacy {
    margin: 14px 0 0;
    color: #7b8798;
    font-size: 11px;
    line-height: 1.7;
    text-align: center;
}

/* SLOGAN */

.npac-bottom {
    padding: 48px 20px;
    background: #f3f6fa;
    border-top: 1px solid #e3e9f1;
    text-align: center;
}

.npac-star {
    color: #f28c28;
    font-size: 25px;
}

.npac-bottom h2 {
    margin: 10px 0;
    color: #071d3b;
    font-size: clamp(25px, 3vw, 36px);
    font-weight: 850;
}

.npac-bottom p {
    max-width: 650px;
    margin: auto;
    color: #68768a;
    font-size: 14px;
    line-height: 1.8;
}

/* THANK YOU PAGE */

.npac-thankyou {
    display: grid;
    min-height: 520px;
    place-items: center;
    padding: 65px 20px;
    background: #f3f6fa;
}

.npac-thankyou-card {
    width: min(680px, 100%);
    padding: 48px 40px;
    border: 1px solid #e1e8f1;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 20px 60px rgba(7,29,59,.09);
    text-align: center;
}

.npac-success-icon {
    display: grid;
    width: 72px;
    height: 72px;
    place-items: center;
    margin: 0 auto 22px;
    border-radius: 50%;
    background: #e5f6ec;
    color: #16834a;
    font-size: 38px;
    font-weight: 800;
}

.npac-thankyou-card h1 {
    margin: 16px 0;
    color: #071d3b;
    font-size: clamp(30px, 5vw, 44px);
    font-weight: 850;
}

.npac-thankyou-card h1 span {
    color: #c51d24;
}

.npac-thankyou-card > p {
    color: #68768a;
    font-size: 15px;
    line-height: 1.9;
}

.npac-thankyou-note {
    margin: 25px 0;
    padding: 16px;
    background: #f3f6fa;
    color: #071d3b;
    font-weight: 750;
}

.npac-thankyou-card .npac-submit {
    max-width: 270px;
    margin: 25px auto 0;
}

/* RESPONSIVE */

@media (max-width: 900px) {
    .npac-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .npac-application {
        padding: 55px 0;
    }

    .npac-intro {
        max-width: 700px;
    }
}

@media (max-width: 600px) {
    .npac-container {
        width: calc(100% - 30px);
    }

    .npac-hero {
        padding: 46px 0;
    }

    .npac-hero h1 {
        font-size: 33px;
        letter-spacing: -.5px;
    }

    .npac-hero p {
        font-size: 14px;
    }

    .npac-application {
        padding: 40px 0;
    }

    .npac-grid {
        grid-template-columns: 1fr;
        gap: 17px;
    }

    .npac-full {
        grid-column: auto;
    }

    .npac-form-heading {
        padding: 19px;
    }

    .npac-form {
        padding: 20px 16px;
    }

    .npac-captcha {
        flex-direction: column;
    }

    .npac-captcha-question {
        min-height: 45px;
    }

    .npac-thankyou-card {
        padding: 35px 20px;
    }

    .npac-bottom {
        padding: 35px 18px;
    }
}
```