:root{--navy-950: #05080f;--navy-900: #0a1120;--navy-800: #101a2e;--navy-700: #182544;--navy-600: #24365c;--navy-500: #3d5180;--ink-100: #f7f9fc;--ink-200: #e7ebf3;--ink-300: #c7d0e0;--ink-500: #93a0bc;--ink-700: #5c6884;--paper: #f8fafd;--paper-dim: #eef2f8;--cyan-300: #67e8f9;--cyan-400: #22d3ee;--cyan-500: #06b6d4;--violet-300: #a78bfa;--violet-400: #8b5cf6;--violet-500: #7c3aed;--emerald-400: #34d399;--emerald-500: #10b981;--amber-400: #fbbf24;--color-bg: var(--paper);--color-surface: #ffffff;--color-surface-alt: var(--paper-dim);--color-heading: var(--navy-950);--color-text: var(--navy-700);--color-text-muted: var(--ink-700);--color-border: rgba(10, 17, 32, .09);--color-cyan: var(--cyan-500);--color-violet: var(--violet-500);--color-cursor: var(--navy-900);--shadow-color: 220 45% 15%;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 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p{margin-top:var(--space-4);font-size:var(--font-size-lg);color:var(--color-text-muted)}.text-muted{color:var(--color-text-muted)}.text-gradient{background:linear-gradient(120deg,var(--cyan-400),var(--violet-400));-webkit-background-clip:text;background-clip:text;color:transparent}::selection{background:var(--violet-400);color:#fff}html{overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--navy-500) transparent}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--navy-500);border-radius:var(--radius-full);border:2px solid var(--color-bg)}.container{width:100%;max-width:1280px;margin-inline:auto;padding-inline:var(--space-5)}@media (min-width: 768px){.container{padding-inline:var(--space-8)}}@media (min-width: 1600px){.container{max-width:1440px}}@media (min-width: 2000px){.container{max-width:1600px}}main{display:block}section[id]{scroll-margin-top:calc(var(--header-nav-height, 3.5rem) + 2 * 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var(--ease-out-expo)}.nav__link:hover,.nav__link:focus-visible{color:#fff}.nav__link:hover:after,.nav__link:focus-visible:after{width:100%}.nav__link--xl-only{display:none}@media (min-width: 1280px){.nav__link--xl-only{display:inline}}.nav__actions{display:flex;align-items:center;gap:var(--space-3)}.nav__actions .btn--secondary{color:#fff;border-color:#ffffff38;background:#ffffff0f}.nav__toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--radius-md);color:#fff}@media (min-width: 1024px){.nav__toggle{display:none}}.nav__toggle svg{width:22px;height:22px}.mobile-menu{position:fixed;inset:0;z-index:calc(var(--z-nav) - 1);display:flex;flex-direction:column;justify-content:center;gap:var(--space-8);padding:var(--space-8);background:var(--navy-950);background-image:radial-gradient(circle at 85% 15%,rgba(139,92,246,.18),transparent 55%);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity var(--duration-base) var(--ease-out-expo),transform var(--duration-base) var(--ease-out-expo)}.mobile-menu.is-open{opacity:1;transform:translateY(0);pointer-events:auto}@media (min-width: 1024px){.mobile-menu{display:none}}.mobile-menu__links{display:flex;flex-direction:column;gap:var(--space-5)}.mobile-menu__link{font-family:var(--font-display);font-size:var(--font-size-3xl);font-weight:600;color:#fff}.mobile-menu__meta{color:var(--ink-500);font-size:var(--font-size-sm)}.site-footer{position:relative;overflow:hidden;padding-block-start:var(--space-20);padding-block-end:var(--space-8)}.footer__top{display:grid;gap:var(--space-12);padding-block-end:var(--space-12);border-bottom:1px solid var(--color-border)}@media (min-width: 1024px){.footer__top{grid-template-columns:1.3fr 1fr 1fr 1fr 1.3fr;gap:var(--space-8)}}.footer__brand{display:flex;align-items:center;gap:var(--space-3);font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:600;color:#fff;margin-block-end:var(--space-4)}.footer__brand svg{width:32px;height:32px}.footer__tagline{max-width:26rem;color:var(--ink-500)}.footer__heading{font-family:var(--font-display);font-size:var(--font-size-sm);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-300);margin-block-end:var(--space-4)}.footer__list{display:flex;flex-direction:column;gap:var(--space-3)}.footer__list a{color:var(--ink-500);transition:color var(--duration-fast) ease}.footer__list a:hover,.footer__list a:focus-visible{color:var(--cyan-300)}.footer__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-4);padding-block-start:var(--space-8);color:var(--ink-500);font-size:var(--font-size-sm)}.footer__socials{display:flex;gap:var(--space-3)}.footer__social-link{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius-full);border:1px solid var(--color-border);color:var(--ink-300);transition:border-color var(--duration-fast) ease,color var(--duration-fast) ease,transform var(--duration-fast) ease}.footer__social-link svg{width:18px;height:18px}.footer__social-link:hover,.footer__social-link:focus-visible{border-color:var(--cyan-400);color:var(--cyan-300);transform:translateY(-2px)}.footer__glow{position:absolute;inset-inline-start:50%;inset-block-start:-120px;width:640px;height:320px;transform:translate(-50%);background:radial-gradient(closest-side,rgba(139,92,246,.22),transparent);z-index:var(--z-decor);pointer-events:none}.grid{display:grid;gap:var(--space-6)}@media (min-width: 768px){.grid--2{grid-template-columns:repeat(2,1fr)}}@media (min-width: 768px){.grid--3{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.grid--3{grid-template-columns:repeat(3,1fr)}}@media (min-width: 480px){.grid--4{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.grid--4{grid-template-columns:repeat(4,1fr)}}.split{display:grid;gap:var(--space-10);align-items:center}@media (min-width: 1024px){.split{grid-template-columns:1fr 1fr;gap:var(--space-16)}}@media (min-width: 1024px){.split--reverse{direction:rtl}.split--reverse>*{direction:ltr}}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-family:var(--font-body);font-weight:600;font-size:var(--font-size-sm);padding:.875rem 1.5rem;border-radius:var(--radius-full);white-space:nowrap;transition:transform var(--duration-base) var(--ease-spring),box-shadow var(--duration-base) var(--ease-out-expo),border-color var(--duration-base) ease,background var(--duration-base) ease}.btn:focus-visible{outline:2px solid var(--cyan-400);outline-offset:3px;border-radius:4px}.btn svg{width:1.1em;height:1.1em;transition:transform var(--duration-base) var(--ease-out-expo)}.btn:hover svg,.btn:focus-visible svg{transform:translate(4px)}.btn--primary{color:var(--navy-950);background:linear-gradient(120deg,var(--cyan-400),var(--violet-400));box-shadow:var(--shadow-glow-cyan)}.btn--primary:hover,.btn--primary:focus-visible{transform:translateY(-2px) scale(1.02);box-shadow:0 0 0 1px #22d3ee59,0 20px 44px -12px #8b5cf673}.btn--primary:active{transform:translateY(0) scale(.99)}.btn--secondary{color:var(--color-heading);border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface) 60%,transparent)}.btn--secondary:hover,.btn--secondary:focus-visible{border-color:var(--cyan-400);transform:translateY(-2px)}.btn--ghost{color:var(--color-text);padding-inline:.25rem}.btn--lg{padding:1.05rem 2rem;font-size:var(--font-size-base)}.btn--block{width:100%}.btn--icon-only{padding:.75rem;border-radius:var(--radius-full)}.badge{display:inline-flex;align-items:center;gap:var(--space-2);padding:.4rem .85rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600;letter-spacing:.03em;border:1px solid var(--color-border);color:var(--color-text-muted);background:var(--color-surface)}.badge--cyan{color:var(--cyan-500);border-color:#22d3ee4d;background:#22d3ee14}.badge--violet{color:var(--violet-500);border-color:#8b5cf64d;background:#8b5cf614}.badge--emerald{color:var(--emerald-500);border-color:#10b9814d;background:#10b98114}.badge__dot{width:6px;height:6px;border-radius:50%;background:currentColor}.card{position:relative;padding:var(--space-8);border-radius:var(--radius-lg);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);transition:transform var(--duration-slow) var(--ease-spring),box-shadow var(--duration-base) var(--ease-out-expo),border-color var(--duration-base) ease}.card--interactive:hover,.card--interactive:focus-within{transform:translateY(-8px) scale(1.01);box-shadow:var(--shadow-lg),0 0 32px -8px #22d3ee40;border-color:#22d3ee59}.card--glass{background:#101a2e80;border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%)}.card__icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:var(--radius-md);margin-block-end:var(--space-5);background:linear-gradient(140deg,#22d3ee29,#8b5cf629);color:var(--cyan-400)}.card__icon svg{width:26px;height:26px}.card__title{font-size:var(--font-size-xl);margin-block-end:var(--space-2)}.card__body{color:var(--color-text-muted);font-size:var(--font-size-sm)}.card__footer{margin-block-start:var(--space-5);padding-block-start:var(--space-5);border-top:1px solid var(--color-border)}.stat{display:flex;flex-direction:column;gap:var(--space-1)}.stat__value{display:flex;align-items:baseline;gap:.15em;font-family:var(--font-display);font-size:var(--font-size-4xl);font-weight:600;color:var(--color-heading);font-variant-numeric:tabular-nums}.stat__value .text-gradient{font-size:inherit}.stat__suffix{font-size:.5em;font-weight:600;color:var(--cyan-400)}.stat__label{font-size:var(--font-size-sm);color:var(--color-text-muted)}.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-8)}@media (min-width: 768px){.stat-row{grid-template-columns:repeat(4,1fr)}}.accordion{display:flex;flex-direction:column;gap:var(--space-3)}.accordion-item{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);overflow:hidden;transition:border-color var(--duration-base) ease}.accordion-item.is-open{border-color:#22d3ee59}.accordion-item__trigger{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);width:100%;padding:var(--space-5) var(--space-6);text-align:left;font-family:var(--font-display);font-size:var(--font-size-base);font-weight:600;color:var(--color-heading)}.accordion-item__trigger:focus-visible{outline:2px solid var(--cyan-400);outline-offset:3px;border-radius:4px}.accordion-item__icon{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-full);border:1px solid var(--color-border);color:var(--cyan-500);transition:transform var(--duration-base) var(--ease-out-expo)}.accordion-item__icon svg{width:14px;height:14px}.accordion-item.is-open .accordion-item__icon{transform:rotate(45deg)}.accordion-item__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--duration-slow) var(--ease-out-expo)}.accordion-item.is-open .accordion-item__panel{grid-template-rows:1fr}.accordion-item__panel-inner{overflow:hidden}.accordion-item__content{padding:0 var(--space-6) var(--space-5);color:var(--color-text-muted);font-size:var(--font-size-sm);max-width:60ch}.testimonial-slider{position:relative;mask-image:linear-gradient(90deg,transparent 0,#000 3%,#000 92%,transparent 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var(--color-border)}.testimonial-card__quote-mark{font-family:var(--font-display);font-size:3rem;line-height:1;margin-block-end:var(--space-3);background:linear-gradient(120deg,var(--cyan-400),var(--violet-400));-webkit-background-clip:text;background-clip:text;color:transparent}.testimonial-card__quote{flex:1;font-size:var(--font-size-base);color:var(--color-text)}.testimonial-card__result{display:inline-flex;align-self:flex-start;margin-block:var(--space-5)}.testimonial-card__person{display:flex;align-items:center;gap:var(--space-3);padding-block-start:var(--space-5);border-top:1px solid 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15%,transparent)}.timeline-item__year{display:inline-block;margin-block-end:var(--space-1);font-family:var(--font-display);font-size:var(--font-size-sm);font-weight:600;color:var(--cyan-500)}.timeline-item__title{font-size:var(--font-size-lg);margin-block-end:var(--space-1)}.timeline-item__desc{color:var(--color-text-muted);font-size:var(--font-size-sm);max-width:42ch}.tag-pill-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.tag-pill{padding:.35rem .8rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500;color:var(--color-text-muted);background:var(--color-surface-alt);border:1px solid var(--color-border)}.cursor-glow{position:fixed;top:0;left:0;width:28px;height:28px;margin:-14px;border-radius:50%;pointer-events:none;z-index:var(--z-cursor);background:radial-gradient(circle,rgba(34,211,238,.55),rgba(139,92,246,.15) 60%,transparent 75%);mix-blend-mode:screen;opacity:0;transition:opacity var(--duration-base) ease,width var(--duration-base) 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238}[data-category=alkali]{--category: 251 191 36}[data-category=noble-gas]{--category: 167 139 250}[data-category=halogen]{--category: 52 211 153}[data-category=metal]{--category: 147 160 188}.element-tile{display:flex;flex-direction:column;justify-content:space-between;width:4.75rem;height:5.75rem;padding:.5rem .55rem;text-align:left;color:#fff;border-radius:10px;background:linear-gradient(160deg,rgb(var(--category)/.2),rgb(var(--category)/.05));border:1px solid rgb(var(--category)/.32);translate:0 0;transition:translate var(--duration-base) var(--ease-out-expo)}@media (pointer: fine){.element-tile:hover{translate:0 -2px}}.element-tile.is-selected{translate:0 -4px;background:linear-gradient(160deg,rgb(var(--category)/.45),rgb(var(--category)/.14));border-color:rgb(var(--category));box-shadow:0 0 0 2px rgb(var(--category)/.35)}.element-tile__number{font-size:.6875rem;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink-100)}.element-tile__symbol{font-family:var(--font-display);font-size:1.5rem;font-weight:700;line-height:1}.element-tile__name{overflow:hidden;font-size:.6875rem;line-height:1.1;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-300)}.element-detail{display:grid;gap:var(--space-2) var(--space-4);align-items:start;grid-template-columns:5.5rem minmax(0,1fr);grid-template-areas:"id   name" "id   tags" "id   meta" "fact fact" "viz  viz"}.element-detail__id{grid-area:id;display:flex;flex-direction:column;justify-content:space-between;aspect-ratio:1;padding:.45rem .55rem;border-radius:var(--radius-lg);background:linear-gradient(160deg,rgb(var(--category)/.4),rgb(var(--category)/.08));border:1px solid rgb(var(--category)/.55)}.element-detail__number{font-family:var(--font-display);font-size:.75rem;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink-100)}.element-detail__symbol{font-family:var(--font-display);font-size:2.5rem;font-weight:700;line-height:1;color:#fff}.element-detail__body{display:contents}.element-detail__name{grid-area:name;min-width:0;overflow-wrap:anywhere;font-size:var(--font-size-2xl);line-height:1.1;color:#fff}.element-detail__tags{grid-area:tags;display:flex;flex-wrap:wrap;gap:var(--space-2)}.element-detail__tag{padding:.2rem .6rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:500;color:var(--ink-300);background:#ffffff0f;border:1px solid rgba(255,255,255,.08);white-space:nowrap}.element-detail__tag--category{color:rgb(var(--category));background:rgb(var(--category)/.1);border-color:rgb(var(--category)/.28)}.element-detail__meta{grid-area:meta;display:flex;flex-wrap:wrap;gap:var(--space-1) 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768px){.chain-step__body{font-size:var(--font-size-base)}}.chain-step:not(:last-child):after{content:"";position:absolute;left:calc(var(--ring-w) / 2 - 1px);top:calc(var(--ring-h) - 3px);width:2px;height:calc(100% - var(--ring-h) + var(--chain-gap) + 6px);border-radius:2px;background:linear-gradient(to bottom,var(--c),var(--cn));opacity:.6;transform:scaleY(0);transform-origin:top;transition:transform .7s var(--ease-out-expo);transition-delay:calc(.2s + var(--i) * .3s)}.chain.is-visible .chain-step:not(:last-child):after{transform:scaleY(1)}@media (min-width: 1024px){@supports (width: 1cqw){.chain{--u: calc(100cqw / var(--chain-w));margin-block-start:var(--space-12);container-type:inline-size}.chain__list{grid-template-columns:repeat(var(--steps),minmax(0,1fr));gap:0}.chain__bonds{display:block;position:absolute;inset:0;z-index:1;pointer-events:none}.chain-step{display:block;padding-top:calc(var(--ty) * var(--u));padding-inline:calc(24 * var(--u));text-align:center}.chain-step:after{display:none}.chain-step__ring{position:absolute;left:calc(50% - var(--ring-u-w) * var(--u) / 2);top:calc(var(--ry) * var(--u));width:calc(var(--ring-u-w) * var(--u))}.chain-step__num{font-size:calc(30 * var(--u))}.chain-step__text{padding-block-start:0}.chain-step__title{font-size:clamp(1.0625rem,19.5 * var(--u),1.375rem)}.chain-step__body{max-width:34ch;margin-inline:auto;font-size:clamp(.875rem,15 * var(--u),1.0625rem)}.chain-bond,.chain-atom{--c: var(--cyan-400);--cn: var(--violet-400)}@supports (color: color-mix(in srgb,red 50%,blue)){.chain-bond,.chain-atom{--c: color-mix(in srgb, var(--violet-400) calc(var(--t) * 100%), var(--cyan-400));--cn: color-mix(in srgb, var(--violet-400) calc(var(--tn) * 100%), var(--cyan-400))}}.chain-bond,.chain-atom{position:absolute;left:calc(var(--x) * var(--u));top:calc(var(--y) * var(--u))}.chain-bond{width:calc(var(--len) * var(--u));height:calc(3 * var(--u));margin-top:calc(-1.5 * var(--u));border-radius:var(--radius-full);background:linear-gradient(90deg,var(--c),var(--cn));transform-origin:0 50%;rotate:calc(var(--a) * 1deg);scale:0 1;transition:scale .9s var(--ease-out-expo);transition-delay:calc(.1s + var(--k) * .4s)}.chain-bond--tail{opacity:.55}.chain.is-visible .chain-bond{scale:1}.chain-atom{width:calc(var(--atom-u) * var(--u));height:calc(var(--atom-u) * var(--u));margin:calc(var(--atom-u) * var(--u) / -2) 0 0 calc(var(--atom-u) * var(--u) / -2);border-radius:50%;background:var(--c);opacity:0;scale:.3;transition:opacity .3s ease,scale .4s var(--ease-spring);transition-delay:calc(.05s + var(--j) * .4s)}.chain.is-visible .chain-atom{opacity:1;scale:1}}}@media (prefers-reduced-motion: reduce){.chain-step__ring,.chain-step:not(:last-child):after,.chain-bond,.chain-atom{transition:none}}.showcase{--showcase-bar: #151c2a;--showcase-stage: #0d1528;padding-block:var(--space-16)}@media (min-width: 1024px){.showcase{padding-block:var(--space-24)}}.showcase{position:relative;overflow:hidden}.showcase>.container{position:relative;z-index:var(--z-content)}.showcase__bg{position:absolute;inset:0;z-index:var(--z-decor);pointer-events:none;background-image:linear-gradient(180deg,var(--navy-900) 0%,transparent 16%,transparent 84%,var(--navy-900) 100%),radial-gradient(40rem 26rem at 50% 62%,rgba(139,92,246,.16),transparent 70%),radial-gradient(30rem 24rem at 12% 14%,rgba(34,211,238,.1),transparent 70%),repeating-radial-gradient(circle at 50% 62%,transparent 0 3.2rem,rgba(255,255,255,.045) 3.2rem calc(3.2rem + 1px))}.showcase__heading{max-width:48rem;margin-inline:auto;text-align:center}.showcase__heading h2{max-width:42rem;margin-inline:auto}.showcase__heading p:not(.eyebrow){font-size:var(--font-size-base);text-wrap:balance}.showcase__heading .eyebrow{justify-content:center}.showcase__tabbar{position:relative;max-width:36rem;margin:var(--space-10) auto var(--space-5);overflow:hidden;border-radius:22px;background:var(--showcase-bar);border:1px solid rgba(255,255,255,.1)}.showcase__tabbar:before,.showcase__tabbar:after{content:"";position:absolute;inset-block:0;z-index:1;width:2.75rem;pointer-events:none;opacity:0;transition:opacity var(--duration-base) ease}.showcase__tabbar:before{inset-inline-start:0;background:linear-gradient(90deg,var(--showcase-bar) 10%,transparent)}.showcase__tabbar:after{inset-inline-end:0;background:linear-gradient(270deg,var(--showcase-bar) 10%,transparent)}.showcase__tabbar[data-fade-start]:before,.showcase__tabbar[data-fade-end]:after{opacity:1}@media (min-width: 480px){.showcase__tabbar:before,.showcase__tabbar:after{display:none}}.showcase__tabs{display:flex;gap:var(--space-2);padding:.375rem;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scroll-padding-inline:.375rem;scrollbar-width:none}.showcase__tabs::-webkit-scrollbar{display:none}@media (min-width: 480px){.showcase__tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}}.showcase__tab{position:relative;isolation:isolate;flex:0 0 min(16rem,78%);display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"icon title" "icon caption";column-gap:var(--space-3);align-items:center;padding:.75rem .9rem;text-align:left;border-radius:16px;border:1px solid transparent;color:var(--ink-300);scroll-snap-align:start}.showcase__tab:before{content:"";position:absolute;inset:-1px;z-index:-1;border-radius:inherit;background:linear-gradient(120deg,#22d3ee33,#8b5cf63d);border:1px solid rgba(34,211,238,.4);opacity:0;transition:opacity var(--duration-fast) ease}.showcase__tab svg{grid-area:icon;width:1.5rem;height:1.5rem;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;color:var(--ink-500)}.showcase__tab[aria-selected=false]:hover{background:#ffffff0a}.showcase__tab[aria-selected=true]{color:#fff}.showcase__tab[aria-selected=true]:before{opacity:1}.showcase__tab[aria-selected=true] svg{color:var(--cyan-300)}.showcase__tab[aria-selected=true] .showcase__tab-caption{color:var(--ink-300)}@media (min-width: 480px){.showcase__tab{flex:none}}.showcase__tab-title{grid-area:title;font-size:.9375rem;font-weight:600;line-height:1.25;text-wrap:balance}.showcase__tab-caption{grid-area:caption;font-size:.75rem;color:var(--ink-500)}.showcase__stage{--stage-pad: var(--space-5);--scroll-strip-fade: var(--showcase-stage);display:grid;padding:var(--stage-pad);border-radius:32px;background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 60%),var(--showcase-stage);border:1px solid rgba(255,255,255,.1)}@media (min-width: 768px){.showcase__stage{--stage-pad: var(--space-8)}}@media (min-width: 1024px){.showcase__stage{--stage-pad: var(--space-10)}}.showcase__view{display:none;flex-direction:column;min-width:0}.showcase__view.is-active{display:flex;animation:showcase-view-in var(--duration-base) ease}@media (min-width: 1024px){.showcase__view{grid-area:1/1;display:flex;visibility:hidden;opacity:0;transition:opacity var(--duration-base) ease,visibility 0s linear var(--duration-base)}.showcase__view.is-active{visibility:visible;opacity:1;transition-delay:0s;animation:none}}@keyframes showcase-view-in{0%{opacity:0}}.showcase__view-intro{max-width:44rem;margin-block-end:var(--space-5);font-size:var(--font-size-sm);color:var(--ink-500)}.showcase__view-intro strong{display:block;margin-block-end:var(--space-1);font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:600;color:#fff}.showcase__strip{--scroll-strip-inset: var(--stage-pad);margin-block-start:var(--space-6);margin-inline:calc(var(--stage-pad) * -1)}.showcase__hint{margin-block-start:var(--space-8);font-size:.8125rem;text-wrap:balance;color:var(--ink-500)}@media (prefers-reduced-motion: reduce){.showcase__view.is-active{animation:none}}.courses{padding-block:var(--space-16)}@media (min-width: 1024px){.courses{padding-block:var(--space-24)}}.course-featured{margin-block-end:var(--space-8);padding:var(--space-10);border-color:#22d3ee40}.course-featured__desc{color:var(--color-text-muted);margin-block:var(--space-4) var(--space-6);max-width:48ch}.course-featured__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);padding:var(--space-8);border-radius:var(--radius-lg);background:var(--navy-900)}@media (max-width: 1023px){.course-featured__stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}}.course-featured__stats .stat__value{color:#fff;font-size:var(--font-size-2xl)}.course-featured__stats 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var(--color-border)}.course-card__price{font-family:var(--font-display);font-weight:600;color:var(--color-heading)}.results{padding-block:var(--space-16)}@media (min-width: 1024px){.results{padding-block:var(--space-24)}}.results__grid{display:grid;gap:var(--space-12);margin-block-start:var(--space-12)}@media (min-width: 1024px){.results__grid{grid-template-columns:1fr 1fr;gap:var(--space-16)}}.results__chart-card{padding:var(--space-8);border-radius:var(--radius-xl);background:var(--navy-800);border:1px solid var(--color-border)}.results__chart-title{font-size:var(--font-size-sm);color:var(--ink-500);margin-block-end:var(--space-8)}.results__stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-8);align-content:start}.testimonials{padding-block:var(--space-16)}@media (min-width: 1024px){.testimonials{padding-block:var(--space-24)}}.testimonials__header{margin-block-end:var(--space-12)}.faq{padding-block:var(--space-16)}@media (min-width: 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var(--color-surface);margin-inline-start:-10px}.faq__trust-avatars span:first-child{margin-inline-start:0}.faq__trust-text{font-size:var(--font-size-sm);color:var(--color-text-muted)}.faq__trust-text strong{display:block;color:var(--color-heading)}.pricing{padding-block:var(--space-16)}@media (min-width: 1024px){.pricing{padding-block:var(--space-24)}}@media (min-width: 1024px){.pricing{padding-block-start:var(--space-16)}}.pricing__header{text-align:center;margin-inline:auto;margin-block-end:var(--space-4);display:flex;flex-direction:column;align-items:center}.pricing__note{text-align:center;margin-block-start:var(--space-10);color:var(--color-text-muted);font-size:var(--font-size-sm)}.booking{padding-block:var(--space-16)}@media (min-width: 1024px){.booking{padding-block:var(--space-24)}}.booking{position:relative;overflow:hidden}.booking__glow{position:absolute;right:-10%;top:20%;width:30rem;height:30rem;background:radial-gradient(closest-side,rgba(139,92,246,.18),transparent);z-index:var(--z-decor);pointer-events:none}.booking__grid{position:relative;z-index:var(--z-content);display:grid;gap:var(--space-12)}@media (min-width: 1024px){.booking__grid{grid-template-columns:.85fr 1.15fr;gap:var(--space-16)}}.booking__quick-contacts{display:flex;flex-direction:column;gap:var(--space-3);margin-block:var(--space-8)}.quick-contact{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-5);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:border-color var(--duration-fast) ease,transform var(--duration-fast) ease}.quick-contact:hover,.quick-contact:focus-visible{border-color:var(--cyan-400);transform:translate(4px)}.quick-contact__icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:#22d3ee1a;color:var(--cyan-400);flex-shrink:0}.quick-contact__icon svg{width:20px;height:20px}.quick-contact__label{font-size:var(--font-size-xs);color:var(--ink-500)}.quick-contact__value{font-weight:600;color:#fff}.booking__slots-label{font-size:var(--font-size-sm);color:var(--ink-500);margin-block-end:var(--space-3)}.slot-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.slot-chip{padding:.55rem 1rem;border-radius:var(--radius-full);font-size:var(--font-size-sm);border:1px solid var(--color-border);color:var(--ink-300);transition:all var(--duration-fast) ease}.slot-chip:hover,.slot-chip:focus-visible{border-color:var(--cyan-400);color:#fff}.slot-chip.is-selected{border-color:transparent;color:var(--navy-950);background:linear-gradient(120deg,var(--cyan-400),var(--violet-400))}.booking__form-card{padding:var(--space-8);border-radius:var(--radius-xl);background:var(--navy-800);border:1px solid var(--color-border)}@media (min-width: 768px){.booking__form-card{padding:var(--space-10)}}.contact{padding-block:var(--space-10);border-block:1px solid var(--color-border)}.contact-strip{display:grid;gap:var(--space-8)}@media (min-width: 768px){.contact-strip{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.contact-strip{grid-template-columns:repeat(4,1fr);gap:var(--space-6)}}.contact-strip__item{display:flex;align-items:center;gap:var(--space-4)}@media (min-width: 1024px){.contact-strip__item{padding-inline-start:var(--space-6);border-inline-start:1px solid var(--color-border)}.contact-strip__item:first-child{padding-inline-start:0;border-inline-start:none}}.contact-strip__icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex-shrink:0;border-radius:var(--radius-md);background:linear-gradient(140deg,#22d3ee24,#8b5cf624);color:var(--cyan-500)}.contact-strip__icon svg{width:20px;height:20px}.contact-strip__label{display:block;font-size:var(--font-size-xs);color:var(--color-text-muted)}.contact-strip__value{display:block;font-weight:600;color:var(--color-heading)}a.contact-strip__value:hover{color:var(--cyan-500)}