/* =========================================================
   kalkulator-alkoholu.pl — Design System
   ========================================================= */

:root{
  --bg: #150c11;
  --bg-alt: #1b1015;
  --surface: #241620;
  --surface-2: #2f1e2a;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.17);
  --text: #f7ece6;
  --text-dim: #bda49c;
  --text-faint: #8a726c;
  --accent: #dba421;
  --accent-2: #b3284c;
  --accent-3: #e0793c;
  --accent-warn: #ffb648;
  --grad-1: linear-gradient(135deg,#dba421 0%,#b3284c 100%);
  --grad-2: linear-gradient(135deg,#b3284c 0%,#5c1330 100%);
  --grad-3: linear-gradient(135deg,#e0793c 0%,#dba421 100%);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 60px rgba(219,164,33,0.22);
  --container: 1180px;
  --nav-h: 76px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji","Segoe UI Emoji";
}

:root[data-theme="light"]{
  --bg:#fbf5ef;
  --bg-alt:#ffffff;
  --surface:#ffffff;
  --surface-2:#f4e9df;
  --border: rgba(40,16,10,0.09);
  --border-strong: rgba(40,16,10,0.18);
  --text:#271217;
  --text-dim:#5e433d;
  --text-faint:#8c6f68;
  --shadow-soft: 0 10px 30px rgba(60,20,20,0.09);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .3s ease,color .3s ease;
}
body.no-scroll{ overflow:hidden; }

img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,h5,p,figure{ margin:0 0 0 0; }

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.bg-fx{
  position:fixed; inset:0; z-index:-2; overflow:hidden; pointer-events:none;
  background:
    radial-gradient(600px 400px at 15% 10%, rgba(219,164,33,0.16), transparent 60%),
    radial-gradient(700px 500px at 85% 20%, rgba(179,40,76,0.18), transparent 60%),
    radial-gradient(600px 400px at 50% 100%, rgba(224,121,60,0.12), transparent 60%),
    var(--bg);
}
.blob{
  position:absolute; border-radius:50%; filter:blur(60px); opacity:.35;
  animation:float 18s ease-in-out infinite;
}
.blob.b1{ width:420px; height:420px; background:var(--grad-1); top:-120px; left:-100px; animation-delay:0s; }
.blob.b2{ width:360px; height:360px; background:var(--grad-2); bottom:-140px; right:-80px; animation-delay:-6s; }
.blob.b3{ width:300px; height:300px; background:var(--grad-3); top:40%; left:60%; animation-delay:-11s; }
@keyframes float{
  0%,100%{ transform:translate(0,0) scale(1); }
  33%{ transform:translate(30px,-40px) scale(1.08); }
  66%{ transform:translate(-25px,25px) scale(0.95); }
}

/* ---------- Navbar ---------- */
.navbar{
  position:fixed; top:0; left:0; right:0; z-index:100;
  height:var(--nav-h);
  display:flex; align-items:center;
  border-bottom:1px solid var(--border);
  transition:border-color .3s ease;
}
.navbar::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:rgba(21,12,17,0.66);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  transition:background .3s ease;
}
:root[data-theme="light"] .navbar::before{ background:rgba(255,255,255,0.72); }
.navbar .container{ display:flex; align-items:center; justify-content:space-between; gap:20px; }
.brand{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.05rem; letter-spacing:-.02em; white-space:nowrap; }
.brand .logo-mark{
  width:36px; height:36px; border-radius:10px; background:var(--grad-1);
  display:flex; align-items:center; justify-content:center; font-size:1.15rem; color:#fff;
  box-shadow:0 6px 18px rgba(219,164,33,.4);
  transform-style:preserve-3d;
  transition:transform .4s ease;
}
.brand:hover .logo-mark{ transform:rotateY(180deg); }
.brand span.sub{ color:var(--text-dim); font-weight:500; }

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-links a{
  padding:10px 14px; border-radius:999px; font-size:.93rem; font-weight:600;
  color:var(--text-dim); transition:all .2s ease; position:relative;
}
.nav-links a:hover, .nav-links a.active{ color:var(--text); background:var(--surface-2); }
.nav-cta{
  background:var(--grad-1) !important; color:#fff !important;
  box-shadow:0 6px 20px rgba(179,40,76,.35);
}
.nav-right{ display:flex; align-items:center; gap:10px; }
.theme-toggle{
  width:40px; height:40px; border-radius:50%; border:1px solid var(--border);
  background:var(--surface); color:var(--text); cursor:pointer; font-size:1rem;
  display:flex; align-items:center; justify-content:center; transition:transform .3s ease,background .2s ease;
}
.theme-toggle:hover{ transform:rotate(20deg) scale(1.05); }
.lang-toggle{
  height:40px; min-width:40px; padding:0 14px; border-radius:999px; border:1px solid var(--border);
  background:var(--surface); color:var(--text); cursor:pointer; font-size:.82rem; font-weight:800;
  letter-spacing:.03em; display:flex; align-items:center; justify-content:center; transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.lang-toggle:hover{ transform:translateY(-1px); border-color:var(--border-strong); background:var(--surface-2); }

.nav-toggle{
  display:none; width:42px; height:42px; border-radius:10px; border:1px solid var(--border);
  background:var(--surface); cursor:pointer; position:relative;
}
.nav-toggle span{
  position:absolute; left:10px; right:10px; height:2px; background:var(--text); border-radius:2px;
  transition:all .3s ease;
}
.nav-toggle span:nth-child(1){ top:14px; }
.nav-toggle span:nth-child(2){ top:20px; }
.nav-toggle span:nth-child(3){ top:26px; }
.nav-toggle.open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 24px; border-radius:999px; font-weight:700; font-size:.95rem;
  border:1px solid transparent; cursor:pointer; transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-primary{ background:var(--grad-1); color:#fff; box-shadow:0 10px 30px rgba(179,40,76,.32); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 14px 36px rgba(179,40,76,.42); }
.btn-ghost{ background:var(--surface); color:var(--text); border-color:var(--border-strong); }
.btn-ghost:hover{ background:var(--surface-2); transform:translateY(-2px); }
.btn-block{ width:100%; }
.btn-lg{ padding:16px 30px; font-size:1.02rem; }

/* ---------- Layout helpers ---------- */
main{ padding-top:var(--nav-h); }
.section{ padding:88px 0; position:relative; }
.section-tight{ padding:56px 0; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-size:.78rem; font-weight:800;
  letter-spacing:.08em; text-transform:uppercase; color:var(--accent-3);
  background:rgba(224,121,60,.12); border:1px solid rgba(224,121,60,.28);
  padding:6px 14px; border-radius:999px; margin-bottom:18px;
}
h1{ font-size:clamp(2.2rem,5vw,3.6rem); font-weight:800; letter-spacing:-.03em; line-height:1.08; }
h2{ font-size:clamp(1.7rem,3.4vw,2.5rem); font-weight:800; letter-spacing:-.02em; line-height:1.15; }
h3{ font-size:1.35rem; font-weight:700; letter-spacing:-.01em; }
.lead{ font-size:1.15rem; color:var(--text-dim); max-width:640px; }
.section-head{ text-align:center; max-width:720px; margin:0 auto 48px; }
.section-head.left{ text-align:left; margin:0 0 40px; }
.muted{ color:var(--text-dim); }
.faint{ color:var(--text-faint); }

.grid{ display:grid; gap:24px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

/* ---------- Cards / 3D tilt ---------- */
.card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:28px; box-shadow:var(--shadow-soft);
  transform-style:preserve-3d; will-change:transform;
  transition:transform .15s ease-out, box-shadow .3s ease, border-color .3s ease;
}
.card:hover{ border-color:var(--border-strong); box-shadow:0 20px 50px rgba(0,0,0,.45); }
.card .card-icon{
  width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; margin-bottom:18px; background:var(--grad-1); color:#fff;
  transform:translateZ(30px);
  box-shadow:0 10px 24px rgba(179,40,76,.3);
}
.card h3{ transform:translateZ(20px); margin-bottom:8px; }
.card p{ transform:translateZ(10px); color:var(--text-dim); font-size:.95rem; }
.card .card-arrow{ transform:translateZ(20px); margin-top:16px; font-weight:700; color:var(--accent-3); font-size:.9rem; }

.tilt-wrap{ perspective:1000px; }

.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- Hero ---------- */
/* Hero nie ma w HTML `.container`, więc szerokość i marginesy trzyma sam —
   inaczej tekst i ilustracja kleją się do krawędzi okna. */
.hero{
  max-width:var(--container); margin:0 auto;
  padding:64px 24px 40px;
  display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center;
}
.hero-stats{ display:flex; gap:28px; margin-top:32px; flex-wrap:wrap; }
.hero-stats .stat b{ display:block; font-size:1.6rem; font-weight:800; background:var(--grad-1); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero-stats .stat span{ font-size:.82rem; color:var(--text-faint); }
.hero-actions{ display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; }

/* Ilustracja hero. Kadr z grafiki, na której nagłówek, plakietki i przyciski
   były wypalone w pikselach — te teksty żyją w HTML obok, w obrazku zostaje
   sama scena (wskaźnik BAC, szklanka, kluczyki). */
.hero-art{
  position:relative; margin:0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow-soft), var(--shadow-glow);
}
.hero-art img{ width:100%; height:auto; }

/* ---------- Marquee / logos ---------- */
.badges{ display:flex; gap:12px; flex-wrap:wrap; margin-top:28px; }
.badge{
  display:inline-flex; align-items:center; gap:6px; font-size:.8rem; font-weight:700; color:var(--text-dim);
  background:var(--surface); border:1px solid var(--border); padding:8px 14px; border-radius:999px;
}

/* ---------- Forms ---------- */
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.85rem; font-weight:700; margin-bottom:8px; color:var(--text-dim); }
.field input[type=text],
.field input[type=number],
.field input[type=email],
.field input[type=tel],
.field select,
.field textarea{
  width:100%; padding:14px 16px; border-radius:12px; border:1px solid var(--border-strong);
  background:var(--surface-2); color:var(--text); font-size:1rem; font-family:inherit;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--accent); box-shadow:0 0 0 4px rgba(219,164,33,.18);
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field-check{ display:flex; align-items:flex-start; gap:10px; font-size:.85rem; color:var(--text-dim); }
.field-check input{ margin-top:4px; }
.help-text{ font-size:.78rem; color:var(--text-faint); margin-top:6px; }
.range-value{ font-weight:800; color:var(--accent); }

/* ---------- Calculator result box ---------- */
.calc-shell{ display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:start; }
.result-box{
  position:sticky; top:calc(var(--nav-h) + 24px);
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:28px; box-shadow:var(--shadow-soft);
}
.result-hero{
  background:var(--grad-1); border-radius:var(--radius-md); padding:24px; color:#fff; margin-bottom:20px;
  position:relative; overflow:hidden;
}
.result-hero::after{
  content:""; position:absolute; inset:0; background:radial-gradient(120px 80px at 90% 0%, rgba(255,255,255,.35), transparent);
}
.result-hero .r-label{ font-size:.8rem; opacity:.85; font-weight:700; text-transform:uppercase; letter-spacing:.05em; }
.result-hero .r-value{ font-size:2.4rem; font-weight:800; letter-spacing:-.02em; margin-top:4px; }
.result-hero .r-status{ font-size:.85rem; font-weight:700; margin-top:8px; display:inline-block; padding:4px 12px; border-radius:999px; background:rgba(255,255,255,.22); }
.result-rows{ display:flex; flex-direction:column; gap:0; }
.result-row{ display:flex; justify-content:space-between; padding:12px 0; border-bottom:1px solid var(--border); font-size:.92rem; }
.result-row:last-child{ border-bottom:none; }
.result-row b{ font-weight:700; }
.result-row.total{ font-size:1.05rem; padding-top:16px; }

/* ---------- Table ---------- */
.table-wrap{ overflow-x:auto; border-radius:var(--radius-md); border:1px solid var(--border); }
table{ width:100%; border-collapse:collapse; min-width:520px; }
th,td{ padding:14px 16px; text-align:left; font-size:.9rem; border-bottom:1px solid var(--border); }
th{ background:var(--surface-2); font-weight:700; color:var(--text-dim); text-transform:uppercase; font-size:.75rem; letter-spacing:.04em; }
tr:last-child td{ border-bottom:none; }
tbody tr:hover{ background:var(--surface-2); }

/* ---------- Article ---------- */
.article-head{ max-width:760px; margin:0 auto 40px; text-align:center; }
.article-meta{ display:flex; gap:14px; justify-content:center; color:var(--text-faint); font-size:.85rem; margin-top:14px; flex-wrap:wrap; }
.article-body{ max-width:760px; margin:0 auto; }
.article-body h2{ margin-top:44px; margin-bottom:16px; font-size:1.5rem; }
.article-body h3{ margin-top:30px; margin-bottom:12px; }
.article-body p{ margin-bottom:18px; color:var(--text-dim); font-size:1.02rem; }
.article-body ul, .article-body ol{ margin:0 0 18px; padding-left:22px; color:var(--text-dim); }
.article-body li{ margin-bottom:8px; }
.article-body strong{ color:var(--text); }
.callout{
  background:var(--surface-2); border-left:4px solid var(--accent-3); border-radius:12px;
  padding:18px 20px; margin:24px 0; font-size:.95rem; color:var(--text-dim);
}
.callout.warn{ border-left-color:var(--accent-2); }
.toc{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:20px 24px; margin-bottom:40px;
}
.toc b{ display:block; margin-bottom:10px; font-size:.85rem; text-transform:uppercase; letter-spacing:.05em; color:var(--accent-3); }
.toc ol{ padding-left:18px; margin:0; }
.toc a{ color:var(--text-dim); font-size:.92rem; line-height:2; }
.toc a:hover{ color:var(--accent-3); }

/* ---------- Chip / tag ---------- */
.chip{
  display:inline-block; font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.05em;
  padding:5px 12px; border-radius:999px; background:rgba(219,164,33,.16); color:var(--accent);
  border:1px solid rgba(219,164,33,.32);
}

/* ---------- Stats page ---------- */
.stat-card{ text-align:center; padding:32px 20px; }
.stat-card .num{ font-size:2.4rem; font-weight:800; background:var(--grad-1); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat-card .lbl{ color:var(--text-dim); font-size:.9rem; margin-top:6px; }
.chart-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md); padding:28px; box-shadow:var(--shadow-soft); }
.chart-card h3{ margin-bottom:4px; }
.chart-card .chart-sub{ color:var(--text-faint); font-size:.85rem; margin-bottom:20px; }
.bar-row{ display:flex; align-items:center; gap:14px; margin-bottom:14px; }
.bar-row .bar-label{ width:120px; font-size:.85rem; color:var(--text-dim); flex-shrink:0; }
.bar-track{ flex:1; height:14px; border-radius:999px; background:var(--surface-2); overflow:hidden; }
.bar-fill{ height:100%; border-radius:999px; background:var(--grad-1); width:0; transition:width 1.2s cubic-bezier(.16,1,.3,1); }
.bar-row .bar-val{ width:80px; text-align:right; font-weight:700; font-size:.85rem; flex-shrink:0; }

/* Wykres liniowy ma viewBox 760 jednostek. Wpisany w 269 px karty na telefonie
   skaluje podpisy lat do ~4 px — nieczytelnych. Zamiast zmniejszać wykres,
   pozwalamy mu zachować własną szerokość i przewijamy go w poziomie, tak samo
   jak tabele w `.table-wrap`. Na szerokich ekranach reguła nic nie zmienia. */
.chart-scroll{ overflow-x:auto; }
@media (max-width: 680px){
  .chart-scroll svg{ min-width:640px; }
}

/* ---------- FAQ / accordion ---------- */
.faq-item{ border-bottom:1px solid var(--border); padding:18px 0; }
.faq-q{ display:flex; justify-content:space-between; align-items:center; cursor:pointer; font-weight:700; gap:16px; }
.faq-q .plus{ transition:transform .3s ease; color:var(--accent-3); font-size:1.3rem; flex-shrink:0; }
.faq-item.open .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s ease; color:var(--text-dim); font-size:.95rem; }
.faq-item.open .faq-a{ padding-top:12px; }

/* ---------- Footer ---------- */
footer{ border-top:1px solid var(--border); padding:56px 0 28px; margin-top:60px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; margin-bottom:40px; }
.footer-col b{ display:block; margin-bottom:16px; font-size:.85rem; text-transform:uppercase; letter-spacing:.05em; color:var(--text); }
.footer-col a{ display:block; color:var(--text-dim); font-size:.92rem; margin-bottom:10px; transition:color .2s ease; }
.footer-col a:hover{ color:var(--accent-3); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:24px; border-top:1px solid var(--border); flex-wrap:wrap; gap:12px; }
.footer-bottom p{ color:var(--text-faint); font-size:.82rem; }
.disclaimer-box{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:20px 24px; font-size:.82rem; color:var(--text-faint); margin-top:40px; line-height:1.7;
}
.disclaimer-box b{ color:var(--text-dim); }
.disclaimer-box a{ color:var(--accent-3); text-decoration:underline; }

/* ---------- Pasek prawny 18+ (stopka, wszystkie podstrony) ---------- */
.legal-band{
  display:flex; gap:18px; align-items:flex-start;
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:18px 22px; margin-top:40px; line-height:1.7;
  font-size:.82rem; color:var(--text-faint);
}
.legal-band .age-badge{
  flex-shrink:0; width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:.95rem; color:#fff; background:var(--grad-1);
  letter-spacing:-.02em;
}
.legal-band b{ color:var(--text-dim); }
.legal-band a{ color:var(--accent-3); text-decoration:underline; }
/* Padding, nie zero — na telefonie sam tekst dawał cel dotykowy wysokości
   22 px, a to przycisk sterujący zgodą na cookies, więc musi być łatwy
   do trafienia. Ujemny margines lewy zachowuje wyrównanie do akapitu. */
.consent-btn{
  background:none; border:none; cursor:pointer; font:inherit;
  padding:10px 8px; margin:2px 0 0 -8px;
  color:var(--text-faint); text-decoration:underline;
}
.consent-btn:hover{ color:var(--accent-3); }

/* Odsłonięcie adresu e-mail na stronie kontaktu (obsługa w main.js).
   Przycisk wygląda jak `.btn.btn-ghost`, ale nie może nim być — main.js
   podmienia go na link `.mail-adres` z samym adresem. */
.mail-reveal{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 24px; border-radius:999px; font:inherit; font-weight:700; font-size:.95rem;
  background:var(--surface); color:var(--text); border:1px solid var(--border-strong);
  cursor:pointer; white-space:nowrap;
  transition:transform .2s ease, background .2s ease;
}
.mail-reveal:hover{ background:var(--surface-2); transform:translateY(-2px); }
.mail-reveal:active{ transform:scale(.97); }
.mail-adres{
  font-weight:700; color:var(--accent-3); text-decoration:none;
  border-bottom:1px solid rgba(224,121,60,.45);
}
.mail-adres:hover{ border-bottom-color:var(--accent-3); }
@media (max-width: 720px){
  .legal-band{ flex-direction:column; gap:12px; padding:16px 18px; }
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{ font-size:.82rem; color:var(--text-faint); margin-bottom:24px; display:flex; gap:8px; flex-wrap:wrap; }
.breadcrumbs a{ color:var(--text-faint); }
.breadcrumbs a:hover{ color:var(--accent-3); }

/* ---------- Toast ---------- */
.toast{
  position:fixed; bottom:24px; right:24px; z-index:200; background:var(--surface); color:var(--text);
  border:1px solid var(--border-strong); padding:16px 20px; border-radius:14px; box-shadow:var(--shadow-soft);
  transform:translateY(20px); opacity:0; pointer-events:none; transition:all .3s ease; max-width:320px;
}
.toast.show{ transform:translateY(0); opacity:1; }

/* ---------- Utilities ---------- */
.mt-0{margin-top:0;} .mb-0{margin-bottom:0;}
.text-center{ text-align:center; }
.flex{ display:flex; } .items-center{ align-items:center; } .gap-8{gap:8px;} .gap-16{gap:16px;}
.w-100{ width:100%; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .hero{ grid-template-columns:1fr; }
  /* Ilustracja pod tekstem — nagłówek i przycisk mają zostać nad zgięciem. */
  .hero-art{ max-width:520px; margin:12px auto 0; }
  .calc-shell{ grid-template-columns:1fr; }
  .result-box{ position:static; }
}

/* Nawigacja off-canvas włącza się wcześniej niż reszta układu mobilnego —
   pozioma lista linków przestaje się mieścić już ok. 1024px.
   Animacja przez offset `right`, a nie `transform`: transform na elemencie
   position:fixed potrafi w Safari/WebView tworzyć „widmowy" obszar przewijania. */
@media (max-width: 1024px){
  .nav-links{
    position:fixed; top:var(--nav-h); right:-100%; left:auto; bottom:0;
    width:min(340px, 100%);
    background:var(--bg-alt); flex-direction:column; align-items:stretch; padding:20px;
    transition:right .3s ease, visibility .3s ease; overflow-y:auto;
    visibility:hidden;
    border-top:1px solid var(--border); border-left:1px solid var(--border);
  }
  .nav-links.open{ right:0; visibility:visible; }
  .nav-links a{ padding:16px; border-radius:12px; font-size:1.05rem; }
  .nav-toggle{ display:block; }
}

@media (max-width: 720px){
  :root{ --nav-h:66px; }
  .section.hero{ gap:12px; padding:28px 24px 20px; }
  .navbar .container{ gap:8px; }
  .brand{ font-size:.92rem; gap:8px; min-width:0; }
  .brand .sub{ display:none; }
  .brand .logo-mark{ width:32px; height:32px; font-size:.95rem; flex-shrink:0; }
  .nav-right{ flex-shrink:0; gap:6px; }
  .nav-links{ width:100%; }
  .section{ padding:56px 0; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .hero-stats{ gap:20px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}


/* Treść odsłonięta bez animacji: preferencja ograniczonego ruchu */
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }
}

/* ---------- Zdjęcia ---------- */
/* Szeroki pas graficzny (strona główna) */
.media-band{ margin:0; }
.media-band img{
  width:100%; height:auto;
  border-radius:var(--radius-lg);
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow-soft);
}
.media-band figcaption{
  margin-top:14px; text-align:center;
  font-size:.82rem; color:var(--text-faint);
}

/* Grafika wiodąca w artykule */
.article-media{ margin:0 0 36px; }
.article-media img{
  width:100%; height:auto;
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  box-shadow:var(--shadow-soft);
}
.article-media figcaption{
  margin-top:10px; font-size:.8rem; color:var(--text-faint);
}

@media (max-width: 720px){
  .media-band img{ border-radius:var(--radius-md); }
  .article-media{ margin-bottom:26px; }
}