body[data-education-study-focus="true"]{--study-ink:#0f172a;--study-muted:#52637a;--study-line:#dbe4f0;--study-panel:#ffffff;--study-soft:#f6f8fb;--study-blue:#2563eb;--study-green:#0f766e;background:var(--study-soft);font-family:"DM Sans",system-ui,sans-serif}body[data-education-study-focus="true"] .sp-hero{background:#0f172a;padding:42px 0 34px}body[data-education-study-focus="true"] .sp-hero::before{display:none}body[data-education-study-focus="true"] .sp-hero h1,body[data-education-study-focus="true"] .sp-stat-num,body[data-education-study-focus="true"] .sp-pomo-display,body[data-education-study-focus="true"] .sp-seo h2{font-family:"DM Sans",system-ui,sans-serif;letter-spacing:0}body[data-education-study-focus="true"] .sp-hero h1{font-size:clamp(1.85rem,4vw,2.7rem);font-weight:800}body[data-education-study-focus="true"] .sp-hero h1 span{color:#93c5fd;font-style:normal}body[data-education-study-focus="true"] .sp-hero-sub{color:rgba(255,255,255,.78);max-width:660px}body[data-education-study-focus="true"] .sp-tag,body[data-education-study-focus="true"] .sp-tabs,body[data-education-study-focus="true"] .sp-tab,body[data-education-study-focus="true"] .sp-card,body[data-education-study-focus="true"] .sp-preset,body[data-education-study-focus="true"] .sp-subject,body[data-education-study-focus="true"] .sp-field input,body[data-education-study-focus="true"] .sp-field select,body[data-education-study-focus="true"] .sp-generate,body[data-education-study-focus="true"] .sp-stat,body[data-education-study-focus="true"] .sp-table-wrap,body[data-education-study-focus="true"] .sp-action-btn,body[data-education-study-focus="true"] .sp-pomodoro,body[data-education-study-focus="true"] .sp-tip,.study-workflow-rail,.study-export-panel{border-radius:8px}body[data-education-study-focus="true"] .sp-card,body[data-education-study-focus="true"] .sp-stat,body[data-education-study-focus="true"] .sp-pomodoro,body[data-education-study-focus="true"] .sp-tip{border:1px solid var(--study-line);box-shadow:0 10px 28px rgba(15,23,42,.06)}body[data-education-study-focus="true"] .sp-tabs{border:1px solid var(--study-line);background:#edf2f7}body[data-education-study-focus="true"] .sp-tab{min-height:42px}body[data-education-study-focus="true"] .sp-card-label .icon,body[data-education-study-focus="true"] .sp-tip-title{color:var(--study-blue);letter-spacing:0}body[data-education-study-focus="true"] .sp-generate,body[data-education-study-focus="true"] .sp-action-btn.primary,body[data-education-study-focus="true"] .sp-pomo-btn.primary{background:#0f172a;box-shadow:none}body[data-education-study-focus="true"] .sp-generate:hover,body[data-education-study-focus="true"] .sp-action-btn:hover,body[data-education-study-focus="true"] .sp-pomo-btn:hover{transform:none}body[data-education-study-focus="true"] .df-upgrade,body[data-education-study-focus="true"] .df-faq{display:none}.study-workflow-rail{background:#fff;border-bottom:1px solid var(--study-line);border-top:1px solid var(--study-line)}.study-workflow-rail__inner{display:grid;gap:18px;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);margin:0 auto;max-width:980px;padding:22px 24px}.study-kicker{color:var(--study-blue);font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.study-workflow-rail h2{color:var(--study-ink);font-size:clamp(1.18rem,2vw,1.5rem);letter-spacing:0;margin:6px 0 8px}.study-workflow-rail p,.study-export-panel p{color:var(--study-muted);font-size:.92rem;line-height:1.62;margin:0}.study-workflow-rail__links,.study-export-panel__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.study-chip,.study-export-btn{align-items:center;background:#fff;border:1px solid var(--study-line);border-radius:8px;color:var(--study-ink);cursor:pointer;display:inline-flex;font:inherit;font-size:.88rem;font-weight:750;justify-content:center;min-height:42px;padding:10px 13px}.study-chip:hover,.study-export-btn:hover,.study-chip:focus-visible,.study-export-btn:focus-visible{border-color:var(--study-blue);box-shadow:0 0 0 3px rgba(37,99,235,.16);outline:0}.study-workflow-rail__note{background:var(--study-soft);border:1px solid var(--study-line);border-radius:8px;padding:14px}.study-workflow-rail__note strong{color:var(--study-ink);display:block;margin-bottom:6px}.study-export-panel{background:#fff;border:1px solid var(--study-line);margin-top:16px;padding:16px}.study-export-status{color:var(--study-green);font-size:.86rem;font-weight:700;margin-top:10px;min-height:1.25em}body[data-education-study-focus="true"] input,body[data-education-study-focus="true"] select,body[data-education-study-focus="true"] button{letter-spacing:0}@media (max-width:760px){.study-workflow-rail__inner{grid-template-columns:1fr;padding:18px}.study-workflow-rail__links,.study-export-panel__actions,.study-chip,.study-export-btn{width:100%}body[data-education-study-focus="true"] .sp-tabs{overflow-x:auto}body[data-education-study-focus="true"] .sp-tab{flex:0 0 auto;min-width:118px}}