:root{
  --bg:#f4f7f8;
  --bg-soft:#edf3f5;
  --panel:#ffffff;
  --panel-alt:#eef4f6;
  --text:#102330;
  --text-soft:#1d3544;
  --muted:#546774;
  --line:rgba(16,35,48,.12);
  --line-strong:rgba(16,35,48,.18);
  --brand:#1f617b;
  --brand-deep:#123247;
  --brand-soft:#d9e9ef;
  --shadow:0 18px 50px rgba(16,35,48,.10);
  --shadow-lg:0 30px 80px rgba(16,35,48,.16);
  --radius:22px;
  --radius-lg:30px;
  --shell:min(1180px,calc(100% - 32px));
}

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

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#f8fbfc 0%,#f1f6f7 100%);
  line-height:1.65;
}

img{
  max-width:100%;
  display:block;
}

a{
  color:var(--brand-deep);
  text-decoration:none;
}

a:hover{
  text-decoration:none;
}

main{
  display:block;
}

.shell{
  width:var(--shell);
  margin:0 auto;
}

/* BUTTONS */
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:50px;
  padding:0 20px;
  border-radius:999px;
  font-weight:800;
  border:1px solid var(--line);
  text-decoration:none;
  transition:transform .25s ease, background .25s ease, border-color .25s ease, color .25s ease, box-shadow .25s ease;
}

.button:hover{
  transform:translateY(-2px);
}

.button-solid{
  background:var(--brand-deep);
  border-color:var(--brand-deep);
  color:#fff;
  box-shadow:0 14px 32px rgba(18,50,71,.22);
}

.button-outline{
  background:#fff;
  color:var(--brand-deep);
}

.button-soft{
  background:var(--panel-alt);
}

.button-outline-light{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.3);
  color:#fff;
  backdrop-filter:blur(10px);
}

.hero-card,
.card,
.service-card,
.faq-item,
.area-card,
.contact-card,
.repair-list,
.cta-panel,
.note-panel,
.content-panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.section{
  padding:78px 0;
}

.section-tight{
  padding:56px 0;
}

.section h2{
  margin:0 0 12px;
  font-size:clamp(1.9rem,3vw,3rem);
  line-height:1.05;
  letter-spacing:-.045em;
}

.section-intro{
  max-width:820px;
  margin:0 0 28px;
  color:var(--muted);
  font-size:1.04rem;
}

.grid{
  display:grid;
  gap:18px;
}

.grid-2{
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.grid-3{
  grid-template-columns:repeat(3,minmax(0,1fr));
}

.service-card,
.card,
.area-card,
.contact-card{
  padding:24px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.service-card:hover,
.area-card:hover,
.contact-card:hover,
.faq-item:hover{
  transform:translateY(-4px);
  box-shadow:0 24px 60px rgba(16,35,48,.12);
  border-color:rgba(31,97,123,.18);
}

.service-card h3,
.card h3,
.area-card h3,
.contact-card h3{
  margin:0 0 12px;
  font-size:1.2rem;
}

.service-card p,
.card p,
.area-card p,
.contact-card p{
  margin:0;
  color:var(--muted);
}

.list-clean,
.footer-list,
.check-list,
.repair-columns,
.service-links{
  margin:0;
  padding:0;
  list-style:none;
}

.check-list li,
.repair-columns li{
  position:relative;
  padding-left:18px;
}

.check-list li::before,
.repair-columns li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--brand);
}

.check-list li + li,
.repair-columns li + li,
.footer-list li + li{
  margin-top:10px;
}

.repair-list{
  padding:28px;
}

.repair-columns{
  columns:2;
  column-gap:28px;
}

.repair-columns li{
  break-inside:avoid;
  margin-bottom:10px;
  color:var(--muted);
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  align-items:start;
}

.note-panel,
.content-panel,
.cta-panel{
  padding:30px;
}

.content-panel,
.note-panel{
  background:linear-gradient(180deg,#ffffff 0%,#f7fbfc 100%);
}

.cta-panel{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  background:linear-gradient(135deg,#14384d 0%,#1d536b 100%);
  color:#fff;
}

.cta-panel h2,
.cta-panel p{
  margin:0;
}

.cta-panel p{
  color:rgba(255,255,255,.84);
  max-width:720px;
}

.cta-panel .button-outline{
  background:#fff;
  border-color:#fff;
}

.faq-item{
  padding:22px;
}

.faq-item h3{
  margin:0 0 10px;
  font-size:1.08rem;
}

.faq-item p{
  margin:0;
  color:var(--muted);
}

.table-like{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}

.muted{
  color:var(--muted);
}

.breadcrumbs{
  padding:22px 0 0;
  font-size:.92rem;
  color:var(--muted);
}

.breadcrumbs a{
  color:var(--muted);
}

.contact-form{
  display:grid;
  gap:14px;
}

.contact-form input,
.contact-form textarea,
.contact-form select{
  width:100%;
  padding:14px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  font:inherit;
  background:#fff;
  color:var(--text);
}

.contact-form textarea{
  min-height:140px;
  resize:vertical;
}

.site-footer{
  padding:54px 0;
  border-top:1px solid var(--line);
  background:#eef4f6;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .8fr 1fr;
  gap:22px;
}

.site-footer h2,
.site-footer h3{
  margin:0 0 12px;
}

.site-footer p{
  margin:0 0 16px;
  color:var(--muted);
}

.footer-link{
  font-weight:700;
}

.footer-areas{
  columns:2;
}

.service-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.service-links a{
  padding:10px 14px;
  border-radius:999px;
  background:var(--panel-alt);
  border:1px solid var(--line);
  font-weight:700;
}

@media (max-width:980px){
  .grid-3,
  .split,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .grid-2,
  .table-like{
    grid-template-columns:1fr;
  }
}

@media (max-width:860px){
  .repair-columns{
    columns:1;
  }
}

@media (max-width:640px){
  :root{
    --shell:min(100% - 20px,1000px);
  }

  body{
    font-size:17px;
  }

  .button{
    width:100%;
  }

  .service-links{
    flex-direction:column;
  }

  .note-panel,
  .content-panel,
  .cta-panel,
  .repair-list{
    padding:22px;
  }

  .section-intro,
  .service-card p,
  .card p,
  .area-card p,
  .faq-item p,
  .contact-card p,
  .site-footer p{
    font-size:1rem;
  }
}