:root {
    --navy: #071b33;
    --blue: #0284c7;
    --teal: #14b8a6;
    --ink: #0f172a;
    --muted: #64748b;
    --line: #d8e4ee;
    --bg: #f7fbff;
    --shadow: 0 24px 80px rgba(7, 27, 51, .14);
    --radius: 26px;
    --max: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
}

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

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

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

.skip-link {
    position: absolute;
    top: -80px;
    left: 16px;
    background: #fff;
    color: var(--navy);
    padding: 10px 14px;
    border-radius: 12px;
    z-index: 100;
}

    .skip-link:focus {
        top: 16px;
    }

.topbar {
    background: var(--navy);
    color: #dff7ff;
    font-size: .9rem;
}

.topbar-inner {
    min-height: 38px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.header {
    position: sticky;
    top: 0;
    background: rgba(247, 251, 255, .88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(216, 228, 238, .7);
    z-index: 50;
}

.nav {
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand img {
    width: 190px;
    height: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    font-weight: 600;
    color: #334155;
}

    .nav-links a:hover {
        color: var(--blue);
    }

.nav-cta {
    background: linear-gradient(135deg, var(--blue), var(--teal));
    color: #fff !important;
    padding: 12px 18px;
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(2, 132, 199, .24);
    font-weight: 700;
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 8px;
}

    .menu-toggle span {
        display: block;
        width: 28px;
        height: 2px;
        background: var(--ink);
        margin: 6px 0;
    }

.hero {
    padding: 96px 0 78px;
    overflow: hidden;
    background: radial-gradient(circle at 88% 12%, rgba(32, 212, 255, .25), transparent 28%), linear-gradient(135deg, #fff 0%, #eef9ff 52%, #eafdf8 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    align-items: center;
    gap: 56px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--blue);
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

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

h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    line-height: 1;
    letter-spacing: -.04em;
    margin-bottom: 20px;
    color: var(--navy);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 16px;
    color: var(--navy);
    font-weight: 700;
}

h3 {
    font-size: 1.05rem;
    line-height: 1.3;
    margin-bottom: 8px;
    font-weight: 600;
}

.lead,
.section-head p,
.split p,
.solution-card p,
.cta-grid p,
.footer p {
    color: var(--muted);
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin: 34px 0;
}

.btn {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue), var(--teal));
    color: #fff;
    font-weight: 750;
    padding: 0 24px;
    box-shadow: 0 16px 38px rgba(2, 132, 199, .25);
    cursor: pointer;
}

    .btn:hover {
        transform: translateY(-2px);
    }

.btn-outline {
    background: #fff;
    color: var(--navy);
    border: 1px solid var(--line);
    box-shadow: none;
}

.hero-proof {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 570px;
}

    .hero-proof div {
        background: rgba(255, 255, 255, .75);
        border: 1px solid var(--line);
        border-radius: 20px;
        padding: 16px;
    }

    .hero-proof strong {
        display: block;
        font-size: 1.35rem;
        color: var(--blue);
        letter-spacing: -.03em;
    }

    .hero-proof span {
        color: var(--muted);
        font-weight: 600;
    }

.hero-visual,
.api-visual {
    border-radius: 34px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.logo-strip {
    padding: 22px 0;
    background: #fff;
    border-block: 1px solid var(--line);
}

.strip-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 18px;
    align-items: center;
}

    .strip-grid span {
        color: var(--muted);
        font-weight: 700;
    }

    .strip-grid strong {
        background: #f1f8ff;
        border: 1px solid var(--line);
        padding: 13px;
        border-radius: 16px;
        text-align: center;
        color: var(--navy);
        font-weight: 700;
    }

.section {
    padding: 84px 0;
}

.section-head {
    max-width: 790px;
    margin-bottom: 38px;
}

    .section-head.wide {
        max-width: 960px;
    }

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.card,
.solution-card,
.state-column {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: 0 16px 48px rgba(7, 27, 51, .06);
}

    .card span {
        display: inline-grid;
        place-items: center;
        width: 48px;
        height: 48px;
        border-radius: 16px;
        background: #e0f2fe;
        color: var(--blue);
        font-weight: 800;
        margin-bottom: 18px;
    }

    .card p {
        color: var(--muted);
        margin-bottom: 0;
    }

.dark {
    background: linear-gradient(135deg, var(--navy), #0b3b52);
    color: #fff;
}

    .dark h2 {
        color: #fff;
    }

    .dark .eyebrow {
        color: #67e8f9;
    }

    .dark p,
    .dark li {
        color: #cfe7ef;
    }

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.reverse {
    grid-template-columns: .95fr 1.05fr;
}

.check-list {
    padding: 0;
    margin: 24px 0 0;
    list-style: none;
}

    .check-list li {
        padding: 10px 0 10px 32px;
        position: relative;
    }

        .check-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #67e8f9;
            font-weight: 800;
        }

.integration-panel {
    display: grid;
    gap: 16px;
}

    .integration-panel div {
        padding: 24px;
        border-radius: 22px;
        background: rgba(255, 255, 255, .09);
        border: 1px solid rgba(255, 255, 255, .16);
    }

    .integration-panel b {
        display: block;
        font-size: 1.2rem;
        margin-bottom: 6px;
    }

    .integration-panel span {
        color: #d8f8ff;
    }

.state-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.state-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

    .state-tags span {
        padding: 9px 13px;
        border-radius: 999px;
        background: #eff6ff;
        border: 1px solid #cfe5ff;
        color: #0f3b66;
        font-weight: 650;
        font-size: .93rem;
    }

.soft {
    background: linear-gradient(180deg, #eef9ff, #f8fbff);
}

.solution-grid {
    display: grid;
    grid-template-columns: 1.3fr .85fr .85fr;
    gap: 20px;
    align-items: stretch;
}

.solution-card.big {
    grid-row: span 2;
    padding: 0;
    overflow: hidden;
}

    .solution-card.big div {
        padding: 28px;
    }

.solution-card:not(.big) {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.endpoint {
    display: grid;
    gap: 10px;
    margin-top: 24px;
}

    .endpoint code {
        display: block;
        background: #0f172a;
        color: #67e8f9;
        border-radius: 14px;
        padding: 14px 16px;
        overflow: auto;
    }

.cta-section {
    padding: 90px 0;
    background: radial-gradient(circle at top right, rgba(32, 212, 255, .23), transparent 30%), linear-gradient(135deg, #071b33, #0b4960);
    color: #fff;
}

    .cta-section h2 {
        color: #fff;
    }

    .cta-section .eyebrow {
        color: #67e8f9;
    }

.cta-grid {
    display: grid;
    grid-template-columns: 1fr .92fr;
    gap: 56px;
    align-items: start;
}

.form {
    background: #fff;
    color: var(--ink);
    border-radius: 30px;
    padding: 28px;
    box-shadow: var(--shadow);
}

label {
    display: grid;
    gap: 7px;
    font-weight: 650;
    margin-bottom: 15px;
}

input,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 13px 14px;
    font: inherit;
    background: #f8fbff;
}

    input:focus,
    textarea:focus {
        outline: 3px solid rgba(32, 212, 255, .25);
        border-color: var(--blue);
    }

.form .btn {
    width: 100%;
}

.footer {
    padding: 58px 0 28px;
    background: #050d18;
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.25fr repeat(3, 1fr);
    gap: 34px;
    align-items: start;
}

.footer img {
    width: 185px;
    margin-bottom: 14px;
}

.footer h3 {
    font-size: 1rem;
    color: #fff;
}

.footer a,
.footer span {
    display: block;
    color: #bfd4e1;
    margin: 8px 0;
}

.fineprint {
    border-top: 1px solid rgba(255, 255, 255, .12);
    margin-top: 32px;
    padding-top: 22px;
    color: #9fb6c5;
    font-size: .92rem;
}

@media (max-width: 960px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 82px;
        left: 16px;
        right: 16px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 24px;
        box-shadow: var(--shadow);
        padding: 18px;
        flex-direction: column;
        align-items: stretch;
    }

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

    .hero-grid,
    .split,
    .reverse,
    .state-layout,
    .cta-grid {
        grid-template-columns: 1fr;
    }

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

    .solution-grid {
        grid-template-columns: 1fr;
    }

    .strip-grid {
        grid-template-columns: 1fr 1fr;
    }

    .topbar-inner {
        justify-content: center;
        flex-wrap: wrap;
        padding: 8px 0;
        text-align: center;
    }

    .section {
        padding: 70px 0;
    }

    .hero {
        padding: 72px 0;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 22px, var(--max));
    }

    .brand img {
        width: 150px;
    }

    .cards,
    .hero-proof,
    .strip-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    h1 {
        font-size: 2.35rem;
    }

    h2 {
        font-size: 1.7rem;
    }

    .card,
    .solution-card,
    .state-column,
    .form {
        padding: 22px;
        border-radius: 22px;
    }
}