/* ============================================================
   AcademyScanner — Landing Ultra-Modern 2026-04-21
   Vanilla CSS, scoped .as-landing (pa framework, pa CDN)
   Paleta 2026: indigo/violet + amber + emerald, dark-first
   Features: @property, conic-gradient, backdrop-filter,
             glassmorphism, bento grid, scroll-driven, clamp,
             prefers-color-scheme, data-theme toggle
   ============================================================ */

@property --as-angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@property --as-fill  { syntax: "<number>"; inherits: false; initial-value: 0; }

.as-landing {
    /* ---------- Light theme (default) ---------- */
    --as-primary: #6366f1;
    --as-primary-2: #4f46e5;
    --as-primary-soft: rgba(99, 102, 241, .12);
    --as-accent: #f59e0b;
    --as-accent-2: #d97706;
    --as-success: #10b981;
    --as-danger: #ef4444;
    --as-cyan: #06b6d4;
    --as-pink: #ec4899;

    --as-bg: #fafafb;
    --as-bg-2: #f4f4f7;
    --as-surface: #ffffff;
    --as-surface-2: #fbfbfd;
    --as-ink: #0a0a0f;
    --as-ink-2: #1f2330;
    --as-ink-3: #4b5061;
    --as-ink-4: #8a8fa3;
    --as-border: rgba(10, 10, 15, .08);
    --as-border-2: rgba(10, 10, 15, .14);

    --as-glass-bg: rgba(255, 255, 255, .72);
    --as-glass-border: rgba(10, 10, 15, .08);
    --as-hero-bg: radial-gradient(1200px 600px at 80% -10%, rgba(245,158,11,.22), transparent 55%),
                  radial-gradient(900px 500px at 10% 110%, rgba(236,72,153,.22), transparent 55%),
                  linear-gradient(135deg, #eef0ff 0%, #f7f4ff 40%, #fff7ed 100%);
    --as-hero-ink: #0a0a0f;
    --as-hero-ink-2: rgba(10,10,15,.72);
    --as-mesh-grid: rgba(10,10,15,.05);

    --as-radius: 14px;
    --as-radius-lg: 22px;
    --as-radius-xl: 28px;
    --as-radius-pill: 999px;

    --as-shadow-xs: 0 1px 2px rgba(10, 10, 15, .06);
    --as-shadow-sm: 0 4px 12px -4px rgba(10, 10, 15, .1);
    --as-shadow-md: 0 12px 32px -12px rgba(10, 10, 15, .18);
    --as-shadow-lg: 0 24px 60px -20px rgba(10, 10, 15, .28);
    --as-shadow-glow: 0 0 0 1px rgba(99,102,241,.2), 0 24px 60px -20px rgba(99,102,241,.45);

    --as-ease: cubic-bezier(.2, .8, .2, 1);
    --as-ease-out: cubic-bezier(.16, 1, .3, 1);

    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-variation-settings: "wght" 420, "slnt" 0;
    font-feature-settings: "cv11", "ss01", "ss03";
    font-size: clamp(15px, .5vw + .85rem, 16.5px);
    line-height: 1.6;
    color: var(--as-ink-2);
    background: var(--as-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---------- Dark theme (prefers + manual toggle) ---------- */
@media (prefers-color-scheme: dark) {
    .as-landing:not([data-as-theme="light"]) {
        --as-bg: #0a0a0f;
        --as-bg-2: #0e0f16;
        --as-surface: #13141c;
        --as-surface-2: #181924;
        --as-ink: #f5f6fb;
        --as-ink-2: #e2e4ef;
        --as-ink-3: #a6a9bd;
        --as-ink-4: #6b6f85;
        --as-border: rgba(255, 255, 255, .08);
        --as-border-2: rgba(255, 255, 255, .14);
        --as-glass-bg: rgba(19, 20, 28, .68);
        --as-glass-border: rgba(255, 255, 255, .08);
        --as-hero-bg: radial-gradient(1200px 600px at 80% -10%, rgba(245,158,11,.18), transparent 55%),
                      radial-gradient(900px 500px at 10% 110%, rgba(99,102,241,.35), transparent 55%),
                      radial-gradient(700px 400px at 50% 50%, rgba(236,72,153,.10), transparent 55%),
                      linear-gradient(135deg, #0a0a0f 0%, #0e0f18 50%, #13141c 100%);
        --as-hero-ink: #f5f6fb;
        --as-hero-ink-2: rgba(245,246,251,.72);
        --as-mesh-grid: rgba(255,255,255,.06);
        --as-shadow-md: 0 12px 32px -12px rgba(0, 0, 0, .55);
        --as-shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, .75);
    }
}
.as-landing[data-as-theme="dark"] {
    --as-bg: #0a0a0f;
    --as-bg-2: #0e0f16;
    --as-surface: #13141c;
    --as-surface-2: #181924;
    --as-ink: #f5f6fb;
    --as-ink-2: #e2e4ef;
    --as-ink-3: #a6a9bd;
    --as-ink-4: #6b6f85;
    --as-border: rgba(255, 255, 255, .08);
    --as-border-2: rgba(255, 255, 255, .14);
    --as-glass-bg: rgba(19, 20, 28, .68);
    --as-glass-border: rgba(255, 255, 255, .08);
    --as-hero-bg: radial-gradient(1200px 600px at 80% -10%, rgba(245,158,11,.18), transparent 55%),
                  radial-gradient(900px 500px at 10% 110%, rgba(99,102,241,.35), transparent 55%),
                  radial-gradient(700px 400px at 50% 50%, rgba(236,72,153,.10), transparent 55%),
                  linear-gradient(135deg, #0a0a0f 0%, #0e0f18 50%, #13141c 100%);
    --as-hero-ink: #f5f6fb;
    --as-hero-ink-2: rgba(245,246,251,.72);
    --as-mesh-grid: rgba(255,255,255,.06);
    --as-shadow-md: 0 12px 32px -12px rgba(0, 0, 0, .55);
    --as-shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, .75);
}

.as-landing * { box-sizing: border-box; }
.as-landing h1, .as-landing h2, .as-landing h3, .as-landing h4 {
    color: var(--as-ink);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0;
    font-variation-settings: "wght" 760, "slnt" 0;
}
.as-landing a { color: var(--as-primary); text-decoration: none; }
.as-landing a:hover { text-decoration: none; }
.as-landing p { margin: 0 0 12px; }

.as-container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 clamp(16px, 3vw, 28px);
}

/* ============================================================
   THEME TOGGLE (floating)
   ============================================================ */
.as-theme-toggle {
    position: fixed;
    right: 18px;
    bottom: 90px;
    z-index: 1000;
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 1px solid var(--as-border-2);
    background: var(--as-glass-bg);
    backdrop-filter: blur(12px) saturate(1.4);
    -webkit-backdrop-filter: blur(12px) saturate(1.4);
    color: var(--as-ink-2);
    display: grid; place-items: center;
    cursor: pointer;
    box-shadow: var(--as-shadow-md);
    transition: transform .3s var(--as-ease), box-shadow .3s var(--as-ease);
}
.as-theme-toggle:hover { transform: translateY(-3px) rotate(15deg); box-shadow: var(--as-shadow-lg); }
.as-theme-toggle svg { width: 20px; height: 20px; }
.as-theme-toggle .sun { display: none; }
.as-landing[data-as-theme="dark"] .as-theme-toggle .sun,
.as-landing[data-as-theme="auto"]:has(~ *) .as-theme-toggle .moon { }
@media (prefers-color-scheme: dark) {
    .as-landing:not([data-as-theme="light"]) .as-theme-toggle .moon { display: none; }
    .as-landing:not([data-as-theme="light"]) .as-theme-toggle .sun  { display: block; }
}
.as-landing[data-as-theme="dark"] .as-theme-toggle .moon { display: none; }
.as-landing[data-as-theme="dark"] .as-theme-toggle .sun  { display: block; }
.as-landing[data-as-theme="light"] .as-theme-toggle .sun { display: none; }
.as-landing[data-as-theme="light"] .as-theme-toggle .moon { display: block; }

/* ============================================================
   HERO — cinematic mesh + glass
   ============================================================ */
.as-hero {
    position: relative;
    padding: clamp(56px, 9vw, 112px) 0 clamp(72px, 10vw, 128px);
    overflow: hidden;
    color: var(--as-hero-ink);
    background: var(--as-hero-bg);
    isolation: isolate;
}
.as-hero::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(to right, var(--as-mesh-grid) 1px, transparent 1px),
        linear-gradient(to bottom, var(--as-mesh-grid) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, #000 35%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 35%, transparent 75%);
    pointer-events: none;
    z-index: -1;
}
.as-hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .55;
    pointer-events: none;
    z-index: -1;
    animation: asFloat 18s ease-in-out infinite;
}
.as-hero-shape.s1 { width: 420px; height: 420px; top: -120px; left: -100px; background: var(--as-primary); animation-delay: -2s; }
.as-hero-shape.s2 { width: 360px; height: 360px; bottom: -140px; right: -80px; background: var(--as-accent); animation-delay: -6s; }
.as-hero-shape.s3 { width: 260px; height: 260px; top: 35%; left: 55%; background: var(--as-pink); opacity: .35; animation-delay: -10s; }

@keyframes asFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.08); }
    66% { transform: translate(-30px, 40px) scale(.95); }
}

.as-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    gap: clamp(32px, 5vw, 64px);
    grid-template-columns: 1fr;
    align-items: center;
}
@media (min-width: 1024px) {
    .as-hero-inner { grid-template-columns: 1.1fr .9fr; }
}

.as-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 16px 7px 10px;
    border-radius: var(--as-radius-pill);
    background: var(--as-glass-bg);
    backdrop-filter: blur(10px) saturate(1.4);
    -webkit-backdrop-filter: blur(10px) saturate(1.4);
    border: 1px solid var(--as-glass-border);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .01em;
    color: var(--as-hero-ink);
    margin-bottom: 24px;
    box-shadow: var(--as-shadow-xs);
}
.as-hero-eyebrow .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--as-success);
    box-shadow: 0 0 0 4px rgba(16,185,129,.22);
    animation: asPulse 2s ease-in-out infinite;
}
@keyframes asPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,.5); }
    50%      { box-shadow: 0 0 0 10px rgba(16,185,129,0); }
}

.as-hero-title {
    font-size: clamp(2.1rem, 5vw + .2rem, 4rem);
    font-weight: 820;
    color: var(--as-hero-ink);
    margin: 0 0 20px;
    letter-spacing: -0.035em;
    font-variation-settings: "wght" 820, "slnt" 0;
}
.as-hero-title .accent {
    background: linear-gradient(120deg, var(--as-primary) 0%, var(--as-pink) 50%, var(--as-accent) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    animation: asGradShift 8s ease-in-out infinite;
}
@keyframes asGradShift {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

.as-hero-sub {
    font-size: clamp(1rem, .4vw + .95rem, 1.18rem);
    color: var(--as-hero-ink-2);
    max-width: 640px;
    margin: 0 0 36px;
    line-height: 1.65;
}

.as-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 32px;
}

.as-btn {
    --bg: var(--as-primary);
    --fg: #fff;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: var(--as-radius-pill);
    font-weight: 650;
    font-size: 15px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .25s var(--as-ease), box-shadow .25s var(--as-ease), background .25s var(--as-ease);
    text-decoration: none;
    font-family: inherit;
    font-variation-settings: "wght" 650;
    position: relative;
    overflow: hidden;
}
.as-btn:hover { transform: translateY(-2px); text-decoration: none; }
.as-btn:active { transform: translateY(0); }
.as-btn:focus-visible { outline: 3px solid var(--as-primary); outline-offset: 3px; }
.as-btn svg.arrow { transition: transform .3s var(--as-ease); }
.as-btn:hover svg.arrow { transform: translateX(4px); }

.as-btn-primary {
    background: linear-gradient(135deg, var(--as-primary) 0%, var(--as-primary-2) 100%);
    color: #fff;
    box-shadow: 0 12px 28px -10px rgba(99,102,241,.55), inset 0 1px 0 rgba(255,255,255,.2);
}
.as-btn-primary:hover { box-shadow: 0 16px 36px -10px rgba(99,102,241,.7), inset 0 1px 0 rgba(255,255,255,.25); color: #fff; }

.as-btn-ghost {
    background: var(--as-glass-bg);
    color: var(--as-hero-ink);
    border-color: var(--as-glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.as-btn-ghost:hover { background: var(--as-surface); border-color: var(--as-border-2); color: var(--as-hero-ink); }

/* Gradient-border scan form */
.as-scan-form {
    display: flex;
    align-items: stretch;
    gap: 4px;
    padding: 5px;
    border-radius: var(--as-radius-pill);
    max-width: 580px;
    position: relative;
    background: var(--as-surface);
    box-shadow: var(--as-shadow-lg);
}
.as-scan-form::before {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(var(--as-angle), var(--as-primary), var(--as-pink), var(--as-accent), var(--as-primary));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    animation: asRotate 6s linear infinite;
    pointer-events: none;
    opacity: .8;
}
@keyframes asRotate { to { --as-angle: 360deg; } }

.as-scan-form input {
    flex: 1;
    border: 0;
    background: transparent;
    padding: 12px 20px;
    font-size: 15px;
    color: var(--as-ink);
    outline: none;
    min-width: 0;
    font-family: inherit;
}
.as-scan-form input::placeholder { color: var(--as-ink-4); }
.as-scan-form button {
    border: 0;
    padding: 11px 24px;
    background: linear-gradient(135deg, var(--as-primary), var(--as-primary-2));
    color: #fff;
    border-radius: var(--as-radius-pill);
    font-weight: 650;
    font-size: 14px;
    cursor: pointer;
    transition: filter .2s, transform .2s;
    white-space: nowrap;
    font-family: inherit;
}
.as-scan-form button:hover { filter: brightness(1.08); transform: translateY(-1px); }

.as-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 24px;
    font-size: 13px;
    color: var(--as-hero-ink-2);
}
.as-hero-meta .item { display: inline-flex; align-items: center; gap: 8px; }
.as-hero-meta .item svg { color: var(--as-success); }

/* ---- Hero preview card (glassmorphism) ---- */
.as-hero-card {
    position: relative;
    background: var(--as-glass-bg);
    border: 1px solid var(--as-glass-border);
    border-radius: var(--as-radius-xl);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    padding: 28px;
    box-shadow: var(--as-shadow-lg);
    transform-style: preserve-3d;
    transition: transform .4s var(--as-ease-out);
}
.as-hero-card h3 {
    color: var(--as-hero-ink);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.as-hero-card h3 svg { color: var(--as-primary); }

.as-hero-score {
    background: var(--as-surface);
    border-radius: var(--as-radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
    border: 1px solid var(--as-border);
    transition: transform .3s var(--as-ease), border-color .3s var(--as-ease);
}
.as-hero-score:last-child { margin-bottom: 0; }
.as-hero-score:hover { transform: translateX(4px); border-color: var(--as-primary); }

.as-hero-score-ring {
    --val: 80;
    --size: 54px;
    width: var(--size); height: var(--size);
    border-radius: 50%;
    background: conic-gradient(from -90deg, var(--as-primary) 0 calc(var(--val) * 1%), var(--as-border) calc(var(--val) * 1%) 100%);
    display: grid; place-items: center;
    flex-shrink: 0;
    position: relative;
}
.as-hero-score-ring::after {
    content: "";
    position: absolute; inset: 5px;
    border-radius: 50%;
    background: var(--as-surface);
}
.as-hero-score-ring span {
    position: relative; z-index: 1;
    font-weight: 750; color: var(--as-ink); font-size: 14px;
}
.as-hero-score .meta { flex: 1; min-width: 0; }
.as-hero-score .meta strong { color: var(--as-ink); display: block; font-size: 14px; font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.as-hero-score .meta small { color: var(--as-ink-4); font-size: 12px; }

/* ============================================================
   STATS STRIP (animated counters)
   ============================================================ */
.as-stats-strip {
    background: var(--as-surface);
    border-top: 1px solid var(--as-border);
    border-bottom: 1px solid var(--as-border);
    padding: clamp(32px, 4vw, 48px) 0;
    position: relative;
    z-index: 2;
}
.as-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(18px, 2.5vw, 32px);
    text-align: center;
}
@media (min-width: 768px) { .as-stats-grid { grid-template-columns: repeat(4, 1fr); } }

.as-stat-item {
    padding: 6px 4px;
    border-right: 1px solid var(--as-border);
}
.as-stats-grid > .as-stat-item:last-child { border-right: 0; }
@media (max-width: 767px) {
    .as-stats-grid > .as-stat-item { border-right: 0; border-bottom: 1px solid var(--as-border); padding-bottom: 16px; }
    .as-stats-grid > .as-stat-item:nth-last-child(-n+2) { border-bottom: 0; padding-bottom: 0; }
}

.as-stat-item .n {
    font-size: clamp(1.9rem, 2.2vw + 1rem, 3rem);
    font-weight: 820;
    background: linear-gradient(135deg, var(--as-primary) 0%, var(--as-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -0.03em;
    font-variation-settings: "wght" 820;
    font-variant-numeric: tabular-nums;
}
.as-stat-item .l {
    font-size: 12.5px;
    color: var(--as-ink-4);
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.as-section {
    padding: clamp(64px, 8vw, 104px) 0;
    background: var(--as-bg);
}
.as-section.alt { background: var(--as-bg-2); }
.as-section.dark {
    background: linear-gradient(180deg, var(--as-surface) 0%, var(--as-bg-2) 100%);
}

.as-section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto clamp(40px, 5vw, 56px);
}
.as-section-head .kicker {
    display: inline-block;
    color: var(--as-primary);
    font-weight: 700;
    font-size: 12.5px;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 14px;
    padding: 4px 12px;
    background: var(--as-primary-soft);
    border-radius: var(--as-radius-pill);
}
.as-section-head h2 {
    font-size: clamp(1.75rem, 2vw + 1rem, 2.6rem);
    font-weight: 800;
    margin-bottom: 14px;
    letter-spacing: -0.025em;
}
.as-section-head p {
    color: var(--as-ink-3);
    font-size: 1.05rem;
    margin: 0;
}

/* ============================================================
   REVEAL-ON-SCROLL
   ============================================================ */
.as-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s var(--as-ease-out), transform .7s var(--as-ease-out);
}
.as-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   HOW-IT-WORKS (steps)
   ============================================================ */
.as-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(16px, 2vw, 22px);
    counter-reset: asStep;
}
@media (min-width: 720px)  { .as-steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .as-steps { grid-template-columns: repeat(4, 1fr); } }

.as-step {
    background: var(--as-surface);
    border: 1px solid var(--as-border);
    border-radius: var(--as-radius-lg);
    padding: 28px 24px;
    position: relative;
    transition: transform .35s var(--as-ease), box-shadow .35s var(--as-ease), border-color .35s var(--as-ease);
    counter-increment: asStep;
    overflow: hidden;
}
.as-step::before {
    content: counter(asStep, decimal-leading-zero);
    position: absolute;
    top: 18px; right: 20px;
    font-size: 12px;
    font-weight: 750;
    color: var(--as-ink-4);
    letter-spacing: .08em;
    font-variant-numeric: tabular-nums;
}
.as-step::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 3px;
    background: linear-gradient(90deg, var(--as-primary), var(--as-pink), var(--as-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s var(--as-ease);
}
.as-step:hover {
    transform: translateY(-6px);
    box-shadow: var(--as-shadow-md);
    border-color: var(--as-border-2);
}
.as-step:hover::after { transform: scaleX(1); }

.as-step-icon {
    width: 52px; height: 52px;
    border-radius: var(--as-radius);
    background: var(--as-primary-soft);
    color: var(--as-primary);
    display: grid; place-items: center;
    margin-bottom: 20px;
}
.as-step-icon svg { width: 26px; height: 26px; }
.as-step h3 { font-size: 1.08rem; margin-bottom: 8px; font-weight: 720; }
.as-step p { color: var(--as-ink-3); font-size: .94rem; margin: 0; }

/* ============================================================
   BENTO GRID (features)
   ============================================================ */
.as-bento {
    display: grid;
    gap: clamp(16px, 2vw, 20px);
    grid-template-columns: 1fr;
    grid-auto-rows: minmax(200px, auto);
}
@media (min-width: 720px)  { .as-bento { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .as-bento { grid-template-columns: repeat(6, 1fr); } }

.as-bento-card {
    background: var(--as-surface);
    border: 1px solid var(--as-border);
    border-radius: var(--as-radius-lg);
    padding: clamp(22px, 2vw, 28px);
    position: relative;
    overflow: hidden;
    transition: transform .35s var(--as-ease), box-shadow .35s var(--as-ease), border-color .35s var(--as-ease);
    grid-column: span 1;
}
@media (min-width: 720px) {
    .as-bento-card                   { grid-column: span 2; }
    .as-bento-card.span-3            { grid-column: span 2; }
    .as-bento-card.tall              { grid-row: span 2; }
}
@media (min-width: 1024px) {
    .as-bento-card                   { grid-column: span 2; }
    .as-bento-card.span-3            { grid-column: span 3; }
    .as-bento-card.span-4            { grid-column: span 4; }
    .as-bento-card.tall              { grid-row: span 2; }
}

.as-bento-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--as-shadow-md);
    border-color: var(--as-border-2);
}

.as-bento-card .ic {
    width: 46px; height: 46px;
    border-radius: var(--as-radius);
    display: grid; place-items: center;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}
.as-bento-card .ic svg { width: 22px; height: 22px; }
.as-bento-card .ic.c1 { background: rgba(99,102,241,.12);  color: var(--as-primary); }
.as-bento-card .ic.c2 { background: rgba(245,158,11,.14);  color: var(--as-accent-2); }
.as-bento-card .ic.c3 { background: rgba(236,72,153,.12);  color: var(--as-pink); }
.as-bento-card .ic.c4 { background: rgba(16,185,129,.14);  color: var(--as-success); }
.as-bento-card .ic.c5 { background: rgba(6,182,212,.14);   color: var(--as-cyan); }
.as-bento-card .ic.c6 { background: rgba(239,68,68,.12);   color: var(--as-danger); }

.as-bento-card h3 { font-size: 1.12rem; font-weight: 720; margin-bottom: 8px; }
.as-bento-card p  { color: var(--as-ink-3); font-size: .94rem; margin: 0; line-height: 1.6; }

/* Hero bento: viz element in corner */
.as-bento-card .viz {
    position: absolute;
    right: -12px;
    bottom: -12px;
    width: 140px; height: 140px;
    opacity: .18;
    pointer-events: none;
    transition: opacity .4s var(--as-ease), transform .4s var(--as-ease);
}
.as-bento-card:hover .viz { opacity: .35; transform: scale(1.1) rotate(-4deg); }

/* Feature: large stat with illustration */
.as-bento-card.feature-big {
    background:
        radial-gradient(500px 300px at 100% 100%, var(--as-primary-soft), transparent 60%),
        var(--as-surface);
}
.as-bento-card.feature-big .big-num {
    font-size: clamp(2.4rem, 3vw + 1rem, 3.6rem);
    font-weight: 820;
    background: linear-gradient(135deg, var(--as-primary), var(--as-pink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   TOP PERFORMERS
   ============================================================ */
.as-performers {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) { .as-performers { grid-template-columns: repeat(5, 1fr); } }

.as-performer {
    background: var(--as-surface);
    border: 1px solid var(--as-border);
    border-radius: var(--as-radius-lg);
    padding: 24px 18px;
    text-align: center;
    transition: transform .3s var(--as-ease), box-shadow .3s var(--as-ease), border-color .3s var(--as-ease);
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}
.as-performer::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--as-primary), var(--as-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s var(--as-ease);
}
.as-performer:hover {
    transform: translateY(-5px);
    box-shadow: var(--as-shadow-md);
    text-decoration: none;
    color: inherit;
    border-color: var(--as-border-2);
}
.as-performer:hover::before { transform: scaleX(1); }

.as-performer .rank {
    font-size: 11px;
    font-weight: 750;
    color: var(--as-ink-4);
    letter-spacing: .08em;
    margin-bottom: 12px;
    font-variant-numeric: tabular-nums;
}
.as-performer .score {
    font-size: 2rem;
    font-weight: 820;
    line-height: 1;
    margin-bottom: 10px;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}
.as-performer .nm {
    font-size: 13px;
    font-weight: 650;
    color: var(--as-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}
.as-performer .co { font-size: 11px; color: var(--as-ink-4); }

/* ============================================================
   CTF / BADGE SHOWCASE (svg illustrations)
   ============================================================ */
.as-ctf-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
}
@media (min-width: 900px) { .as-ctf-grid { grid-template-columns: repeat(3, 1fr); } }

.as-ctf-card {
    background: var(--as-surface);
    border: 1px solid var(--as-border);
    border-radius: var(--as-radius-lg);
    padding: 28px;
    text-align: center;
    transition: transform .35s var(--as-ease), box-shadow .35s var(--as-ease);
}
.as-ctf-card:hover { transform: translateY(-4px); box-shadow: var(--as-shadow-md); }
.as-ctf-card .illus { width: 96px; height: 96px; margin: 0 auto 16px; display: block; }
.as-ctf-card h3 { font-size: 1.1rem; margin-bottom: 8px; font-weight: 720; }
.as-ctf-card p  { color: var(--as-ink-3); font-size: .94rem; margin-bottom: 16px; }
.as-ctf-card .kpi {
    display: inline-block;
    padding: 6px 14px;
    border-radius: var(--as-radius-pill);
    background: var(--as-primary-soft);
    color: var(--as-primary);
    font-weight: 700;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   FAQ accordion
   ============================================================ */
.as-faq {
    max-width: 820px;
    margin: 0 auto;
    display: grid;
    gap: 12px;
}
.as-faq details {
    background: var(--as-surface);
    border: 1px solid var(--as-border);
    border-radius: var(--as-radius);
    padding: 0;
    overflow: hidden;
    transition: border-color .25s var(--as-ease);
}
.as-faq details[open] { border-color: var(--as-border-2); box-shadow: var(--as-shadow-sm); }
.as-faq summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 22px;
    font-weight: 650;
    font-size: 1rem;
    color: var(--as-ink);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.as-faq summary::-webkit-details-marker { display: none; }
.as-faq summary::after {
    content: "";
    width: 10px; height: 10px;
    border-right: 2px solid var(--as-ink-3);
    border-bottom: 2px solid var(--as-ink-3);
    transform: rotate(45deg);
    transition: transform .3s var(--as-ease);
    flex-shrink: 0;
}
.as-faq details[open] summary::after { transform: rotate(-135deg); }
.as-faq .answer {
    padding: 0 22px 18px;
    color: var(--as-ink-3);
    font-size: .95rem;
    line-height: 1.65;
}

/* ============================================================
   CTA FINAL (cinematic)
   ============================================================ */
.as-cta-final {
    padding: clamp(64px, 8vw, 96px) 0;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(600px 300px at 20% 30%, rgba(245,158,11,.28), transparent 60%),
        radial-gradient(500px 260px at 80% 70%, rgba(236,72,153,.25), transparent 60%),
        linear-gradient(135deg, #0a0a0f 0%, #13141c 50%, #1f1b3d 100%);
    color: #fff;
    text-align: center;
}
.as-cta-final::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse at center, #000, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 70%);
    pointer-events: none;
}
.as-cta-final > * { position: relative; z-index: 1; }
.as-cta-final h2 {
    color: #fff;
    font-size: clamp(1.8rem, 2vw + 1rem, 2.8rem);
    font-weight: 820;
    margin-bottom: 14px;
    letter-spacing: -0.025em;
}
.as-cta-final p {
    color: rgba(255,255,255,.78);
    font-size: 1.08rem;
    max-width: 620px;
    margin: 0 auto 36px;
}
.as-cta-final .as-btn-ghost {
    background: rgba(255,255,255,.08);
    color: #fff;
    border-color: rgba(255,255,255,.2);
}
.as-cta-final .as-btn-ghost:hover { background: rgba(255,255,255,.14); color: #fff; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
    .as-scan-form { flex-direction: column; border-radius: var(--as-radius); padding: 8px; }
    .as-scan-form::before { border-radius: var(--as-radius); }
    .as-scan-form button { border-radius: var(--as-radius); padding: 14px; }
    .as-hero-card { margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    .as-landing *,
    .as-landing *::before,
    .as-landing *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
    .as-hero-shape { display: none; }
}