:root{
    --navy:#07111f;
    --navy-soft:#0f1f33;
    --teal:#0f766e;
    --teal-light:#ccfbf1;
    --blue-light:#eff6ff;
    --gold:#fbbf24;
    --text:#1e293b;
    --muted:#64748b;
    --line:#dbe3ec;
    --white:#ffffff;
    --background:#f8fafc;
}

*{
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    background:var(--background);
    color:var(--text);
    font-family:
        Arial,
        Helvetica,
        sans-serif;
    line-height:1.65;
}

.public-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:72px;
    padding:14px max(24px, calc((100% - 1180px) / 2));
    background:var(--navy);
    color:var(--white);
}

.brand{
    color:var(--white);
    font-size:22px;
    font-weight:800;
    text-decoration:none;
}

.public-header nav{
    display:flex;
    gap:24px;
}

.public-header nav a{
    color:#dbeafe;
    font-weight:700;
    text-decoration:none;
}

.public-header nav a:hover{
    color:var(--white);
}

.hero{
    display:flex;
    min-height:540px;
    align-items:center;
    background:
        linear-gradient(
            115deg,
            rgba(7,17,31,.98),
            rgba(15,118,110,.83)
        );
    color:var(--white);
}

.hero-content{
    width:min(1180px, calc(100% - 48px));
    margin:auto;
    padding:90px 0;
}

.eyebrow{
    margin:0 0 12px;
    color:#14b8a6;
    font-size:13px;
    font-weight:900;
    letter-spacing:2px;
}

.hero .eyebrow{
    color:#99f6e4;
}

.hero h1{
    max-width:850px;
    margin:0;
    font-size:clamp(42px, 7vw, 76px);
    line-height:1.05;
}

.hero-introduction{
    max-width:760px;
    margin:28px 0 36px;
    color:#e2e8f0;
    font-size:21px;
}

.primary-button,
.submit-button{
    display:inline-block;
    border:0;
    border-radius:10px;
    background:var(--teal);
    color:var(--white);
    padding:15px 22px;
    font-size:16px;
    font-weight:800;
    text-decoration:none;
    cursor:pointer;
}

.primary-button{
    background:var(--gold);
    color:var(--navy);
}

.primary-button:hover,
.submit-button:hover{
    transform:translateY(-1px);
    filter:brightness(1.05);
}

.content-section,
.responsibilities-section,
.process-section,
.application-section{
    padding:88px 24px;
}

.content-section,
.process-section{
    background:var(--white);
}

.section-heading{
    width:min(760px, 100%);
    margin:0 auto 42px;
    text-align:center;
}

.section-heading h2,
.responsibilities-grid h2,
.application-introduction h2{
    margin:0 0 16px;
    color:var(--navy);
    font-size:clamp(30px, 4vw, 44px);
    line-height:1.15;
}

.feature-grid,
.process-grid{
    display:grid;
    width:min(1180px, 100%);
    margin:auto;
    gap:24px;
}

.feature-grid{
    grid-template-columns:
        repeat(3, 1fr);
}

.feature-card,
.process-step{
    border:1px solid var(--line);
    border-radius:16px;
    background:var(--white);
    padding:30px;
    box-shadow:
        0 12px 32px
        rgba(15,23,42,.06);
}

.feature-icon{
    display:block;
    margin-bottom:16px;
    font-size:34px;
}

.feature-card h3,
.process-step h3{
    margin:0 0 10px;
    color:var(--navy);
}

.responsibilities-grid{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    width:min(1180px, 100%);
    margin:auto;
    gap:54px;
    align-items:start;
}

.check-list{
    margin:28px 0 0;
    padding:0;
    list-style:none;
}

.check-list li{
    position:relative;
    margin:0 0 16px;
    padding-left:34px;
}

.check-list li::before{
    position:absolute;
    left:0;
    top:0;
    color:var(--teal);
    content:"✓";
    font-size:20px;
    font-weight:900;
}

.safe-mode-card{
    border:1px solid #93c5fd;
    border-radius:18px;
    background:var(--blue-light);
    padding:34px;
}

.safe-mode-card h2{
    font-size:30px;
}

.process-grid{
    grid-template-columns:
        repeat(4, 1fr);
}

.process-step strong{
    display:flex;
    width:42px;
    height:42px;
    margin-bottom:18px;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    background:var(--teal);
    color:var(--white);
    font-size:18px;
}

.application-section{
    background:
        linear-gradient(
            180deg,
            #f8fafc,
            #e2e8f0
        );
}

.application-container{
    display:grid;
    grid-template-columns:.7fr 1.3fr;
    width:min(1180px, 100%);
    margin:auto;
    gap:54px;
    align-items:start;
}

.application-introduction{
    position:sticky;
    top:30px;
}

.application-form{
    border:1px solid var(--line);
    border-radius:18px;
    background:var(--white);
    padding:34px;
    box-shadow:
        0 18px 45px
        rgba(15,23,42,.08);
}

.form-grid{
    display:grid;
    grid-template-columns:
        repeat(2, 1fr);
    gap:20px;
}

.application-form label{
    display:block;
}

.application-form label > span{
    display:block;
    margin-bottom:7px;
    color:#334155;
    font-size:14px;
    font-weight:800;
}

.application-form input,
.application-form select,
.application-form textarea{
    width:100%;
    border:1px solid #cbd5e1;
    border-radius:9px;
    background:var(--white);
    color:var(--text);
    padding:13px 14px;
    font:inherit;
}

.application-form input:focus,
.application-form select:focus,
.application-form textarea:focus{
    border-color:var(--teal);
    outline:3px solid
        rgba(15,118,110,.15);
}

.full-width{
    margin-top:20px;
}

.application-form textarea{
    min-height:130px;
    resize:vertical;
}

.declaration{
    display:grid !important;
    grid-template-columns:22px 1fr;
    margin:26px 0 20px;
    gap:12px;
    align-items:start;
}

.declaration input{
    width:18px;
    height:18px;
    margin-top:4px;
}

.declaration span{
    margin:0 !important;
    color:#475569 !important;
    font-weight:600 !important;
    line-height:1.55;
}

.application-message{
    display:none;
    margin:0 0 20px;
    border-radius:10px;
    padding:15px 17px;
    font-size:16px;
    font-weight:700;
}

.application-message.success{
    display:block;
    border:1px solid #6ee7b7;
    background:#ecfdf5;
    color:#065f46;
}

.application-message.error{
    display:block;
    border:1px solid #fca5a5;
    background:#fef2f2;
    color:#991b1b;
}

.submit-button:disabled{
    cursor:not-allowed;
    opacity:.65;
}

footer{
    padding:38px 24px;
    background:var(--navy);
    color:#cbd5e1;
    text-align:center;
}

footer p{
    margin:5px 0;
}

footer a{
    color:#99f6e4;
}

@media(max-width:900px){

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

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

    .responsibilities-grid,
    .application-container{
        grid-template-columns:1fr;
    }

    .application-introduction{
        position:static;
    }

}

@media(max-width:640px){

    .public-header{
        align-items:flex-start;
        flex-direction:column;
        gap:12px;
    }

    .public-header nav{
        gap:16px;
    }

    .hero{
        min-height:auto;
    }

    .hero-content{
        padding:70px 0;
    }

    .content-section,
    .responsibilities-section,
    .process-section,
    .application-section{
        padding:64px 18px;
    }

    .process-grid,
    .form-grid{
        grid-template-columns:1fr;
    }

    .application-form{
        padding:23px 18px;
    }

}

/*
 * BYA COUNTRY AMBASSADOR FIRST-YEAR TARGET V1
 */
.ambassador-target-note{
    margin:0 0 24px;
    border:1px solid #f0c75e;
    border-radius:12px;
    background:#fff8df;
    color:#6b5318;
    padding:17px 19px;
    line-height:1.65;
}
