/* ============================================================
   SPOTLESS APPLIANCE DETAILING — design tokens
   Palette drawn from the AD diamond mark + card stock.
   Signature element: the "spec plate" — a nod to the little
   rating/model plates riveted inside every washer, dryer,
   fridge and oven door. Used for eyebrows, badges, and specs.
   ============================================================ */

:root{
  --bg:            #0b0d0f;
  --bg-panel:      #14171b;
  --bg-panel-2:    #1b1f24;
  --line:          rgba(245,247,249,0.10);
  --line-strong:   rgba(245,247,249,0.20);

  --white:         #f5f7f9;
  --steel:         #8d97a3;
  --steel-dim:     #5c6570;

  --blue:          #4fa3d8;
  --blue-dim:      #326e94;
  --blue-bright:   #22aee6;

  --radius:        2px;

  --font-display:  'Oswald', sans-serif;
  --font-body:     'Work Sans', sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:0.02em;
  font-weight:600;
  line-height:1.05;
}

.container{
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
}

section{ padding:96px 0; position:relative; }
@media (max-width:720px){ section{ padding:64px 0; } }

/* ---------- Spec plate (signature component) ---------- */
.spec-plate{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--blue);
  padding:6px 12px 6px 14px;
  border:1px solid var(--line-strong);
  border-radius:1px;
  position:relative;
  background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
}
.spec-plate::before{
  content:"";
  position:absolute;
  left:4px; top:50%;
  width:3px; height:3px;
  background:var(--steel-dim);
  border-radius:50%;
  transform:translateY(-50%);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.4);
}
.spec-plate.on-light{ color:var(--blue-dim); border-color:rgba(11,13,15,0.18); }

/* ---------- Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,13,15,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 28px;
  max-width:1180px; margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:34px; width:auto; }
.brand-word{
  font-family:var(--font-display);
  font-size:17px;
  letter-spacing:0.06em;
  text-transform:uppercase;
}
.brand-word span{ color:var(--blue); }

.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--steel);
  transition:color .2s;
}
.nav-links a:hover, .nav-links a.active{ color:var(--white); }

.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-phone{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--white);
  display:none;
}
@media (min-width:900px){ .nav-phone{ display:block; } }

.nav-toggle{ display:none; background:none; border:none; color:var(--white); font-size:22px; cursor:pointer; }
@media (max-width:900px){
  .nav-links{
    position:fixed; top:67px; left:0; right:0;
    background:var(--bg-panel);
    border-bottom:1px solid var(--line);
    flex-direction:column; align-items:flex-start;
    padding:20px 28px; gap:18px;
    transform:translateY(-120%);
    transition:transform .25s ease;
  }
  .nav-links.open{ transform:translateY(0); }
  .nav-toggle{ display:block; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  padding:14px 26px;
  border-radius:1px;
  border:1px solid transparent;
  cursor:pointer;
  transition:all .2s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--blue-bright); color:#06090b; font-weight:600; }
.btn-primary:hover{ background:var(--white); }
.btn-outline{ border-color:var(--line-strong); color:var(--white); }
.btn-outline:hover{ border-color:var(--blue); color:var(--blue); }
.btn-block{ width:100%; }

/* ---------- Hero ---------- */
.hero{
  padding:110px 0 90px;
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(600px 300px at 85% -10%, rgba(79,163,216,0.14), transparent 60%);
  pointer-events:none;
}
.hero-grid{
  display:grid; grid-template-columns:1.15fr 0.85fr; gap:60px; align-items:center;
}
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; } .hero-mark{ order:-1; margin-bottom:12px; } }

.hero h1{
  font-size:clamp(38px,5.4vw,64px);
  margin:20px 0 22px;
}
.hero h1 .accent{ color:var(--blue); }
.hero p.lede{
  color:var(--steel);
  font-size:18px;
  max-width:46ch;
  margin-bottom:34px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px; }

.checklist-row{
  display:flex; flex-wrap:wrap; gap:10px;
}

.hero-mark{ display:flex; flex-direction:column; align-items:center; }
.hero-mark img{ width:min(720px, 92vw); filter:drop-shadow(0 20px 50px rgba(79,163,216,0.14)); }

/* ---------- Trust / appliance strip ---------- */
.strip{
  border-bottom:1px solid var(--line);
  background:var(--bg-panel);
}
.strip .container{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  padding:0; max-width:1180px;
}
.strip-item{
  padding:26px 20px;
  border-left:1px solid var(--line);
  text-align:center;
}
.strip-item:first-child{ border-left:none; }
.strip-icon{
  width:34px; height:34px;
  stroke:var(--blue); fill:none;
  stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round;
  margin:0 auto 12px;
  display:block;
}
.strip-item .n{ font-family:var(--font-mono); font-size:11px; color:var(--blue); letter-spacing:0.1em; }
.strip-item .t{ font-family:var(--font-display); text-transform:uppercase; font-size:18px; margin-top:6px; }
@media (max-width:720px){
  .strip .container{ grid-template-columns:repeat(2,1fr); }
  .strip-item{ border-left:none; border-top:1px solid var(--line); }
  .strip-item:nth-child(2){ border-left:1px solid var(--line); }
  .strip-item:nth-child(4){ border-left:1px solid var(--line); }
}

/* ---------- Section headers ---------- */
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(28px,3.6vw,42px); margin-top:14px; }
.section-head p{ color:var(--steel); margin-top:14px; font-size:16px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Cards ---------- */
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:900px){ .grid-4{ grid-template-columns:repeat(2,1fr); } .grid-3{ grid-template-columns:1fr; } }
@media (max-width:560px){ .grid-4{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; } }

.card{
  background:var(--bg-panel);
  padding:34px 28px;
  transition:background .2s;
}
.card:hover{ background:var(--bg-panel-2); }
.card .ic{ color:var(--blue); margin-bottom:18px; }
.appliance-icon{
  width:38px; height:38px;
  stroke:var(--blue); fill:none;
  stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round;
  margin-bottom:16px;
  display:block;
}
.card h3{ font-size:20px; margin-bottom:10px; }
.card p{ color:var(--steel); font-size:15px; }
.card ul{ margin-top:14px; }
.card ul li{
  font-size:14px; color:var(--steel);
  padding-left:18px; position:relative; margin-bottom:8px;
}
.card ul li::before{
  content:"—"; position:absolute; left:0; color:var(--blue);
}

/* ---------- Package / pricing cards ---------- */
.pkg-card{
  background:var(--bg-panel);
  padding:38px 30px;
  display:flex; flex-direction:column; gap:18px;
}
.pkg-card.featured{ background:var(--bg-panel-2); border-top:2px solid var(--blue-bright); }
.pkg-name{ font-size:22px; }
.pkg-desc{ color:var(--steel); font-size:14px; }
.pkg-price{ font-family:var(--font-mono); font-size:34px; color:var(--white); margin-top:auto; }
.pkg-price span{ font-size:13px; color:var(--steel); font-family:var(--font-body); }
.pkg-list{ margin:6px 0 0; }
.pkg-list li{ font-size:14px; color:var(--steel); padding:7px 0; border-top:1px solid var(--line); }
.pkg-list li:first-child{ border-top:none; }
.pkg-list li strong{ color:var(--white); font-weight:500; }

/* ---------- Tier badge ---------- */
.tier-tag{
  align-self:flex-start;
  font-family:var(--font-mono); font-size:10px; letter-spacing:.14em;
  padding:4px 10px; border:1px solid var(--line-strong); text-transform:uppercase;
}
.tier-bronze{ color:#c98a4b; border-color:rgba(201,138,75,0.4); }
.tier-silver{ color:#c9d3da; border-color:rgba(201,211,218,0.4); }
.tier-gold{ color:#e6c266; border-color:rgba(230,194,102,0.4); }

/* ---------- Process steps ---------- */
.process{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:900px){ .process{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .process{ grid-template-columns:1fr; } }
.step{ background:var(--bg-panel); padding:32px 26px; }
.step .num{ font-family:var(--font-mono); font-size:12px; color:var(--blue); }
.step h3{ margin:14px 0 10px; font-size:19px; }
.step p{ color:var(--steel); font-size:14px; }

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--blue-bright);
  color:#06090b;
  padding:60px 0;
}
.cta-band .container{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta-band h2{ font-size:clamp(24px,3vw,32px); color:#06090b; }
.cta-band p{ font-family:var(--font-mono); font-size:13px; letter-spacing:.06em; margin-top:8px; }
.cta-band .btn-primary{ background:#06090b; color:var(--white); }
.cta-band .btn-primary:hover{ background:#000; }

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  padding:56px 0 30px;
  background:var(--bg-panel);
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px;
}
@media (max-width:720px){ .footer-grid{ grid-template-columns:1fr; gap:32px; } }
.footer-grid h4{ font-size:13px; letter-spacing:.12em; color:var(--steel); margin-bottom:16px; }
.footer-grid a, .footer-grid p{ font-size:14px; color:var(--steel); display:block; margin-bottom:10px; }
.footer-grid a:hover{ color:var(--blue); }
.footer-brand{ display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.footer-brand img{ height:30px; }
.footer-bottom{
  margin-top:44px; padding-top:24px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-family:var(--font-mono); font-size:11px; color:var(--steel-dim); letter-spacing:.06em;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  padding:70px 0 60px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, rgba(79,163,216,0.06), transparent);
}
.page-hero h1{ font-size:clamp(32px,4.6vw,52px); margin-top:16px; }
.page-hero p{ color:var(--steel); max-width:56ch; margin-top:16px; font-size:17px; }

/* ---------- Accordion (detailed breakdown) ---------- */
.accordion{ border:1px solid var(--line); }
.accordion-item{ border-bottom:1px solid var(--line); background:var(--bg-panel); }
.accordion-item:last-child{ border-bottom:none; }
.accordion-item summary{
  cursor:pointer;
  display:flex; align-items:center; gap:18px;
  padding:26px 28px;
  list-style:none;
}
.accordion-item summary::-webkit-details-marker{ display:none; }
.accordion-item summary .appliance-icon{ margin:0; flex:0 0 auto; width:32px; height:32px; }
.accordion-item summary .sum-text{ flex:1; }
.accordion-item summary h3{ font-size:19px; margin-bottom:4px; }
.accordion-item summary p{ color:var(--steel); font-size:13px; margin:0; }
.accordion-item summary .chevron{
  flex:0 0 auto; color:var(--blue); transition:transform .25s ease;
}
.accordion-item[open] summary .chevron{ transform:rotate(180deg); }
.accordion-body{ padding:0 28px 36px; }
.accordion-stat{ margin-bottom:20px; }
.accordion-cols{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
@media (max-width:800px){ .accordion-cols{ grid-template-columns:1fr; } }
.accordion-list{ display:flex; flex-direction:column; gap:11px; }
.accordion-list li{
  font-size:14px; color:var(--steel);
  padding-left:20px; position:relative;
}
.accordion-list li::before{
  content:""; position:absolute; left:0; top:7px;
  width:7px; height:7px; border:1px solid var(--blue); border-radius:50%;
}
.accordion-list li strong{ color:var(--white); font-weight:500; }
.accordion-subhead{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--steel); margin-bottom:14px;
}

/* ---------- Table ---------- */
.compare{
  width:100%; border-collapse:collapse; margin-top:10px;
  font-size:14px;
}
.compare th, .compare td{
  text-align:left; padding:16px 18px; border-bottom:1px solid var(--line);
}
.compare thead th{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--steel);
}
.compare td:first-child, .compare th:first-child{ color:var(--steel); }
.compare tbody td strong{ color:var(--blue); }
.compare-wrap{ overflow-x:auto; }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column:1/-1; }
.field label{ font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--steel); }
.field input, .field select, .field textarea{
  background:var(--bg-panel);
  border:1px solid var(--line-strong);
  color:var(--white);
  padding:13px 14px;
  font-family:var(--font-body);
  font-size:15px;
  border-radius:1px;
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--blue);
}

.contact-info{ display:flex; flex-direction:column; gap:26px; }
.contact-info .item h4{ font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; color:var(--steel); text-transform:uppercase; margin-bottom:8px; }
.contact-info .item p, .contact-info .item a{ font-size:17px; }

/* utility */
.mt-8{ margin-top:8px;} .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mt-40{margin-top:40px;}
.center{ text-align:center; }
.visually-hidden{ position:absolute; width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0); }