@font-face {
    font-family: "IBM Plex Sans";
    src: url("https://lecompute.fr/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "IBM Plex Sans";
    src: url("https://lecompute.fr/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "IBM Plex Mono";
    src: url("https://lecompute.fr/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

:root {
    color-scheme: dark;
    --bg: #010203;
    --panel: #071116;
    --surface: #0b181e;
    --surface-strong: #102129;
    --border: #2a3b42;
    --border-soft: #1d2b31;
    --text: #f6f8f5;
    --muted: #a8b3af;
    --subtle: #75827e;
    --green: #8ee15f;
    --green-hover: #a4eb7e;
    --green-ink: #071108;
    --sans: "IBM Plex Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 50% -12%, rgba(142, 225, 95, 0.1), transparent 34rem),
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        var(--bg);
    background-size: auto, 48px 48px, 48px 48px, auto;
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 10;
    padding: 9px 13px;
    color: var(--green-ink);
    background: var(--green);
    border-radius: 6px;
    font-weight: 600;
    transform: translateY(-160%);
    transition: transform 120ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.page-shell {
    width: min(100% - 40px, 680px);
    margin: 0 auto;
    padding: 38px 0 28px;
}

.brand-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
    padding: 0 4px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
}

.brand img {
    display: block;
    width: 34px;
    height: 34px;
}

.brand__name {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.brand__tagline {
    max-width: 250px;
    color: var(--subtle);
    font-family: var(--mono);
    font-size: 11px;
    line-height: 1.45;
    text-align: right;
}

.panel {
    position: relative;
    overflow: hidden;
    padding: clamp(30px, 6vw, 54px);
    background: linear-gradient(145deg, rgba(14, 31, 38, 0.98), rgba(5, 14, 18, 0.99) 72%);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

.panel::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--green), rgba(142, 225, 95, 0.08) 68%, transparent);
    content: "";
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 13px;
    color: var(--green);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.eyebrow__dot {
    width: 7px;
    height: 7px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(142, 225, 95, 0.1);
}

h1,
h2 {
    margin: 0;
    color: var(--text);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.035em;
}

h1 {
    max-width: 540px;
    font-size: clamp(32px, 6vw, 46px);
}

.lede {
    max-width: 560px;
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.65;
}

.steps {
    display: grid;
    grid-template-columns: max-content minmax(38px, 1fr) max-content;
    align-items: center;
    gap: 14px;
    margin: 34px 0;
    padding: 20px 22px;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    list-style: none;
}

.steps__item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.steps__marker {
    display: grid;
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 12px;
}

.steps__item--done .steps__marker {
    color: var(--green-ink);
    background: var(--green);
    border-color: var(--green);
}

.steps__item--current .steps__marker {
    color: var(--green);
    border-color: rgba(142, 225, 95, 0.55);
}

.steps__item strong,
.steps__item small {
    display: block;
    white-space: nowrap;
}

.steps__item strong {
    font-size: 13px;
    font-weight: 600;
}

.steps__item small {
    margin-top: 1px;
    color: var(--subtle);
    font-size: 11px;
}

.steps__line {
    height: 1px;
    background: linear-gradient(90deg, var(--green), var(--border));
}

.optin-form {
    margin: 0;
}

.subscription-card {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 15px;
    align-items: start;
    margin-bottom: 18px;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.subscription-card__icon {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    color: var(--green);
    background: rgba(142, 225, 95, 0.08);
    border: 1px solid rgba(142, 225, 95, 0.22);
    border-radius: 8px;
    font-family: var(--mono);
    font-weight: 500;
}

.subscription-card p {
    margin: 0;
}

.subscription-card__label {
    color: var(--subtle);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.subscription-card__name {
    margin-top: 3px !important;
    color: var(--text);
    font-size: 17px;
    font-weight: 600;
}

.subscription-card__detail {
    margin-top: 3px !important;
    color: var(--muted);
    font-size: 13px;
}

.button {
    display: flex;
    width: 100%;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    border: 1px solid transparent;
    border-radius: 9px;
    font: 600 15px/1.2 var(--sans);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.button span {
    font-family: var(--mono);
    font-size: 17px;
    transition: transform 140ms ease;
}

.button:hover span {
    transform: translateX(3px);
}

.button:active {
    transform: translateY(1px);
}

.button:focus-visible,
a:focus-visible {
    outline: 3px solid rgba(142, 225, 95, 0.45);
    outline-offset: 3px;
}

.button--primary {
    color: var(--green-ink);
    background: var(--green);
    box-shadow: 0 10px 28px rgba(142, 225, 95, 0.12);
}

.button--primary:hover {
    background: var(--green-hover);
}

.button--secondary {
    margin-top: 28px;
    color: var(--text);
    background: var(--surface-strong);
    border-color: var(--border);
}

.button--secondary:hover {
    border-color: rgba(142, 225, 95, 0.45);
}

.fine-print {
    margin: 16px auto 0;
    color: var(--subtle);
    font-size: 12px;
    line-height: 1.55;
    text-align: center;
}

.result {
    text-align: left;
}

.result__icon {
    display: grid;
    width: 48px;
    height: 48px;
    margin-bottom: 28px;
    place-items: center;
    color: var(--green);
    background: rgba(142, 225, 95, 0.08);
    border: 1px solid rgba(142, 225, 95, 0.24);
    border-radius: 50%;
    font-family: var(--mono);
    font-size: 20px;
}

.result__message {
    margin-top: 18px;
    color: var(--muted);
    font-size: 17px;
}

.result__message p {
    margin: 0 0 12px;
}

.result__message a {
    color: var(--green);
}

.site-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 20px 12px 0;
    color: var(--subtle);
    font-family: var(--mono);
    font-size: 10px;
}

.site-footer a {
    text-underline-offset: 3px;
}

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

@media (max-width: 620px) {
    .page-shell {
        width: min(100% - 24px, 680px);
        padding-top: 20px;
    }

    .brand-bar {
        margin-bottom: 14px;
    }

    .brand__tagline {
        display: none;
    }

    .panel {
        padding: 30px 22px;
        border-radius: 13px;
    }

    .lede {
        font-size: 16px;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 10px;
        margin: 28px 0;
        padding: 17px;
    }

    .steps__line {
        width: 1px;
        height: 14px;
        margin-left: 14px;
        background: linear-gradient(var(--green), var(--border));
    }

    .subscription-card {
        padding: 17px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}
