:root {
    --bg: #05080d;
    --bg-alt: #0a1018;
    --surface: rgba(12, 18, 27, 0.9);
    --surface-strong: rgba(18, 26, 38, 0.96);
    --line: rgba(104, 171, 255, 0.16);
    --line-strong: rgba(104, 171, 255, 0.36);
    --text: #eff6ff;
    --muted: #97a9bf;
    --accent: #6bd7ff;
    --accent-strong: #85f2ff;
    --accent-warm: #ffb347;
    --accent-pink: #ff62cf;
    --accent-lime: #9eff86;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --radius: 22px;
    --radius-sm: 16px;
    --container: 1180px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 0%, rgba(42, 117, 255, 0.3), transparent 24%),
        radial-gradient(circle at 86% 8%, rgba(255, 98, 207, 0.16), transparent 18%),
        radial-gradient(circle at 52% 20%, rgba(255, 179, 71, 0.11), transparent 22%),
        radial-gradient(circle at 72% 38%, rgba(158, 255, 134, 0.1), transparent 17%),
        linear-gradient(180deg, #04070c 0%, #07111b 100%);
    line-height: 1.65;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover,
a:focus-visible {
    color: var(--accent-strong);
}

img {
    max-width: 100%;
}

.site-bg {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 38px 38px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 1));
    opacity: 0.8;
    pointer-events: none;
}

.skip-link,
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link:focus {
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: auto;
    height: auto;
    padding: 0.75rem 1rem;
    clip: auto;
    z-index: 999;
    color: var(--text);
    background: var(--surface-strong);
    border-radius: 999px;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.narrow {
    max-width: 760px;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(22px);
    background: rgba(5, 8, 13, 0.78);
    border-bottom: 1px solid rgba(107, 215, 255, 0.12);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 78px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--text);
}

.brand strong,
h1,
h2,
h3 {
    font-family: "Space Grotesk", system-ui, sans-serif;
    letter-spacing: -0.03em;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
}

.brand-mark {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4aa2ff, #85f2ff);
    box-shadow: 0 0 22px rgba(107, 215, 255, 0.7);
}

.play-reference {
    display: none;
    padding: 0.65rem 0.9rem;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    font-size: 0.84rem;
    white-space: nowrap;
}

.play-reference:hover,
.play-reference:focus-visible {
    color: var(--text);
    background: rgba(107, 215, 255, 0.08);
}

.nav-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    padding: 0.65rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
}

.nav-toggle span:not(.sr-only) {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
}

.site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0.35rem;
    padding: 0.75rem;
    background: rgba(9, 14, 22, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
}

.site-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.site-nav a {
    display: block;
    padding: 0.7rem 0.8rem;
    color: var(--muted);
    border-radius: 12px;
}

.site-nav a[aria-current="page"],
.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--text);
    background: linear-gradient(90deg, rgba(107, 215, 255, 0.12), rgba(255, 98, 207, 0.08));
}

.hero,
.page-hero {
    padding: 4.5rem 0 2.5rem;
}

.page-hero {
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 20%, rgba(107, 215, 255, 0.12), transparent 22%),
        radial-gradient(circle at 84% 24%, rgba(255, 98, 207, 0.11), transparent 18%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
    pointer-events: none;
}

.hero-grid,
.contact-layout,
.visual-split {
    display: grid;
    gap: 1.5rem;
}

.hero h1,
.page-hero h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.4rem, 8vw, 4.8rem);
    line-height: 0.96;
}

.hero h1 {
    background: linear-gradient(135deg, #eff6ff 0%, #85f2ff 35%, #ffb347 82%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-copy,
.page-hero p {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 62ch;
}

.hero-copy-block {
    position: relative;
    z-index: 1;
}

.hero-badges,
.hero-stats {
    display: grid;
    gap: 0.75rem;
}

.hero-badges {
    margin: 0 0 1.25rem;
}

.hero-badge,
.stat-chip,
.hero-note {
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.hero-badge {
    display: inline-flex;
    width: fit-content;
    padding: 0.42rem 0.78rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
}

.hero-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1rem;
    margin-top: 1.8rem;
}

.hero-stats {
    margin-top: 1.7rem;
}

.stat-chip {
    padding: 1rem 1.05rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
        rgba(7, 12, 19, 0.72);
    border-radius: 18px;
}

.stat-chip strong,
.shot-card figcaption strong {
    display: block;
    margin-bottom: 0.3rem;
    font-family: "Space Grotesk", system-ui, sans-serif;
    font-size: 1rem;
}

.stat-chip span,
.shot-card figcaption span {
    color: var(--muted);
    font-size: 0.95rem;
}

.hero-panel,
.contact-card,
.hero-media,
.section-shell,
.visual-media {
    padding: 1.6rem;
    background: linear-gradient(180deg, rgba(15, 22, 33, 0.96), rgba(8, 13, 22, 0.96));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-media,
.visual-media,
.section-shell {
    position: relative;
    overflow: hidden;
}

.hero-media {
    display: grid;
    gap: 1rem;
    isolation: isolate;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(16px);
    opacity: 0.65;
    z-index: -1;
}

.glow-orb-a {
    top: 6%;
    left: 0;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(107, 215, 255, 0.6), transparent 70%);
}

.glow-orb-b {
    right: -3%;
    bottom: 10%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(255, 98, 207, 0.4), transparent 70%);
}

.phone-card,
.shot-card {
    margin: 0;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: var(--shadow);
}

.phone-card img,
.visual-media img,
.shot-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-card-main {
    aspect-ratio: 9 / 13;
}

.phone-stack-secondary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.phone-card-left,
.phone-card-right {
    aspect-ratio: 10 / 16;
}

.hero-note {
    padding: 0.95rem 1rem;
    background: rgba(9, 16, 27, 0.78);
    border-radius: 18px;
    color: var(--text);
    font-size: 0.92rem;
}

.page-hero-shell {
    align-items: center;
}

.quick-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.25rem;
}

.visual-copy {
    max-width: 60ch;
}

.visual-copy h2 {
    margin-top: 0;
}

.visual-media {
    min-height: 300px;
}

.section-shell {
    display: grid;
    gap: 1.5rem;
}

.mosaic-grid {
    display: grid;
    gap: 1rem;
}

.shot-card {
    position: relative;
    min-height: 260px;
}

.shot-card::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 60%;
    background: linear-gradient(180deg, transparent, rgba(4, 7, 12, 0.94));
}

.shot-card figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    padding: 1.05rem 1.1rem 1.15rem;
}

.section {
    padding: 2rem 0 4rem;
}

.section-alt {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
        radial-gradient(circle at 15% 20%, rgba(255, 179, 71, 0.08), transparent 18%),
        radial-gradient(circle at 80% 10%, rgba(107, 215, 255, 0.08), transparent 22%);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 1.75rem;
}

.section-heading h2,
.hero-panel h2,
.contact-card h2,
.card h2,
.card h3 {
    margin-top: 0;
}

.eyebrow,
.card-kicker {
    margin: 0 0 0.85rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.76rem;
    font-weight: 600;
}

.card-grid,
.timeline-grid,
.feature-grid,
.mini-grid,
.footer-grid {
    display: grid;
    gap: 1rem;
}

.card,
.feature,
.mini-card,
.faq-item,
.footer-card {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 1.4rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.card::before,
.feature::before,
.mini-card::before,
.faq-item::before,
.footer-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-warm), var(--accent-pink));
    opacity: 0.9;
}

.card::after,
.feature::after,
.mini-card::after,
.footer-card::after {
    content: "";
    position: absolute;
    top: -50px;
    right: -40px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(107, 215, 255, 0.12), transparent 72%);
    z-index: -1;
}

.card:hover,
.feature:hover,
.mini-card:hover,
.faq-item:hover,
.footer-card:hover {
    transform: translateY(-4px);
    border-color: var(--line-strong);
    background: var(--surface-strong);
}

.card p,
.feature p,
.hero-panel p,
.footer-card p,
.prose p,
.small-reference,
.check-list li,
.visual-copy p {
    color: var(--muted);
}

.check-list {
    margin: 1rem 0 0;
    padding-left: 1.15rem;
}

.check-list li + li {
    margin-top: 0.5rem;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
}

.text-link::after {
    content: "->";
    transition: transform 180ms ease;
}

.text-link:hover::after,
.text-link:focus-visible::after {
    transform: translateX(4px);
}

.section-link {
    margin-top: 1rem;
}

.faq-stack {
    display: grid;
    gap: 1rem;
}

.faq-layout {
    display: grid;
    gap: 1rem;
}

.faq-side {
    display: grid;
    gap: 1rem;
    align-self: start;
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    font-family: "Space Grotesk", system-ui, sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    margin: 0.9rem 0 0;
}

.contact-form {
    display: grid;
    gap: 0.85rem;
}

.aside-shot {
    margin: 1rem 0 1.1rem;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.aside-shot img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.contact-form label {
    font-size: 0.95rem;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--line-strong);
    box-shadow: 0 0 0 3px rgba(107, 215, 255, 0.12);
}

.primary-button {
    width: fit-content;
    padding: 0.95rem 1.3rem;
    color: #041018;
    background: linear-gradient(135deg, #85f2ff, #55b5ff);
    border: 0;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 14px 38px rgba(85, 181, 255, 0.25);
}

.form-message {
    margin-bottom: 1rem;
    padding: 1rem 1.1rem;
    border-radius: 16px;
}

.form-message p,
.form-message li {
    margin: 0;
}

.form-message ul {
    margin: 0.7rem 0 0;
    padding-left: 1.1rem;
}

.form-message-success {
    color: #dff7f9;
    background: rgba(79, 194, 198, 0.12);
    border: 1px solid rgba(79, 194, 198, 0.32);
}

.form-message-error {
    color: #ffd8dd;
    background: rgba(255, 84, 112, 0.12);
    border: 1px solid rgba(255, 84, 112, 0.32);
}

.honeypot {
    position: absolute;
    left: -9999px;
}

.prose h2 {
    margin-top: 0;
}

.prose h2 + p {
    margin-top: 0.35rem;
}

.prose p + h2 {
    margin-top: 2rem;
}

.site-footer {
    padding: 2rem 0 3rem;
    border-top: 1px solid rgba(107, 215, 255, 0.08);
}

.footer-links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-links li + li {
    margin-top: 0.45rem;
}

.official-link {
    margin-top: 1rem;
    font-size: 0.95rem;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 760px) {
    .nav-toggle {
        display: none;
    }

    .site-nav {
        position: static;
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-end;
        padding: 0;
        background: transparent;
        border: 0;
        box-shadow: none;
        opacity: 1;
        transform: none;
        pointer-events: auto;
    }

    .play-reference {
        display: inline-flex;
        align-items: center;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.9fr);
        align-items: center;
    }

    .visual-split,
    .section-shell {
        grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
        align-items: center;
    }

    .hero-badges {
        display: flex;
        flex-wrap: wrap;
    }

    .hero-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .hero-media {
        min-height: 650px;
        padding: 0;
        background: transparent;
        border: 0;
        box-shadow: none;
        display: block;
    }

    .phone-card {
        position: absolute;
    }

    .phone-card-main {
        top: 1rem;
        right: 0.2rem;
        width: min(66%, 380px);
    }

    .phone-stack-secondary {
        display: block;
    }

    .phone-card-left {
        top: 4.7rem;
        left: 0;
        width: min(34%, 210px);
        transform: rotate(-8deg);
    }

    .phone-card-right {
        right: 3.8rem;
        bottom: 1rem;
        width: min(32%, 195px);
        transform: rotate(8deg);
    }

    .hero-note {
        position: absolute;
        max-width: 240px;
        backdrop-filter: blur(10px);
    }

    .hero-note-top {
        top: 1rem;
        left: 2rem;
    }

    .hero-note-bottom {
        left: 1rem;
        bottom: 2rem;
    }

    .contact-layout,
    .card-grid-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .faq-layout {
        grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
        align-items: start;
    }

    .card-grid-3,
    .timeline-grid,
    .feature-grid,
    .footer-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .mini-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mosaic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .shot-card-wide {
        grid-column: span 2;
        min-height: 320px;
    }
}