/* Tri-Cities Appliance Master — "Indigo Violet" design system.
   Light SaaS-style layout. Original implementation. */

:root{
  --acc:#4F46E5;
  --acc-deep:#3730A3;
  --acc-soft:#EEF2FF;
  --acc-sky:#C7D2FE;
  --ink:#1E1B4B;
  --txt:#1F2028;
  --mut:#5A5C6B;
  --faint:#8B8D9C;
  --line:#E5E5EC;
  --bg-alt:#F7F7FB;
  --white:#FFFFFF;
  --fd:'Hanken Grotesk','Segoe UI',Roboto,sans-serif;
  --fb:'Roboto',Arial,sans-serif;
  --sh1:0 1px 3px rgba(30,27,75,.06);
  --sh2:0 8px 24px rgba(30,27,75,.09);
  --sh3:0 20px 50px rgba(30,27,75,.13);
  --r1:10px; --r2:14px; --r3:20px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--fb);color:var(--txt);background:var(--white);line-height:1.7;font-size:16px;}
img,svg{max-width:100%;display:block;}
a{color:var(--acc);}
h1,h2,h3,h4{font-family:var(--fd);font-weight:800;line-height:1.18;color:var(--ink);letter-spacing:-.015em;}
.container{max-width:1180px;margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:68px;max-width:1180px;margin:0 auto;padding:0 22px;}
.header-inner>a:first-child{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0;}
.logo-mark{width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:linear-gradient(135deg,var(--acc),var(--acc-deep));color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--fd);font-weight:800;font-size:16px;}
.logo-text{font-family:var(--fd);font-weight:800;font-size:1.05rem;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.logo-text span{color:var(--acc);}
#navmenu{display:flex;align-items:center;gap:2px;}
#navmenu a{color:#3d3f4e;text-decoration:none;font-family:var(--fd);font-size:.93rem;font-weight:600;padding:9px 11px;border-radius:8px;transition:.16s;}
#navmenu a:hover{color:var(--acc-deep);background:var(--acc-soft);}
#navmenu a.lang{border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:.85rem;}
.nav-cta{margin-left:6px;}
.btn-nav-call{display:inline-flex;align-items:center;gap:8px;background:var(--acc);color:#fff !important;font-weight:700;padding:10px 17px !important;border-radius:10px;font-size:.9rem !important;box-shadow:0 4px 14px rgba(79,70,229,.35);}
.btn-nav-call:hover{background:var(--acc-deep) !important;}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;width:44px;height:40px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--fd);font-weight:700;font-size:.97rem;text-decoration:none;border-radius:12px;padding:14px 26px;transition:.16s;cursor:pointer;border:none;line-height:1.25;}
.btn-primary{background:var(--acc);color:#fff;box-shadow:0 8px 22px rgba(79,70,229,.35);}
.btn-primary:hover{background:var(--acc-deep);transform:translateY(-1px);}
.btn-outline{background:#fff;color:var(--ink);border:1.5px solid #d6d6e0;}
.btn-outline:hover{border-color:var(--acc);color:var(--acc-deep);background:var(--acc-soft);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--acc-sky);}
.btn-full{width:100%;}

/* ---------- crumbs ---------- */
.crumbs{font-size:.82rem;color:var(--faint);margin-bottom:14px;font-family:var(--fd);}
.crumbs a{color:var(--faint);text-decoration:none;}
.crumbs a:hover{color:var(--acc);}
.crumbs span{margin:0 6px;}

/* ---------- hero ---------- */
.hero{background:linear-gradient(120deg,var(--acc-soft) 0%,#fff 60%);padding:52px 0 60px;border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:start;}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.1rem);margin-bottom:14px;}
.hero h1 em{font-style:normal;color:var(--acc);}
.hero-sub{color:var(--mut);font-size:1.05rem;margin-bottom:20px;max-width:540px;}
.badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px;}
.badge{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-family:var(--fd);font-size:.85rem;font-weight:600;color:#3d3f4e;box-shadow:var(--sh1);}
.badge b{color:var(--acc-deep);}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:12px;}
.hero-note{font-size:.86rem;color:var(--faint);}

/* form card */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r3);box-shadow:var(--sh3);padding:28px 26px;}
.form-card h3{font-size:1.25rem;margin-bottom:4px;}
.form-card>p{color:var(--mut);font-size:.9rem;margin-bottom:18px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px;}
.form-field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px;}
.form-row .form-field{margin-bottom:0;}
.form-field label{font-family:var(--fd);font-size:.8rem;font-weight:700;color:#3d3f4e;}
.form-field input,.form-field select,.form-field textarea{font-family:var(--fb);font-size:.94rem;color:var(--txt);background:#FAFAFC;border:1px solid var(--line);border-radius:10px;padding:11px 13px;width:100%;transition:.16s;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--acc);background:#fff;box-shadow:0 0 0 3px rgba(79,70,229,.14);}
.form-field textarea{min-height:84px;resize:vertical;}
.form-note{font-size:.8rem;color:var(--faint);margin-top:10px;text-align:center;}

/* ---------- sections ---------- */
.section{padding:70px 0;}
.section-alt{background:var(--bg-alt);}
.kicker{display:inline-block;color:var(--acc);font-family:var(--fd);font-weight:800;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px;}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.25rem);margin-bottom:10px;}
.sec-head p{color:var(--mut);}

/* ---------- service cards ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r2);overflow:hidden;box-shadow:var(--sh1);display:flex;flex-direction:column;transition:.16s;}
.svc-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:var(--acc-sky);}
.svc-art{background:linear-gradient(135deg,var(--acc-soft),#fff);border-bottom:1px solid #f0f0f5;padding:16px;display:flex;align-items:center;justify-content:center;}
.svc-art svg,.svc-art img{height:104px;width:auto;}
.svc-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.svc-body h3{font-size:1.08rem;margin-bottom:6px;}
.svc-body p{font-size:.89rem;color:var(--mut);margin-bottom:11px;}
.svc-price{font-family:var(--fd);font-size:.85rem;color:var(--mut);margin-bottom:13px;}
.svc-price b{color:var(--acc-deep);}
.svc-body .btn{margin-top:auto;align-self:flex-start;padding:10px 18px;font-size:.88rem;border-radius:10px;}

/* ---------- error-code cards ---------- */
.code-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.code-card{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:18px;box-shadow:var(--sh1);}
.code-chip{display:inline-block;font-family:var(--fd);font-weight:800;background:var(--ink);color:#fff;border-radius:8px;padding:4px 11px;font-size:.85rem;margin-bottom:9px;}
.code-card b{display:block;font-family:var(--fd);font-size:.92rem;color:var(--ink);margin-bottom:3px;}
.code-card p{font-size:.83rem;color:var(--mut);}

/* ---------- steps ---------- */
.steps4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step4{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:22px 20px;box-shadow:var(--sh1);}
.step4-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:var(--acc);color:#fff;font-family:var(--fd);font-weight:800;font-size:.9rem;margin-bottom:12px;}
.step4 h3{font-size:1rem;margin-bottom:6px;}
.step4 p{font-size:.87rem;color:var(--mut);}

/* ---------- Q&A ---------- */
.qa-wrap{max-width:860px;}
.qa-item{background:#fff;border:1px solid var(--line);border-radius:var(--r1);margin-bottom:10px;box-shadow:var(--sh1);overflow:hidden;}
.qa-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;padding:16px 20px;font-family:var(--fd);font-weight:700;font-size:.97rem;color:var(--ink);}
.qa-item summary::-webkit-details-marker{display:none;}
.qa-item summary::after{content:"›";flex:0 0 26px;width:26px;height:26px;border-radius:8px;background:var(--acc-soft);color:var(--acc-deep);display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:.16s;transform:rotate(90deg);}
.qa-item[open] summary::after{transform:rotate(-90deg);background:var(--acc);color:#fff;}
.qa-a{padding:0 20px 17px;color:var(--mut);font-size:.93rem;}
.qa-a p+p{margin-top:9px;}

/* ---------- USP / why cards ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:22px;box-shadow:var(--sh1);}
.why-ic{width:42px;height:42px;border-radius:11px;background:var(--acc-soft);display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-bottom:12px;}
.why-card h3{font-size:1rem;margin-bottom:6px;}
.why-card p{font-size:.88rem;color:var(--mut);}

/* ---------- areas ---------- */
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.area-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:20px 22px;text-decoration:none;box-shadow:var(--sh1);transition:.16s;}
.area-card:hover{transform:translateY(-2px);border-color:var(--acc-sky);box-shadow:var(--sh2);}
.area-card h3{font-size:1.05rem;margin-bottom:4px;}
.area-card p{font-size:.85rem;color:var(--mut);margin-bottom:8px;}
.area-card .go{font-family:var(--fd);font-weight:800;font-size:.85rem;color:var(--acc);}

/* ---------- PM promo ---------- */
.pm-band{background:linear-gradient(115deg,var(--ink) 0%,var(--acc-deep) 70%,var(--acc) 100%);border-radius:var(--r3);color:#fff;padding:38px 36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;box-shadow:var(--sh3);}
.pm-band h2{color:#fff;font-size:clamp(1.3rem,2.6vw,1.8rem);margin-bottom:6px;}
.pm-band p{color:#D9DCF5;max-width:600px;font-size:.95rem;}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(115deg,var(--ink),var(--acc));color:#fff;padding:54px 0;}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:8px;}
.cta-band p{color:#D9DCF5;max-width:560px;}
.cta-band-grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- prose ---------- */
.prose{max-width:840px;}
.prose p{margin-bottom:16px;}
.prose h2{font-size:1.5rem;margin:32px 0 12px;}
.prose h2:first-child{margin-top:0;}
.prose h3{font-size:1.15rem;margin:22px 0 9px;}
.prose ul{margin:0 0 16px 22px;}
.prose li{margin-bottom:6px;}
.tip-box{background:var(--acc-soft);border-left:4px solid var(--acc);border-radius:0 12px 12px 0;padding:16px 20px;margin:18px 0;font-size:.94rem;}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r2);box-shadow:var(--sh1);background:#fff;margin:18px 0;}
table.tbl{width:100%;border-collapse:collapse;font-size:.92rem;min-width:480px;}
.tbl th{background:var(--ink);color:#fff;font-family:var(--fd);font-weight:700;text-align:left;padding:12px 16px;font-size:.86rem;}
.tbl td{padding:11px 16px;border-top:1px solid var(--line);vertical-align:top;}
.tbl tr:nth-child(even) td{background:var(--bg-alt);}
.tbl td:first-child{font-weight:700;color:var(--ink);white-space:nowrap;}

/* chips */
.chip-cloud{display:flex;flex-wrap:wrap;gap:9px;}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-family:var(--fd);font-size:.87rem;font-weight:600;color:#3d3f4e;}

/* stats strip */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat-cell{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:20px;text-align:center;box-shadow:var(--sh1);}
.stat-cell b{display:block;font-family:var(--fd);font-weight:800;font-size:1.7rem;color:var(--acc-deep);}
.stat-cell span{font-size:.83rem;color:var(--mut);}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:start;}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:22px 24px;box-shadow:var(--sh1);margin-bottom:14px;}
.info-card b{font-family:var(--fd);display:block;margin-bottom:3px;color:var(--ink);}
.info-card p,.info-card address{font-style:normal;color:var(--mut);font-size:.92rem;line-height:1.7;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#B9BCD6;padding:52px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:36px;}
.site-footer .logo-text{color:#fff;}
.footer-brand p{font-size:.89rem;margin:13px 0;color:#A6AACB;}
.footer-col h4{color:#fff;font-family:var(--fd);font-size:.93rem;margin-bottom:13px;}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:8px;}
.footer-col a{color:#B9BCD6;text-decoration:none;font-size:.89rem;}
.footer-col a:hover{color:#fff;}
.footer-col address{font-style:normal;font-size:.89rem;line-height:1.75;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.81rem;color:#8B8FB4;}
.footer-bottom a{color:#8B8FB4;}

/* call fab */
.call-fab{position:fixed;right:18px;bottom:18px;z-index:70;width:56px;height:56px;border-radius:50%;background:var(--acc);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(79,70,229,.5);text-decoration:none;font-size:1.35rem;transition:.16s;}
.call-fab:hover{background:var(--acc-deep);transform:scale(1.06);}

/* ---------- responsive ---------- */
@media(max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .form-card{max-width:560px;}
  .svc-grid{grid-template-columns:repeat(2,1fr);}
  .code-grid{grid-template-columns:repeat(2,1fr);}
  .steps4{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .area-grid{grid-template-columns:repeat(2,1fr);}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
}
@media(max-width:900px){
  .nav-toggle{display:flex;}
  #navmenu{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:12px 20px 18px;border-bottom:1px solid var(--line);display:none;box-shadow:var(--sh2);}
  #navmenu.open{display:flex;}
  #navmenu a{padding:12px 10px;font-size:1rem;}
  .nav-cta{margin:8px 0 0;}
}
@media(max-width:640px){
  .section{padding:52px 0;}
  .svc-grid,.code-grid,.steps4,.why-grid,.area-grid,.form-row,.stats-strip{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band-grid,.pm-band{flex-direction:column;align-items:flex-start;}
  body{padding-bottom:84px;}
}