:root {
    --ink: #06101d;
    --surface: #0a1728;
    --panel: #10243b;
    --line: rgba(173, 216, 230, 0.22);
    --text: #edf8ff;
    --muted: #a9bed0;
    --cyan: #20cef2;
    --blue: #2f72f5;
    --lime: #7ee787;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--ink);
    color: var(--text);
    font-family: "Manrope", Arial, sans-serif;
}

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

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 10;
    height: 68px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 5vw;
    border-bottom: 1px solid rgba(237, 248, 255, 0.15);
    background: rgba(6, 16, 29, 0.92);
    backdrop-filter: blur(14px);
}

.brand { display: inline-flex; align-items: center; gap: 0.65rem; font-size: 0.95rem; font-weight: 800; }
.brand strong { color: var(--cyan); }
.brand-mark { display: grid; place-items: center; width: 28px; height: 28px; color: var(--ink); background: var(--cyan); font-weight: 900; }

nav { display: flex; align-items: center; gap: 1.8rem; color: var(--muted); font-size: 0.78rem; font-weight: 800; }
nav a:hover { color: var(--text); }

.header-action { justify-self: end; padding: 0.55rem 0.9rem; border: 1px solid var(--cyan); color: var(--cyan); font-size: 0.76rem; font-weight: 800; }

.hero {
    position: relative;
    isolation: isolate;
    min-height: 88svh;
    display: grid;
    align-items: end;
    padding: 8rem 8vw 5.5rem;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}

.hero-image {
    position: absolute;
    inset: 0;
    z-index: -2;
    background-color: #071321;
    background-image: url("assets/1.png");
    background-position: 72% center;
    background-size: cover;
    opacity: 0.68;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(4, 13, 24, 0.64);
}

.hero-content { width: min(650px, 100%); }
.eyebrow { margin: 0 0 1rem; color: var(--cyan); font-family: "DM Mono", monospace; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.15rem; font-size: clamp(2.65rem, 5vw, 5.5rem); line-height: 1.02; letter-spacing: 0; }
.hero-copy { max-width: 530px; margin-bottom: 1.8rem; color: #d0e2ee; font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.65; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 0.65rem; min-height: 46px; padding: 0.75rem 1.05rem; border: 1px solid transparent; font-size: 0.82rem; font-weight: 800; transition: transform 160ms ease, background 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #02111f; background: var(--cyan); }
.button.primary span { font-size: 1.1rem; }
.button.secondary { border-color: rgba(237, 248, 255, 0.55); background: rgba(5, 16, 28, 0.72); }

.hero-proof { position: absolute; right: 5vw; bottom: 2.2rem; display: flex; gap: 0.45rem; color: #d9f8ff; font-family: "DM Mono", monospace; font-size: 0.65rem; }
.hero-proof span { padding: 0.45rem 0.55rem; border: 1px solid var(--line); background: rgba(6, 16, 29, 0.62); }

.intro-band { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2.2rem 8vw; border-bottom: 1px solid var(--line); background: #0b1a2c; }
.intro-band > p { max-width: 440px; margin: 0; font-size: 1.15rem; font-weight: 700; }
.intro-stats { display: flex; flex-wrap: wrap; gap: 1.3rem; color: var(--muted); font-size: 0.75rem; }
.intro-stats strong { color: var(--lime); font-family: "DM Mono", monospace; font-size: 1rem; }

.section { padding: 6.5rem 8vw; }
.section-heading { max-width: 790px; margin-bottom: 2.3rem; }
h2 { margin-bottom: 0; font-size: clamp(2rem, 3.8vw, 3.8rem); line-height: 1.08; letter-spacing: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-item { min-height: 220px; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #091829; }
.feature-number { color: var(--cyan); font-family: "DM Mono", monospace; font-size: 0.7rem; }
.feature-item h3 { margin: 2.8rem 0 0.6rem; font-size: 1.05rem; }
.feature-item p { margin: 0; color: var(--muted); font-size: 0.84rem; line-height: 1.6; }

.showcase { background: #0b1929; }
.split-heading { max-width: none; }
.split-heading h2 { max-width: 950px; }
.split-heading > p:last-child { max-width: 620px; margin: 1rem 0 0; color: var(--muted); font-size: 0.9rem; line-height: 1.65; }
.screen-carousel {
    position: relative;
    width: min(80vw, 1440px);
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--line);
    background: #030c15;
    outline: none;
}

.screen-carousel:focus-visible { box-shadow: 0 0 0 3px rgba(32, 206, 242, 0.5); }
.screen { display: none; margin: 0; }
.screen.is-active { display: block; }
.screen img { display: block; width: 100%; height: auto; max-height: 76svh; object-fit: contain; background: #030c15; }
.screen figcaption { padding: 0.85rem 1rem; color: #d7e7f2; font-size: 0.8rem; font-weight: 700; border-top: 1px solid var(--line); }

.carousel-button {
    position: absolute;
    top: 50%;
    z-index: 1;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid rgba(237, 248, 255, 0.5);
    border-radius: 50%;
    color: var(--text);
    background: rgba(6, 16, 29, 0.88);
    cursor: pointer;
    font-size: 2rem;
    line-height: 1;
    transform: translateY(-50%);
}

.carousel-button:hover,
.carousel-button:focus-visible { border-color: var(--cyan); color: var(--cyan); outline: none; }
.carousel-button.previous { left: 1rem; }
.carousel-button.next { right: 1rem; }

.carousel-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.65rem 1rem; border-top: 1px solid var(--line); color: var(--muted); font-family: "DM Mono", monospace; font-size: 0.68rem; }
.carousel-dashes { display: block; width: 5rem; height: 1px; background: var(--cyan); }

.reseller { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 8vw, 10rem); align-items: center; border-bottom: 1px solid var(--line); }
.reseller-copy p:not(.eyebrow) { max-width: 580px; margin: 1.25rem 0 0; color: var(--muted); line-height: 1.7; }
.reseller-list { display: grid; gap: 0; margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.reseller-list li { display: flex; gap: 0.8rem; align-items: center; min-height: 54px; border-bottom: 1px solid var(--line); font-size: 0.88rem; font-weight: 700; }
.reseller-list span { color: var(--lime); }

.contact { text-align: center; background: #071321; }
.contact .eyebrow { margin-bottom: 1rem; }
.contact h2 { max-width: 780px; margin: 0 auto 1rem; }
.contact > p:not(.eyebrow) { max-width: 600px; margin: 0 auto 1.7rem; color: var(--muted); line-height: 1.6; }

footer { display: flex; justify-content: space-between; gap: 1rem; padding: 1.5rem 5vw; color: #7d95a9; font-family: "DM Mono", monospace; font-size: 0.65rem; border-top: 1px solid var(--line); }

@media (max-width: 800px) {
    .site-header { grid-template-columns: 1fr auto; padding: 0 1rem; }
    nav { display: none; }
    .header-action { font-size: 0.7rem; }
    .hero { min-height: 82svh; padding: 7.3rem 1.25rem 3.5rem; }
    .hero-image { background-position: 68% center; opacity: 0.5; }
    .hero-proof { right: 1.25rem; bottom: 1.3rem; }
    .intro-band, .reseller { grid-template-columns: 1fr; align-items: start; }
    .intro-band { display: grid; padding: 2rem 1.25rem; }
    .section { padding: 4rem 1.25rem; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-item { min-height: auto; }
    .feature-item h3 { margin-top: 1.6rem; }
    .screen-carousel { width: 100%; }
    .screen img { max-height: none; }
    .carousel-button { width: 38px; height: 38px; }
    .carousel-button.previous { left: 0.65rem; }
    .carousel-button.next { right: 0.65rem; }
    .reseller { display: grid; }
    footer { flex-direction: column; padding: 1.25rem; }
}