:root {
    color-scheme: light;
    --bg: #f6f8fb;
    --surface: #ffffff;
    --ink: #111827;
    --muted: #5f6b7a;
    --line: #dfe5ee;
    --blue: #0a84ff;
    --blue-dark: #0566d8;
    --green: #22c55e;
    --amber: #f59e0b;
    --shadow: 0 22px 60px rgba(15, 23, 42, 0.12);
    --radius: 8px;
}

* {
    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;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(223, 229, 238, 0.8);
    background: rgba(246, 248, 251, 0.9);
    backdrop-filter: blur(18px);
}

.nav {
    width: min(1120px, calc(100% - 40px));
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(145deg, var(--blue), #5bb7ff);
    box-shadow: 0 10px 20px rgba(10, 132, 255, 0.28);
}

.brand-mark svg,
.icon svg {
    width: 18px;
    height: 18px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--muted);
    font-size: 0.95rem;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
    color: var(--ink);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 8px;
    border: 1px solid transparent;
    background: var(--blue);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 14px 30px rgba(10, 132, 255, 0.25);
}

.button:hover {
    background: var(--blue-dark);
}

.button.secondary {
    background: var(--surface);
    color: var(--ink);
    border-color: var(--line);
    box-shadow: none;
}

.hero {
    width: min(1120px, calc(100% - 40px));
    min-height: calc(100vh - 72px);
    margin: 0 auto;
    padding: 72px 0 44px;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
    align-items: center;
    gap: 48px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--blue);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.05;
    letter-spacing: 0;
}

h1 {
    font-size: clamp(3rem, 7vw, 5.6rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: 1.2rem;
}

p {
    margin: 0;
}

.lede {
    margin-top: 24px;
    max-width: 660px;
    color: var(--muted);
    font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions,
.cta-actions {
    margin-top: 32px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-proof {
    margin-top: 34px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.proof-item {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.72);
}

.proof-item strong {
    display: block;
    font-size: 1.45rem;
}

.proof-item span {
    color: var(--muted);
    font-size: 0.9rem;
}

.phone-showcase {
    position: relative;
    width: 100%;
    min-height: 660px;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.phone-card {
    position: absolute;
    width: min(48%, 260px);
    border-radius: 8px;
    padding: 8px;
    background: #fff;
    box-shadow: var(--shadow);
}

.phone-card img,
.screen-card img {
    width: 100%;
    border-radius: 6px;
}

.phone-card.primary {
    z-index: 3;
    width: min(56%, 300px);
}

.phone-card.left {
    z-index: 2;
    transform: translate(-42%, 34px) rotate(-5deg);
}

.phone-card.right {
    z-index: 1;
    transform: translate(42%, 20px) rotate(5deg);
}

.screen-grid {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    padding: 4px 4px 18px;
    margin: 0 -4px;
    scrollbar-color: #b8c3d3 transparent;
}

.screen-card {
    flex: 0 0 clamp(220px, 24vw, 292px);
    scroll-snap-align: start;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 10px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.screen-card h3 {
    margin: 12px 6px 4px;
    font-size: 1rem;
}

.screen-card p {
    margin: 0 6px 8px;
    color: var(--muted);
    font-size: 0.9rem;
}

.section {
    padding: 86px 0;
    border-top: 1px solid rgba(223, 229, 238, 0.72);
}

.section.alt {
    background: #fff;
}

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

.section-head {
    max-width: 760px;
    margin-bottom: 36px;
}

.section-head p {
    margin-top: 16px;
    color: var(--muted);
    font-size: 1.08rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.feature-card,
.support-card,
.policy-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 24px;
}

.icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: var(--blue);
    background: #eef6ff;
    margin-bottom: 18px;
}

.feature-card p,
.support-card p,
.policy-card p,
.policy-card li {
    color: var(--muted);
}

.workflow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--line);
}

.step {
    min-height: 210px;
    padding: 24px;
    background: #fff;
}

.step-number {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    margin-bottom: 36px;
    color: #fff;
    background: var(--ink);
    font-weight: 800;
}

.audience {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill {
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--muted);
    font-weight: 700;
}

.cta {
    padding: 76px 0;
    color: #fff;
    background: #0f172a;
}

.cta .wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
}

.cta p {
    margin-top: 14px;
    color: #cbd5e1;
}

.page-hero {
    padding: 82px 0 50px;
}

.page-hero .lede {
    max-width: 780px;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
    gap: 24px;
    align-items: start;
}

.stack {
    display: grid;
    gap: 16px;
}

.support-card h3,
.policy-card h2,
.policy-card h3 {
    margin-bottom: 10px;
}

.support-list,
.policy-card ul {
    margin: 14px 0 0;
    padding-left: 20px;
    color: var(--muted);
}

.contact-panel {
    position: sticky;
    top: 96px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(15, 23, 42, 0.06);
}

.contact-panel p {
    margin: 10px 0 18px;
    color: var(--muted);
}

.site-footer {
    border-top: 1px solid var(--line);
    padding: 30px 0;
    color: var(--muted);
    background: #fff;
}

.footer-inner {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 18px;
}

@media (max-width: 900px) {
    .nav {
        min-height: auto;
        padding: 16px 0;
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-links {
        width: 100%;
        gap: 16px;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .hero {
        min-height: auto;
        padding-top: 52px;
        grid-template-columns: 1fr;
    }

    .phone-showcase {
        min-height: 560px;
    }

    .screen-card {
        flex-basis: clamp(220px, 42vw, 280px);
    }

    .feature-grid,
    .workflow,
    .content-grid,
    .cta .wrap {
        grid-template-columns: 1fr;
    }

    .contact-panel {
        position: static;
    }
}

@media (max-width: 560px) {
    .nav,
    .wrap,
    .hero,
    .footer-inner {
        width: min(100% - 28px, 1120px);
    }

    .hero {
        padding-top: 40px;
        gap: 32px;
    }

    h1 {
        font-size: 3rem;
    }

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

    .phone-showcase {
        min-height: 500px;
    }

    .phone-card {
        width: min(52%, 220px);
    }

    .phone-card.primary {
        width: min(62%, 250px);
    }

    .phone-card.left {
        transform: translate(-34%, 34px) rotate(-4deg);
    }

    .phone-card.right {
        transform: translate(34%, 20px) rotate(4deg);
    }

    .screen-card {
        flex-basis: min(78vw, 290px);
    }

    .section,
    .cta {
        padding: 58px 0;
    }

    .page-hero {
        padding: 58px 0 36px;
    }
}