/* ==========================================================================
   tuxtap.eu – „Catalyst Heat”
   Baza: prompt „Web3 / Bitcoin DeFi” z designprompts.dev, przełożony na
   recykling katalizatorów: głęboka czerń, żar rozgrzanego katalizatora
   (pomarańcz → złoto), siatka kanalików monolitu, kursy jak w terminalu.
   Zasady i tokeny: DESIGN.md. Mobile-first.
   ========================================================================== */

:root {
    --void: #050506;
    --void-2: #030304;
    --surface: #0F1115;
    --surface-2: #151820;
    --fg: #F8FAFC;
    --fg-2: #CBD5E1;
    --muted: #94A3B8;
    --dim: #64748B;
    --line: rgba(255, 255, 255, .1);
    --line-soft: rgba(255, 255, 255, .06);
    --grid: rgba(30, 41, 59, .5);

    --orange: #F7931A;
    --burnt: #EA580C;
    --gold: #FFD600;
    --amber: #FDBA74;
    --brand-red: #E2252B;
    --ok: #22C55E;
    --err: #F43F5E;

    --grad: linear-gradient(90deg, var(--burnt), var(--orange));
    --grad-text: linear-gradient(90deg, var(--orange), var(--gold));
    --grad-metal: linear-gradient(180deg, #FFFFFF 0%, #D6DBE3 45%, #8B95A5 100%);

    --glow: 0 0 20px -5px rgba(234, 88, 12, .5);
    --glow-strong: 0 0 30px -5px rgba(247, 147, 26, .6);
    --glow-soft: 0 0 50px -10px rgba(247, 147, 26, .12);
    --glow-gold: 0 0 20px rgba(255, 214, 0, .3);

    --head: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
    --body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

    --radius: 16px;
    --radius-sm: 10px;
    --wrap: 1280px;
    --gutter: 20px;
    --header: 68px;
    --ease: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Podstawy ----------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header) + 56px);
    background: var(--void);
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--void);
    color: var(--fg-2);
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Delikatny szum na całej stronie – „pustka oddycha”. */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: .05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration-color: rgba(247, 147, 26, .5); text-underline-offset: 3px; }
a:hover { color: var(--orange); }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 { margin: 0; color: var(--fg); font-family: var(--head); font-weight: 600; letter-spacing: -.015em; line-height: 1.12; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
address { font-style: normal; }
strong, b { color: var(--fg); font-weight: 600; }
sup { font-size: .65em; color: var(--orange); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); font-feature-settings: 'zero' 1; }
.center { margin-top: 40px; text-align: center; }

.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
    position: absolute; left: 12px; top: -60px; z-index: 100;
    padding: 10px 16px; border-radius: 999px; background: var(--orange); color: #111; font-weight: 700; text-decoration: none;
}
.skip:focus { top: 12px; }

.icon { width: 24px; height: 24px; flex: none; }
.icon--sm { width: 18px; height: 18px; }
.icon--xs { width: 14px; height: 14px; display: inline-block; vertical-align: -2px; }

/* ---------- Przyciski i linki ------------------------------------------- */

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 26px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-family: var(--body);
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: .08em;
    text-align: center;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .3s, border-color .3s, color .3s;
}
.btn--primary { background: var(--grad); color: #fff; box-shadow: var(--glow); }
.btn--primary:hover { color: #fff; transform: scale(1.04); box-shadow: var(--glow-strong); }
.btn--outline { border-color: rgba(255, 255, 255, .2); color: var(--fg); }
.btn--outline:hover { border-color: #fff; background: rgba(255, 255, 255, .08); color: #fff; }
.btn--ghost { color: var(--fg); text-transform: none; letter-spacing: 0; font-weight: 600; font-size: 15px; }
.btn--ghost:hover { background: rgba(255, 255, 255, .08); color: var(--orange); }
.btn--sm { min-height: 40px; padding: 8px 18px; font-size: 12px; }
.btn--wide { width: 100%; }
.btn:active { transform: scale(.98); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.actions--center { justify-content: center; }

.link {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--orange); font-weight: 600; text-decoration: none;
}
.link .icon { transition: transform .3s var(--ease); }
.link:hover { color: var(--gold); }
.link:hover .icon { transform: translateX(4px); }

/* ---------- Drobne elementy --------------------------------------------- */

.pulse { position: relative; display: inline-block; width: 8px; height: 8px; flex: none; border-radius: 50%; background: var(--orange); }
.pulse::after {
    content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--orange);
    animation: ping 1.8s cubic-bezier(0, 0, .2, 1) infinite;
}
@keyframes ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }

.badge {
    display: inline-flex; align-items: center; gap: 10px; max-width: 100%;
    margin: 0 0 24px; padding: 7px 16px;
    border: 1px solid rgba(247, 147, 26, .35); border-radius: 999px;
    background: rgba(247, 147, 26, .08);
    color: var(--amber); font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; line-height: 1.4;
}

.eyebrow {
    display: flex; align-items: center; gap: 8px; margin: 0 0 14px;
    color: var(--orange); font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
}

.chip {
    display: inline-flex; align-items: center; gap: 8px; margin: 0;
    padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px;
    color: var(--muted); font-size: 11.5px; letter-spacing: .04em;
}

.tag { display: inline-block; margin: 0 0 14px; color: var(--amber); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; }

.trend { position: relative; display: inline-flex; align-items: center; vertical-align: middle; }
.trend svg { width: 10px; height: 10px; fill: currentColor; }
.trend--up { color: var(--ok); }
.trend--down { color: var(--err); }
.trend--flat { color: var(--dim); }

/* Kafelek pierwiastka (jak w układzie okresowym). */
.element {
    position: relative; display: inline-grid; place-items: center; flex: none;
    width: 52px; height: 52px; border-radius: 12px;
    border: 1px solid rgba(247, 147, 26, .45);
    background: linear-gradient(145deg, rgba(247, 147, 26, .18), rgba(15, 17, 21, .9) 60%);
    color: var(--fg); font-family: var(--head); font-size: 22px; font-weight: 700; line-height: 1;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}
.element small { position: absolute; top: 5px; left: 7px; color: var(--amber); font-family: var(--mono); font-size: 9px; font-weight: 500; }
.element--sm { width: 34px; height: 34px; border-radius: 9px; font-size: 14px; vertical-align: middle; }
.element--xs { width: 30px; height: 26px; border-radius: 7px; font-size: 12.5px; }

/* Węzeł z ikoną („holographic node”). */
.node {
    display: inline-grid; place-items: center; width: 52px; height: 52px; margin-bottom: 22px;
    border: 1px solid rgba(234, 88, 12, .5); border-radius: 12px;
    background: rgba(234, 88, 12, .15); color: var(--orange);
    transition: box-shadow .3s var(--ease);
}
.node--sm { width: 44px; height: 44px; margin-bottom: 18px; border-radius: 10px; }
.node--sm .icon { width: 20px; height: 20px; }
.node--warn { border-color: rgba(244, 63, 94, .5); background: rgba(244, 63, 94, .12); color: var(--err); }
.node--muted { border-color: var(--line); background: rgba(255, 255, 255, .04); color: var(--muted); }

/* Narożniki „wybranego bloku”. */
.corners { position: relative; }
.corners::before, .corners::after {
    content: ''; position: absolute; width: 18px; height: 18px; pointer-events: none;
    border-color: var(--orange); border-style: solid; opacity: .8; transition: opacity .3s, width .3s var(--ease), height .3s var(--ease);
}
.corners::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; border-top-left-radius: 12px; }
.corners::after { right: -1px; bottom: -1px; border-width: 0 1px 1px 0; border-bottom-right-radius: 12px; }
.corners:hover::before, .corners:hover::after { width: 34px; height: 34px; opacity: 1; }

/* ---------- Nagłówek ------------------------------------------------------ */

.header {
    position: sticky; top: 0; z-index: 50;
    border-bottom: 1px solid var(--line-soft);
    background: rgba(5, 5, 6, .78);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: var(--header); }

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--fg); text-decoration: none; }
.brand:hover { color: var(--fg); }
.brand__mark { width: 38px; height: 38px; color: #E5E9F0; filter: drop-shadow(0 0 12px rgba(247, 147, 26, .25)); }
.brand__name { font-family: var(--head); font-size: 21px; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.brand__name small { margin-left: 4px; color: var(--muted); font-size: 12px; font-weight: 500; letter-spacing: .1em; }

.menu-toggle {
    position: relative; display: inline-grid; place-items: center; width: 44px; height: 44px; padding: 0;
    border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, .04); color: var(--fg); cursor: pointer;
}
.menu-toggle__icon, .menu-toggle__icon::before, .menu-toggle__icon::after {
    display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .3s var(--ease), opacity .2s;
}
.menu-toggle__icon { position: relative; }
.menu-toggle__icon::before, .menu-toggle__icon::after { content: ''; position: absolute; left: 0; }
.menu-toggle__icon::before { top: -6px; }
.menu-toggle__icon::after { top: 6px; }
.is-open .menu-toggle__icon { background: transparent; }
.is-open .menu-toggle__icon::before { transform: translateY(6px) rotate(45deg); }
.is-open .menu-toggle__icon::after { transform: translateY(-6px) rotate(-45deg); }

.nav {
    position: absolute; top: 100%; left: 0; right: 0;
    display: none; max-height: calc(100vh - var(--header)); overflow-y: auto;
    padding: 12px var(--gutter) 28px;
    border-bottom: 1px solid var(--line);
    background: rgba(5, 5, 6, .97);
}
.is-open .nav { display: block; animation: drop .3s var(--ease); }
@keyframes drop { from { opacity: 0; transform: translateY(-8px); } }

.nav__list { list-style: none; }
.nav__list a {
    display: flex; align-items: center; justify-content: space-between; padding: 14px 4px;
    border-bottom: 1px solid var(--line-soft);
    color: var(--fg-2); font-family: var(--mono); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
}
.nav__list a:hover, .nav__list a[aria-current] { color: var(--orange); }
.nav__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; }

.langs { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; }
.langs a {
    display: inline-grid; place-items: center; min-width: 38px; height: 32px; padding: 0 8px; border-radius: 999px;
    color: var(--muted); font-family: var(--mono); font-size: 12px; text-decoration: none;
}
.langs a:hover { color: var(--fg); }
.langs a[aria-current] { background: rgba(247, 147, 26, .16); color: var(--orange); }

html.menu-open { overflow: hidden; }

/* ---------- Pasek kursów -------------------------------------------------- */

.ticker {
    display: flex; align-items: stretch;
    border-bottom: 1px solid var(--line-soft);
    background: var(--void-2);
    font-size: 13px;
}
.ticker__live {
    display: flex; align-items: center; gap: 10px; flex: none; margin: 0; padding: 0 16px 0 var(--gutter);
    border-right: 1px solid var(--line-soft);
    color: var(--amber); font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
    background: var(--void-2); position: relative; z-index: 1;
}
.ticker__viewport { position: relative; overflow: hidden; flex: 1; -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.ticker__track { display: flex; width: max-content; animation: marquee 60s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__group { display: flex; list-style: none; }
.ticker__group li {
    display: flex; align-items: center; gap: 8px; padding: 11px 26px; white-space: nowrap; color: var(--muted);
    border-right: 1px solid var(--line-soft);
}
.ticker__metal b { color: var(--fg); font-family: var(--head); }
.ticker__metal .mono { color: var(--fg); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Tła sekcji ---------------------------------------------------- */

.hero__bg, .page-head__bg {
    position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden;
    background-size: 50px 50px;
    background-image:
        linear-gradient(to right, var(--grid) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
    -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 25%, transparent 75%);
    mask-image: radial-gradient(ellipse at 60% 40%, #000 25%, transparent 75%);
}
.hero__bg::after, .page-head__bg::after {
    content: ''; position: absolute; width: 900px; height: 900px; right: -300px; top: -380px; border-radius: 50%;
    background: radial-gradient(circle, rgba(247, 147, 26, .16), transparent 62%);
}

/* ---------- Hero ---------------------------------------------------------- */

.hero { position: relative; isolation: isolate; padding: 56px 0 72px; overflow: hidden; }
.hero__grid { display: grid; gap: 48px; align-items: center; }

.display {
    color: var(--fg);
    font-size: clamp(2.25rem, 1.2rem + 4.6vw, 4.9rem);
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: -.03em;
    overflow-wrap: break-word;
}
.display em, .section-title em, .cta-panel__title em {
    font-style: normal;
    background: var(--grad-text);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
}
.display--page { font-size: clamp(2.1rem, 1.1rem + 3.6vw, 4.1rem); }

.lead { max-width: 640px; margin: 24px 0 0; color: var(--fg-2); font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); line-height: 1.7; }
.lead + .lead { margin-top: 12px; }

/* Reaktor: przekrój monolitu z orbitami i kursami. */
.reactor { position: relative; display: grid; justify-items: center; gap: 14px; }
.reactor__core-wrap { position: relative; }
.reactor__ring { position: absolute; border-radius: 50%; pointer-events: none; }
.reactor__ring--outer {
    width: 300px; height: 300px; top: 0; left: 50%; margin-left: -150px;
    border: 1px dashed rgba(247, 147, 26, .35);
    animation: spin 40s linear infinite;
}
.reactor__ring--inner {
    width: 248px; height: 248px; top: 26px; left: 50%; margin-left: -124px;
    border: 1px solid rgba(255, 214, 0, .18); border-top-color: rgba(247, 147, 26, .8);
    animation: spin 14s linear infinite reverse;
}
.reactor__core {
    width: 210px; height: 210px; margin: 45px 0 30px;
    filter: drop-shadow(0 0 40px rgba(247, 147, 26, .35));
    animation: float 8s ease-in-out infinite;
}
.reactor__heat { animation: heat 5s ease-in-out infinite; transform-origin: 100px 100px; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes heat { 0%, 100% { opacity: .85; transform: scale(1); } 50% { opacity: 1; transform: scale(1.05); } }

.orbit-card {
    display: flex; align-items: center; gap: 14px; width: 100%; max-width: 340px;
    padding: 12px 16px 12px 12px;
    border: 1px solid var(--line); border-radius: 16px;
    background: rgba(15, 17, 21, .72);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    box-shadow: var(--glow-soft);
}
.orbit-card__body { display: grid; gap: 2px; min-width: 0; }
.orbit-card__name { color: var(--muted); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.orbit-card__price { display: flex; align-items: center; gap: 8px; color: var(--fg); font-size: 17px; font-weight: 600; white-space: nowrap; }

/* ---------- Sekcje -------------------------------------------------------- */

.section { position: relative; padding: 72px 0; }
.section--surface { background: var(--surface); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section--glow { isolation: isolate; overflow: hidden; }
.section--glow::before {
    content: ''; position: absolute; z-index: -1; left: -20%; top: 10%; width: 70%; height: 80%;
    background: radial-gradient(closest-side, rgba(234, 88, 12, .12), transparent);
}
.section--flush { padding-top: 0; }

.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head--split { display: grid; gap: 16px; max-width: none; align-items: end; }
.section-title { font-size: clamp(1.75rem, 1.1rem + 2.4vw, 3rem); font-weight: 600; line-height: 1.1; letter-spacing: -.025em; }
.section-title--sm { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); margin-bottom: 24px; }
.section-intro { max-width: 620px; margin: 16px 0 24px; color: var(--muted); font-size: 1.05rem; }
.section-head--split .section-intro { margin: 0; }
.section-title + .prose, .section-title + .specs, .section-title + .checklist, .section-title + .steps-list, .section-title + .datalist { margin-top: 24px; }
.section-title + .link, .section-title + .btn { margin-top: 22px; }

/* ---------- Siatki -------------------------------------------------------- */

.grid { display: grid; gap: 20px; }
.split { display: grid; gap: 40px; align-items: start; }
.stack { display: grid; gap: 20px; }
.bento { display: grid; gap: 20px; }

/* ---------- Karty i panele ------------------------------------------------ */

.card, .panel {
    position: relative; overflow: hidden;
    padding: 26px;
    border: 1px solid var(--line); border-radius: var(--radius);
    background: var(--surface);
}
.section--surface .card, .section--surface .panel { background: var(--void); }
.card { transition: transform .3s var(--ease), border-color .3s, box-shadow .3s var(--ease); }
.card:hover { transform: translateY(-4px); border-color: rgba(247, 147, 26, .5); box-shadow: 0 0 30px -10px rgba(247, 147, 26, .25); }
.card:hover .node { box-shadow: 0 0 20px rgba(234, 88, 12, .4); }
.card p:last-child, .panel p:last-child { margin-bottom: 0; }
.card p, .panel p { color: var(--muted); }

.card__title { margin-bottom: 10px; font-size: 1.25rem; }
.card__title--lg { font-size: clamp(1.4rem, 1.2rem + .8vw, 1.75rem); }
.card__watermark {
    position: absolute; right: -18px; bottom: -18px; width: 130px; height: 130px;
    color: var(--orange); opacity: .05; transform: rotate(-12deg); pointer-events: none;
    transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.card:hover .card__watermark { opacity: .16; transform: rotate(-4deg) scale(1.05); }
.card__index { position: absolute; top: 20px; right: 22px; color: var(--dim); font-size: 12px; letter-spacing: .1em; }
.card__foot { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 14.5px; }
.card__foot b { color: var(--amber); }
.card--category { padding-top: 30px; }
.card--lit, .panel--lit { border-color: rgba(247, 147, 26, .55); box-shadow: 0 0 40px -12px rgba(247, 147, 26, .3); background: linear-gradient(180deg, rgba(247, 147, 26, .07), var(--surface) 55%); }
.section--surface .card--lit { background: linear-gradient(180deg, rgba(247, 147, 26, .08), var(--void) 55%); }
.card--metal .element { margin-bottom: 20px; }
.card__glyph {
    position: absolute; right: -6px; top: -26px; font-family: var(--head); font-size: 150px; font-weight: 700; line-height: 1;
    background: var(--grad-metal); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
    opacity: .07; pointer-events: none; transition: opacity .4s;
}
.card:hover .card__glyph { opacity: .14; }

.panel__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.panel__title { margin-bottom: 12px; font-size: 1.3rem; }
.panel__head .panel__title { margin: 0; }
.panel__note { margin: 16px 0 14px; font-size: 14px; }
.panel .btn { margin-top: 22px; }
.panel--glass { background: rgba(255, 255, 255, .03); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.panel--warn { border-color: rgba(244, 63, 94, .35); background: linear-gradient(180deg, rgba(244, 63, 94, .06), var(--surface) 60%); }
.panel--quiet { background: transparent; border-style: dashed; }
.panel--notice { border-color: rgba(247, 147, 26, .3); }

/* Tabela kursów. */
.quotes { width: 100%; border-collapse: collapse; }
.quotes th, .quotes td { padding: 13px 0; border-bottom: 1px solid var(--line-soft); text-align: left; font-weight: 400; }
.quotes thead th { padding-top: 0; color: var(--dim); font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.quotes tbody th { color: var(--fg); font-weight: 500; }
.quotes tbody th .element { margin-right: 8px; }
.quotes td { color: var(--fg); text-align: right; white-space: nowrap; padding-left: 12px; }
.quotes thead th:not(:first-child) { text-align: right; }

.jumplist { list-style: none; display: grid; }
.jumplist a {
    display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 8px;
    padding: 13px 0; border-bottom: 1px solid var(--line-soft); color: var(--fg-2); text-decoration: none;
}
.jumplist .mono { color: var(--dim); font-size: 12px; }
.jumplist .icon { color: var(--dim); transition: transform .3s var(--ease), color .3s; }
.jumplist a:hover { color: var(--fg); }
.jumplist a:hover .icon { color: var(--orange); transform: translateX(4px); }

/* ---------- Listy --------------------------------------------------------- */

.checklist, .crosslist { list-style: none; display: grid; gap: 12px; margin: 18px 0 0; }
.checklist li, .crosslist li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; color: var(--fg-2); }
.checklist .icon, .crosslist .icon { width: 22px; height: 22px; padding: 3px; border-radius: 6px; }
.checklist .icon { color: var(--orange); background: rgba(247, 147, 26, .12); }
.crosslist .icon { color: var(--err); background: rgba(244, 63, 94, .12); }
.checklist--sm { gap: 9px; font-size: 15px; }
.checklist + .btn, .checklist + .link { margin-top: 28px; }

.steps-list { list-style: none; display: grid; gap: 16px; margin: 24px 0; }
.steps-list li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; color: var(--muted); }
.steps-list b { color: var(--fg); }
.steps-list__no {
    display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
    border: 1px solid rgba(247, 147, 26, .5); color: var(--orange); font-size: 13px; background: rgba(247, 147, 26, .08);
}
.steps-list--tight { gap: 10px; margin: 6px 0 0; font-size: 15px; }
.steps-list--tight li { grid-template-columns: 28px 1fr; gap: 10px; }
.steps-list--tight .steps-list__no { width: 28px; height: 28px; font-size: 12px; }

.callout {
    margin: 24px 0 0; padding: 16px 18px; border: 1px solid rgba(255, 214, 0, .25); border-radius: 12px;
    background: rgba(255, 214, 0, .05); color: var(--fg-2); font-size: 15px;
}
.callout b { color: var(--gold); }

.datalist { border: 1px solid var(--line); border-radius: var(--radius); background: var(--void); overflow: hidden; }
.datalist__row { display: grid; grid-template-columns: 38px 1fr; gap: 4px 12px; padding: 18px 20px; border-bottom: 1px solid var(--line-soft); transition: background .3s; }
.datalist__row:last-child { border-bottom: 0; }
.datalist__row:hover { background: rgba(247, 147, 26, .05); }
.datalist__no { grid-row: span 2; color: var(--orange); font-size: 12px; padding-top: 4px; }
.datalist__term { font-size: 1.05rem; }
.datalist__desc { margin: 0; color: var(--muted); font-size: 15px; }

.specs { display: grid; margin: 24px 0 0; border-top: 1px solid var(--line); }
.specs > div { display: grid; gap: 4px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.specs dt { color: var(--dim); font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; }
.specs dd { margin: 0; color: var(--fg); }
.specs--terms dd { color: var(--muted); }
.specs--panel { margin: 0; padding: 4px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.specs--panel > div:last-child { border-bottom: 0; }

.loop { list-style: none; display: grid; gap: 12px; counter-reset: loop; }
.loop li {
    position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center;
    padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--fg-2);
}
.loop li:not(:last-child)::after {
    content: ''; position: absolute; left: 39px; bottom: -13px; width: 1px; height: 12px; background: var(--orange); opacity: .6;
}
.loop__no { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: rgba(247, 147, 26, .12); color: var(--orange); font-size: 13px; }

/* ---------- Łańcuch kroków (strona główna, dla firm) ---------------------- */

.chain { list-style: none; display: grid; gap: 0; }
.chain__item { position: relative; display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding-bottom: 20px; }
.chain__item::before {
    content: ''; position: absolute; left: 20px; top: 42px; bottom: 0; width: 1px;
    background: linear-gradient(to bottom, rgba(247, 147, 26, .7), rgba(247, 147, 26, .08));
}
.chain__item:last-child::before { display: none; }
.chain__node {
    position: relative; z-index: 1; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
    border: 1px solid rgba(247, 147, 26, .6); background: var(--void); color: var(--orange);
    font-family: var(--mono); font-size: 14px; font-weight: 600; box-shadow: 0 0 18px -4px rgba(247, 147, 26, .6);
}
.chain__card { padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.section--surface .chain__card { background: var(--void); }
.chain__title { margin-bottom: 6px; font-size: 1.12rem; }
.chain__card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Oś czasu (ablauf) -------------------------------------------- */

.timeline { list-style: none; position: relative; display: grid; gap: 22px; }
.timeline::before {
    content: ''; position: absolute; left: 21px; top: 10px; bottom: 10px; width: 2px; border-radius: 2px;
    background: linear-gradient(to bottom, var(--orange), rgba(247, 147, 26, .05));
}
.timeline__item { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 16px; }
.timeline__node {
    position: relative; z-index: 1; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
    background: var(--grad); color: #fff; font-family: var(--mono); font-weight: 700; box-shadow: var(--glow);
}
.timeline__card { padding: 22px 22px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.timeline__when { margin: 0 0 6px; color: var(--amber); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; }
.timeline__title { margin-bottom: 8px; font-size: 1.3rem; }
.timeline__card p { color: var(--muted); }
.timeline__card p:last-child { margin-bottom: 0; }
.timeline__note { margin-top: 12px; padding: 10px 14px; border-left: 2px solid var(--orange); border-radius: 0 8px 8px 0; background: rgba(247, 147, 26, .06); font-size: 14.5px; }

/* ---------- Zdjęcia ------------------------------------------------------- */

.photo {
    position: relative; margin: 0; overflow: hidden;
    border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
}
.photo img {
    width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
    filter: saturate(.92) contrast(1.05);
    transition: transform .8s var(--ease), filter .8s var(--ease);
}
.photo--tall img { aspect-ratio: 4 / 5; }
.photo:hover img { transform: scale(1.05); filter: saturate(1.05) contrast(1.12); }
.photo figcaption {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 48px 18px 14px;
    background: linear-gradient(to top, rgba(3, 3, 4, .92), rgba(3, 3, 4, .55) 55%, transparent);
    color: var(--fg-2); font-size: 13.5px; line-height: 1.5;
}
.photo-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.photo-pair figcaption { font-size: 12.5px; padding: 40px 12px 10px; }
.gallery { display: grid; gap: 16px; }

.quote {
    position: relative; margin: 0; padding: 26px 26px 26px 30px;
    border: 1px solid rgba(247, 147, 26, .3); border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(247, 147, 26, .1), rgba(15, 17, 21, .8) 60%);
    box-shadow: var(--glow-soft);
}
.quote::before { content: ''; position: absolute; left: 0; top: 22px; bottom: 22px; width: 3px; border-radius: 3px; background: var(--grad-text); }
.quote p { margin: 0; color: var(--fg); font-family: var(--head); font-size: clamp(1.25rem, 1.1rem + .6vw, 1.6rem); font-weight: 500; line-height: 1.3; }

.prose p { color: var(--fg-2); }
.prose--lead p:first-child { color: var(--fg); font-size: 1.2rem; line-height: 1.6; }
.prose h2 { margin: 36px 0 12px; font-size: 1.35rem; }
.prose h2:first-child { margin-top: 0; }

/* ---------- Kursy (metallpreise) ----------------------------------------- */

.tiles { display: grid; gap: 18px; }
.tile {
    position: relative; overflow: hidden;
    padding: 24px 24px 26px;
    border: 1px solid var(--line); border-radius: 20px;
    background:
        radial-gradient(circle at 85% -10%, rgba(255, 255, 255, .07), transparent 45%),
        var(--surface);
    transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.tile:hover { transform: translateY(-4px); border-color: rgba(247, 147, 26, .5); }
.tile--lit { border-color: rgba(247, 147, 26, .6); box-shadow: 0 0 44px -12px rgba(247, 147, 26, .35); background: radial-gradient(circle at 85% -10%, rgba(247, 147, 26, .18), transparent 50%), var(--surface); }
.tile__head { display: flex; align-items: center; justify-content: space-between; }
.tile__z { color: var(--amber); font-size: 13px; }
.tile__symbol {
    margin: 6px 0 0; font-family: var(--head); font-size: clamp(4.5rem, 3rem + 5vw, 6.5rem); font-weight: 700; line-height: 1; letter-spacing: -.04em;
    background: var(--grad-metal); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.tile--lit .tile__symbol { background: linear-gradient(180deg, #FFE7A3, var(--orange) 70%, var(--burnt)); -webkit-background-clip: text; background-clip: text; }
.tile__name { margin: 4px 0 18px; color: var(--muted); font-family: var(--body); font-size: 13px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.tile__price { margin: 0; color: var(--fg); font-size: clamp(1.9rem, 1.6rem + 1vw, 2.4rem); font-weight: 700; line-height: 1.1; }
.tile__price small { color: var(--muted); font-size: .55em; font-weight: 500; }
.tile__unit { margin: 2px 0 14px; color: var(--dim); font-size: 12px; letter-spacing: .06em; }
.tile__gram { margin: 0 0 14px; padding: 10px 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); color: var(--fg-2); font-size: 15px; }
.tile__gram span { color: var(--dim); font-size: 12px; }
.tile__role { margin: 0; color: var(--muted); font-size: 14.5px; }

.fineprint { margin: 18px 0 0; color: var(--dim); font-size: 13px; }
.fineprint .pulse { margin-right: 10px; vertical-align: 1px; }
.fineprint + .fineprint { margin-top: 6px; }

.formula {
    margin: 24px 0; padding: 18px 20px; border: 1px solid rgba(247, 147, 26, .35); border-radius: 12px;
    background: rgba(0, 0, 0, .4); color: var(--amber); font-size: 14.5px; line-height: 1.7;
    box-shadow: inset 0 0 30px rgba(247, 147, 26, .06);
}

.panel--receipt { background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .01)); }
.receipt { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.receipt th, .receipt td { padding: 11px 0; border-bottom: 1px dashed var(--line); vertical-align: top; text-align: left; font-weight: 400; }
.receipt th { color: var(--muted); padding-right: 12px; }
.receipt td { color: var(--fg); text-align: right; }
.receipt__sum th, .receipt__sum td { border-bottom: 0; padding-top: 16px; color: var(--fg); font-weight: 700; font-size: 1.05rem; }
.receipt__sum td { color: var(--orange); }

/* ---------- Kopf podstrony ----------------------------------------------- */

.page-head { position: relative; isolation: isolate; padding: 64px 0 56px; overflow: hidden; }
.page-head--small { padding-bottom: 40px; }
.notfound { padding: 96px 0 120px; }
.notfound__code {
    margin: 0 0 8px; font-family: var(--head); font-size: clamp(6rem, 4rem + 10vw, 11rem); font-weight: 700; line-height: .9; letter-spacing: -.05em;
    background: var(--grad-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
    filter: drop-shadow(0 0 30px rgba(247, 147, 26, .3));
}

/* ---------- CTA ----------------------------------------------------------- */

.cta-panel {
    position: relative; isolation: isolate; overflow: hidden;
    padding: 56px 24px; border: 1px solid rgba(247, 147, 26, .3); border-radius: 24px;
    background: var(--surface); text-align: center;
}
.cta-panel::before {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background-size: 40px 40px;
    background-image: linear-gradient(to right, var(--grid) 1px, transparent 1px), linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
    -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000, transparent 70%); mask-image: radial-gradient(ellipse at 50% 0%, #000, transparent 70%);
}
.cta-panel__glow { position: absolute; z-index: -1; left: 50%; top: -220px; width: 640px; height: 440px; margin-left: -320px; border-radius: 50%; background: radial-gradient(closest-side, rgba(247, 147, 26, .3), transparent); }
.cta-panel__title { max-width: 780px; margin: 0 auto 16px; font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3.2rem); font-weight: 700; letter-spacing: -.03em; }
.cta-panel p { max-width: 620px; margin: 0 auto; color: var(--fg-2); }

/* ---------- FAQ ----------------------------------------------------------- */

.faq-layout { display: grid; gap: 32px; }
.faq-nav ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.faq-nav a {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
    color: var(--fg-2); font-size: 14px; text-decoration: none; transition: border-color .3s, color .3s;
}
.faq-nav a .mono { color: var(--orange); font-size: 11px; }
.faq-nav a:hover { border-color: rgba(247, 147, 26, .5); color: var(--fg); }
.faq-group + .faq-group { margin-top: 48px; }
.faq-group__title { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; font-size: 1.5rem; }
.faq-group__title .mono { color: var(--orange); font-size: 13px; }

.accordion { display: grid; gap: 10px; }
.acc { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: border-color .3s, box-shadow .3s; }
.section--surface .acc { background: var(--void); }
.acc[open] { border-color: rgba(247, 147, 26, .4); box-shadow: 0 0 30px -14px rgba(247, 147, 26, .4); }
.acc__q {
    display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px;
    color: var(--fg); font-family: var(--head); font-size: 1.05rem; font-weight: 500; cursor: pointer; list-style: none;
}
.acc__q::-webkit-details-marker { display: none; }
.acc__q:hover { color: var(--orange); }
.acc__icon { position: relative; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); }
.acc__icon::before, .acc__icon::after { content: ''; position: absolute; left: 50%; top: 50%; width: 11px; height: 1.5px; margin: -.75px 0 0 -5.5px; background: var(--orange); transition: transform .3s var(--ease); }
.acc__icon::after { transform: rotate(90deg); }
.acc[open] .acc__icon::after { transform: rotate(0deg); }
.acc__a { padding: 0 20px 18px; }
.acc__a p { margin: 0; color: var(--muted); }

/* ---------- Kontakt i formularz ------------------------------------------ */

.contact-layout { display: grid; gap: 24px; }
.contact-aside { display: grid; gap: 16px; align-content: start; }
.contact-mail { margin: 0 0 8px; font-family: var(--head); font-size: 1.3rem; font-weight: 600; overflow-wrap: anywhere; }
.contact-mail a { color: var(--orange); text-decoration: none; }
.contact-aside address { color: var(--fg-2); margin-bottom: 12px; }
.contact-aside .fineprint { margin-top: 0; margin-bottom: 12px; }

.form-panel {
    position: relative; isolation: isolate; overflow: hidden;
    padding: 28px 20px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface);
}
.form-panel__glow { position: absolute; z-index: -1; right: -200px; top: -200px; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(closest-side, rgba(247, 147, 26, .14), transparent); }

.form__grid { display: grid; grid-template-columns: 1fr; gap: 20px 20px; }
.field { display: grid; gap: 8px; min-width: 0; margin: 0; padding: 0; border: 0; }
.field__label { color: var(--fg-2); font-size: 13.5px; font-weight: 600; }
.field__req { color: var(--orange); }
.field__control {
    width: 100%; min-height: 50px; padding: 12px 16px;
    border: 0; border-bottom: 2px solid rgba(255, 255, 255, .2); border-radius: 8px 8px 0 0;
    background: rgba(0, 0, 0, .5); color: var(--fg); font: inherit; font-size: 15.5px;
    transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field__control::placeholder { color: rgba(255, 255, 255, .3); }
.field__control:hover { background: rgba(0, 0, 0, .65); }
.field__control:focus { outline: none; border-bottom-color: var(--orange); box-shadow: 0 10px 20px -10px rgba(247, 147, 26, .35); }
textarea.field__control { min-height: 160px; resize: vertical; line-height: 1.55; }
select.field__control {
    -webkit-appearance: none; appearance: none; padding-right: 44px; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F7931A' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center; background-size: 18px;
}
select.field__control option { background: var(--surface); color: var(--fg); }
.field__hint { color: var(--dim); font-size: 13px; }

.field--file { position: relative; }
.field__file { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; z-index: 2; }
.field__filebox {
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px;
    border: 1px dashed rgba(255, 255, 255, .22); border-radius: 12px; background: rgba(0, 0, 0, .35);
    transition: border-color .2s, background-color .2s;
}
.field--file:hover .field__filebox { border-color: rgba(247, 147, 26, .6); background: rgba(247, 147, 26, .05); }
.field__filebtn {
    padding: 8px 16px; border: 1px solid rgba(247, 147, 26, .6); border-radius: 999px; color: var(--orange);
    font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.field__filelist { min-width: 0; color: var(--muted); font-family: var(--mono); font-size: 12.5px; word-break: break-all; }
.field--file:focus-within .field__filebox { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(247, 147, 26, .2); }
.field--file .field__label, .field--file .field__hint { position: relative; z-index: 3; pointer-events: none; }
.field__file.is-invalid + .field__filebox { border-color: var(--err); border-style: solid; }

.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; font-size: 14px; }
.choice input { accent-color: var(--orange); }
.choice:has(input:checked) { border-color: var(--orange); background: rgba(247, 147, 26, .1); color: var(--fg); }

.consent { display: flex; align-items: flex-start; gap: 12px; margin: 26px 0 16px; color: var(--fg-2); font-size: 14.5px; cursor: pointer; }
.consent input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--orange); }
.consent a { color: var(--orange); }

.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.guard { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--muted); font-size: 12px; }
.guard::before { content: ''; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--dim); }
.guard[data-state="run"]::before { background: var(--orange); animation: blink 1s steps(2) infinite; }
.guard[data-state="ok"] { color: var(--fg-2); }
.guard[data-state="ok"]::before { background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.guard[data-state="fail"] { color: var(--err); }
.guard[data-state="fail"]::before { background: var(--err); }
@keyframes blink { 50% { opacity: .2; } }

.notice { margin: 0 0 22px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; font-size: 15px; }
.notice--ok { border-color: rgba(34, 197, 94, .4); background: rgba(34, 197, 94, .08); color: #BBF7D0; }
.notice--err { border-color: rgba(244, 63, 94, .45); background: rgba(244, 63, 94, .08); color: #FECDD3; }

.form .fineprint { margin-top: 14px; }

/* ---------- Strony prawne ------------------------------------------------- */

.legal { display: grid; gap: 32px; }
.legal__text { max-width: 760px; }
.legal__text .checklist { margin: 0 0 1em; }

/* ---------- Stopka -------------------------------------------------------- */

.footer { margin-top: 24px; padding: 64px 0 28px; border-top: 1px solid var(--line-soft); background: var(--void-2); font-size: 15px; }
.footer__grid { display: grid; gap: 36px; }
.footer__brand p { margin: 18px 0 0; color: var(--muted); max-width: 360px; }
.footer__sister a { color: var(--orange); text-decoration: none; }
.footer__head { margin-bottom: 16px; color: var(--dim); font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; }
.footer__links { list-style: none; display: grid; gap: 8px; }
.footer__links a { color: var(--fg-2); text-decoration: none; }
.footer__links a:hover { color: var(--orange); }
.footer__address { color: var(--muted); line-height: 1.8; }
.footer__address strong { color: var(--fg); }
.footer__address a { color: var(--orange); text-decoration: none; }
.footer__prices { list-style: none; display: grid; gap: 10px; }
.footer__prices li { display: flex; align-items: center; gap: 12px; color: var(--fg); }
.footer__note { margin: 14px 0 0; color: var(--dim); font-size: 13px; }
.footer__bottom {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
    margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line-soft);
    color: var(--dim); font-family: var(--mono); font-size: 12px;
}

/* ---------- Pojawianie się przy przewijaniu ------------------------------ */

.reveal-pending { opacity: 0; transform: translateY(24px); }
.reveal-in { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }

/* ==========================================================================
   Breakpointy
   ========================================================================== */

@media (max-width: 599px) {
    .display, .section-title, .cta-panel__title, .tile__symbol { -webkit-hyphens: auto; hyphens: auto; }
    .photo-pair { grid-template-columns: 1fr; }
    .ticker__live { padding-right: 12px; }
}

@media (min-width: 420px) {
    .reactor__ring--outer { width: 340px; height: 340px; margin-left: -170px; }
    .reactor__ring--inner { width: 280px; height: 280px; top: 30px; margin-left: -140px; }
    .reactor__core { width: 240px; height: 240px; margin: 50px 0 40px; }
}

@media (min-width: 640px) {
    :root { --gutter: 28px; }
    .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .gallery { grid-template-columns: repeat(3, 1fr); }
    .tiles { grid-template-columns: repeat(3, 1fr); }
    .tiles .tile__symbol { font-size: clamp(3.6rem, 2rem + 4vw, 6.5rem); }
    .form__grid { grid-template-columns: 1fr 1fr; }
    .field { grid-column: span 2; }
    .field--half { grid-column: span 1; }
    .form-panel { padding: 36px 32px; }
    .specs > div { grid-template-columns: minmax(150px, 34%) 1fr; gap: 20px; align-items: baseline; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .cta-panel { padding: 72px 40px; }
    .card, .panel { padding: 30px; }
}

@media (min-width: 900px) {
    :root { --header: 76px; }
    .section { padding: 96px 0; }
    .section--flush { padding-top: 0; }
    .hero { padding: 72px 0 96px; }
    .hero__grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 32px; }
    .page-head { padding: 88px 0 64px; }

    /* Reaktor: karty krążą wokół rdzenia. */
    .reactor { display: block; width: 100%; max-width: 520px; aspect-ratio: 1; margin: 0 auto; }
    .reactor__ring--outer { width: 92%; height: 92%; top: 4%; left: 4%; margin: 0; }
    .reactor__ring--inner { width: 72%; height: 72%; top: 14%; left: 14%; margin: 0; }
    .reactor__core { position: absolute; width: 56%; height: 56%; top: 22%; left: 22%; margin: 0; }
    .orbit-card { position: absolute; width: auto; max-width: none; animation: bob 6s ease-in-out infinite; }
    .orbit-card--1 { top: 4%; left: -4%; }
    .orbit-card--2 { top: 42%; right: -8%; animation-delay: -2s; animation-duration: 7s; }
    .orbit-card--3 { bottom: 4%; left: 2%; animation-delay: -4s; animation-duration: 6.5s; }

    .section-head--split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; }
    .split--text { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; }
    .split--5-7 { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; }
    .split--7-5 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; }
    .split--media { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 56px; align-items: center; }
    .split--timeline { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; }
    .sticky { position: sticky; top: calc(var(--header) + 70px); }

    .grid--3 { grid-template-columns: repeat(3, 1fr); }
    .grid--4 { grid-template-columns: repeat(4, 1fr); }
    .bento { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
    .panel--notice { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 22px; align-items: start; }
    .panel--notice .node { grid-row: span 2; margin: 0; }
    .panel--notice .panel__title { margin-bottom: 6px; }

    .chain { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
    .chain__item { grid-template-columns: 1fr; grid-template-rows: auto 1fr; gap: 18px; padding: 0 18px 0 0; }
    .chain__item::before { left: 42px; right: 0; top: 21px; bottom: auto; width: auto; height: 1px; display: block; background: linear-gradient(90deg, rgba(247, 147, 26, .6), rgba(247, 147, 26, .06)); }
    .chain__item:nth-child(3n)::before, .chain__item:last-child::before { display: none; }

    .tile--lit { transform: scale(1.04); }
    .tile--lit:hover { transform: scale(1.04) translateY(-4px); }

    .faq-layout { grid-template-columns: 260px minmax(0, 1fr); gap: 56px; align-items: start; }
    .faq-nav { position: sticky; top: calc(var(--header) + 70px); }
    .faq-nav ol { display: grid; gap: 6px; }
    .faq-nav a { display: flex; border-radius: 12px; }

    .contact-layout { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 32px; align-items: start; }
    .form-panel { padding: 44px 40px; }
    .legal { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: start; }
    .legal > :first-child { position: sticky; top: calc(var(--header) + 70px); }

    .footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 40px; }
}

@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

@media (min-width: 1200px) {
    .menu-toggle { display: none; }
    .nav {
        position: static; display: flex; align-items: center; gap: 28px; flex: 1; justify-content: flex-end;
        max-height: none; overflow: visible; padding: 0; border: 0; background: none;
    }
    .nav__list { display: flex; gap: 24px; }
    .nav__list a { padding: 6px 0; border: 0; font-size: 12.5px; letter-spacing: .1em; position: relative; }
    .nav__list a[aria-current]::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; border-radius: 2px; background: var(--grad); }
    .nav__foot { margin: 0; gap: 14px; flex-wrap: nowrap; }
    html.menu-open { overflow: auto; }

    .chain--3 { grid-template-columns: repeat(3, 1fr); }
    .chain:not(.chain--3) { grid-template-columns: repeat(6, 1fr); }
    .chain:not(.chain--3) .chain__item:nth-child(3n)::before { display: block; }
    .chain:not(.chain--3) .chain__item:last-child::before { display: none; }
    .chain:not(.chain--3) .chain__card { min-height: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
    .ticker__track { animation: none; }
    .ticker__viewport { overflow-x: auto; }
    .reveal-pending { opacity: 1; transform: none; }
}