/* ==========================================================================
   Roof Asset Management — sharpened professional theme.
   ========================================================================== */
:root{
  --primary:#1E3A5F;        /* slate navy */
  --primary-d:#122238;      /* deep navy — header accent, footer, dark bands */
  --accent:#2F80C4;         /* azure */
  --accent-d:#22608F;       /* azure hover */
  --ink:#17212B;            /* body text */
  --muted:#586675;
  --line:#e2e7ec;
  --line-strong:#cdd6de;
  --bg:#ffffff;
  --bg-alt:#f4f7f9;
  --head:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --wrap:1160px;
  --r:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);
  line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-d)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.12;color:var(--primary);
  font-weight:700;letter-spacing:-.02em;margin:0 0 .5em}
p{margin:0 0 1em}
.container{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:76px 0}
.section--alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;text-transform:uppercase;
  letter-spacing:.16em;font-size:.74rem;font-weight:700;color:var(--muted);margin:0 0 14px}
.lead{font-size:1.14rem;line-height:1.6;color:var(--muted)}
.section-head{max-width:780px;margin:0 auto 48px;text-align:center}
.section-head .eyebrow{justify-content:center}
.section-head h1,.section-head h2{font-size:clamp(1.7rem,3.2vw,2.35rem);text-wrap:balance}
.section-head>p{color:var(--muted);font-size:1.06rem}
.narrow{max-width:760px}
.center{text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--head);font-weight:600;
  font-size:.95rem;border-radius:var(--r);padding:11px 20px;cursor:pointer;
  border:1.5px solid transparent;transition:background .15s,border-color .15s,color .15s}
.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn--primary:hover{background:var(--accent-d);border-color:var(--accent-d);color:#fff}
.btn--ghost{border-color:var(--line-strong);color:var(--primary);background:transparent}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn--lg{padding:14px 26px;font-size:1rem}
.btn--block{display:flex;width:100%;justify-content:center}

/* header */
.nav{position:sticky;top:0;z-index:40;background:#fff;border-top:3px solid var(--accent);
  border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:14px 24px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--head);
  font-weight:800;color:var(--primary);font-size:1.18rem;letter-spacing:-.02em;line-height:1.05}
.brand img{height:38px;width:38px}
.nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center}
.nav-links a{color:var(--ink);font-weight:500;font-size:.95rem;padding:6px 0;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .18s}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--primary)}
.nav-links a:hover::after,.nav-links a[aria-current]::after{transform:scaleX(1)}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;color:var(--primary);cursor:pointer}
@media(min-width:821px){
  .nav-inner{position:relative}
  .nav-links{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
}

/* hero */
.hero{background:var(--primary-d);color:#fff;padding:96px 0 90px;text-align:center;
  border-bottom:1px solid rgba(255,255,255,.08)}
.hero h1{color:#fff;font-size:clamp(2.1rem,5vw,3.15rem);max-width:24ch;
  margin:0 auto;letter-spacing:-.025em;text-wrap:balance}
.hero .eyebrow{justify-content:center;color:#aab6c3;font-size:.95rem;letter-spacing:.1em;margin-bottom:18px}
.hero .lead{color:#d3deea;max-width:60ch;margin:0 auto;text-wrap:balance}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.hero .btn--ghost:hover{border-color:#fff;color:#fff}
.hero--home{position:relative;background:linear-gradient(180deg,rgba(18,34,56,.86),rgba(18,34,56,.78)),
  linear-gradient(120deg,var(--primary-d),var(--primary)),
  url('https://images.pexels.com/photos/29923348/pexels-photo-29923348.jpeg?auto=compress&cs=tinysrgb&w=1600&h=900&fit=crop') center/cover no-repeat;
  background-blend-mode:normal,multiply,normal}

/* trust / credentials bar */
.trust{background:var(--primary);color:#c7d5e4;border-bottom:1px solid rgba(255,255,255,.08)}
.trust .container{display:flex;flex-wrap:wrap;justify-content:center;
  padding-top:0;padding-bottom:0}
.trust span{display:flex;align-items:center;gap:9px;font-weight:500;font-size:.86rem;
  letter-spacing:.01em;padding:15px 24px;border-left:1px solid rgba(255,255,255,.12)}
.trust span:first-child{border-left:0}
.trust span::before{content:"";width:7px;height:7px;background:var(--accent);
  transform:rotate(45deg);flex:none}

/* grids / cards */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;display:flex;flex-direction:column;transition:border-color .18s,box-shadow .18s}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .2s;z-index:2}
.card:hover{border-color:var(--line-strong);box-shadow:0 10px 30px rgba(18,34,56,.09)}
.card:hover::before{transform:scaleX(1)}
.card .media{aspect-ratio:16/10;background:#dfe7ea center/cover no-repeat;
  border-bottom:1px solid var(--line)}
.card .body{padding:22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:1.16rem;color:var(--primary);margin-bottom:2px}
.card .body p{color:var(--muted);margin:0}
.card .body .btn{margin-top:auto;align-self:flex-start;padding-left:0;padding-right:0;
  border:0;color:var(--accent);font-weight:600}
.card .body .btn::after{content:"\2192";transition:transform .15s}
.card:hover .body .btn::after{transform:translateX(3px)}

/* value points */
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.point{background:#fff;padding:28px 26px}
.point h3{font-size:1.06rem;color:var(--primary);margin-bottom:8px}
.point p{color:var(--muted);margin:0;font-size:.96rem}
.point.center{text-align:center;display:flex;align-items:center;justify-content:center;min-height:96px}
.point.center h3{margin:0;font-weight:600;font-size:.98rem;color:var(--primary)}
.grid-4 .point,.grid-3 .point,.grid-2 .point{border:1px solid var(--line);border-radius:var(--r);transition:border-color .18s}
.grid-4 .point:hover,.grid-3 .point:hover,.grid-2 .point:hover{border-color:var(--accent)}

/* detailed service rows */
.svc{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:center;
  padding:44px 0;border-top:1px solid var(--line)}
.svc:first-of-type{border-top:0;padding-top:8px}
.svc .thumb{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}
.svc .thumb img{width:100%;height:100%;object-fit:cover}
.svc h3{font-size:1.5rem;margin:6px 0 8px}
.feature-list{list-style:none;padding:0;margin:14px 0 0}
.feature-list li{position:relative;padding:7px 0 7px 28px;color:var(--ink);
  border-bottom:1px solid var(--line)}
.feature-list li:last-child{border-bottom:0}
.feature-list li::before{content:"";position:absolute;left:2px;top:14px;width:7px;height:7px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg)}
.pill{display:inline-block;background:#eef4fa;color:var(--primary);font-weight:600;
  font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;padding:5px 11px;
  border-radius:2px;margin:0 6px 8px 0}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stat{background:#fff;padding:26px 20px;text-align:center}
.stat .n{font-family:var(--head);font-weight:800;color:var(--primary);font-size:2.3rem;
  line-height:1;letter-spacing:-.03em}
.stat p{color:var(--muted);margin:10px 0 0;font-size:.9rem}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);width:100%;border:1px solid var(--line)}

/* cta band */
.cta-band{background:var(--primary-d);color:#fff;border-top:3px solid var(--accent)}
.cta-band h2{color:#fff}
.cta-band .lead{color:#d3deea}

/* forms */
label{display:block;font-weight:600;font-size:.9rem;margin:16px 0 6px;color:var(--primary)}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line-strong);
  border-radius:var(--r);font:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(47,128,196,.15)}
textarea{min-height:140px;resize:vertical}
.req{color:#c0392b}
.form-success{display:none;background:#e7f6ec;border:1px solid #bfe4cb;
  color:#1c6b3a;border-radius:var(--r);padding:12px 14px;margin-bottom:14px}
.form-success.show{display:block}
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:40px;align-items:start}
.ci-item{display:flex;gap:12px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.ci-item:last-child{border-bottom:0}
.ci-item h4{margin:0 0 3px;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.ci-item a{font-weight:600}

/* prose (legal pages) */
.prose h2{margin-top:1.7em;font-size:1.28rem}
.prose h3{margin-top:1.2em;font-size:1.06rem;color:var(--ink)}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}

/* faq */
.faq{border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;font-weight:600;font-family:var(--head);color:var(--primary);
  padding:18px 20px;list-style:none;display:flex;justify-content:space-between;gap:14px;
  letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:600;font-size:1.2rem;line-height:1}
.faq[open]{border-color:var(--line-strong)}
.faq[open] summary::after{content:"\2013"}
.faq .faq-body{padding:0 20px 18px;color:var(--muted)}

/* footer */
.footer{background:var(--primary-d);color:#c2d0de;padding:56px 0 30px;border-top:3px solid var(--accent)}
.footer a{color:#e7eef5}
.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.footer p{color:#9fb1c2;font-size:.92rem}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:8px 0}
.footer li a{font-size:.92rem}
.footer-base{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;
  padding-top:20px;font-size:.82rem;color:#8397a8;text-align:center}

/* about figure */
.about-figure{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);margin:0 0 28px}
.about-figure img{width:100%;height:auto;display:block}

@media(max-width:820px){
  .grid-3,.grid-2,.grid-4,.gallery{grid-template-columns:1fr 1fr}
  .points,.stats{grid-template-columns:1fr}
  .contact-grid,.footer-grid,.svc{grid-template-columns:1fr}
  .svc{gap:22px}
  .svc .thumb{max-width:380px}
  .trust span{border-left:0;padding:10px 16px}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .nav[data-open] .nav-links{display:flex;flex-direction:column;align-items:flex-start;gap:6px;
    position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    padding:16px 24px;box-shadow:0 12px 24px rgba(18,34,56,.08)}
}
@media(max-width:520px){.gallery,.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}