:root {
    color-scheme: dark;
    --bg: #08090b;
    --panel: rgba(10, 10, 11, 0.86);
    --panel-deep: rgba(5, 5, 6, 0.93);
    --text: #f6f4ef;
    --muted: #d5c9ae;
    --red: #e11b22;
    --red-dark: #a9090f;
    --gold: #d7b672;
    --line: rgba(255, 255, 255, 0.22);
}

* { box-sizing: border-box; }

html {
    min-width: 320px;
    background: var(--bg);
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button, input { font: inherit; }

.site-shell {
    position: relative;
    display: grid;
    min-height: 100svh;
    grid-template-rows: 1fr auto;
    isolation: isolate;
    overflow: hidden;
}

.background {
    position: fixed;
    inset: 0;
    z-index: -4;
    background: url("mduk-mug-background.webp") center center / cover no-repeat;
    transform: scale(1.01);
}

.background::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.20), rgba(0, 0, 0, 0.42)),
        radial-gradient(ellipse at center, rgba(0, 0, 0, 0.08) 0 34%, rgba(0, 0, 0, 0.58) 80% 100%);
}

.background::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.14), transparent 24%, transparent 76%, rgba(0, 0, 0, 0.14));
}

.texture {
    position: fixed;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    opacity: 0.08;
    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='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}

.hero {
    width: min(1120px, calc(100% - 34px));
    margin: auto;
    padding: clamp(100px, 12vh, 145px) 0 26px;
    text-align: center;
}

.panel {
    position: relative;
    width: min(820px, 100%);
    margin: 0 auto;
    border: 1px solid rgba(213, 26, 31, 0.72);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(11, 10, 10, 0.82), rgba(5, 5, 6, 0.91));
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.70), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(5px);
}

.logo {
    position: absolute;
    top: 0;
    left: 50%;
    width: clamp(150px, 17vw, 230px);
    height: auto;
    transform: translate(-50%, -52%);
    filter: drop-shadow(0 15px 24px rgba(0, 0, 0, 0.72));
}

.panel-content {
    padding: clamp(78px, 9vw, 112px) clamp(22px, 5vw, 60px) clamp(25px, 4vw, 42px);
}

h1 {
    margin: 0;
    font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
    font-size: clamp(4.2rem, 9.5vw, 7.3rem);
    font-weight: 900;
    line-height: 0.86;
    letter-spacing: 0.022em;
    text-transform: uppercase;
    color: #f5f2ed;
    text-shadow: 0 2px 0 #8e8c88, 0 7px 20px rgba(0, 0, 0, 0.88);
}

.ornament {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 10px;
    width: min(520px, 88%);
    margin: 19px auto 14px;
    color: var(--red);
}

.ornament span { height: 2px; background: linear-gradient(90deg, transparent, var(--red)); }
.ornament span:last-child { background: linear-gradient(90deg, var(--red), transparent); }
.ornament b { font-size: 1rem; }

.intro {
    max-width: 610px;
    margin: 0 auto;
    color: #f4f2ed;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    font-weight: 600;
    line-height: 1.45;
    text-shadow: 0 2px 10px #000;
}

.strapline {
    margin: 8px 0 0;
    color: var(--gold);
    font-size: clamp(0.96rem, 1.7vw, 1.12rem);
    line-height: 1.45;
}

.signup {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    width: min(650px, 100%);
    margin: 23px auto 0;
}

.email-field { position: relative; min-width: 0; }

.email-field svg {
    position: absolute;
    top: 50%;
    left: 19px;
    width: 22px;
    height: 22px;
    fill: #686868;
    transform: translateY(-50%);
    pointer-events: none;
}

.email-field input {
    width: 100%;
    min-height: 58px;
    padding: 0 18px 0 54px;
    border: 1px solid #bbb;
    border-radius: 8px;
    outline: none;
    background: rgba(250, 250, 250, 0.96);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.11);
    color: #151515;
    font-size: 1rem;
    transition: box-shadow 160ms ease, border-color 160ms ease;
}

.email-field input::placeholder { color: #6d6d6d; }
.email-field input:focus { border-color: #e11b22; box-shadow: 0 0 0 4px rgba(225, 27, 34, 0.18); }

.signup button {
    min-width: 170px;
    min-height: 58px;
    padding: 0 29px;
    border: 1px solid rgba(255, 91, 91, 0.58);
    border-radius: 8px;
    cursor: pointer;
    background: linear-gradient(180deg, #ef252b, #b6090f);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 14px 30px rgba(121, 0, 5, 0.40);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    text-transform: uppercase;
    transition: transform 150ms ease, filter 150ms ease, box-shadow 150ms ease;
}

.signup button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.signup button:active { transform: translateY(1px); }
.signup button:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.signup button:disabled { cursor: wait; opacity: 0.75; }

.form-message {
    width: min(650px, 100%);
    margin: 13px auto 0;
    padding: 11px 14px;
    border: 1px solid transparent;
    border-radius: 7px;
    background: rgba(0, 0, 0, 0.66);
    font-size: 0.92rem;
}

.form-message.success { border-color: rgba(73, 219, 137, 0.65); color: #c8f7db; }
.form-message.error { border-color: rgba(255, 102, 102, 0.7); color: #ffd0d0; }

.privacy-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin: 12px 0 0;
    color: #d1b87f;
    font-size: 0.82rem;
}

.privacy-note svg { width: 15px; height: 15px; fill: currentColor; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    width: min(870px, 100%);
    margin: 18px auto 0;
}

.feature-card {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 14px;
    min-height: 104px;
    padding: 17px 19px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 10px;
    background: rgba(8, 8, 9, 0.84);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.43);
    text-align: left;
    backdrop-filter: blur(4px);
}

.feature-card > svg {
    width: 44px;
    height: 44px;
    fill: var(--red);
}

.feature-card h2 {
    margin: 0 0 4px;
    font-size: 0.98rem;
    line-height: 1.2;
    text-transform: uppercase;
}

.feature-card p {
    margin: 0;
    color: #d9caac;
    font-size: 0.79rem;
    line-height: 1.38;
}

footer {
    position: relative;
    padding: 14px 20px 11px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(5, 6, 8, 0.91);
    backdrop-filter: blur(10px);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    width: min(1100px, 100%);
    margin: 0 auto;
}

.brand, .footer-strapline {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-strapline { color: var(--gold); letter-spacing: 0.18em; }
.footer-rule { width: 120px; height: 2px; background: linear-gradient(90deg, transparent, var(--red), transparent); }

.social-links {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.social-links a {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.62);
    border-radius: 50%;
    color: #fff;
    transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.social-links a:hover, .social-links a:focus-visible {
    border-color: var(--red);
    background: var(--red);
    transform: translateY(-2px);
}

.social-links svg { width: 20px; height: 20px; fill: currentColor; }

.copyright {
    margin: 8px 0 0;
    color: #858585;
    font-size: 0.72rem;
    text-align: center;
}

.honeypot {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(1px, 1px, 1px, 1px) !important;
    white-space: nowrap !important;
}

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

@media (max-width: 880px) {
    .hero { padding-top: 108px; }
    .feature-grid { grid-template-columns: 1fr; width: min(600px, 100%); }
    .feature-card { min-height: 88px; }
    .footer-inner { flex-wrap: wrap; gap: 12px 16px; }
    .social-links { margin-left: 0; }
    .footer-rule { width: 70px; }
}

@media (max-width: 650px) {
    .hero { width: min(100% - 22px, 560px); padding-top: 88px; }
    .background { background-position: center bottom; }
    .background::before { background: rgba(0, 0, 0, 0.47); }
    .panel { border-radius: 13px; }
    .logo { width: 155px; }
    .panel-content { padding: 78px 15px 24px; }
    h1 { font-size: clamp(3.2rem, 17vw, 5rem); }
    .intro { font-size: 1rem; }
    .signup { grid-template-columns: 1fr; }
    .signup button { width: 100%; min-width: 0; }
    .feature-card { padding: 14px 16px; }
    .feature-card > svg { width: 38px; height: 38px; }
    .brand { width: 100%; text-align: center; }
    .footer-rule { display: none; }
    .footer-strapline { width: 100%; text-align: center; font-size: 0.74rem; }
    .social-links { width: 100%; justify-content: center; }
}

@media (max-height: 830px) and (min-width: 881px) {
    .hero { padding-top: 100px; padding-bottom: 18px; }
    .logo { width: 175px; }
    .panel-content { padding-top: 75px; padding-bottom: 22px; }
    h1 { font-size: 5.25rem; }
    .ornament { margin-top: 14px; margin-bottom: 10px; }
    .signup { margin-top: 17px; }
    .feature-card { min-height: 88px; padding-top: 13px; padding-bottom: 13px; }
}

@media (prefers-reduced-motion: no-preference) {
    .panel, .feature-grid, footer { animation: rise-in 650ms ease both; }
    .feature-grid { animation-delay: 100ms; }
    footer { animation-delay: 180ms; }

    @keyframes rise-in {
        from { opacity: 0; transform: translateY(14px); }
        to { opacity: 1; transform: translateY(0); }
    }
}