.sign-in-main{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:70px;min-height:75vh;padding-top:60px;padding-bottom:60px}.sign-in-intro p{max-width:430px;color:var(--muted);line-height:1.8}.sign-in-card{border:1px solid #d0e1f4;border-top:5px solid var(--green);border-radius:18px;padding:36px;background:#f6faff;box-shadow:0 18px 50px #102d4b0a}.sign-in-card h2{font-size:30px;margin:12px 0}.sign-in-card>p{line-height:1.6}.sign-in-card .primary{width:100%;font-size:15px}.student-sign-in-link{display:inline-block;text-decoration:none}.sign-in-card .notice{line-height:1.7}#existingSession{border-bottom:1px solid #d0e1f4;padding-bottom:14px}nav a{color:var(--ink);font-size:14px;text-decoration:none}nav a:hover{text-decoration:underline}@media(max-width:850px){.sign-in-main{grid-template-columns:1fr;gap:32px;padding-top:35px}.sign-in-intro h1{font-size:42px}.sign-in-card{max-width:560px;width:100%;padding:25px}.sign-in-intro .hero-note{display:none}}@media(max-width:480px){.sign-in-main{padding-left:20px;padding-right:20px}.sign-in-intro h1{font-size:35px;letter-spacing:-1.5px}header nav{flex-wrap:wrap;margin:0;gap:20px}footer{flex-wrap:wrap;gap:12px}}