/* ArtMoment — "Kudy z nudy" landing pages
   Design language adapted from the ArtMoment marketing site (frlp)
   + brand tokens from the ArtMoment brand guide. */

@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400;600;700;800&display=swap');

:root{
  --navy:#253848;
  --navy-2:#34536b;
  --accent:#a9cae9;
  --accent-2:#8bb6dc;
  --ink:#253848;
  --muted:#6b7785;
  --bg:#f6f8fa;
  --bg-soft:#eef2f5;
  --white:#fff;
  --border:#e2e8f0;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 24px rgba(37,56,72,.08);
  --shadow-sm:0 2px 8px rgba(37,56,72,.06);
  --font:'Source Sans Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --t:.25s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;color:var(--navy);font-weight:800;letter-spacing:-.015em;line-height:1.1}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 14px}
.container{max-width:1140px;margin:0 auto;padding:0 22px}
.section{padding:72px 0}
.section--soft{background:var(--bg-soft)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-2);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--muted);max-width:760px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--accent);color:var(--navy);border:none;padding:15px 28px;border-radius:999px;font-weight:700;font-size:1rem;font-family:inherit;cursor:pointer;transition:all var(--t)}
.btn:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn--outline{background:#fff;border:1.5px solid var(--navy);color:var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff}

/* header */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(37,56,72,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:all var(--t)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 22px;max-width:1140px;margin:0 auto}
.brand{display:flex;align-items:center}
.brand img{height:30px;width:auto;filter:brightness(0) invert(1)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-size:.95rem;font-weight:600;color:rgba(255,255,255,.8);transition:color var(--t)}
.nav a:hover{color:#fff}
.header .btn{padding:10px 20px;font-size:.92rem}
@media(max-width:860px){.nav a{display:none}}

/* hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(37,56,72,.45) 0%,rgba(37,56,72,.55) 45%,rgba(37,56,72,.92) 100%)}
.hero-inner{position:relative;z-index:2;padding:140px 0 64px;max-width:760px}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:1.25rem;color:rgba(255,255,255,.9);margin-bottom:30px;max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.95rem;color:rgba(255,255,255,.85)}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust b{color:var(--accent);font-weight:800}

/* generic split section */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split--rev .split-media{order:2}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.split h2{margin-bottom:18px}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:28px}.split--rev .split-media{order:0}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm)}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:999px;background:var(--accent);color:var(--navy);font-weight:800;font-size:1.15rem;margin-bottom:16px}
.step h3{margin-bottom:8px}
.step p{color:var(--muted);margin:0;font-size:1rem}
@media(max-width:820px){.steps{grid-template-columns:1fr}}

/* motif chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{background:#fff;border:1px solid var(--border);border-radius:999px;padding:9px 18px;font-weight:600;font-size:.98rem;box-shadow:var(--shadow-sm)}

/* CTA band */
.band{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,var(--navy) 100%);color:#fff;border-radius:var(--radius);padding:48px 44px;display:grid;grid-template-columns:1.3fr auto;gap:28px;align-items:center}
.band h2{color:#fff;margin-bottom:10px}
.band p{color:rgba(255,255,255,.85);margin:0;max-width:560px}
@media(max-width:760px){.band{grid-template-columns:1fr;padding:34px 26px}}

/* other cities */
.cities{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.city-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:all var(--t);box-shadow:var(--shadow-sm)}
.city-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}
.city-card .ct{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2)}
.city-card .cn{font-size:1.3rem;font-weight:800;color:var(--navy);margin:6px 0 4px}
.city-card .ca{font-size:.95rem;color:var(--muted)}
@media(max-width:820px){.cities{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.cities{grid-template-columns:1fr}}

/* footer */
.footer{background:var(--navy);color:rgba(255,255,255,.75);padding:54px 0 30px}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer img{height:28px;filter:brightness(0) invert(1);margin-bottom:14px}
.footer-links{display:flex;flex-wrap:wrap;gap:14px 28px}
.footer-links a{color:rgba(255,255,255,.8);font-weight:600;font-size:.95rem;transition:color var(--t)}
.footer-links a:hover{color:var(--accent)}
.footer-bot{padding-top:22px;font-size:.85rem;color:rgba(255,255,255,.55);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}