.sms-guide-heading{max-width:870px}.sms-guide-heading h1{letter-spacing:-1.8px;margin:16px 0 20px;font-size:clamp(32px,4.5vw,50px);line-height:1.14}.sms-guide-heading p{color:var(--muted);max-width:800px;font-size:15px;line-height:1.85}.sms-guide-topic-nav{flex-wrap:wrap;gap:10px;margin:30px 0 38px;display:flex}.sms-guide-topic-nav a{border:1px solid var(--line);border-radius:8px;align-items:center;gap:10px;padding:12px 14px;font-size:12px;display:inline-flex}.sms-guide-topic-nav a:hover{color:var(--primary);border-color:var(--primary)}.sms-start-reading{border:1px solid var(--line);background:linear-gradient(140deg,#eef8f2,#f4f8fa);border-radius:18px;grid-template-columns:1fr 240px;gap:45px;margin-bottom:45px;padding:35px;display:grid}.sms-start-reading>div>svg{color:var(--primary);margin-bottom:16px;display:block}.sms-start-reading h2{letter-spacing:-.8px;margin:14px 0 15px;font-size:30px}.sms-start-reading p{color:var(--muted);max-width:700px;margin-bottom:22px;font-size:13px;line-height:1.85}.sms-start-reading aside{border-left:1px solid #d7e7dd;flex-direction:column;justify-content:center;padding-left:35px;display:flex}.sms-start-reading aside strong{letter-spacing:-4px;color:var(--primary);font-size:75px;line-height:1}.sms-start-reading aside span{margin-top:13px;font-size:13px;font-weight:700}.sms-start-reading aside p{font-size:11px;line-height:1.8}.sms-guide-topic-section{margin-top:42px;scroll-margin-top:100px}.sms-guide-topic-section>h2{letter-spacing:-.5px;align-items:center;gap:13px;margin-bottom:23px;font-size:25px;display:flex}.sms-guide-topic-section>h2 svg{color:var(--primary)}.sms-guide-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.sms-guide-card{border:1px solid var(--line);background:#fff;border-radius:13px;flex-direction:column;padding:25px;display:flex}.sms-guide-card>small{text-transform:uppercase;color:var(--primary);letter-spacing:.7px;font-size:9px;font-weight:700}.sms-guide-card h3{letter-spacing:-.3px;margin:15px 0 13px;font-size:20px;line-height:1.4}.sms-guide-card h3 a:hover{color:var(--primary)}.sms-guide-card p{color:var(--muted);margin:0 0 22px;font-size:12px;line-height:1.9}.sms-guide-card .text-link{margin-top:auto;font-size:12px}.sms-guide-final-links{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:18px;margin-top:50px;padding-top:30px;display:grid}.sms-guide-final-links a{border:1px solid var(--line);border-radius:10px;justify-content:space-between;align-items:center;gap:15px;padding:17px;font-size:13px;font-weight:600;display:flex}.sms-guide-next{background:#eef8f2;border-radius:13px;margin-top:35px;padding:25px 28px}.sms-guide-next h2{letter-spacing:-.5px;margin:0 0 12px;font-size:23px}.sms-guide-next p{color:var(--muted);margin-bottom:23px;font-size:13px;line-height:1.85}.sms-guide-related{border-top:1px solid var(--line);margin-top:50px;padding-top:30px}.sms-guide-related>h2{letter-spacing:-.6px;margin-bottom:22px;font-size:25px}@media (max-width:980px){.sms-guide-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sms-guide-final-links{grid-template-columns:1fr}.sms-start-reading{grid-template-columns:1fr 180px;gap:28px}}@media (max-width:640px){.sms-guide-heading h1{letter-spacing:-1px;font-size:33px}.sms-guide-card-grid{grid-template-columns:1fr}.sms-start-reading{grid-template-columns:1fr;padding:25px}.sms-start-reading aside{display:none}.sms-start-reading h2{font-size:25px}.sms-guide-topic-nav{gap:8px}.sms-guide-topic-nav a{padding:10px 11px;font-size:11px}.sms-guide-topic-section>h2{font-size:23px}.sms-guide-card,.sms-guide-next{padding:23px}}