/* Nuclear-specific extension of the uploaded kohaneczadam.hu design system */
:root { --nuclear-mint:#65dfbd; --nuclear-amber:#efbe77; --nuclear-line:rgba(135,159,197,.13); --max-w:1180px; }
body{overflow-x:hidden}
::selection{background:rgba(101,223,189,.27);color:#fff}
.nav{height:72px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text-1);font-size:1.05rem;letter-spacing:.03em;font-weight:700;white-space:nowrap}
.brand__mark{display:grid;place-items:center;width:35px;height:35px;border:1px solid rgba(101,223,189,.26);border-radius:10px;background:rgba(101,223,189,.08);font-size:22px;color:var(--nuclear-mint)}
.brand__slash{color:var(--text-3);margin:0 5px}.brand strong{font-weight:700;color:var(--nuclear-mint);letter-spacing:.115em;font-size:.8rem}
.nav__links{gap:4px}.nav__link--external{border:1px solid var(--border);margin-left:14px}.nav__link--external span{color:var(--nuclear-mint);padding-left:4px}
.hamburger{display:flex;flex-direction:column;gap:4px}.hamburger i{display:block;width:19px;height:2px;background:currentColor;border-radius:2px}
.hero-nuclear{position:relative;min-height:740px;display:flex;align-items:center;padding:150px 0 122px;overflow:hidden;background:radial-gradient(ellipse 59% 69% at 79% 45%,rgba(37,71,121,.17),transparent 80%),radial-gradient(ellipse 35% 50% at 11% 35%,rgba(65,44,128,.11),transparent 78%)}
.hero-nuclear__mesh{position:absolute;inset:0;opacity:.40;pointer-events:none;background-image:linear-gradient(rgba(113,144,190,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(113,144,190,.055) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(90deg,transparent 16%,#000 100%)}
.hero-nuclear__layout{width:100%;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:66px;align-items:center;position:relative;z-index:1}
.eyebrow,.section__label{color:#79a9ff;font-weight:700;letter-spacing:.18em;font-size:.74rem}.eyebrow{display:flex;align-items:center;gap:11px;margin-bottom:26px}.eyebrow__line{width:26px;height:2px;background:var(--accent)}
.hero-nuclear h1{font-size:clamp(2.9rem,5.2vw,4.9rem);letter-spacing:-.055em;line-height:1.12;font-weight:700;white-space:nowrap;margin-bottom:27px}.hero-nuclear .grad,.section__title .grad{background-image:linear-gradient(110deg,#4f8ef7 8%,#7c5cf6 85%)}
.hero-nuclear__lead{font-size:1.11rem;line-height:1.85;max-width:540px;color:var(--text-2)}.hero-nuclear__actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:36px}.hero-nuclear__actions .btn{min-height:49px}.btn--primary{box-shadow:0 6px 29px rgba(79,142,247,.2)}
.hero-nuclear__footnote{font-size:.74rem;color:var(--text-3);letter-spacing:.025em;margin-top:38px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}.status-pip{width:7px;height:7px;border-radius:50%;background:var(--nuclear-mint);box-shadow:0 0 11px rgba(101,223,189,.6)}.footnote-separator{margin:0 2px;color:#435169}
.instrument{border:1px solid rgba(124,156,204,.23);border-radius:18px;overflow:visible;position:relative;background:#101829;box-shadow:0 18px 90px rgba(0,0,0,.33),0 0 76px rgba(54,111,189,.09);transform:rotate(-1deg)}.instrument__head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border);font:600 .72rem var(--font-mono);letter-spacing:.02em;color:#e8f0ff}.instrument__headleft{display:flex;align-items:center;gap:9px}.instrument__headleft small{color:#7e8ea8;font-size:.65rem}.instrument__dot{width:7px;height:7px;border-radius:50%;background:var(--nuclear-mint);box-shadow:0 0 12px #65dfbd}.instrument__live{font-size:.62rem;color:#92a6be;letter-spacing:.08em}.instrument__body{padding:22px 20px 15px}.instrument__readout{display:flex;justify-content:space-between;align-items:end;gap:10px}.instrument__readout>div:first-child{display:flex;flex-direction:column;gap:6px}.instrument__caption{font:500 .63rem var(--font-mono);color:var(--text-3);letter-spacing:.1em}.instrument__readout strong{font:700 .94rem var(--font-mono);letter-spacing:.025em;color:#e9f2ff}.instrument__legend{font:.61rem var(--font-mono);color:#91a2b7;white-space:nowrap}.instrument__legend span{display:inline-block;width:15px;height:2px;vertical-align:middle;margin-right:6px;background:var(--nuclear-mint)}.instrument__chart{display:block;width:100%;height:auto;margin:18px 0 9px}.chart-grid{fill:none;stroke:#344257;stroke-width:.75;opacity:.7}.axis-labels{fill:#8293ac;font:10px var(--font-mono)}.peak-markers{fill:#65dfbd;stroke:#65dfbd;stroke-width:1;stroke-dasharray:3 4}.peak-labels{fill:#a8efd9;font:9px var(--font-mono);text-anchor:middle;letter-spacing:.08em}.instrument__bottom{border-top:1px solid var(--border);padding-top:14px;display:flex;justify-content:space-between;gap:10px;color:#7789a5;font:10px var(--font-mono)}.instrument__bottom i{display:inline-block;border:1px solid #65dfbd;width:8px;height:8px;border-radius:2px;margin-right:6px}.instrument__badge{position:absolute;right:-20px;bottom:-23px;display:flex;gap:8px;align-items:center;font:10px var(--font-mono);letter-spacing:.03em;background:#18243a;color:#92a9c8;border:1px solid #314363;padding:14px 16px;border-radius:10px;box-shadow:0 15px 28px #05091488}.instrument__badge span{color:var(--nuclear-mint);font-size:18px}.instrument__badge strong{color:#e0edff;font-weight:500}.hero-scroll{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);font-size:22px;color:#607391}
.section--areas{background:#101625;border-top:1px solid var(--border)}.section-heading{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:32px}.section__title{margin-bottom:15px}.section-lead{font-size:1rem;max-width:690px;color:var(--text-2);line-height:1.8}.section-index{font:11px var(--font-mono);color:#687c98;letter-spacing:.1em;white-space:nowrap;padding-bottom:10px}.section-index span{color:var(--nuclear-mint);font-size:17px}
.areas-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.area-card{border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.025);overflow:hidden;transition:transform .2s,border-color .2s}.area-card:hover{border-color:rgba(122,165,220,.30);transform:translateY(-3px)}.area-card--feature{grid-row:span 2;display:flex;flex-direction:column}.area-card__visual{position:relative;height:143px;overflow:hidden;background:#1a293c;border-bottom:1px solid var(--border)}.area-card--feature .area-card__visual{height:310px}.visual--budakeszi{background:radial-gradient(ellipse at 48% 50%,rgba(93,146,187,.19),transparent 53%),repeating-radial-gradient(ellipse at 59% 47%,transparent 0 21px,rgba(127,174,197,.14) 22px,transparent 24px 42px),linear-gradient(145deg,#1c3142,#111b30)}.visual-contours{position:absolute;inset:0;background:repeating-radial-gradient(ellipse at 25% 100%,transparent 0 22px,rgba(147,180,184,.14) 23px,transparent 25px 43px);transform:rotate(-20deg) scale(1.25)}.visual-crosshair{position:absolute;left:47%;top:45%;font:38px var(--font-mono);font-weight:300;color:#6de7c4;text-shadow:0 0 30px #65dfbd}.visual-coordinate{position:absolute;right:21px;bottom:21px;font:12px/1.7 var(--font-mono);color:#a3bed0;text-align:right}.visual-coordinate small{font-size:9px;opacity:.65}.area-card__visual-tag{position:absolute;top:20px;left:22px;font:10px var(--font-mono);letter-spacing:.05em;color:#e5edff;background:rgba(10,19,32,.7);border:1px solid rgba(203,217,255,.16);border-radius:5px;padding:8px 10px}.visual--duna{background:linear-gradient(135deg,#223b52,#112335)}.visual-water{position:absolute;inset:-50px;background:repeating-radial-gradient(ellipse at 40% 40%,transparent 0 26px,rgba(113,177,205,.2) 27px,transparent 29px 54px);transform:rotate(-10deg)}.visual--nezsa{background:linear-gradient(155deg,#27323d,#2b313d,#162031)}.visual-strata{position:absolute;inset:0;background:repeating-linear-gradient(165deg,transparent 0 20px,rgba(196,156,100,.22) 21px 23px,transparent 24px 46px)}.area-card__content{padding:25px 27px 23px;display:flex;flex-direction:column;flex:1}.area-card--feature .area-card__content{padding:31px}.area-card__meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}.pill{font-size:.66rem;font-weight:700;color:#a4c4ff;background:#477acf22;border:1px solid #477acf34;padding:4px 9px;border-radius:5px;letter-spacing:.055em}.pill--purple{background:#7c5cf625;color:#c6b5ff;border-color:#7c5cf638}.pill--amber{background:#c6964423;color:#e8c48d;border-color:#c6964433}.meta-location{font:.65rem var(--font-mono);color:#7789a4}.area-card h3{font-size:1.37rem;font-weight:700;letter-spacing:-.035em;margin-bottom:9px}.area-card p{color:var(--text-2);font-size:.91rem;line-height:1.75;flex:1}.area-card__footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:9px;align-items:center;border-top:1px solid var(--border);padding-top:18px;margin-top:22px;color:#72849c;font-size:.77rem}.area-card__footer code{font:.75rem var(--font-mono);color:#b0c6e5;overflow-wrap:anywhere}.soon{font:.65rem var(--font-mono);color:#71ccb9;letter-spacing:.04em}
.section--methods{background:var(--bg)}.methods-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px}.method{position:relative;padding:27px 22px 25px;border-radius:14px;border:1px solid var(--border);background:#111827;min-height:268px;display:flex;flex-direction:column}.method__number{position:absolute;top:23px;right:21px;color:#43526a;font:11px var(--font-mono)}.method__icon{display:grid;place-items:center;width:43px;height:43px;background:#27436a55;border:1px solid #4c80b655;border-radius:11px;color:#77b6ff;font-size:25px;margin-bottom:22px}.method:nth-child(2) .method__icon{color:#72e2c2;border-color:#60cfa544;background:#20695733}.method:nth-child(3) .method__icon{color:#b8a1ff;border-color:#9a7cdb55;background:#53347733}.method:nth-child(4) .method__icon{color:#f2c58e;border-color:#b8945855;background:#77552d33}.method h3{font-size:1.03rem;letter-spacing:-.025em;margin-bottom:10px}.method p{font-size:.85rem;color:var(--text-2);line-height:1.75;flex:1}.method__tag{margin-top:19px;font:10px var(--font-mono);letter-spacing:.09em;color:#7697b4}
.section--about{background:#101625;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.about-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:90px;align-items:center}.about-panel p:not(.section__label){color:var(--text-2);font-size:.96rem;line-height:1.85;margin:0 0 17px}.text-link{color:#82adff;font-size:.93rem;font-weight:600;display:inline-flex;gap:12px;align-items:center;margin-top:12px}.text-link:hover{color:#b3ccff}.text-link span{font-size:18px}.about-panel__aside{padding:29px;border-radius:14px;border:1px solid #334055;background:linear-gradient(135deg,#192439,#101827);box-shadow:0 15px 45px #080c183f}.about-panel__aside>span{font:10px var(--font-mono);letter-spacing:.12em;color:#7c93b3}.tree{font:13px/2.25 var(--font-mono);color:#7f98b4;margin-top:21px;white-space:nowrap}.tree b{color:#e3ecfd}.tree em{color:#83b0fa;font-style:normal}.tree strong{color:#73dfbe;font-weight:500}.tree small{font-size:10px;color:#60758c}.aside-caption{border-top:1px solid var(--border);padding-top:16px;margin-top:17px;color:#879ab1;font-size:.8rem}
.footer{background:var(--bg)}.footer__sep{margin:0 7px;color:#44516b}
@media(max-width:1050px){.hero-nuclear__layout{gap:35px}.hero-nuclear h1{font-size:clamp(2.5rem,5vw,4.1rem)}.methods-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.method{min-height:230px}}
@media(max-width:840px){.hero-nuclear{padding:130px 0 100px;min-height:auto}.hero-nuclear__layout{grid-template-columns:1fr;gap:58px}.hero-nuclear h1{white-space:normal}.instrument{max-width:600px;width:100%;margin:0 auto}.areas-grid{grid-template-columns:1fr 1fr}.area-card--feature{grid-column:span 2;grid-row:auto}.area-card--feature .area-card__visual{height:250px}.about-panel{gap:30px}}
@media(max-width:768px){.nav__links{top:72px}.nav__link--external{margin:0}.section-heading{align-items:start}.section-index{display:none}.about-panel{grid-template-columns:1fr}.nav__toggle{display:flex}}
@media(max-width:560px){.hero-nuclear{padding:125px 0 95px}.hero-nuclear h1{font-size:clamp(2.45rem,10vw,3.6rem)}.hero-nuclear__lead{font-size:1rem}.eyebrow{font-size:.64rem}.hero-nuclear__footnote{font-size:.67rem}.instrument__badge{right:0;bottom:-19px;font-size:8px}.instrument__headleft small{display:none}.instrument__live{font-size:.54rem}.instrument__body{padding:17px 11px}.instrument__head{padding:14px 12px}.instrument__readout strong{font-size:.72rem}.instrument__legend{font-size:.5rem}.areas-grid{grid-template-columns:1fr}.area-card--feature{grid-column:auto}.area-card--feature .area-card__visual{height:220px}.methods-grid{grid-template-columns:1fr}.method{min-height:unset}.section__title{font-size:clamp(1.8rem,8vw,2.4rem)}.area-card__content,.area-card--feature .area-card__content{padding:23px}.tree{font-size:11px}.about-panel__aside{padding:20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}