*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #0a0812;
    --bg2: #0f0c1a;
    --purple: #6c3cf7;
    --purple-mid: #7b4ef8;
    --purple-glow: rgba(108, 60, 247, 0.35);
    --purple-soft: rgba(108, 60, 247, 0.12);
    --text: #f0eeff;
    --text-dim: rgba(240, 238, 255, 0.55);
    --text-dimmer: rgba(240, 238, 255, 0.32);
    --border: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(108, 60, 247, 0.4);
    --green: #3dffc0;
    --green-dim: rgba(61, 255, 192, 0.12);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "DM Sans", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ─── NAV ─── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 10px 48px;
    background: rgba(10, 8, 18, 0.6);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: "Syne", sans-serif;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    cursor: pointer;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    flex-shrink: 0;
}

/* ─── HERO ─── */
#hero {
    min-height: 100vh - 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

/* Background glow orbs */
#hero::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 500px;
    background: radial-gradient(ellipse at center, rgba(108, 60, 247, 0.28) 0%, transparent 70%);
    pointer-events: none;
}

#hero::after {
    content: "";
    position: absolute;
    top: 30%;
    left: 25%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(162, 89, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: drift 8s ease-in-out infinite alternate;
}

.orb2 {
    position: absolute;
    top: 55%;
    right: 20%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(61, 255, 192, 0.08) 0%, transparent 70%);
    pointer-events: none;
    animation: drift 11s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
    from {
        transform: translate(0, 0);
    }

    to {
        transform: translate(30px, -30px);
    }
}

/* Star field */
.stars {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 15% 20%, rgba(255, 255, 255, 0.4) 0%, transparent 100%), radial-gradient(1px 1px at 72% 14%, rgba(255, 255, 255, 0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 40% 75%, rgba(255, 255, 255, 0.2) 0%, transparent 100%), radial-gradient(1px 1px at 88% 62%, rgba(255, 255, 255, 0.35) 0%, transparent 100%),
        radial-gradient(1px 1px at 25% 88%, rgba(255, 255, 255, 0.2) 0%, transparent 100%), radial-gradient(1px 1px at 60% 40%, rgba(255, 255, 255, 0.15) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 5% 50%, rgba(255, 255, 255, 0.25) 0%, transparent 100%), radial-gradient(1px 1px at 93% 35%, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 780px;
}

.hero-eyebrow {
    font-family: "DM Sans", sans-serif;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text-dim);
    margin-bottom: 22px;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.2s;
}

.hero-title {
    font-family: "Syne", sans-serif;
    font-size: clamp(44px, 7vw, 84px);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.4s;
}

.hero-title span {
    background: linear-gradient(135deg, #c4b5fd, #a78bfa, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 15px;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 520px;
    margin: 0 auto;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.6s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(22px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── CTA BLOCK ─── */
#cta {
    display: flex;
    justify-content: center;
    padding: 0 24px 120px;
    position: relative;
}

.btn-start {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 56px;
    font-family: "Syne", sans-serif;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg, #6c3cf7, #9b59f7);
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow:
        0 0 40px var(--purple-glow),
        0 4px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-start::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent);
    border-radius: inherit;
}

.btn-start:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 0 60px rgba(108, 60, 247, 0.55),
        0 8px 32px rgba(0, 0, 0, 0.5);
}

.btn-arrow {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    transition: transform 0.3s ease;
}

.btn-start:hover .btn-arrow {
    transform: rotate(45deg);
}

/* ─── FAQ ─── */
#faq {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px 120px;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--purple-mid);
    margin-bottom: 20px;
}

.section-label::before {
    content: "";
    width: 16px;
    height: 2px;
    background: var(--purple-mid);
    border-radius: 2px;
}

.faq-title {
    font-family: "Syne", sans-serif;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 48px;
    color: var(--text);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.faq-item:first-of-type {
    border-top: 1px solid var(--border);
}

.faq-q {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 4px;
    font-family: "Syne", sans-serif;
    font-weight: 600;
    font-size: 16px;
    color: var(--text);
    text-align: left;
    transition: color 0.2s;
    gap: 20px;
}

.faq-q:hover {
    color: #c4b5fd;
}

.faq-icon {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 16px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    background: var(--purple-soft);
    line-height: 1;
}

.faq-item.open .faq-icon {
    background: var(--purple);
    border-color: var(--purple);
    color: #fff;
    transform: rotate(45deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition:
        max-height 0.4s ease,
        padding 0.3s ease;
}

.faq-a-inner {
    padding: 0 4px 24px;
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-dim);
    font-weight: 300;
    max-width: 680px;
}

.faq-item.open .faq-a {
    max-height: 300px;
}

/* ─── FOOTER ─── */
footer {
    border-top: 1px solid var(--border);
    padding: 40px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: "Syne", sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dimmer);
}

.footer-logo-icon {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--purple), #a259ff);
    border-radius: 4px;
}

.footer-copy {
    font-size: 12px;
    color: var(--text-dimmer);
    font-weight: 300;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 12px;
    color: var(--text-dimmer);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text-dim);
}

/* ─── DIVIDER ─── */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 0 48px;
}
