.text-loop-root[data-astro-cid-x4cfc42r]{vertical-align:baseline;perspective:700px;transform-style:preserve-3d;will-change:width;text-align:left;white-space:nowrap;flex-shrink:0;align-items:baseline;transition:width .35s cubic-bezier(.16,1,.3,1);display:inline-flex;position:relative;overflow:visible clip}.text-loop-track[data-astro-cid-x4cfc42r]{transform-style:preserve-3d;grid-template-rows:1fr;grid-template-columns:1fr;align-items:baseline;width:100%;display:inline-grid;position:relative}.text-loop-item[data-astro-cid-x4cfc42r]{white-space:nowrap;transform-origin:50% 50% -10px;-webkit-backface-visibility:hidden;backface-visibility:hidden;will-change:transform, opacity, filter;grid-area:1/1;display:inline-block}.text-loop-item[data-astro-cid-x4cfc42r].is-active:not(.is-entering):not(.is-exiting){opacity:1;visibility:visible;filter:blur();transform:translateY(0)rotateX(0)}.text-loop-item[data-astro-cid-x4cfc42r].is-idle{opacity:0;visibility:hidden;pointer-events:none;filter:blur(4px);transform:translateY(20px)rotateX(90deg)}.text-loop-item[data-astro-cid-x4cfc42r].is-entering{visibility:visible;animation:.48s cubic-bezier(.2,1.18,.35,1) forwards textLoopSpringEnter}.text-loop-item[data-astro-cid-x4cfc42r].is-exiting{visibility:visible;animation:.42s cubic-bezier(.4,0,.2,1) forwards textLoopSpringExit}@keyframes textLoopSpringEnter{0%{opacity:0;filter:blur(4px);transform:translateY(20px)rotateX(90deg)}75%{opacity:1;filter:blur();transform:translateY(-1.5px)rotateX(-2deg)}to{opacity:1;filter:blur();transform:translateY(0)rotateX(0)}}@keyframes textLoopSpringExit{0%{opacity:1;filter:blur();transform:translateY(0)rotateX(0)}to{opacity:0;filter:blur(4px);transform:translateY(-20px)rotateX(-90deg)}}@media (prefers-reduced-motion:reduce){.text-loop-item[data-astro-cid-x4cfc42r].is-entering{animation:.3s forwards textLoopSimpleFadeIn}.text-loop-item[data-astro-cid-x4cfc42r].is-exiting{animation:.3s forwards textLoopSimpleFadeOut}@keyframes textLoopSimpleFadeIn{0%{opacity:0}to{opacity:1}}@keyframes textLoopSimpleFadeOut{0%{opacity:1}to{opacity:0}}}.full-page-hero[data-astro-cid-lcdefpme]{box-sizing:border-box;background-color:#000;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:100svh;padding:108px 20px 48px;display:flex;position:relative;overflow:hidden}.hero-video-bg[data-astro-cid-lcdefpme]{object-fit:cover;z-index:1;width:100%;height:100%;display:block;position:absolute;inset:0}.hero-content-container[data-astro-cid-lcdefpme]{z-index:5;text-align:center;flex-direction:column;align-items:center;max-width:1080px;margin:0 auto;display:flex;position:relative}.hero-top-badges[data-astro-cid-lcdefpme]{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-bottom:20px;display:flex}.hero-mono-tag[data-astro-cid-lcdefpme]{color:var(--color-coral-soft);background-color:#ff775929;border:1px solid #ff775959}.hero-badge-pill[data-astro-cid-lcdefpme]{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:#edfce9;border-radius:var(--radius-full);background-color:#edfce926;border:1px solid #edfce94d;padding:4px 12px;font-size:11px;font-weight:600}.hero-full-title[data-astro-cid-lcdefpme]{white-space:nowrap;color:#fff;letter-spacing:-.03em;text-shadow:0 2px 20px #0006;flex-flow:row;justify-content:center;align-items:baseline;gap:.28em;width:auto;max-width:100%;margin:0 0 18px;font-size:clamp(24px,4.4vw,54px);font-weight:700;line-height:1.15;display:inline-flex}.hero-title-lead[data-astro-cid-lcdefpme]{white-space:nowrap;flex-shrink:0}.hero-text-loop[data-astro-cid-lcdefpme]{white-space:nowrap;color:var(--color-coral-soft);text-shadow:0 0 24px #ffad9b59;flex-shrink:0}.hero-full-subtitle[data-astro-cid-lcdefpme]{color:#ffffffe6;text-shadow:0 1px 8px #0000004d;max-width:660px;margin:0 0 32px;font-size:18px;line-height:1.55}.hero-cta-group[data-astro-cid-lcdefpme]{flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;margin-bottom:40px;display:flex}.btn-hero-primary[data-astro-cid-lcdefpme]{border-radius:var(--radius-pill);cursor:pointer;background-color:#fff;border:1px solid #fff;justify-content:center;align-items:center;gap:10px;padding:14px 28px;font-size:15px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex;box-shadow:0 4px 18px #00000040;color:#000!important}.btn-hero-primary[data-astro-cid-lcdefpme] svg[data-astro-cid-lcdefpme]{stroke:#000;color:#000}.btn-hero-primary[data-astro-cid-lcdefpme]:hover{background-color:#e4e4e7;border-color:#e4e4e7;transform:translateY(-1px);box-shadow:0 6px 24px #ffffff40;color:#000!important}.btn-hero-primary[data-astro-cid-lcdefpme]:hover svg[data-astro-cid-lcdefpme]{stroke:#000;color:#000}[data-theme=dark] .btn-hero-primary[data-astro-cid-lcdefpme]{background-color:#fff;border-color:#fff;color:#000!important}[data-theme=dark] .btn-hero-primary[data-astro-cid-lcdefpme] svg[data-astro-cid-lcdefpme]{stroke:#000;color:#000}[data-theme=dark] .btn-hero-primary[data-astro-cid-lcdefpme]:hover{background-color:#e4e4e7;border-color:#e4e4e7;color:#000!important}[data-theme=dark] .btn-hero-primary[data-astro-cid-lcdefpme]:hover svg[data-astro-cid-lcdefpme]{stroke:#000;color:#000}.btn-hero-secondary[data-astro-cid-lcdefpme]{color:#fff;border-radius:var(--radius-pill);backdrop-filter:blur(8px);cursor:pointer;background-color:#ffffff14;border:1px solid #ffffff40;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:15px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.btn-hero-secondary[data-astro-cid-lcdefpme]:hover{color:#fff;background-color:#ffffff29;border-color:#ffffff73}.hero-metrics-strip[data-astro-cid-lcdefpme]{border-radius:var(--radius-pill);backdrop-filter:blur(12px);background-color:#07182973;border:1px solid #ffffff1f;flex-wrap:wrap;justify-content:center;align-items:center;gap:28px;padding:18px 28px;display:flex}.hero-metric-item[data-astro-cid-lcdefpme]{flex-direction:column;align-items:center;gap:2px;display:flex}.hero-metric-value[data-astro-cid-lcdefpme]{font-family:var(--font-display);color:#fff;font-size:20px;font-weight:700;line-height:1}.hero-metric-label[data-astro-cid-lcdefpme]{color:#ffffffbf;font-size:11px;font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase}.hero-metric-divider[data-astro-cid-lcdefpme]{background-color:#ffffff2e;width:1px;height:24px}.hero-scroll-cue[data-astro-cid-lcdefpme]{color:#ffffffb3;z-index:5;flex-direction:column;align-items:center;gap:4px;margin-top:24px;text-decoration:none;transition:color .2s;display:flex}.hero-scroll-cue[data-astro-cid-lcdefpme]:hover{color:#fff}.scroll-cue-text[data-astro-cid-lcdefpme]{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;font-size:11px}.scroll-chevron[data-astro-cid-lcdefpme]{animation:2s ease-in-out infinite gentleBounce}@keyframes gentleBounce{0%,to{transform:translateY(0)}50%{transform:translateY(6px)}}.calculator-section[data-astro-cid-lcdefpme]{padding:72px 0 60px;scroll-margin-top:70px}.calc-section-header[data-astro-cid-lcdefpme]{text-align:center;max-width:760px;margin:0 auto 40px}.calc-section-title[data-astro-cid-lcdefpme]{color:var(--color-primary);letter-spacing:-.035em;margin:12px 0 16px;font-size:clamp(38px,5.2vw,56px);font-weight:700;line-height:1.12}.calc-section-subtitle[data-astro-cid-lcdefpme]{color:var(--color-slate);max-width:640px;margin:0 auto;font-size:17.5px;line-height:1.55}.calculator-card[data-astro-cid-lcdefpme]{border-color:var(--color-hairline);max-width:860px;margin:0 auto;box-shadow:0 4px 20px #00000005}.calc-table-wrap[data-astro-cid-lcdefpme]{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}.calc-actions-bar[data-astro-cid-lcdefpme]{justify-content:flex-start;align-items:center;margin-top:16px;display:flex}.validation-message-container[data-astro-cid-lcdefpme]{margin-top:16px}.form-footer-buttons[data-astro-cid-lcdefpme]{align-items:center;gap:12px;margin-top:24px;display:flex}.sr-only[data-astro-cid-lcdefpme]{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=768px){.full-page-hero[data-astro-cid-lcdefpme]{min-height:auto;padding:calc(var(--header-height,70px) + 24px) 14px 44px}.hero-top-badges[data-astro-cid-lcdefpme]{margin-bottom:14px}.hero-full-title[data-astro-cid-lcdefpme]{text-align:center;white-space:normal;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:4px 8px;font-size:clamp(22px,6.2vw,34px);line-height:1.25;display:flex}.hero-full-subtitle[data-astro-cid-lcdefpme]{margin-bottom:24px;padding:0 6px;font-size:15px;line-height:1.5}.hero-metrics-strip[data-astro-cid-lcdefpme]{border-radius:var(--radius-md);justify-content:space-around;gap:12px;width:100%;max-width:340px;padding:14px 16px}.hero-metric-divider[data-astro-cid-lcdefpme]{display:none}.calculator-section[data-astro-cid-lcdefpme]{padding:40px 0 32px}.calc-section-header[data-astro-cid-lcdefpme]{margin-bottom:24px}.calc-section-title[data-astro-cid-lcdefpme]{margin:8px 0 12px;font-size:clamp(28px,7vw,42px)}.calc-section-subtitle[data-astro-cid-lcdefpme]{font-size:15px}}@media (width<=480px){.hero-cta-group[data-astro-cid-lcdefpme]{flex-direction:column;gap:10px;width:100%;margin-bottom:28px}.btn-hero-primary[data-astro-cid-lcdefpme],.btn-hero-secondary[data-astro-cid-lcdefpme]{box-sizing:border-box;justify-content:center;width:100%;max-width:320px;padding:13px 20px}}.educational-section[data-astro-cid-lcdefpme]{max-width:860px;margin:40px auto 0}.edu-top-meta[data-astro-cid-lcdefpme]{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.edu-badge-tag[data-astro-cid-lcdefpme]{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:#edfce9;border-radius:var(--radius-full);background-color:#edfce926;border:1px solid #edfce94d;padding:3px 10px;font-size:11px;font-weight:600}.edu-title[data-astro-cid-lcdefpme]{color:#fff;margin:4px 0 12px;font-size:26px;font-weight:700}.edu-text[data-astro-cid-lcdefpme]{color:#ffffffd9;margin-bottom:24px;font-size:15px;line-height:1.6}.edu-feature-grid[data-astro-cid-lcdefpme]{grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px;display:grid}.edu-feature-card[data-astro-cid-lcdefpme]{border-radius:var(--radius-md);backdrop-filter:blur(8px);flex-direction:column;gap:10px;padding:20px;transition:all .22s cubic-bezier(.16,1,.3,1);display:flex}.edu-feature-card[data-astro-cid-lcdefpme]:first-child{background:linear-gradient(145deg,#10b9811f 0%,#10b9810a 100%);border:1px solid #10b98147}.edu-feature-card[data-astro-cid-lcdefpme]:first-child:hover{background:linear-gradient(145deg,#10b98138 0%,#10b98114 100%);border-color:#34d399;transform:translateY(-2px);box-shadow:0 8px 24px #10b98140}.edu-feature-card[data-astro-cid-lcdefpme]:nth-child(2){background:linear-gradient(145deg,#ff77591f 0%,#ff77590a 100%);border:1px solid #ff775947}.edu-feature-card[data-astro-cid-lcdefpme]:nth-child(2):hover{background:linear-gradient(145deg,#ff775938 0%,#ff775914 100%);border-color:#ff7759;transform:translateY(-2px);box-shadow:0 8px 24px #ff775940}.edu-feature-card[data-astro-cid-lcdefpme]:nth-child(3){background:linear-gradient(145deg,#3b82f61f 0%,#3b82f60a 100%);border:1px solid #3b82f647}.edu-feature-card[data-astro-cid-lcdefpme]:nth-child(3):hover{background:linear-gradient(145deg,#3b82f638 0%,#3b82f614 100%);border-color:#60a5fa;transform:translateY(-2px);box-shadow:0 8px 24px #3b82f640}.edu-chip[data-astro-cid-lcdefpme]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;border-radius:var(--radius-full);align-self:flex-start;padding:3px 9px;font-size:10px;font-weight:700}.chip-green[data-astro-cid-lcdefpme]{color:#edfce9;background-color:#edfce933;border:1px solid #edfce959}.chip-coral[data-astro-cid-lcdefpme]{color:#ffad9b;background-color:#ff775938;border:1px solid #ff775961}.chip-blue[data-astro-cid-lcdefpme]{color:#93c5fd;background-color:#1863dc47;border:1px solid #1863dc66}.edu-card-title[data-astro-cid-lcdefpme]{color:#fff;font-size:16px;font-weight:700}.edu-card-desc[data-astro-cid-lcdefpme]{color:#ffffffd1;font-size:13px;line-height:1.5}.edu-link[data-astro-cid-lcdefpme]{color:#93c5fd;text-underline-offset:3px;font-weight:500;text-decoration:underline;transition:color .15s}.edu-link[data-astro-cid-lcdefpme]:hover{color:#fff}@media (width<=768px){.edu-feature-grid[data-astro-cid-lcdefpme]{grid-template-columns:1fr}}@media (width<=640px){.calc-section-title[data-astro-cid-lcdefpme]{font-size:32px}}.seo-guide-section[data-astro-cid-lcdefpme]{border-radius:var(--radius-xl);background:linear-gradient(135deg,#1863dc08 0%,#ff775905 100%);border:1px solid #1863dc14;max-width:860px;margin:56px auto 0;padding:32px}[data-theme=dark] .seo-guide-section[data-astro-cid-lcdefpme]{background:linear-gradient(135deg,#1863dc0f 0%,#ff775908 100%);border-color:#ffffff0f}.guide-header[data-astro-cid-lcdefpme]{text-align:center;margin-bottom:36px}.guide-header-badges[data-astro-cid-lcdefpme]{justify-content:center;align-items:center;gap:8px;margin-bottom:12px;display:flex}.guide-mono-badge[data-astro-cid-lcdefpme]{color:#1863dc;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;border-radius:var(--radius-full);background-color:#1863dc1a;border:1px solid #1863dc40;padding:3px 10px;font-size:11px;font-weight:600}[data-theme=dark] .guide-mono-badge[data-astro-cid-lcdefpme]{color:#7cb3ff;background-color:#3b82f626;border-color:#3b82f64d}.guide-badge-pill[data-astro-cid-lcdefpme]{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:#00684a;border-radius:var(--radius-full);background-color:#00684a0f;border:1px solid #00684a33;padding:3px 10px;font-size:11px;font-weight:600}[data-theme=dark] .guide-badge-pill[data-astro-cid-lcdefpme]{color:#4ade80;background-color:#4ade801a;border-color:#4ade8040}.guide-main-title[data-astro-cid-lcdefpme]{color:var(--color-primary);letter-spacing:-.03em;background:linear-gradient(135deg,#17171c 0%,#1863dc 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:10px 0 14px;font-size:clamp(28px,3.8vw,40px);font-weight:700;line-height:1.2}[data-theme=dark] .guide-main-title[data-astro-cid-lcdefpme]{background:linear-gradient(135deg,#fff 0%,#7cb3ff 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.guide-intro-summary[data-astro-cid-lcdefpme]{color:var(--color-slate);max-width:680px;margin:0 auto;font-size:16.5px;line-height:1.6}[data-theme=dark] .guide-intro-summary[data-astro-cid-lcdefpme]{color:#ffffffbf}.guide-card[data-astro-cid-lcdefpme]{background-color:var(--color-surface);border:1px solid var(--color-hairline);border-left:4px solid var(--color-action-blue);border-radius:var(--radius-lg);margin-bottom:24px;padding:32px;transition:border-color .2s,box-shadow .2s;box-shadow:0 4px 20px #00000005}.guide-card[data-astro-cid-lcdefpme]:hover{box-shadow:0 6px 28px #1863dc0f}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]{box-shadow:none;background-color:#0a0a0a;border-color:#1e1e1e #1e1e1e #1e1e1e #3b82f6}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:hover{border-color:#2a2a2a #2a2a2a #2a2a2a #60a5fa;box-shadow:0 6px 28px #3b82f614}.guide-card[data-astro-cid-lcdefpme]:first-of-type{border-left-color:#3b82f6}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(2){border-left-color:#8b5cf6}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(3){border-left-color:#f59e0b}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(4){border-left-color:#06b6d4}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(5){border-left-color:#ec4899}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(6){border-left-color:#10b981}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:first-of-type{border-left-color:#60a5fa}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(2){border-left-color:#a78bfa}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(3){border-left-color:#fbbf24}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(4){border-left-color:#22d3ee}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(5){border-left-color:#f472b6}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(6){border-left-color:#34d399}.guide-card-header[data-astro-cid-lcdefpme]{border-bottom:1px solid var(--color-hairline);align-items:center;gap:14px;margin-bottom:20px;padding-bottom:14px;display:flex}[data-theme=dark] .guide-card-header[data-astro-cid-lcdefpme]{border-bottom-color:#222}.guide-section-number[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:#fff;border-radius:var(--radius-xs);letter-spacing:.05em;text-align:center;background-color:#3b82f6;min-width:32px;padding:4px 10px;font-size:12px;font-weight:700}.guide-card[data-astro-cid-lcdefpme]:first-of-type .guide-section-number[data-astro-cid-lcdefpme]{background-color:#3b82f6}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(2) .guide-section-number[data-astro-cid-lcdefpme]{background-color:#8b5cf6}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(3) .guide-section-number[data-astro-cid-lcdefpme]{color:#17171c;background-color:#f59e0b}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(4) .guide-section-number[data-astro-cid-lcdefpme]{background-color:#06b6d4}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(5) .guide-section-number[data-astro-cid-lcdefpme]{background-color:#ec4899}.guide-card[data-astro-cid-lcdefpme]:nth-of-type(6) .guide-section-number[data-astro-cid-lcdefpme]{background-color:#10b981}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:first-of-type .guide-section-number[data-astro-cid-lcdefpme]{color:#60a5fa;background-color:#60a5fa33}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(2) .guide-section-number[data-astro-cid-lcdefpme]{color:#a78bfa;background-color:#a78bfa33}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(3) .guide-section-number[data-astro-cid-lcdefpme]{color:#fbbf24;background-color:#fbbf2433}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(4) .guide-section-number[data-astro-cid-lcdefpme]{color:#22d3ee;background-color:#22d3ee33}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(5) .guide-section-number[data-astro-cid-lcdefpme]{color:#f472b6;background-color:#f472b633}[data-theme=dark] .guide-card[data-astro-cid-lcdefpme]:nth-of-type(6) .guide-section-number[data-astro-cid-lcdefpme]{color:#34d399;background-color:#34d39933}.guide-card-title[data-astro-cid-lcdefpme]{color:#1e293b;margin:0;font-size:21px;font-weight:700;line-height:1.25}[data-theme=dark] .guide-card-title[data-astro-cid-lcdefpme]{color:#f1f5f9}.guide-prose[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:var(--color-body-muted);margin:0 0 16px;font-size:15.5px;line-height:1.7}.guide-prose[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]:last-child{margin-bottom:0}[data-theme=dark] .guide-prose[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:#ffffffd1}.guide-subblock[data-astro-cid-lcdefpme]{border-top:1px dashed var(--color-hairline);margin-top:24px;padding-top:20px}[data-theme=dark] .guide-subblock[data-astro-cid-lcdefpme]{border-top-color:#262626}.guide-subheading[data-astro-cid-lcdefpme]{color:#334155;margin:0 0 12px;font-size:17.5px;font-weight:600}[data-theme=dark] .guide-subheading[data-astro-cid-lcdefpme]{color:#e2e8f0}.formula-callout[data-astro-cid-lcdefpme]{background-color:var(--color-surface-subtle);border-left:3px solid var(--color-action-blue);border-radius:var(--radius-sm);margin:16px 0;padding:14px 18px}[data-theme=dark] .formula-callout[data-astro-cid-lcdefpme]{border-left-color:var(--color-focus-blue);background-color:#171717}.formula-callout[data-astro-cid-lcdefpme].highlight-formula{border-left-color:var(--color-coral);background-color:#ff77590d}[data-theme=dark] .formula-callout[data-astro-cid-lcdefpme].highlight-formula{border-left-color:var(--color-coral-soft);background-color:#ff775914}.formula-label[data-astro-cid-lcdefpme]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--color-slate);margin-bottom:6px;font-size:11px;font-weight:600}[data-theme=dark] .formula-label[data-astro-cid-lcdefpme]{color:#fff9}.formula-callout[data-astro-cid-lcdefpme] code[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--color-primary);white-space:normal;word-wrap:break-word;overflow-wrap:break-word;font-size:13.5px;display:block;overflow-x:visible}[data-theme=dark] .formula-callout[data-astro-cid-lcdefpme] code[data-astro-cid-lcdefpme]{color:#edfce9}.worked-example-box[data-astro-cid-lcdefpme]{border-radius:var(--radius-md);background-color:#1863dc08;border:1px solid #1863dc24;margin:18px 0;padding:20px}[data-theme=dark] .worked-example-box[data-astro-cid-lcdefpme]{background-color:#1863dc0f;border-color:#1863dc38}.example-badge[data-astro-cid-lcdefpme]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--color-action-blue);margin-bottom:8px;font-size:11px;font-weight:700}[data-theme=dark] .example-badge[data-astro-cid-lcdefpme]{color:#93c5fd}.example-intro[data-astro-cid-lcdefpme]{color:var(--color-body-muted);margin:0 0 12px;font-size:14.5px}[data-theme=dark] .example-intro[data-astro-cid-lcdefpme]{color:#ffffffd9}.calc-steps-list[data-astro-cid-lcdefpme]{flex-direction:column;gap:8px;display:flex}.step-item[data-astro-cid-lcdefpme]{background-color:var(--color-surface);border-radius:var(--radius-xs);font-family:var(--font-mono);border:1px solid var(--color-hairline);align-items:baseline;gap:12px;padding:9px 14px;font-size:13px;display:flex;overflow-x:auto}[data-theme=dark] .step-item[data-astro-cid-lcdefpme]{background-color:#141414;border-color:#2a2a2a}.step-item[data-astro-cid-lcdefpme].step-result{background-color:#edfce966;border-color:#00684a59;font-weight:600}[data-theme=dark] .step-item[data-astro-cid-lcdefpme].step-result{background-color:#00684a2e;border-color:#00684a73}.step-num[data-astro-cid-lcdefpme]{color:var(--color-slate);text-transform:uppercase;flex-shrink:0;min-width:48px;font-size:11px;font-weight:700}[data-theme=dark] .step-num[data-astro-cid-lcdefpme]{color:#fff9}.seo-keyword-link[data-astro-cid-lcdefpme]{color:#2563eb;text-underline-offset:3px;font-weight:600;text-decoration:underline #2563eb4d;transition:all .2s}[data-theme=dark] .seo-keyword-link[data-astro-cid-lcdefpme]{color:#7cb3ff;text-decoration-color:#7cb3ff4d}.seo-keyword-link[data-astro-cid-lcdefpme]:hover{color:#ff7759;text-decoration-color:#ff7759}[data-theme=dark] .seo-keyword-link[data-astro-cid-lcdefpme]:hover{color:#ffad9b;text-decoration-color:#ffad9b}.guide-summary-card[data-astro-cid-lcdefpme]{background:linear-gradient(135deg,#10b9810a 0%,#0000 60%);border-left-color:#10b981!important}[data-theme=dark] .guide-summary-card[data-astro-cid-lcdefpme]{background:linear-gradient(135deg,#34d3990f 0%,#0000 60%);border-left-color:#34d399!important}@media (width<=768px){.seo-guide-section[data-astro-cid-lcdefpme]{border-radius:var(--radius-lg);margin-top:36px;padding:20px 14px}.guide-card[data-astro-cid-lcdefpme]{border-radius:var(--radius-md);margin-bottom:16px;padding:18px 14px}.guide-header[data-astro-cid-lcdefpme]{margin-bottom:24px}.guide-main-title[data-astro-cid-lcdefpme]{font-size:clamp(22px,5.5vw,28px)}.guide-intro-summary[data-astro-cid-lcdefpme]{font-size:14.5px}.guide-card-title[data-astro-cid-lcdefpme]{font-size:17.5px}.guide-prose[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{font-size:14.5px;line-height:1.65}.step-item[data-astro-cid-lcdefpme]{flex-direction:column;gap:4px;padding:8px 10px;font-size:12px}.formula-callout[data-astro-cid-lcdefpme]{margin:12px 0;padding:10px 12px}.formula-callout[data-astro-cid-lcdefpme] code[data-astro-cid-lcdefpme]{font-size:12.5px}.worked-example-box[data-astro-cid-lcdefpme]{margin:14px 0;padding:14px 12px}.faq-section[data-astro-cid-lcdefpme]{border-radius:var(--radius-lg);margin-top:36px;padding:20px 14px}.faq-header[data-astro-cid-lcdefpme]{margin-bottom:20px}.faq-main-title[data-astro-cid-lcdefpme]{font-size:clamp(22px,5.5vw,28px)}.faq-intro-summary[data-astro-cid-lcdefpme]{font-size:14.5px}.faq-summary[data-astro-cid-lcdefpme]{gap:10px;padding:14px}.faq-question-text[data-astro-cid-lcdefpme]{font-size:15px}.faq-answer-content[data-astro-cid-lcdefpme]{padding:10px 14px 14px}.faq-answer-content[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{font-size:14px;line-height:1.6}}.faq-section[data-astro-cid-lcdefpme]{border-radius:var(--radius-xl);background:linear-gradient(135deg,#8b5cf608 0%,#ec489905 100%);border:1px solid #8b5cf614;max-width:860px;margin:56px auto 0;padding:32px}[data-theme=dark] .faq-section[data-astro-cid-lcdefpme]{background:linear-gradient(135deg,#8b5cf60f 0%,#ec489908 100%);border-color:#ffffff0f}.faq-header[data-astro-cid-lcdefpme]{text-align:center;margin-bottom:32px}.faq-header-badges[data-astro-cid-lcdefpme]{justify-content:center;align-items:center;gap:8px;margin-bottom:12px;display:flex}.faq-mono-badge[data-astro-cid-lcdefpme]{color:#7c3aed;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;border-radius:var(--radius-full);background-color:#7c3aed14;border:1px solid #7c3aed33;padding:3px 10px;font-size:11px;font-weight:600}[data-theme=dark] .faq-mono-badge[data-astro-cid-lcdefpme]{color:#c4b5fd;background-color:#a78bfa26;border-color:#a78bfa4d}.faq-badge-pill[data-astro-cid-lcdefpme]{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:#db2777;border-radius:var(--radius-full);background-color:#db27770f;border:1px solid #db277733;padding:3px 10px;font-size:11px;font-weight:600}[data-theme=dark] .faq-badge-pill[data-astro-cid-lcdefpme]{color:#f9a8d4;background-color:#f472b61f;border-color:#f472b640}.faq-main-title[data-astro-cid-lcdefpme]{color:var(--color-primary);letter-spacing:-.03em;background:linear-gradient(135deg,#7c3aed 0%,#db2777 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:10px 0 14px;font-size:clamp(26px,3.6vw,38px);font-weight:700;line-height:1.2}[data-theme=dark] .faq-main-title[data-astro-cid-lcdefpme]{background:linear-gradient(135deg,#c4b5fd 0%,#f9a8d4 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.faq-intro-summary[data-astro-cid-lcdefpme]{color:var(--color-slate);max-width:660px;margin:0 auto;font-size:16px;line-height:1.6}[data-theme=dark] .faq-intro-summary[data-astro-cid-lcdefpme]{color:#ffffffbf}.faq-accordion-container[data-astro-cid-lcdefpme]{flex-direction:column;gap:12px;margin-top:24px;display:flex}.faq-accordion-item[data-astro-cid-lcdefpme]{background-color:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-md);border-left:3px solid #0000;transition:border-color .2s,box-shadow .2s,border-left-color .2s;overflow:hidden}[data-theme=dark] .faq-accordion-item[data-astro-cid-lcdefpme]{background-color:#0a0a0a;border-color:#1e1e1e #1e1e1e #1e1e1e #0000}.faq-accordion-item[data-astro-cid-lcdefpme][open]{border-color:#7c3aed40 #7c3aed40 #7c3aed40 #8b5cf6;box-shadow:0 4px 18px #7c3aed0f}[data-theme=dark] .faq-accordion-item[data-astro-cid-lcdefpme][open]{background-color:#0f0f0f;border-color:#a78bfa40 #a78bfa40 #a78bfa40 #a78bfa;box-shadow:0 4px 18px #a78bfa0f}.faq-summary[data-astro-cid-lcdefpme]{cursor:pointer;user-select:none;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;list-style:none;transition:background-color .15s;display:flex}.faq-summary[data-astro-cid-lcdefpme]::-webkit-details-marker{display:none}.faq-summary[data-astro-cid-lcdefpme]:hover{background-color:var(--color-surface-subtle)}[data-theme=dark] .faq-summary[data-astro-cid-lcdefpme]:hover{background-color:#181818}.faq-question-text[data-astro-cid-lcdefpme]{color:#1e293b;letter-spacing:-.015em;font-size:16.5px;font-weight:600;line-height:1.4;transition:color .15s}[data-theme=dark] .faq-question-text[data-astro-cid-lcdefpme]{color:#f1f5f9}.faq-accordion-item[data-astro-cid-lcdefpme][open] .faq-question-text[data-astro-cid-lcdefpme]{color:#7c3aed}[data-theme=dark] .faq-accordion-item[data-astro-cid-lcdefpme][open] .faq-question-text[data-astro-cid-lcdefpme]{color:#c4b5fd}.faq-toggle-icon[data-astro-cid-lcdefpme]{color:var(--color-slate);flex-shrink:0;justify-content:center;align-items:center;transition:transform .25s,color .2s;display:flex}[data-theme=dark] .faq-toggle-icon[data-astro-cid-lcdefpme]{color:#fff9}.faq-accordion-item[data-astro-cid-lcdefpme][open] .faq-toggle-icon[data-astro-cid-lcdefpme]{color:#8b5cf6;transform:rotate(180deg)}[data-theme=dark] .faq-accordion-item[data-astro-cid-lcdefpme][open] .faq-toggle-icon[data-astro-cid-lcdefpme]{color:#a78bfa}.faq-answer-content[data-astro-cid-lcdefpme]{border-top:1px solid var(--color-hairline);margin-top:2px;padding:16px 22px 20px}[data-theme=dark] .faq-answer-content[data-astro-cid-lcdefpme]{border-top-color:#222}.faq-answer-content[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:var(--color-body-muted);margin:0;font-size:15px;line-height:1.7}[data-theme=dark] .faq-answer-content[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:#ffffffd1}@media (width<=768px){.faq-summary[data-astro-cid-lcdefpme]{padding:16px 18px}.faq-question-text[data-astro-cid-lcdefpme]{font-size:15.5px}.faq-answer-content[data-astro-cid-lcdefpme]{padding:12px 18px 16px}}