.student-guide{background:#fff;color:#1f2937}.student-guide .container{max-width:1180px}.student-guide .narrow{max-width:940px}.student-hero{padding:72px 0 52px;background:linear-gradient(135deg,#eff6ff 0%,#f8fafc 58%,#ecfdf5 100%);border-bottom:1px solid #dbeafe}.student-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}.eyebrow,.section-kicker{color:#2563eb;font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}.student-hero h1{font-size:clamp(2.35rem,5vw,4.3rem);line-height:1.06;margin:.5rem 0 1.2rem;color:#2f241a}.student-hero .lead{font-size:1.18rem;line-height:1.75;color:#4c453e}.hero-visual{margin:0;background:#fff;border:1px solid #dbeafe;padding:14px;border-radius:24px;box-shadow:0 18px 60px rgba(62,42,24,.12)}.hero-visual figcaption{font-size:.85rem;color:#6b6259;padding:10px 5px 2px}.student-section{padding:72px 0}.student-section.alt{background:#f8fafc}.student-section h2{font-size:clamp(1.9rem,3vw,2.8rem);line-height:1.18;color:#172554;margin:.4rem 0 1.2rem}.student-section h3{color:#4b3525;margin-top:2rem}.student-section p,.student-section li{font-size:1.04rem;line-height:1.8}.benefit-grid article,.mistakes article,.app-grid article,.three-cols article{background:#fff;border:1px solid #dbeafe;border-radius:16px;padding:22px}.steps article{display:grid;grid-template-columns:54px 1fr;gap:18px;border:1px solid #dbeafe;border-radius:18px;padding:22px;background:#fff}.steps article>span{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#176b3a;color:#fff;font-weight:900;font-size:1.2rem}.student-guide table{width:100%;border-collapse:collapse;margin:26px 0;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 0 0 1px #dbeafe}.student-guide th,.student-guide td{text-align:left;vertical-align:top;padding:14px 16px;border-bottom:1px solid #eee4dc;line-height:1.55}.student-guide th{background:#dbeafe;color:#3e2c1e;font-weight:800}.rule-list{padding-left:1.3rem}.rule-list li{margin:.55rem 0}.app-solution{background:linear-gradient(180deg,#eff6ff,#fff)}.cta-box{margin-top:30px;padding:30px;border-radius:20px;background:#172554;color:#fff;text-align:center}.related{background:#0f172a;color:#fff}@media(max-width:900px){.student-hero-grid{grid-template-columns:1fr}.three-cols{grid-template-columns:1fr}}@media(max-width:640px){.student-hero{padding:46px 0 34px}.student-section{padding:52px 0}.benefit-grid,.mistakes,.app-grid,.three-cols{grid-template-columns:1fr}.steps article{grid-template-columns:42px 1fr;padding:18px}.steps article>span{width:38px;height:38px}.student-guide th,.student-guide td{padding:12px;font-size:.92rem}}