:root {
    --color-bg: #fafafa;
    --color-bg-dark: #100a14;
    --color-text: #121212;
    --color-text-secondary: #666;
    --color-border: #e0e0e0;
    --color-border-light: rgba(224, 224, 224, 0.5);
    --color-accent-blue: #cbe5f4;
    --color-cta-yellow: #facc14;
    --color-gold-border: #b26e1d;
    --color-white: #fff;
    --color-card-bg: rgba(255, 255, 255, 0.5);
    --color-section-alt: rgba(235, 235, 235, 0.3);
    --font-stack:
        -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial,
        sans-serif;
    --max-width: 1280px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-stack);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ── Header ── */

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--color-bg-dark);
}

.header__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header__logo-icon {
    width: 36px;
    height: 36px;
}

.header__logo-wordmark {
    height: 16px;
    width: auto;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header__login {
    font-size: 14px;
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity 0.2s;
}

.header__login:hover {
    opacity: 1;
}

.header__cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border: 1.5px solid var(--color-gold-border);
    border-radius: 10px;
    background: var(--color-white);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    transition:
        background 0.2s,
        transform 0.1s;
    cursor: pointer;
}

.header__cta-btn:hover {
    background: #f5f5f5;
}

.header__cta-btn:active {
    transform: scale(0.98);
}

.header__cta-icon {
    width: 14px;
    height: 14px;
}

.header__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.header__hamburger-icon {
    width: 20px;
    height: 20px;
    filter: invert(1);
}

/* Mobile nav */

.mobile-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(16, 10, 20, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 24px 16px;
    flex-direction: column;
    gap: 16px;
    z-index: 49;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav.is-open {
    display: flex;
}

.mobile-nav__link {
    color: var(--color-white);
    font-size: 16px;
    padding: 8px 0;
}

.mobile-nav__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: 1.5px solid var(--color-gold-border);
    border-radius: 10px;
    background: var(--color-white);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

/* ── Hero ── */

.hero {
    position: relative;
    background: var(--color-bg-dark);
    overflow: hidden;
    padding: 24px 16px 120px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 100%;
    transform: translateY(-50%);
    background: #070309;
}

.hero__bg {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: auto;
    height: 100%;
    max-width: none;
    opacity: 0.75;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.hero__title {
    font-size: 38px;
    font-weight: 700;
    line-height: 45px;
    color: var(--color-white);
    margin-bottom: 44px;
    text-shadow:
        0 4px 8px rgba(0, 0, 0, 0.2),
        0 1px 3px rgba(0, 0, 0, 0.4);
    font-family: 'Helvetica Neue', var(--font-stack);
}

.hero__title-gradient {
    background: linear-gradient(
        73deg,
        #aa3d03 -2.75%,
        #ffca3a 21.5%,
        #eee 28.84%,
        #81d1ff 38.39%,
        #018fcd 73.65%
    );
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    top: 50px;
    padding: 12px 32px;
    border: 2px solid var(--color-gold-border);
    border-radius: 10px;
    background: var(--color-white);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 700;
    transition:
        background 0.2s,
        transform 0.1s;
}

.hero__cta:hover {
    background: #f5f5f5;
}

.hero__cta:active {
    transform: scale(0.98);
}

.hero__cta-icon {
    width: 16px;
    height: 16px;
}

/* ── Shared section styles ── */

.section {
    padding: 48px 16px;
}

.section--alt {
    background: var(--color-section-alt);
    padding: 80px 16px;
}

.section__inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section__title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.11;
    text-align: center;
    color: var(--color-text);
    margin-bottom: 48px;
}

.section__subtitle {
    font-size: 18px;
    line-height: 1.56;
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

/* ── Value Props ── */

.value-props {
    border-top: 1px solid var(--color-border);
}

.value-props__intro {
    text-align: center;
    margin-bottom: 24px;
}

.value-props__intro-text {
    font-size: 18px;
    line-height: 1.56;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.value-props__intro-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 32px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 700;
}

.value-props__intro-btn:hover {
    background: #f0f0f0;
}

.value-props__grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.value-card {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.value-card__icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 9999px;
    background: var(--color-accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.value-card__icon {
    width: 24px;
    height: 24px;
}

.value-card__title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text);
}

.value-card__desc {
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

/* ── Steps ── */

.steps__grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.step__icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 9999px;
    background: var(--color-accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step__icon {
    width: 32px;
    height: 32px;
}

.step__title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.56;
    color: var(--color-text);
}

.step__desc {
    font-size: 14px;
    line-height: 1.43;
    color: var(--color-text-secondary);
}

/* ── Features (Everything You Need) ── */

.features__grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-card__title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text);
}

.feature-card__desc {
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

/* ── Expertise ── */

.expertise__pills {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 48px;
}

.expertise__pill {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    padding: 17px;
    text-align: center;
    font-size: 14px;
    line-height: 1.43;
    color: var(--color-text-secondary);
}

.expertise__partners {
    text-align: center;
    padding-top: 32px;
}

.expertise__partners-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.expertise__partners-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
}

.expertise__partner {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

/* ── CTA ── */

.cta-card {
    max-width: 358px;
    margin: 40px auto;
    border-radius: 16px;
    border: 1px solid var(--color-border-light);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    background: linear-gradient(
        132deg,
        rgba(234, 178, 83, 0.1) 0%,
        rgba(234, 178, 83, 0) 50%,
        rgba(9, 160, 220, 0.1) 100%
    );
    padding: 48px;
    text-align: center;
}

.cta-card__title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.11;
    color: var(--color-text);
    margin-bottom: 20px;
}

.cta-card__desc {
    font-size: 18px;
    line-height: 1.56;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.cta-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    border-radius: 10px;
    background: var(--color-cta-yellow);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    border: none;
    transition:
        background 0.2s,
        transform 0.1s;
    margin-bottom: 24px;
}

.cta-card__btn:hover {
    background: #e8bc10;
}

.cta-card__btn:active {
    transform: scale(0.98);
}

.cta-card__btn-icon {
    width: 16px;
    height: 16px;
}

.cta-card__footer {
    font-size: 14px;
    line-height: 1.43;
    color: var(--color-text-secondary);
}

.cta-card__link {
    font-weight: 700;
    color: var(--color-text);
}

.cta-card__link:hover {
    text-decoration: underline;
}

/* ── Footer ── */

.footer {
    background: var(--color-section-alt);
    border-top: 1px solid var(--color-border);
    padding: 49px 16px 48px;
}

.footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer__section-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: 16px;
}

.footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
}

.footer__link {
    font-size: 14px;
    line-height: 1.43;
    color: var(--color-text-secondary);
    transition: color 0.2s;
}

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

.footer__tagline {
    font-size: 14px;
    line-height: 1.43;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.footer__divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin-bottom: 33px;
}

.footer__copyright {
    font-size: 14px;
    line-height: 1.43;
    color: var(--color-text-secondary);
    text-align: center;
}

/* ── Responsive: desktop (768px+) ── */

@media (min-width: 429px) {
    .hero {
        height: 42vh;
        min-height: 300px;
        max-height: 500px;
        padding: 32px 16px 40px;
    }

    .hero__content {
        display: flex;
        flex-direction: column;
        align-items: center;
        height: 100%;
    }

    .hero__title {
        font-size: 48px;
        line-height: 56px;
        margin-bottom: auto;
    }

    .hero__cta {
        top: 0;
        margin-bottom: 16px;
    }

    .hero__bg {
        left: 50%;
        transform: translate(-50%, -50%);
        width: auto;
        height: 100%;
        min-width: 100%;
        max-width: none;
    }

    .value-props__grid {
        flex-direction: row;
        flex-wrap: nowrap;
    }

    .value-card {
        flex: 1;
    }

    .steps__grid {
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 24px;
    }

    .step {
        flex: 1;
    }

    .features__grid {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .feature-card {
        flex: 1 1 calc(50% - 12px);
    }

    .expertise__pills {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .expertise__pill {
        flex: 1 1 calc(50% - 12px);
    }

    .cta-card {
        max-width: 600px;
    }
}