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

body {
    min-height: 100vh;
    font-family: Arial, sans-serif;
    color: #ffffff;
    background:
        radial-gradient(circle at 10% 20%, rgba(0, 120, 210, 0.18), transparent 35%),
        linear-gradient(120deg, #04152f, #082b55 60%, #04152f);
}

/* HEADER */

.site-header {
    min-height: 82px;
    padding: 15px 6.5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(3, 22, 48, 0.97);
    border-bottom: 1px solid rgba(0, 190, 255, 0.25);
}

.logo {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -1px;
    color: white;
    text-decoration: none;
}

.logo span {
    color: #08bdf5;
}

.back-link {
    color: #b9d9ef;
    text-decoration: none;
    font-size: 14px;
}

.back-link:hover {
    color: #00caff;
}

/* PAGE LAYOUT */

.signup-page {
    width: min(1250px, 92%);
    margin: 45px auto;
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 35px;
    align-items: start;
}

/* LEFT INTRO */

.signup-intro {
    padding: 40px 25px 30px 10px;
    position: sticky;
    top: 30px;
}

.ai-badge {
    display: inline-block;
    padding: 11px 21px;
    border-radius: 30px;
    background: linear-gradient(100deg, #2868ee, #a020ce);
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 30px;
    box-shadow: 0 0 25px rgba(115, 67, 255, 0.2);
}

.eyebrow {
    color: #08caff;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 13px;
}

.signup-intro h1 {
    font-size: clamp(35px, 4vw, 52px);
    line-height: 1.16;
    margin-bottom: 20px;
}

.signup-intro h1 span {
    display: block;
    color: #08c3f2;
}

.intro-description {
    color: #c5d9eb;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 35px;
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 17px;
}

.benefit-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border: 1px solid #087db8;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 25px;
    color: #08caff;
    background: rgba(0, 150, 220, 0.1);
}

.benefit strong {
    display: block;
    font-size: 15px;
    margin-bottom: 6px;
}

.benefit small {
    display: block;
    color: #a9c5dc;
    font-size: 12px;
    line-height: 1.5;
}

.intro-footer {
    border-top: 1px solid rgba(0, 190, 255, 0.2);
    margin-top: 40px;
    padding-top: 22px;
    color: #08caff;
    font-size: 14px;
    letter-spacing: 0.5px;
}

/* FORM PANEL */

.signup-form-panel {
    padding: 35px;
    background: linear-gradient(145deg, #0d2d53, #071d3a);
    border: 1px solid #16527e;
    border-radius: 20px;
    box-shadow:
        0 15px 50px rgba(0, 0, 0, 0.25),
        0 0 35px rgba(0, 150, 255, 0.06);
}

.form-heading {
    margin-bottom: 30px;
    padding-bottom: 23px;
    border-bottom: 1px solid rgba(0, 190, 255, 0.2);
}

.form-heading h2 {
    font-size: 29px;
    margin-bottom: 9px;
}

.form-heading > p:last-child {
    color: #b9d0e5;
    font-size: 14px;
    line-height: 1.6;
}

/* FORM SECTIONS */

.form-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: bold;
    color: #eaf7ff;
    margin: 30px 0 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0, 190, 255, 0.16);
}

.form-section-title span {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #087bbd;
    color: white;
    font-size: 12px;
}

.location-title,
.account-title {
    margin-top: 34px;
}

/* INPUT FIELDS */

.field {
    margin-bottom: 19px;
}

.field label,
.otp-panel label {
    display: block;
    font-size: 13px;
    font-weight: bold;
    color: #d9eafa;
    margin-bottom: 9px;
}

.field label span {
    color: #08caff;
}

.field label small {
    color: #8caecb;
    font-weight: normal;
}

.field input,
.field select,
.field textarea,
.otp-panel input {
    width: 100%;
    min-height: 47px;
    padding: 12px 14px;
    border: 1px solid #315b7e;
    border-radius: 9px;
    background: #071c37;
    color: white;
    font-family: Arial, sans-serif;
    font-size: 14px;
    outline: none;
    transition: 0.2s;
}

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

.field input::placeholder,
.field textarea::placeholder,
.otp-panel input::placeholder {
    color: #7795b1;
}

.field select {
    cursor: pointer;
}

.field select option {
    background: #071c37;
    color: white;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.otp-panel input:focus {
    border-color: #00caff;
    box-shadow: 0 0 0 3px rgba(0, 190, 255, 0.1);
}

.field input:disabled,
.field select:disabled,
.otp-panel input:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* OTP PANELS */

.otp-panel {
    margin: 0 0 20px;
    padding: 18px;
    background: rgba(0, 145, 210, 0.09);
    border: 1px solid #1674a5;
    border-radius: 12px;
}

.otp-title {
    color: #12caff;
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 15px;
}

.otp-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.otp-actions button {
    min-height: 39px;
    padding: 8px 14px;
    border-radius: 7px;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

.otp-verify {
    background: #079bd5;
    color: white;
    border: 1px solid #16caff;
}

.otp-verify:hover {
    background: #087ab0;
}

.otp-resend {
    background: transparent;
    color: #9fdfff;
    border: 1px solid #2676a4;
}

.otp-resend:hover {
    background: rgba(0, 180, 255, 0.12);
}

.otp-actions button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.otp-message {
    margin-top: 12px;
    font-size: 13px;
    color: #9fe6ff;
    line-height: 1.5;
}

/* CREATE ACCOUNT */

.create-account-btn {
    width: 100%;
    min-height: 54px;
    margin-top: 15px;
    border: 1px solid #15d4ff;
    border-radius: 10px;
    background: linear-gradient(100deg, #078fce, #04bce9);
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.create-account-btn span {
    margin-left: 10px;
    font-size: 20px;
}

.create-account-btn:hover {
    background: linear-gradient(100deg, #0578b5, #0098d2);
    box-shadow: 0 8px 25px rgba(0, 190, 255, 0.2);
    transform: translateY(-2px);
}

.create-account-btn:active {
    transform: translateY(0);
}

.signup-message {
    min-height: 22px;
    margin-top: 14px;
    text-align: center;
    color: #9fe6ff;
    font-size: 13px;
    line-height: 1.5;
}

.terms-note {
    margin-top: 17px;
    text-align: center;
    color: #829fba;
    font-size: 11px;
    line-height: 1.6;
}

/* FOOTER */

footer {
    padding: 25px 15px;
    text-align: center;
    background: #020f24;
    border-top: 1px solid rgba(0, 190, 255, 0.15);
    color: #8da9c3;
    font-size: 12px;
}

/* RESPONSIVE */

@media (max-width: 900px) {

    .signup-page {
        grid-template-columns: 1fr;
        max-width: 650px;
        gap: 20px;
    }

    .signup-intro {
        position: static;
        padding: 20px 5px;
    }

    .signup-intro h1 {
        font-size: 40px;
    }

    .benefit-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .intro-footer {
        margin-top: 25px;
    }
}

@media (max-width: 600px) {

    .site-header {
        min-height: 70px;
        padding: 13px 5%;
    }

    .logo {
        font-size: 24px;
    }

    .back-link {
        font-size: 12px;
    }

    .signup-page {
        width: 94%;
        margin: 22px auto;
        gap: 10px;
    }

    .signup-intro {
        padding: 20px 5px;
    }

    .ai-badge {
        font-size: 13px;
        padding: 9px 16px;
        margin-bottom: 22px;
    }

    .signup-intro h1 {
        font-size: 34px;
    }

    .intro-description {
        font-size: 14px;
    }

    .benefit-list {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .signup-form-panel {
        padding: 23px 17px;
        border-radius: 14px;
    }

    .form-heading h2 {
        font-size: 25px;
    }

    .form-section-title {
        font-size: 14px;
    }

    .field input,
    .field select,
    .field textarea,
    .otp-panel input {
        font-size: 14px;
    }

    .otp-actions {
        flex-wrap: wrap;
    }

    .otp-actions button {
        flex: 1;
    }
}