.tutorial{max-width:1000px;padding-top:45px;padding-bottom:60px}.tutorial-heading{margin-bottom:42px}.tutorial-heading h1{font-size:clamp(32px,4vw,50px);letter-spacing:-1.5px;margin:0 0 18px}.tutorial-heading p,.prepare p,.tutorial-help p{font-size:14px;color:var(--muted);line-height:1.9;margin:0}.prepare{background:var(--lilac);padding:26px 30px;border-radius:12px;margin-bottom:35px}.prepare h2,.tutorial-help h2{font-size:19px;margin:0 0 12px}.prepare .secondary-link{display:inline-block;margin-top:17px}.guide{padding:0 0 28px}.guide .button{font-size:13px;padding:12px 18px;min-height:44px}.guide ol{padding-left:23px;margin:25px 0 0;display:grid;gap:22px}.guide li{padding-left:9px;color:var(--accent)}.guide strong{font-size:15px;color:var(--ink)}.guide li p{font-size:13px;line-height:1.9;color:var(--muted);margin:8px 0 0;max-width:52em}.tutorial-help{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:40px;padding-top:10px}.tutorial-help .button{flex-shrink:0;font-size:13px;padding:12px 18px;min-height:44px}@media(max-width:760px){.tutorial{padding-top:25px;padding-bottom:40px}.tutorial-heading{margin-bottom:28px}.prepare{padding:22px}.tutorial-heading p,.prepare p,.tutorial-help p{font-size:12px}.tutorial-help{align-items:flex-start;flex-direction:column;gap:18px}.guide li p{font-size:12px}}

.platform-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:32px}
.platform-tab{padding:14px 20px;min-height:48px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);font-size:16px;font-weight:600}
.platform-tab:hover{background:var(--lilac);color:var(--ink)}
.platform-tab[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:white}
.platform-panel[hidden]{display:none}
.platform-panel{padding:8px 0 0}
.platform-title{font-size:24px;margin:0 0 24px}
.platform-title small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:8px}
@media(max-width:760px){.platform-tabs{gap:8px;margin-bottom:26px}.platform-tab{font-size:12px;padding:12px 5px;min-height:42px}.platform-title{font-size:21px}}