* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;
    background: #ffffff;
    color: #10162f;
    line-height: 1.6;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}


/* =========================
   NAVIGATION
========================= */

header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: transparent;
}

.nav {
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: #ffffff;
    text-decoration: none;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.22em;
}

nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

nav a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: 0.2s ease;
}

nav a:hover {
    color: #ffffff;
}


/* =========================
   BUTTONS
========================= */

.button {
    display: inline-block;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: 0.25s ease;
}

.button.primary {
    color: #ffffff;
    background:
        linear-gradient(
            135deg,
            #147cff 0%,
            #7348ff 55%,
            #b12cff 100%
        );
    box-shadow:
        0 10px 30px rgba(91, 69, 255, 0.28);
}

.button.primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 15px 35px rgba(91, 69, 255, 0.4);
}

.button.secondary {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(8px);
}

.button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}


/* =========================
   HERO
========================= */

.hero {
    position: relative;
    overflow: hidden;
    min-height: 720px;
    padding: 190px 0 140px;
    color: #ffffff;

    background:
        radial-gradient(
            circle at 85% 45%,
            rgba(112, 41, 255, 0.55),
            transparent 32%
        ),
        radial-gradient(
            circle at 55% 85%,
            rgba(0, 145, 255, 0.38),
            transparent 35%
        ),
        linear-gradient(
            120deg,
            #020a25 0%,
            #071442 40%,
            #11166a 65%,
            #3c0a87 100%
        );
}

.hero::before {
    content: "";
    position: absolute;
    width: 800px;
    height: 250px;
    right: -180px;
    top: 250px;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(0, 170, 255, 0.65),
            rgba(166, 50, 255, 0.75)
        );

    filter: blur(45px);
    transform: rotate(-18deg);
    opacity: 0.8;
}

.hero::after {
    content: "";
    position: absolute;
    width: 900px;
    height: 160px;
    left: 25%;
    bottom: 20px;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(0, 130, 255, 0.6),
            rgba(151, 55, 255, 0.65),
            transparent
        );

    filter: blur(35px);
    transform: rotate(-10deg);
    opacity: 0.7;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.eyebrow {
    margin: 0 0 18px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.17em;
    color: #52a7ff;
}

.hero h1 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(46px, 7vw, 78px);
    line-height: 1.04;
    letter-spacing: -0.05em;
    font-weight: 750;
}

.hero-text {
    max-width: 690px;
    margin: 32px 0 0;
    font-size: 20px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.78);
}

.buttons {
    display: flex;
    gap: 14px;
    margin-top: 42px;
    flex-wrap: wrap;
}


/* =========================
   SECTIONS
========================= */

.section {
    padding: 110px 0;
}

.section h2 {
    margin: 0 0 24px;
    font-size: clamp(34px, 5vw, 52px);
    line-height: 1.1;
    letter-spacing: -0.04em;
    font-weight: 750;
}

.section > .container > p:not(.eyebrow) {
    max-width: 700px;
    color: #59627a;
    font-size: 18px;
}


/* =========================
   API SECTION
========================= */

#api {
    position: relative;
    overflow: hidden;

    background:
        radial-gradient(
            circle at 100% 0%,
            rgba(104, 82, 255, 0.08),
            transparent 35%
        ),
        #f8faff;
}

#api .eyebrow {
    color: #386fff;
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 45px;
    margin-top: 70px;
}

.feature {
    position: relative;
    border-top: 1px solid #dce2f0;
    padding-top: 26px;
}

.feature::before {
    content: "";
    display: block;
    width: 38px;
    height: 4px;
    margin-bottom: 22px;
    border-radius: 10px;

    background:
        linear-gradient(
            90deg,
            #197cff,
            #8d3dff
        );
}

.feature h3 {
    margin: 0 0 12px;
    font-size: 19px;
    color: #10162f;
}

.feature p {
    margin: 0;
    color: #69738b;
}


/* =========================
   CODE BLOCK
========================= */

.code-block {
    position: relative;
    margin-top: 70px;
    border-radius: 14px;
    overflow: hidden;

    background:
        radial-gradient(
            circle at 80% 30%,
            rgba(102, 50, 255, 0.25),
            transparent 35%
        ),
        #080d28;

    box-shadow:
        0 30px 70px rgba(22, 31, 91, 0.18),
        0 0 50px rgba(83, 61, 255, 0.08);
}

.code-block::before {
    content: "●  ●  ●";
    display: block;
    padding: 18px 24px;

    color: #657099;
    font-size: 12px;
    letter-spacing: 5px;

    border-bottom:
        1px solid rgba(255, 255, 255, 0.08);
}

.code-block pre {
    margin: 0;
    padding: 30px;
    overflow-x: auto;
}

.code-block code {
    color: #dce7ff;

    font-family:
        "SFMono-Regular",
        Consolas,
        "Liberation Mono",
        monospace;

    font-size: 14px;
    line-height: 1.8;
}


/* =========================
   PRICING
========================= */

.pricing {
    position: relative;
    overflow: hidden;

    background:
        radial-gradient(
            circle at 15% 50%,
            rgba(0, 137, 255, 0.28),
            transparent 35%
        ),
        radial-gradient(
            circle at 85% 45%,
            rgba(148, 45, 255, 0.30),
            transparent 35%
        ),
        linear-gradient(
            120deg,
            #d9ecff,
            #e9e5ff,
            #f1dcff
        );
}

.pricing .eyebrow {
    color: #326cff;
}


/* PLAN GRID
   Desktop = side by side
   Mobile = stacked
*/

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}


/* =========================
   PRICING CARDS
========================= */

.pricing-card {
    position: relative;

    padding: 42px;

    background:
        rgba(255, 255, 255, 0.90);

    border:
        1px solid rgba(255, 255, 255, 0.8);

    border-radius: 16px;

    box-shadow:
        0 30px 80px rgba(57, 53, 140, 0.18);

    backdrop-filter: blur(14px);
}

.pricing-card h3 {
    margin: 0;
    font-size: 22px;
    color: #285eff;
}

.price {
    margin: 18px 0;

    font-size: 52px;
    line-height: 1;

    font-weight: 800;
    letter-spacing: -0.05em;

    color: #111831;
}

.price span {
    font-size: 16px;
    font-weight: 400;
    color: #6c7489;
}

.pricing-card p {
    color: #59627a;
}

.pricing-card ul {
    margin: 28px 0;
    padding-left: 0;

    list-style: none;

    color: #414a63;
}

.pricing-card li {
    margin: 10px 0;
}

.pricing-card li::before {
    content: "✓";

    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 21px;
    height: 21px;

    margin-right: 9px;

    border-radius: 50%;

    color: #ffffff;

    font-size: 12px;
    font-weight: 800;

    background:
        linear-gradient(
            135deg,
            #167cff,
            #8a35ff
        );
}


/* =========================
   ENTERPRISE
========================= */

.enterprise-card {
    overflow: hidden;

    background:
        radial-gradient(
            circle at 90% 10%,
            rgba(122, 55, 255, 0.18),
            transparent 35%
        ),
        rgba(255, 255, 255, 0.92);
}

.enterprise-card::before {
    content: "";

    position: absolute;

    top: 0;
    left: 0;
    right: 0;

    height: 4px;

    background:
        linear-gradient(
            90deg,
            #197cff,
            #8a35ff,
            #c02cff
        );
}

.custom-price {
    font-size: 42px;
    margin-top: 26px;
}

.dark-button {
    color: #111831 !important;

    border-color: #cbd1e2 !important;

    background: #ffffff !important;
}

.dark-button:hover {
    border-color: #8a35ff !important;
    color: #6535ff !important;
}


/* =========================
   CONTACT
========================= */

.contact {
    position: relative;
    overflow: hidden;

    color: #ffffff;

    background:
        radial-gradient(
            circle at 20% 70%,
            rgba(0, 133, 255, 0.35),
            transparent 35%
        ),
        radial-gradient(
            circle at 85% 30%,
            rgba(139, 42, 255, 0.4),
            transparent 35%
        ),
        linear-gradient(
            120deg,
            #030a27,
            #0b1550,
            #23076b
        );

    text-align: center;
}

.contact .eyebrow {
    color: #65aaff;
}

.contact h2 {
    color: #ffffff;
}

.contact p:not(.eyebrow) {
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.72);
}

.contact .button {
    margin-top: 20px;
}


/* =========================
   FOOTER
========================= */

footer {
    padding: 40px 0;

    color: rgba(255, 255, 255, 0.7);

    background: #02071d;

    border-top:
        1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.footer-content strong {
    color: #ffffff;
    letter-spacing: 0.2em;
}

.footer-content p {
    margin: 6px 0 0;
    color: #69738b;
    font-size: 14px;
}


/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {

    .container {
        width: min(100% - 30px, 1120px);
    }

    .nav {
        height: 68px;
    }

    nav {
        gap: 16px;
    }

    nav a {
        font-size: 13px;
    }

    .hero {
        min-height: auto;
        padding: 145px 0 100px;
    }

    .hero h1 {
        font-size: 46px;
    }

    .hero-text {
        font-size: 18px;
    }

    .section {
        padding: 80px 0;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 35px;
        margin-top: 50px;
    }

    /* Pricing cards stack on mobile */

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .pricing-card {
        padding: 30px;
    }

    .footer-content {
        flex-direction: column;
    }
}