/* Coconut Creek Sewer Pros — design system (Charcoal #111827 + Red #EF4444) */
:root{
  --primary-950:#0a0f1c; --primary-900:#111827; --primary-800:#1b2436; --primary-700:#232f47;
  --primary-600:#2e3d5c; --primary-100:#dfe4ee; --primary-50:#eef1f7;
  --accent:#ef4444; --accent-dark:#dc2626; --accent-50:#fef2f2;
  --ink:#1a2130; --muted:#5b6478; --paper:#ffffff; --off:#f7f8fb; --border:#e3e7ef;
  --radius:20px; --shadow:0 10px 30px rgba(17,24,39,.10), 0 2px 6px rgba(17,24,39,.06);
  --shadow-lg:0 24px 60px rgba(17,24,39,.18);
  --font-h:"Manrope",system-ui,sans-serif; --font-b:"Source Sans 3",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-b);font-size:1.0625rem;line-height:1.7;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--font-h);letter-spacing:-.02em;line-height:1.15;margin:0 0 .6em;color:var(--primary-900)}
h1{font-size:clamp(2.5rem,6vw,4.25rem);font-weight:800}
h2{font-size:clamp(2rem,4vw,3rem);font-weight:800}
h3{font-size:clamp(1.25rem,2.4vw,1.5rem);font-weight:700}
p{margin:0 0 1.1em;max-width:68ch}
a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:112px 0}body{font-size:1.125rem}}
.eyebrow{display:inline-block;font-family:var(--font-h);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:.8em}
.sec-head{max-width:760px;margin-bottom:2.5rem}
.sec-head p{color:var(--muted);font-size:1.1em}
.dark{background:var(--primary-900);color:#e8ecf4}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark p{color:#c3cad8}
.dark .sec-head p{color:#aeb6c7}
.tint{background:var(--primary-50)}
.off{background:var(--off)}
/* skip link + focus */
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:12px 20px;z-index:200;border-radius:0 0 8px 0;font-weight:700}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;min-height:48px;padding:.85em 1.6em;border-radius:999px;font-family:var(--font-h);font-weight:800;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn-call{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(239,68,68,.35)}
.btn-call:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(239,68,68,.45)}
.btn-outline{background:transparent;color:var(--primary-900);border-color:var(--primary-900)}
.dark .btn-outline{color:#fff;border-color:#fff}
.btn-outline:hover{background:rgba(17,24,39,.06)}
.btn svg{width:20px;height:20px;flex:none}
/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--primary-900)}
.brand img{width:44px;height:44px}
.brand-name{font-family:var(--font-h);font-weight:800;font-size:1.05rem;line-height:1.2}
.brand-name small{display:block;font-weight:600;font-size:.72rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.nav{display:none}
@media(min-width:1024px){.nav{display:flex;gap:26px;align-items:center}}
.nav a{font-family:var(--font-h);font-weight:700;font-size:.95rem;color:var(--primary-900);text-decoration:none}
.nav a:hover{color:var(--accent-dark)}
.header-call{display:none}
@media(min-width:1024px){.header-call{display:inline-flex}}
.hamburger{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:none;border:2px solid var(--border);border-radius:12px;cursor:pointer}
@media(min-width:1024px){.hamburger{display:none}}
.hamburger svg{width:24px;height:24px;stroke:var(--primary-900)}
.mobile-panel{position:fixed;inset:0;background:var(--primary-900);z-index:150;display:none;flex-direction:column;padding:24px;gap:8px}
.mobile-panel.open{display:flex}
.mobile-panel a{color:#fff;font-family:var(--font-h);font-weight:800;font-size:1.4rem;text-decoration:none;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.mobile-panel .btn-call{margin-top:20px;justify-content:center}
.panel-close{align-self:flex-end;background:none;border:2px solid rgba(255,255,255,.3);border-radius:12px;width:48px;height:48px;color:#fff;font-size:1.4rem;cursor:pointer}
/* hero */
.hero{position:relative;overflow:hidden;background:var(--primary-900);color:#fff;padding:72px 0 96px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 400px at 12% 18%,rgba(239,68,68,.22),transparent 60%),
  radial-gradient(700px 500px at 85% 10%,rgba(46,61,92,.9),transparent 60%),
  radial-gradient(500px 500px at 70% 90%,rgba(239,68,68,.12),transparent 60%),
  linear-gradient(180deg,#0a0f1c,#111827)}
.hero::after{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero-in{position:relative;z-index:2;display:grid;gap:48px}
@media(min-width:1024px){.hero-in{grid-template-columns:1.05fr .95fr;align-items:center}}
.hero h1{color:#fff;margin:.3em 0 .5em}
.hero h1 .hl{background:linear-gradient(180deg,transparent 62%,var(--accent) 62%,var(--accent) 96%,transparent 96%);padding:0 .08em;white-space:nowrap}
.hero p.lede{font-size:1.15em;color:#c9d1e2;max-width:56ch}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin:1.6em 0 1em}
.hero-fine{font-size:.8rem;color:#8f99ae;max-width:52ch}
.trust-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.4em}
.chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:.5em 1em;font-size:.85rem;font-weight:700;color:#dfe4ee}
.chip svg{width:16px;height:16px;stroke:var(--accent)}
.hero-art{position:relative}
.glass{position:absolute;background:rgba(255,255,255,.10);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.22);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow-lg);z-index:3}
.glass .g-title{font-family:var(--font-h);font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:#ffb4b4;margin-bottom:6px}
.glass .g-big{font-family:var(--font-h);font-weight:800;font-size:1.5rem;color:#fff;line-height:1.1}
.glass .g-sub{font-size:.82rem;color:#c9d1e2}
.glass.g1{top:6%;right:2%}
.glass.g2{bottom:10%;left:0%}
.glass.g3{top:44%;left:6%}
@media(max-width:640px){.glass.g3{display:none}.glass{padding:10px 12px}.glass .g-big{font-size:1.15rem}}
/* bento */
.bento{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:640px){.bento{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.bento{grid-template-columns:repeat(3,1fr)}.bento .span2{grid-column:span 2}}
.card{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;transition:transform .18s ease,box-shadow .18s ease;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .iconbox{width:52px;height:52px;border-radius:14px;background:var(--primary-50);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .iconbox svg{width:26px;height:26px;stroke:var(--accent-dark);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);font-size:.98em;margin-bottom:1em}
.card .arrow{font-family:var(--font-h);font-weight:800;color:var(--accent-dark);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
/* symptom checker */
.symptoms{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:768px){.symptoms{grid-template-columns:1fr 1fr}}
.symptom{background:var(--paper);border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:14px;padding:20px 22px}
.symptom h3{font-size:1.1rem;margin-bottom:.3em}
.symptom p{margin-bottom:.6em;color:var(--muted);font-size:.96em}
.symptom a{font-weight:700}
/* split */
.split{display:grid;gap:40px;align-items:center}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr}.split.flip .split-art{order:-1}}
.split-art{background:var(--primary-50);border-radius:var(--radius);padding:28px;border:1px solid var(--border)}
/* process */
.steps{display:grid;gap:0;counter-reset:step}
.step{position:relative;padding:0 0 44px 96px}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:0;top:-14px;font-family:var(--font-h);font-weight:800;font-size:4.2rem;line-height:1;color:transparent;-webkit-text-stroke:2px var(--accent);opacity:.85}
.step::after{content:"";position:absolute;left:34px;top:64px;bottom:0;width:2px;background:linear-gradient(var(--accent),transparent)}
.step:last-child::after{display:none}
.step h3{margin-bottom:.3em}
.step p{color:#c3cad8;margin:0}
/* callouts */
.callout{border-left:5px solid var(--accent);background:var(--accent-50);border-radius:0 14px 14px 0;padding:20px 24px;margin:1.8em 0;display:flex;gap:16px;align-items:flex-start}
.callout.tip{border-color:#16a34a;background:#f0fdf4}
.callout svg{width:26px;height:26px;flex:none;stroke:var(--accent-dark);fill:none;stroke-width:2}
.callout.tip svg{stroke:#16a34a}
.callout strong{display:block;font-family:var(--font-h);margin-bottom:.25em}
.callout p{margin:0}
/* tables */
.table-wrap{overflow-x:auto;margin:1.6em 0;border:1px solid var(--border);border-radius:14px}
table{width:100%;border-collapse:collapse;font-size:.98em;min-width:560px}
th{background:var(--primary-900);color:#fff;font-family:var(--font-h);text-align:left;padding:14px 18px}
td{padding:13px 18px;border-top:1px solid var(--border);vertical-align:top}
tr:nth-child(even) td{background:var(--off)}
/* FAQ */
.faq{border:1px solid var(--border);border-radius:14px;margin-bottom:12px;background:var(--paper);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:20px 22px;font-family:var(--font-h);font-weight:700;font-size:1.05rem;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:56px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{flex:none;width:34px;height:34px;border-radius:50%;background:var(--primary-50);display:flex;align-items:center;justify-content:center;transition:transform .2s ease,background .2s ease}
.faq summary .plus svg{width:18px;height:18px;stroke:var(--accent-dark);stroke-width:2.5}
.faq[open] summary .plus{transform:rotate(45deg);background:var(--accent)}
.faq[open] summary .plus svg{stroke:#fff}
.faq .faq-body{padding:0 22px 22px;color:var(--muted)}
.faq .faq-body p:last-child{margin-bottom:0}
/* dark CTA band */
.cta-band{position:relative;background:var(--primary-950);color:#fff;text-align:center;padding:88px 20px;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 340px at 50% 0%,rgba(239,68,68,.28),transparent 65%)}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:#c9d1e2;position:relative;max-width:60ch;margin-left:auto;margin-right:auto}
.cta-phone{font-family:var(--font-h);font-weight:800;font-size:clamp(2rem,6vw,3.4rem);color:#fff;text-decoration:none;display:inline-block;margin:.4em 0;position:relative;text-shadow:0 0 40px rgba(239,68,68,.5)}
.cta-phone:hover{color:#ffd7d7}
/* breadcrumbs */
.crumbs{font-size:.88rem;color:var(--muted);margin:0 0 1.6em}
.crumbs a{color:var(--muted)}
.crumbs [aria-current]{color:var(--primary-900);font-weight:700}
/* inner layout: TOC + sidebar */
.page-grid{display:grid;gap:44px}
@media(min-width:1024px){.page-grid{grid-template-columns:minmax(0,1fr) 300px}}
.toc{border:1px solid var(--border);border-radius:14px;padding:22px;background:var(--off);margin-bottom:2em}
@media(min-width:1024px){.toc{position:sticky;top:96px}}
.toc h2{font-size:1rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.8em}
.toc ol{margin:0;padding-left:1.2em;color:var(--muted);font-size:.95em}
.toc li{margin-bottom:.4em}
.toc a{text-decoration:none;color:var(--primary-900)}
.toc a:hover{color:var(--accent-dark)}
.call-card{border:1px solid var(--border);border-radius:var(--radius);padding:26px;background:var(--primary-900);color:#fff;box-shadow:var(--shadow-lg)}
@media(min-width:1024px){.call-card{position:sticky;top:96px}}
.call-card h3{color:#fff}
.call-card p{color:#c3cad8;font-size:.95em}
.call-card .btn-call{width:100%;justify-content:center}
/* areas grid */
.areas{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:768px){.areas{grid-template-columns:1fr 1fr}}
.area{background:var(--paper);border:1px solid var(--border);border-radius:14px;padding:22px}
.area h3{margin-bottom:.35em;font-size:1.12rem}
.area p{color:var(--muted);font-size:.95em;margin-bottom:.8em}
/* footer */
.site-footer{background:var(--primary-950);color:#aeb6c7;padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr 1fr;padding-bottom:48px}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}}
.site-footer h3{color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.55em}
.site-footer a{color:#aeb6c7;text-decoration:none;font-size:.95em}
.site-footer a:hover{color:#fff}
.footer-brand p{font-size:.92em}
.footer-fine{border-top:1px solid rgba(255,255,255,.12);padding:26px 0;font-size:.82rem;color:#7d8699}
.footer-fine p{max-width:100%;margin-bottom:.8em}
/* sticky mobile call bar */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:120;background:rgba(17,24,39,.97);backdrop-filter:blur(8px);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;gap:10px}
.callbar .btn{flex:1;justify-content:center;min-height:52px}
@media(min-width:1024px){.callbar{display:none}}
body{padding-bottom:76px}
@media(min-width:1024px){body{padding-bottom:0}}
/* reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
/* lists */
.checklist{list-style:none;padding:0;margin:0 0 1.4em}
.checklist li{position:relative;padding-left:34px;margin-bottom:.7em}
.checklist li::before{content:"";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:50%;background:var(--accent-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23dc2626' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat}
.divider{height:72px;display:block;width:100%}
@media(max-width:640px){.btn{width:100%;justify-content:center}.hero-ctas .btn{width:100%}}
