/* ===== VARIABLES ===== */
:root{
  /* palette derived from the Clean.home logo (navy + blue + cyan) */
  --cream:#f1f6fc;      /* cool light background */
  --cream-2:#e8f0fa;    /* light card background */
  --tint:#d9e9fb;       /* light blue tint */
  --lime:#42b6f0;       /* bright cyan accent (icons, badges, CTA) */
  --lime-dark:#1f9ae4;  /* deeper cyan */
  --green:#1a7ed6;      /* primary blue (buttons, links) */
  --green-dark:#0f5aa8; /* hover / deep blue */
  --dark:#0b224e;       /* dark navy section bg */
  --dark-2:#132f60;     /* dark card */
  --dark-3:#1a3d78;     /* dark card hover */
  --text:#14213d;       /* navy text */
  --muted:#5c6b82;      /* muted blue-gray */
  --line:#dbe4f1;       /* light border */
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 45px -25px rgba(15,40,90,.30);
  --container:1180px;
}

/* ===== RESET ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',system-ui,sans-serif;
  color:var(--text);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.container--narrow{max-width:820px}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-weight:700;font-size:15px;
  cursor:pointer;border:none;transition:.2s ease;white-space:nowrap;
}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-dark)}
.btn--dark{background:var(--dark);color:#fff}
.btn--dark:hover{background:#000}
.btn--ghost{background:transparent;color:var(--text);border:1.5px solid var(--line)}
.btn--ghost:hover{border-color:var(--green);color:var(--green)}
.btn--outline{background:transparent;color:var(--text);border:1.5px solid #cdd7e6}
.btn--outline:hover{border-color:var(--green);color:var(--green)}
.btn--lg{padding:15px 30px;font-size:16px}
.btn--block{width:100%}

.text-accent{color:var(--green)}

/* ===== HEADER ===== */
.header{
  position:sticky;top:0;z-index:50;
  background:#ffffff;
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand{display:flex;align-items:center;height:52px}
.brand__img{
  width:172px;height:50px;object-fit:cover;object-position:center 46%;
  display:block;
}
.logo{font-weight:800;font-size:22px;letter-spacing:-.5px;display:flex;align-items:center;gap:6px}
.logo__mark{color:var(--lime)}
.logo__accent{color:var(--green)}
.logo--light,.logo--light .logo__accent{color:#fff}
.logo--light .logo__mark{color:var(--lime)}

.nav{display:flex;gap:30px}
.nav a{font-size:15px;font-weight:600;color:var(--muted);transition:.15s}
.nav a:hover{color:var(--green)}

.header__actions{display:flex;align-items:center;gap:18px}
.header__phone{font-weight:700;font-size:15px}
.header__phone:hover{color:var(--green)}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s}

/* ===== HERO ===== */
.hero{padding:64px 0 40px}
.hero__inner{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.badge{
  display:inline-block;background:var(--tint);color:var(--green-dark);
  font-weight:700;font-size:13px;padding:7px 16px;border-radius:999px;margin-bottom:22px;
}
.hero__title{font-size:clamp(38px,5vw,60px);line-height:1.05;font-weight:800;letter-spacing:-1.5px}
.hero__text{color:var(--muted);font-size:18px;margin:22px 0 30px;max-width:480px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__stats{display:flex;gap:38px;margin-top:44px;flex-wrap:wrap}
.stat__num{font-size:30px;font-weight:800;color:var(--text)}
.stat__num .star{color:var(--lime-dark)}
.stat__label{font-size:13px;color:var(--muted)}

.hero__media{position:relative}
.hero__img{width:100%;border-radius:26px;box-shadow:var(--shadow);object-fit:cover}
.hero__badge-btn{
  position:absolute;top:20px;right:20px;background:var(--green);color:#fff;
  padding:11px 20px;border-radius:999px;font-weight:700;font-size:14px;box-shadow:var(--shadow);
}
.hero__badge-btn:hover{background:var(--green-dark)}

/* ===== SECTION COMMON ===== */
.section{padding:80px 0}
.section__head{max-width:640px;margin:0 auto 48px;text-align:center}
.eyebrow{
  display:inline-block;font-weight:700;font-size:13px;text-transform:uppercase;
  letter-spacing:1px;color:var(--green);margin-bottom:14px;
}
.eyebrow--light{color:var(--lime)}
.section__title{font-size:clamp(28px,3.5vw,40px);font-weight:800;letter-spacing:-1px;line-height:1.1}
.section__sub{color:var(--muted);font-size:17px;margin-top:14px}
.section__head--light .section__title{color:#fff}
.section__head--light .section__sub{color:#9fb0c9}

/* ===== SERVICES ===== */
.services__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:auto auto auto auto;
  grid-template-areas:
    "flat    office"
    "flat    general"
    "repair  windows"
    "chem    windows";
  gap:22px;
}
.area-flat{grid-area:flat}
.area-office{grid-area:office}
.area-general{grid-area:general}
.area-repair{grid-area:repair}
.area-chem{grid-area:chem}
.area-windows{grid-area:windows}

/* --- photo cards (big) --- */
.svc--photo{
  position:relative;border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;justify-content:flex-end;padding:24px;
  color:#fff;min-height:280px;box-shadow:var(--shadow);
}
.svc__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.svc--photo::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,transparent 40%,rgba(6,18,45,.80));}
.svc__body{position:relative;z-index:2}
.svc__body h3{font-size:22px;font-weight:700;margin-bottom:5px}
.svc__body p{font-size:14px;opacity:.92;line-height:1.4;max-width:90%}

/* --- flat cards (icon + text) --- */
.svc--flat{
  display:flex;align-items:flex-start;gap:18px;
  background:var(--cream-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 26px;transition:.2s;
}
.svc--flat:hover{border-color:#bcd2ee;background:#e6f0fb;transform:translateY(-3px)}
.area-office,.area-general{background:var(--tint);border-color:#c8ddf5}
.svc--flat .svc__icon{
  flex:0 0 auto;width:52px;height:52px;display:grid;place-items:center;
  background:var(--green);border-radius:14px;font-size:24px;
}
.svc__text h3{font-size:20px;font-weight:700;margin-bottom:6px;color:var(--text)}
.svc__text p{font-size:15px;color:var(--muted);line-height:1.45}

/* ===== WHY (DARK) ===== */
.why{background:var(--dark);border-radius:38px;margin:0 16px;}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{
  background:var(--dark-2);border:1px solid #21406f;border-radius:var(--radius);
  padding:28px 26px;transition:.2s;
}
.feature:hover{background:var(--dark-3);transform:translateY(-4px)}
.feature__icon{
  width:48px;height:48px;display:grid;place-items:center;font-size:22px;
  background:var(--lime);color:var(--dark);border-radius:14px;margin-bottom:18px;
}
.feature h3{color:#fff;font-size:19px;font-weight:700;margin-bottom:8px}
.feature p{color:#a6b6cf;font-size:15px}

/* ===== STEPS ===== */
.steps__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px;text-align:center;
}
.step__num{
  display:inline-grid;place-items:center;width:58px;height:58px;
  background:var(--lime);color:var(--dark);border-radius:50%;
  font-size:20px;font-weight:800;margin-bottom:18px;
}
.step h3{font-size:20px;font-weight:700;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}

/* ===== PRICING ===== */
.pricing__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px;display:flex;flex-direction:column;
}
.price--featured{
  background:var(--dark);border-color:var(--dark);color:#fff;position:relative;
  box-shadow:var(--shadow);
}
.price__tag{
  position:absolute;top:22px;right:26px;background:var(--lime);color:var(--dark);
  font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;text-transform:uppercase;
}
.price__name{font-size:15px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
.price--featured .price__name{color:var(--lime)}
.price__value{font-size:34px;font-weight:800;margin:10px 0 4px;letter-spacing:-1px}
.price__value span{font-size:16px;font-weight:600;color:var(--muted)}
.price--featured .price__value span{color:#9fb0c9}
.price__note{font-size:14px;color:var(--muted);margin-bottom:22px}
.price--featured .price__note{color:#9fb0c9}
.price__list{display:flex;flex-direction:column;gap:12px;margin-bottom:28px;flex:1}
.price__list li{position:relative;padding-left:28px;font-size:15px}
.price__list li::before{
  content:"✓";position:absolute;left:0;top:0;
  width:18px;height:18px;display:grid;place-items:center;
  background:var(--tint);color:var(--green);border-radius:50%;font-size:11px;font-weight:800;
}
.price--featured .price__list li::before{background:rgba(66,182,240,.20);color:var(--lime)}

/* ===== REVIEWS ===== */
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{
  background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;
}
.review__stars{color:var(--lime-dark);font-size:18px;letter-spacing:2px;margin-bottom:16px}
.review__text{font-size:16px;margin-bottom:22px}
.review__author{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:18px;
}
.review__author b{display:block;font-size:15px}
.review__author small{color:var(--muted);font-size:13px}

/* ===== SERVICE PAGES ===== */
.crumbs{font-size:14px;color:var(--muted);padding:22px 0 0}
.crumbs a:hover{color:var(--green)}
.crumbs span{color:var(--text)}
.spage{padding:34px 0 70px}
.spage__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;margin-bottom:20px}
.spage__img{width:100%;border-radius:22px;box-shadow:var(--shadow);object-fit:cover}
.spage h1{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-1px;line-height:1.08;margin-bottom:18px}
.spage__lead{color:var(--muted);font-size:18px;margin-bottom:26px}
.spage__price{font-size:20px;font-weight:700;margin-bottom:24px}
.spage__price span{color:var(--green)}
.spage__actions{display:flex;gap:14px;flex-wrap:wrap}
.spage__block{margin-top:56px}
.spage__block h2{font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.5px;margin-bottom:22px}
.spage__card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;
}
.spage__card .price__list{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ===== SEO TEXT / ABOUT ===== */
.seotext{background:var(--cream-2)}
.seotext__inner{max-width:900px;margin:0 auto}
.seotext h2{font-size:clamp(26px,3vw,36px);font-weight:800;letter-spacing:-.6px;margin-bottom:22px;text-align:center}
.seotext h3{font-size:21px;font-weight:700;margin:30px 0 12px}
.seotext p{color:var(--muted);font-size:16px;line-height:1.75;margin-bottom:14px}
.seotext p a{color:var(--green);font-weight:600}
.seotext p a:hover{text-decoration:underline}
.districts{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.districts span,.districts a{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:14px;font-weight:600;color:var(--text);
}
.districts a{transition:.15s}
.districts a:hover{border-color:var(--green);color:var(--green)}

/* ===== BLOG ===== */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blogcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 28px;display:flex;flex-direction:column;transition:.2s;
}
.blogcard:hover{transform:translateY(-4px);border-color:#bcd2ee;box-shadow:var(--shadow)}
.blogcard h3{font-size:19px;font-weight:700;margin-bottom:10px;line-height:1.32;color:var(--text)}
.blogcard p{color:var(--muted);font-size:15px;flex:1;margin-bottom:16px}
.blogcard .more{color:var(--green);font-weight:700;font-size:14px}

.article{padding:14px 0 70px}
.article__inner{max-width:760px;margin:0 auto}
.article__inner h1{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.8px;line-height:1.12;margin-bottom:12px}
.article__meta{color:var(--muted);font-size:14px;margin-bottom:26px}
.article__inner h2{font-size:24px;font-weight:800;letter-spacing:-.4px;margin:34px 0 14px}
.article__inner p{color:#3a4658;font-size:17px;line-height:1.75;margin-bottom:16px}
.article__inner ul{margin:0 0 16px}
.article__inner li{position:relative;padding-left:26px;margin-bottom:10px;color:#3a4658;font-size:17px;line-height:1.6}
.article__inner li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:800}
.article__inner a{color:var(--green);font-weight:600}
.article__inner a:hover{text-decoration:underline}
.article__cta{margin-top:36px;padding:28px 30px;background:var(--tint);border-radius:var(--radius);text-align:center}
.article__cta h3{font-size:20px;font-weight:800;margin-bottom:6px}
.article__cta p{margin-bottom:16px}

/* ===== FAQ ===== */
.faq__list{display:flex;flex-direction:column;gap:14px}
.faq__item{
  background:var(--cream-2);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:4px 24px;transition:.2s;
}
.faq__item[open]{border-color:#bcd2ee;background:#fff}
.faq__item summary{
  list-style:none;cursor:pointer;font-weight:700;font-size:17px;color:var(--text);
  padding:18px 34px 18px 0;position:relative;user-select:none;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:400;color:var(--green);transition:.2s;
}
.faq__item[open] summary::after{content:"−"}
.faq__item p{padding:0 0 20px;color:var(--muted);font-size:15px;line-height:1.6}

/* ===== CTA ===== */
.cta{padding:20px 16px 80px}
.cta__inner{
  background:var(--lime);border-radius:32px;padding:56px 48px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.cta__text h2{font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:-1px;color:var(--dark)}
.cta__text p{color:#0d3169;font-size:17px;margin-top:10px;max-width:420px}
.cta__form{display:flex;flex-direction:column;gap:12px}
.cta__form input{
  padding:15px 20px;border-radius:14px;border:none;font-size:16px;font-family:inherit;
  background:#fff;color:var(--text);
}
.cta__form input:focus{outline:2px solid var(--green)}

/* ===== FOOTER ===== */
.footer{background:var(--dark);color:#b9c4d6;padding-top:64px}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:48px}
.footer__brand p{margin-top:16px;font-size:15px;max-width:280px;color:#91a1ba}
.footer__col h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer__col a{display:block;color:#a0afc6;font-size:15px;margin-bottom:10px;transition:.15s}
.footer__col a:hover{color:var(--lime)}
.footer__col p{font-size:14px;color:#91a1ba;margin-top:6px}
.footer__bottom{border-top:1px solid #21406f;padding:22px 0;font-size:14px;color:#7e8ba3}

/* ===== RESPONSIVE ===== */
@media(max-width:960px){
  .nav{
    position:fixed;inset:74px 0 auto 0;background:var(--cream);
    flex-direction:column;gap:0;padding:12px 24px 24px;
    border-bottom:1px solid var(--line);transform:translateY(-140%);
    transition:.3s;box-shadow:var(--shadow);
  }
  .nav.open{transform:translateY(0)}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .burger{display:flex}
  .header__phone{display:none}
  .hero__inner{grid-template-columns:1fr;gap:36px}
  .hero__media{order:-1}
  .why__grid,.steps__grid,.pricing__grid,.reviews__grid,.blog-grid{grid-template-columns:1fr 1fr}
  .footer__inner{grid-template-columns:1fr 1fr}
  .cta__inner{grid-template-columns:1fr}
}
@media(max-width:620px){
  .section{padding:56px 0}
  .services__grid{
    grid-template-columns:1fr;
    grid-template-areas:"flat" "office" "general" "repair" "chem" "windows";
  }
  .why__grid,.steps__grid,.pricing__grid,.reviews__grid,.footer__inner,.blog-grid{grid-template-columns:1fr}
  .price--featured{order:-1}
  .hero__stats{gap:24px}
  .cta__inner{padding:40px 26px}
  .why{margin:0 8px;border-radius:28px}
}