@import"https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap";/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.fixed{position:fixed}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.flex-shrink{flex-shrink:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.line-through{text-decoration-line:line-through}.underline{text-decoration-line:underline}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--color-bg:#fafafa;--color-surface:#fff;--color-surface-2:#f3f4f6;--color-border:#e5e7eb;--color-border-strong:#d1d5db;--color-text-primary:#111;--color-text-secondary:#6b7280;--color-text-muted:#9ca3af;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-accent-subtle:#eff6ff;--color-accent-fg:#fff;--color-highlight:#bfdbfe;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-primary-soft:#eff6ff;--color-primary-muted:#bfdbfe;--section-teal-bg:#f9fafb;--section-amber-bg:#f3f4f6;--color-success:#16a34a;--color-success-bg:#f0fdf4;--color-warning:#d97706;--color-warning-bg:#fffbeb;--color-danger:#dc2626;--color-danger-bg:#fef2f2;--color-difficulty-moderate:#2563eb;--color-difficulty-hard:#d97706;--color-difficulty-very-hard:#dc2626;--border-moderate:#2563eb;--border-hard:#d97706;--border-very-hard:#dc2626}.dark{--color-bg:#0f0f0f;--color-surface:#1a1a1a;--color-surface-2:#262626;--color-border:#333;--color-border-strong:#444;--color-text-primary:#f9fafb;--color-text-secondary:#d1d5db;--color-text-muted:#9ca3af;--color-accent:#3b82f6;--color-accent-hover:#60a5fa;--color-accent-subtle:#1e3a5f;--color-accent-fg:#fff;--color-highlight:#1d4ed8;--color-primary:#3b82f6;--color-primary-hover:#60a5fa;--color-primary-soft:#1e293b;--color-primary-muted:#1e3a5f;--section-teal-bg:#0f0f0f;--section-amber-bg:#1a1a1a;--color-success:#22c55e;--color-success-bg:#14532d;--color-warning:#fb923c;--color-warning-bg:#431407;--color-danger:#f87171;--color-danger-bg:#450a0a;--color-difficulty-moderate:#3b82f6;--color-difficulty-hard:#fb923c;--color-difficulty-very-hard:#f87171;--border-moderate:#3b82f6;--border-hard:#fb923c;--border-very-hard:#f87171}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px}body{background-color:var(--color-bg);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}h1,h2,h3,h4,h5,h6{letter-spacing:-.015em;margin:0;font-family:Manrope,Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:700;line-height:1.2}a{color:inherit;text-decoration:none}::selection{background-color:var(--color-highlight);color:#fff}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.site-header{z-index:50;background-color:var(--color-surface);border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:blur(10px);position:sticky;top:0}.site-header__inner{align-items:center;gap:.5rem;max-width:1480px;height:58px;margin:0 auto;padding:0 1.75rem;display:flex}.site-logo{letter-spacing:-.02em;color:var(--color-text-primary);white-space:nowrap;font-size:1.02rem;font-weight:700;text-decoration:none;transition:color .12s}.site-logo:hover{color:var(--color-primary)}.header-nav{align-items:center;gap:.15rem;margin:0 auto;display:flex}.header-nav__link{color:var(--color-text-secondary);white-space:nowrap;border-radius:6px;align-items:center;gap:.3rem;padding:.35rem .7rem;font-size:.875rem;font-weight:500;text-decoration:none;transition:background .12s,color .12s;display:inline-flex}.header-nav__link:hover{background:var(--color-surface-2);color:var(--color-text-primary)}.header-nav__link--external{color:var(--color-text-muted)}.header-actions{justify-content:flex-end;align-items:center;gap:.25rem;display:flex}.header-actions-mobile{align-items:center;gap:.15rem;margin-left:auto;display:none}.mobile-menu{border-top:1px solid var(--color-border);background-color:var(--color-surface);display:none}.mobile-menu--open{display:block}.mobile-menu__nav{flex-direction:column;padding:.35rem 1rem;display:flex}.mobile-menu__link{color:var(--color-text-primary);border-bottom:1px solid var(--color-border);align-items:center;gap:.35rem;padding:.7rem .1rem;font-size:.92rem;font-weight:500;text-decoration:none;display:inline-flex}.mobile-menu__link:last-child{border-bottom:none}.mobile-menu__link:hover{color:var(--color-primary)}.mobile-menu__link--external{color:var(--color-text-secondary)}.mobile-menu__footer{border-top:1px solid var(--color-border);background:var(--color-surface);justify-content:space-between;align-items:center;padding:.6rem 1rem;display:flex}.mobile-menu__theme-label{color:var(--color-text-muted);font-size:.8rem;font-weight:500}.header-icon-btn{width:34px;height:34px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:0;transition:background .12s,color .12s;display:inline-flex}.header-icon-btn:hover{background:var(--color-surface-2);color:var(--color-text-primary)}.header-divider{background:var(--color-border);width:1px;height:18px;margin:0 .25rem}.search-modal-open{overflow:hidden}.site-search-modal{z-index:120;display:none;position:fixed;inset:0}.site-search-modal--open{display:block}.site-search-modal__overlay{background:var(--color-text-primary);opacity:.42;position:absolute;inset:0}.site-search-modal__panel{border:1px solid var(--color-border);background:var(--color-surface);width:min(760px,100vw - 2rem);max-height:80vh;box-shadow:0 0 0 1px var(--color-border-strong);border-radius:10px;grid-template-rows:auto auto 1fr;margin:8vh auto 0;display:grid;position:relative;overflow:hidden}.site-search-modal__header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:.75rem;padding:.85rem 1rem .65rem;display:flex}.site-search-modal__title{letter-spacing:-.01em;color:var(--color-text-primary);margin:0;font-size:.93rem;font-weight:700}.site-search-modal__close{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;width:30px;height:30px;display:inline-flex}.site-search-modal__close:hover{color:var(--color-text-primary);background:var(--color-surface-2)}.site-search-modal__input-wrap{border-bottom:1px solid var(--color-border);color:var(--color-text-secondary);align-items:center;gap:.55rem;padding:.75rem 1rem;display:flex}.site-search-modal__input{width:100%;color:var(--color-text-primary);background:0 0;border:none;outline:none;font-size:.97rem}.site-search-modal__input::placeholder{color:var(--color-text-muted)}.site-search-modal__results{padding:.45rem;overflow:auto}.site-search-modal__item{border:1px solid #0000;border-radius:8px;padding:.65rem .7rem;text-decoration:none;display:block}.site-search-modal__item:hover{border-color:var(--color-border);background:var(--color-surface-2)}.site-search-modal__item+.site-search-modal__item{margin-top:.28rem}.site-search-modal__item-top{align-items:center;gap:.45rem;margin-bottom:.3rem;display:flex}.site-search-modal__badge{text-transform:uppercase;letter-spacing:.07em;color:var(--color-primary);background:var(--color-primary-soft);border:1px solid var(--color-primary-muted);border-radius:999px;padding:.08rem .42rem;font-size:.64rem;font-weight:700}.site-search-modal__exam{color:var(--color-text-muted);font-size:.75rem}.site-search-modal__item-title{color:var(--color-text-primary);margin:0;font-size:.9rem;font-weight:600}.site-search-modal__item-meta{color:var(--color-text-secondary);margin:.24rem 0 0;font-size:.75rem}.site-search-modal__empty{color:var(--color-text-secondary);margin:0;padding:.8rem;font-size:.83rem}.page-container{max-width:1480px;margin:0 auto;padding:0 2rem}.page-back-link{color:var(--color-text-muted);align-items:center;gap:.4rem;margin:.85rem 0 0;padding:.3rem 0;font-size:.8rem;font-weight:500;text-decoration:none;transition:color .12s;display:inline-flex}.page-back-link:hover{color:var(--color-text-primary)}.site-footer{border-top:1px solid var(--color-border);margin-top:4rem}.site-footer__inner{max-width:1480px;margin:0 auto;padding:1.25rem 2rem 1rem}.site-footer__top{justify-content:space-between;align-items:flex-start;gap:1rem;padding-bottom:1rem;display:flex}.site-footer__brand{max-width:420px}.site-footer__title{color:var(--color-primary);margin:0 0 .35rem;font-size:.98rem;font-weight:700}.site-footer__group{flex-direction:column;gap:.35rem;min-width:170px;display:flex}.site-footer__group-title{text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin:0 0 .25rem;font-size:.72rem;font-weight:700}.site-footer__bar{border-top:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;padding-top:.75rem;display:flex}.site-footer__text{color:var(--color-text-secondary);margin:0;font-size:.86rem}.site-footer__link{color:var(--color-text-secondary);font-size:.8rem;text-decoration:none;transition:color .15s}.site-footer__link:hover{color:var(--color-primary)}.site-footer__meta{color:var(--color-text-muted);margin:0;font-size:.78rem}.hero{padding:4.5rem 0 3.5rem}.hero__layout{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:2.25rem;display:grid}.hero__accent{color:var(--color-primary)}.hero__eyebrow{text-transform:uppercase;letter-spacing:.1em;color:var(--color-primary);align-items:center;margin-bottom:1rem;font-size:.75rem;font-weight:600;display:inline-flex}.hero__title{letter-spacing:-.03em;color:var(--color-text-primary);max-width:720px;margin-bottom:1.25rem;font-size:clamp(2.2rem,6vw,4rem);font-weight:900;line-height:1.08}.hero__desc{color:var(--color-text-secondary);max-width:560px;margin-bottom:2rem;font-size:1.05rem;line-height:1.75}.hero__pills{flex-wrap:wrap;gap:.5rem;display:flex}.hero__pill{background:var(--color-primary-soft);border:1px solid var(--color-primary-muted);color:var(--color-primary);border-radius:4px;align-items:center;padding:.3rem .75rem;font-size:.8rem;font-weight:500;display:inline-flex}.hero__side{border:1px solid var(--color-border);background:var(--color-surface);border-radius:8px;align-self:center;padding:1rem}.hero__side-kicker{text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary);margin:0 0 .7rem;font-size:.72rem;font-weight:700}.hero__side-stats{gap:.55rem;display:grid}.hero__side-stat{border:1px solid var(--color-border);background:var(--color-surface-2);border-radius:6px;padding:.65rem .7rem}.hero__side-stat-value{color:var(--color-text-primary);margin:0;font-size:.84rem;font-weight:700}.hero__side-stat-label{color:var(--color-text-secondary);margin:.25rem 0 0;font-size:.76rem;line-height:1.4}.section-label{text-transform:uppercase;letter-spacing:.12em;color:var(--color-primary);margin-bottom:1.25rem;font-size:.7rem;font-weight:600}.home-section{padding:3.5rem 0}.home-section--teal{background:var(--section-teal-bg)}.home-section--amber{background:var(--section-amber-bg)}.home-section--soft{padding-bottom:2rem}.home-section__title{letter-spacing:-.02em;color:var(--color-text-primary);margin-bottom:1.25rem;font-size:clamp(1.3rem,2.2vw,1.8rem)}.home-cards{gap:.9rem;display:grid}.home-cards--3{grid-template-columns:repeat(3,minmax(0,1fr))}.home-cards--4,.home-cards--2{grid-template-columns:repeat(2,minmax(0,1fr))}.home-card{border:1px solid var(--color-border);border-left:3px solid var(--color-primary);background:var(--color-surface);border-radius:2px;padding:1rem 1.1rem;transition:border-left-color .15s,box-shadow .15s}.home-card:hover{border-left-color:var(--color-primary-hover);box-shadow:0 2px 8px #0000000f}.home-card--compact{padding:.9rem 1rem}.home-card__kicker{letter-spacing:.1em;text-transform:uppercase;color:var(--color-primary);margin:0 0 .4rem;font-size:.72rem;font-weight:600}.home-card__title{color:var(--color-text-primary);margin:0;font-size:1rem;font-weight:700}.home-card__head{align-items:center;gap:.5rem;display:flex}.home-card__icon{width:1.15rem;height:1.15rem;color:var(--color-primary);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.home-card__icon svg{width:100%;height:100%}.home-card__desc{color:var(--color-text-secondary);margin:.45rem 0 0;font-size:.92rem;line-height:1.7}.home-list{gap:.7rem;margin:0;padding:0;list-style:none;display:grid}.home-list__item{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);padding:.8rem .95rem;font-size:.93rem;line-height:1.65}.home-faq{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;display:grid}.home-faq__item{border:1px solid var(--color-border);border-left:3px solid var(--color-primary);background:var(--color-surface);border-radius:2px;padding:1rem 1.1rem}.home-faq__q{color:var(--color-text-primary);margin:0 0 .35rem;font-size:.96rem;font-weight:700}.home-faq__a{color:var(--color-text-secondary);margin:0;font-size:.9rem;line-height:1.65}.legal-main{padding-top:2rem;padding-bottom:4rem}.legal-page{max-width:1080px}.legal-hero{border-bottom:1px solid var(--color-border);margin-bottom:2.5rem;padding-bottom:2rem}.legal-hero .section-label{margin-bottom:.75rem}.legal-hero__title{letter-spacing:-.025em;color:var(--color-text-primary);margin:0 0 .75rem;font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:800;line-height:1.2}.legal-hero__intro{color:var(--color-text-secondary);max-width:680px;margin:0 0 .9rem;font-size:1.05rem;line-height:1.7}.legal-hero__meta{color:var(--color-text-muted);align-items:center;gap:.35rem;margin:0;font-size:.8rem;display:inline-flex}.legal-hero__meta svg{flex-shrink:0}.legal-content{min-width:0}.legal-section{border-bottom:1px solid var(--color-border);padding:1.6rem 0}.legal-section:last-child{border-bottom:none;padding-bottom:0}.legal-section:first-child{padding-top:0}.legal-section__label{align-items:center;gap:.6rem;margin-bottom:.5rem;display:flex}.legal-section__num{color:var(--color-text-muted);letter-spacing:.05em;flex-shrink:0;padding-top:.2rem;font-size:.68rem;font-weight:600;line-height:1}.legal-section__heading{color:var(--color-text-primary);letter-spacing:-.01em;margin:0;font-size:1.15rem;font-weight:700}.legal-section p{color:var(--color-text-secondary);margin:.75rem 0 0;font-size:.93rem;line-height:1.8}.legal-section h3{color:var(--color-text-primary);margin:1.1rem 0 .3rem;font-size:.93rem;font-weight:700}.legal-section ul,.legal-section ol{flex-direction:column;gap:.35rem;margin:.6rem 0 0;padding-left:1.4rem;display:flex}.legal-section li{color:var(--color-text-secondary);font-size:.9rem;line-height:1.7}.legal-section a{color:var(--color-primary);font-weight:500;text-decoration:none}.legal-section a:hover{color:var(--color-primary-hover);text-decoration:underline}.legal-callout{background:var(--color-primary);margin:1rem 0 0;padding:.9rem 1.1rem}@supports (color:color-mix(in lab,red,red)){.legal-callout{background:color-mix(in srgb,var(--color-primary) 8%,transparent)}}.legal-callout{border:1px solid var(--color-primary)}@supports (color:color-mix(in lab,red,red)){.legal-callout{border:1px solid color-mix(in srgb,var(--color-primary) 25%,transparent)}}.legal-callout{border-radius:8px}.legal-callout--warn{background:#f59e0b14;border-color:#f59e0b4d}.legal-callout__body{color:var(--color-text-secondary);margin:0;font-size:.88rem;line-height:1.7}.legal-callout__body strong{color:var(--color-text-primary);font-weight:700}.legal-contact-email{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-primary);border-radius:6px;align-items:center;gap:.4rem;margin-top:.7rem;padding:.5rem .9rem;font-size:.88rem;font-weight:600;text-decoration:none;transition:border-color .15s,background .15s;display:inline-flex}.legal-contact-email:hover{border-color:var(--color-primary);background:var(--color-primary)}@supports (color:color-mix(in lab,red,red)){.legal-contact-email:hover{background:color-mix(in srgb,var(--color-primary) 5%,transparent)}}@media(max-width:600px){.legal-hero__title{font-size:1.8rem}.legal-hero__intro{font-size:.95rem}.legal-section{padding:1.2rem 0}}.exam-grid{background:var(--color-border);border:1px solid var(--color-border);grid-template-columns:repeat(2,1fr);gap:1px;display:grid}.exam-card{background:var(--color-surface);color:inherit;flex-direction:column;min-height:180px;padding:1.5rem;text-decoration:none;transition:background .12s;display:flex;position:relative;overflow:hidden}.exam-card:before{content:"";background:var(--card-accent,var(--color-primary));width:3px;position:absolute;inset:0 auto 0 0}.exam-card:hover{background:var(--color-surface-2)}.exam-card:hover .exam-card__arrow{transform:translate(3px)}.exam-card__top{justify-content:space-between;align-items:flex-start;gap:.75rem;margin-bottom:.6rem;display:flex}.exam-card__code{text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);font-size:.68rem;font-weight:700}.exam-card__arrow{color:var(--color-text-muted);flex-shrink:0;margin-top:.1rem;transition:transform .15s}.exam-card__name{color:var(--color-text-primary);letter-spacing:-.015em;flex:1;margin-bottom:.85rem;font-size:1.05rem;font-weight:700;line-height:1.3}.exam-card__meta{flex-wrap:wrap;gap:.5rem 1rem;margin-bottom:auto;display:flex}.exam-card__meta-item{color:var(--color-text-muted);align-items:center;gap:.3rem;font-size:.8rem;display:inline-flex}.exam-card__progress-wrap{border-top:1px solid var(--color-border);margin-top:1.25rem;padding-top:1rem}.exam-card__progress-label{justify-content:space-between;align-items:center;margin-bottom:.4rem;font-size:.75rem;display:flex}.exam-card__progress-label-text{color:var(--color-text-muted)}.exam-card__progress-pct{color:var(--color-accent);font-weight:700}.exam-card__not-started{border-top:1px solid var(--color-border);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;margin-top:1.25rem;padding-top:1rem;font-size:.75rem;font-weight:500}.progress-track{background:var(--color-border-strong);border-radius:0;height:3px;overflow:hidden}.progress-fill{border-radius:0;height:100%;transition:width .4s}.badge-difficulty{align-items:center;gap:.25rem;font-size:.75rem;font-weight:600;display:inline-flex}.detail-layout{grid-template-columns:360px 1fr;align-items:start;gap:0;width:100%;max-width:1480px;min-height:calc(100vh - 56px);margin:0 auto;display:grid}.detail-sidebar{border-right:1px solid var(--color-border);scrollbar-width:none;height:calc(100vh - 56px);padding:2rem 1.5rem;position:sticky;top:56px;overflow-y:auto}.detail-sidebar::-webkit-scrollbar{display:none}.detail-main{min-width:0;padding:2.5rem 3rem}.breadcrumb{color:var(--color-text-muted);flex-wrap:wrap;align-items:center;gap:.35rem;margin-bottom:1.5rem;font-size:.78rem;display:flex}.breadcrumb a{color:var(--color-text-muted);text-decoration:none;transition:color .12s}.breadcrumb a:hover{color:var(--color-text-primary)}.breadcrumb__sep{color:var(--color-border-strong)}.meta-grid{flex-direction:column;gap:.85rem;margin-bottom:1.5rem;display:flex}.meta-item{flex-direction:column;gap:.2rem;display:flex}.meta-item__label{text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);font-size:.68rem;font-weight:600}.meta-item__value{color:var(--color-text-primary);font-size:.9rem;font-weight:600}.progress-ring-wrap{background:var(--color-surface-2);border:1px solid var(--color-border);align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1rem;display:flex}.progress-loading-skeleton{background-color:var(--color-surface);width:100%;height:52px}.mobile-progress-dock,.mobile-progress-dock-spacer{display:none}.stage-section{margin-bottom:3rem}.stage-section__title{letter-spacing:-.02em;color:var(--color-text-primary);margin-bottom:.4rem;font-size:1.35rem;font-weight:800}.stage-section__desc{color:var(--color-text-secondary);margin-bottom:1.5rem;font-size:.9rem;line-height:1.65}.stage-section__note{border-left:3px solid var(--color-accent);background:var(--color-accent-subtle);color:var(--color-text-secondary);margin-bottom:1.5rem;padding:.6rem .85rem;font-size:.85rem;line-height:1.6}.stage-divider{border:none;border-top:1px solid var(--color-border);margin:0}.paper-header{border-bottom:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem;margin-bottom:.4rem;padding-bottom:.4rem;display:flex}.paper-title{color:var(--color-text-primary);letter-spacing:-.01em;font-size:.95rem;font-weight:700}.paper-meta{color:var(--color-text-muted);font-variant-numeric:tabular-nums;font-size:.78rem}.paper-negative{color:var(--color-danger);background:var(--color-danger-bg);border-radius:3px;align-items:center;gap:.3rem;margin-bottom:.75rem;padding:.25rem .5rem;font-size:.78rem;font-weight:600;display:inline-flex}.topic-group{border:1px solid var(--color-border);margin-bottom:.5rem}.topic-group__header{background:var(--color-surface);cursor:pointer;text-align:left;border:none;border-bottom:1px solid #0000;justify-content:space-between;align-items:center;gap:.75rem;width:100%;min-height:48px;padding:.75rem 1rem;transition:background .1s;display:flex}.topic-group__header:hover{background:var(--color-surface-2)}.topic-group__header[aria-expanded=true]{border-bottom-color:var(--color-border)}.topic-group__title{color:var(--color-text-primary);letter-spacing:-.01em;font-size:.95rem;font-weight:600}.topic-group__title--done{color:var(--color-text-muted);text-decoration:line-through}.topic-group__right{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.topic-group__count{color:var(--color-text-muted);font-variant-numeric:tabular-nums;font-size:.75rem}.topic-group__chevron{color:var(--color-text-muted);transition:transform .15s}.topic-group__body{flex-direction:column;display:flex}.topic-row{cursor:pointer;background:var(--color-surface);border-left:3px solid #0000;align-items:flex-start;gap:.75rem;min-height:48px;padding:.65rem 1rem;transition:background .1s,border-color .1s;display:flex}.topic-row:hover{background:var(--color-surface-2)}.topic-row--checked{background:var(--color-success-bg);border-left-color:var(--color-success)}.topic-row--checked:hover{background:var(--color-success-bg)}.topic-row__checkbox{border:2px solid var(--color-border-strong);background:0 0;border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;width:18px;min-width:18px;height:18px;margin-top:2px;transition:background .1s,border-color .1s;display:flex}.topic-row__checkbox--checked{background:var(--color-success);border-color:var(--color-success)}.topic-row__text{color:var(--color-text-primary);font-size:.92rem;line-height:1.5;transition:color .1s}.topic-row__text--done{color:var(--color-text-muted);text-decoration:line-through}.topic-row__note{color:var(--color-text-muted);margin-top:.15rem;font-size:.78rem;line-height:1.5}.btn{cursor:pointer;border:1px solid var(--color-border-strong);min-height:36px;color:var(--color-text-secondary);background:0 0;border-radius:4px;justify-content:center;align-items:center;gap:.4rem;padding:.45rem .9rem;font-family:inherit;font-size:.85rem;font-weight:600;text-decoration:none;transition:background .1s,border-color .1s,color .1s;display:inline-flex}.btn:hover{background:var(--color-surface-2);color:var(--color-text-primary)}.btn--danger{border-color:var(--color-danger);color:var(--color-danger)}.btn--danger:hover{background:var(--color-danger-bg)}.btn--icon{min-width:36px;padding:.45rem}.theme-btn{width:34px;height:34px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:0;transition:background .12s,color .12s;display:inline-flex}.theme-btn:hover{background:var(--color-surface-2);color:var(--color-text-primary)}@media(max-width:768px){.site-header__inner{max-width:100%;height:52px;padding:0 1rem}.header-nav,.header-actions{display:none}.header-actions-mobile{display:flex}.mobile-menu.mobile-menu--open{display:block}.hero{padding:2.5rem 0 2rem}.hero__layout{grid-template-columns:1fr;gap:0}.hero__side{display:none}.hero__title{font-size:clamp(1.75rem,8vw,2.5rem)}.site-search-modal__panel{width:calc(100vw - 1rem);max-height:86vh;margin-top:6vh}.site-search-modal__header,.site-search-modal__input-wrap{padding-left:.75rem;padding-right:.75rem}.page-container{padding:0 1rem}.site-footer__inner{padding:1.1rem 1rem .9rem}.site-footer__top{flex-direction:column;gap:1rem;padding-bottom:.85rem}.site-footer__brand{max-width:100%}.site-footer__group{min-width:0}.site-footer__bar{flex-direction:column;align-items:flex-start;gap:.35rem}.exam-grid,.home-cards--3,.home-cards--2,.home-cards--4,.home-faq{grid-template-columns:1fr}.exam-card{min-height:auto;padding:1rem 1.25rem}.exam-card__name{font-size:.97rem}.detail-layout{grid-template-columns:1fr}.detail-sidebar{border-right:none;border-bottom:1px solid var(--color-border);height:auto;padding:1.5rem 1rem;position:static;overflow:visible}.detail-main{padding:1.5rem 1rem}.progress-ring-wrap{gap:.6rem;margin-bottom:.85rem;padding:.65rem .7rem}.progress-ring-wrap svg{width:40px;min-width:40px;height:40px}.progress-summary-label{margin-bottom:.22rem!important;font-size:.66rem!important}.progress-summary-text{line-height:1.25;margin-top:.22rem!important;font-size:.74rem!important}.progress-loading-skeleton{height:40px}.progress-reset-wrap{margin-bottom:.9rem!important}.mobile-progress-dock-spacer{height:56px;display:block}.mobile-progress-dock{left:.75rem;right:.75rem;bottom:calc(.75rem + env(safe-area-inset-bottom,0px));z-index:60;background:var(--color-surface);border:1px solid var(--color-border);-webkit-backdrop-filter:blur(6px);border-radius:8px;padding:.45rem .6rem .5rem;display:block;position:fixed}.mobile-progress-dock__meta{color:var(--color-text-muted);justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.32rem;font-size:.72rem;font-weight:600;display:flex}.mobile-progress-dock__fill{background:var(--color-accent);border-radius:999px;height:100%;transition:width .35s}.mobile-progress-dock__track{background:var(--color-border);border-radius:999px;height:3px;overflow:hidden}.stage-section__title{font-size:1.1rem}}.back-link{color:var(--color-text-muted);border-radius:4px;align-items:center;gap:.5rem;min-width:36px;min-height:36px;font-size:.85rem;text-decoration:none;transition:color .12s;display:inline-flex}.back-link:hover{color:var(--color-text-primary)}.ip-wrap{max-width:860px;margin:0 auto;padding:4rem 2rem 5rem}.ip-header{border-bottom:1px solid var(--color-border);margin-bottom:3rem;padding-bottom:2.5rem}.ip-badge{text-transform:uppercase;letter-spacing:.12em;color:var(--color-primary);margin-bottom:.85rem;font-size:.67rem;font-weight:700;display:inline-block}.ip-title{letter-spacing:-.03em;color:var(--color-text-primary);margin:0 0 .8rem;font-size:clamp(1.9rem,4.5vw,2.75rem);font-weight:800;line-height:1.12}.ip-lead{color:var(--color-text-secondary);max-width:580px;margin:0;font-size:1.02rem;line-height:1.75}.ip-stats{background:var(--color-border);border:1px solid var(--color-border);grid-template-columns:repeat(3,1fr);gap:1px;margin-bottom:3.5rem;display:grid}.ip-stat{background:var(--color-surface);padding:1.5rem 1.75rem}.ip-stat__value{letter-spacing:-.04em;color:var(--color-text-primary);margin:0 0 .3rem;font-size:1.6rem;font-weight:800;line-height:1}.ip-stat__label{color:var(--color-text-secondary);margin:0;font-size:.82rem;line-height:1.45}.ip-split{border-bottom:1px solid var(--color-border);grid-template-columns:1fr 1fr;gap:3.5rem;margin-bottom:3rem;padding-bottom:3rem;display:grid}.ip-block__kicker{text-transform:uppercase;letter-spacing:.1em;color:var(--color-primary);margin:0 0 .8rem;font-size:.67rem;font-weight:700}.ip-block__text{color:var(--color-text-secondary);margin:0;font-size:.93rem;line-height:1.8}.ip-list{flex-direction:column;gap:.6rem;margin:0;padding:0;list-style:none;display:flex}.ip-list li{color:var(--color-text-secondary);padding-left:1.1rem;font-size:.9rem;line-height:1.6;position:relative}.ip-list li:before{content:"";background:var(--color-primary);border-radius:50%;width:4px;height:4px;position:absolute;top:.6em;left:0}.ip-cta{align-items:center;gap:1.25rem;display:flex}.ip-cta__btn{background:var(--color-primary);color:#fff;border-radius:5px;align-items:center;gap:.45rem;padding:.6rem 1.25rem;font-size:.88rem;font-weight:600;text-decoration:none;transition:background .15s;display:inline-flex}.ip-cta__btn:hover{background:var(--color-primary-hover)}.ip-cta__secondary{color:var(--color-text-secondary);font-size:.88rem;text-decoration:none;transition:color .15s}.ip-cta__secondary:hover{color:var(--color-text-primary)}.contact-email-block{border:1px solid var(--color-border);border-left:3px solid var(--color-primary);background:var(--color-surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2rem;margin-bottom:2.5rem;padding:1.5rem 2rem;display:flex}.contact-email-block__text h2{color:var(--color-text-primary);margin:0 0 .2rem;font-size:1rem;font-weight:700}.contact-email-block__text p{color:var(--color-text-secondary);margin:0;font-size:.85rem}.contact-email-link{color:var(--color-primary);white-space:nowrap;align-items:center;gap:.5rem;font-size:.92rem;font-weight:600;text-decoration:none;transition:color .15s;display:inline-flex}.contact-email-link:hover{color:var(--color-primary-hover);text-decoration:underline}.ip-scope{background:var(--color-border);border:1px solid var(--color-border);grid-template-columns:1fr 1fr;gap:1px;margin-bottom:3rem;display:grid}.ip-scope__box{background:var(--color-surface);padding:1.5rem 1.75rem}.ip-scope__heading{text-transform:uppercase;letter-spacing:.1em;color:var(--color-primary);margin:0 0 .9rem;font-size:.67rem;font-weight:700}@media(max-width:768px){.ip-wrap{padding:2.5rem 1rem 3.5rem}.ip-stats{grid-template-columns:1fr}.ip-split{grid-template-columns:1fr;gap:2rem}.ip-scope{grid-template-columns:1fr}.contact-email-block{flex-direction:column;align-items:flex-start;gap:1rem}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
