:root {
    --ink: #162433;
    --muted: #64748b;
    --line: #dbe7f2;
    --paper: #ffffff;
    --wash: #f4f8fc;
    --blue: #1f6fad;
    --blue-dark: #155986;
    --danger: #b42318;
    --success: #067647;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(31, 111, 173, .12), transparent 34rem),
        linear-gradient(180deg, #f8fbff, var(--wash));
    color: var(--ink);
}

.page {
    min-height: 100vh;
    padding: 28px 14px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.card {
    width: min(920px, 100%);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: 0 18px 55px rgba(21, 42, 66, .12);
    overflow: hidden;
}

.hero {
    text-align: center;
    padding: 34px 24px 24px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, #ffffff, #f7fbff);
}

.logo {
    max-width: 220px;
    height: auto;
    margin-bottom: 18px;
}

.eyebrow {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: 12px;
    font-weight: 700;
    color: var(--blue);
}

h1 {
    margin: 0;
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1.05;
}

.intro {
    margin: 12px auto 0;
    max-width: 560px;
    color: var(--muted);
    font-size: 17px;
}

.signup-form {
    padding: 26px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

label {
    display: grid;
    gap: 7px;
}

label span {
    font-weight: 700;
    font-size: 14px;
}

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

input,
select {
    width: 100%;
    border: 1px solid #cbd8e4;
    border-radius: 14px;
    padding: 13px 14px;
    font-size: 16px;
    background: #fff;
    color: var(--ink);
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

input:focus,
select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(31, 111, 173, .14);
}

small {
    color: var(--muted);
}

.upload,
.confirmation {
    background: #f8fbff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 16px;
}

.contract-note {
    margin: 22px 0 18px;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid #bad7ee;
    background: #eef7ff;
    color: #17324d;
}

.submit-btn {
    width: 100%;
    border: 0;
    border-radius: 18px;
    padding: 16px 18px;
    background: var(--blue);
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 12px 24px rgba(31, 111, 173, .24);
}

.submit-btn:hover {
    background: var(--blue-dark);
}

.errors,
.success {
    margin: 24px 26px 0;
    padding: 16px 18px;
    border-radius: 18px;
}

.errors {
    border: 1px solid #f5c2bd;
    background: #fff4f2;
    color: var(--danger);
}

.errors ul {
    margin: 10px 0 0;
    padding-left: 20px;
}

.success {
    border: 1px solid #abefc6;
    background: #ecfdf3;
    color: var(--success);
}

.success h2 {
    margin: 0 0 8px;
}

.success p {
    margin: 0;
    color: #075e45;
}

.bot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 720px) {
    .page {
        padding: 12px;
    }

    .card {
        border-radius: 18px;
    }

    .hero {
        padding: 26px 18px 20px;
    }

    .signup-form {
        padding: 18px;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .logo {
        max-width: 185px;
    }
}

.verify-panel {
    background: #f8fbff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 16px;
}

.verify-header {
    display: flex;
    gap: 14px;
    align-items: center;
    justify-content: space-between;
}

.verify-header strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.verify-header small {
    display: block;
    line-height: 1.35;
}

.verify-btn {
    border: 0;
    border-radius: 14px;
    padding: 12px 16px;
    background: var(--blue);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 10px 20px rgba(31, 111, 173, .18);
}

.verify-btn:hover {
    background: var(--blue-dark);
}

.verify-btn:disabled {
    opacity: .65;
    cursor: wait;
}

.verify-codes {
    margin-top: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 14px;
    align-items: end;
}

.verify-message {
    margin: 12px 0 0;
    color: var(--muted);
    font-weight: 700;
}

.verify-message.working {
    color: var(--blue-dark);
}

.verify-message.success {
    color: var(--success);
}

.verify-message.error {
    color: var(--danger);
}

@media (max-width: 720px) {
    .verify-header,
    .verify-codes {
        grid-template-columns: 1fr;
        display: grid;
    }

    .verify-btn {
        width: 100%;
    }
}