.tutorial-page { background: radial-gradient(circle at 78% -15%, #17293c 0, var(--bg) 34rem), var(--bg); }
.tutorial-main { width: min(1120px, calc(100% - 28px)); margin: 0 auto; padding: 0 0 32px; }
.tutorial-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 70px; border-bottom: 1px solid var(--line-soft); color: #637381; font: 10px var(--mono); letter-spacing: .11em; }
.back-link { color: var(--gold); text-decoration: none; }
.back-link:hover, .tutorial-cta:hover, .hero-link:hover { color: #ffe4a2; }
.tutorial-intro { max-width: 740px; padding: 58px 0 42px; }
.tutorial-intro h1 { margin-bottom: 18px; }
.tutorial-lede { max-width: 650px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.6; }
.section-kicker { margin-bottom: 9px; color: var(--gold); font: 10px var(--mono); letter-spacing: .13em; }
.demo-section, .steps-section { margin-bottom: 34px; }
.demo-section h2, .steps-section h2, .read-panel h2 { margin: 0 0 16px; color: var(--text); font-size: clamp(22px, 4vw, 30px); font-weight: 500; letter-spacing: -.04em; }
.video-frame { overflow: hidden; border: 1px solid #2c3d4a; border-radius: 8px; background: #080d13; box-shadow: 0 20px 60px rgba(0,0,0,.22); }
.video-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #080d13; }
.video-caption { max-width: 780px; margin: 11px 0 0; color: #81919d; font-size: 13px; line-height: 1.5; }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.guide-step { display: grid; grid-template-columns: 38px 1fr; gap: 12px; min-height: 160px; padding: 18px; border: 1px solid var(--line-soft); background: rgba(14,21,30,.78); }
.step-number { color: var(--gold); font: 12px var(--mono); }
.guide-step h3 { margin: 0 0 9px; color: #e8eef2; font-size: 18px; font-weight: 500; }
.guide-step p, .read-panel p { margin: 0; color: #8d9ca8; font-size: 14px; line-height: 1.55; }
.guide-step strong { color: #c9f8ef; font: 11px var(--mono); letter-spacing: .03em; }
.release-step { border-top: 2px solid var(--gold); }.momentum-step { border-top: 2px solid var(--green); }
.live-step { border-top: 2px solid var(--blue); }.exit-step { border-top: 2px solid var(--violet); }
.read-section { display: grid; grid-template-columns: 1.15fr .85fr; gap: 12px; margin-bottom: 22px; }
.read-panel { padding: 21px; border: 1px solid var(--line-soft); background: rgba(13,20,29,.84); }
.quiet-panel { background: linear-gradient(140deg, rgba(31,43,55,.8), rgba(13,20,29,.84)); }
.read-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.read-list li { display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: start; padding: 14px 0; border-top: 1px solid var(--line-soft); }
.read-list li > span { display: grid; width: 24px; height: 24px; place-items: center; border: 1px solid #526573; border-radius: 50%; color: var(--gold); font: 10px var(--mono); }
.read-list strong { display: block; margin-bottom: 4px; color: #dfe8ed; font: 12px var(--mono); letter-spacing: .04em; }
.read-list small { display: block; color: #8797a3; font-size: 13px; line-height: 1.45; }
.tutorial-cta { display: inline-block; margin-top: 22px; padding: 12px 14px; border: 1px solid #5f4d26; color: var(--gold); font: 10px var(--mono); letter-spacing: .05em; text-decoration: none; }
.route-lesson { margin-bottom: 28px; padding: 21px; border: 1px solid #344451; border-left: 3px solid var(--gold); background: linear-gradient(100deg, rgba(89,65,22,.23), rgba(13,20,29,.84) 70%); }.route-lesson h2 { margin: 0 0 10px; color: var(--text); font-size: clamp(22px, 4vw, 30px); font-weight: 500; letter-spacing: -.04em; }.route-lesson p { max-width: 780px; margin: 0; color: #8d9ca8; font-size: 14px; line-height: 1.55; }.route-lesson strong { color: #f2bd5b; font: 11px var(--mono); letter-spacing: .03em; }
.tutorial-footer { display: flex; justify-content: space-between; gap: 12px; padding-top: 18px; color: #536471; font: 9px var(--mono); letter-spacing: .06em; }

@media (max-width: 700px) {
  .tutorial-main { width: calc(100% - 28px); }
  .tutorial-topbar { min-height: 62px; font-size: 9px; }
  .tutorial-topbar > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .tutorial-intro { padding: 38px 0 30px; }
  .tutorial-intro h1 { font-size: clamp(39px, 12vw, 54px); }
  .tutorial-lede { font-size: 16px; }
  .demo-section, .steps-section { margin-bottom: 29px; }
  .video-frame { margin-left: -1px; margin-right: -1px; border-radius: 5px; }
  .video-caption { font-size: 13px; }
  .steps-grid, .read-section { grid-template-columns: 1fr; gap: 10px; }
  .guide-step { min-height: 0; padding: 16px; }
  .read-panel { padding: 18px; }
  .route-lesson { padding: 18px; }
  .tutorial-footer { display: grid; gap: 8px; line-height: 1.5; }
}