:root {
    color-scheme: dark;
    --bg: #060907;
    --panel: #0b120d;
    --panel-2: #101a13;
    --line: #24452d;
    --text: #a2d7ad;
    --strong: #ecfff0;
    --muted: #8bd99d;
    --accent: #54ff82;
    --danger: #ff8d7a;
    --max: 1120px;
    --mono: "Lucida Console", "Courier New", Monaco, Menlo, Consolas, monospace;
}

html[data-theme="light"] {
    color-scheme: light;
    --bg: #dce8dc;
    --panel: #edf7ed;
    --panel-2: #e3efe5;
    --line: #7a9b84;
    --text: #17311e;
    --strong: #0b1810;
    --muted: #446753;
    --accent: #127539;
    --danger: #a33024;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(
            circle at 50% -10%,
            color-mix(in srgb, var(--accent) 12%, transparent),
            transparent 34rem
        ),
        radial-gradient(
            circle at 50% 120%,
            rgba(0, 0, 0, 0.55),
            transparent 40rem
        ),
        var(--bg);
    font-family: var(--mono);
    letter-spacing: 0.01em;
}

html[data-theme="light"] body {
    background:
        radial-gradient(
            circle at 50% -10%,
            color-mix(in srgb, var(--accent) 9%, transparent),
            transparent 34rem
        ),
        radial-gradient(
            circle at 50% 120%,
            rgba(255, 255, 255, 0.72),
            transparent 40rem
        ),
        var(--bg);
}

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    color: inherit;
}

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

p {
    line-height: 1.7;
}

.page {
    width: min(calc(100% - 32px), var(--max));
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 48%, transparent);
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter: blur(14px);
}

.topbar-inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand,
.topnav,
.actions {
    display: flex;
    align-items: center;
}

.brand {
    min-width: 0;
    gap: 10px;
    overflow: hidden;
    color: var(--strong);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
}

.brand::before {
    content: ">";
    color: var(--accent);
}

.topnav {
    gap: 18px;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.topnav a,
.topnav summary,
.topnav select {
    color: inherit;
}

.topnav select {
    min-width: 132px;
    border: 1px solid color-mix(in srgb, var(--line) 56%, transparent);
    padding: 7px 28px 7px 10px;
    background: color-mix(in srgb, var(--panel) 18%, transparent);
    cursor: pointer;
    letter-spacing: inherit;
    text-transform: uppercase;
}

.topnav a:hover,
.topnav a:focus-visible,
.topnav summary:hover,
.topnav summary:focus-visible,
.topnav select:hover,
.topnav select:focus-visible {
    color: var(--strong);
}

.topnav select:focus-visible,
.topnav summary:focus-visible,
.nav-cta:focus-visible,
.icon-btn:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--accent) 70%, transparent);
    outline-offset: 3px;
}

.company-menu {
    position: relative;
}

.company-menu summary {
    list-style: none;
    cursor: pointer;
}

.company-menu summary::-webkit-details-marker {
    display: none;
}

.company-menu summary::after {
    content: " +";
    color: var(--accent);
}

.company-menu[open] summary::after {
    content: " -";
}

.company-menu-panel {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    min-width: 158px;
    padding: 8px;
    display: grid;
    gap: 4px;
    z-index: 40;
    border: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
    background: color-mix(in srgb, var(--bg) 95%, transparent);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.company-menu-panel a {
    padding: 8px 10px;
}

.company-menu-panel a:hover,
.company-menu-panel a:focus-visible {
    background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.actions {
    gap: 8px;
}

.nav-cta {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--accent) 58%, transparent);
    padding: 0 11px;
    color: var(--strong);
    background: color-mix(in srgb, var(--accent) 9%, transparent);
    cursor: pointer;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-cta:hover {
    background: color-mix(in srgb, var(--accent) 15%, transparent);
}

.icon-btn {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--line) 58%, transparent);
    background: transparent;
    cursor: pointer;
}

.icon-btn:hover {
    color: var(--strong);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.icon {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
}

.github {
    fill: currentColor;
    stroke: none;
}

main {
    padding: clamp(56px, 8vw, 96px) 0 44px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(300px, 0.96fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: start;
}

.tiny {
    margin-bottom: 18px;
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

h1 {
    max-width: 840px;
    color: var(--strong);
    font-size: clamp(2rem, 6.2vw, 4.55rem);
    line-height: 1;
    letter-spacing: 0;
    text-transform: uppercase;
}

h2 {
    color: var(--strong);
    font-size: clamp(1.3rem, 2.7vw, 1.95rem);
    line-height: 1.1;
    letter-spacing: 0;
}

h3 {
    color: var(--strong);
    font-size: 0.96rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lede {
    max-width: 720px;
    margin-top: 26px;
    color: var(--muted);
    font-size: 1rem;
}

.panel,
.card,
.form-panel {
    border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--panel-2) 82%, transparent),
            color-mix(in srgb, var(--panel) 92%, transparent)
        );
}

.panel,
.form-panel {
    padding: clamp(18px, 3vw, 28px);
}

.facts,
.cards {
    display: grid;
    gap: 12px;
}

.fact {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 11px 0;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 45%, transparent);
    color: var(--muted);
    font-size: 13px;
}

.fact strong {
    color: var(--strong);
    font-weight: 400;
    text-align: right;
}

.section {
    margin-top: clamp(52px, 8vw, 92px);
}

.cards {
    margin-top: 22px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    padding: 18px;
}

.card p {
    margin-top: 10px;
    color: var(--muted);
    font-size: 0.95rem;
}

.list {
    display: grid;
    gap: 14px;
    margin-top: 22px;
}

.list-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
    padding: 18px;
    background: color-mix(in srgb, var(--panel) 76%, transparent);
}

.list-item p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.94rem;
}

.badge {
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.form-grid {
    margin-top: 22px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

label.full,
.form-actions {
    grid-column: 1 / -1;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
    border-radius: 0;
    padding: 12px;
    color: var(--strong);
    background: color-mix(in srgb, var(--panel) 78%, transparent);
    letter-spacing: 0;
}

textarea {
    min-height: 145px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid color-mix(in srgb, var(--accent) 70%, transparent);
    outline-offset: 2px;
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.submit-btn {
    border: 1px solid color-mix(in srgb, var(--accent) 72%, transparent);
    padding: 12px 16px;
    color: var(--strong);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    cursor: pointer;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.submit-btn:hover,
.submit-btn:focus-visible {
    background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.submit-btn:disabled {
    cursor: wait;
    opacity: 0.72;
}

.submit-btn.is-loading::after {
    content: "";
    width: 0.8em;
    height: 0.8em;
    display: inline-block;
    margin-left: 10px;
    border: 1px solid currentColor;
    border-right-color: transparent;
    border-radius: 999px;
    animation: spin 0.8s linear infinite;
}

.status {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.status[data-state="success"] {
    color: var(--accent);
}

.status[data-state="error"] {
    color: var(--danger);
}

.form-grid.is-loading {
    cursor: wait;
}

.hp {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.footer-row {
    margin-top: 54px;
    padding-top: 20px;
    border-top: 1px solid color-mix(in srgb, var(--line) 44%, transparent);
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    gap: 18px;
    font-size: 13px;
}

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

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 860px) {
    .topbar-inner {
        flex-wrap: wrap;
        gap: 10px;
    }

    .topnav {
        order: 3;
        width: 100%;
        flex-wrap: wrap;
        gap: 10px;
    }

    .actions {
        margin-left: auto;
    }

    .hero,
    .cards,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .list-item,
    .form-actions,
    .footer-row {
        display: grid;
    }
}

@media (max-width: 520px) {
    .page {
        width: min(calc(100% - 20px), var(--max));
    }

    .brand {
        font-size: 10px;
    }

    .topnav select {
        width: min(100%, 180px);
    }

    .nav-cta {
        display: none;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
