:root {
    --bg: #06172d;
    --text: #f8fbff;
    --muted: rgba(248, 251, 255, 0.72);
    --soft: rgba(248, 251, 255, 0.12);
    --line: rgba(248, 251, 255, 0.18);
    --blue: #4da3ff;
    --blue-strong: #1f6fff;
    --cyan: #55e4ff;
    --navy: #06172d;
    --orange: #ffb26b;
    --glass: rgba(255, 255, 255, 0.11);
    --shadow: 0 30px 90px rgba(0, 18, 46, 0.38);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
}

body::before {
    z-index: -1;
    background:
        radial-gradient(circle at 18% 18%, rgba(85, 228, 255, 0.34), transparent 28%),
        radial-gradient(circle at 78% 22%, rgba(31, 111, 255, 0.42), transparent 30%),
        radial-gradient(circle at 64% 88%, rgba(255, 178, 107, 0.18), transparent 26%),
        linear-gradient(145deg, #06172d 0%, #092f62 46%, #0b1d3a 100%);
    animation: background-shift 14s ease-in-out infinite alternate;
}

a {
    color: inherit;
    text-decoration: none;
}

.page {
    position: relative;
    width: min(1160px, calc(100% - 40px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 28px 0 64px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    animation: fade-up 0.75s var(--ease) both;
}

.top-actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-size: 16px;
    font-weight: 780;
    transition: transform 240ms var(--ease), color 180ms ease;
}

.brand:hover {
    color: var(--cyan);
    transform: translateY(-2px);
}

.brand-badge {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0.04em;
    backdrop-filter: blur(16px);
    transition: background 180ms ease, border-color 180ms ease, transform 240ms var(--ease);
}

.brand:hover .brand-badge {
    border-color: rgba(85, 228, 255, 0.48);
    background: rgba(85, 228, 255, 0.18);
    transform: rotate(-4deg);
}

.login-link,
.availability {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 15px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 740;
    backdrop-filter: blur(16px);
    transition: transform 240ms var(--ease), border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.login-link:hover,
.availability:hover {
    border-color: rgba(85, 228, 255, 0.45);
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    transform: translateY(-2px);
}

.login-link {
    color: #ffffff;
}

.hero {
    min-height: calc(100vh - 134px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
    align-items: center;
    gap: clamp(34px, 6vw, 78px);
    padding: 72px 0 24px;
}

.hero-content {
    position: relative;
    max-width: 760px;
    animation: fade-up 0.78s var(--ease) 90ms both;
}

.hero-content::before {
    content: "";
    position: absolute;
    top: -36px;
    left: 0;
    width: 78px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--cyan), var(--blue-strong));
}

.eyebrow {
    display: inline-flex;
    margin: 0 0 20px;
    border: 1px solid rgba(85, 228, 255, 0.28);
    border-radius: 999px;
    background: rgba(85, 228, 255, 0.12);
    padding: 9px 13px;
    color: #c9f7ff;
    font-size: 14px;
    font-weight: 790;
    box-shadow: 0 14px 36px rgba(0, 28, 72, 0.24);
}

h1 {
    max-width: 760px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(54px, 8vw, 104px);
    line-height: 0.94;
    letter-spacing: 0;
    text-wrap: balance;
}

.lead {
    max-width: 620px;
    margin: 28px 0 0;
    color: var(--muted);
    font-size: clamp(18px, 2vw, 21px);
    line-height: 1.62;
    text-wrap: pretty;
}

.highlight-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 34px;
}

.highlight-row span {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 14px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    font-weight: 740;
    backdrop-filter: blur(14px);
    transition: transform 240ms var(--ease), border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.highlight-row span:hover {
    border-color: rgba(85, 228, 255, 0.42);
    background: rgba(85, 228, 255, 0.12);
    color: #ffffff;
    transform: translateY(-3px);
}

.preview-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 34px;
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08)),
        rgba(255, 255, 255, 0.1);
    padding: 26px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
    animation: fade-up 0.78s var(--ease) 180ms both;
    transition: transform 280ms var(--ease), border-color 180ms ease, box-shadow 280ms var(--ease);
}

.preview-card:hover {
    border-color: rgba(85, 228, 255, 0.42);
    transform: translateY(-6px);
    box-shadow: 0 40px 110px rgba(0, 18, 46, 0.46);
}

.preview-card > * {
    position: relative;
    z-index: 1;
}

.preview-top {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    padding: 9px 12px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 13px;
    font-weight: 780;
}

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 0 6px rgba(255, 178, 107, 0.12);
    animation: pulse 2.6s ease-in-out infinite;
}

.preview-title {
    margin-top: 58px;
}

.preview-title p {
    margin: 0 0 10px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
    font-weight: 760;
}

.preview-title strong {
    display: block;
    color: #ffffff;
    font-size: clamp(28px, 3vw, 42px);
    line-height: 1.04;
    letter-spacing: 0;
}

.preview-list {
    display: grid;
    gap: 10px;
    margin-top: 34px;
}

.preview-list div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.09);
    padding: 15px;
    transition: background 180ms ease, border-color 180ms ease, transform 240ms var(--ease);
}

.preview-list div:hover {
    border-color: rgba(85, 228, 255, 0.36);
    background: rgba(255, 255, 255, 0.14);
    transform: translateX(4px);
}

.preview-list span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
}

.preview-list strong {
    color: #ffffff;
    font-size: 15px;
}

.login-page {
    display: flex;
    flex-direction: column;
}

.login-shell {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
    align-items: center;
    gap: clamp(34px, 6vw, 78px);
    padding: 72px 0 24px;
}

.login-copy {
    max-width: 720px;
    animation: fade-up 0.78s var(--ease) 90ms both;
}

.login-card {
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 34px;
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08)),
        rgba(255, 255, 255, 0.1);
    padding: 26px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
    animation: fade-up 0.78s var(--ease) 180ms both;
}

.login-card-head {
    display: grid;
    gap: 8px;
    margin-bottom: 26px;
}

.login-card-head span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
    font-weight: 760;
}

.login-card-head strong {
    color: #ffffff;
    font-size: 28px;
    line-height: 1.08;
}

.login-card label {
    display: block;
    margin: 16px 0 8px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 14px;
    font-weight: 760;
}

.login-card input {
    width: 100%;
    min-height: 52px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.1);
    padding: 0 15px;
    color: #ffffff;
    font: inherit;
    outline: 0;
    transition: border-color 180ms ease, background 180ms ease, box-shadow 220ms var(--ease);
}

.login-card input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.login-card input:focus {
    border-color: rgba(85, 228, 255, 0.54);
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 0 0 4px rgba(85, 228, 255, 0.12);
}

.login-card button {
    width: 100%;
    min-height: 52px;
    margin-top: 22px;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--cyan), var(--blue-strong));
    color: #031328;
    font: inherit;
    font-weight: 850;
    cursor: default;
    transition: transform 240ms var(--ease), filter 180ms ease, box-shadow 240ms var(--ease);
}

.login-card button:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 18px 44px rgba(31, 111, 255, 0.28);
}

.login-card p {
    margin: 14px 0 0;
    color: rgba(255, 255, 255, 0.56);
    font-size: 13px;
    line-height: 1.5;
    text-align: center;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%,
    100% {
        box-shadow: 0 0 0 6px rgba(255, 178, 107, 0.12);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(255, 178, 107, 0.04);
    }
}

@keyframes background-shift {
    from {
        filter: hue-rotate(0deg) saturate(1);
        transform: scale(1);
    }

    to {
        filter: hue-rotate(-8deg) saturate(1.1);
        transform: scale(1.04);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 920px) {
    .hero,
    .login-shell {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 42px;
        padding-top: 84px;
        text-align: center;
    }

    .hero-content,
    .login-copy {
        margin: 0 auto;
    }

    .hero-content::before {
        left: 50%;
        transform: translateX(-50%);
    }

    .lead {
        margin-right: auto;
        margin-left: auto;
    }

    .highlight-row {
        justify-content: center;
    }

    .preview-card,
    .login-card {
        width: min(560px, 100%);
        margin: 0 auto;
    }
}

@media (max-width: 620px) {
    .page {
        width: min(100% - 28px, 560px);
        padding-top: 22px;
    }

    .topbar {
        align-items: center;
        flex-direction: column;
    }

    .top-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero,
    .login-shell {
        min-height: auto;
        padding-top: 70px;
    }

    h1 {
        font-size: 46px;
    }

    .lead {
        font-size: 17px;
    }

    .preview-card,
    .login-card {
        border-radius: 26px;
        padding: 20px;
    }

    .preview-title {
        margin-top: 42px;
    }

    .preview-list div {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

}