:root{
  --ink:#101b29; --ink-2:#22344a; --paper:#f7f5f0; --white:#fff;
  --accent:#7d99bd; --accent-ink:#101b29; --muted:#5d6b7a; --line:#e3e0d8;
  --danger:#c0392b; --radius:18px;
  --head:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 var(--body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.muted{color:var(--muted)}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:rgba(247,245,240,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--head);font-weight:800;font-size:19px}
.brand-logo{display:block;height:40px;width:auto}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:15px}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font:600 15px var(--body);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .12s,background .12s}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:#93abca}
.btn-outline{border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--white)}
.btn-ghost{border-color:var(--line);padding:9px 16px}
.btn-block{width:100%;margin-top:6px}
.btn[disabled]{opacity:.6;cursor:wait}

/* hero */
.hero{padding:56px 0 72px}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:start}
.eyebrow{margin:0 0 12px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--muted)}
h1,.h2,h2,h3{font-family:var(--head);line-height:1.08;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(38px,5.6vw,66px);font-weight:800}
.lead{font-size:19px;color:var(--ink-2);max-width:520px;margin:20px 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.chips{list-style:none;display:flex;gap:8px;padding:0;margin:28px 0 0;flex-wrap:wrap}
.chips li{padding:6px 14px;border-radius:999px;background:var(--ink);color:var(--paper);font-size:14px;font-weight:500}

/* card + form */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.form{box-shadow:0 20px 50px -25px rgba(16,27,41,.35);position:relative;scroll-margin-top:90px}
.form h2{font-size:26px;margin-bottom:6px}
.form .muted{margin:0 0 18px;font-size:14px}
.field{margin:0 0 14px;border:0;padding:0;min-width:0}
.field label,.field legend{display:block;font-size:13px;font-weight:600;margin-bottom:6px;padding:0}
input[type=text],input:not([type]),input[type=tel],textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:var(--white);color:inherit}
textarea{resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(125,153,189,.45)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.seg label{margin:0;cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:11px 6px;border:1.5px solid var(--line);border-radius:12px;font-size:14px;font-weight:600;transition:.12s}
.seg input:checked+span{background:var(--ink);color:var(--accent);border-color:var(--ink)}
.seg input:focus-visible+span{box-shadow:0 0 0 3px rgba(125,153,189,.7)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:4px 0}
.check input{margin-top:3px;accent-color:var(--ink)}
.err{display:block;color:var(--danger);font-size:12.5px;min-height:0;margin-top:4px}
.err:empty{display:none}
.status{margin:12px 0 0;font-size:14px;text-align:center}
.status.ok{color:#2c6b1e;font-weight:600}
.status.bad{color:var(--danger)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* sections */
.section{padding:84px 0}
.section-dark{background:var(--ink);color:var(--paper)}
.section-dark .eyebrow{color:#9fb0c2}
.section-soft{background:#efece4}
.h2{font-size:clamp(30px,4vw,46px);font-weight:800;margin-bottom:36px;max-width:680px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tile{padding:28px}
.tile h3{font-size:24px;margin:18px 0 8px}
.tile p{margin:0;color:var(--muted)}
.ico{width:52px;height:52px;border-radius:14px;background:var(--accent);display:grid;place-items:center}
.ico svg{width:28px;height:28px;fill:none;stroke:var(--accent-ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps li{padding:26px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius)}
.steps b{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-family:var(--head)}
.steps h3{font-size:22px;margin:16px 0 6px}
.steps p{margin:0;color:#b7c4d1}
.area{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.area .h2{margin-bottom:16px}
.contact{padding:8px}
.c-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px;text-decoration:none;border-radius:12px}
.c-row+.c-row{border-top:1px solid var(--line)}
.c-row:hover{background:var(--paper)}
.c-row span{color:var(--muted);font-size:14px}

details{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:'+';font-size:20px;line-height:1}
details[open] summary::after{content:'–'}
details p{margin:10px 0 0;color:var(--muted)}

.footer{padding:28px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.foot-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.fab{display:none}

@media (max-width:900px){
  .hero-in,.area{grid-template-columns:1fr}
  .grid3,.steps{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-phone{margin-left:auto}
}
@media (max-width:520px){
  .row{grid-template-columns:1fr}
  .nav-phone{display:none}
  .section{padding:60px 0}
  .fab{display:flex;position:fixed;right:16px;bottom:16px;z-index:20;padding:14px 22px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-weight:700;text-decoration:none;box-shadow:0 10px 30px -8px rgba(16,27,41,.5)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* opinie */
.rev-sum{margin:-20px 0 28px;font-size:16px}
.rev-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:start}
.rev-list{display:grid;gap:12px}
.rev{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.rev-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline;flex-wrap:wrap}
.rev-stars{color:var(--accent);letter-spacing:2px;font-size:18px}
.rev-stars i{font-style:normal;color:var(--line)}
.rev p{margin:8px 0;color:var(--ink-2)}
.rev small{color:var(--muted)}
.rev-empty{color:var(--muted)}
.stars{display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:2px}
.stars input{position:absolute;opacity:0;pointer-events:none}
.stars label{font-size:32px;line-height:1;color:var(--line);cursor:pointer;margin:0;padding:0 2px}
.stars input:checked~label,.stars label:hover,.stars label:hover~label{color:var(--accent)}
.stars input:focus-visible+label{outline:2px solid var(--ink);border-radius:4px}
.form h3{font-size:24px;margin-bottom:14px}
@media (max-width:900px){.rev-grid{grid-template-columns:1fr}}

/* ilustracje */
.hero-art{display:block;width:100%;max-width:560px;height:auto;margin-top:36px}
.tile-art{background:#e8eef6;border-radius:14px;display:grid;place-items:center;padding:14px}
.tile-art img{display:block;width:auto;height:150px}
.tile h3{margin-top:20px}