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var(--border-color);border-radius:24px;flex-direction:column;width:90%;max-width:800px;max-height:85vh;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;position:relative;transform:translateY(20px)scale(.98);box-shadow:0 40px 80px #0000001a}@media (prefers-color-scheme:dark){.modal-content{box-shadow:0 40px 80px #00000080}}.modal-overlay.is-active .modal-content{transform:translateY(0)scale(1)}.modal-close{background:var(--surface-color);cursor:pointer;width:40px;height:40px;color:var(--text-secondary);z-index:10;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:24px;transition:all .2s;display:flex;position:absolute;top:24px;right:24px}.modal-close:hover{background:var(--border-color);color:var(--text-primary);transform:scale(1.05)}.modal-header{border-bottom:1px solid var(--border-color);padding:40px 40px 24px}.modal-header h2{color:var(--text-primary);margin-bottom:16px;font-size:28px;font-weight:800}.modal-meta{color:var(--text-secondary);flex-wrap:wrap;gap:16px;font-size:13px;display:flex}.modal-body{color:var(--text-secondary);padding:32px 40px 40px;font-size:15px;line-height:1.8;overflow-y:auto}.modal-body h3{color:var(--text-primary);margin:32px 0 16px;font-size:18px;font-weight:800}.modal-body h3:first-of-type{margin-top:40px}.modal-body p{margin-bottom:16px}.modal-body ul{background:var(--surface-color);border-radius:12px;margin-bottom:24px;padding:20px 20px 20px 40px}.modal-body li{margin-bottom:8px}.modal-body a{color:var(--accent-highlight);text-underline-offset:4px;text-decoration:underline}.modal-footer-text{text-align:right;color:var(--text-tertiary);margin-top:40px;font-size:13px}@media (width<=900px){.features-container{flex-direction:column;gap:40px}.sticky-content{text-align:center;position:static}.features-left{flex:none}.exam-item{top:-20px;right:0}.time-item{bottom:-20px;left:0}.nav-links{display:none}}@media (width<=600px){.hero-title{font-size:44px}.hero{padding-top:140px}.center-card{width:100%;padding:24px}.exam-item,.time-item{display:none}.hero-visual{height:auto;margin-top:60px}.feature-card{padding:24px}.fc-visual{padding:16px}.footer-container{text-align:center;flex-direction:column;gap:20px}.footer-left{flex-direction:column;gap:12px}}