:root,:root[data-theme=light]{--color-page:#ffffff;--color-page-alt:#fafaf8;--color-surface:rgba(15,20,18,0.025);--color-surface-strong:rgba(15,20,18,0.045);--color-surface-deep:#f4f4f2;--color-text:#0f1411;--color-text-strong:#050706;--color-text-secondary:#4a4f4c;--color-text-muted:#828785;--color-border:rgba(15,20,18,0.09);--color-border-strong:rgba(15,20,18,0.16);--color-hairline:rgba(15,20,18,0.06);--color-brand:#18a05a;--color-brand-deep:#0f7a42;--color-brand-light:#4cbf84;--color-brand-tint:rgba(24,160,90,0.10);--color-on-brand:#ffffff;--color-logo-yellow:#f0a418;--color-logo-blue:#1d7ee0;--color-logo-magenta:#d6388a;--color-glow:#6b62f2;--color-glow-soft:rgba(107,98,242,0.12);--color-accent:#b8835a;--color-accent-soft:rgba(184,131,90,0.12);--color-success:#18a05a;--color-warning:#c97a3d;--color-error:#b3261e;--shadow-sm:0 1px 2px rgba(15,20,18,0.05);--shadow-md:0 4px 18px rgba(15,20,18,0.06),0 1px 3px rgba(15,20,18,0.04);--shadow-lg:0 18px 44px rgba(15,20,18,0.10),0 4px 10px rgba(15,20,18,0.05);--shadow-nav:0 1px 0 rgba(15,20,18,0.05),0 4px 24px rgba(15,20,18,0.04);--shadow-focus:0 0 0 3px rgba(24,160,90,0.22);--glass-bg:rgba(255,255,255,0.78)}:root[data-theme=dark]{--color-page:#0a0a0a;--color-page-alt:#0f0f0f;--color-surface:rgba(212,212,212,0.06);--color-surface-strong:rgba(212,212,212,0.10);--color-surface-deep:#161616;--color-text:#e8e8e8;--color-text-strong:#ffffff;--color-text-secondary:#b2b2b2;--color-text-muted:#707070;--color-border:rgba(229,229,229,0.08);--color-border-strong:rgba(229,229,229,0.18);--color-hairline:rgba(229,229,229,0.06);--color-brand:#2bbe73;--color-brand-deep:#18a05a;--color-brand-light:#74d59c;--color-brand-tint:rgba(43,190,115,0.18);--color-on-brand:#ffffff;--color-logo-yellow:#f5b342;--color-logo-blue:#4e9ff0;--color-logo-magenta:#e36ba6;--color-glow:#6b62f2;--color-glow-soft:rgba(107,98,242,0.22);--color-accent:#c49577;--color-accent-soft:rgba(196,149,119,0.18);--color-success:#6fcf97;--color-warning:#e8a55e;--color-error:#e07670;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 18px rgba(0,0,0,0.45);--shadow-lg:0 18px 44px rgba(0,0,0,0.55);--shadow-nav:0 1px 0 rgba(255,255,255,0.04),0 6px 24px rgba(0,0,0,0.35);--shadow-focus:0 0 0 3px rgba(43,190,115,0.35);--glass-bg:rgba(10,10,10,0.72)}:root{--font-inter:"Inter",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-dm-sans:"DM Sans",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-geist:"Geist",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe 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1fr;grid-gap:64px;gap:64px;align-items:end;padding:96px 0 56px;border-top:1px solid var(--color-border)}.tutors-spread h2{font-family:var(--font-geist);font-size:clamp(36px,4.8vw,56px);font-weight:500;line-height:1.04;letter-spacing:-.022em;margin:0;color:var(--color-text)}.tutors-spread h2 .stop{color:var(--color-brand)}.tutors-spread .tutors-promo-body{display:flex;flex-direction:column;gap:24px}.tutors-spread .tutors-promo-cta{display:flex;align-items:center;gap:14px;padding-top:16px;border-top:1px solid var(--color-border)}.tutors-spread .tutors-promo-cta .tag{font-family:var(--font-inter);font-size:13px;color:var(--color-text-secondary)}.cta-spread{margin-top:96px;padding:64px 0 32px;border-top:1px solid var(--color-border);display:grid;grid-template-columns:1.4fr auto;align-items:end;grid-gap:32px;gap:32px}.cta-spread h2{font-family:var(--font-geist);font-size:clamp(32px,4vw,48px);font-weight:500;line-height:1.04;letter-spacing:-.022em;margin:0 0 14px}.cta-spread h2 .stop{color:var(--color-brand)}@media (max-width:960px){.manual-head{grid-template-columns:1fr;gap:18px}.manual-chapter,.manual-chapter.right{grid-template-columns:1fr;gap:18px;padding:56px 0;text-align:left}.manual-chapter.right .manual-body,.manual-chapter.right .manual-main{order:0;text-align:left}.manual-chapter.hero{padding:88px 0}.manual-word{font-size:clamp(56px,16vw,96px)}.manual-chapter.hero .manual-word{font-size:clamp(80px,22vw,140px)}.bridge-header{display:none}.bridge-row{grid-template-columns:1fr;gap:10px}.bridge-arrow{transform:rotate(90deg);justify-content:flex-start;height:16px}.bridge-arrow svg{height:16px;width:32px}.bridge-right{text-align:left}.manual-footnote,.manual-footnote-list{grid-template-columns:1fr;gap:18px}.cta-spread,.tutors-spread{grid-template-columns:1fr;gap:24px;align-items:start}}