:root{
  --bg:#f4f9fb;
  --surface:#ffffff;
  --surface-soft:#eaf7fb;
  --surface-green:#ecfff5;
  --deep:#071a20;
  --deep-2:#0c2832;
  --navy:#09364a;
  --navy-2:#0f5068;
  --blue:#0f8ec2;
  --blue-bright:#1fb6e8;
  --green:#44b014;
  --green-dark:#267a17;
  --ink:#17313d;
  --ink-strong:#061920;
  --muted:#55707c;
  --line:#cfe4ec;
  --white:#ffffff;
  --shadow:0 18px 44px rgba(7,26,32,.12);
  --shadow-soft:0 10px 26px rgba(7,26,32,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(180deg,#f8fdff 0%,var(--bg) 55%,#eef8f4 100%);color:var(--ink);line-height:1.65}
a{color:inherit;text-decoration:none}
p{color:#345260}.small{font-size:.9rem;color:#637b87}
.topbar{background:#dff6ff;color:#061920;font-size:.92rem;border-bottom:1px solid #b9e7f7}
.topbar .wrap{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 20px;max-width:1180px;margin:auto}.topbar strong{color:#0b6b1d}
.header{background:#eaf9ff;border-bottom:1px solid #b9e7f7;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px);box-shadow:0 10px 30px rgba(6,25,32,.10)}
.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;gap:24px}
.logo{display:flex;align-items:center;min-width:280px;max-width:420px}
.logo img{width:250px;max-width:42vw;height:auto;display:block;border-radius:0;filter:drop-shadow(0 3px 6px rgba(6,25,32,.12));image-rendering:auto}
.menu{display:flex;gap:22px;align-items:center;font-weight:850;color:#061920}.menu a{color:#061920}.menu a:hover{color:#0b6b1d}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:linear-gradient(135deg,var(--blue),var(--green));color:#fff!important;font-weight:900;padding:12px 18px;box-shadow:0 12px 25px rgba(31,182,232,.20);border:0;transition:.18s ease}.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.alt{background:#fff;color:#07304a!important;border:1px solid #b6d8e5;box-shadow:none}.btn.alt:hover{background:#effaff}.small-btn{padding:10px 16px;color:#fff!important}
.hero{background:radial-gradient(circle at 78% 12%,rgba(68,176,20,.34),transparent 32%),radial-gradient(circle at 4% 18%,rgba(31,182,232,.30),transparent 34%),linear-gradient(135deg,#061920,#082633 52%,#0b5962);color:#fff;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;inset:auto -10% -45% 30%;height:420px;background:radial-gradient(circle,rgba(31,182,232,.18),transparent 70%);pointer-events:none}.hero .wrap{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;padding:82px 20px;position:relative;z-index:1}.eyebrow{display:inline-block;padding:7px 12px;border:1px solid rgba(255,255,255,.26);border-radius:999px;color:#f0fbff;background:rgba(255,255,255,.10);font-weight:900;font-size:.85rem}.hero h1{font-size:clamp(2.3rem,5vw,4.7rem);line-height:.98;margin:18px 0;color:#fff;letter-spacing:-.045em}.hero p{font-size:1.15rem;color:#eaf8ff;max-width:720px}.hero-card{background:linear-gradient(180deg,rgba(255,255,255,.15),rgba(255,255,255,.08));border:1px solid rgba(255,255,255,.24);border-radius:28px;padding:26px;backdrop-filter:blur(10px);box-shadow:0 20px 55px rgba(0,0,0,.22)}.hero-card h2,.hero-card h3{color:#fff}.check{display:flex;gap:10px;margin:12px 0}.check:before{content:'✓';color:#b8ff90;font-weight:900}
.section{padding:68px 20px}.wrap{max-width:1180px;margin:auto}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow-soft);transition:.18s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.card h1,.card h2,.card h3{margin-top:0;color:var(--navy)}.card p,.card li{color:#345260}.card a{color:var(--blue);font-weight:850}.card a:hover{color:var(--green-dark)}
.dark{background:linear-gradient(135deg,#061920,#0b3948 58%,#0b5f57);color:#f4fbff}.dark h1,.dark h2,.dark h3{color:#fff}.dark p,.dark li{color:#dceffc}.dark .card{background:#0e3442;border-color:#2c6576;color:#eef9ff;box-shadow:0 14px 34px rgba(0,0,0,.18)}.dark .card h1,.dark .card h2,.dark .card h3{color:#ffffff}.dark .card p,.dark .card li{color:#e2f3ff}.dark .small{color:#bdd8e9}.dark .pill{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.22);color:#eaf8ff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.list{display:grid;gap:12px}.pillgrid{display:flex;flex-wrap:wrap;gap:10px}.pill{border:1px solid #bfdceb;background:#fff;border-radius:999px;padding:9px 13px;font-weight:850;color:#153a55}.pill:nth-child(even){background:var(--surface-green);border-color:#beeccf;color:#145d18}
.state-list,.city-list{columns:3;list-style:none;padding:0}.state-list li,.city-list li{break-inside:avoid;margin:0 0 8px}.state-list a,.city-list a{color:var(--blue);font-weight:850}.state-list a:hover,.city-list a:hover{color:var(--green-dark)}.breadcrumb{font-size:.9rem;color:#61778d;margin-bottom:12px}.content h1,.content h2,.content h3{color:var(--navy)}.content h2{margin-top:34px}.content p,.content li{color:#345260}.content ul{padding-left:20px}.content a{color:var(--blue);font-weight:850}.content a:hover{color:var(--green-dark)}
.cta{background:linear-gradient(135deg,#071a20,#0b5c6a);border-radius:30px;color:#fff;padding:40px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.1)}.cta h1,.cta h2,.cta h3{color:#fff}.cta p{color:#e6f6ff}
.footer{background:#061920;color:#cfe2ef;padding:42px 20px;border-top:4px solid var(--green)}.footer .cols{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}.footer h3{color:#fff}.footer p{color:#cfe2ef}.footer a{display:block;margin:8px 0;color:#eaf8ff}.footer a:hover{color:#b8ff90}
.form{display:grid;gap:12px}.form label{color:#153a55;font-weight:850}.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1px solid #bfdceb;border-radius:14px;font:inherit;background:#fff;color:#102a43}.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid rgba(31,182,232,.18);border-color:var(--blue)}.form textarea{min-height:130px}.notice{background:#e8f8ff;border:1px solid #9bdcf7;color:#075985;padding:14px 16px;border-radius:16px;font-weight:750}.mobile-toggle{display:none;color:#061920;background:#ffffff;border:1px solid #9fd7ea;border-radius:12px;font-weight:900;padding:10px 13px;box-shadow:0 8px 18px rgba(6,25,32,.08);cursor:pointer}
@media(max-width:950px){.nav{flex-wrap:wrap}.logo{min-width:0}.logo img{width:310px;max-width:78vw}.menu{gap:14px;flex-wrap:wrap}}
@media(max-width:850px){.hero .wrap,.split,.grid{grid-template-columns:1fr}.nav{align-items:center}.mobile-toggle{display:block;margin-left:auto}.menu{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;background:#ffffff;border:1px solid #b9e7f7;border-radius:18px;padding:10px;margin-top:10px;box-shadow:0 16px 36px rgba(6,25,32,.12)}.menu.is-open{display:flex}.menu a{display:block;color:#061920;padding:13px 14px;border-radius:12px}.menu a:hover{background:#eaf9ff;color:#0b6b1d}.menu .small-btn{display:flex;margin-top:6px}.state-list,.city-list{columns:1}.footer .cols{grid-template-columns:1fr}.topbar .wrap{display:block}.logo img{width:285px;max-width:72vw}.hero .wrap{padding:58px 20px}.section{padding:48px 20px}}


/* Repair Guides / SEO Knowledge Base */
.guide-hero .wrap{align-items:center}.guide-hero .hero-card{min-height:auto}.guide-section{background:linear-gradient(180deg,#f8fdff,#eef8ff)}
.guide-lead{max-width:760px;margin-top:-8px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch}.guide-card{background:#fff;border:1px solid #cfe4ec;border-radius:24px;padding:26px;box-shadow:0 12px 30px rgba(7,26,32,.09);display:flex;flex-direction:column;gap:10px}.guide-card h2{margin:.25rem 0;color:#09364a}.guide-card p{color:#345260}.guide-card .btn{align-self:flex-start;margin-top:auto}.guide-icon{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f8ec2,#44b014);color:#fff;font-weight:950;font-size:1.35rem;box-shadow:0 10px 20px rgba(15,142,194,.18)}.cta-card{background:linear-gradient(135deg,#ffffff,#ecfff5);border-color:#bfe9cf}.issue-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px}.issue-link{display:flex;flex-direction:column;gap:5px;background:#fff;border:1px solid #cfe4ec;border-radius:18px;padding:16px 17px;font-weight:850;color:#09364a;box-shadow:0 8px 22px rgba(7,26,32,.07);transition:.18s ease;min-height:76px}.issue-link span{color:#09364a}.issue-link small{font-weight:750;color:#55707c}.issue-link:hover{border-color:#86d9f4;transform:translateY(-2px);box-shadow:0 14px 28px rgba(7,26,32,.11)}.issue-link:hover span{color:#267a17}.category-band{background:#eefaff;border:1px solid #bee7f7;border-radius:22px;padding:24px;margin:20px 0}.category-band h2{margin-top:0}.breadcrumb a{color:#0f8ec2;font-weight:850}.breadcrumb a:hover{color:#267a17}.content article.card{overflow:hidden}.content article.card h2:first-child{margin-top:0}hr{border:0;border-top:1px solid #cfe4ec;margin:22px 0}
@media(max-width:950px){.guide-grid,.issue-index{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:850px){.guide-grid,.issue-index{grid-template-columns:1fr}.card[style],.content article.card{grid-column:auto!important}.issue-link{min-height:auto}.guide-card{padding:22px}}


/* 2026-06 Repair Guides Fixes: ensure nested guide pages inherit full site styling */
.repair-guides main,
.repair-guide main{background:linear-gradient(180deg,#f8fdff 0%,#eef8ff 100%)}
.guide-section .content{width:100%}
.issue-index a,
.guide-grid a{ text-decoration:none; }
.issue-index{list-style:none;padding-left:0}
.issue-index .issue-link{line-height:1.35}
.content .grid > article.card{min-width:0}
.content .grid > aside.card{align-self:start;position:sticky;top:110px}
@media(max-width:850px){.content .grid > aside.card{position:static}.topbar span{display:block;margin:2px 0}.nav{padding:9px 16px}.logo img{width:250px;max-width:68vw}.mobile-toggle{display:block}.menu.is-open{display:flex!important}}

/* Repair guide display fixes */
.guide-section .content, .repair-guides .content { max-width: 1180px; }
.issue-index { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px; margin-top:24px; }
.issue-link { display:flex; justify-content:space-between; align-items:center; gap:14px; min-height:72px; padding:18px 20px; border:1px solid rgba(15,74,94,.16); border-radius:18px; background:#ffffff; color:#071f2a; text-decoration:none; box-shadow:0 10px 28px rgba(7,31,42,.08); transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.issue-link:hover { transform:translateY(-2px); border-color:#1e8ab8; box-shadow:0 16px 34px rgba(7,31,42,.12); }
.issue-link span { font-weight:800; color:#071f2a; }
.issue-link small { color:#236174; font-weight:700; white-space:nowrap; }
.guide-lead { color:#315766; max-width:760px; }
.guide-hero .wrap { align-items:center; }
.breadcrumb { margin-bottom:22px; color:#456875; font-size:.95rem; }
.breadcrumb a { color:#0b6f95; font-weight:800; text-decoration:none; }
.content .grid { display:grid; grid-template-columns:minmax(0,2fr) minmax(280px,1fr); gap:26px; align-items:start; }
.content article.card, .content aside.card { background:#fff; color:#102a35; border:1px solid rgba(15,74,94,.14); box-shadow:0 14px 32px rgba(7,31,42,.08); }
.content article.card h2, .content aside.card h3 { color:#071f2a; }
.content article.card p, .content article.card li, .content aside.card p { color:#294653; line-height:1.72; }
.content article.card ul { padding-left:1.3rem; }
@media (max-width: 860px) {
  .mobile-toggle { display:inline-flex; }
  .menu { display:none; width:100%; flex-direction:column; align-items:stretch; gap:8px; padding-top:14px; }
  .menu.open, .nav.open .menu { display:flex; }
  .menu a { color:#071f2a; padding:12px 10px; border-radius:10px; }
  .content .grid { grid-template-columns:1fr; }
  .content article.card[style] { grid-column:auto !important; }
  .issue-index { grid-template-columns:1fr; }
}


/* Windows Server business support pages */
.server-badge{display:inline-flex;align-items:center;gap:8px;background:#e9fbff;border:1px solid #b5e8f5;color:#06364a;border-radius:999px;padding:8px 12px;font-weight:850}
.guide-card[href^="/windows-server/"]{text-decoration:none;color:inherit}
.guide-card[href^="/windows-server/"]:hover h2{color:#0b6f95}
.content .lead{font-size:1.12rem;color:#294653;line-height:1.75}

/* Homepage 2026 support-photo hero refresh */
.home-hero-v2{
  background:
    radial-gradient(circle at 78% 18%, rgba(53,171,39,.32), transparent 25%),
    radial-gradient(circle at 48% 55%, rgba(0,167,219,.18), transparent 30%),
    linear-gradient(135deg,#061c29 0%,#06273b 50%,#0c4d2d 100%);
  color:#fff;
  padding:54px 24px 52px;
  overflow:hidden;
}
.home-hero-wrap{
  max-width:1460px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(520px,700px);
  gap:56px;
  align-items:center;
}
.home-eyebrow{
  display:inline-flex;
  align-items:center;
  border:1px solid rgba(255,255,255,.36);
  background:rgba(255,255,255,.09);
  color:#f5fbff;
  border-radius:999px;
  padding:11px 20px;
  font-weight:900;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
}
.home-hero-copy h1{
  margin:26px 0 22px;
  font-size:clamp(3.2rem,6vw,5.85rem);
  line-height:1.02;
  letter-spacing:-.055em;
  color:#fff;
  text-shadow:0 8px 22px rgba(0,0,0,.28);
  max-width:760px;
}
.home-lead{
  color:#f0f7fb;
  font-size:1.28rem;
  line-height:1.62;
  max-width:690px;
  margin:0 0 28px;
}
.home-actions{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  margin-top:22px;
}
.home-btn{
  min-width:290px;
  min-height:88px;
  display:flex;
  align-items:center;
  gap:16px;
  border-radius:22px;
  padding:18px 24px;
  text-decoration:none;
  box-shadow:0 16px 38px rgba(0,0,0,.24);
  transition:transform .18s ease, box-shadow .18s ease;
}
.home-btn:hover{transform:translateY(-2px);box-shadow:0 22px 44px rgba(0,0,0,.30)}
.home-btn-chat{background:linear-gradient(135deg,#12a8dc,#37b41d);color:#fff}
.home-btn-phone{background:#fff;color:#061920}
.home-btn strong{display:block;font-size:1.18rem;line-height:1.2}
.home-btn small{display:block;font-size:1rem;margin-top:4px;font-weight:700;opacity:.92}
.home-btn-phone strong{font-size:1.42rem;color:#15951f;letter-spacing:.02em}
.home-btn-phone small{color:#061920}
.home-btn-icon{font-size:2rem;line-height:1;color:inherit}
.home-trust{display:flex;align-items:center;gap:10px;margin-top:30px;color:#f0f9ff;font-size:1.05rem}
.home-trust span{display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;border-radius:8px;background:linear-gradient(135deg,#18abd2,#31b51f);font-weight:950;color:#fff}
.home-support-panel{
  border-radius:28px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.32);
  background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.04));
  box-shadow:0 24px 70px rgba(0,0,0,.32);
}
.home-support-photo{
  width:100%;
  height:390px;
  display:block;
  object-fit:cover;
  object-position:center;
  filter:saturate(1.04) contrast(1.03);
}
.home-support-list{
  padding:30px 34px 38px;
  min-height:300px;
  background:linear-gradient(135deg,rgba(7,33,47,.92),rgba(13,108,55,.82));
}
.home-support-list h2{
  color:#fff;
  font-size:2rem;
  margin:0 0 20px;
  letter-spacing:-.02em;
}
.home-check{
  position:relative;
  padding-left:34px;
  margin:17px 0;
  color:#f6fbff;
  font-size:1.08rem;
  line-height:1.45;
}
.home-check:before{
  content:'✓';
  position:absolute;
  left:0;
  top:-2px;
  color:#95ff72;
  font-size:1.35rem;
  font-weight:950;
}
@media(max-width:1100px){
  .home-hero-wrap{grid-template-columns:1fr;gap:34px}.home-support-panel{max-width:760px}.home-hero-copy h1{font-size:clamp(2.7rem,10vw,5rem)}
}
@media(max-width:720px){
  .home-hero-v2{padding:34px 18px}.home-eyebrow{font-size:.9rem}.home-actions{display:grid;grid-template-columns:1fr}.home-btn{min-width:0;width:100%;min-height:78px}.home-support-photo{height:245px}.home-support-list{padding:24px 22px}.home-support-list h2{font-size:1.55rem}.home-check{font-size:1rem}.home-lead{font-size:1.08rem}
}

/* Error code knowledge base */
.breadcrumbs{font-size:.92rem;margin:0 0 1.5rem;color:#5d6875}.breadcrumbs a{text-decoration:none}.error-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2rem;align-items:start}.error-sidebar{position:sticky;top:1.5rem}.fix-steps li{margin-bottom:.9rem}.code-panel{background:#101820;color:#f5f7fa;border-radius:12px;padding:1.25rem;margin:1.5rem 0}.code-panel pre{overflow:auto;background:#070b0f;padding:1rem;border-radius:8px}.code-panel code{color:#fff}.notice.warning{border-left:5px solid #d08300;background:#fff6df;padding:1rem 1.1rem;margin:1.5rem 0}.cta-strip{margin:2rem 0;padding:1.5rem;border-radius:14px;background:#eef6fb}.related-links{columns:2}.error-card-grid .guide-card h2{font-size:1.08rem}.error-card-grid .guide-card{padding:1.1rem}@media(max-width:850px){.error-layout{grid-template-columns:1fr}.error-sidebar{position:static}.related-links{columns:1}}


/* 2026-07 navigation polish and error-library path repair */
@media (min-width:1051px){
  .nav{
    max-width:1320px;
    flex-wrap:nowrap;
    gap:18px;
    padding:10px 22px;
  }
  .logo{
    min-width:215px;
    max-width:230px;
    flex:0 0 215px;
  }
  .logo img{
    width:215px;
    max-width:100%;
  }
  .menu{
    min-width:0;
    flex:1 1 auto;
    justify-content:flex-end;
    flex-wrap:nowrap;
    gap:clamp(9px,1.15vw,18px);
    font-size:clamp(.82rem,.83vw,.94rem);
    font-weight:760;
    line-height:1.2;
  }
  .menu > a{
    white-space:nowrap;
    flex:0 0 auto;
  }
  .menu .small-btn{
    white-space:nowrap;
    padding:10px 15px;
    font-weight:850;
  }
  .mobile-toggle{display:none!important}
}
@media (max-width:1050px){
  .nav{flex-wrap:wrap;gap:10px}
  .logo{min-width:0;max-width:none;flex:0 1 auto}
  .logo img{width:230px;max-width:68vw}
  .mobile-toggle{display:inline-flex;margin-left:auto}
  .menu{
    display:none;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:10px;
    margin-top:8px;
    background:#fff;
    border:1px solid #b9e7f7;
    border-radius:16px;
    box-shadow:0 16px 36px rgba(6,25,32,.12);
  }
  .menu.open,.nav.open .menu{display:flex!important}
  .menu a{padding:11px 13px;white-space:nowrap}
  .menu .small-btn{margin-top:4px;white-space:nowrap}
}

/* Phase 2 troubleshooting library */
.phase2-category-banner{margin:1.25rem 0;padding:1rem 1.15rem;border:1px solid #d9e8ef;border-radius:14px;background:#f5fbfd}.phase2-category-banner strong{display:block;margin-bottom:.2rem}.library-count{font-weight:800;font-size:1.05rem}.error-meta{display:flex;gap:.75rem;flex-wrap:wrap;margin:1rem 0}.error-meta span{background:#eef7fa;border-radius:999px;padding:.35rem .7rem;font-size:.88rem}.safety-note{border-left:4px solid #1d8c4f;background:#f1fbf5;padding:1rem 1.1rem;margin:1.25rem 0}.phase-heading{margin-top:2.5rem}