.page-hero--compact{padding:var(--space-lg) 0}.page-hero__row{display:flex;align-items:center;gap:var(--space-lg)}.page-hero__title{font-size:2rem;margin:0;border-bottom:3px solid var(--color-teal);padding-bottom:4px}.page-hero__desc{margin:0;color:rgba(255,255,255,0.85);font-size:1.05rem}.section--hero-page{padding-top:7rem}.section--tight-top{padding-top:1rem}.section--no-pad-bottom{padding-bottom:0}.section--white-bg{background:var(--color-white)}.container--narrow{text-align:center;max-width:700px}.container--medium{max-width:900px}.container--medium-sm{max-width:860px}.container--narrow-sm{max-width:750px}.section__title--lg{font-size:2.4rem}.section__subtitle--centred{text-align:center;margin:0 auto var(--space-xl)}.resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;max-width:900px;margin:0 auto}.resource-card{text-decoration:none;display:block;border-radius:20px;padding:2.5rem 2rem;color:#fff;transition:transform 0.2s ease,box-shadow 0.2s ease}.resource-card:hover{transform:translateY(-6px)}.resource-card--aqa{background:linear-gradient(135deg,#1e3a8a 0%,#3b82f6 100%);box-shadow:0 4px 24px rgba(59,130,246,0.25)}.resource-card--aqa:hover{box-shadow:0 12px 36px rgba(59,130,246,0.35)}.resource-card--ib{background:linear-gradient(135deg,#581c87 0%,#7c3aed 100%);box-shadow:0 4px 24px rgba(124,58,237,0.25)}.resource-card--ib:hover{box-shadow:0 12px 36px rgba(124,58,237,0.35)}.resource-card__emoji{font-size:2.5rem;margin-bottom:1rem}.resource-card__title{font-size:1.5rem;font-weight:800;margin-bottom:0.5rem;color:#fff}.resource-card__desc{font-size:0.95rem;margin-bottom:1.5rem;line-height:1.6}.resource-card--aqa .resource-card__desc{color:#bfdbfe}.resource-card--ib .resource-card__desc{color:#e9d5ff}.resource-card__action{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(255,255,255,0.15);padding:0.5rem 1rem;border-radius:10px;font-size:0.85rem;font-weight:600;backdrop-filter:blur(4px)}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-top:2rem}.feature-card{padding:1.5rem;text-align:center}.feature-card__emoji{font-size:2rem;margin-bottom:0.75rem}.feature-card__title{font-size:1rem;margin-bottom:0.25rem}.feature-card__desc{font-size:0.85rem;color:#475569}.shop-section-heading{font-size:1.15rem;margin-bottom:var(--space-md);color:var(--color-dark,var(--color-navy))}.shop-section-heading--spaced{margin-top:var(--space-xl)}.shop-section-heading__sub{font-size:0.85rem;color:#475569;font-weight:400}.shop-bundle__image-wrap{flex-shrink:0}.shop-bundle__image{width:100%;border-radius:var(--radius-md);filter:drop-shadow(0 8px 24px rgba(0,0,0,0.3))}.text-teal{color:var(--color-teal)}.footer__disclaimer{font-size:0.65rem;color:rgba(255,255,255,0.3);margin-top:0.5rem;letter-spacing:0.3px;text-align:center;white-space:nowrap}@media (max-width:768px){.resource-grid{grid-template-columns:1fr}.page-hero__row{flex-direction:column;text-align:center;gap:var(--space-sm)}.footer__disclaimer{white-space:normal;font-size:0.6rem}}.hero{position:relative;min-height:min(60vh,500px);display:flex;align-items:center;overflow:visible;background:linear-gradient(135deg,var(--color-navy) 0%,var(--color-navy-light) 50%,#0f3a3a 100%);padding-bottom:40px}.hero__inner{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center;position:relative;z-index:2}.hero__content{color:var(--color-white)}.hero__eyebrow{display:inline-block;font-size:0.8rem;font-weight:600;color:var(--color-teal-light);margin-bottom:var(--space-md);letter-spacing:0.08em;text-transform:uppercase;background:rgba(20,184,166,0.1);border:1px solid rgba(20,184,166,0.3);padding:0.4rem 1.2rem;border-radius:50px}.hero__title{color:var(--color-white);margin-bottom:var(--space-lg);line-height:1.1}.hero__title span{color:var(--color-teal)}.hero__subtitle{color:rgba(255,255,255,0.75);font-size:1.15rem;max-width:50ch;margin-bottom:var(--space-xl);line-height:1.7}.hero__actions{display:flex;gap:var(--space-md);flex-wrap:wrap}.hero__actions .btn-secondary{border-color:rgba(255,255,255,0.4);color:var(--color-white)}.hero__actions .btn-secondary:hover{background:var(--color-white);color:var(--color-navy);border-color:var(--color-white)}.btn-lg{padding:1rem 2.25rem;font-size:1.1rem}.hero__blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.25;animation:float 8s ease-in-out infinite}.hero__blob--1{width:500px;height:500px;background:var(--color-teal);top:-100px;right:-100px;animation-delay:0s}.hero__blob--2{width:350px;height:350px;background:#6366f1;bottom:-80px;left:-60px;animation-delay:-3s}.hero__blob--3{width:250px;height:250px;background:var(--color-teal-light);top:50%;left:50%;animation-delay:-5s}@keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-30px) scale(1.05)}}.hero__visual{display:flex;align-items:center;justify-content:center}.hero__atom{position:relative;width:320px;height:320px;transform-style:preserve-3d;animation:atom-rotate 25s ease-in-out infinite}.hero__atom-nucleus{position:absolute;top:50%;left:50%;width:48px;height:48px;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,0.7) 0%,rgba(255,255,255,0) 35%),radial-gradient(circle at 65% 70%,rgba(0,60,50,0.5) 0%,rgba(0,60,50,0) 40%),radial-gradient(circle at 45% 45%,#5eead4 0%,#14b8a6 50%,#0a6b5f 100%);border-radius:50%;transform:translate(-50%,-50%);box-shadow:inset -4px -4px 8px rgba(0,0,0,0.3),inset 3px 3px 6px rgba(255,255,255,0.15),0 0 30px rgba(20,184,166,0.7),0 0 60px rgba(20,184,166,0.4),0 0 100px rgba(20,184,166,0.2);animation:nucleus-pulse 3s ease-in-out infinite}@keyframes nucleus-pulse{0%,100%{box-shadow:0 0 30px rgba(20,184,166,.7),0 0 60px rgba(20,184,166,.4),0 0 100px rgba(20,184,166,.2)}50%{box-shadow:0 0 40px rgba(20,184,166,.9),0 0 80px rgba(20,184,166,.5),0 0 120px rgba(20,184,166,.3)}}.hero__atom-ring{position:absolute;top:50%;left:50%;border:2px solid rgba(20,184,166,0.3);border-radius:50%;transform-style:preserve-3d}.hero__electron{position:absolute;width:14px;height:14px;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,0.85) 0%,rgba(255,255,255,0) 40%),radial-gradient(circle at 60% 65%,rgba(0,60,50,0.4) 0%,rgba(0,60,50,0) 45%),radial-gradient(circle at 45% 45%,#99f6e4 0%,#14b8a6 60%,#0a6b5f 100%);border-radius:50%;box-shadow:inset -2px -2px 4px rgba(0,0,0,0.25),inset 1px 1px 3px rgba(255,255,255,0.2),0 0 12px rgba(20,184,166,0.8),0 0 24px rgba(20,184,166,0.4);top:-7px;left:50%;margin-left:-7px}.hero__atom-ring--1{width:200px;height:90px;transform:translate(-50%,-50%) rotateX(70deg) rotateZ(0deg);animation:ring-spin-1 6s linear infinite}.hero__atom-ring--1 .hero__electron{animation:electron-orbit-1 6s linear infinite}.hero__atom-ring--2{width:250px;height:100px;transform:translate(-50%,-50%) rotateX(70deg) rotateZ(60deg);animation:ring-spin-2 8s linear infinite reverse}.hero__atom-ring--2 .hero__electron{animation:electron-orbit-2 8s linear infinite reverse}.hero__atom-ring--3{width:290px;height:110px;transform:translate(-50%,-50%) rotateX(70deg) rotateZ(120deg);animation:ring-spin-3 10s linear infinite}.hero__atom-ring--3 .hero__electron{animation:electron-orbit-3 10s linear infinite}@keyframes ring-spin-1{from{transform:translate(-50%,-50%) rotateX(70deg) rotateZ(0deg)}to{transform:translate(-50%,-50%) rotateX(70deg) rotateZ(360deg)}}@keyframes ring-spin-2{from{transform:translate(-50%,-50%) rotateX(70deg) rotateZ(60deg)}to{transform:translate(-50%,-50%) rotateX(70deg) rotateZ(420deg)}}@keyframes ring-spin-3{from{transform:translate(-50%,-50%) rotateX(70deg) rotateZ(120deg)}to{transform:translate(-50%,-50%) rotateX(70deg) rotateZ(480deg)}}@keyframes electron-orbit-1{0%{top:-6px;left:50%}25%{top:50%;left:calc(100%+6px)}50%{top:calc(100% - 6px);left:50%}75%{top:50%;left:-18px}100%{top:-6px;left:50%}}@keyframes electron-orbit-2{0%{top:-6px;left:50%}25%{top:50%;left:calc(100%+6px)}50%{top:calc(100% - 6px);left:50%}75%{top:50%;left:-18px}100%{top:-6px;left:50%}}@keyframes electron-orbit-3{0%{top:-6px;left:50%}25%{top:50%;left:calc(100%+6px)}50%{top:calc(100% - 6px);left:50%}75%{top:50%;left:-18px}100%{top:-6px;left:50%}}@keyframes atom-rotate{0%{transform:rotateY(0deg) rotateX(8deg)}25%{transform:rotateY(15deg) rotateX(-5deg)}50%{transform:rotateY(0deg) rotateX(-8deg)}75%{transform:rotateY(-15deg) rotateX(5deg)}100%{transform:rotateY(0deg) rotateX(8deg)}}@media (max-width:768px){.hero__atom{width:220px;height:220px}.hero__atom-ring--1{width:140px;height:60px}.hero__atom-ring--2{width:170px;height:70px}.hero__atom-ring--3{width:200px;height:80px}.hero__atom-nucleus{width:32px;height:32px}.hero__electron{width:9px;height:9px;top:-4px;margin-left:-4px}}@media (max-width:768px){.hero__inner{grid-template-columns:1fr;text-align:center}.hero__subtitle{margin-left:auto;margin-right:auto}.hero__actions{justify-content:center}.hero__visual{display:none}}.hero__wave{position:absolute;bottom:-1px;left:0;width:100%;line-height:0;z-index:3}.hero__wave svg{display:block;width:100%;height:60px}.stats-strip{position:relative;z-index:4;margin-top:-20px;padding:var(--space-lg) 0}.stats-strip__inner{display:flex;justify-content:center;gap:var(--space-2xl);flex-wrap:wrap}.stats-strip__item{text-align:center;position:relative;flex:1;min-width:140px}.stats-strip__item:not(:last-child)::after{content:'';position:absolute;right:calc(-1 * var(--space-xl));top:50%;transform:translateY(-50%);width:1px;height:40px;background:rgba(15,23,42,0.1)}.stats-strip__number{font-size:2.5rem;font-weight:800;color:var(--color-teal-dark);line-height:1;display:inline}.stats-strip__plus{font-size:2rem;font-weight:700;color:var(--color-teal)}.stats-strip__label{display:block;font-size:0.85rem;font-weight:500;color:var(--color-text-muted);margin-top:var(--space-xs);letter-spacing:0.02em}@media (max-width:600px){.stats-strip__inner{gap:var(--space-lg)}.stats-strip__item:not(:last-child)::after{display:none}.stats-strip__number{font-size:2rem}}[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease}[data-reveal].revealed{opacity:1;transform:translateY(0)}[data-reveal]>*{opacity:0;transform:translateY(20px);transition:opacity 0.5s ease,transform 0.5s ease}[data-reveal].revealed>*:nth-child(1){opacity:1;transform:translateY(0);transition-delay:0.1s}[data-reveal].revealed>*:nth-child(2){opacity:1;transform:translateY(0);transition-delay:0.2s}[data-reveal].revealed>*:nth-child(3){opacity:1;transform:translateY(0);transition-delay:0.3s}[data-reveal].revealed>*:nth-child(4){opacity:1;transform:translateY(0);transition-delay:0.4s}@media (prefers-reduced-motion:reduce){[data-reveal],[data-reveal]>*{opacity:1 !important;transform:none !important;transition:none !important}}@media (max-width:768px){.navbar__overlay.visible{backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.navbar__links.open{animation:slideInRight 0.3s ease forwards}}@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.section__title{text-align:center;margin-bottom:var(--space-sm)}.section__subtitle{text-align:center;color:var(--color-text-muted);font-size:1.1rem;margin-bottom:var(--space-2xl);max-width:50ch;margin-left:auto;margin-right:auto}.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-xl)}.features__card{padding:var(--space-xl);text-align:center}.features__icon{width:64px;height:64px;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(20,184,166,0.15),rgba(20,184,166,0.05));border-radius:var(--radius-lg);color:var(--color-teal)}.features__card h3{margin-bottom:var(--space-sm)}.features__card p{color:var(--color-text-muted);margin:0 auto}.testimonials{background:linear-gradient(180deg,var(--color-light-gray) 0%,rgba(20,184,166,0.04) 100%)}.testimonials__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-xl)}.testimonials__card{padding:var(--space-xl);display:flex;flex-direction:column;gap:var(--space-md)}.testimonials__stars{color:#f59e0b;font-size:1.25rem;letter-spacing:2px}.testimonials__stars::before{content:'★★★★★'}.testimonials__quote{font-style:italic;color:var(--color-text);line-height:1.7;flex:1}.testimonials__author{display:flex;align-items:center;gap:var(--space-md);padding-top:var(--space-md);border-top:1px solid rgba(15,23,42,0.06)}.testimonials__avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--color-teal),var(--color-navy));color:var(--color-white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;flex-shrink:0}.testimonials__name{font-weight:600;color:var(--color-navy)}.testimonials__role{font-size:0.813rem;color:var(--color-text-muted)}.spec-picker{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;margin-top:2rem}.spec-picker__card{display:flex;flex-direction:column;padding:2.5rem;border-radius:var(--radius-lg);background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);backdrop-filter:blur(12px);text-decoration:none;color:var(--color-text);transition:transform 0.3s ease,box-shadow 0.3s ease,border-color 0.3s ease;position:relative;overflow:hidden}.spec-picker__card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--color-teal);opacity:0;transition:opacity 0.3s ease}.spec-picker__card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(20,184,166,0.12);border-color:rgba(20,184,166,0.3)}.spec-picker__card:hover::before{opacity:1}.spec-picker__badge{display:inline-flex;align-items:center;justify-content:center;padding:0.35rem 1rem;font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;background:var(--color-teal);color:var(--color-white);border-radius:var(--radius-full);width:fit-content;margin-bottom:1.25rem}.spec-picker__title{font-size:1.5rem;font-weight:700;color:var(--color-navy);margin-bottom:0.75rem}.spec-picker__desc{font-size:0.95rem;line-height:1.7;color:var(--color-muted);flex:1;margin-bottom:1.5rem}.spec-picker__action{display:inline-flex;align-items:center;font-weight:600;color:var(--color-teal);font-size:0.95rem;transition:gap 0.2s ease;gap:0.5rem}.spec-picker__action::after{content:'\2192';transition:transform 0.2s ease}.spec-picker__card:hover .spec-picker__action::after{transform:translateX(4px)}@media (max-width:640px){.spec-picker{grid-template-columns:1fr}}.section--alt-bg{background:rgba(15,23,42,0.02)}.tools-showcase{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:2rem}.tools-showcase__card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2rem 1.5rem;text-decoration:none;color:var(--color-text);transition:transform 0.3s ease,box-shadow 0.3s ease}.tools-showcase__card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(20,184,166,0.1)}.tools-showcase__icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:rgba(20,184,166,0.1);color:var(--color-teal);margin-bottom:1.25rem}.tools-showcase__card h3{font-size:1.05rem;font-weight:700;color:var(--color-navy);margin-bottom:0.5rem}.tools-showcase__card p{font-size:0.85rem;line-height:1.6;color:var(--color-muted)}@media (max-width:768px){.tools-showcase{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.tools-showcase{grid-template-columns:1fr}}.cta-banner{background:linear-gradient(135deg,var(--color-navy) 0%,#0f3a3a 100%);padding:var(--space-3xl) 0}.cta-banner__inner{text-align:center}.cta-banner h2{color:var(--color-white);margin-bottom:var(--space-sm)}.cta-banner p{color:rgba(255,255,255,0.7);font-size:1.1rem;margin:0 auto var(--space-xl);max-width:50ch}.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-xl)}.footer__brand{font-weight:800;font-size:1.1rem;color:var(--color-white);margin-bottom:var(--space-sm)}.footer__brand span{color:var(--color-teal)}.footer__col h4{color:var(--color-white);font-size:0.875rem;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:var(--space-md)}.footer__col ul{display:flex;flex-direction:column;gap:var(--space-sm)}.footer__bottom{margin-top:var(--space-xl);padding-top:var(--space-lg);border-top:1px solid rgba(255,255,255,0.1);text-align:center}@media (max-width:768px){.footer__inner{grid-template-columns:1fr 1fr;gap:var(--space-xl) var(--space-lg)}}@media (max-width:480px){.footer__inner{grid-template-columns:1fr}}.page-hero{background:linear-gradient(135deg,var(--color-navy) 0%,var(--color-navy-light) 50%,#0f3a3a 100%);padding:var(--space-3xl) 0;text-align:center}.page-hero h1{color:var(--color-white);margin-bottom:var(--space-md)}.page-hero__subtitle{color:rgba(255,255,255,0.7);font-size:1.15rem;max-width:55ch;margin:0 auto;line-height:1.7}.topics__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-xl)}.topic-card{padding:var(--space-xl);position:relative;overflow:hidden;display:flex;flex-direction:column}.topic-card__number{position:absolute;top:var(--space-md);right:var(--space-md);font-size:0.85rem;font-weight:700;color:var(--color-teal);background:rgba(20,184,166,0.08);padding:4px 10px;border-radius:999px;line-height:1;pointer-events:none}.topic-card__icon{font-size:2rem;margin-bottom:var(--space-md)}.topic-card__title{margin-bottom:var(--space-sm);font-size:1.15rem}.topic-card__desc{color:var(--color-text-muted);font-size:0.925rem;margin-bottom:0;line-height:1.6;flex:1}.topic-card__actions{display:flex;gap:var(--space-sm);flex-wrap:wrap;margin-top:var(--space-md)}.btn-sm{padding:0.5rem 1.15rem;font-size:0.85rem}.btn-outline{background:transparent;color:var(--color-navy);border:1.5px solid rgba(15,23,42,0.2)}.btn-outline:hover{background:var(--color-navy);color:var(--color-white);border-color:var(--color-navy)}.tools-layout__wrapper{display:grid;grid-template-columns:280px 1fr;gap:var(--space-xl);align-items:start}.tools-sidebar{padding:var(--space-lg);position:sticky;top:calc(var(--nav-height)+var(--space-lg))}.tools-sidebar__title{font-size:0.875rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--color-text-muted);margin-bottom:var(--space-md)}.tools-sidebar__list{display:flex;flex-direction:column;gap:var(--space-xs)}.tools-sidebar__link{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);font-weight:500;font-size:0.938rem;color:var(--color-text);transition:all 0.2s ease}.tools-sidebar__link:hover{background:rgba(20,184,166,0.08);color:var(--color-teal)}.tools-sidebar__link.active{background:rgba(20,184,166,0.12);color:var(--color-teal);font-weight:600}.tools-sidebar__icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.tools-main{display:flex;flex-direction:column;gap:var(--space-lg)}.tools-main__header{padding:var(--space-lg) var(--space-xl)}.tools-main__header h2{margin-bottom:var(--space-xs)}.tools-main__header p{color:var(--color-text-muted);font-size:0.938rem}.tools-main__app{padding:var(--space-xl);min-height:400px}.tools-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:var(--space-md);min-height:300px;color:var(--color-text-muted)}.tools-placeholder__icon{font-size:3rem}.tools-placeholder h3{color:var(--color-navy)}.tools-placeholder code{background:rgba(15,23,42,0.06);padding:2px 8px;border-radius:4px;font-size:0.875rem}@media (max-width:768px){.tools-layout__wrapper{grid-template-columns:1fr}.tools-sidebar{position:static}.tools-sidebar__list{flex-direction:row;overflow-x:auto;gap:var(--space-sm);padding-bottom:var(--space-sm)}.tools-sidebar__link{white-space:nowrap}}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-xl)}.tool-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--space-2xl) var(--space-xl);text-decoration:none;color:inherit;transition:transform 0.3s var(--ease-out),box-shadow 0.3s var(--ease-out);cursor:pointer;position:relative;overflow:hidden}.tool-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(20,184,166,0.06),transparent 60%);opacity:0;transition:opacity 0.3s ease;pointer-events:none}.tool-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl),0 0 40px rgba(20,184,166,0.08)}.tool-card:hover::before{opacity:1}.tool-card__icon{width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(20,184,166,0.15),rgba(20,184,166,0.05));border-radius:var(--radius-lg);color:var(--color-teal);margin-bottom:var(--space-lg);transition:transform 0.3s var(--ease-out)}.tool-card:hover .tool-card__icon{transform:scale(1.1)}.tool-card__title{font-size:1.25rem;font-weight:700;color:var(--color-navy);margin-bottom:var(--space-sm)}.tool-card__desc{color:var(--color-text-muted);font-size:0.938rem;line-height:1.65;margin-bottom:var(--space-lg);max-width:32ch}.tool-card__cta{display:inline-block;font-size:0.9rem;font-weight:700;color:var(--color-teal);letter-spacing:0.02em;transition:gap 0.2s ease}.tool-card:hover .tool-card__cta{color:var(--color-teal-dark)}.topic-hero{padding:calc(var(--nav-height)+var(--space-xl)) 0 var(--space-xl);background:linear-gradient(135deg,var(--color-navy) 0%,#1e293b 100%);color:var(--color-white);position:relative;overflow:hidden}.topic-hero::before{content:'';position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,0.15),transparent 70%);top:-100px;right:-100px;pointer-events:none}.topic-hero__badge{display:inline-flex;align-items:center;gap:var(--space-xs);background:rgba(20,184,166,0.15);border:1px solid rgba(20,184,166,0.3);color:var(--color-teal-light);padding:6px 16px;border-radius:999px;font-size:0.8rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;margin-bottom:var(--space-md)}.topic-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:var(--space-sm);color:var(--color-white)}.topic-hero h1 span{color:var(--color-teal)}.topic-hero__desc{font-size:clamp(1rem,1.5vw,1.15rem);color:rgba(255,255,255,0.75);max-width:700px;line-height:1.7}.topic-hero__breadcrumb{margin-top:var(--space-md);font-size:0.85rem;color:rgba(255,255,255,0.5)}.topic-hero__breadcrumb a{color:var(--color-teal-light);text-decoration:none;transition:color 0.2s ease}.topic-hero__breadcrumb a:hover{color:var(--color-white)}.topic-hero__breadcrumb span{margin:0 6px}.topic-layout{display:grid;grid-template-columns:280px 1fr;gap:var(--space-xl);align-items:start;padding:var(--space-xl) 0}.topic-sidebar{position:sticky;top:calc(var(--nav-height)+var(--space-xl));background:rgba(255,255,255,0.7);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.5);border-radius:var(--radius-xl);padding:var(--space-xl);max-height:calc(100vh - var(--nav-height) - 2 * var(--space-xl));overflow-y:auto;box-shadow:var(--shadow-md)}.topic-sidebar__title{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--color-muted);font-weight:700;margin-bottom:var(--space-md)}.topic-sidebar__list{list-style:none;display:flex;flex-direction:column;gap:4px}.topic-sidebar__link{display:block;padding:8px 12px;border-radius:var(--radius-sm);color:var(--color-navy);text-decoration:none;font-size:0.85rem;font-weight:500;transition:all 0.2s ease;border-left:3px solid transparent}.topic-sidebar__link:hover,.topic-sidebar__link.active{background:rgba(20,184,166,0.08);color:var(--color-teal-dark);border-left-color:var(--color-teal)}.topic-content{min-width:0}.topic-section{background:rgba(255,255,255,0.55);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.35);border-radius:var(--radius-lg);padding:var(--space-xl);margin-bottom:var(--space-lg);transition:box-shadow 0.3s ease,transform 0.3s ease}.topic-section:hover{box-shadow:0 8px 32px rgba(0,0,0,0.08);transform:translateY(-2px)}.topic-section h2{font-size:1.75rem;color:var(--color-navy);margin-bottom:var(--space-lg);padding-bottom:var(--space-md);border-bottom:2px solid rgba(20,184,166,0.15)}.topic-section h3{font-size:1.25rem;color:var(--color-navy);margin-top:var(--space-xl);margin-bottom:var(--space-sm)}.topic-section h4{font-size:1.1rem;color:var(--color-teal-dark);margin-top:var(--space-lg);margin-bottom:var(--space-xs)}.topic-section p{color:var(--color-body);font-size:1.125rem;line-height:1.75;margin-bottom:var(--space-md);max-width:75ch}.topic-section ul,.topic-section ol{color:var(--color-body);font-size:1.125rem;line-height:1.75;margin-bottom:var(--space-lg);padding-left:var(--space-xl);max-width:75ch}.topic-section li{margin-bottom:var(--space-sm)}.exam-tip{background:rgba(20,184,166,0.05);border-radius:var(--radius-lg);border-left:6px solid var(--color-teal);padding:var(--space-lg) var(--space-xl);margin:var(--space-xl) 0;font-size:1.05rem;line-height:1.7;position:relative;max-width:75ch;box-shadow:0 4px 12px rgba(20,184,166,0.05)}.exam-tip::before{content:'🎯 Examiner Tip';display:block;font-weight:800;color:var(--color-teal-dark);margin-bottom:var(--space-sm);font-size:0.9rem;text-transform:uppercase;letter-spacing:0.05em}.key-fact{background:linear-gradient(135deg,#f0fdfa,#ecfdf5);color:var(--color-navy);border-radius:var(--radius-lg);border:1px solid rgba(20,184,166,0.2);border-left:6px solid var(--color-teal);padding:var(--space-lg) var(--space-xl);margin:var(--space-xl) 0;font-size:1.05rem;line-height:1.7;position:relative;max-width:75ch;box-shadow:0 4px 12px rgba(20,184,166,0.06)}.key-fact::before{content:'💡 Key Fact';display:block;font-weight:800;color:var(--color-teal-dark);margin-bottom:var(--space-sm);font-size:0.9rem;text-transform:uppercase;letter-spacing:0.05em}.equation-block{background:linear-gradient(135deg,#f0f9ff,#eff6ff);border:2px solid rgba(59,130,246,0.15);border-radius:var(--radius-lg);padding:var(--space-lg) var(--space-xl);margin:var(--space-xl) 0;font-family:'JetBrains Mono','Courier New',Courier,monospace;font-size:1.25rem;font-weight:700;color:#1e40af;text-align:center;letter-spacing:0.05em;overflow-x:auto;max-width:75ch;box-shadow:0 4px 12px rgba(59,130,246,0.06)}.worked-example{background:#ffffff;border:1px solid rgba(15,23,42,0.1);border-radius:var(--radius-lg);padding:var(--space-xl);margin:var(--space-xl) 0;line-height:1.7;max-width:75ch;box-shadow:0 4px 12px rgba(0,0,0,0.03)}.worked-example::before{content:'📝 Worked Example';display:block;font-weight:800;color:#4338ca;margin-bottom:var(--space-sm);font-size:0.9rem;text-transform:uppercase;letter-spacing:0.05em;padding-bottom:var(--space-sm);border-bottom:2px solid rgba(67,56,202,0.1)}.worked-example p{margin-bottom:var(--space-sm);font-size:1.05rem}.worked-example p strong{color:var(--color-navy)}.worked-example .step{margin-bottom:var(--space-md);padding-left:var(--space-md);border-left:2px solid rgba(67,56,202,0.3)}.badge{display:inline-flex;align-items:center;gap:0.35rem;padding:0.3rem 0.85rem;font-size:0.75rem;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;border-radius:100px;line-height:1;white-space:nowrap;vertical-align:middle}.badge--chemistry-only{background:linear-gradient(135deg,#7c3aed,#a855f7);color:#ffffff;box-shadow:0 2px 8px rgba(124,58,237,0.25)}.badge--higher-tier{background:linear-gradient(135deg,#d97706,#f59e0b);color:#ffffff;box-shadow:0 2px 8px rgba(217,119,6,0.25)}.topic-section h2 .badge{margin-left:0.75rem;position:relative;top:-2px}.spec-banner{display:flex;align-items:center;gap:0.5rem;padding:0.65rem 1.25rem;border-radius:var(--radius-md);font-size:0.85rem;font-weight:600;margin-bottom:var(--space-lg)}.spec-banner--chemistry-only{background:rgba(124,58,237,0.06);border:1px solid rgba(124,58,237,0.15);color:#7c3aed}.spec-banner--higher-tier{background:rgba(217,119,6,0.06);border:1px solid rgba(217,119,6,0.15);color:#b45309}.triple-only-section{transition:opacity 0.3s ease,max-height 0.4s ease}body.combined-mode .triple-only-section{opacity:0.25;position:relative;pointer-events:none}body.combined-mode .triple-only-section::after{content:'Not required for Combined Science';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(124,58,237,0.9);color:#ffffff;padding:0.75rem 1.5rem;border-radius:var(--radius-md);font-weight:700;font-size:0.9rem;pointer-events:none;z-index:10;white-space:nowrap}.pathway-toggle{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-xl);flex-wrap:wrap}.pathway-toggle__label{font-size:0.9rem;font-weight:600;color:var(--color-text-muted);margin-right:var(--space-sm)}.pathway-toggle__group{display:inline-flex;background:rgba(15,23,42,0.06);border-radius:100px;padding:4px;gap:4px}.pathway-toggle__btn{padding:0.55rem 1.25rem;font-size:0.85rem;font-weight:600;font-family:var(--font-family);border:none;border-radius:100px;cursor:pointer;background:transparent;color:var(--color-text-muted);transition:all 0.25s var(--ease-out)}.pathway-toggle__btn:hover{color:var(--color-navy)}.pathway-toggle__btn.active{background:var(--color-white);color:var(--color-navy);box-shadow:0 2px 8px rgba(0,0,0,0.1)}.pathway-toggle__btn.active[data-pathway="separate"]{background:linear-gradient(135deg,#7c3aed,#a855f7);color:#ffffff}.pathway-toggle__btn.active[data-pathway="combined"]{background:linear-gradient(135deg,#3b82f6,#60a5fa);color:#ffffff}.topic-card__badges{margin-top:auto;padding-top:1rem;padding-bottom:0.35rem;border-top:1px solid #e2e8f0}.topic-card__triple-note{display:flex;align-items:flex-start;gap:0.4rem;font-size:0.72rem;color:#64748b;line-height:1.35}.topic-card__triple-note svg{flex-shrink:0;margin-top:1px}.topic-card__triple-note strong{color:#475569;font-weight:600}body.combined-mode .topic-card__badges{display:none}@media (max-width:600px){.pathway-toggle{flex-direction:column;gap:var(--space-xs)}.pathway-toggle__label{margin-right:0}.topic-section h2 .badge{display:block;margin-left:0;margin-top:0.5rem;width:fit-content}}.topic-diagram{margin:var(--space-xl) 0;padding:var(--space-xl) var(--space-lg);background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-radius:var(--radius-lg);border:1px solid #e2e8f0;box-shadow:0 4px 16px rgba(0,0,0,0.04);display:flex;flex-direction:column;align-items:center;position:relative;overflow:hidden}.topic-diagram svg{max-width:100%;height:auto;display:block}.topic-diagram__caption{margin-top:var(--space-md);font-size:0.9rem;color:#475569;text-align:center;font-weight:500;letter-spacing:0.02em}.pt-grid{display:grid;grid-template-columns:repeat(18,1fr);grid-template-rows:repeat(7,auto) 0.5rem auto auto auto;gap:2px;width:100%;min-width:600px;font-family:'Inter',system-ui,sans-serif}.pt-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3px 2px;border-radius:4px;border:1px solid rgba(255,255,255,0.15);aspect-ratio:1;min-width:0;transition:transform 0.15s ease,box-shadow 0.15s ease}.pt-cell:hover{transform:scale(1.4);z-index:10;box-shadow:0 0 12px rgba(255,255,255,0.3)}.pt-n{font-size:0.45rem;color:rgba(255,255,255,0.5);line-height:1}.pt-s{font-size:0.75rem;font-weight:700;color:#f8fafc;line-height:1.2}.pt-am{background:rgba(244,63,94,0.25);border-color:rgba(244,63,94,0.4)}.pt-ae{background:rgba(251,146,60,0.25);border-color:rgba(251,146,60,0.4)}.pt-tm{background:rgba(245,158,11,0.2);border-color:rgba(245,158,11,0.35)}.pt-pt{background:rgba(20,184,166,0.2);border-color:rgba(20,184,166,0.35)}.pt-ml{background:rgba(16,185,129,0.2);border-color:rgba(16,185,129,0.35)}.pt-nm{background:rgba(14,165,233,0.25);border-color:rgba(14,165,233,0.4)}.pt-ha{background:rgba(139,92,246,0.25);border-color:rgba(139,92,246,0.4)}.pt-ng{background:rgba(236,72,153,0.25);border-color:rgba(236,72,153,0.4)}.pt-la{background:rgba(99,102,241,0.2);border-color:rgba(99,102,241,0.35)}.pt-ac{background:rgba(168,85,247,0.2);border-color:rgba(168,85,247,0.35)}.pt-key{display:inline-flex;align-items:center;gap:0.35rem;font-size:0.7rem;color:#64748b;font-family:'Inter',sans-serif}.pt-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.pt-dot.pt-am{background:rgba(244,63,94,0.7)}.pt-dot.pt-ae{background:rgba(251,146,60,0.7)}.pt-dot.pt-tm{background:rgba(245,158,11,0.6)}.pt-dot.pt-pt{background:rgba(20,184,166,0.6)}.pt-dot.pt-ml{background:rgba(16,185,129,0.6)}.pt-dot.pt-nm{background:rgba(14,165,233,0.7)}.pt-dot.pt-ha{background:rgba(139,92,246,0.7)}.pt-dot.pt-ng{background:rgba(236,72,153,0.7)}.pt-dot.pt-la{background:rgba(99,102,241,0.6)}.pt-dot.pt-ac{background:rgba(168,85,247,0.6)}.ht-section{border:1px solid rgba(217,119,6,0.2);border-left:6px solid #f59e0b;border-radius:var(--radius-lg);margin:var(--space-xl) 0;background:rgba(245,158,11,0.03);max-width:75ch;overflow:hidden;transition:box-shadow 0.3s ease}.ht-section[open]{box-shadow:0 4px 16px rgba(217,119,6,0.08)}.ht-section__toggle{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-lg) var(--space-xl);cursor:pointer;font-weight:700;font-size:1.05rem;color:#92400e;list-style:none;user-select:none;transition:background 0.2s}.ht-section__toggle::-webkit-details-marker{display:none}.ht-section__toggle::before{content:'';display:inline-block;width:0;height:0;border-left:6px solid #d97706;border-top:5px solid transparent;border-bottom:5px solid transparent;transition:transform 0.25s ease;flex-shrink:0}.ht-section[open]>.ht-section__toggle::before{transform:rotate(90deg)}.ht-section__toggle:hover{background:rgba(245,158,11,0.06)}.ht-section__toggle 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a:hover{color:#1d4ed8}.topic-pagination{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-lg) 0 var(--space-2xl);border-top:1px solid rgba(15,23,42,0.08);margin-top:var(--space-xl);flex-wrap:wrap}.topic-pagination a{display:inline-flex;align-items:center;gap:var(--space-xs);padding:12px 24px;border-radius:var(--radius-md);text-decoration:none;font-weight:600;font-size:0.9rem;transition:all 0.2s ease}.topic-pagination__prev,.topic-pagination__next{background:rgba(255,255,255,0.6);border:1px solid rgba(15,23,42,0.1);color:var(--color-navy)}.topic-pagination__prev:hover,.topic-pagination__next:hover{background:var(--color-teal);color:var(--color-white);border-color:var(--color-teal);transform:translateY(-2px);box-shadow:0 4px 12px rgba(20,184,166,0.3)}.topic-pagination__hub{background:var(--color-navy);color:var(--color-white)}.topic-pagination__hub:hover{background:var(--color-teal-dark);transform:translateY(-2px);box-shadow:0 4px 12px rgba(15,23,42,0.3)}@media (max-width:900px){.topic-layout{grid-template-columns:1fr}.topic-sidebar{position:static;max-height:none;padding:var(--space-md);margin-bottom:var(--space-md);cursor:pointer}.topic-sidebar__title{display:flex;align-items:center;justify-content:space-between;margin-bottom:0}.topic-sidebar__title::after{content:'';width:10px;height:10px;border-right:2px solid var(--color-text-muted);border-bottom:2px solid var(--color-text-muted);transform:rotate(45deg);transition:transform 0.3s ease;flex-shrink:0}.topic-sidebar.open .topic-sidebar__title::after{transform:rotate(-135deg)}.topic-sidebar__list{display:flex;flex-direction:column;gap:2px;max-height:0;overflow:hidden;transition:max-height 0.4s ease,margin-top 0.3s ease;margin-top:0}.topic-sidebar.open .topic-sidebar__list{max-height:800px;margin-top:var(--space-md)}.topic-sidebar__link{border-left:none;border-bottom:1px solid rgba(15,23,42,0.04);padding:10px 12px;font-size:0.9rem;border-radius:var(--radius-sm)}.topic-sidebar__link:hover,.topic-sidebar__link.active{border-left:none;background:rgba(20,184,166,0.08);color:var(--color-teal-dark)}.topic-section{padding:var(--space-lg)}}@media (max-width:600px){.topic-pagination{flex-direction:column;align-items:stretch;text-align:center}.topic-pagination a{justify-content:center}.topic-section h2{font-size:1.25rem}}.shop-bundle{display:grid;grid-template-columns:260px 1fr auto;gap:var(--space-xl);align-items:center;background:linear-gradient(135deg,var(--color-navy) 0%,#0f3a3a 60%,var(--color-teal-dark) 100%);border-radius:var(--radius-xl);padding:var(--space-2xl) var(--space-2xl);color:var(--color-white);box-shadow:0 12px 40px rgba(15,23,42,0.3);position:relative;overflow:hidden}.shop-bundle::before{content:'';position:absolute;top:-60px;right:-60px;width:250px;height:250px;background:rgba(20,184,166,0.15);border-radius:50%;filter:blur(60px)}.shop-bundle h2{color:var(--color-white);font-size:1.75rem;margin-bottom:var(--space-sm)}.shop-bundle p{color:rgba(255,255,255,0.8);font-size:1rem;line-height:1.7;max-width:50ch}.shop-badge{display:inline-block;background:var(--color-teal);color:var(--color-white);font-size:0.8rem;font-weight:700;padding:0.3rem 0.9rem;border-radius:50px;margin-bottom:var(--space-md);letter-spacing:0.03em;text-transform:uppercase}.shop-bundle__features{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-sm) var(--space-lg);margin-top:var(--space-lg)}.shop-bundle__features li{display:flex;align-items:center;gap:var(--space-sm);font-size:0.9rem;color:rgba(255,255,255,0.85)}.shop-bundle__features svg{color:var(--color-teal-light);flex-shrink:0}.shop-bundle__cta{text-align:center;flex-shrink:0}.shop-bundle__price{margin-bottom:var(--space-md)}.shop-bundle__price-was{display:block;font-size:1rem;color:rgba(255,255,255,0.5);text-decoration:line-through;margin-bottom:0.15rem}.shop-bundle__price-now{display:block;font-size:2.75rem;font-weight:800;color:var(--color-white);line-height:1}.shop-bundle__btn{white-space:nowrap}.shop-bundle__secure{display:flex;align-items:center;justify-content:center;gap:0.35rem;margin-top:var(--space-md);font-size:0.8rem;color:rgba(255,255,255,0.5)}@media (max-width:768px){.shop-bundle{grid-template-columns:1fr;text-align:center;padding:var(--space-lg);gap:var(--space-lg)}.shop-bundle h2{font-size:1.4rem}.shop-bundle p{margin:0 auto;font-size:0.9rem}.shop-bundle__features{grid-template-columns:1fr;justify-items:center}.shop-bundle__features li{font-size:0.85rem}.shop-bundle__cta{width:100%}.shop-bundle__btn{width:100%;display:block}.shop-bundle__price-now{font-size:2.25rem}.shop-bundle>div:first-child{max-width:200px;margin:0 auto}.page-hero .container{flex-direction:column;text-align:center;gap:var(--space-sm) !important}.footer__bottom p[style*="white-space"]{white-space:normal !important;font-size:.6rem !important}}.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg)}.shop-card{padding:var(--space-xl);display:flex;flex-direction:column}.shop-card__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md)}.shop-card__number{font-size:2rem;font-weight:800;color:var(--color-teal);opacity:0.35;line-height:1}.shop-card__price{font-size:1.35rem;font-weight:800;color:var(--color-navy)}.shop-card__title{font-size:1.15rem;margin-bottom:var(--space-sm)}.shop-card__desc{font-size:0.9rem;color:var(--color-text-muted);line-height:1.6;flex-grow:1;margin-bottom:var(--space-lg)}.shop-card__btn{align-self:flex-start;width:100%;justify-content:center}.shop-includes{display:grid;gap:var(--space-lg);margin-top:var(--space-xl)}.shop-includes__item{display:flex;gap:var(--space-lg);align-items:flex-start}.shop-includes__icon{width:52px;height:52px;min-width:52px;display:flex;align-items:center;justify-content:center;background:rgba(20,184,166,0.1);border-radius:var(--radius-md)}.shop-includes__item h4{font-size:1.05rem;margin-bottom:0.2rem}.shop-includes__item p{font-size:0.9rem;color:var(--color-text-muted);line-height:1.6}.faq{margin-top:var(--space-xl);display:grid;gap:var(--space-sm)}.faq__item{background:var(--color-white);border:1px solid rgba(15,23,42,0.08);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow 0.25s ease}.faq__item[open]{box-shadow:var(--shadow-md)}.faq__question{padding:var(--space-lg);font-weight:600;font-size:1rem;color:var(--color-navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;list-style:none;transition:color 0.2s ease}.faq__question::-webkit-details-marker{display:none}.faq__question::after{content:'+';font-size:1.4rem;font-weight:400;color:var(--color-teal);transition:transform 0.25s ease;flex-shrink:0;margin-left:var(--space-md)}.faq__item[open] .faq__question::after{content:'−'}.faq__question:hover{color:var(--color-teal)}.faq__answer{padding:0 var(--space-lg) var(--space-lg)}.faq__answer p{font-size:0.95rem;color:var(--color-text-muted);line-height:1.7}.toolkit-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg)}.toolkit-card{background:var(--color-white);border:1px solid rgba(15,23,42,0.06);border-radius:var(--radius-lg);padding:var(--space-xl);transition:transform 0.2s ease,box-shadow 0.2s ease}.toolkit-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(15,23,42,0.1)}.toolkit-card__icon{font-size:2rem;margin-bottom:var(--space-sm);line-height:1}.toolkit-card__title{font-size:1rem;font-weight:700;color:var(--color-navy);margin-bottom:0.3rem}.toolkit-card__desc{font-size:0.88rem;color:var(--color-text-muted);line-height:1.6}@media (max-width:600px){.toolkit-grid{grid-template-columns:1fr}}.download-card__icon--toolkit{background:linear-gradient(135deg,#7c3aed,#f97316) !important}.download-section__heading{text-align:center;font-size:1.3rem;font-weight:700;color:var(--color-navy);margin-top:var(--space-3xl);margin-bottom:var(--space-sm);padding-top:var(--space-xl);border-top:1px solid rgba(15,23,42,0.08)}.download-section__subheading{text-align:center;font-size:0.9rem;color:#888;margin-bottom:var(--space-md)}#searchOverlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,0.6);backdrop-filter:blur(4px);z-index:10000;justify-content:center;align-items:flex-start;padding-top:12vh}#searchOverlay.open{display:flex}.search-modal{background:#fff;border-radius:16px;width:min(580px,92vw);box-shadow:0 25px 60px rgba(0,0,0,0.25);overflow:hidden;animation:searchSlideIn 0.2s ease}@keyframes searchSlideIn{from{opacity:0;transform:translateY(-12px) scale(0.98)}to{opacity:1;transform:translateY(0) scale(1)}}.search-header{display:flex;align-items:center;padding:1rem 1.25rem;border-bottom:1px solid rgba(0,0,0,0.08);gap:0.75rem}.search-icon{flex-shrink:0}#searchInput{flex:1;border:none;outline:none;font-size:1.05rem;font-family:inherit;color:var(--color-navy,#0f172a);background:transparent}#searchInput::placeholder{color:#94a3b8}#searchClose{background:none;border:none;font-size:1.5rem;color:#94a3b8;cursor:pointer;padding:0 0.25rem;line-height:1}#searchClose:hover{color:#475569}.search-results{max-height:50vh;overflow-y:auto;padding:0.5rem}.search-result{display:flex;align-items:center;gap:0.75rem;padding:0.7rem 0.75rem;border-radius:10px;text-decoration:none;color:inherit;transition:background 0.15s}.search-result:hover,.search-result--active{background:rgba(20,184,166,0.08)}.search-result__icon{font-size:1.25rem;flex-shrink:0;width:32px;text-align:center}.search-result__text{flex:1;min-width:0}.search-result__title{display:block;font-weight:600;font-size:0.9rem;color:var(--color-navy,#0f172a);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result__desc{display:block;font-size:0.78rem;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.search-result__cat{font-size:0.7rem;font-weight:600;color:#94a3b8;white-space:nowrap;text-transform:uppercase;letter-spacing:0.5px}.search-empty{text-align:center;padding:2rem 1rem;color:#94a3b8;font-size:0.9rem}.search-footer{display:flex;gap:1rem;padding:0.6rem 1.25rem;border-top:1px solid rgba(0,0,0,0.06);background:#f8fafc;justify-content:center}.search-hint{font-size:0.72rem;color:#94a3b8}.search-hint kbd{background:#e2e8f0;padding:0.1rem 0.35rem;border-radius:4px;font-size:0.7rem;font-family:inherit;border:1px solid #cbd5e1}.navbar__search-btn{background:none;border:1px solid rgba(255,255,255,0.15);border-radius:8px;color:rgba(255,255,255,0.7);cursor:pointer;display:inline-flex;align-items:center;gap:0.4rem;padding:0.35rem 0.7rem;font-size:0.8rem;font-family:inherit;transition:all 0.2s;margin-left:0.5rem}.navbar__search-btn:hover{border-color:var(--color-teal);color:var(--color-teal)}.navbar__search-btn svg{flex-shrink:0}.navbar__search-btn kbd{font-size:0.65rem;font-family:inherit;background:rgba(255,255,255,0.1);padding:0.1rem 0.3rem;border-radius:3px;border:1px solid rgba(255,255,255,0.15);color:rgba(255,255,255,0.5)}@media (max-width:768px){.navbar__search-btn kbd{display:none}.search-footer{display:none}}