:root {
    color-scheme: dark;
    --surface: rgba(19, 29, 43, 0.78);
    --surface-strong: rgba(25, 37, 54, 0.95);
    --card-border: rgba(135, 167, 214, 0.18);
    --text: #eef4ff;
    --muted: #94a6c4;
    --accent: #6be3c1;
    --accent-strong: #b9ff6d;
    --shadow: 0 24px 80px rgba(3, 9, 19, 0.38);
    --max-width: 1180px;
    --radius-lg: 32px;
    --radius-md: 24px;
    --radius-sm: 16px;
    --font-text: "Segoe UI Variable Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-display: "JetBrains Mono Local", "Bahnschrift", "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono Local", "Cascadia Mono", "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

@font-face {
    font-family: "JetBrains Mono Local";
    src: url("/assets/fonts/jetbrainsmono-2.304/fonts/webfonts/JetBrainsMono-Regular.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "JetBrains Mono Local";
    src: url("/assets/fonts/jetbrainsmono-2.304/fonts/webfonts/JetBrainsMono-Medium.woff2") format("woff2");
    font-style: normal;
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: "JetBrains Mono Local";
    src: url("/assets/fonts/jetbrainsmono-2.304/fonts/webfonts/JetBrainsMono-SemiBold.woff2") format("woff2");
    font-style: normal;
    font-weight: 600;
    font-display: swap;
}

@font-face {
    font-family: "JetBrains Mono Local";
    src: url("/assets/fonts/jetbrainsmono-2.304/fonts/webfonts/JetBrainsMono-Bold.woff2") format("woff2");
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    font-family: var(--font-text);
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(86, 169, 255, 0.24), transparent 32%),
        radial-gradient(circle at 85% 15%, rgba(185, 255, 109, 0.12), transparent 22%),
        linear-gradient(180deg, #0f141e 0%, #0b0f16 48%, #080b11 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    pointer-events: none;
}

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

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

code {
    padding: 0.12em 0.36em;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.92em;
}

.site-shell {
    width: min(calc(100% - 32px), var(--max-width));
    margin: 0 auto;
    padding: 24px 0 48px;
}

.topbar {
    position: sticky;
    top: 18px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 18px;
    background: rgba(8, 13, 21, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    backdrop-filter: blur(18px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding-left: 6px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.nav a,
.footer-links a,
.legal-back {
    font-family: var(--font-display);
    font-size: 0.98rem;
    letter-spacing: 0.04em;
}

.nav a,
.footer-links a {
    color: var(--muted);
    transition: color 160ms ease, opacity 160ms ease;
}

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

.section {
    padding: 24px 0;
}

main > .section:not(.hero) {
    padding-left: 14px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 22px;
    align-items: start;
    padding-left: 14px;
}

.hero-copy,
.hero-panel,
.card,
.footer {
    position: relative;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel,
.footer {
    border-radius: var(--radius-lg);
}

.hero-copy {
    padding: 38px;
}

.hero-copy h1 {
    font-size: clamp(1.8rem, 4vw, 3.2rem);
}

.hero-copy::after,
.hero-panel::after,
.card::after,
.footer::after {
    content: "";
    position: absolute;
    inset: auto -10% -30% auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(107, 227, 193, 0.15), transparent 70%);
    pointer-events: none;
}

.eyebrow,
.panel-label,
.feature-kicker,
.metric-label,
.legal-meta {
    margin: 0 0 12px;
    color: var(--accent-strong);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p,
ol,
ul {
    margin: 0;
}

h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: 700;
}

h1 {
    max-width: 100%;
    font-size: clamp(2.1rem, 4.4vw, 3.8rem);
    line-height: 1.02;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

h2 {
    font-size: clamp(1.8rem, 3.4vw, 2.8rem);
    line-height: 1.05;
    letter-spacing: -0.015em;
}

h3 {
    font-size: 1.22rem;
    line-height: 1.18;
    letter-spacing: 0.015em;
}

.lede,
.section-copy,
.feature-card p,
.stack-item p,
.notes-card li,
.footer-copy,
.legal-content p,
.legal-content li {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.65;
}

.lede {
    max-width: 58ch;
    margin-top: 20px;
    font-size: 1.06rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 24px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.98rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.button-play {
    justify-content: flex-start;
    min-height: 54px;
    padding: 10px 16px 10px 14px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: linear-gradient(180deg, rgba(20, 26, 37, 0.96), rgba(9, 13, 21, 0.96));
    color: #ffffff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.play-badge-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
}

.play-badge-triangle {
    width: 0;
    height: 0;
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    border-left: 16px solid #34c3ff;
    filter: drop-shadow(0 0 10px rgba(52, 195, 255, 0.24));
}

.play-badge-triangle::before,
.play-badge-triangle::after {
    content: "";
    position: absolute;
    left: -16px;
    width: 0;
    height: 0;
}

.play-badge-triangle::before {
    top: -9px;
    border-top: 9px solid transparent;
    border-bottom: 0 solid transparent;
    border-left: 16px solid #6be3c1;
}

.play-badge-triangle::after {
    top: 0;
    border-top: 0 solid transparent;
    border-bottom: 9px solid transparent;
    border-left: 16px solid #b9ff6d;
}

.play-badge-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1;
}

.play-badge-label {
    margin-bottom: 3px;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.78;
}

.play-badge-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.button-secondary {
    background: rgba(255, 255, 255, 0.03);
}

.hero-panel {
    padding: 38px;
}

.pipeline {
    display: grid;
    gap: 10px;
    padding-left: 0;
    padding-right: 0;
    margin-top: 16px;
    color: var(--text);
    font-size: 0.98rem;
    line-height: 1.45;
    list-style-position: inside;
}

.pipeline li::marker {
    color: var(--accent);
    font-family: var(--font-mono);
}

.signal-grid {
    position: relative;
    min-height: 132px;
    margin-top: 24px;
    overflow: hidden;
    border-radius: 18px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0;
    padding: 14px 12px 10px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
        linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
    background-size: auto, 22px 100%, 100% 22px;
}

.signal-grid::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(119, 168, 255, 0.26), transparent);
}

.signal-grid span {
    position: relative;
    z-index: 1;
    flex: 0 0 3px;
    width: 3px;
    height: var(--bar-h, 20px);
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(185, 255, 109, 0.96), rgba(107, 227, 193, 0.86) 45%, rgba(119, 168, 255, 0.32));
    box-shadow:
        0 0 10px rgba(107, 227, 193, 0.2),
        0 0 16px rgba(119, 168, 255, 0.12);
    animation: equalizerPulse var(--bar-speed, 1.05s) ease-in-out infinite;
    animation-delay: var(--bar-delay, 0s);
    transform-origin: center bottom;
}

@keyframes equalizerPulse {
    0%, 100% {
        transform: scaleY(0.55);
        opacity: 0.62;
    }

    50% {
        transform: scaleY(1);
        opacity: 1;
    }
}

.app-showcase .section-heading {
    max-width: 820px;
}

.showcase-stage {
    padding: 24px;
    overflow: hidden;
}

.showcase-stage::before {
    content: "";
    position: absolute;
    inset: auto auto -12% -8%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(107, 227, 193, 0.12), transparent 68%);
    pointer-events: none;
}

.showcase-stage::after {
    content: "";
    position: absolute;
    inset: 10% -6% auto auto;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(119, 168, 255, 0.12), transparent 70%);
    pointer-events: none;
}

.phone-stack {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: end;
    gap: 24px;
    padding: 0;
}

.phone-card {
    position: relative;
    z-index: 1;
    margin: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.phone-card-left {
    transform: none;
}

.phone-card-center {
    z-index: 1;
    width: 100%;
    transform: none;
}

.phone-card-right {
    transform: none;
}

.phone-frame {
    position: relative;
    aspect-ratio: 648 / 1280;
    padding: 10px;
    border-radius: 34px;
    background: linear-gradient(180deg, #1b2433 0%, #090d15 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 28px 60px rgba(3, 9, 19, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.phone-frame::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 26px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 34%, transparent 70%, rgba(255, 255, 255, 0.04));
    mix-blend-mode: screen;
    opacity: 0.42;
    pointer-events: none;
}

.phone-frame::before {
    content: "";
    position: absolute;
    top: 12px;
    left: 50%;
    width: 34%;
    height: 14px;
    border-radius: 999px;
    background: rgba(7, 10, 16, 0.86);
    transform: translateX(-50%);
    z-index: 2;
}

.phone-frame img {
    width: 100%;
    height: auto;
    aspect-ratio: 648 / 1280;
    object-fit: cover;
    border-radius: 26px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.phone-card figcaption {
    margin-top: 14px;
    text-align: center;
    color: var(--muted);
    font-size: 0.95rem;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 20px;
    padding-left: 12px;
    padding-right: 12px;
}

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

.card {
    min-height: 100%;
    padding: 24px;
    border-radius: var(--radius-md);
}

.feature-card h3,
.status-card h3,
.notes-card h3,
.stack-item h3 {
    margin-bottom: 10px;
}

.feature-kicker {
    margin-bottom: 10px;
}

.split-section .split-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 16px;
}

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

.stack-item {
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stack-item:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.bullet-list {
    display: grid;
    gap: 12px;
    padding-left: 20px;
    margin-top: 16px;
}

.metrics-section {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.metric {
    padding: 18px 16px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-value {
    display: block;
    font-family: var(--font-display);
    margin-bottom: 6px;
    font-size: 1.22rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 24px;
    margin-top: 18px;
    margin-left: 14px;
}

.footer-title {
    margin: 0;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.84rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.9;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 16px;
}

.legal-page {
    min-height: 100vh;
}

.legal-wrap {
    width: min(calc(100% - 32px), 860px);
    margin: 0 auto;
    padding: 24px 0 44px;
}

.legal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.legal-back {
    color: var(--muted);
}

.legal-content {
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--surface-strong);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow);
}

.legal-content h1 {
    max-width: none;
    font-size: clamp(2rem, 4.4vw, 3.3rem);
    margin-bottom: 10px;
}

.legal-content h2 {
    margin-top: 24px;
    margin-bottom: 10px;
    font-size: 1.22rem;
    line-height: 1.2;
}

.legal-content ul {
    padding-left: 20px;
    margin: 0;
}

.legal-content li + li,
.legal-content p + p,
.legal-content p + ul,
.legal-content ul + p {
    margin-top: 12px;
}

.legal-link {
    color: var(--accent);
}

@media (max-width: 980px) {
    body::before {
        display: none;
    }

    .topbar,
    .footer,
    .legal-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar {
        gap: 14px;
        width: 100%;
        border-radius: 28px;
    }

    .nav {
        width: 100%;
        justify-content: space-between;
        gap: 14px;
    }

    .hero,
    .card-grid,
    .split-section .split-layout,
    .metrics-section {
        grid-template-columns: 1fr;
    }

    .hero-copy,
    .hero-panel {
        padding: 28px;
    }

    .hero-actions {
        width: 100%;
    }

    .footer-links {
        justify-content: flex-start;
    }

    .phone-stack {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
        min-height: auto;
        align-items: end;
    }

    .phone-card,
    .phone-card-center {
        width: 100%;
    }

    .phone-card-left,
    .phone-card-right,
    .phone-card-center,
    .phone-card-left:hover,
    .phone-card-right:hover,
    .phone-card-center:hover {
        transform: none;
    }
}

@media (max-width: 640px) {
    .site-shell,
    .legal-wrap {
        width: min(calc(100% - 20px), var(--max-width));
        padding-top: 14px;
    }

    .topbar {
        top: 10px;
        border-radius: 20px;
        padding: 12px 14px;
        margin-bottom: 18px;
    }

    .nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .nav a {
        min-height: 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0 12px;
        text-align: center;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 0.92rem;
    }

    .section {
        padding: 18px 0;
    }

    main > .section:not(.hero) {
        padding-left: 10px;
        padding-right: 10px;
    }

    .hero-copy,
    .hero-panel,
    .card,
    .footer,
    .legal-content {
        padding: 18px;
    }

    .hero {
        padding-left: 10px;
        padding-right: 10px;
    }

    .hero-copy {
        padding: 22px 18px;
    }

    .hero-copy h1 {
        font-size: clamp(1.68rem, 7.2vw, 2.24rem);
    }

    .hero-panel {
        padding: 22px 18px;
    }

    .eyebrow,
    .panel-label,
    .feature-kicker,
    .metric-label,
    .legal-meta {
        font-size: 0.78rem;
        margin-bottom: 10px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .button,
    .button-play,
    .button-secondary {
        width: 100%;
    }

    .button {
        min-height: 44px;
        font-size: 0.94rem;
    }

    .button-play {
        justify-content: center;
        min-height: 52px;
        padding: 10px 14px;
    }

    .play-badge-copy {
        align-items: center;
        text-align: center;
    }

    .play-badge-label {
        font-size: 0.62rem;
    }

    .play-badge-title {
        font-size: 0.98rem;
    }

    .pipeline {
        gap: 8px;
        font-size: 0.92rem;
        line-height: 1.4;
    }

    .showcase-stage {
        padding: 18px;
    }

    .phone-stack {
        grid-template-columns: 1fr;
        gap: 12px;
        width: 100%;
    }

    .phone-card,
    .phone-card-center {
        width: 100%;
        max-width: none;
    }

    .phone-frame {
        padding: 8px;
        border-radius: 28px;
    }

    .phone-frame::before {
        top: 10px;
        height: 12px;
    }

    .phone-frame img,
    .phone-frame::after {
        border-radius: 20px;
    }

    .signal-grid {
        min-height: 112px;
        padding: 10px 8px 8px;
    }

    .signal-grid span {
        flex-basis: 2px;
        width: 2px;
    }

    h1 {
        font-size: clamp(1.8rem, 7.8vw, 2.45rem);
        line-height: 1.04;
    }

    h2 {
        font-size: clamp(1.42rem, 6.4vw, 1.9rem);
        line-height: 1.08;
    }

    h3 {
        font-size: 1.08rem;
        line-height: 1.2;
    }

    .lede,
    .section-copy,
    .feature-card p,
    .stack-item p,
    .notes-card li,
    .legal-content p,
    .legal-content li {
        font-size: 0.93rem;
        line-height: 1.58;
    }

    .section-heading {
        margin-bottom: 16px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .metrics-section {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .metric {
        padding: 14px 12px;
    }

    .metric-value {
        font-size: 1.05rem;
    }

    .footer {
        padding: 18px;
        gap: 14px;
        margin-left: 10px;
        margin-right: 10px;
    }

    .footer-title {
        font-size: 0.76rem;
    }

    .footer-links {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px 12px;
    }

    .footer-links a {
        font-size: 0.9rem;
    }

    .legal-content {
        padding: 22px 18px;
    }

    .legal-content h2 {
        font-size: 1.08rem;
    }
}

@media (max-width: 420px) {
    body::before {
        inset: 6px;
        border-radius: 14px;
    }

    .site-shell,
    .legal-wrap {
        width: min(calc(100% - 12px), var(--max-width));
    }

    main > .section:not(.hero) {
        padding-left: 6px;
        padding-right: 6px;
    }

    .topbar {
        padding: 10px 12px;
        border-radius: 16px;
    }

    .brand {
        font-size: 0.94rem;
    }

    .nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .nav a {
        padding: 0 10px;
        font-size: 0.85rem;
    }

    .hero-copy,
    .hero-panel,
    .card,
    .footer,
    .legal-content {
        padding: 16px;
    }

    .hero {
        padding-left: 6px;
        padding-right: 6px;
    }

    .hero-copy,
    .hero-panel {
        padding: 18px 16px;
    }

    .hero-copy h1 {
        font-size: clamp(1.3rem, 7.2vw, 1.7rem);
    }

    .section-heading {
        padding-left: 10px;
        padding-right: 10px;
    }

    .button-play {
        padding: 9px 12px;
    }

    h1 {
        font-size: clamp(1.62rem, 8.2vw, 2rem);
    }

    h2 {
        font-size: clamp(1.28rem, 6.8vw, 1.56rem);
    }

    .lede,
    .section-copy,
    .feature-card p,
    .stack-item p,
    .notes-card li,
    .legal-content p,
    .legal-content li {
        font-size: 0.9rem;
        line-height: 1.55;
    }

    .phone-card,
    .phone-card-center {
        width: 100%;
    }

    .metrics-section {
        grid-template-columns: 1fr;
    }

    .footer {
        margin-left: 6px;
        margin-right: 6px;
    }
}