:root {
    --site-bg: #0d0a06;
    --site-panel: rgba(24, 18, 12, 0.78);
    --site-panel-strong: rgba(31, 23, 15, 0.92);
    --site-line: rgba(255, 255, 255, 0.1);
    --site-line-warm: rgba(255, 107, 53, 0.28);
    --site-text: #f8fafc;
    --site-muted: #a8b0bd;
    --site-soft: #d6c7b8;
    --site-orange: #ff6b35;
    --site-orange-strong: #e85d20;
    --site-green: #4ade80;
    --site-cyan: #22d3ee;
    --site-max: 1180px;
}

body {
    background:
        linear-gradient(180deg, rgba(13, 10, 6, 0.1), var(--site-bg) 58%),
        radial-gradient(circle at 28% 10%, rgba(255, 107, 53, 0.2), transparent 30%),
        radial-gradient(circle at 88% 16%, rgba(74, 222, 128, 0.11), transparent 26%),
        var(--site-bg);
}

.site-nav {
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(13, 10, 6, 0.74);
    backdrop-filter: blur(18px);
}

.site-shell {
    max-width: var(--site-max);
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.site-hero {
    min-height: calc(100svh - 4.5rem);
    padding-top: 6.5rem;
    padding-bottom: 3.5rem;
    position: relative;
    overflow: hidden;
}

.site-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(13, 10, 6, 0.96) 0%, rgba(13, 10, 6, 0.78) 42%, rgba(13, 10, 6, 0.26) 100%),
        url("https://cdn.aimindschool.com/superman/laozhang.png") right 12% center / min(42vw, 560px) auto no-repeat;
    opacity: 0.96;
}

.site-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 34%;
    background: linear-gradient(180deg, transparent, var(--site-bg));
}

.site-hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.58fr);
    gap: 3rem;
    align-items: end;
}

.site-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: #ffd1bf;
    background: rgba(255, 107, 53, 0.12);
    border: 1px solid rgba(255, 107, 53, 0.25);
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

.site-kicker-dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--site-orange);
    box-shadow: 0 0 18px rgba(255, 107, 53, 0.75);
}

.site-hero-title {
    margin-top: 1.25rem;
    max-width: 820px;
    color: var(--site-text);
    font-size: clamp(3.4rem, 7vw, 7.6rem);
    line-height: 0.96;
    font-weight: 950;
    letter-spacing: 0;
}

.site-hero-title span {
    display: block;
    color: var(--site-orange);
}

.site-hero-copy {
    margin-top: 1.5rem;
    max-width: 720px;
    color: #d9dee7;
    font-size: clamp(1.05rem, 1.55vw, 1.38rem);
    line-height: 1.8;
}

.site-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 2rem;
}

.site-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.2rem;
    border-radius: 999px;
    padding: 0.85rem 1.35rem;
    font-weight: 850;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.site-button:hover {
    transform: translateY(-2px);
}

.site-button-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--site-orange-strong), var(--site-orange));
    box-shadow: 0 20px 50px rgba(255, 107, 53, 0.24);
}

.site-button-secondary {
    color: #fff;
    border: 1px solid var(--site-line);
    background: rgba(255, 255, 255, 0.065);
}

.site-proof-strip {
    margin-top: 3.5rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid rgba(255, 255, 255, 0.11);
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.site-proof {
    padding: 1.15rem 1.2rem;
    border-right: 1px solid rgba(255, 255, 255, 0.09);
}

.site-proof:last-child {
    border-right: 0;
}

.site-proof strong {
    display: block;
    color: var(--site-text);
    font-size: clamp(1.5rem, 2.6vw, 2.25rem);
    line-height: 1;
}

.site-proof span {
    display: block;
    margin-top: 0.5rem;
    color: var(--site-muted);
    font-size: 0.86rem;
}

.site-hero-note {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: end;
    gap: 1rem;
}

.site-note-panel {
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.25rem;
    padding: 1rem;
    color: #d9dee7;
}

.site-note-panel strong {
    color: #fff;
}

.site-section {
    padding: clamp(4.8rem, 8vw, 7.5rem) 0;
    position: relative;
}

.site-section-alt {
    background: linear-gradient(180deg, rgba(20, 28, 18, 0.5), rgba(13, 10, 6, 0.05));
}

.site-section-header {
    max-width: 760px;
    margin-bottom: 2rem;
}

.site-section-eyebrow {
    color: var(--site-orange);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0;
}

.site-section-title {
    margin-top: 0.65rem;
    color: var(--site-text);
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 1.08;
    font-weight: 920;
    letter-spacing: 0;
}

.site-section-copy {
    margin-top: 1rem;
    color: var(--site-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.site-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.site-feature {
    min-height: 13rem;
    background: var(--site-panel);
    border: 1px solid var(--site-line);
    border-radius: 0.5rem;
    padding: 1.35rem;
}

.site-feature-number {
    color: var(--site-orange);
    font-size: 0.9rem;
    font-weight: 900;
}

.site-feature h3 {
    margin-top: 1.4rem;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 900;
}

.site-feature p {
    margin-top: 0.75rem;
    color: var(--site-muted);
    line-height: 1.7;
}

.site-path {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 2rem;
    align-items: start;
}

.site-path-list {
    display: grid;
    gap: 0.75rem;
}

.site-path-item {
    display: grid;
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.site-path-item time {
    color: var(--site-green);
    font-weight: 950;
}

.site-path-item h3 {
    color: #fff;
    font-size: 1.08rem;
    font-weight: 850;
}

.site-path-item p {
    margin-top: 0.35rem;
    color: var(--site-muted);
    line-height: 1.65;
}

#journey .tab-btn {
    border-radius: 999px;
    letter-spacing: 0;
}

#journey .tab-btn.active-cyan,
#journey .tab-btn.active-gold {
    color: #fff;
    background: rgba(255, 107, 53, 0.14);
    border-color: rgba(255, 107, 53, 0.42);
}

#journey .journey-card {
    border-radius: 0.5rem;
    background: var(--site-panel) !important;
    border: 1px solid var(--site-line) !important;
    box-shadow: none !important;
}

#journey .journey-card:hover {
    transform: translateY(-3px);
    border-color: var(--site-line-warm) !important;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22) !important;
}

#journey .journey-card > .text-4xl {
    display: none;
}

#journey .journey-card::before {
    height: 2px;
    background: linear-gradient(90deg, var(--site-orange), rgba(255, 107, 53, 0.16));
}

#journey .rounded-3xl {
    border-radius: 0.5rem;
}

@media (max-width: 960px) {
    .site-hero {
        min-height: auto;
        padding-top: 5.5rem;
    }

    .site-hero::before {
        background:
            linear-gradient(180deg, rgba(13, 10, 6, 0.7), var(--site-bg) 82%),
            url("https://cdn.aimindschool.com/superman/laozhang.png") right -5rem top 5rem / 18rem auto no-repeat;
    }

    .site-hero-content,
    .site-path {
        grid-template-columns: 1fr;
    }

    .site-hero-note {
        display: none;
    }

    .site-proof-strip,
    .site-feature-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .site-shell {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .site-hero-title {
        font-size: clamp(3rem, 15vw, 4.4rem);
    }

    .site-hero-copy {
        font-size: 1rem;
    }

    .site-hero-actions,
    .site-button {
        width: 100%;
    }

    .site-proof-strip,
    .site-feature-grid {
        grid-template-columns: 1fr;
    }

    .site-proof {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    }

    .site-proof:last-child {
        border-bottom: 0;
    }
}