/* Integrity Roofing LLC — preview concept.
   Design system: Attio "architectural editorial on white marble" (style-library/attio.md).
   Brand accent kept from their logo: red #d90429 (takes the single-accent role).
   Type: Inter (UI, wt 500 voice) · Inter Tight (display, InterDisplay substitute) · Source Serif 4 (pull-quotes, TiemposText substitute). */
@font-face{font-family:'Inter';src:url('assets/fonts/inter-var.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Inter Tight';src:url('assets/fonts/intertight-var.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Source Serif 4';src:url('assets/fonts/sourceserif4-400.woff2') format('woff2');font-weight:400;font-display:swap}

:root{
  --accent:#d90429;            /* brand red — the one chromatic moment per screen */
  --ink:#1c1d1f; --carbon:#2e3238; --graphite:#232529; --obsidian:#101113;
  --muted:#6f7988; --faint:#8f99a8; --fog:#9fa1a7; --mist:#b5bdc9;
  --bg:#ffffff; --paper:#f4f5f6; --line:#e4e7ec; --line-2:#cad0d9;
  --r-btn:10px; --r-card:12px; --r-badge:7px; --r-img:14px;
  --shadow-subtle:rgba(28,40,64,.1) 0 2px 3px -2px,rgba(28,40,64,.04) 0 4px 6px -2px;
  --shadow-card:rgba(28,40,64,.06) 0 2px 6px 0,rgba(28,40,64,.08) 0 6px 20px -2px;
  --shadow-drift:rgba(28,40,64,.04) 0 12px 30px 0;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,'Segoe UI',sans-serif;font-weight:500;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;font-feature-settings:"ss03" 1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
b{font-weight:600}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:clamp(64px,8vw,108px) 0}
h1,h2,h3{font-family:'Inter Tight','Inter',sans-serif;color:var(--ink);font-weight:600;font-feature-settings:"ss03" 1,"calt" 1}
h1{font-size:clamp(2.35rem,4.6vw,3.5rem);line-height:1.07;letter-spacing:-.015em}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.1;letter-spacing:-.01em}
h3{font-size:1.1rem;line-height:1.25;letter-spacing:-.01em}
p{color:var(--muted)}
.eyebrow{display:inline-block;font-family:'Inter Tight','Inter',sans-serif;font-weight:500;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-badge);padding:6px 12px;margin-bottom:16px}
.lead{font-size:1.08rem;line-height:1.55;max-width:640px}
.center{text-align:center}
.center .lead{margin:12px auto 0}

/* top bar — promo-banner treatment: thin black band */
.topbar{background:#000;color:var(--mist);font-size:.8rem;font-weight:500;letter-spacing:0;padding:10px 0}
.topbar .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar .lic{color:var(--mist)}

/* nav */
nav{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
nav .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px}
nav .logo img{height:42px;width:auto}
.navlinks{display:flex;align-items:center;gap:26px;font-weight:500;font-size:.94rem}
.navlinks a{color:var(--carbon);padding:4px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.navlinks a:hover{color:var(--ink)}
.navlinks a.on{color:var(--ink);border-bottom-color:var(--ink)}
.btn{display:inline-block;background:var(--graphite);color:#fff;font-weight:500;font-size:.94rem;letter-spacing:-.01em;padding:12px 20px;border-radius:var(--r-btn);transition:background-color .2s,border-color .2s,box-shadow .2s}
.btn:hover{background:var(--obsidian)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--paper);border-color:var(--line-2)}
.btn.small{padding:9px 16px;font-size:.88rem}

/* hero — white marble canvas with faint blueprint grid (pure CSS, zero JS) */
.hero{position:relative;background:var(--bg);padding:clamp(56px,8vw,96px) 0;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(28,40,64,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(28,40,64,.05) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(ellipse at 50% 35%,#000 32%,transparent 74%);mask-image:radial-gradient(ellipse at 50% 35%,#000 32%,transparent 74%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero .cta-row{display:flex;gap:12px;margin:28px 0 0;flex-wrap:wrap}
.hero p.lead{margin-top:18px}
.proof{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:32px;padding-top:22px;border-top:1px solid var(--line);font-weight:500;font-size:.85rem;color:var(--muted)}
.stars{color:var(--accent);letter-spacing:2px;font-size:1rem}
.proof b{color:var(--ink);font-weight:600}
.heroimg{position:relative}
.heroimg img{border-radius:var(--r-img);box-shadow:var(--shadow-card);aspect-ratio:4/4.6;object-fit:cover;width:100%}
.heroimg .tag{position:absolute;left:16px;bottom:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-badge);padding:9px 14px;font-weight:500;color:var(--ink);font-size:.84rem;box-shadow:var(--shadow-card)}
.heroimg .tag span{color:var(--accent)}

/* trust strip — dark surface band */
.trust{background:var(--obsidian);padding:24px 0}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust div{color:#fff;font-weight:500;font-size:.9rem;display:flex;align-items:center;gap:10px}
.trust svg{flex:none;stroke:#fff;stroke-width:1.8}

/* cards */
.grid{display:grid;gap:16px;margin-top:44px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:var(--line-2);box-shadow:var(--shadow-subtle)}
.card h3{margin-bottom:8px}
.card p{font-size:.93rem;line-height:1.5}
.card .num{font-family:'Inter Tight','Inter',sans-serif;font-weight:500;color:var(--accent);font-size:.75rem;letter-spacing:.06em;display:block;margin-bottom:10px}
.surface{background:var(--paper)}
.surface .card{background:#fff}

/* projects */
.pcard{overflow:hidden;padding:0}
.pcard img{aspect-ratio:16/10;object-fit:cover;width:100%}
.pcard .pad{padding:20px 24px 24px}
.pcard .pad p{font-size:.9rem}

/* reviews — serif pull-quote voice (TiemposText role) */
.rhead{display:flex;align-items:center;gap:14px;justify-content:center;margin-top:18px;font-weight:600;color:var(--ink)}
.rhead .stars{font-size:1.25rem}
.quote{position:relative}
.quote p{font-family:'Source Serif 4',Georgia,serif;font-weight:400;font-style:normal;font-size:1.05rem;line-height:1.55;letter-spacing:-.005em;color:var(--ink)}
.quote .who{margin-top:16px;font-weight:600;color:var(--ink);font-size:.86rem}
.quote .who span{display:block;color:var(--muted);font-weight:500;font-size:.76rem;margin-top:2px}
.srcline{margin-top:26px;font-size:.79rem;color:var(--faint);text-align:center}

/* areas */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px;justify-content:center}
.chips span{background:#fff;border:1px solid var(--line);border-radius:var(--r-badge);padding:7px 14px;font-weight:500;font-size:.84rem;color:var(--carbon)}

/* cta band — black dark section */
.band{background:#000;text-align:center}
.band h2{color:#fff}
.band p{color:var(--mist);max-width:560px;margin:14px auto 0}
.band .cta-row{display:flex;gap:12px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.band .fine{font-size:.78rem;color:var(--fog);margin-top:22px}
.band .btn{background:#fff;color:var(--ink)}
.band .btn:hover{background:var(--paper)}
.band .btn.ghost{background:var(--ink);color:#fff;border:1px solid var(--carbon)}
.band .btn.ghost:hover{background:var(--ink);border-color:#505967}

/* footer — full-bleed black */
footer{background:#000;border-top:1px solid var(--graphite);color:var(--mist);font-size:.88rem;padding:clamp(64px,7vw,88px) 0 32px}
footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px}
footer h4{color:var(--mist);font-size:.88rem;font-weight:500;margin-bottom:16px}
footer .cols a{color:#fff;font-weight:500;transition:color .2s}
footer .cols a:hover{color:var(--mist)}
footer li{list-style:none;margin-bottom:10px}
footer p{color:var(--mist)!important} /* overrides legacy inline color to keep HTML byte-identical */
footer .logo-card{background:#fff;border-radius:var(--r-btn);padding:10px 14px;display:inline-block;margin-bottom:16px}
footer .logo-card img{height:40px}
footer .base{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.76rem;color:var(--faint)}
footer .base span{color:var(--faint)}
.social{display:flex;gap:10px;margin-top:16px}
.social a{border:1px solid var(--carbon);border-radius:var(--r-badge);padding:6px 12px;font-size:.76rem;font-weight:500;color:#fff;transition:border-color .2s}
.social a:hover{border-color:#505967;color:#fff}

/* page hero (inner pages) — light editorial with the same blueprint grid */
.pagehero{position:relative;background:var(--bg);border-bottom:1px solid var(--line);padding:clamp(52px,7vw,80px) 0}
.pagehero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(28,40,64,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(28,40,64,.05) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 74%);mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 74%);pointer-events:none}
.pagehero .wrap{position:relative}
.pagehero h1{color:var(--ink);font-size:clamp(2rem,4vw,2.9rem)}
.pagehero p{color:var(--muted);max-width:640px;margin-top:16px;font-size:1.05rem;line-height:1.55}
.pagehero .eyebrow{color:var(--muted)}

/* about split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.split img{border-radius:var(--r-img);box-shadow:var(--shadow-card)}
.split .eyebrow{margin-top:0}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.gallery img{border-radius:var(--r-card);aspect-ratio:4/3;object-fit:cover;width:100%;border:1px solid var(--line)}

/* reveal (JS-gated: hidden only when html.js and no ?noanim) */
html.js .rv{opacity:0;transform:translateY(14px);transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
html.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none;transition:none}}

/* mobile */
@media (max-width:900px){
  .hero .wrap,.split{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
  footer .cols{grid-template-columns:1fr}
  nav .wrap{flex-wrap:wrap;row-gap:8px;padding-top:10px;padding-bottom:10px}
  .navlinks{order:3;width:100%;justify-content:center;gap:16px;font-size:.86rem;flex-wrap:wrap}
  .heroimg img{aspect-ratio:16/11}
}
@media (max-width:560px){
  .g3,.g4{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .trust .wrap{grid-template-columns:1fr}
  .tb-mail{display:none}
  .topbar{font-size:.72rem;padding:8px 0}
  nav .wrap{padding-top:7px;padding-bottom:7px;row-gap:5px}
  nav .logo img{height:32px}
  .navlinks{gap:14px;font-size:.84rem}
  .btn.small{padding:7px 12px;font-size:.8rem}
  .hero{padding-top:40px}
  h1{font-size:clamp(2.05rem,8.5vw,2.35rem)}
  .lead{font-size:1rem}
  .eyebrow{font-size:.64rem;letter-spacing:.04em;padding:5px 10px}
}