:root {
    --bg-color: var(--ui-bg);
    --bg-secondary: var(--ui-bg-alt);
    --text-primary: var(--ui-text);
    --text-muted: var(--ui-text-muted);
    --accent: var(--ui-accent);
    --accent-strong: var(--ui-accent-strong);
    --card-bg: var(--ui-surface);
    --card-solid: var(--ui-surface-solid);
    --card-border: var(--ui-border);
    --shadow: var(--ui-shadow);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text-primary);
    background:
        radial-gradient(900px at 12% 8%, var(--ui-ambient-1), transparent 60%),
        radial-gradient(900px at 88% 78%, var(--ui-ambient-2), transparent 62%),
        linear-gradient(155deg, var(--bg-secondary), var(--bg-color));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1.5rem 5rem;
    position: relative;
    overflow: hidden;
}

a {
    color: inherit;
}

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

.orb {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    filter: blur(0px);
    animation: float 14s ease-in-out infinite;
}

.orb-one {
    width: 360px;
    height: 360px;
    top: -120px;
    left: -80px;
    background: radial-gradient(circle, rgba(123, 141, 163, 0.38) 0%, rgba(123, 141, 163, 0) 72%);
}

.orb-two {
    width: 420px;
    height: 420px;
    bottom: -180px;
    right: -120px;
    animation-delay: -4s;
    background: radial-gradient(circle, rgba(160, 176, 196, 0.35) 0%, rgba(160, 176, 196, 0) 74%);
}

.orb-three {
    width: 260px;
    height: 260px;
    top: 18%;
    right: 18%;
    animation-delay: -7s;
    background: radial-gradient(circle, rgba(186, 198, 214, 0.28) 0%, rgba(186, 198, 214, 0) 72%);
}

.hero {
    position: relative;
    z-index: 1;
    width: min(1100px, 100%);
    padding: 4.8rem 3rem 3rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
    align-items: center;
    text-align: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    font-size: 0.78rem;
    letter-spacing: 0.18rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.eyebrow::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
}

.title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4rem);
    line-height: 1.05;
    margin: 0;
    font-weight: 600;
}

.subtitle {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--text-muted);
    max-width: 620px;
}

.actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.3rem;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.06em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn.primary {
    background: linear-gradient(140deg, var(--accent), var(--accent-strong));
    color: #f8fafc;
    box-shadow: 0 14px 26px rgba(123, 141, 163, 0.32);
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(123, 141, 163, 0.38);
}

.btn.ghost {
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    background: var(--card-solid);
}

.btn.ghost:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
}

.note {
    font-size: 0.92rem;
    color: var(--text-muted);
    text-align: center;
}

.feature-panel {
    background: var(--card-solid);
    border: 1px solid var(--card-border);
    border-radius: 22px;
    padding: 3rem 2.4rem 2.2rem;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    backdrop-filter: blur(10px);
    max-width: 720px;
    margin: 0 auto;
    position: relative;
}

.feature-panel::before {
    content: "";
    position: absolute;
    top: 1rem;
    left: 1.4rem;
    width: 46px;
    height: 10px;
    border-radius: 999px;
    background:
        radial-gradient(circle, #ff6b6b 35%, transparent 36%) 0 0 / 14px 10px,
        radial-gradient(circle, #f4c95d 35%, transparent 36%) 16px 0 / 14px 10px,
        radial-gradient(circle, #65c466 35%, transparent 36%) 32px 0 / 14px 10px;
    opacity: 0.7;
}

.feature-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem 0.4rem;
    border-radius: 16px;
    background: transparent;
    border: 1px solid transparent;
}

.feature-index {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(123, 141, 163, 0.14);
    color: var(--accent-strong);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-title {
    margin: 0 0 0.4rem 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.feature-desc {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--text-muted);
}

.reveal {
    opacity: 0;
    transform: translateY(12px);
    animation: fadeUp 0.8s ease forwards;
    animation-delay: var(--delay, 0s);
}

.reveal.delay-1 { --delay: 0.05s; }
.reveal.delay-2 { --delay: 0.15s; }
.reveal.delay-3 { --delay: 0.25s; }
.reveal.delay-4 { --delay: 0.35s; }
.reveal.delay-5 { --delay: 0.45s; }
.reveal.delay-6 { --delay: 0.55s; }

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(18px);
    }
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 3.2rem 2rem 2.6rem;
    }

    .feature-panel {
        order: 2;
    }
}

@media (max-width: 600px) {
    body {
        padding: 2.8rem 1.2rem 3.6rem;
    }

    .hero {
        padding: 2.6rem 1.6rem 2.2rem;
    }

    .actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}
