/* ==========================================================================
   IP4U KNX — ремонт умных домов
   Editorial service site: paper, deep green, brass hairlines.
   ========================================================================== */

:root{
  --paper:#F5F2EA;
  --paper-2:#EDE8DC;
  --surface:#FCFAF4;
  --ink:#17211D;
  --ink-2:#2C3A34;
  --muted:#5E6A63;
  --line:#D8D2C4;
  --line-2:#C4BCA9;
  --green:#1E5B4F;
  --green-deep:#14201D;
  --mint:#E4EEE8;
  --brass:#8B6A2F;
  --brass-light:#C9A96A;
  --ok:#2E6B4C;
  --warn:#8F5716;
  --danger:#9B2C2C;
  --display:"Prata", Georgia, "Times New Roman", serif;
  --body:"Manrope", "Segoe UI", Arial, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wrap:1180px;
  --shadow:0 30px 60px -42px rgba(20,32,29,.45);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 16.5px/1.65 var(--body);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0}
::selection{background:var(--mint);color:var(--ink)}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}
[hidden]{display:none!important}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(18px,4vw,44px)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{
  font:500 11px/1.4 var(--mono);letter-spacing:.17em;text-transform:uppercase;
  color:var(--brass);margin:0 0 14px
}
.lead{font-size:clamp(16.5px,1.5vw,18.5px);line-height:1.62;color:var(--muted);max-width:62ch}
.small{font-size:13px;line-height:1.6;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:fixed;left:12px;top:-80px;z-index:200;background:var(--ink);color:var(--paper);padding:12px 18px;text-decoration:none;border-radius:2px}
.skip:focus{top:12px}

/* ---------- top bar ---------- */
.topbar{border-bottom:1px solid var(--line);background:var(--paper)}
.topbar .wrap{display:flex;align-items:center;gap:14px;min-height:34px;flex-wrap:wrap}
.topbar span{font:500 10.5px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.topbar .dot{width:4px;height:4px;border-radius:50%;background:var(--brass);flex:none}
.topbar .sp{flex:1}
.topbar .msk{color:var(--ink-2);white-space:nowrap}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(245,242,234,.94);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:34px;min-height:78px}
.mark{display:flex;flex-direction:column;gap:3px;text-decoration:none;flex:none}
.mark b{font:400 25px/1 var(--display);letter-spacing:.01em}
.mark span{font:500 9px/1.2 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.nav-links{margin-left:auto}
.nav-links ul{display:flex;align-items:center;gap:26px;list-style:none}
.nav-links a{font-size:14px;color:var(--ink-2);text-decoration:none;padding-block:4px;border-bottom:1px solid transparent}
.nav-links a:hover{border-bottom-color:var(--brass)}
.nav-right{display:flex;align-items:center;gap:18px;flex:none}
.nav-phone{font:500 13px/1 var(--mono);text-decoration:none;white-space:nowrap}
.nav-phone:hover{color:var(--green)}
.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line-2);background:transparent;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;flex:none
}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink);transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--surface)}
.mobile-nav[data-open="true"]{display:block}
.mobile-nav ul{list-style:none;padding:10px 0 18px}
.mobile-nav a{display:block;padding:12px 0;text-decoration:none;border-bottom:1px solid var(--line);font-size:16px}
.mobile-nav .mobile-contacts{padding:16px 0 22px;display:flex;flex-direction:column;gap:10px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border:1px solid var(--ink);border-radius:2px;
  background:var(--ink);color:var(--paper);font:600 14px/1 var(--body);
  text-decoration:none;transition:background .18s,color .18s,border-color .18s;white-space:nowrap
}
.btn:hover{background:transparent;color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn.light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn.light:hover{background:transparent;color:var(--paper)}
.btn.sm{min-height:38px;padding:0 16px;font-size:13px}
.btn.block{width:100%}

/* ---------- hero ---------- */
.hero{padding-block:clamp(44px,6vw,80px) clamp(48px,6vw,76px);display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(36px,4.5vw,64px);align-items:center}
.hero-copy{min-width:0}
.hero h1{
  font:400 clamp(38px,5.2vw,64px)/1.06 var(--display);
  letter-spacing:-.015em;margin:0 0 24px;max-width:15ch;text-wrap:balance
}
.hero h1 em{font-style:normal;color:var(--green)}
.hero .lead{max-width:48ch;margin-bottom:30px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-points{list-style:none;display:grid;gap:9px;margin-top:32px;padding-top:22px;border-top:1px solid var(--line)}
.hero-points li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.hero-points li::before{content:"";width:5px;height:5px;margin-top:.55em;background:var(--brass);flex:none;transform:rotate(45deg)}

/* work order panel */
.workorder{background:var(--surface);border:1px solid var(--line);border-radius:3px;box-shadow:var(--shadow);min-width:0}
.wo-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 22px;border-bottom:1px solid var(--line)}
.wo-head .mono{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.tag{display:inline-block;font:500 9.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--brass);border:1px solid var(--line-2);padding:5px 7px;border-radius:2px;background:var(--paper)}
.wo-body{padding:22px}
.wo-title{font:400 23px/1.25 var(--display)}
.wo-sub{font:400 11px/1.5 var(--mono);letter-spacing:.04em;color:var(--muted);margin-top:6px}
.wo-list{margin-top:20px}
.wo-row{display:grid;grid-template-columns:88px 1fr;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.wo-row dt{font:500 9.5px/1.6 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.wo-row dd{font-size:13.5px;line-height:1.5}
.wo-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 22px;border-top:1px solid var(--line);background:var(--mint)}
.wo-foot .mono{font-size:10.5px;color:var(--green)}
.chip{display:inline-flex;align-items:center;gap:6px;font:500 10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:5px 8px;border:1px solid var(--line-2);border-radius:20px;color:var(--muted);white-space:nowrap}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.chip.ok{color:var(--ok);border-color:rgba(46,107,76,.4);background:rgba(46,107,76,.06)}

/* ---------- strip ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.strip-item{padding:24px 22px;border-right:1px solid var(--line);min-width:0}
.strip-item:first-child{padding-left:0}
.strip-item:last-child{border-right:0}
.strip-item .big{font:400 31px/1 var(--display);color:var(--ink)}
.strip-item .small{margin-top:8px;font-size:12.5px;line-height:1.5}

/* ---------- sections ---------- */
section.block{padding:clamp(58px,7vw,92px) 0;border-top:1px solid var(--line);scroll-margin-top:96px}
section.block:first-of-type{border-top:0}
.sec-head{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(24px,4vw,48px);margin-bottom:38px}
.sec-head .eyebrow{margin-top:7px}
.sec-head h2{font:400 clamp(29px,3.4vw,44px)/1.1 var(--display);letter-spacing:-.015em;margin-bottom:14px;max-width:19ch;text-wrap:balance}
.sec-head .lead{max-width:60ch}

/* ---------- diagnostics ---------- */
.diag{display:grid;grid-template-columns:300px minmax(0,1fr);gap:0;border:1px solid var(--line);background:var(--surface)}
.diag-tabs{display:flex;flex-direction:column;border-right:1px solid var(--line)}
.diag-tab{
  display:grid;grid-template-columns:30px 1fr;gap:8px;align-items:baseline;
  background:transparent;border:0;border-bottom:1px solid var(--line);padding:15px 18px;
  text-align:left;font-size:14px;color:var(--muted)
}
.diag-tab:last-child{border-bottom:0}
.diag-tab .n{font:500 9.5px/1 var(--mono);color:var(--brass);letter-spacing:.08em}
.diag-tab:hover{background:var(--paper)}
.diag-tab[aria-selected="true"]{background:var(--paper);color:var(--ink);box-shadow:inset 2px 0 0 var(--green)}
.diag-panel{padding:clamp(22px,3vw,34px);min-width:0}
.diag-panel h3{font:400 clamp(21px,2.2vw,26px)/1.2 var(--display);margin-bottom:14px}
.diag-panel p{font-size:14.5px;color:var(--muted);margin-bottom:18px;max-width:58ch}
.diag-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--line);padding-top:18px}
.diag-cols h4{font:500 9.5px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--brass);margin-bottom:8px}
.diag-cols ul{list-style:none;display:grid;gap:6px;font-size:13.5px;color:var(--ink-2)}
.diag-cols li{padding-left:14px;position:relative}
.diag-cols li::before{content:"";position:absolute;left:0;top:.65em;width:6px;height:1px;background:var(--line-2)}
.diag-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font:400 10.5px/1.5 var(--mono);color:var(--muted)}
.diag-note{font-size:11.5px;color:var(--muted);margin-top:14px;max-width:70ch}

/* ---------- services ---------- */
.services{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.svc{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 22px;background:var(--paper);transition:background .18s}
.svc:hover{background:var(--surface)}
.svc .n{font:500 9.5px/1 var(--mono);letter-spacing:.14em;color:var(--brass)}
.svc h3{font:400 20px/1.25 var(--display);margin:10px 0 8px}
.svc p{font-size:13.8px;line-height:1.55;color:var(--muted)}
.svc ul{list-style:none;margin-top:12px;display:grid;gap:4px;font-size:12.8px;color:var(--ink-2)}
.svc li{padding-left:13px;position:relative}
.svc li::before{content:"—";position:absolute;left:0;color:var(--brass)}

/* ---------- photos ---------- */
.band{padding-bottom:clamp(40px,5vw,64px)}
.photo{margin:0;min-width:0}
.frame{overflow:hidden;border-radius:2px;background:var(--line)}
.frame img{width:100%;height:100%;object-fit:cover}
.band .frame{aspect-ratio:21/9}
.band .frame img{object-position:50% 55%}
.photo figcaption{font:400 10.5px/1.5 var(--mono);letter-spacing:.04em;color:var(--muted);margin-top:8px}
.photo-band{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.photo-band .frame{aspect-ratio:4/5}
.photo-band .frame img{object-position:50% 45%}

/* ---------- prices ---------- */
.price-wrap{border:1px solid var(--line);background:var(--surface);overflow-x:auto}
.price-table{width:100%;border-collapse:collapse;font-size:14px;min-width:680px}
.price-table th{font:500 9.5px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:left;padding:16px 18px;border-bottom:1px solid var(--line-2);background:var(--paper)}
.price-table td{padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.price-table tr:last-child td{border-bottom:0}
.price-table td:last-child,.price-table th:last-child{text-align:right;white-space:nowrap}
.price-table .sum{font:500 14px/1.4 var(--mono);color:var(--ink)}
.price-table .what{color:var(--muted);font-size:13.2px}
.price-table tbody tr:hover{background:rgba(228,238,232,.45)}
.price-notes{display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:start;margin-top:18px}
.price-notes .small{max-width:78ch}
.price-cta{display:flex;justify-content:flex-end}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.6vw,30px)}
.step{border-top:2px solid var(--ink);padding-top:16px;min-width:0}
.step .n{font:500 9.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--brass)}
.step h3{font:400 21px/1.25 var(--display);margin:9px 0 8px}
.step p{font-size:13.6px;line-height:1.55;color:var(--muted)}
.step .when{font:500 10px/1.4 var(--mono);letter-spacing:.08em;color:var(--green);margin-top:10px;text-transform:uppercase}

/* ---------- cases ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.case{background:var(--paper);padding:26px 24px}
.case-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}
.case h3{font:400 21px/1.25 var(--display);margin-bottom:10px}
.case p{font-size:13.6px;line-height:1.6;color:var(--muted);margin-bottom:8px}
.case p b{color:var(--ink-2);font-weight:600}
.case-foot{font:400 10px/1.5 var(--mono);letter-spacing:.06em;color:var(--brass);margin-top:14px;text-transform:uppercase}
.case-disclaimer{font-size:11.5px;color:var(--muted);margin-top:14px}

/* ---------- comparison ---------- */
.compare{border:1px solid var(--line);background:var(--surface);overflow-x:auto}
.compare table{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
.compare th,.compare td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.compare thead th{font:500 9.5px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--paper)}
.compare tbody tr:last-child td{border-bottom:0}
.compare td:first-child{font:500 11px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);width:20%}
.compare th:last-child,.compare td:last-child{background:var(--mint)}
.compare th:last-child{color:var(--green)}
.compare td:nth-child(2){color:var(--muted)}

/* ---------- warranty ---------- */
.warranty{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px)}
.warranty h3{font:400 24px/1.25 var(--display);margin-bottom:12px}
.warranty p{font-size:14.5px;color:var(--muted);margin-bottom:14px;max-width:56ch}
.doc-list{list-style:none;border-top:1px solid var(--line)}
.doc-list li{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
.doc-list .n{font:500 10px/1.6 var(--mono);color:var(--brass);letter-spacing:.08em}
.doc-list b{display:block;font-size:14.5px;font-weight:600;margin-bottom:2px}
.doc-list span{font-size:13px;color:var(--muted)}

/* ---------- geography ---------- */
.geo{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.geo-item{padding:22px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.geo-item .code{font:500 9.5px/1 var(--mono);letter-spacing:.14em;color:var(--brass)}
.geo-item h3{font:400 20px/1.25 var(--display);margin:8px 0 6px}
.geo-item p{font-size:13.4px;color:var(--muted)}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding:18px 0;cursor:pointer;list-style:none;font-size:16.5px;font-weight:600
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 24px/1 var(--display);color:var(--brass);flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 48px 20px 0;font-size:14.5px;color:var(--muted);max-width:78ch}

/* ---------- contact ---------- */
.contact{padding:clamp(58px,7vw,92px) 0;border-top:1px solid var(--line);scroll-margin-top:96px}
.contact-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(32px,5vw,64px);align-items:start}
.contact-intro h2{font:400 clamp(30px,3.6vw,46px)/1.08 var(--display);letter-spacing:-.015em;margin-bottom:14px;max-width:16ch}
.contact-intro .lead{margin-bottom:26px}
.contact-card{background:var(--surface);border:1px solid var(--line);padding:clamp(20px,3vw,30px)}
.contact-line{padding:14px 0;border-top:1px solid var(--line)}
.contact-line:first-child{border-top:0;padding-top:0}
.contact-line .lbl{font:500 9.5px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--brass);margin-bottom:4px}
.contact-line .val{font-size:15px;line-height:1.5}
.contact-line a{text-decoration:none;border-bottom:1px solid rgba(139,106,47,.4)}
.contact-line a:hover{border-bottom-color:var(--ink)}
.contact-phone{font:400 27px/1.2 var(--display);text-decoration:none}
.contact-phone:hover{color:var(--green)}
.requisites{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:11.5px;line-height:1.65;color:var(--muted)}

/* ---------- form ---------- */
.form{background:var(--surface);border:1px solid var(--line);padding:clamp(20px,3vw,32px)}
.form-head{margin-bottom:20px}
.form-head h3{font:400 24px/1.25 var(--display)}
.form-head p{font-size:13px;color:var(--muted);margin-top:6px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.field{display:flex;flex-direction:column;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:600;letter-spacing:.02em;margin-bottom:5px;color:var(--ink-2)}
.field label .req{color:var(--brass)}
.field input,.field select,.field textarea{
  width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line-2);border-radius:2px;
  background:var(--paper);color:var(--ink);font-size:14.5px;transition:border-color .15s,box-shadow .15s
}
.field textarea{min-height:104px;resize:vertical;line-height:1.5}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#A79E8B}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(30,91,79,.12)}
.field input::placeholder,.field textarea::placeholder{color:#8E968F}
.field .err{display:none;font-size:11.5px;line-height:1.4;color:var(--danger);margin-top:4px}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger)}
.field.invalid .err{display:block}
.consent{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:start;font-size:12.2px;line-height:1.55;color:var(--muted)}
.consent input{width:17px;height:17px;margin:2px 0 0;accent-color:var(--green);flex:none}
.consent a{color:var(--ink-2);text-decoration:underline;text-decoration-color:rgba(139,106,47,.5);text-underline-offset:2px}
.consent a:hover{color:var(--green)}
.form-foot{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.form-note{font-size:11px;line-height:1.5;color:var(--muted)}
.form-alert{display:none;margin-bottom:16px;padding:12px 14px;border:1px solid #D9B3B3;background:#FBEDED;color:#7C2424;font-size:13px;line-height:1.5;border-radius:2px}
.form-alert.show{display:block}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}

/* ---------- footer ---------- */
.site-foot{background:var(--green-deep);color:#D9E3DC;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:clamp(24px,4vw,52px);padding:clamp(40px,5vw,58px) 0 34px}
.site-foot .mark b{color:var(--paper);font-size:24px}
.site-foot .mark span{color:#93A69B}
.site-foot h4{font:500 9.5px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--brass-light);margin-bottom:12px}
.site-foot ul{list-style:none;display:grid;gap:8px}
.site-foot a{color:#C9D6CE;text-decoration:none;font-size:13.5px}
.site-foot a:hover{color:var(--paper);text-decoration:underline;text-underline-offset:3px}
.site-foot p{font-size:13px;line-height:1.6;color:#A9B8B1;max-width:34ch}
.foot-desc{margin-top:14px}
.foot-line{border-top:1px solid rgba(245,242,234,.14);padding:18px 0 24px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:11px;line-height:1.6;color:#8FA096}
.foot-line p{font-size:11px;max-width:none}

/* ---------- cookie consent ---------- */
.cookie{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:var(--green-deep);color:#DCE5DF;
  border-top:1px solid rgba(245,242,234,.16);
  box-shadow:0 -18px 40px -24px rgba(10,20,18,.7);
  padding:16px 0
}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cookie-text{max-width:74ch;min-width:0}
.cookie-text strong{display:block;font:500 10px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--brass-light);margin-bottom:5px}
.cookie-text p{font-size:12.5px;line-height:1.55;color:#C9D6CE}
.cookie-text a{color:var(--paper);text-decoration:underline;text-underline-offset:2px}
.cookie-text a:hover{color:#fff}
.cookie-actions{display:flex;gap:8px;flex-wrap:wrap;flex:none}
.cookie-btn{
  min-height:40px;padding:0 16px;border:1px solid rgba(245,242,234,.35);border-radius:2px;
  background:transparent;color:var(--paper);font:600 12.5px/1 var(--body);
  cursor:pointer;transition:background .15s,color .15s,border-color .15s
}
.cookie-btn:hover{border-color:var(--paper);background:rgba(245,242,234,.08)}
.cookie-btn.primary{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.cookie-btn.primary:hover{background:var(--brass-light);border-color:var(--brass-light);color:var(--ink)}
.linklike{background:none;border:0;padding:0;margin:0;color:inherit;font:inherit;text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.site-foot .linklike{color:#C9D6CE}
.site-foot .linklike:hover{color:var(--paper)}
body.cookie-open{padding-bottom:104px}

/* ---------- documents ---------- */
.doc-hero{padding:clamp(40px,5vw,62px) 0 30px;border-bottom:1px solid var(--line)}
.doc-hero h1{font:400 clamp(32px,4.2vw,48px)/1.1 var(--display);letter-spacing:-.015em;max-width:22ch;margin-bottom:12px}
.doc-meta{font:400 10.5px/1.6 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.doc{max-width:820px;padding:clamp(36px,5vw,56px) 0 clamp(56px,7vw,80px)}
.doc h2{font:400 23px/1.3 var(--display);margin:34px 0 12px}
.doc h2:first-child{margin-top:0}
.doc h3{font:600 16px/1.4 var(--body);margin:22px 0 8px}
.doc p{font-size:14.5px;line-height:1.7;color:var(--ink-2);margin-bottom:12px}
.doc ul,.doc ol{margin:0 0 14px;padding-left:20px;font-size:14.5px;line-height:1.7;color:var(--ink-2)}
.doc li{margin-bottom:6px}
.doc a{color:var(--green);text-decoration:underline;text-underline-offset:2px}
.doc code{font:400 .88em/1.4 var(--mono);background:var(--paper-2);padding:1px 4px;border-radius:2px;overflow-wrap:anywhere}
.doc table{width:100%;border-collapse:collapse;font-size:13px;margin:14px 0 20px}
.doc th,.doc td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.doc th{background:var(--paper-2);font-weight:600}
.doc .note-box{border-left:2px solid var(--green);background:var(--mint);padding:14px 16px;margin:18px 0;font-size:13.5px;line-height:1.65;color:var(--ink-2)}
.doc .doc-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}

/* ---------- status pages ---------- */
.status-page{min-height:58vh;display:flex;align-items:center;padding:clamp(48px,8vw,90px) 0}
.status-card{max-width:660px}
.status-card .eyebrow{margin-bottom:12px}
.status-card h1{font:400 clamp(32px,4.4vw,50px)/1.1 var(--display);margin-bottom:14px}
.status-card p{font-size:15.5px;color:var(--muted);margin-bottom:12px}
.status-card .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.status-mark{font:400 64px/1 var(--display);color:var(--brass);margin-bottom:18px}

/* ---------- SEO landing pages ---------- */
.seo-hero{padding:clamp(34px,4.8vw,56px) 0 clamp(30px,4vw,44px);border-bottom:1px solid var(--line)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:400 10px/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.crumbs a{text-decoration:none;border-bottom:1px solid transparent}
.crumbs a:hover{border-bottom-color:var(--brass)}
.crumbs .sep{color:var(--line-2)}
.seo-hero h1{font:400 clamp(34px,4.6vw,54px)/1.07 var(--display);letter-spacing:-.015em;max-width:21ch;margin-bottom:18px}
.seo-hero .lead{max-width:64ch}
.seo-hero .cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.quick-answer{max-width:80ch;margin-top:26px;padding:16px 18px;border-left:2px solid var(--green);background:var(--mint);font-size:14px;line-height:1.65;color:var(--ink-2)}
.quick-answer strong{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--green);display:block;margin-bottom:4px}
.seo-section{padding:clamp(40px,5vw,64px) 0}
.seo-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(28px,4vw,52px);align-items:start}
.seo-content.doc{max-width:none;padding:0}
.seo-content h2{font-size:clamp(21px,2.2vw,26px);margin-top:30px}
.seo-content h2:first-child{margin-top:0}
.seo-content table{font-size:13px}
.seo-content .seo-cta{margin-top:32px;padding:22px;background:var(--paper-2);border:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.seo-content .seo-cta p{margin:0;font-size:13px;color:var(--muted);max-width:46ch}
.seo-aside{display:grid;gap:14px;position:sticky;top:96px}
.seo-card{border:1px solid var(--line);background:var(--surface);padding:20px}
.seo-card h2{font:400 20px/1.25 var(--display);margin-bottom:8px}
.seo-card p{font-size:13px;line-height:1.55;color:var(--muted);margin-bottom:12px}
.seo-card .btn{width:100%;margin-bottom:8px}
.seo-card .seo-phone{display:block;text-align:center;font:500 12.5px/1.5 var(--mono);text-decoration:none;color:var(--green)}
.seo-card .seo-phone:hover{color:var(--ink)}
.seo-links{list-style:none;display:grid;gap:7px;font-size:13px;line-height:1.45}
.seo-links a{text-decoration:none;border-bottom:1px solid transparent}
.seo-links a:hover{border-bottom-color:var(--brass)}
.seo-index{columns:2;column-gap:30px;list-style:none;font-size:14px;line-height:1.6;margin-top:10px}
.seo-index li{break-inside:avoid;margin-bottom:7px;padding-left:0}
.seo-index a{text-decoration:none;border-bottom:1px solid transparent}
.seo-index a:hover{border-bottom-color:var(--brass)}
.seo-hub h2{margin-top:34px}

/* ---------- responsive ---------- */
@media (max-width:1120px){
  .nav{gap:22px}
  .nav-links ul{gap:18px}
  .nav-phone{display:none}
}
@media (max-width:980px){
  .nav-links{display:none}
  .nav-right{margin-left:auto}
  .burger{display:flex;margin-left:auto}
  .seo-layout{grid-template-columns:1fr}
  .seo-aside{position:static;grid-template-columns:1fr 1fr}
  .seo-index{columns:1}
  .hero{grid-template-columns:1fr;gap:36px}
  .hero h1{max-width:18ch}
  .workorder{max-width:620px}
  .sec-head{grid-template-columns:1fr;gap:10px}
  .sec-head .eyebrow{margin-top:0}
  .diag{grid-template-columns:1fr}
  .diag-tabs{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);scrollbar-width:none}
  .diag-tabs::-webkit-scrollbar{display:none}
  .diag-tab{border-bottom:0;border-right:1px solid var(--line);white-space:nowrap;flex:none;padding:13px 16px;grid-template-columns:auto 1fr;gap:7px}
  .diag-tab[aria-selected="true"]{box-shadow:inset 0 -2px 0 var(--green)}
  .services{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px}
  .cases{grid-template-columns:1fr}
  .warranty{grid-template-columns:1fr}
  .geo{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .price-notes{grid-template-columns:1fr}
  .price-cta{justify-content:flex-start}
  .photo-band{grid-template-columns:1fr 1fr}
  .photo-band figure:last-child{grid-column:1/-1}
  .photo-band figure:last-child .frame{aspect-ratio:21/9}
  .foot-grid{grid-template-columns:1fr 1fr}
  .strip-grid{grid-template-columns:1fr 1fr}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .strip-item:nth-child(3){padding-left:0}
}
@media (max-width:680px){
  body{font-size:16px}
  .topbar .wrap{min-height:30px;gap:8px}
  .topbar .hide-sm{display:none}
  .nav{min-height:68px}
  .mark b{font-size:22px}
  .nav-right .btn{display:none}
  .hero{padding-top:34px}
  .hero h1{font-size:clamp(34px,8.4vw,44px)}
  .hero .cta .btn{width:100%}
  .strip-item{padding:20px 16px}
  .strip-item .big{font-size:26px}
  .services{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .geo{grid-template-columns:1fr}
  .fields{grid-template-columns:1fr}
  .diag-cols{grid-template-columns:1fr;gap:18px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-line{flex-direction:column}
  .form{padding:20px 16px}
  .contact-card{padding:20px 16px}

  /* prices: table -> cards */
  .price-wrap{border:0;background:transparent;overflow:visible}
  .price-table{display:block;min-width:0}
  .price-table thead{display:none}
  .price-table tbody{display:block}
  .price-table tr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 14px;background:var(--surface);border:1px solid var(--line);padding:14px 16px;margin-bottom:8px}
  .price-table tr:last-child{margin-bottom:0}
  .price-table td{border:0;padding:0;display:block}
  .price-table td:first-child{font-weight:600;font-size:14.5px;grid-column:1}
  .price-table td.what{grid-column:1;font-size:12.6px;line-height:1.5;color:var(--muted)}
  .price-table td.sum{grid-column:2;grid-row:1/3;align-self:center;text-align:right;font-size:13px;white-space:nowrap}

  /* comparison: table -> cards */
  .compare{border:0;background:transparent;overflow:visible}
  .compare table{display:block;min-width:0}
  .compare thead{display:none}
  .compare tbody{display:block}
  .compare tr{display:block;background:var(--surface);border:1px solid var(--line);padding:18px 18px 12px;margin-bottom:10px}
  .compare tr:last-child{margin-bottom:0}
  .compare td{display:grid;grid-template-columns:104px minmax(0,1fr);gap:10px;padding:8px 0;border-bottom:1px solid var(--line);background:transparent!important;font-size:13px;width:auto}
  .compare tr td:last-child{border-bottom:0;background:var(--mint)!important;margin-top:4px;padding:8px 10px}
  .compare td::before{content:attr(data-label);font:500 9px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--brass);padding-top:2px}
  .compare td:first-child{display:block;width:auto;font:400 19px/1.25 var(--display);letter-spacing:0;text-transform:none;color:var(--ink);padding:0 0 10px;border-bottom:1px solid var(--line-2);margin-bottom:4px}
  .compare td:first-child::before{content:none}

  .photo-band{grid-template-columns:1fr}
  .photo-band .frame,.photo-band figure:last-child .frame{aspect-ratio:16/10}
  .photo-band figure:last-child{grid-column:auto}
  .band .frame{aspect-ratio:4/3}
  .faq summary{font-size:15.5px}
  .faq details p{padding-right:0}
  .seo-aside{grid-template-columns:1fr}
  .seo-hero h1{font-size:34px}
  .cookie{padding:14px 0}
  .cookie-inner{gap:14px}
  .cookie-actions{width:100%}
  .cookie-btn{flex:1;min-width:0;padding:0 10px}
  body.cookie-open{padding-bottom:210px}
}

@media print{
  .topbar,.site-head,.site-foot,.doc-actions,.skip{display:none!important}
  body{background:#fff;font-size:11pt}
  .doc{max-width:none;padding:0}
  a{text-decoration:none;color:#000}
}