:root {
    color-scheme: dark;
    --ink: #0b1124;
    --ink-soft: #0f1730;
    --panel: #131c34;
    --panel-strong: #1a2541;
    --line: #2c3b5e;
    --line-soft: rgba(114, 214, 201, 0.18);
    --text: #f7f4e8;
    --muted: #b1bbd6;
    --aqua: #72d6c9;
    --aqua-soft: rgba(114, 214, 201, 0.18);
    --coral: #ef6f6c;
    --gold: #f4c95d;
    --leaf: #9ad17b;
    --violet: #9b8cff;
    --shadow: rgba(0, 0, 0, 0.42);
    --shadow-soft: rgba(0, 0, 0, 0.22);
    --radius: 14px;
    --radius-sm: 10px;
    --header-height: 72px;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(155, 140, 255, 0.18), transparent 60%),
        radial-gradient(900px 500px at -10% 30%, rgba(114, 214, 201, 0.14), transparent 60%),
        var(--ink);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

.has-page-padding {
    padding-top: calc(var(--header-height) + 36px);
}

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

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

.site-header {
    position: fixed;
    z-index: 20;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: var(--header-height);
    padding: 12px max(22px, calc((100vw - var(--max)) / 2));
    background: rgba(11, 17, 36, 0.62);
    border-bottom: 1px solid var(--line-soft);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.site-header.is-scrolled {
    background: rgba(11, 17, 36, 0.92);
    border-bottom-color: rgba(114, 214, 201, 0.32);
    box-shadow: 0 12px 36px -22px rgba(0, 0, 0, 0.7);
}

.brand,
.main-nav {
    display: flex;
    align-items: center;
}

.brand {
    gap: 10px;
    font-weight: 900;
    letter-spacing: 0.04em;
    font-size: 0.98rem;
}

.brand img,
.character-card img {
    image-rendering: pixelated;
}

.brand img {
    width: 34px;
    height: 34px;
    filter: drop-shadow(0 2px 0 rgba(0, 0, 0, 0.4));
}

.main-nav {
    gap: 6px;
    color: var(--muted);
    font-size: 0.92rem;
}

.main-nav a {
    padding: 8px 12px;
    border-radius: 999px;
    transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.main-nav a:hover {
    color: var(--text);
    background: var(--aqua-soft);
    transform: translateY(-1px);
}

.nav-cta {
    color: var(--ink) !important;
    background: linear-gradient(180deg, #ffe09a, var(--gold));
    border: 1px solid rgba(255, 233, 160, 0.9);
    padding: 9px 16px !important;
    margin-left: 6px;
    box-shadow: 0 6px 18px -8px rgba(244, 201, 93, 0.65), inset 0 -2px 0 rgba(120, 78, 22, 0.6);
}

.nav-cta:hover {
    background: linear-gradient(180deg, #ffe9a8, #ffd66a) !important;
    transform: translateY(-1px);
}

.hero {
    min-height: 78svh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + 56px) max(24px, calc((100vw - var(--max)) / 2)) 88px;
    background-image: url("/assets/img/hero-stage.png");
    background-position: center;
    background-size: cover;
    border-bottom: 1px solid var(--line-soft);
    isolation: isolate;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(92deg, rgba(11, 17, 36, 0.96) 0%, rgba(11, 17, 36, 0.78) 38%, rgba(11, 17, 36, 0.18) 100%),
        radial-gradient(900px 500px at 18% 50%, rgba(114, 214, 201, 0.18), transparent 65%);
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: linear-gradient(180deg, transparent, black 30%, black 70%, transparent);
    pointer-events: none;
    opacity: 0.55;
}

.hero-copy {
    max-width: 640px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    padding: 6px 12px;
    color: var(--aqua);
    background: var(--aqua-soft);
    border: 1px solid rgba(114, 214, 201, 0.3);
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--aqua);
    box-shadow: 0 0 0 3px rgba(114, 214, 201, 0.25);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 18px;
    font-size: clamp(2.4rem, 6.4vw, 4.6rem);
    line-height: 1.02;
    letter-spacing: -0.01em;
    background: linear-gradient(180deg, #ffffff 0%, #d8e2ff 60%, #b8c0d8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 6px 30px rgba(114, 214, 201, 0.18);
}

h2 {
    margin-bottom: 12px;
    font-size: clamp(1.5rem, 3.2vw, 2.2rem);
    line-height: 1.15;
    letter-spacing: -0.005em;
}

h3 {
    margin-bottom: 10px;
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.hero-lead {
    max-width: 540px;
    margin-bottom: 8px;
    color: #e8edff;
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    line-height: 1.6;
}

.hero-actions,
.section {
    display: flex;
}

.hero-actions {
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 200ms ease, background 200ms ease, border-color 200ms ease, color 160ms ease;
    will-change: transform;
}

.button:hover {
    transform: translateY(-2px);
}

.button:active {
    transform: translateY(0);
}

.button:focus-visible {
    outline: 3px solid rgba(114, 214, 201, 0.45);
    outline-offset: 2px;
}

.button-primary {
    color: var(--ink);
    background: linear-gradient(180deg, #8fefe2 0%, var(--aqua) 100%);
    border-color: rgba(198, 255, 247, 0.7);
    box-shadow: 0 10px 22px -10px rgba(114, 214, 201, 0.6), inset 0 -2px 0 rgba(0, 60, 56, 0.18);
}

.button-primary:hover {
    background: linear-gradient(180deg, #a3f5ea 0%, #7ce0d3 100%);
    box-shadow: 0 14px 28px -12px rgba(114, 214, 201, 0.7), inset 0 -2px 0 rgba(0, 60, 56, 0.18);
}

.button-secondary {
    color: var(--text);
    background: rgba(26, 37, 65, 0.72);
    border-color: rgba(244, 201, 93, 0.4);
    box-shadow: 0 6px 18px -10px rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
}

.button-secondary:hover {
    border-color: rgba(244, 201, 93, 0.8);
    background: rgba(34, 47, 80, 0.85);
}

.button-ghost {
    color: var(--muted);
    background: transparent;
    border-color: var(--line);
}

.button-ghost:hover {
    color: var(--text);
    border-color: var(--aqua);
}

.button-danger {
    color: #fff;
    background: linear-gradient(180deg, #f08987, var(--coral));
    border-color: rgba(255, 196, 192, 0.7);
    box-shadow: 0 10px 22px -10px rgba(239, 111, 108, 0.55);
}

.character-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(150px, 1fr));
    gap: 14px;
    max-width: var(--max);
    margin: -56px auto 0;
    padding: 0 24px;
    position: relative;
    z-index: 3;
}

.character-card,
.feature-card,
.waitlist-form,
.pixel-list,
.roadmap-list li {
    background: linear-gradient(180deg, rgba(26, 37, 65, 0.85), rgba(15, 23, 48, 0.85));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
}

.character-card {
    display: grid;
    place-items: center;
    gap: 8px;
    min-height: 178px;
    padding: 16px 12px;
    text-align: center;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--text);
    transition: transform 220ms ease, border-color 200ms ease, box-shadow 200ms ease;
    position: relative;
    overflow: hidden;
}

.character-card::after {
    content: "";
    position: absolute;
    inset: auto -30% -60% -30%;
    height: 110%;
    background: radial-gradient(closest-side, rgba(114, 214, 201, 0.22), transparent 70%);
    opacity: 0;
    transition: opacity 220ms ease;
    pointer-events: none;
}

.character-card:hover {
    transform: translateY(-4px);
    border-color: rgba(114, 214, 201, 0.5);
    box-shadow: 0 24px 50px -22px rgba(0, 0, 0, 0.7);
}

.character-card:hover::after {
    opacity: 1;
}

.section {
    width: min(var(--max), calc(100% - 48px));
    margin: 0 auto;
    padding: 80px 0 0;
    flex-direction: column;
    gap: 24px;
}

.section-heading {
    max-width: 760px;
}

.section-heading p:not(.eyebrow),
.feature-card p,
.join-copy p {
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.65;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.feature-card {
    padding: 22px;
    min-height: 188px;
    position: relative;
    overflow: hidden;
    transition: transform 220ms ease, border-color 200ms ease, box-shadow 220ms ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(114, 214, 201, 0.4);
    box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.6);
}

.feature-card::before {
    content: "";
    display: block;
    width: 36px;
    height: 6px;
    margin-bottom: 18px;
    border-radius: 999px;
    background: var(--accent, var(--aqua));
    box-shadow: 0 0 18px var(--accent, var(--aqua));
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    pointer-events: none;
}

.feature-card:nth-child(2) {
    --accent: var(--coral);
}

.feature-card:nth-child(3) {
    --accent: var(--gold);
}

.feature-card:nth-child(4) {
    --accent: var(--leaf);
}

.split-section {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 32px;
}

.pixel-list {
    display: grid;
    gap: 10px;
    padding: 18px;
}

.pixel-list span {
    display: block;
    padding: 14px 14px 14px 44px;
    background: rgba(11, 17, 32, 0.6);
    border: 1px solid var(--line);
    border-left: 4px solid var(--aqua);
    border-radius: var(--radius-sm);
    position: relative;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.pixel-list span:hover {
    transform: translateX(2px);
    border-color: rgba(114, 214, 201, 0.55);
    background: rgba(20, 30, 56, 0.75);
}

.pixel-list span::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 50%;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px var(--gold);
}

.roadmap-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.roadmap-list li {
    display: grid;
    gap: 10px;
    padding: 22px;
    transition: transform 220ms ease, border-color 200ms ease;
}

.roadmap-list li:hover {
    transform: translateY(-3px);
    border-color: rgba(244, 201, 93, 0.45);
}

.roadmap-list strong {
    color: var(--gold);
    font-size: 1.8rem;
    line-height: 1;
    font-feature-settings: "tnum";
}

.join-section {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 32px;
    align-items: start;
    padding-bottom: 80px;
}

.waitlist-form {
    display: grid;
    gap: 14px;
    padding: 24px;
}

.waitlist-form label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.waitlist-form input,
.waitlist-form select,
.waitlist-form textarea {
    width: 100%;
    min-height: 46px;
    padding: 12px 14px;
    color: var(--text);
    background: rgba(8, 13, 30, 0.8);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font: inherit;
    transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.waitlist-form input::placeholder,
.waitlist-form textarea::placeholder {
    color: rgba(177, 187, 214, 0.55);
}

.waitlist-form input:hover,
.waitlist-form select:hover,
.waitlist-form textarea:hover {
    border-color: rgba(114, 214, 201, 0.45);
}

.waitlist-form input:focus,
.waitlist-form select:focus,
.waitlist-form textarea:focus {
    outline: none;
    border-color: var(--aqua);
    box-shadow: 0 0 0 4px rgba(114, 214, 201, 0.18);
    background: rgba(11, 18, 38, 0.95);
}

.waitlist-form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%2372d6c9' d='M6 8 0 0h12z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 10px 7px;
    padding-right: 36px;
}

.form-flash,
.form-message {
    padding: 12px 14px;
    border: 1px solid;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.94rem;
}

.form-flash-success,
.form-message-success {
    color: #d2ffe1;
    background: rgba(154, 209, 123, 0.18);
    border-color: rgba(154, 209, 123, 0.55);
}

.form-flash-error,
.form-message-error {
    color: #ffd2cf;
    background: rgba(239, 111, 108, 0.18);
    border-color: rgba(239, 111, 108, 0.55);
}

.form-flash-info,
.form-message-info {
    color: #d6e0ff;
    background: rgba(155, 140, 255, 0.18);
    border-color: rgba(155, 140, 255, 0.55);
}

.site-footer {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px max(24px, calc((100vw - var(--max)) / 2));
    color: var(--muted);
    background: rgba(8, 12, 28, 0.95);
    border-top: 1px solid var(--line-soft);
    font-size: 0.88rem;
    margin-top: 64px;
}

.site-footer a {
    transition: color 160ms ease;
}

.site-footer a:hover {
    color: var(--text);
}

.auth-panel {
    width: min(460px, calc(100% - 48px));
    margin: 0 auto;
    padding-top: calc(var(--header-height) + 56px);
    padding-bottom: 64px;
}

.auth-panel .section-heading {
    text-align: center;
    margin: 0 auto;
}

.auth-panel .section-heading .eyebrow {
    margin-left: auto;
    margin-right: auto;
}

.auth-panel .waitlist-form {
    padding: 28px;
}

.auth-panel .button {
    width: 100%;
}

.auth-panel p {
    text-align: center;
    color: var(--muted);
    font-size: 0.95rem;
}

.auth-panel p a {
    color: var(--aqua);
    font-weight: 600;
}

.auth-panel p a:hover {
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin: 4px 0;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--line);
}

.inline-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.inline-form label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
}

.inline-form input[type="text"],
.inline-form input[type="email"] {
    min-height: 42px;
    padding: 10px 12px;
    color: var(--text);
    background: rgba(8, 13, 30, 0.8);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font: inherit;
}

.inline-form input:focus {
    outline: none;
    border-color: var(--aqua);
    box-shadow: 0 0 0 4px rgba(114, 214, 201, 0.18);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.tag-success {
    color: #d2ffe1;
    background: rgba(154, 209, 123, 0.2);
    border: 1px solid rgba(154, 209, 123, 0.5);
}

.tag-danger {
    color: #ffd2cf;
    background: rgba(239, 111, 108, 0.2);
    border: 1px solid rgba(239, 111, 108, 0.5);
}

.tag-neutral {
    color: var(--muted);
    background: rgba(177, 187, 214, 0.12);
    border: 1px solid var(--line);
}

.feature-card pre {
    margin: 0;
    padding: 12px;
    max-height: 260px;
    overflow: auto;
    background: rgba(8, 13, 30, 0.85);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.82rem;
    color: #e8edff;
}

@media (max-width: 920px) {
    :root {
        --header-height: 64px;
    }

    .site-header {
        gap: 12px;
        padding: 10px 18px;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: flex-end;
        font-size: 0.86rem;
    }

    .main-nav a {
        padding: 6px 10px;
    }

    .hero {
        min-height: 70svh;
        padding-top: calc(var(--header-height) + 44px);
        padding-bottom: 64px;
        background-position: 65% center;
    }

    .hero::before {
        background: linear-gradient(180deg, rgba(11, 17, 36, 0.92), rgba(11, 17, 36, 0.78));
    }

    .character-strip,
    .feature-grid,
    .roadmap-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .split-section,
    .join-section {
        grid-template-columns: 1fr;
    }

    .section {
        padding-top: 64px;
    }
}

@media (max-width: 640px) {
    h1 {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    h2 {
        font-size: clamp(1.4rem, 5vw, 1.8rem);
    }

    .hero {
        min-height: 64svh;
        padding-left: 18px;
        padding-right: 18px;
    }

    .character-strip,
    .feature-grid,
    .roadmap-list {
        grid-template-columns: 1fr;
    }

    .character-strip {
        margin-top: -24px;
        padding: 0 18px;
    }

    .auth-panel {
        width: calc(100% - 32px);
    }

    .auth-panel .waitlist-form {
        padding: 20px;
    }

    .site-footer {
        flex-direction: column;
        text-align: center;
        padding: 22px 18px;
    }

    .button {
        width: 100%;
    }

    .button-row .button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}
