:root {
    --paper: #f2efe7;
    --surface: #c9c6bd;
    --muted: #8e8e8a;
    --ink: #1b1b1b;
    --black: #0d0d0d;
    --line: rgba(27, 27, 27, 0.22);
    --focus: #3b4538;
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

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

body {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(201, 198, 189, 0.44), transparent 28rem),
        linear-gradient(135deg, var(--paper) 0%, #e6e1d7 100%);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea {
    font: inherit;
}

.site-shell {
    width: min(1180px, calc(100% - 32px));
    min-height: 100vh;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 32px 0;
}

.hero {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.86fr);
    align-items: start;
    gap: clamp(28px, 6vw, 72px);
}

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

.signup-panel,
h1 {
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

h1 {
    margin: 0;
    font-size: clamp(3rem, 7vw, 6.2rem);
    line-height: 0.94;
    letter-spacing: 0;
    color: var(--black);
}

h1 span {
    font-size: 0.28em;
    vertical-align: super;
}

.headline {
    max-width: 560px;
    margin: 28px 0 0;
    font-size: clamp(1.35rem, 2.8vw, 2.45rem);
    line-height: 1.08;
}

.support {
    margin: 18px 0 0;
    color: #46423c;
    font-size: 1.1rem;
}

.signup-panel {
    width: min(100%, 520px);
    margin-top: 34px;
    border-top: 1px solid var(--ink);
    padding-top: 18px;
}

.signal-line {
    margin-bottom: 14px;
    color: #625c56;
    font-size: 0.9rem;
}

.signup-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.signup-form label {
    color: var(--ink);
    font-size: 0.78rem;
    text-transform: uppercase;
}

.signup-form input,
.signup-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 0;
    background: rgba(242, 239, 231, 0.78);
    color: var(--black);
    padding: 12px 13px;
    outline: none;
}

.signup-form textarea {
    resize: vertical;
    min-height: 86px;
}

.signup-form input:focus,
.signup-form textarea:focus {
    border-color: var(--focus);
    box-shadow: 0 0 0 3px rgba(59, 69, 56, 0.12);
}

.signup-form button {
    width: max-content;
    min-width: 150px;
    margin-top: 4px;
    border: 1px solid var(--black);
    border-radius: 0;
    background: var(--black);
    color: var(--paper);
    padding: 12px 18px;
    cursor: pointer;
}

.signup-form button:hover,
.signup-form button:focus-visible {
    background: #3b4538;
}

.notice {
    margin: 14px 0 0;
    padding: 12px 13px;
    border-left: 3px solid var(--ink);
    background: rgba(201, 198, 189, 0.35);
    font-size: 0.9rem;
}

.notice-error {
    border-left-color: #6c2727;
}

.hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 11% 0 4%;
    background: linear-gradient(180deg, rgba(27, 27, 27, 0.08), rgba(27, 27, 27, 0));
    filter: blur(22px);
    z-index: 0;
}

.bottle-image {
    position: relative;
    z-index: 1;
    display: block;
    width: min(100%, 500px);
    height: auto;
}

.status-image {
    position: relative;
    z-index: 1;
    display: block;
    width: min(100%, 500px);
    height: auto;
    margin-top: 24px;
}

@media (max-width: 820px) {
    .site-shell {
        width: min(100% - 24px, 620px);
        align-items: flex-start;
        padding: 24px 0 42px;
    }

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

    .hero-visual {
        order: -1;
    }

    .bottle-image {
        width: min(78vw, 360px);
    }

    .status-image {
        width: min(78vw, 360px);
    }

    h1 {
        font-size: clamp(2.4rem, 15vw, 4.8rem);
    }
}