:root {
    color-scheme: dark;
    --ink: #f8fbff;
    --muted: rgba(248, 251, 255, 0.72);
    --soft: rgba(248, 251, 255, 0.12);
    --line: rgba(248, 251, 255, 0.2);
    --night: #070814;
    --blue: #45a8ff;
    --violet: #9d61ff;
    --gold: #ffd15a;
    --orange: #ff8a32;
    --panel: rgba(11, 13, 30, 0.78);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--night);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
}

a {
    color: inherit;
}

.site-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at 18% 20%, rgba(69, 168, 255, 0.24), transparent 26rem),
        radial-gradient(circle at 82% 10%, rgba(255, 138, 50, 0.18), transparent 24rem),
        #070814;
}

.nav {
    position: fixed;
    z-index: 20;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem clamp(1rem, 4vw, 3rem);
    background: linear-gradient(to bottom, rgba(4, 5, 15, 0.86), rgba(4, 5, 15, 0));
    backdrop-filter: blur(10px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-weight: 900;
    letter-spacing: 0;
}

.brand img {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.7rem;
    box-shadow: 0 0 0 1px var(--line), 0 1rem 2.5rem rgba(69, 168, 255, 0.22);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-links a,
.button {
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.72rem 1rem;
    color: var(--ink);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 800;
    white-space: nowrap;
}

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

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.hero {
    position: relative;
    display: grid;
    align-items: end;
    min-height: min(760px, 84vh);
    overflow: hidden;
    isolation: isolate;
    padding: 7rem clamp(1.1rem, 4vw, 4.5rem) 4rem;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -3;
    background-image: url("space-background.png");
    background-position: center;
    background-size: cover;
    filter: saturate(1.04) brightness(0.82);
    transform: scale(1.04);
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(90deg, rgba(5, 6, 18, 0.9) 0%, rgba(5, 6, 18, 0.52) 45%, rgba(5, 6, 18, 0.2) 100%),
        linear-gradient(180deg, rgba(5, 6, 18, 0.16) 0%, rgba(5, 6, 18, 0.72) 100%);
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 29rem);
    align-items: end;
    gap: clamp(2rem, 6vw, 5rem);
    max-width: 1180px;
    margin: 0 auto;
    width: 100%;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    gap: 0.5rem;
    border: 1px solid rgba(255, 209, 90, 0.35);
    border-radius: 999px;
    padding: 0.42rem 0.75rem;
    background: rgba(255, 209, 90, 0.1);
    color: #ffe39a;
    font-size: 0.77rem;
    font-weight: 900;
    text-transform: uppercase;
}

.hero h1 {
    margin: 1rem 0 0;
    max-width: 10ch;
    font-size: clamp(4rem, 12vw, 9.4rem);
    line-height: 0.86;
    letter-spacing: 0;
}

.hero-copy {
    max-width: 38rem;
    margin: 1.4rem 0 0;
    color: var(--muted);
    font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.8rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
}

.button.primary {
    border-color: rgba(255, 255, 255, 0.22);
    background: linear-gradient(135deg, var(--blue), var(--violet));
    box-shadow: 0 1rem 2.5rem rgba(69, 168, 255, 0.25);
}

.button.secondary {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.08);
}

.phone-shot {
    justify-self: center;
    width: min(100%, 21rem);
    max-height: 64vh;
    object-fit: cover;
    object-position: top;
    border-radius: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.54), 0 0 3rem rgba(157, 97, 255, 0.18);
}

.section {
    padding: clamp(3rem, 7vw, 6rem) clamp(1.1rem, 4vw, 4.5rem);
}

.section-inner {
    max-width: 1120px;
    margin: 0 auto;
}

.section h2,
.page h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 4.2rem);
    line-height: 0.98;
    letter-spacing: 0;
}

.lead {
    max-width: 48rem;
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 1.12rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.feature {
    min-height: 13rem;
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    padding: 1.2rem;
    background: var(--panel);
}

.feature strong {
    display: block;
    margin-bottom: 0.55rem;
    font-size: 1.05rem;
}

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

.proof-band {
    border-block: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.05);
}

.proof-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    background: var(--line);
}

.proof-item {
    padding: 1.1rem;
    background: rgba(8, 10, 24, 0.9);
}

.proof-item span {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.proof-item strong {
    display: block;
    margin-top: 0.2rem;
    font-size: 1.25rem;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(1rem, 4vw, 3rem);
    align-items: center;
}

.app-icon-large {
    width: min(100%, 18rem);
    border-radius: 2.6rem;
    box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.4), 0 0 0 1px var(--line);
}

.footer {
    border-top: 1px solid var(--line);
    padding: 2rem clamp(1.1rem, 4vw, 4.5rem);
    color: var(--muted);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 1120px;
    margin: 0 auto;
}

.footer a {
    color: var(--ink);
    text-decoration: none;
}

.page {
    padding: 8rem clamp(1.1rem, 4vw, 4.5rem) 4rem;
}

.page-inner {
    max-width: 840px;
    margin: 0 auto;
}

.page-card {
    margin-top: 2rem;
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    padding: clamp(1.2rem, 4vw, 2rem);
    background: var(--panel);
}

.page-card h2 {
    margin: 2rem 0 0.6rem;
    font-size: 1.25rem;
}

.page-card h2:first-child {
    margin-top: 0;
}

.page-card p,
.page-card li {
    color: var(--muted);
}

.page-card a {
    color: #98d6ff;
}

@media (max-width: 820px) {
    .nav {
        position: absolute;
    }

    .nav-links a:not(.keep) {
        display: none;
    }

    .hero {
        min-height: 76vh;
        padding-top: 6rem;
        padding-bottom: 2rem;
    }

    .hero-inner,
    .split {
        grid-template-columns: 1fr;
    }

    .phone-shot {
        display: none;
    }

    .feature-grid,
    .proof-list {
        grid-template-columns: 1fr;
    }

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