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;color-scheme:light}:root[data-theme=dark]{--color-canvas:oklch(14.5% 0 0);--color-surface:oklch(18.5% 0 0);--color-surface-raised:oklch(22.5% 0 0);--color-surface-sunken:oklch(12% 0 0);--color-border:oklch(31% 0 0);--color-border-strong:oklch(50% 0 0);--color-text-subtle:oklch(68% 0 0);--color-text-muted:oklch(78% 0 0);--color-text:oklch(95% 0 0);--color-strong:oklch(98% 0 0);--color-on-strong:oklch(16% 0 0);--color-accent-soft:oklch(25% .04 260);--color-accent:oklch(57% .18 260);--color-accent-surface:var(--color-surface);--color-accent-hover:oklch(63% .17 260);--color-disabled-on-accent:oklch(24% 0 0);--color-disabled-on-accent-border:oklch(37% 0 0);--color-on-accent:oklch(99% 0 0);--color-brand-accent:oklch(70% .15 260);--color-info-soft:oklch(25% .04 245);--color-success-strong:oklch(76% .1 154);--color-success-soft:oklch(25% .035 154);--color-warning-soft:oklch(27% .04 78);--color-danger:oklch(68% .16 29);--color-danger-soft:oklch(25% .05 29);--shadow-raised:0 1px 3px oklch(0% 0 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a{min-height:2.75rem;color:var(--color-text-muted);text-decoration:underline;-webkit-text-decoration-color:var(--color-border-strong);text-decoration-color:var(--color-border-strong);text-underline-offset:.18em;align-items:center;display:inline-flex}.site-footer-seller a:hover,.site-footer-seller a:focus-visible{color:var(--color-text);text-decoration-color:currentColor}@media (width<=980px){.site-footer-main{grid-template-columns:repeat(3,minmax(0,1fr))}.site-footer-about{grid-column:1/-1}}@media (width<=560px){.site-footer-main{gap:var(--space-6) var(--space-5);padding-block:var(--space-10) var(--space-8);grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer-column.is-documents{column-gap:var(--space-5);grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer-column.is-documents 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var(--ease-out)}.support-launcher:hover{background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:0 0 0 .25rem oklch(55% .19 260/.22),0 1rem 2.5rem oklch(30% .12 260/.28)}.support-launcher:hover svg{transform:rotate(-10deg)scale(1.08)}.support-launcher:active{transform:translateY(0)}.support-launcher:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}@media (width<=560px){.support-launcher{justify-content:center;min-width:3rem;padding:0;bottom:.75rem;right:.75rem}.support-launcher span{display:none}}@media (prefers-reduced-motion:reduce){.support-launcher,.support-launcher svg{transition:none}.support-launcher:hover svg{transform:none}}.landing{--header-h:5rem;background:var(--color-canvas);min-height:100dvh;color:var(--color-text);flex-direction:column;display:flex}.landing-shell{width:100%;max-width:84rem;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,3.5rem)}.landing-skip{z-index:60;top:var(--space-2);left:var(--space-2);min-height:2.75rem;padding:var(--space-2) var(--space-4);border-radius:var(--radius-control);background:var(--color-strong);color:var(--color-on-strong);font-size:var(--text-small);font-weight:var(--weight-semibold);transition:transform var(--motion-ui) 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var(--space-2);color:var(--color-accent);font-size:var(--text-ui);font-weight:var(--weight-semibold);align-items:center;text-decoration:none;display:inline-flex}.landing-quiet-action:hover{color:var(--color-accent-hover);text-decoration:underline}.landing-ghost-action{min-height:2.75rem;padding:0 var(--space-3);border-radius:var(--radius-control);color:var(--color-text-muted);font-size:var(--text-small);font-weight:var(--weight-medium);transition:color var(--motion-fast) var(--ease-out)}.landing-ghost-action:hover{color:var(--color-text)}.landing-inline-action{width:fit-content;min-height:2.75rem;color:var(--color-brand-accent);font-size:var(--text-ui);font-weight:var(--weight-semibold)}.landing-inline-action svg{transition:transform var(--motion-fast) var(--ease-out)}.landing-inline-action:hover svg{transform:translate(3px)}.landing-icon-button{border-radius:var(--radius-control);width:2.75rem;height:2.75rem;color:var(--color-text-muted);cursor:pointer;transition:background var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out);background:0 0;border:1px solid #0000;flex:none;place-items:center;display:inline-grid}.landing-icon-button:hover{background:var(--color-surface-raised);color:var(--color-text)}.landing-header{z-index:40;align-items:center;gap:var(--space-4);width:100%;height:var(--header-h);background:var(--color-canvas);transition:height var(--motion-panel) var(--ease-out), border-color var(--motion-ui) var(--ease-out);border-bottom:1px solid #0000;grid-template-columns:auto minmax(0,1fr) auto;padding-inline:calc(max(0px,50% - 42rem) + clamp(1.25rem,4vw,3.5rem));display:grid;position:sticky;top:0}.landing-header.is-compact{border-bottom-color:var(--color-border);height:4rem}.landing-brand{align-items:center;gap:var(--space-4);min-height:2.75rem;color:var(--color-text);font-family:var(--font-display);font-size:clamp(1rem,1.1vw,1.15rem);font-weight:var(--weight-display);white-space:nowrap;line-height:1.1;text-decoration:none;display:inline-flex}.landing-nav{justify-content:center;align-items:center;gap:var(--space-1);display:flex}.landing-nav a{min-height:2.5rem;padding:0 var(--space-3);border-radius:var(--radius-control);color:var(--color-text-muted);font-size:var(--text-small);font-weight:var(--weight-medium);transition:background var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out);align-items:center;text-decoration:none;display:inline-flex}.landing-nav a:hover{background:var(--color-surface-raised);color:var(--color-text)}.landing-header-actions{align-items:center;gap:var(--space-2);display:flex}.landing-burger{display:none}.landing-menu{z-index:50;gap:var(--space-6);padding:var(--space-4) clamp(1.25rem, 5vw, 2rem) var(--space-8);background:var(--color-canvas);animation:landing-menu-in var(--motion-panel) var(--ease-out);flex-direction:column;display:flex;position:fixed;inset:0}@keyframes landing-menu-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}.landing-menu-head{height:3.25rem;font-family:var(--font-display);font-size:1.05rem;font-weight:var(--weight-display);justify-content:space-between;align-items:center;display:flex}.landing-menu nav{gap:var(--space-1);display:grid}.landing-menu nav a{min-height:3.5rem;padding:0 var(--space-2);border-bottom:1px solid 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var(--color-border);border-radius:var(--radius-panel);background:var(--color-surface-raised);text-align:center;padding:clamp(2.5rem,6vw,5.5rem) clamp(1.5rem,4vw,4rem);display:grid}.final-card h2{max-width:22ch;margin:0}.final-card p{max-width:46ch;color:var(--color-text-muted);font-size:var(--text-lead);margin:0}.final-actions{justify-content:center;gap:var(--space-3);margin-top:var(--space-2);flex-wrap:wrap;display:flex}.landing-final{padding-bottom:clamp(1.5rem,3vw,2.5rem)}.landing>.site-footer{margin-top:clamp(2.5rem,5vw,4.5rem)}@media (width<=1180px){.hero-shell{grid-template-columns:minmax(0,1fr)}.hero-aside{display:none}.how-proof{grid-template-rows:none;grid-template-columns:minmax(0,1fr);grid-template-areas:"head""task""visual""check""action"}.faq-shell{grid-template-columns:minmax(0,1fr)}.landing-faq .section-head{margin-bottom:var(--space-6);position:static}}@media (width<=960px){.landing-nav{display:none}.landing-burger{display:inline-grid}.landing-header{grid-template-columns:minmax(0,1fr) auto}.landing-brand{min-width:0;overflow:hidden}.landing-brand .brand-name{text-overflow:ellipsis;overflow:hidden}.landing-header-actions .landing-ghost-action{display:none}.how-steps{gap:var(--space-5);grid-template-columns:minmax(0,1fr)}.price-grid{grid-template-columns:minmax(0,1fr)}}@media (width<=860px){.hero-marks{grid-template-columns:minmax(0,1fr)}.hero-mark{gap:var(--space-1);padding:var(--space-4) 0}.hero-mark+.hero-mark{border-left:0;border-top:1px solid var(--color-border)}}@media (width<=720px){.compare-head{display:none}.compare-row{gap:var(--space-3);padding:var(--space-5) 0;grid-template-columns:minmax(0,1fr)}.compare-row>span{padding:0}.compare-question{font-size:var(--text-lead)}.compare-row>.compare-cell{padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-surface)}.compare-row>.compare-ours{border-color:var(--color-border-strong)}.compare-who{color:var(--color-text-subtle);font-family:var(--font-mono);font-size:var(--text-small);font-weight:var(--weight-semibold);letter-spacing:.04em;text-transform:uppercase;display:block}}@media (width<=640px){.landing{--header-h:4.25rem}.landing-header{height:var(--header-h)}.landing-header.is-compact{height:3.75rem}.landing-header-actions .landing-primary-action{display:none}.feature-list{grid-template-columns:minmax(0,1fr);grid-auto-rows:auto}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions a{width:100%}.paper-head{grid-template-columns:minmax(0,1fr)}.paper-column{border-right:0;border-bottom:2px solid var(--paper-ink);padding-bottom:.5rem}.paper-given{border-bottom:0;padding-bottom:0;padding-right:0}.paper-goal{padding-right:0}.paper-figure{max-width:7.5rem}.price-list li{align-items:flex-start;gap:var(--space-2);flex-direction:column}.final-card{text-align:left;justify-items:stretch}.final-actions{justify-content:flex-start}.final-actions a{width:100%}}@media (width<=380px){.landing-brand .brand-mark{display:none}.landing-primary-action,.landing-secondary-action{white-space:normal;text-align:center}.price-card .landing-primary-action{justify-self:stretch}}@media (width<=360px){.landing-header{gap:var(--space-2)}.landing-header-actions{gap:var(--space-1)}}@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transition:none;transform:none}.compare-row{opacity:1;transition:none}.subject-band a,.subject-band a svg{transition:none}.subject-band a:hover{transform:none}.landing-menu{animation:none}}.privacy-notice{--notice-edge:clamp(1rem, 2.5vw, 2rem);z-index:80;bottom:max(var(--notice-edge), env(safe-area-inset-bottom));left:max(var(--notice-edge), env(safe-area-inset-left));right:calc(var(--notice-edge) + 11rem);align-items:center;gap:var(--space-2);width:fit-content;max-width:42rem;min-height:3rem;padding:0 0 0 var(--space-4);border:1px solid var(--color-border-strong);border-radius:var(--radius-lg);background:color-mix(in srgb, var(--color-surface) 96%, transparent);box-shadow:var(--shadow-overlay);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:flex;position:fixed}.privacy-notice p{min-width:0;color:var(--color-text-muted);font-size:var(--text-small);line-height:var(--leading-ui);margin:0}.privacy-notice strong{color:var(--color-text)}.privacy-notice a{color:var(--color-text);font-weight:var(--weight-semibold);text-underline-offset:.18em;white-space:nowrap;text-decoration:underline}.privacy-notice button{border-radius:var(--radius-md);width:2.75rem;height:2.75rem;color:var(--color-text-muted);cursor:pointer;background:0 0;border:0;flex:none;place-items:center;padding:0;display:inline-grid}.privacy-notice button:hover{color:var(--color-text)}.privacy-notice button:focus-visible,.privacy-notice a:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}@media (width<=560px){.privacy-notice{bottom:max(.75rem, env(safe-area-inset-bottom));left:.75rem;right:calc(.75rem + 3rem + var(--space-2));width:auto;padding-left:var(--space-3)}.privacy-notice-detail{display:none}}@media (width<=980px){body:has(.product-navigation) .privacy-notice{bottom:calc(4.5rem + env(safe-area-inset-bottom))}}