@font-face {
    font-family: "Ubuntu";
    src: url("../fonts/Ubuntu-Light.ttf") format("truetype");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Ubuntu";
    src: url("../fonts/Ubuntu-Medium.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Ubuntu";
    src: url("../fonts/Ubuntu-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Open Sans";
    src: url("../fonts/OpenSans-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Open Sans";
    src: url("../fonts/OpenSans-SemiBold.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

:root {
    --rg-red: #FA4616;
    --rg-orange: #FF8200;
    --rg-black: #212322;
    --rg-paper: #FFFFFF;
    --rg-fg-2: rgba(255, 255, 255, 0.78);
    --rg-fg-3: rgba(255, 255, 255, 0.55);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }

body {
    font-family: "Open Sans", "Helvetica Neue", Arial, sans-serif;
    color: var(--rg-paper);
    background: radial-gradient(ellipse at 20% 10%, rgba(255, 130, 0, 0.22), transparent 55%),
                radial-gradient(ellipse at 85% 90%, rgba(250, 70, 22, 0.28), transparent 55%),
                var(--rg-black);
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(24px, 6vw, 72px);
}

.card {
    width: 100%;
    max-width: 720px;
    text-align: center;
}

.logo {
    display: inline-block;
    margin-bottom: clamp(24px, 5vw, 48px);
}
.logo img {
    display: block;
    height: clamp(56px, 9vw, 96px);
    width: auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: "Open Sans", sans-serif;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--rg-orange);
    margin-bottom: 24px;
}
.eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--rg-red);
}

h1 {
    font-family: "Ubuntu", "Helvetica Neue", Arial, sans-serif;
    font-weight: 700;
    font-size: clamp(40px, 8vw, 80px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 24px;
}
h1 .accent {
    background: linear-gradient(90deg, var(--rg-orange), var(--rg-red));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

p.lede {
    font-size: clamp(16px, 1.6vw, 19px);
    line-height: 1.6;
    color: var(--rg-fg-2);
    margin: 0 auto 40px;
    max-width: 560px;
    text-wrap: pretty;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: "Open Sans", sans-serif;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    padding: 14px 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform 140ms cubic-bezier(0.22, 1, 0.36, 1),
                background-color 140ms ease,
                border-color 140ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible {
    outline: 2px solid var(--rg-orange);
    outline-offset: 3px;
}

.btn-primary {
    background: var(--rg-red);
    color: var(--rg-paper);
    box-shadow: 0 10px 30px rgba(250, 70, 22, 0.35);
}
.btn-primary:hover { background: #E03E10; }

.btn-ghost {
    background: transparent;
    color: var(--rg-paper);
    border-color: rgba(255, 255, 255, 0.22);
}
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.55); }

footer {
    padding: 24px clamp(24px, 6vw, 72px) 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--rg-fg-3);
    font-size: 13px;
}
footer a {
    color: var(--rg-fg-2);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    transition: border-color 140ms ease, color 140ms ease;
}
footer a:hover {
    color: var(--rg-paper);
    border-bottom-color: var(--rg-orange);
}

.bar {
    position: fixed;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--rg-red), var(--rg-orange));
}

@media (max-width: 480px) {
    footer { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    .btn { transition: none; }
    .btn:hover { transform: none; }
}