/* =========================================================
   AFFIZER
   Core Design System
   ========================================================= */

:root {
    --color-bg: #050a12;
    --color-bg-soft: #08111d;
    --color-surface: #0b1624;
    --color-surface-2: #0e1b2b;

    --color-text: #f4f8fb;
    --color-text-soft: #a2afbd;
    --color-text-muted: #718093;

    --color-primary: #20d59b;
    --color-primary-hover: #29e7aa;
    --color-primary-soft: rgba(32, 213, 155, 0.10);

    --color-border: rgba(255, 255, 255, 0.09);
    --color-border-strong: rgba(255, 255, 255, 0.14);

    --container: 1200px;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow-soft:
        0 20px 60px rgba(0, 0, 0, 0.22);

    --shadow-large:
        0 35px 100px rgba(0, 0, 0, 0.38);

    --transition:
        180ms cubic-bezier(0.2, 0.7, 0.3, 1);

    --header-height: 76px;
}


/* =========================================================
   Reset
   ========================================================= */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
    margin: 0;
    min-width: 320px;

    font-family:
        Inter,
        ui-sans-serif,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    font-size: 16px;
    line-height: 1.6;

    color: var(--color-text);
    background: var(--color-bg);

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1,
h2,
h3,
h4 {
    line-height: 1.1;
    letter-spacing: -0.035em;
}

p {
    color: var(--color-text-soft);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    color: inherit;
}

img,
svg,
video {
    display: block;
    max-width: 100%;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

::selection {
    color: #02100c;
    background: var(--color-primary);
}


/* =========================================================
   Accessibility
   ========================================================= */

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible),
input:focus:not(:focus-visible) {
    outline: none;
}


/* =========================================================
   Layout
   ========================================================= */

.container {
    width: min(
        calc(100% - 48px),
        var(--container)
    );

    margin-inline: auto;
}

.section {
    position: relative;
    padding: 112px 0;
}

.section-dark {
    background:
        linear-gradient(
            180deg,
            #07101b 0%,
            #08121e 50%,
            #07101b 100%
        );

    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}


/* =========================================================
   Section typography
   ========================================================= */

.section-heading {
    width: min(760px, 100%);
    margin: 0 auto 54px;
    text-align: center;
}

.section-heading-left {
    margin-left: 0;
    text-align: left;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    margin-bottom: 18px;

    font-size: 11px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: 0.15em;

    color: var(--color-primary);
}

.section-kicker::before {
    content: "";

    width: 22px;
    height: 1px;

    background: var(--color-primary);
}

.section-heading h2,
.split-copy h2,
.advertiser-panel h2,
.final-cta h2 {
    margin-bottom: 20px;

    font-size: clamp(
        2.25rem,
        4.5vw,
        4rem
    );

    font-weight: 650;
}

.section-heading h2 span,
.split-copy h2 span,
.advertiser-panel h2 span,
.final-cta h2 span {
    color: var(--color-primary);
}

.section-heading p {
    width: min(620px, 100%);
    margin: 0 auto;

    font-size: 16px;
    color: var(--color-text-soft);
}

.section-heading-left p {
    margin-left: 0;
}


/* =========================================================
   Buttons
   ========================================================= */

.button {
    position: relative;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    min-height: 46px;
    padding: 0 20px;

    border: 1px solid transparent;
    border-radius: var(--radius-sm);

    font-size: 14px;
    line-height: 1;
    font-weight: 650;

    cursor: pointer;

    transition:
        background var(--transition),
        border-color var(--transition),
        color var(--transition),
        transform var(--transition),
        box-shadow var(--transition);
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    color: #03130e;

    background:
        var(--color-primary);

    border-color:
        var(--color-primary);

    box-shadow:
        0 10px 30px
        rgba(32, 213, 155, 0.12);
}

.button-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);

    box-shadow:
        0 14px 36px
        rgba(32, 213, 155, 0.18);
}

.button-secondary {
    color: var(--color-text);

    background:
        rgba(255, 255, 255, 0.035);

    border-color:
        var(--color-border-strong);
}

.button-secondary:hover {
    background:
        rgba(255, 255, 255, 0.065);

    border-color:
        rgba(255, 255, 255, 0.22);
}

.button-large {
    min-height: 54px;
    padding-inline: 25px;

    border-radius: 12px;

    font-size: 15px;
}


/* =========================================================
   Shared split layout
   ========================================================= */

.split-section {
    display: grid;

    grid-template-columns:
        minmax(0, 0.92fr)
        minmax(0, 1.08fr);

    align-items: center;

    gap: clamp(
        50px,
        7vw,
        100px
    );
}

.split-copy {
    max-width: 560px;
}

.split-copy p {
    margin-bottom: 28px;

    font-size: 16px;
}


/* =========================================================
   Utility list
   ========================================================= */

.clean-list {
    display: grid;
    gap: 14px;

    list-style: none;
}

.clean-list li {
    position: relative;

    padding-left: 30px;

    color: #c4ced8;
    font-size: 14px;
}

.clean-list li::before {
    content: "✓";

    position: absolute;
    top: 0;
    left: 0;

    display: grid;
    place-items: center;

    width: 20px;
    height: 20px;

    border-radius: 50%;

    font-size: 10px;
    font-weight: 800;

    color: #04140e;
    background: var(--color-primary);
}


/* =========================================================
   Footer base
   ========================================================= */

.site-footer {
    padding: 76px 0 28px;

    background: #03070c;

    border-top:
        1px solid var(--color-border);
}

.footer-grid {
    display: grid;

    grid-template-columns:
        minmax(250px, 1.8fr)
        repeat(3, minmax(130px, 1fr));

    gap: 55px;

    padding-bottom: 58px;
}

.footer-brand p {
    max-width: 340px;

    margin-top: 20px;
    margin-bottom: 0;

    font-size: 13px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.footer-column strong {
    margin-bottom: 5px;

    font-size: 12px;
    letter-spacing: 0.04em;
}

.footer-column a {
    font-size: 13px;
    color: var(--color-text-muted);

    transition: color var(--transition);
}

.footer-column a:hover {
    color: var(--color-text);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 20px;

    padding-top: 24px;

    border-top:
        1px solid var(--color-border);

    font-size: 12px;
    color: var(--color-text-muted);
}

.footer-bottom div {
    display: flex;
    gap: 22px;
}

.footer-bottom a {
    transition: color var(--transition);
}

.footer-bottom a:hover {
    color: var(--color-text);
}


/* =========================================================
   Responsive foundation
   ========================================================= */

@media (max-width: 980px) {

    .section {
        padding: 90px 0;
    }

    .split-section {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .split-copy {
        max-width: 680px;
    }

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


@media (max-width: 680px) {

    :root {
        --header-height: 68px;
    }

    .container {
        width: min(
            calc(100% - 32px),
            var(--container)
        );
    }

    .section {
        padding: 76px 0;
    }

    .section-heading {
        margin-bottom: 38px;
    }

    .section-heading h2,
    .split-copy h2,
    .advertiser-panel h2,
    .final-cta h2 {
        font-size: clamp(
            2rem,
            10vw,
            2.8rem
        );
    }

    .section-heading p,
    .split-copy p {
        font-size: 14px;
    }

    .button-large {
        min-height: 52px;
        padding-inline: 20px;

        font-size: 14px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}