/* Cottage Grove Drain Pros: "service line" system
   pine #0E3B36 · pine-2 #145049 · mint #CDEBDD · mist #EEF4F1 · paper #FBFCFB · ink #142321 · marker #F2C230 (utility-locate yellow, CTAs only) */
:root{
  --pine:#0E3B36;--pine-2:#145049;--mint:#CDEBDD;--mist:#EEF4F1;--paper:#FBFCFB;--ink:#142321;--ink-2:#3C504D;--line:#C9D8D2;--marker:#F2C230;--marker-ink:#2A2100;--city:#7A8C88;
  --display:"Barlow Condensed","Arial Narrow",sans-serif;--body:"Source Sans 3","Segoe UI",system-ui,sans-serif;
  --wrap:1160px;--r-lg:18px;--r-sm:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--body)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--pine-2);text-underline-offset:3px}
a:hover{color:var(--pine)}
:focus-visible{outline:3px solid var(--marker);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--marker);color:var(--marker-ink);padding:.6rem 1rem;z-index:99}
.skip:focus{left:1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.05;letter-spacing:.005em;color:var(--pine);margin:0 0 .5em}
h1{font-size:clamp(2.6rem,5.6vw,4.4rem)}
h2{font-size:clamp(2rem,3.6vw,2.9rem)}
h3{font-size:1.55rem;font-weight:600}
p{margin:0 0 1em}
.lead{font-size:1.2rem;color:var(--ink-2);max-width:36em}
.muted{color:var(--ink-2)}

/* header */
.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.nav-row{display:flex;align-items:center;gap:28px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--pine)}
.logo svg{width:38px;height:38px;flex:none}
.logo-text{font:700 1.45rem/1 var(--display);letter-spacing:.01em}
.logo-text small{display:block;font:600 .8rem/1.2 var(--body);color:var(--ink-2);letter-spacing:0}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--ink);text-decoration:none;font-weight:600}
.nav a:hover,.nav a[aria-current]{color:var(--pine-2);text-decoration:underline}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:var(--r-sm);width:44px;height:44px;font-size:1.3rem;color:var(--pine)}
.mobile-menu{border-top:1px solid var(--line);padding:8px 20px 16px}
.mobile-menu a{display:block;padding:12px 0;color:var(--ink);font-weight:600;text-decoration:none;border-bottom:1px solid var(--mist)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font:700 1.15rem/1 var(--display);letter-spacing:.02em;text-decoration:none;border-radius:999px;padding:.85em 1.4em;border:2px solid transparent;cursor:pointer}
.btn-call{background:var(--marker);color:var(--marker-ink)}
.btn-call:hover{background:#FFD24A;color:var(--marker-ink)}
.btn-call svg{width:1.1em;height:1.1em}
.btn-ghost{border-color:currentColor;color:var(--pine)}
.on-dark .btn-ghost{color:#fff}

/* hero */
.hero{padding:56px 0 64px;background:linear-gradient(180deg,var(--mist),var(--paper))}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero .lead{margin-bottom:1.4em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-note{margin-top:1.2em;font-size:.98rem;color:var(--ink-2)}
.hero-note strong{color:var(--ink)}

/* the cross-section (signature element) */
.xsec{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 18px 8px;box-shadow:0 18px 40px -28px rgba(14,59,54,.55)}
.xsec-title{font:700 1.25rem/1.1 var(--display);color:var(--pine);margin:2px 4px 10px}
.xsec svg{width:100%}
.xsec .zone{cursor:pointer}
.xsec .zone circle{fill:var(--pine);transition:transform .15s}
.xsec .zone text{fill:#fff;font:700 15px var(--body)}
.xsec .zone[aria-pressed=true] circle{fill:var(--marker)}
.xsec .zone[aria-pressed=true] text{fill:var(--marker-ink)}
.xsec-out{min-height:5.6em;border-top:1px dashed var(--line);margin-top:6px;padding:12px 6px 10px}
.xsec-out h3{font-size:1.2rem;margin:0 0 .25em}
.xsec-out p{margin:0;font-size:.98rem;color:var(--ink-2)}
.xsec-keys{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 6px}
.xsec-keys button{font:600 .9rem var(--body);border:1px solid var(--line);background:var(--mist);color:var(--ink);border-radius:999px;padding:.35em .8em;cursor:pointer}
.xsec-keys button[aria-pressed=true]{background:var(--pine);color:#fff;border-color:var(--pine)}

/* sections */
.section{padding:72px 0}
.section-tint{background:var(--mist)}
.section-dark{background:var(--pine);color:#E7F2EE}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark a{color:var(--marker)}
.section-head{max-width:720px;margin-bottom:32px}

/* urgent steps */
.urgent{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 22px 58px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:40px;height:40px;border-radius:50%;border:2px solid var(--marker);color:var(--marker);font:700 1.3rem/36px var(--display);text-align:center}
.steps li strong{display:block;color:#fff;font-size:1.08rem}
.callout{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);padding:22px}
.callout .big{font:700 2rem/1 var(--display);color:#fff;display:block;margin:.2em 0}

/* symptom table */
.symptoms{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.symptoms th,.symptoms td{text-align:left;padding:16px 18px;vertical-align:top;border-bottom:1px solid var(--line)}
.symptoms thead th{background:var(--pine);color:#fff;font:700 1.1rem var(--display);letter-spacing:.02em}
.symptoms tbody th{font-weight:600;color:var(--ink);width:34%}
.symptoms tr:last-child td,.symptoms tr:last-child th{border-bottom:0}
.tag{display:inline-block;font:600 .85rem var(--body);padding:.15em .6em;border-radius:6px;background:var(--mint);color:var(--pine)}
.tag-city{background:#E6EAE9;color:#44524F}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* split / responsibility */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px}
.panel h3{margin-bottom:.35em}
.panel-you{border-top:6px solid var(--pine)}
.panel-city{border-top:6px solid var(--city)}
.src{font-size:.88rem;color:var(--ink-2)}

/* methods list */
.methods{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.methods>div{padding:24px 24px 24px 0;border-bottom:1px solid var(--line)}
.methods>div:nth-child(odd){border-right:1px solid var(--line)}
.methods>div:nth-child(even){padding-left:24px}

/* cost factors */
.factors{columns:2;column-gap:40px}
.factors li{break-inside:avoid;margin-bottom:.9em}
.ask{background:var(--mint);border-radius:var(--r-lg);padding:24px 26px}
.ask h3{margin-top:0}
.ask ul{margin:0;padding-left:1.2em}

/* areas */
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.area{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:18px 20px}
.area h3{font-size:1.3rem;margin:0 0 .3em}
.area p{margin:0;font-size:.97rem;color:var(--ink-2)}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;padding:16px 36px 16px 0;font-weight:600;font-size:1.1rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:10px;font:700 1.6rem var(--display);color:var(--pine-2)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 0 16px;color:var(--ink-2)}

/* final cta */
.final{text-align:left;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.final h2{margin:0;max-width:16em}

/* article */
.crumbs{font-size:.92rem;color:var(--ink-2);padding:18px 0 0}
.crumbs a{color:var(--ink-2)}
.article-head{padding:20px 0 28px;border-bottom:1px solid var(--line);margin-bottom:32px}
.article-head .meta{color:var(--ink-2);font-size:.95rem}
.article{font-size:1.1rem}
.article h2{font-size:2rem;margin-top:1.6em}
.article h3{margin-top:1.3em}
.article ul,.article ol{padding-left:1.25em}
.article li{margin-bottom:.45em}
.answer{background:var(--mist);border-left:5px solid var(--pine);border-radius:0 var(--r-sm) var(--r-sm) 0;padding:18px 22px;margin:0 0 1.6em;font-size:1.12rem}
.inline-cta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;background:var(--pine);color:#E7F2EE;border-radius:var(--r-lg);padding:22px 26px;margin:2em 0}
.inline-cta p{margin:0;max-width:30em}
.inline-cta strong{color:#fff}
.post-list{display:grid;gap:0;border-top:1px solid var(--line)}
.post-list a{display:block;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.post-list h2{font-size:1.7rem;margin:0 0 .2em}
.post-list p{margin:0;color:var(--ink-2)}

/* footer */
.site-footer{background:#0A2B27;color:#BFD3CD;padding:52px 0 96px;font-size:.97rem}
.site-footer a{color:#E7F2EE}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-footer h2{font-size:1.25rem;color:#fff;margin-bottom:.6em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.4em}
.disclaimer{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#6F8C86;font-size:.85rem}

/* mobile call bar */
.callbar{display:none}
@media (max-width:900px){
  .nav,.nav-call{display:none}.menu-toggle{display:block}
  .hero-grid,.urgent,.split{grid-template-columns:1fr}
  .methods{grid-template-columns:1fr}.methods>div:nth-child(odd){border-right:0}.methods>div:nth-child(even){padding-left:0}
  .areas{grid-template-columns:1fr 1fr}.factors{columns:1}.foot-grid{grid-template-columns:1fr}
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(251,252,251,.97);border-top:1px solid var(--line)}
  .callbar .btn{width:100%;justify-content:center}
}
@media (max-width:560px){.areas{grid-template-columns:1fr}.section{padding:56px 0}.symptoms th,.symptoms td{padding:12px}}
.js-call svg{width:1.05em;height:1.05em;flex:none}
.inline-call{display:inline-flex;align-items:center;gap:.35em;font-weight:700;color:var(--marker)}
.xsec{margin:0}
@media (max-width:560px){.logo-text{font-size:1.2rem}.logo-text small{display:none}.logo svg{width:32px;height:32px}.hero{padding-top:36px}}