/* ==========================================================================
   Precision Slab Leak Detection — design system
   ========================================================================== */
@font-face{font-family:"Inter";src:url(/assets/fonts/inter-regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/inter-semibold.woff) format("woff");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/inter-bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Display";src:url(/assets/fonts/interdisplay-extrabold.woff) format("woff");font-weight:800;font-style:normal;font-display:swap}

:root{
  --navy:#14283f; --navy-2:#1b3352; --charcoal:#202a35; --ink:#1c2633;
  --orange:#f58220; --orange-hover:#e8740f; --orange-text:#b85305; --orange-head:#d9650a; --orange-tint:#fff3e8;
  --white:#fff; --gray-50:#f8fafb; --gray-100:#f4f6f8; --gray-200:#e6eaee; --gray-300:#d3d9e0; --muted:#5b6673; --muted-on-dark:#c7d0d9;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-head:"Inter Display","Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --container:1200px; --gutter:clamp(16px,4vw,32px);
  --radius-sm:6px; --radius:10px; --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(20,40,63,.06),0 2px 8px rgba(20,40,63,.06);
  --shadow:0 4px 12px rgba(20,40,63,.08),0 12px 32px rgba(20,40,63,.08);
  --space-section:clamp(56px,7vw,96px);
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;font-family:var(--font-body);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--white);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-underline-offset:3px}
a:hover{color:var(--orange-text)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy);line-height:1.15;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2.05rem,4.2vw,3.15rem);font-weight:800}
h2{font-size:clamp(1.65rem,3vw,2.3rem);font-weight:800}
h3{font-family:var(--font-body);font-size:1.18rem;font-weight:700;letter-spacing:0}
h4{font-family:var(--font-body);font-size:1.05rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-60px;z-index:1000;background:var(--navy);color:#fff;padding:10px 16px;border-radius:var(--radius-sm);font-weight:700}
.skip-link:focus{top:12px;color:#fff}
.container{width:100%;max-width:calc(var(--container) + var(--gutter)*2);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:calc(820px + var(--gutter)*2)}
.section{padding:var(--space-section) 0}
.section.tight{padding:clamp(40px,5vw,64px) 0}
.bg-gray{background:var(--gray-100)}
.bg-soft{background:linear-gradient(180deg,var(--gray-50),var(--white))}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-text);margin-bottom:.75rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:#3b4654;line-height:1.6}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.center{text-align:center}
.section-head{max-width:760px;margin:0 auto 2.5rem;text-align:center}
.section-head p{color:var(--muted);margin:0}
.section-head.left{margin-left:0;text-align:left}
.accent{color:var(--orange-head)}

/* Buttons ---------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:48px;padding:.8rem 1.4rem;border-radius:var(--radius-sm);border:2px solid transparent;font-family:var(--font-body);font-weight:700;font-size:1rem;line-height:1.2;text-decoration:none;cursor:pointer;transition:background-color .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--orange);color:var(--navy)}
.btn-primary:hover{background:var(--orange-hover);color:var(--navy)}
.btn-outline{background:var(--white);border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-ghost-light{border-color:rgba(255,255,255,.75);color:#fff;background:transparent}
.btn-ghost-light:hover{background:#fff;color:var(--navy)}
.btn-sm{min-height:42px;padding:.55rem 1rem;font-size:.95rem}
.btn-lg{min-height:56px;padding:1rem 1.6rem;font-size:1.06rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem;align-items:center}
.text-link{display:inline-flex;align-items:center;gap:.35rem;font-weight:700;color:var(--orange-text);text-decoration:none}
.text-link:hover{text-decoration:underline;color:var(--orange-text)}
.text-link svg{width:16px;height:16px;transition:transform .18s ease}
.text-link:hover svg{transform:translateX(3px)}

/* Header ----------------------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--gray-200)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--navy);flex:none}
.brand img{width:46px;height:46px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--font-head);font-weight:800;font-size:1.5rem;letter-spacing:.01em;color:var(--navy)}
.brand-tag{font-size:.6rem;font-weight:700;letter-spacing:.16em;color:var(--navy);margin-top:4px}
.primary-nav{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:.15rem;list-style:none;margin:0;padding:0}
.nav-item{position:relative;display:flex;align-items:center}
.nav-link{display:block;padding:.6rem .7rem;font-weight:600;font-size:.95rem;color:var(--charcoal);text-decoration:none;border-radius:var(--radius-sm)}
.nav-link:hover,.nav-link[aria-current="page"],.nav-item.is-current>.nav-link{color:var(--orange-text)}
.sub-toggle{display:inline-flex;align-items:center;justify-content:center;width:28px;height:36px;margin-left:-.45rem;background:none;border:0;color:var(--charcoal);cursor:pointer;border-radius:var(--radius-sm)}
.sub-toggle svg{width:14px;height:14px;transition:transform .2s ease}
.sub-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.submenu{position:absolute;top:calc(100% + 6px);left:0;min-width:290px;padding:.5rem;margin:0;list-style:none;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .16s ease,transform .16s ease,visibility .16s}
.submenu a{display:block;padding:.6rem .8rem;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;color:var(--charcoal);text-decoration:none}
.submenu a:hover,.submenu a:focus-visible{background:var(--gray-100);color:var(--orange-text)}
.submenu .submenu-all{border-top:1px solid var(--gray-200);margin-top:.3rem;padding-top:.3rem}
.submenu .submenu-all a{color:var(--orange-text)}
.nav-item.open>.submenu{opacity:1;visibility:visible;transform:none}
@media (hover:hover) and (min-width:1101px){.nav-item.has-sub:hover>.submenu{opacity:1;visibility:visible;transform:none}}
.header-actions{display:flex;align-items:center;gap:.6rem}
.header-call .call-label{display:inline}
.menu-toggle{display:none;align-items:center;justify-content:center;width:46px;height:46px;border-radius:var(--radius-sm);border:1px solid var(--gray-300);background:#fff;color:var(--navy);cursor:pointer}
.menu-toggle svg{width:24px;height:24px}
.menu-toggle .icon-close{display:none}
.menu-toggle[aria-expanded="true"] .icon-open{display:none}
.menu-toggle[aria-expanded="true"] .icon-close{display:block}

@media (max-width:1100px){
  :root{--header-h:66px}
  .brand img{width:40px;height:40px}
  .brand-name{font-size:1.3rem}
  .menu-toggle{display:inline-flex}
  .primary-nav{position:fixed;inset:var(--header-h) 0 0 0;background:#fff;overflow-y:auto;padding:1rem var(--gutter) 6rem;display:none;border-top:1px solid var(--gray-200)}
  .primary-nav.open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item{flex-wrap:wrap;border-bottom:1px solid var(--gray-200)}
  .nav-link{flex:1;padding:1rem .25rem;font-size:1.05rem}
  .sub-toggle{width:48px;height:48px;margin:0}
  .submenu{position:static;min-width:0;width:100%;box-shadow:none;border:0;padding:0 0 .75rem .5rem;display:none;opacity:1;visibility:visible;transform:none}
  .nav-item.open>.submenu{display:block}
  .header-call{padding:.55rem .8rem}
  .header-call .call-label{display:none}
  body.menu-open{overflow:hidden}
}
@media (max-width:400px){.brand-tag{letter-spacing:.1em}.brand-name{font-size:1.15rem}.brand img{width:36px;height:36px}}

/* Hero ------------------------------------------------------------------- */
.hero{position:relative;background:linear-gradient(100deg,#fff 0%,#fff 46%,var(--gray-100) 46%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:stretch;min-height:540px}
.hero-copy{padding:clamp(40px,5vw,72px) clamp(0px,3vw,40px) clamp(40px,5vw,72px) 0;display:flex;flex-direction:column;justify-content:center}
.hero-title{border-left:5px solid var(--orange);padding-left:1rem;margin-bottom:1.1rem}
.hero-title h1{margin:0}
.hero .lead{max-width:560px}
.hero-points{display:flex;flex-wrap:wrap;gap:1.25rem 1.75rem;list-style:none;padding:0;margin:1.4rem 0 1.8rem}
.hero-points li{display:flex;align-items:center;gap:.6rem;font-weight:600;font-size:.95rem;color:var(--navy);line-height:1.25}
.hero-points .icon-circle{width:42px;height:42px}
.hero-media{position:relative;margin-right:calc(var(--gutter)*-1)}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.35),rgba(255,255,255,0) 22%);pointer-events:none}
.hero-phone{margin-top:1rem;font-size:.95rem;color:var(--muted)}
.hero-phone a{font-weight:700;color:var(--navy)}
@media (min-width:1300px){.hero-media{margin-right:calc((100vw - var(--container))/-2)}}
@media (max-width:900px){
  .hero{background:#fff}
  .hero-grid{grid-template-columns:minmax(0,1fr);min-height:0}
  .hero-copy{padding:36px 0 28px}
  .hero-media{margin:0 calc(var(--gutter)*-1);aspect-ratio:16/10}
  .hero-media::after{display:none}
}

.icon-circle{display:inline-flex;align-items:center;justify-content:center;flex:none;width:48px;height:48px;border-radius:50%;border:2px solid var(--orange);color:var(--orange-head);background:#fff}
.icon-circle svg{width:22px;height:22px}

/* Trust strip ------------------------------------------------------------ */
.trust-strip{background:var(--gray-100);border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200)}
.trust-list{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin:0;padding:0}
.trust-list li{display:flex;align-items:center;gap:.85rem;padding:1.35rem 1.25rem;font-weight:700;color:var(--navy);line-height:1.25;font-size:1rem}
.trust-list li+li{border-left:1px solid var(--gray-300)}
.trust-list .icon-circle{width:46px;height:46px;background:transparent}
@media (max-width:900px){.trust-list{grid-template-columns:repeat(2,1fr)}.trust-list li:nth-child(3){border-left:0}.trust-list li:nth-child(n+3){border-top:1px solid var(--gray-300)}}
@media (max-width:480px){.trust-list li{padding:1rem .6rem;font-size:.9rem;gap:.6rem}.trust-list .icon-circle{width:38px;height:38px}.trust-list .icon-circle svg{width:18px;height:18px}}

/* Cards ------------------------------------------------------------------ */
.grid{display:grid;gap:1.25rem}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:1100px){.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-5,.grid-3,.grid-2{grid-template-columns:minmax(0,1fr)}}
@media (max-width:520px){.grid-4{grid-template-columns:minmax(0,1fr)}}
.card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--gray-100)}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{display:flex;flex-direction:column;flex:1;padding:1.1rem 1.15rem 1.25rem}
.card-body h3{font-size:1.08rem;margin-bottom:.45rem}
.card-body h3 a{text-decoration:none;color:var(--navy)}
.card-body h3 a::after{content:"";position:absolute;inset:0}
.card-body p{font-size:.93rem;line-height:1.55;color:var(--muted);margin-bottom:1rem}
.card-body .text-link{margin-top:auto;font-size:.92rem}
@media (max-width:1100px) and (min-width:641px){.grid-5>.card:nth-child(4),.grid-5>.card:nth-child(5){grid-column:span 1}}
.pill{display:inline-block;padding:.25rem .65rem;border-radius:999px;background:var(--orange-tint);color:var(--orange-text);font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.card .pill{margin-bottom:.6rem;align-self:flex-start}
.card-meta{font-size:.82rem;color:var(--muted);margin-bottom:.4rem}

/* Feature panels ----------------------------------------------------------- */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(2rem,4vw,4rem);align-items:center}
.split.top{align-items:start}
@media (max-width:900px){.split{grid-template-columns:minmax(0,1fr)}}
.media-frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--gray-100)}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame.ratio-4-3{aspect-ratio:4/3}
.media-frame.ratio-3-2{aspect-ratio:3/2}
figure{margin:0}
figcaption{font-size:.85rem;color:var(--muted);padding:.6rem .2rem 0}

.check-list{list-style:none;padding:0;margin:0 0 1.5rem}
.check-list li{position:relative;padding-left:2.1rem;margin-bottom:.7rem;line-height:1.5}
.check-list li::before{content:"";position:absolute;left:0;top:.12em;width:1.35rem;height:1.35rem;border-radius:50%;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314283f' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/70% no-repeat}
.check-list strong{color:var(--navy)}

/* Why + Process block */
.why-process{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:0;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.why-col{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);background:var(--gray-50)}
.why-col .why-img{min-height:100%}
.why-col .why-img img{width:100%;height:100%;object-fit:cover}
.why-copy{padding:clamp(1.5rem,3vw,2.5rem)}
.why-copy h2{font-size:clamp(1.35rem,2vw,1.6rem)}
.why-copy .check-list li{font-size:.97rem;margin-bottom:.55rem}
.process-col{padding:clamp(1.5rem,3vw,2.5rem);border-left:1px solid var(--gray-200)}
.process-col h2{font-size:clamp(1.4rem,2.2vw,1.75rem);text-align:center;margin-bottom:.3rem}
.process-col>p{text-align:center;color:var(--muted);font-size:.95rem}
.process-note{margin-top:1.75rem;padding:1rem 1.15rem;background:var(--gray-100);border-radius:var(--radius);font-size:.93rem;color:#3b4654}
.process-note p{margin:0 0 .5rem}
@media (max-width:1100px){.why-process{grid-template-columns:minmax(0,1fr)}.process-col{border-left:0;border-top:1px solid var(--gray-200)}}
@media (max-width:640px){.why-col{grid-template-columns:minmax(0,1fr)}.why-col .why-img{aspect-ratio:16/10}}

.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;list-style:none;padding:0;margin:1.5rem 0 0;counter-reset:step;position:relative}
.steps::before{content:"";position:absolute;top:21px;left:12%;right:12%;height:2px;background:var(--orange);opacity:.55}
.step{position:relative;text-align:center;counter-increment:step}
.step::before{content:counter(step);position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin:0 auto .8rem;border-radius:50%;background:var(--orange);color:var(--navy);font-weight:800;font-size:1.1rem;box-shadow:0 0 0 6px #fff}
.step .step-icon{display:flex;justify-content:center;color:var(--navy);margin-bottom:.4rem}
.step .step-icon svg{width:30px;height:30px}
.step h3{font-size:.98rem;margin-bottom:.3rem}
.step p{font-size:.86rem;color:var(--muted);margin:0;line-height:1.45}
@media (max-width:640px){
  .steps{grid-template-columns:minmax(0,1fr);gap:0}
  .steps::before{top:22px;bottom:22px;left:21px;right:auto;width:2px;height:auto}
  .step{display:grid;grid-template-columns:44px 1fr;column-gap:1rem;text-align:left;padding-bottom:1.25rem}
  .step::before{margin:0;grid-row:span 3}
  .step .step-icon{display:none}
}
.steps.steps-wide .step p{font-size:.92rem}

/* Warning signs + areas */
.warn-areas{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(1.5rem,3vw,2.5rem);align-items:stretch}
@media (max-width:1000px){.warn-areas{grid-template-columns:minmax(0,1fr)}}
.warn-panel h2,.area-panel h2{font-size:clamp(1.4rem,2.2vw,1.75rem)}
.warn-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:1.5rem;align-items:start}
.warn-panel .media-frame{aspect-ratio:4/5}
@media (max-width:640px){.warn-panel{grid-template-columns:minmax(0,1fr)}.warn-panel .media-frame{aspect-ratio:16/10}}
.mini-cta{display:flex;align-items:center;gap:.9rem;margin-top:1.25rem;padding:1rem 1.1rem;border:1px solid var(--gray-200);border-radius:var(--radius);background:#fff}
.mini-cta .mini-label{display:block;line-height:1.35;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--orange-text)}
.mini-cta a{display:block;font-weight:800;font-size:1.1rem;color:var(--navy);text-decoration:none;font-family:var(--font-head)}
.area-panel{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:clamp(1.25rem,2.5vw,2rem);box-shadow:var(--shadow-sm)}
.area-panel h2{font-size:clamp(1.35rem,2.2vw,1.7rem)}
.area-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.25rem;align-items:center}
@media (max-width:480px){.area-body{grid-template-columns:minmax(0,1fr)}.area-map{display:none}}
.area-map{border-radius:var(--radius);overflow:hidden;background:var(--gray-100)}
.pin-list{list-style:none;padding:0;margin:0;columns:1}
.pin-list li{display:flex;align-items:center;gap:.5rem;padding:.22rem 0}
.pin-list a{color:var(--charcoal);text-decoration:none;font-weight:500}
.pin-list a:hover{color:var(--orange-text);text-decoration:underline}
.pin-list svg{width:16px;height:16px;color:var(--orange-head);flex:none}
.area-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
@media (max-width:900px){.area-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.area-grid{grid-template-columns:minmax(0,1fr)}}
.area-card{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:1.1rem 1.2rem;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);text-decoration:none;font-weight:700;color:var(--navy);box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease}
.area-card:hover{border-color:var(--orange);box-shadow:var(--shadow);color:var(--navy)}
.area-card .pin{display:flex;align-items:center;gap:.6rem}
.area-card svg{width:18px;height:18px;color:var(--orange-head);flex:none}

/* Audience / value cards */
.value-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm)}
.value-card .icon-circle{margin-bottom:1rem}
.value-card h3{margin-bottom:.4rem}
.value-card p{color:var(--muted);font-size:.96rem;margin:0}

/* FAQ accordion ------------------------------------------------------------ */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem 1.5rem;align-items:start}
@media (max-width:860px){.faq-grid{grid-template-columns:minmax(0,1fr)}}
.faq-col{display:grid;gap:.85rem}
.faq-item{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:border-color .18s ease}
.faq-item.is-open{border-color:var(--orange)}
.faq-q,.prose .faq-q{margin:0;font-family:var(--font-body);font-size:1rem}
.faq-btn{display:flex;align-items:center;gap:.85rem;width:100%;padding:1rem 1.1rem;background:none;border:0;text-align:left;font:inherit;font-weight:700;color:var(--navy);cursor:pointer;border-radius:var(--radius);line-height:1.4}
.faq-btn:hover{color:var(--orange-text)}
.faq-btn .faq-chev{flex:none;width:22px;height:22px;color:var(--orange-head);transition:transform .2s ease}
.faq-btn .faq-plus{margin-left:auto;flex:none;width:20px;height:20px;position:relative}
.faq-btn .faq-plus::before,.faq-btn .faq-plus::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:2px;background:var(--navy);transform:translate(-50%,-50%);transition:transform .2s ease}
.faq-btn .faq-plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-btn[aria-expanded="true"] .faq-plus::after{transform:translate(-50%,-50%) rotate(0deg)}
.faq-btn[aria-expanded="true"] .faq-chev{transform:rotate(180deg)}
.faq-a{padding:0 1.1rem 1.1rem 3.05rem;color:#3b4654;font-size:.98rem}
.faq-a p:last-child{margin-bottom:0}
.js .faq-a[hidden]{display:none}
@media (max-width:480px){.faq-a{padding-left:1.1rem}}

/* CTA band ----------------------------------------------------------------- */
.cta-band{position:relative;color:#fff;background:var(--navy);overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:var(--cta-img,none) left center/cover no-repeat;opacity:.22}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,40,63,.55),var(--navy) 55%)}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:1.5rem 2.5rem;padding:clamp(2.25rem,4vw,3.25rem) 0;flex-wrap:wrap}
.cta-inner h2{color:#fff;margin-bottom:.35rem;font-size:clamp(1.5rem,2.8vw,2.1rem)}
.cta-inner p{color:var(--muted-on-dark);margin:0;max-width:640px}
.cta-inner .cta-copy{flex:1 1 420px}
@media (max-width:900px){.cta-inner .cta-copy{padding-left:0}}

/* Inner page hero ---------------------------------------------------------- */
.page-hero{background:linear-gradient(100deg,#fff 0%,#fff 55%,var(--gray-100) 55%);border-bottom:1px solid var(--gray-200)}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center;padding:clamp(28px,4vw,52px) 0 clamp(36px,5vw,64px)}
.page-hero.no-media .page-hero-grid{grid-template-columns:minmax(0,1fr);max-width:860px}
.page-hero h1{font-size:clamp(2rem,4vw,3rem)}
.page-hero .media-frame{aspect-ratio:4/3}
@media (max-width:900px){.page-hero{background:#fff}.page-hero-grid{grid-template-columns:minmax(0,1fr)}.page-hero .media-frame{aspect-ratio:16/10}}
.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:1.1rem}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem;padding:0;margin:0}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:.35rem;color:var(--gray-300)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--orange-text)}
.article-meta{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.9rem;color:var(--muted);margin-top:.5rem}

/* Prose / content layout ---------------------------------------------------- */
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(2rem,4vw,3.5rem);align-items:start}
@media (max-width:1000px){.content-layout{grid-template-columns:minmax(0,1fr)}}
.prose{max-width:760px}
.prose h2{margin-top:2.2rem;font-size:clamp(1.45rem,2.4vw,1.85rem)}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.6rem}
.prose p,.prose li{color:#2c3746}
.prose li{margin-bottom:.45rem}
.prose ul:not(.check-list) li::marker{color:var(--orange-head)}
.prose a{color:var(--navy);font-weight:600;text-decoration-color:var(--orange);text-decoration-thickness:2px}
.prose a:hover{color:var(--orange-text)}
.prose figure{margin:1.8rem 0}
.prose figure img{border-radius:var(--radius)}
.prose .callout{margin:1.8rem 0}
.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}
.prose th,.prose td{text-align:left;padding:.75rem .8rem;border-bottom:1px solid var(--gray-200);vertical-align:top}
.prose th{background:var(--gray-100);color:var(--navy);font-weight:700}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5rem 0;border:1px solid var(--gray-200);border-radius:var(--radius)}
.table-wrap table{margin:0;min-width:540px}
.callout{border-left:4px solid var(--orange);background:var(--orange-tint);padding:1.1rem 1.25rem;border-radius:0 var(--radius) var(--radius) 0}
.callout.info{border-left-color:var(--navy);background:var(--gray-100)}
.callout p:last-child{margin-bottom:0}
.callout strong:first-child{color:var(--navy)}
.key-takeaways{background:var(--gray-100);border-radius:var(--radius);padding:1.25rem 1.4rem;margin:0 0 2rem}
.key-takeaways h2{font-size:1.15rem!important;margin:0 0 .7rem!important;font-family:var(--font-body)}
.key-takeaways ul{margin:0}
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.6rem;list-style:none;padding:0;margin:1.5rem 0;counter-reset:flow}
.flow li{counter-increment:flow;background:#fff;border:1px solid var(--gray-200);border-top:4px solid var(--navy);border-radius:var(--radius-sm);padding:.8rem;font-size:.88rem;margin:0}
.flow li.repair{border-top-color:var(--orange)}
.flow li::before{content:counter(flow);display:block;font-weight:800;color:var(--orange-head);font-size:1.1rem}
.flow li strong{display:block;color:var(--navy)}
@media (max-width:760px){.flow{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.flow{grid-template-columns:minmax(0,1fr)}}

.sidebar{position:sticky;top:calc(var(--header-h) + 20px);display:grid;gap:1.25rem}
@media (max-width:1000px){.sidebar{position:static}}
.side-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow-sm)}
.side-card h2,.side-card .side-title{font-family:var(--font-body);font-size:1rem;font-weight:700;color:var(--navy);margin:0 0 .75rem}
.side-card.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.side-card.dark .side-title{color:#fff;font-family:var(--font-head);font-size:1.3rem;font-weight:800}
.side-card.dark p{color:var(--muted-on-dark);font-size:.95rem}
.side-card.dark .btn{width:100%}
.toc ol{list-style:none;padding:0;margin:0;font-size:.93rem}
.toc li{margin:0}
.toc a{display:block;padding:.4rem 0 .4rem .75rem;border-left:2px solid var(--gray-200);color:var(--charcoal);text-decoration:none;line-height:1.35}
.toc a:hover{border-left-color:var(--orange);color:var(--orange-text)}
.link-list{list-style:none;padding:0;margin:0;font-size:.95rem}
.link-list li{padding:.35rem 0;border-bottom:1px solid var(--gray-200)}
.link-list li:last-child{border-bottom:0}
.link-list a{color:var(--charcoal);text-decoration:none;font-weight:600}
.link-list a:hover{color:var(--orange-text)}
.sources{font-size:.92rem;color:var(--muted)}
.sources ol{padding-left:1.2rem}
.sources li{margin-bottom:.45rem;color:var(--muted)}
.sources a{word-break:break-word}
.notice{font-size:.88rem;color:var(--muted);border-top:1px solid var(--gray-200);padding-top:1rem;margin-top:2rem}

/* Contact ------------------------------------------------------------------ */
.contact-card{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:clamp(1.5rem,3vw,2.25rem);box-shadow:var(--shadow)}
.contact-card h2{color:#fff}
.contact-card p{color:var(--muted-on-dark)}
.big-phone{display:inline-block;font-family:var(--font-head);font-weight:800;font-size:clamp(1.8rem,4vw,2.4rem);color:#fff;text-decoration:none;margin:.25rem 0 1rem}
.big-phone:hover{color:var(--orange)}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:.85rem;padding:.9rem 0;border-bottom:1px solid var(--gray-200)}
.info-list li:last-child{border-bottom:0}
.info-list .icon-circle{width:42px;height:42px}
.info-list strong{display:block;color:var(--navy)}

/* Blog index filters ------------------------------------------------------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:0 0 2rem}
.filter-btn{min-height:42px;padding:.5rem 1rem;border-radius:999px;border:1px solid var(--gray-300);background:#fff;color:var(--charcoal);font:inherit;font-weight:600;font-size:.92rem;cursor:pointer}
.filter-btn[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.card[hidden]{display:none}
.featured-post{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:2.5rem;position:relative}
.featured-post .card-media{aspect-ratio:auto;min-height:300px}
.featured-post .card-body{padding:clamp(1.5rem,3vw,2.5rem);justify-content:center}
.featured-post h2{font-size:clamp(1.4rem,2.4vw,1.9rem)}
.featured-post h2 a{text-decoration:none;color:var(--navy)}
.featured-post h2 a::after{content:"";position:absolute;inset:0}
@media (max-width:800px){.featured-post{grid-template-columns:minmax(0,1fr)}.featured-post .card-media{min-height:0;aspect-ratio:16/9}}

/* Footer ------------------------------------------------------------------- */
.site-footer{background:var(--charcoal);color:var(--muted-on-dark);font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.3fr 1fr 1.3fr;gap:2rem;padding:clamp(3rem,5vw,4rem) 0 2.5rem}
@media (max-width:1100px){.footer-grid{grid-template-columns:1fr 1fr 1fr}.footer-brand-col{grid-column:1/-1}}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr 1fr}.footer-contact-col{grid-column:1/-1}}
@media (max-width:400px){.footer-grid{grid-template-columns:minmax(0,1fr)}}
.site-footer .brand-name,.site-footer .brand-tag{color:#fff}
.site-footer .brand{margin-bottom:1rem}
.footer-title{font-family:var(--font-body);font-size:.95rem;font-weight:700;color:#fff;margin:0 0 .9rem;letter-spacing:.02em}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.45rem}
.site-footer a{color:var(--muted-on-dark);text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .btn-primary,.site-footer .btn-primary:hover{color:var(--navy);text-decoration:none}
.footer-contact li{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.8rem}
.footer-contact svg{width:18px;height:18px;color:var(--orange);flex:none;margin-top:.2rem}
.footer-phone{font-weight:700;color:#fff!important;font-size:1.05rem}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem 1.5rem;padding:1.25rem 0 1.5rem;border-top:1px solid rgba(255,255,255,.12);font-size:.85rem}
.footer-bottom ul{display:flex;gap:1.25rem;list-style:none;margin:0;padding:0}
.footer-note{font-size:.8rem;color:#a9b4c0;max-width:640px}

/* Mobile call bar ---------------------------------------------------------- */
.mobile-call{display:none}
@media (max-width:760px){
  .mobile-call{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;padding:.55rem var(--gutter) calc(.55rem + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--gray-200);box-shadow:0 -4px 16px rgba(20,40,63,.08)}
  .mobile-call .btn{width:100%}
  body{padding-bottom:72px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .card:hover{transform:none}
}
@media print{.site-header,.mobile-call,.cta-band,.sidebar{display:none}body{padding:0}}