@font-face {
    font-family: 'Oblik';
    src: url('fonts/oblik-bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Oblik';
    src: url('fonts/oblik-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Frutiger LT Pro';
    src: url('fonts/frutiger-lt-pro-roman.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Frutiger LT Pro';
    src: url('fonts/frutiger-lt-pro-bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --white: #FFFFFF;
    --grey-light: #F6F6F6;
    --grey-shadow: #797979;
    --black: #000000;
    --light-blue: #0466C8;
    --dark-blue: #023364;
    --extra-blue: #081535;
    --orange: #FF7043;
    --orange-30: #FFD4C7;
    --green: #80ED99;
    --success: #1F6F31;

    --font-heading: 'Oblik', 'Bahnschrift', 'DIN Alternate', 'Franklin Gothic Medium', sans-serif;
    --font-body: 'Frutiger LT Pro', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --font-manuscript: 'Reenie Beanie', cursive;
    --font-code: 'JetBrains Mono', monospace;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--white);
    background: linear-gradient(
        135deg,
        var(--extra-blue) 0%,
        var(--dark-blue) 50%,
        var(--extra-blue) 100%
    );
    line-height: 1.3;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ------------------------------------------------------------------ */
/* PAGE LAYOUT                                                         */
/* ------------------------------------------------------------------ */

.page {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    gap: 80px;
}

/* ------------------------------------------------------------------ */
/* LEFT COLUMN — BOOK INFO                                             */
/* ------------------------------------------------------------------ */

.book {
    flex: 1;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.book__badge {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dark-blue);
    background-color: var(--green);
    padding: 6px 16px;
    margin-bottom: 24px;
}

.book__title {
    font-family: var(--font-heading);
    font-size: 56px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.1;
}

.book__subtitle {
    font-size: 20px;
    font-weight: 400;
    color: var(--green);
    margin-bottom: 12px;
    line-height: 1.4;
}

.book__author {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 24px;
}

.book__manuscript {
    font-family: var(--font-manuscript);
    font-size: 32px;
    color: var(--orange);
    transform: rotate(-2deg);
}

/* ------------------------------------------------------------------ */
/* RIGHT COLUMN — NEWSLETTER                                           */
/* ------------------------------------------------------------------ */

.newsletter {
    flex: 1;
    max-width: 440px;
    display: flex;
    flex-direction: column;
}

.newsletter__title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 12px;
}

.newsletter__description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
    line-height: 1.5;
}

.newsletter__description strong {
    color: var(--green);
    font-weight: 700;
}

.newsletter__form-wrapper {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 28px;
}

.newsletter__form-wrapper .formkit-field {
    margin-bottom: 12px;
}

.newsletter__form-wrapper .formkit-input {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    transition: border-color 0.3s ease;
}

.newsletter__form-wrapper .formkit-input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.newsletter__form-wrapper .formkit-input:focus {
    outline: none;
    border-color: var(--green);
}

.newsletter__form-wrapper .formkit-submit {
    width: 100%;
    padding: 0;
    border: none;
    border-radius: 0;
    background-color: var(--green);
    color: var(--dark-blue);
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.newsletter__form-wrapper .formkit-submit > span {
    padding: 16px 24px;
    display: block;
}

.newsletter__form-wrapper .formkit-submit:hover {
    background-color: var(--light-blue);
    color: var(--white);
}

.newsletter__form-wrapper .formkit-submit:active {
    background-color: var(--extra-blue);
    color: var(--green);
    outline: 2px solid var(--green);
}

.newsletter__form-wrapper .formkit-guarantee {
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    text-align: center;
    margin-top: 12px;
}

.newsletter__form-wrapper .formkit-alert-success {
    background: rgba(128, 237, 153, 0.15);
    border-color: var(--green);
    color: var(--green);
    padding: 16px 20px;
}

.newsletter__form-wrapper .formkit-alert-error {
    background: rgba(255, 112, 67, 0.15);
    border-color: var(--orange);
    color: var(--orange);
}

.newsletter__form-wrapper .seva-form {
    background-color: transparent !important;
    box-shadow: none !important;
    max-width: 100% !important;
}

.newsletter__form-wrapper .formkit-column {
    padding: 0 !important;
    border-top: none !important;
}

.newsletter__form-wrapper .formkit-column:first-child {
    display: none !important;
}

.newsletter__form-wrapper .formkit-header,
.newsletter__form-wrapper .formkit-subheader,
.newsletter__form-wrapper .formkit-background {
    display: none !important;
}

/* ------------------------------------------------------------------ */
/* FOOTER                                                              */
/* ------------------------------------------------------------------ */

.footer {
    padding: 16px 24px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

.footer__link {
    color: var(--green);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer__link:hover {
    color: var(--orange);
}

/* ------------------------------------------------------------------ */
/* SEPARATOR                                                           */
/* ------------------------------------------------------------------ */

.separator {
    width: 1px;
    align-self: stretch;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(255, 255, 255, 0.15) 30%,
        rgba(255, 255, 255, 0.15) 70%,
        transparent 100%
    );
    margin: 40px 0;
}

/* ------------------------------------------------------------------ */
/* RESPONSIVE                                                          */
/* ------------------------------------------------------------------ */

@media (max-width: 960px) {
    html, body {
        height: auto;
        overflow: auto;
    }

    .main {
        flex-direction: column;
        gap: 40px;
        padding: 40px 24px;
        min-height: calc(100vh - 50px);
    }

    .book, .newsletter {
        max-width: 500px;
        width: 100%;
    }

    .book {
        align-items: center;
        text-align: center;
    }

    .book__title {
        font-size: 40px;
        letter-spacing: 2px;
    }

    .book__subtitle {
        font-size: 18px;
    }

    .separator {
        width: 60px;
        height: 1px;
        align-self: center;
        margin: 0;
        background: linear-gradient(
            90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.15) 30%,
            rgba(255, 255, 255, 0.15) 70%,
            transparent 100%
        );
    }
}

@media (max-width: 480px) {
    .main {
        padding: 28px 16px;
        gap: 28px;
    }

    .book__title {
        font-size: 32px;
    }

    .book__subtitle {
        font-size: 16px;
    }

    .book__manuscript {
        font-size: 26px;
    }

    .newsletter__title {
        font-size: 22px;
        letter-spacing: 2px;
    }

    .newsletter__description {
        font-size: 14px;
    }

    .newsletter__form-wrapper {
        padding: 20px;
    }
}