/* ============================================================
   Flower Mound Leak Detection - v4 design system
   Written from scratch. Deep navy + teal + amber.
   Space Grotesk display / Inter body.
   ============================================================ */
:root{
  --ink0:#071120;
  --navy:#0F2A44;
  --navy2:#16395E;
  --navy3:#0A1E33;
  --teal:#0E7C8C;
  --teal-bright:#17A7BC;
  --glow:#62E6D0;
  --amber:#FFB224;
  --amber-dark:#D99406;
  --paper:#FFFFFF;
  --warm:#F6F4EE;
  --warm2:#ECE7D9;
  --ink:#1D2B3A;
  --muted:#5A6B7D;
  --line:#E2E8EF;
  --radius:14px;
  --font-d:'Space Grotesk','Inter',system-ui,sans-serif;
  --font-b:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --shadow:0 18px 44px -22px rgba(7,17,32,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--font-b);color:var(--ink);font-size:16.5px;line-height:1.72;background:var(--paper);overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--navy)}
::selection{background:var(--teal);color:#fff}
:focus-visible{outline:3px solid var(--glow);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:12px 20px;z-index:200;border-radius:0 0 10px 0;font-weight:600}
.skip:focus{left:0}

.wrap{max-width:1140px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:72px 0}
.kicker{display:inline-block;font-family:var(--font-d);font-weight:700;font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin-bottom:.85rem}
.kicker--light{color:var(--glow)}

h1,h2,h3,h4{font-family:var(--font-d);font-weight:700;color:var(--navy);line-height:1.18;letter-spacing:-.015em}
h2{font-size:clamp(1.5rem,2.9vw,2.05rem);margin:2.4rem 0 .9rem}
h3{font-size:1.22rem;margin:1.7rem 0 .55rem}
h4{font-size:1.05rem;margin:1.3rem 0 .4rem}
p{margin:0 0 1.05rem}
.lead{font-size:1.14rem;color:var(--muted);max-width:46rem}
ul,ol{margin:0 0 1.05rem 1.3rem}
li{margin-bottom:.45rem}
li::marker{color:var(--teal)}
hr{border:0;border-top:1px solid var(--line);margin:2.2rem 0}

/* ---------- top utility strip ---------- */
.topstrip{background:var(--ink0);color:#C7D5E2;font-size:.83rem}
.topstrip .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:8px;padding-bottom:8px}
.topstrip a{color:#fff;font-weight:600;text-decoration:none}
.topstrip a:hover{color:var(--glow)}
.topstrip .dot{color:var(--teal-bright);margin:0 .5em}

/* ---------- header ---------- */
.site-head{background:#fff;position:sticky;top:0;z-index:60;box-shadow:0 2px 18px rgba(7,17,32,.08)}
.site-head .wrap{display:flex;align-items:center;gap:28px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.brand img{height:46px;width:auto}
.mainnav{display:flex;align-items:center;gap:4px;margin-left:auto}
.mainnav>a,.navdrop>button{font-family:var(--font-d);font-weight:600;font-size:.95rem;color:var(--navy);text-decoration:none;background:none;border:0;cursor:pointer;padding:10px 12px;border-radius:8px;white-space:nowrap}
.mainnav>a:hover,.navdrop>button:hover{background:var(--warm);color:var(--teal)}
.navdrop{position:relative}
.navdrop .menu{position:absolute;top:calc(100% + 6px);left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;display:none;z-index:70}
.navdrop:hover .menu,.navdrop:focus-within .menu{display:block}
.navdrop .menu a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:.93rem}
.navdrop .menu a:hover{background:var(--warm);color:var(--teal)}
.navdrop .menu a strong{color:var(--navy)}
.head-call{display:inline-flex;align-items:center;gap:9px;background:var(--amber);color:var(--ink0);font-family:var(--font-d);font-weight:700;text-decoration:none;border-radius:999px;padding:12px 22px;font-size:.98rem;box-shadow:0 10px 24px -10px rgba(255,178,36,.65);transition:transform .15s ease,background .15s ease;flex-shrink:0}
.head-call:hover{background:var(--amber-dark);color:var(--ink0);transform:translateY(-1px)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:10px;margin-left:auto}
.burger span{display:block;width:26px;height:3px;background:var(--navy);border-radius:2px;margin:5px 0;transition:.2s}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-d);font-weight:700;text-decoration:none;border-radius:999px;padding:16px 32px;font-size:1.04rem;border:0;cursor:pointer;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}
.btn:active{transform:scale(.98)}
.btn--call{background:var(--amber);color:var(--ink0);box-shadow:0 14px 30px -12px rgba(255,178,36,.7)}
.btn--call:hover{background:var(--amber-dark);color:var(--ink0);transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.08);color:#fff;border:2px solid rgba(255,255,255,.45)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn--teal{background:var(--teal);color:#fff}
.btn--teal:hover{background:var(--navy);color:#fff}
.btnrow{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 18px;align-items:center}

/* ---------- homepage hero ---------- */
.hero-home{position:relative;background:var(--ink0);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center right;z-index:0}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(7,17,32,.96) 24%,rgba(7,17,32,.82) 52%,rgba(7,17,32,.45) 100%)}
.hero-hud{position:absolute;inset:0;z-index:1;pointer-events:none}
.hud-chip{position:absolute;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-d);font-size:.72rem;font-weight:700;letter-spacing:.14em;color:#fff;background:rgba(7,17,32,.55);border:1px solid rgba(98,230,208,.4);border-radius:8px;padding:8px 14px;backdrop-filter:blur(4px)}
.hud-chip .recdot{width:9px;height:9px;border-radius:50%;background:#FF3B30;box-shadow:0 0 10px #FF3B30;animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.hud-tl{top:26px;left:26px}
.hud-tr{top:26px;right:26px}
.hud-corner{position:absolute;width:44px;height:44px;border:3px solid rgba(98,230,208,.65)}
.hud-c1{top:70px;left:26px;border-right:0;border-bottom:0;border-radius:10px 0 0 0}
.hud-c2{top:70px;right:26px;border-left:0;border-bottom:0;border-radius:0 10px 0 0}
.hud-c3{bottom:26px;left:26px;border-right:0;border-top:0;border-radius:0 0 0 10px}
.hud-c4{bottom:26px;right:26px;border-left:0;border-top:0;border-radius:0 0 10px 0}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;padding:88px 0 96px}
.hero-home h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:700;margin:.35em 0 .3em;max-width:14em}
.hero-punch{font-family:var(--font-d);font-size:clamp(1.25rem,2.4vw,1.7rem);font-weight:600;color:var(--glow);line-height:1.35;margin-bottom:.7em;max-width:22em}
.hero-sub{color:#D5E2EE;font-size:1.1rem;max-width:34rem}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:.86rem;font-weight:600;border-radius:999px;padding:8px 15px}
.chip svg{flex-shrink:0}

/* quote card */
.quote-card{background:#fff;color:var(--ink);border-radius:18px;padding:30px 28px;box-shadow:0 30px 70px -20px rgba(0,0,0,.55);position:relative}
.quote-card::before{content:"";position:absolute;top:0;left:28px;right:28px;height:4px;border-radius:0 0 6px 6px;background:linear-gradient(90deg,var(--teal),var(--glow))}
.quote-card h2{font-size:1.35rem;margin:0 0 .3em;color:var(--navy)}
.quote-card>p{color:var(--muted);font-size:.94rem;margin-bottom:1.1em}
.field{margin-bottom:13px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.95rem;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink);transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,124,140,.15)}
.field textarea{resize:vertical;min-height:74px}
.quote-card .btn{width:100%;margin-top:6px}
.form-note{text-align:center;font-size:.8rem;color:var(--muted);margin:10px 0 0}

/* ---------- inner hero ---------- */
.hero-inner{background:linear-gradient(135deg,var(--ink0) 0%,var(--navy) 70%,var(--navy2) 100%);color:#fff;position:relative;overflow:hidden}
.hero-inner::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 320px at 88% 0%,rgba(23,167,188,.28),transparent 60%),radial-gradient(500px 260px at 8% 100%,rgba(255,178,36,.12),transparent 60%)}
.hero-inner .wrap{position:relative;padding-top:56px;padding-bottom:60px}
.crumbs{margin-bottom:18px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;font-size:.85rem}
.crumbs li{display:flex;align-items:center;gap:8px;color:#9DB2C6;margin:0}
.crumbs li+li::before{content:"/";color:#5A7186}
.crumbs a{color:#D5E2EE;text-decoration:none}
.crumbs a:hover{color:var(--glow)}
.hero-inner h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);margin:.3em 0 .35em;max-width:20em}
.hero-inner .hero-punch{font-size:clamp(1.1rem,2.2vw,1.4rem)}
.hero-inner .hero-sub{color:#C7D5E2;max-width:44rem}
.updated-badge{display:inline-block;background:rgba(98,230,208,.14);border:1px solid rgba(98,230,208,.4);color:var(--glow);font-size:.8rem;font-weight:600;border-radius:999px;padding:6px 14px;margin-bottom:14px}

/* ---------- article ---------- */
.article{max-width:780px}
.article figure.site-fig{margin:2rem 0}
.site-fig{margin:2rem 0;background:var(--warm);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.site-fig img{width:100%}
.site-fig figcaption{padding:12px 18px;font-size:.86rem;color:var(--muted);border-top:1px solid var(--line)}

/* tables */
.tbl-wrap{overflow-x:auto;margin:1.8rem 0;border:1px solid var(--line);border-radius:var(--radius)}
table.data{width:100%;border-collapse:collapse;font-size:.95rem;margin:0}
table.data th{background:var(--navy);color:#fff;text-align:left;padding:13px 16px;font-family:var(--font-d);font-size:.88rem;letter-spacing:.02em;white-space:nowrap}
table.data td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top}
table.data tr:nth-child(even) td{background:var(--warm)}

/* ---------- homepage sections ---------- */
.signs-panel{background:linear-gradient(140deg,var(--ink0),var(--navy) 75%);color:#fff;border-radius:20px;padding:52px 48px;margin:3.2em 0;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.signs-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 240px at 95% 10%,rgba(23,167,188,.3),transparent 60%)}
.signs-panel>*{position:relative}
.signs-panel h2{color:#fff;margin-top:.4em}
.signs-panel p{color:#C7D5E2;max-width:44rem}
.signs-list{list-style:none;margin:1.7em 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:13px 30px}
.signs-list li{position:relative;padding-left:34px;color:#fff;margin:0}
.signs-list li::before{content:"✓";position:absolute;left:0;top:1px;width:24px;height:24px;border-radius:50%;background:rgba(98,230,208,.16);border:1px solid var(--glow);color:var(--glow);font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center}
.signs-panel .btnrow{margin-bottom:0}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:1.8em}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:0 10px 28px -18px rgba(7,17,32,.25);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 44px -18px rgba(7,17,32,.32)}
.card h3{font-size:1.16rem;margin:0 0 .5em}
.card h3 a{color:var(--navy);text-decoration:none}
.card h3 a:hover{color:var(--teal)}
.card p{color:var(--muted);font-size:.94rem;flex-grow:1}
.card .more{font-weight:700;text-decoration:none;font-size:.94rem}
.card .more:hover{text-decoration:underline}
.card--dark{background:linear-gradient(145deg,var(--navy),var(--ink0));border-color:var(--navy)}
.card--dark h3,.card--dark h3 a{color:#fff}
.card--dark p{color:#C7D5E2}
.card--dark .more{color:var(--glow)}

/* ---------- widgets ---------- */
.widget{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;margin:2.6em 0}
.widget h3{margin-top:0;font-size:1.2rem}
.widget p{font-size:.94rem;color:var(--muted)}
.zip-row{display:flex;gap:10px;margin-top:12px}
.zip-row input{flex:1;font:inherit;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;max-width:220px}
.zip-row input:focus{outline:none;border-color:var(--teal)}
.zip-result{margin-top:12px;font-weight:600}
.zip-result.ok{color:var(--teal)}
.zip-result.no{color:#B3402A}
.cost-factors{display:grid;gap:9px;margin:14px 0}
.cost-factors label{display:flex;gap:11px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:.93rem;cursor:pointer;transition:border-color .15s}
.cost-factors label:hover{border-color:var(--teal)}
.cost-factors input{margin-top:4px;accent-color:var(--teal);width:17px;height:17px;flex-shrink:0}
.cost-out{background:#fff;border:1px dashed var(--teal);border-radius:10px;padding:14px 16px;font-size:.93rem;display:none}
.cost-out.show{display:block}

/* ---------- FAQ accordions ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:box-shadow .15s}
.faq details[open]{box-shadow:0 12px 30px -18px rgba(7,17,32,.28);border-color:var(--teal)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;font-family:var(--font-d);font-weight:600;color:var(--navy);font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--warm);color:var(--teal);font-size:1.25rem;font-weight:700;display:flex;align-items:center;justify-content:center;transition:.2s}
.faq details[open] summary::after{content:"–";background:var(--teal);color:#fff}
.faq .faq-a{padding:0 20px 20px;color:var(--ink)}
.faq .faq-a p:last-child{margin-bottom:0}

/* ---------- related + CTA band ---------- */
.related{margin-top:3.6em}
.cta-band{background:linear-gradient(140deg,var(--ink0),var(--navy2) 90%);color:#fff;border-radius:20px;padding:56px 48px;margin:3.6em 0 0;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 280px at 50% 120%,rgba(255,178,36,.22),transparent 60%)}
.cta-band>*{position:relative}
.cta-band h2{color:#fff;margin-top:0}
.cta-band p{color:#C7D5E2;max-width:40rem;margin-left:auto;margin-right:auto}
.cta-band .btnrow{justify-content:center}

/* ---------- footer ---------- */
.site-foot{background:var(--ink0);color:#9DB2C6;margin-top:0}
.site-foot .wrap{padding-top:60px;padding-bottom:34px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-brand img{height:44px;margin-bottom:16px}
.foot-brand p{font-size:.9rem;max-width:26rem}
.foot-nap{font-size:.92rem;line-height:1.9}
.foot-nap a{color:#fff;font-weight:600;text-decoration:none}
.foot-nap a:hover{color:var(--glow)}
.site-foot h3{color:#fff;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;margin:0 0 1em;font-family:var(--font-d)}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin-bottom:.5em}
.site-foot li a{color:#9DB2C6;text-decoration:none;font-size:.92rem}
.site-foot li a:hover{color:var(--glow)}
.foot-base{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:#6E8499}

/* ---------- sticky mobile bar ---------- */
.stickbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;background:#fff;border-top:1px solid var(--line);box-shadow:0 -10px 28px rgba(7,17,32,.16);padding:10px 12px calc(10px + env(safe-area-inset-bottom));grid-template-columns:1fr 1fr;gap:10px}
.stickbar a{display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-d);font-weight:700;text-decoration:none;border-radius:12px;padding:14px;font-size:.98rem}
.stickbar .sb-call{background:var(--amber);color:var(--ink0)}
.stickbar .sb-quote{background:var(--navy);color:#fff}

/* ---------- responsive ---------- */
@media(max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:72px 0 80px}
  .quote-card{max-width:560px}
  .cards{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .mainnav{position:fixed;top:0;right:-320px;width:300px;max-width:85vw;height:100dvh;background:var(--navy);flex-direction:column;align-items:stretch;padding:84px 22px 30px;gap:2px;transition:right .25s ease;z-index:90;overflow-y:auto;margin:0}
  .mainnav.open{right:0}
  .mainnav>a,.navdrop>button{color:#fff;text-align:left;width:100%;font-size:1.05rem;padding:13px 10px}
  .mainnav>a:hover,.navdrop>button:hover{background:rgba(255,255,255,.08);color:var(--glow)}
  .navdrop .menu{position:static;display:block;background:transparent;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .navdrop .menu a{color:#C7D5E2}
  .burger{display:block;position:relative;z-index:95}
  .burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .head-call{display:none}
  .hero-bg{background-position:center top}
  .hero-bg::after{background:linear-gradient(180deg,rgba(7,17,32,.94) 8%,rgba(7,17,32,.8) 55%,rgba(7,17,32,.62) 100%)}
  .hud-chip{display:none}
}
@media(max-width:640px){
  body{font-size:16px}
  .section{padding:52px 0}
  .cards{grid-template-columns:1fr}
  .signs-list{grid-template-columns:1fr}
  .signs-panel,.cta-band{padding:36px 24px;border-radius:16px}
  .topstrip .wrap{font-size:.76rem}
  .stickbar{display:grid}
  body{padding-bottom:78px}
  .foot-grid{grid-template-columns:1fr}
  .btn{padding:15px 26px;font-size:1rem}
  .zip-row{flex-direction:column}
  .zip-row input{max-width:none}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}