.tour-shell{max-width:1160px;margin:0 auto;padding:52px 28px 80px}
.tour-intro{max-width:850px;margin-bottom:44px}
.tour-back{display:inline-block;color:#b9c9e5;text-decoration:none;margin-bottom:32px;font-size:14px}
.tour-intro h1{font-size:clamp(42px,6vw,70px);line-height:1.06;letter-spacing:-.045em;margin:14px 0 22px}
.tour-intro>p,.tour-section-heading>p{color:#b9c9de;line-height:1.75;font-size:18px}
.tour-section-heading{margin-bottom:24px}
.tour-section-heading h2{font-size:clamp(27px,3.4vw,38px);letter-spacing:-.035em;margin:10px 0 12px}
.tour-section-heading>p{margin:0;font-size:16px}
.tour-watch{margin-bottom:64px}
.tour-chapters{margin-bottom:68px}
.tour-chapter-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;list-style:none;padding:0;margin:0 0 30px}
.tour-chapter-links a{display:flex;align-items:flex-start;gap:12px;padding:16px 18px;border:1px solid var(--line);border-radius:12px;text-decoration:none;line-height:1.5;font-size:14px;background:rgba(18,30,53,.64)}
.tour-chapter-links a:hover{border-color:rgba(125,211,252,.55)}
.tour-chapter-links span{color:#9ddcff;font-weight:750;white-space:nowrap}
.tour-chapter{padding:30px;border:1px solid var(--line);border-radius:18px;margin-bottom:20px;background:rgba(14,25,46,.8);scroll-margin-top:150px}
.tour-chapter header h3{font-size:24px;line-height:1.4;letter-spacing:-.025em;margin:12px 0}
.tour-chapter header p{color:#b4c3d7;line-height:1.75;margin:0 0 20px}
.tour-chapter-status{margin-bottom:8px}
.tour-script{margin:22px 0 18px;border-top:1px solid var(--line)}
.tour-script summary{cursor:pointer;padding:18px 0;color:#d5eaff;font-size:15px;font-weight:700;line-height:1.5}
.tour-script summary:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
.tour-script-text{white-space:pre-line;overflow-wrap:anywhere;color:#c3cfe0;font-size:15px;line-height:1.9;padding:0 0 20px}
.tour-script-download{color:#a7d9ff;font-size:14px;font-weight:700;text-underline-offset:4px}
.tour-player{aspect-ratio:16/9;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#000}
.tour-player iframe,.tour-player video{width:100%;height:100%;display:block;border:0}
.tour-player video{object-fit:contain}
.tour-playback-note,.tour-version-note{color:#b4c3d7;font-size:14px;line-height:1.75;margin:16px 0 22px}
.tour-part-nav{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:24px}
.tour-part-nav a{color:#abd9ff;font-size:14px;font-weight:700;text-underline-offset:4px}
.tour-watch-link{display:inline-block;margin-top:18px;color:#9ed9ff;text-decoration:none;font-weight:700}
.tour-preparing{padding:48px;border:1px solid rgba(125,211,252,.26);border-radius:22px;background:radial-gradient(ellipse at 85% 15%,rgba(38,108,179,.18),transparent 55%),linear-gradient(145deg,#111d37,#0c1427)}
.tour-status{display:inline-block;border:1px solid rgba(125,211,252,.32);background:rgba(125,211,252,.08);border-radius:999px;color:#a5e0ff;padding:8px 12px;font-size:12px;font-weight:750}
.tour-preparing h3{font-size:clamp(24px,3vw,34px);letter-spacing:-.035em;margin:22px 0 14px}
.tour-preparing p{max-width:660px;color:#becde1;line-height:1.75;margin:0 0 26px}
.tour-preparing .primary{gap:12px}
.tour-annotrack{margin-bottom:68px}
.tour-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;list-style:none;padding:0;margin:0 0 26px;counter-reset:none}
.tour-steps li{padding:25px 22px;border:1px solid var(--line);border-radius:16px;background:rgba(18,30,53,.64)}
.tour-steps li>span{display:block;color:#73c7ff;font-weight:800;font-size:14px;margin-bottom:20px}
.tour-steps h3{font-size:18px;margin:0 0 12px;line-height:1.4}
.tour-steps p,.tour-tool p{color:#b4c3d7;font-size:14px;line-height:1.75;margin:0}
.tour-tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.tour-tool{display:flex;flex-direction:column;align-items:flex-start;gap:14px;border:1px solid var(--line);border-radius:18px;padding:28px;text-decoration:none;background:linear-gradient(150deg,#111d32,#0a1324);transition:border-color .2s ease}
.tour-tool:hover{border-color:rgba(125,211,252,.55)}
.tour-tool-tag{color:#9ddcff;background:rgba(125,211,252,.08);padding:6px 9px;border-radius:7px;font-size:11px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
.tour-tool h3{font-size:21px;letter-spacing:-.025em;margin:0}
.tour-tool-open{color:#abd9ff;font-weight:700;font-size:14px;margin-top:auto;padding-top:8px}
.tour-account-note{margin-top:28px;color:#b4c3d7;font-size:14px;line-height:1.8}
.tour-account-note a{color:#abd9ff}
.website-tour-page a:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}
.tour-skip{position:absolute;z-index:20;top:-100px;left:16px;background:#f8fafc;color:#070b16;padding:12px 16px;border-radius:8px}
.tour-skip:focus{top:12px}
.tour-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.tour-footer nav{display:flex;flex-wrap:wrap;gap:20px}
.tour-footer a{text-decoration:none}
@media(max-width:900px){.tour-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.tour-shell{padding:34px 20px 55px}.tour-intro{margin-bottom:32px}.tour-intro>p{font-size:16px}.tour-preparing{padding:28px 24px}.tour-steps,.tour-tool-grid,.tour-chapter-links{grid-template-columns:1fr}.tour-watch,.tour-annotrack,.tour-chapters{margin-bottom:45px}.tour-back{margin-bottom:24px}.tour-chapter{padding:24px 20px}}
@media(prefers-reduced-motion:reduce){.tour-tool{transition:none}}