/* Koduklaas.fi — brand design system
   Palette taken from the Koduklaas logotype: #858B8E.
   The accent motif is the logo's sheared parallelogram (measured at ~48deg).
   One typeface, Schibsted Grotesk, so the script logotype carries the personality.
   Deliberately single-theme: a committed light identity, every colour explicit. */

:root{
  --brand:#858B8E;          /* logo grey, exact */
  --brand-deep:#5E6567;     /* accessible text tint of the same hue */
  --brand-tint:#E9EBEB;
  --brand-wash:#F0F2F2;

  --paper:#F5F6F6;
  --surface:#FFFFFF;
  --surface-2:#FAFBFB;
  --ink:#23282B;
  --ink-soft:#464D51;
  --ink-muted:#6E7679;
  --line:#DEE1E2;
  --line-strong:#C3C8CA;
  --dark:#23282B;
  --dark-2:#2E3438;

  --slant:-48deg;
  --maxw:1180px;
  --gutter:clamp(20px,5vw,56px);
  --sp-section:clamp(64px,9vw,116px);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation:none!important;transition:none!important;}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Schibsted Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-underline-offset:3px;text-decoration-thickness:1px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand-deep);outline-offset:3px;border-radius:2px;
}
:is(h1,h2,h3,h4){margin:0;text-wrap:balance;font-weight:500;}
h1{font-size:clamp(2.15rem,5.4vw,3.7rem);line-height:1.04;letter-spacing:-.032em;font-weight:400;}
h2{font-size:clamp(1.6rem,3.3vw,2.5rem);line-height:1.12;letter-spacing:-.026em;font-weight:400;}
h3{font-size:clamp(1.14rem,1.9vw,1.42rem);line-height:1.24;letter-spacing:-.014em;font-weight:600;}
p{margin:0 0 1.05em;}
p:last-child{margin-bottom:0;}
/* Finnish compounds get long — "mittatilaustyönä", "asennusryhmällämme".
   Body text may break anywhere as a last resort; headings hyphenate properly
   instead, because a headline split mid-word with no hyphen looks broken. */
p,dd,li,.ph-text,.hint,td,th{overflow-wrap:break-word;hyphens:auto;}
:is(h1,h2,h3,h4){hyphens:auto;overflow-wrap:normal;}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);}
.narrow{max-width:66ch;}
.section{padding-block:var(--sp-section);}
.section--tight{padding-block:clamp(44px,6vw,76px);}
.lede{font-size:clamp(1.06rem,1.55vw,1.26rem);line-height:1.55;color:var(--ink-soft);}
.stack{display:flex;flex-direction:column;}
.stack-6{gap:6px;} .stack-12{gap:12px;} .stack-20{gap:20px;} .stack-28{gap:28px;}

/* ---------- the brand mark: a sheared bar taken from the logotype ---------- */
.eyebrow{
  font-size:.72rem;letter-spacing:.17em;text-transform:uppercase;
  color:var(--brand-deep);font-weight:600;margin:0 0 15px;
  display:flex;align-items:center;gap:11px;
}
.eyebrow::before{
  content:"";width:16px;height:8px;background:var(--brand);
  transform:skewX(var(--slant));flex:none;
}
.band .eyebrow{color:#A9B0B2;}
.band .eyebrow::before{background:#A9B0B2;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(245,246,246,.95);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:13px var(--gutter);
  display:flex;align-items:center;gap:24px;
}
.brand-logo{display:block;flex:none;}
.brand-logo img,.brand-logo svg{width:clamp(132px,15vw,168px);height:auto;}
.nav{display:flex;gap:19px;margin-left:auto;align-items:center;}
.nav a{
  color:var(--ink-soft);text-decoration:none;font-size:.885rem;
  padding-block:7px;position:relative;white-space:nowrap;
}
@media (max-width:1240px){.header-tel{display:none;}}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:14px;height:5px;
  background:var(--brand);transform:skewX(var(--slant)) scaleX(0);
  transform-origin:left;transition:transform .18s ease;
}
.nav a:hover{color:var(--ink);}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:skewX(var(--slant)) scaleX(1);}
.nav a[aria-current="page"]{color:var(--ink);}
.header-cta{display:flex;align-items:center;gap:14px;}
.header-tel{font-size:.92rem;color:var(--ink);text-decoration:none;white-space:nowrap;font-weight:500;}
.header-tel:hover{color:var(--brand-deep);}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line-strong);
  color:var(--ink);padding:8px 12px;font:inherit;font-size:.86rem;cursor:pointer;
}
@media (max-width:960px){
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;align-items:stretch;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px var(--gutter) 18px;
  }
  .nav.open{display:flex;}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line);}
  .nav a::after{display:none;}
  .nav-toggle{display:block;margin-left:auto;}
  .header-tel{display:none;}
}
/* Small phones: the header row must still fit, and the quote button must survive
   — it is the money button, so the logo and the menu give up space, not the CTA. */
@media (max-width:540px){
  .header-inner{gap:10px;padding-inline:18px;}
  .brand-logo img,.brand-logo svg{width:108px;}
  .nav-toggle{padding:8px 10px;font-size:.8rem;}
  .header-cta .btn{padding:10px 13px;font-size:.8rem;}
  .nav{padding-inline:18px;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:.94rem;font-weight:600;line-height:1;
  padding:15px 26px;border:1px solid transparent;cursor:pointer;
  text-decoration:none;transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}
.btn--primary{background:var(--ink);color:#fff;}
.btn--primary:hover{background:var(--brand-deep);color:#fff;}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn--ghost:hover{border-color:var(--ink);background:var(--surface);}
.btn--brand{background:var(--brand-deep);color:#fff;}
.btn--brand:hover{background:var(--ink);}
.band .btn--ghost{color:#fff;border-color:#565E62;}
.band .btn--ghost:hover{border-color:#fff;background:transparent;}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- photo placeholder ---------- */
.ph{
  position:relative;background:var(--brand-wash);
  border:1px dashed var(--line-strong);
  display:flex;align-items:center;justify-content:center;
  padding:24px;text-align:center;overflow:hidden;
}
.ph::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(42deg,rgba(133,139,142,.09) 0 1px,transparent 1px 13px);
}
.ph-inner{position:relative;max-width:34ch;}
.ph-tag{
  font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brand-deep);font-weight:700;display:block;margin-bottom:7px;
}
.ph-text{font-size:.85rem;color:var(--ink-muted);line-height:1.45;}
.ph--hero{aspect-ratio:16/10;}
.ph--wide{aspect-ratio:16/7;}
.ph--square{aspect-ratio:1/1;}
.ph--portrait{aspect-ratio:4/5;}
/* Real photographs occupy the same boxes as the placeholders they replace. */
.ph-img{width:100%;height:auto;object-fit:cover;background:var(--brand-wash);}
/* Drawn diagrams sit on a panel so they read as illustration, not photograph. */
.ph-svg{width:100%;background:var(--surface);border:1px solid var(--line);}
.ph-svg svg{width:100%;height:auto;display:block;}
.fig-note{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:12px;
  font-size:.8rem;color:var(--ink-muted);}
.fig-note span{display:flex;align-items:center;gap:9px;}
.fig-note span::before{content:"";width:12px;height:6px;background:var(--brand);
  transform:skewX(var(--slant));flex:none;}
/* On a phone the drawing's own labels shrink below legibility — the list carries them. */
@media (max-width:700px){ .ph-svg svg #labels{display:none;} }
.card .ph-img{border-bottom:1px solid var(--line);}

/* ---------- hero ---------- */
.hero{background:var(--paper);border-bottom:1px solid var(--line);}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.18fr);
  gap:clamp(32px,5vw,64px);align-items:center;
  padding-block:clamp(48px,7vw,84px);
}
.hero-copy{max-width:39ch;}
.hero h1{margin-bottom:20px;}
.hero .lede{margin-bottom:28px;max-width:44ch;}
.hero-marks{
  display:flex;flex-direction:column;gap:9px;margin-top:32px;
  padding-top:22px;border-top:1px solid var(--line);
  font-size:.87rem;color:var(--ink-muted);
}
.hero-marks span{display:flex;align-items:center;gap:11px;}
.hero-marks span::before{
  content:"";width:12px;height:6px;background:var(--brand);
  transform:skewX(var(--slant));flex:none;
}
@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr;padding-block:36px;}
  .hero-copy{max-width:none;}
}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:1px;background:var(--line);border:1px solid var(--line);}
.card{background:var(--surface);display:flex;flex-direction:column;}
.card .ph{border:none;border-bottom:1px solid var(--line);}
.card-body{padding:26px 26px 30px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card p{font-size:.95rem;color:var(--ink-soft);margin:0;}
.card-link{
  margin-top:auto;padding-top:10px;font-size:.9rem;font-weight:600;
  color:var(--ink);text-decoration:none;display:inline-flex;gap:9px;align-items:center;
}
.card-link:hover{color:var(--brand-deep);}
.card-link::after{content:"→";transition:transform .16s ease;}
.card-link:hover::after{transform:translateX(3px);}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:clamp(28px,5vw,64px);align-items:center;}
.split--reverse .split-media{order:2;}
@media (max-width:760px){.split--reverse .split-media{order:0;}}
.split-copy{max-width:52ch;}

/* ---------- dark band ---------- */
.band{background:var(--dark);color:#C6CACC;}
.band h2,.band h3{color:#fff;}
.band p{color:#C6CACC;}
.band-inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:36px;align-items:start;}

/* ---------- process ---------- */
.process{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr));gap:1px;background:var(--line);border-block:1px solid var(--line);}
.step{background:var(--paper);padding:28px 24px;display:flex;flex-direction:column;gap:9px;}
.step-n{
  font-size:.7rem;letter-spacing:.17em;font-weight:700;color:var(--brand-deep);
  text-transform:uppercase;display:flex;align-items:center;gap:9px;
}
.step-n::before{
  content:"";width:13px;height:6px;background:var(--brand);
  transform:skewX(var(--slant));flex:none;
}
.step p{font-size:.9rem;color:var(--ink-soft);margin:0;}

/* ---------- comparison table ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);background:var(--surface);
  -webkit-overflow-scrolling:touch;}
/* On a phone the table scrolls sideways; say so, or nobody discovers the third column. */
.scroll-hint{display:none;font-size:.78rem;color:var(--ink-muted);margin-top:9px;
  align-items:center;gap:8px;}
.scroll-hint::before{content:"";width:12px;height:6px;background:var(--brand);
  transform:skewX(var(--slant));flex:none;}
@media (max-width:640px){
  .scroll-hint{display:flex;}
}
table.cmp{border-collapse:collapse;width:100%;min-width:560px;font-size:.94rem;}
table.cmp th,table.cmp td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top;}
table.cmp thead th{
  font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;color:var(--brand-deep);
  font-weight:700;background:var(--brand-wash);border-bottom:1px solid var(--line-strong);
}
table.cmp thead th:first-child{width:30%;}
table.cmp tbody tr:last-child td{border-bottom:none;}
table.cmp td:first-child{color:var(--ink);}
table.cmp td:not(:first-child){color:var(--ink-soft);}

/* ---------- spec list ---------- */
.specs{border-top:1px solid var(--line);margin:0;}
.specs div{display:grid;grid-template-columns:minmax(140px,26%) 1fr;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);}
.specs dt{font-weight:600;font-size:.93rem;}
.specs dd{margin:0;color:var(--ink-soft);font-size:.95rem;}
@media (max-width:620px){.specs div{grid-template-columns:1fr;gap:4px;}}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{cursor:pointer;padding:19px 40px 19px 0;position:relative;font-weight:600;font-size:1.01rem;list-style:none;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:1.4rem;line-height:1;color:var(--brand);font-weight:400;}
.faq details[open] summary::after{content:"–";}
.faq .faq-body{padding:0 0 22px;color:var(--ink-soft);max-width:64ch;}

/* ---------- cta strip ---------- */
.cta-strip{background:var(--brand-tint);border-block:1px solid var(--line);}
.cta-strip-inner{display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;padding-block:clamp(40px,6vw,64px);}
.cta-strip h2{max-width:20ch;}
.cta-strip p{color:var(--ink-soft);max-width:46ch;margin-top:12px;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#AEB4B6;padding-block:56px 34px;font-size:.9rem;}
.footer-logo{width:170px;height:auto;margin-bottom:18px;}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr));gap:34px;}
.site-footer .foot-h{font-size:.71rem;letter-spacing:.17em;text-transform:uppercase;color:#fff;font-weight:600;margin:0 0 14px;}
.site-footer a{color:#D2D6D7;text-decoration:none;}
.site-footer a:hover{color:#fff;text-decoration:underline;}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
/* Thumbs, not cursors: real hit areas on touch screens, whatever the width. */
@media (hover:none),(max-width:760px){
  .footer-bottom a{padding-block:10px;display:inline-block;}
  .lang-link{padding:12px 15px;}
  /* Contact details are tap targets, not prose — phone and email especially. */
  .specs dd a,.aside-box a{display:inline-block;padding-block:9px;}
  .footer-links{gap:0;}
  .footer-links li{border-bottom:1px solid #333A3E;}
  .footer-links li:last-child{border-bottom:none;}
  .footer-links a,.footer-links li{padding-block:11px;}
  .footer-links li:not(:has(a)){color:#9AA0A3;}
  .footer-links a{display:block;}
  .card-link{padding-block:12px;}
  .cta-strip .btn,.btn-row .btn{width:100%;}
  .btn-row{flex-direction:column;align-items:stretch;}
}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid #3A4145;display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;font-size:.82rem;color:#868D90;}
.lang-link{display:inline-flex;align-items:center;gap:8px;border:1px solid #444B4F;padding:8px 13px;text-decoration:none;color:#D2D6D7;}
.lang-link:hover{border-color:#7E868A;text-decoration:none;}

/* ---------- form ---------- */
.form-shell{background:var(--surface);border:1px solid var(--line);padding:clamp(24px,4vw,44px);}
.fieldset{border:0;margin:0;padding:0;}
.fieldset[hidden]{display:none;}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:22px;}
.field label,.legend{font-weight:600;font-size:.95rem;}
.legend{display:block;margin-bottom:16px;font-size:1.2rem;font-weight:400;letter-spacing:-.02em;}
.hint{font-size:.85rem;color:var(--ink-muted);font-weight:400;}
input[type="text"],input[type="tel"],input[type="email"],input[type="file"],select,textarea{
  font:inherit;font-size:1rem;padding:13px 14px;border:1px solid var(--line-strong);
  background:var(--surface);color:var(--ink);width:100%;border-radius:0;
}
textarea{min-height:110px;resize:vertical;}
input:focus,select:focus,textarea:focus{border-color:var(--brand-deep);}
.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:10px;}
.choice{position:relative;}
.choice input{position:absolute;opacity:0;width:1px;height:1px;}
.choice span{
  display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:76px;padding:14px 12px;border:1px solid var(--line-strong);
  background:var(--surface);cursor:pointer;font-size:.94rem;font-weight:500;
  transition:border-color .14s ease,background-color .14s ease;
}
.choice span:hover{border-color:var(--brand);}
.choice input:checked + span{border-color:var(--ink);background:var(--brand-tint);box-shadow:inset 0 0 0 1px var(--ink);}
.choice input:focus-visible + span{outline:2px solid var(--brand-deep);outline-offset:3px;}
.form-nav{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:8px;}
.progress{display:flex;gap:6px;margin-bottom:26px;}
.progress i{height:6px;flex:1;background:var(--line);transform:skewX(var(--slant));}
.progress i.on{background:var(--brand);}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-aside{display:flex;flex-direction:column;gap:22px;}
.aside-box{border-left:2px solid var(--brand);padding-left:18px;}
.aside-box :is(h2,h3){font-size:1.03rem;margin-bottom:6px;}
.aside-box p{font-size:.92rem;color:var(--ink-soft);margin:0;}

/* ---------- editor-only notice ---------- */
.todo{
  background:#FFF6E0;border:1px solid #E3C879;color:#6B5115;
  padding:11px 15px;font-size:.85rem;line-height:1.5;
}
.todo b{letter-spacing:.1em;text-transform:uppercase;font-size:.7rem;display:block;margin-bottom:3px;}

.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:clamp(24px,4vw,48px);}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:14px;}
.mt-40{margin-top:40px;} .mt-28{margin-top:28px;} .mb-28{margin-bottom:28px;}
.center{text-align:center;} .center .eyebrow{justify-content:center;} .center .lede{margin-inline:auto;}
.center .btn-row{justify-content:center;}