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

:root {
    --bg: #0a0a0f;
    --surface: #13131a;
    --surface-hover: #1a1a24;
    --text-primary: #e8e4df;
    --text-secondary: #7a7680;
    --text-whisper: #4a4650;
    --line: rgba(255, 255, 255, 0.1);
    --font-display: "Cormorant Garamond", serif;
    --font-ui: "Inter", system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100%;
    font-family: var(--font-ui);
    font-weight: 300;
    background: var(--bg);
    color: var(--text-primary);
    overflow-x: hidden;
}

.ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.ambient-gradient {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(circle at 20% 12%, rgba(142, 90, 197, 0.08), transparent 45%),
        radial-gradient(circle at 80% 78%, rgba(90, 142, 197, 0.08), transparent 45%),
        radial-gradient(circle at 52% 50%, rgba(90, 197, 142, 0.05), transparent 50%);
    animation: drift 100s linear infinite alternate;
}

.ambient-noise {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

.ambient::after {
    content: "";
    position: absolute;
    left: -12%;
    right: -12%;
    bottom: -22%;
    height: 56%;
    background:
        radial-gradient(ellipse at 50% 100%, rgba(255, 123, 72, 0.14) 0%, rgba(224, 92, 92, 0.09) 34%, rgba(197, 86, 52, 0.05) 50%, transparent 76%);
    filter: blur(10px) saturate(1.05);
    opacity: 0.88;
}

@keyframes drift {
    0% {
        transform: translateY(0) translateX(0);
    }
    100% {
        transform: translateY(-2%) translateX(2%);
    }
}

/* Brand bar — matches /app `.app-header` wordmark row (logo only) */
.landing-bar {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
    padding: 28px 24px 14px;
    border-bottom: 1px solid var(--line);
}

/* Same as `style.css` `.brand` on /app */
.brand {
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 32px;
    font-style: italic;
    line-height: 1;
}

.brand:hover {
    opacity: 0.92;
}

.manifesto-page-title {
    margin: 0 0 28px;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 400;
    font-style: italic;
    font-synthesis: none;
    line-height: 1.25;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    text-align: center;
}

.landing-shell {
    position: relative;
    z-index: 1;
    max-width: 860px;
    margin: 0 auto;
    padding: 22px 24px 80px;
}

.letter-stage {
    position: relative;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
}

.letter-paper {
    position: relative;
    max-width: 720px;
    width: min(720px, 100%);
    margin: 0 auto;
    background: #fcfcfa;
    color: #2d2a27;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 16px;
    padding: 42px 40px 34px;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.32),
        0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.paper-clip {
    position: absolute;
    top: -16px;
    right: 24px;
    width: 24px;
    height: 64px;
    border: 3px solid #b6b8bc;
    border-top: 0;
    border-radius: 0 0 14px 14px;
    transform: rotate(12deg);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.22);
}

.paper-clip::after {
    content: "";
    position: absolute;
    top: 8px;
    left: 3px;
    width: 12px;
    height: 38px;
    border: 3px solid #b6b8bc;
    border-top: 0;
    border-radius: 0 0 10px 10px;
}

.manifesto {
    animation: fadein 0.45s ease-out;
}

@keyframes fadein {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.manifesto p {
    font-size: 0.97rem;
    line-height: 1.7;
    color: #383431;
    margin: 0 0 1.35em;
}

.manifesto-lead {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.65;
    color: #221f1b;
    opacity: 1;
}

.manifesto strong {
    color: #1f1c19;
    font-weight: 500;
}

.manifesto em {
    color: #4b4540;
    font-style: italic;
}

.manifesto-close {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-style: italic;
    color: #201d1a;
    margin-top: 1.75em !important;
    margin-bottom: 0 !important;
}

.manifesto-signoff {
    margin-top: 34px;
    text-align: right;
    line-height: 1;
}

.signoff-line {
    margin: 0;
    color: #4f4a45;
    font-size: 1rem;
    font-style: italic;
}

.signoff-name {
    margin: 6px 0 0;
    color: #2a2723;
    font-family: var(--font-display);
    font-size: 1.95rem;
    font-style: italic;
    line-height: 0.95;
}

.signoff-role {
    margin: -8px 0 0;
    color: #5e5852;
    font-size: 0.5rem;
    line-height: 0.95;
    letter-spacing: 0.03em;
    text-transform: none;
}

.waitlist {
    margin-top: 48px;
    padding-top: 34px;
    text-align: center;
}

.waitlist-open-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 420px;
    max-width: 100%;
    padding: 22px 36px;
    border: 1px solid rgba(233, 226, 214, 0.34);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(232, 224, 210, 0.22) 0%, rgba(201, 188, 167, 0.15) 55%, rgba(165, 152, 132, 0.13) 100%);
    color: #eee8df;
    font-family: var(--font-ui);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow:
        0 14px 28px rgba(0, 0, 0, 0.32),
        0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

.waitlist-open-btn:hover {
    background: linear-gradient(180deg, rgba(241, 234, 223, 0.28) 0%, rgba(210, 197, 176, 0.2) 55%, rgba(173, 160, 139, 0.18) 100%);
}

.waitlist-helper {
    margin: 12px 0 0;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    padding: 18px;
    background: rgba(8, 8, 12, 0.72);
    backdrop-filter: blur(4px);
}

.modal-backdrop[hidden] {
    display: none !important;
}

.modal-card {
    width: min(460px, 100%);
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(18, 18, 24, 0.96);
    box-shadow: 0 24px 42px rgba(0, 0, 0, 0.42);
    padding: 24px 22px 20px;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 12px;
    border: 0;
    background: transparent;
    color: var(--text-whisper);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}

.modal-title {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-style: italic;
    font-weight: 400;
    color: var(--text-primary);
}

.modal-subtitle {
    margin: 8px 0 18px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.waitlist-form {
    display: grid;
    gap: 10px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.waitlist-form input[type="email"] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 15px;
}

.waitlist-form input[type="text"]:not(.hp-field) {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 15px;
}

.waitlist-form input[type="email"]::placeholder {
    color: var(--text-whisper);
}

.waitlist-form input[type="text"]:not(.hp-field)::placeholder {
    color: var(--text-whisper);
}

.waitlist-form input[type="email"]:focus {
    outline: none;
    border-color: rgba(142, 90, 197, 0.45);
    background: var(--surface-hover);
}

.waitlist-form input[type="text"]:not(.hp-field):focus {
    outline: none;
    border-color: rgba(142, 90, 197, 0.45);
    background: var(--surface-hover);
}

.waitlist-form button[type="submit"] {
    padding: 14px 20px;
    border: 0;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.11);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
}

.waitlist-form button[type="submit"]:hover {
    background: rgba(255, 255, 255, 0.16);
}

.waitlist-form button[type="submit"]:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.form-status {
    font-size: 13px;
    min-height: 1.4em;
    margin: 12px 0 0;
}

.form-status--ok {
    color: rgba(90, 197, 142, 0.95);
}

.form-status--err {
    color: rgba(224, 92, 92, 0.95);
}

@media (max-width: 520px) {
    .landing-shell {
        padding-left: 20px;
        padding-right: 20px;
    }

    .landing-bar {
        padding-left: 20px;
        padding-right: 20px;
    }

    .waitlist-form {
        gap: 10px;
    }

    .waitlist-open-btn {
        width: 100%;
        min-width: 0;
    }

    .manifesto-signoff {
        text-align: left;
    }

    .letter-paper {
        padding: 30px 22px 26px;
        border-radius: 12px;
    }

    .paper-clip {
        right: 10px;
    }
}