:root {
    --bg: #06070a;
    --bg-soft: #0d1016;
    --panel: rgba(255, 255, 255, 0.06);
    --panel-strong: rgba(255, 255, 255, 0.09);
    --line: rgba(255, 255, 255, 0.12);
    --line-strong: rgba(255, 255, 255, 0.2);
    --text: #ffffff;
    --muted: rgba(255, 255, 255, 0.72);
    --soft: rgba(255, 255, 255, 0.58);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --container: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top, rgba(90, 119, 255, 0.08), transparent 28%),
        radial-gradient(circle at 80% 12%, rgba(255, 255, 255, 0.05), transparent 24%),
        linear-gradient(180deg, #050608 0%, #090b10 44%, #0c1017 100%);
}

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

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

button,
input {
    font: inherit;
}

.page-shell {
    position: relative;
    overflow: clip;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
    padding: 1.1rem 0;
}

.site-header.is-scrolled {
    backdrop-filter: blur(18px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(8, 10, 16, 0.5);
    backdrop-filter: blur(16px);
}

.brand-logo {
    width: 26px;
    height: 26px;
    border-radius: 0px;
    display: block;
    object-fit: cover;
}

.brand-text {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.header-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.site-nav {
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(8, 10, 16, 0.5);
    backdrop-filter: blur(16px);
}

.audio-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(8, 10, 16, 0.5);
    color: var(--text);
    cursor: pointer;
    backdrop-filter: blur(16px);
    transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.audio-toggle:hover,
.audio-toggle:focus-visible {
    border-color: rgba(255, 255, 255, 0.36);
    background: rgba(12, 15, 24, 0.72);
    transform: translateY(-1px);
}

.audio-icon {
    font-size: 1.05rem;
    line-height: 1;
}

.audio-icon-muted {
    display: none;
}

.audio-toggle.is-muted .audio-icon-unmuted {
    display: none;
}

.audio-toggle.is-muted .audio-icon-muted {
    display: inline;
}

.site-nav a {
    color: var(--muted);
    font-size: 0.92rem;
    transition: color 0.25s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--text);
}

.hero-sticky-shell {
    position: relative;
    height: 215vh;
}

.hero-sticky-frame {
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100svh;
    min-height: 760px;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 90%;
    object-fit: cover;
    object-position: center;
    transform: none;
    will-change: auto;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgb(4 6 10 / 10%) 0%, rgb(5 7 10 / 12%) 28%, rgb(5 7 10 / 31%) 100%), 
                radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.04), transparent 15%), 
                linear-gradient(90deg, rgb(5 7 10 / 0%) 52%, rgb(5 7 10 / 0%) 48%, rgb(5 7 10 / 0%) 100%);
}

.hero-noise {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.12;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 4px 4px;
    mix-blend-mode: soft-light;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
    padding-top: clamp(9rem, 16vh, 12rem);
}

.hero-kicker,
.section-eyebrow {
    margin: 0 0 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.66);
}

.hero-content h1 {
    margin: 0;
    max-width: 820px;
    font-size: clamp(3.1rem, 7vw, 6.1rem);
    line-height: 0.94;
    letter-spacing: -0.055em;
}

.hero-subtitle {
    margin: 1.45rem 0 0;
    max-width: 700px;
    font-size: clamp(1.02rem, 2vw, 1.2rem);
    line-height: 1.8;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    padding: 0 1.5rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

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

.btn-primary {
    color: #090b10;
    background: linear-gradient(180deg, #ffffff 0%, #e7ebf5 100%);
    box-shadow: 0 14px 34px rgba(255, 255, 255, 0.16);
}

.btn-secondary {
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    max-width: 720px;
    margin-top: 2.4rem;
}

.hero-meta > div {
    padding: 1rem 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: rgba(6, 10, 16, 0.34);
    backdrop-filter: blur(14px);
}

.meta-label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.52);
}

.meta-value {
    display: block;
    font-size: 0.98rem;
    color: rgba(255, 255, 255, 0.9);
}

.scroll-indicator {
    position: absolute;
    left: 50%;
    bottom: 2rem;
    z-index: 2;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    transform: translateX(-50%);
    background: rgba(6, 10, 16, 0.45);
    backdrop-filter: blur(12px);
}

.scroll-indicator span {
    position: absolute;
    left: 50%;
    width: 10px;
    height: 10px;
    border-right: 2px solid rgba(255, 255, 255, 0.8);
    border-bottom: 2px solid rgba(255, 255, 255, 0.8);
    transform: translateX(-50%) rotate(45deg);
    animation: scrollHint 1.8s infinite;
}

.scroll-indicator span:first-child {
    top: 10px;
}

.scroll-indicator span:last-child {
    top: 16px;
    animation-delay: 0.15s;
}

@keyframes scrollHint {
    0%, 100% {
        opacity: 0.25;
        transform: translateX(-50%) rotate(45deg) translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) rotate(45deg) translateY(4px);
    }
}

.content-section,
.waitlist-section {
    position: relative;
    z-index: 3;
    padding: 0 1rem 1.25rem;
}

.about-section {
    margin-top: -17vh;
}

.content-wrap,
.waitlist-card,
.content-card {
    width: min(100%, var(--container));
    margin: 0 auto;
}

.content-card,
.waitlist-card {
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.075) 0%, rgba(255, 255, 255, 0.045) 100%);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.section-heading h2,
.waitlist-card h2 {
    margin: 0;
    font-size: clamp(2rem, 4.5vw, 3.8rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.section-intro,
.waitlist-copy,
.split-copy p,
.feature-card p,
.site-footer p,
.form-meta {
    color: var(--muted);
    line-height: 1.8;
}

.split-copy {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: 1.6rem;
}

.split-copy p,
.section-intro,
.waitlist-copy {
    margin: 0;
    font-size: 1.03rem;
}

.features-section {
    padding-top: 1.25rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.feature-card {
    position: relative;
    min-height: 240px;
    padding: 1.4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
    transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease, box-shadow 0.28s ease;
}

.feature-card:hover,
.feature-card:focus-within {
    transform: translateY(-8px);
    border-color: var(--line-strong);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.09) 0%, rgba(255, 255, 255, 0.04) 100%);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.26);
}

.feature-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.8rem;
    font-weight: 700;
}

.feature-card h3 {
    margin: 0 0 0.75rem;
    font-size: 1.18rem;
    line-height: 1.35;
}

.waitlist-section {
    padding-top: 1.25rem;
    padding-bottom: 4rem;
}

.waitlist-card {
    text-align: center;
}

.waitlist-copy {
    max-width: 720px;
    margin: 1rem auto 0;
}

.waitlist-form {
    max-width: 780px;
    margin: 2rem auto 0;
}

.form-row {
    display: flex;
    gap: 0.85rem;
    align-items: stretch;
}

.waitlist-form input {
    flex: 1;
    min-width: 0;
    height: 62px;
    padding: 0 1.15rem;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.waitlist-form input::placeholder {
    color: rgba(255, 255, 255, 0.46);
}

.waitlist-form input:focus {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.07);
}

.waitlist-form button {
    min-width: 205px;
    height: 62px;
    padding: 0 1.35rem;
    color: #090b10;
    border: 0;
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, #ffffff 0%, #e7ebf5 100%);
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}

.waitlist-form button:hover,
.waitlist-form button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(255, 255, 255, 0.18);
}

.form-meta,
.form-error,
.form-success {
    min-height: 1.3rem;
    margin: 0.95rem 0 0;
    font-size: 0.92rem;
}

.form-meta {
    color: var(--soft);
}

.form-error {
    color: #ff9e9e;
}

.form-success {
    color: #9bf6b3;
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
    padding: 0.5rem 0 2.5rem;
}

.site-footer p {
    margin: 0;
    font-size: 0.92rem;
}

.footer-links {
    display: inline-flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--soft);
    font-size: 0.92rem;
    transition: color 0.25s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--text);
}

.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

@media (max-width: 1080px) {
    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {

    .hero-meta {
        display: none;
    }

    .audio-toggle {
        width: 36px;
        height: 36px;
    }

    .brand {
        padding: 0.42rem 0.85rem;
    }

    .brand-logo {
        width: 20px;
        height: 20px;
    }

    .site-header {
        width: calc(100% - 1rem);
        padding-top: max(0.3rem, env(safe-area-inset-top));
    }

    .site-nav {
        display: none;
    }

    .header-actions {
        margin-left: auto;
    }

    .hero-sticky-shell {
        height: auto;
    }

    .hero-sticky-frame {
        position: relative;
        min-height: 640px;
        height: 92vh;
        height: 92svh;
    }

    .hero-video {
        top: 60px;
        height: 100%;
        object-fit: contain;
        object-position: top center;
    }

    .hero-content {
        width: calc(100% - 2rem);
        padding-top: clamp(7rem, 14vh, 8.5rem);
    }

    .hero-meta,
    .split-copy,
    .site-footer {
        grid-template-columns: 1fr;
    }

    .about-section {
        margin-top: 0;
    }

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

@media (min-width: 561px) and (max-width: 820px) {
    .hero-content {
        padding-top: clamp(16rem, 66vw, 33rem);
    }
}

@media (max-width: 680px) {
    .hero-actions,
    .form-row {
        flex-direction: column;
    }

    .btn,
    .waitlist-form button,
    .waitlist-form input {
        width: 100%;
    }

    .waitlist-form input {
        height: 76px;
    }

    .feature-grid,
    .split-copy,
    .hero-meta {
        grid-template-columns: 1fr;
    }

    .content-card,
    .waitlist-card {
        padding: 1.35rem;
        border-radius: 22px;
    }

    .hero-content h1 {
        max-width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .hero-video,
    .reveal,
    .btn,
    .feature-card,
    .waitlist-form button,
    .scroll-indicator span {
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }
}


@media (max-width: 560px) {
    
    .site-header {
        gap: 0.75rem;
    }

    .brand {
        flex: 1;
        min-width: 0;
        justify-content: center;
    }

    .header-actions {
        flex-shrink: 0;
    }

    .brand-text {
        font-size: 0.9rem;
    }

    .hero-sticky-frame {
        min-height: 560px;
        height: auto;
    }

    .hero-content {
        padding-top: clamp(17.9rem, 12vh, 7.4rem);
    }

    .hero-content h1 {
        font-size: clamp(1.35rem, 5vw, 3.35rem);
        line-height: 0.98;
    }

    .feature-card h3 {
        font-size: 1.0rem;
    }

    .hero-subtitle {
        font-size: 11px;
        line-height: 1.65;
    }

    .hero-actions {
        gap: 0.8rem;
    }

    .btn {
        min-height: 37px;
        padding: 0 1.1rem;
        font-size: 13px;
    }

    .meta-value,
    .split-copy p,
    .section-intro,
    .waitlist-copy,
    .feature-card p {
        font-size: 11px;
        line-height: 1.7;
    }

    .section-heading h2,
    .waitlist-card h2 {
        font-size: clamp(0.75rem, 5vw, 2.5rem);
        line-height: 1.08;
    }

    .feature-card {
        min-height: 0;
    }

    .scroll-indicator {
        bottom: 0.2rem;
        width: 35px;
        height: 35px;
    }

    .scroll-indicator span:first-child {
        top: 5px;
    }

    .scroll-indicator span:last-child {
        top: 11px;
    }

    .scroll-indicator span {
        left: 57%;
    }
}

@media (max-width: 400px) {
    .site-header {
        width: calc(100% - 0.75rem);
    }

    .hero-content {
        width: calc(100% - 1.25rem);
    }

    .content-section,
    .waitlist-section {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .content-card,
    .waitlist-card {
        padding: 1.15rem;
        border-radius: 18px;
    }

    .waitlist-form input,
    .waitlist-form button {
        height: 35px;
        padding: 10px 1.15rem; 
        font-size: 12px;
    }

    .footer-links a, .site-footer p {
        font-size: 12px;
    }

    .footer-links {
        gap: 0.85rem;
    }

    .form-meta {
        font-size: 11px;
    }


}