/* DeSoto Water Heater Pros — main stylesheet (mobile-first) */
:root{
  --navy-50:#F1F6FC; --navy-100:#E3EDF9; --navy-200:#C7DAF3; --navy-300:#A0C0E9;
  --navy-400:#74A0D8; --navy-500:#4E82C6; --navy-600:#2F66A9; --navy-700:#1A4D86;
  --navy-800:#0F3A68; --navy-900:#0B2545; --navy-950:#071C38;
  --dark:#071A33; --offwhite:#F7F9FC; --white:#FFFFFF; --border:#E2E8F2;
  --text:#1C2B45; --muted:#54637D; --muted-on-dark:#B9C6DA;
  --accent:#F97316; --accent-600:#EA5E0C; --accent-700:#C2410C; --accent-tint:#FDF0E4;
  --success:#15803D; --warn:#B45309; --danger:#B91C1C;
  --radius:20px; --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(7,26,51,.06),0 4px 14px rgba(7,26,51,.07);
  --shadow-2:0 2px 6px rgba(7,26,51,.08),0 14px 34px rgba(7,26,51,.13);
  --font-head:'Sora',system-ui,sans-serif; --font-body:'Inter',system-ui,sans-serif;
  --maxw:1200px; --pad-sec:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--font-body);font-size:1.0625rem;line-height:1.7;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;letter-spacing:-.02em;line-height:1.15;color:var(--navy-900);margin:0 0 .6em}
h1{font-size:clamp(2.5rem,6vw,4.25rem)} h2{font-size:clamp(2rem,4.4vw,2.9rem)} h3{font-size:clamp(1.25rem,2.6vw,1.5rem)}
p{margin:0 0 1.1em;max-width:68ch}
a{color:var(--navy-700);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-700)}
ul,ol{margin:0 0 1.1em;padding-left:1.4em} li{margin-bottom:.45em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy-900);color:#fff;padding:12px 18px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:#fff}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:52px;padding:.9rem 1.9rem;border-radius:999px;font-family:var(--font-head);font-weight:700;font-size:1.05rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;line-height:1.2}
.btn svg{width:22px;height:22px;flex:none;transition:transform .18s ease}
.btn:hover svg{transform:translateX(3px)}
.btn-accent{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--accent),var(--accent-600));color:var(--navy-950);box-shadow:0 6px 22px rgba(249,115,22,.38),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-accent::after{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);transition:left .5s ease}
.btn-accent:hover::after{left:130%}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(249,115,22,.48);color:var(--navy-950)}
.btn-outline{border-color:var(--navy-200);color:var(--navy-800);background:var(--white)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-700);transform:translateY(-2px)}
.btn-dark{background:var(--navy-900);color:#fff}
.btn-dark:hover{background:var(--navy-800);color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:1rem;height:72px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;margin-right:auto}
.brand img,.brand svg{width:44px;height:44px;flex:none}
.brand-name{font-family:var(--font-head);font-weight:800;font-size:1.02rem;line-height:1.15;color:var(--navy-900);letter-spacing:-.01em}
.brand-name small{display:block;font-family:var(--font-body);font-weight:500;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.main-nav{display:none}
.header-cta{display:none}
.hamburger{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid var(--border);border-radius:12px;background:var(--white);cursor:pointer}
.hamburger svg{width:26px;height:26px;stroke:var(--navy-900)}
.mobile-panel{position:fixed;inset:0;z-index:150;background:var(--navy-950);color:#fff;display:none;flex-direction:column;padding:1.2rem;overflow-y:auto}
.mobile-panel.open{display:flex}
.mobile-panel .mp-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.4rem}
.mobile-panel .brand-name{color:#fff}.mobile-panel .brand-name small{color:var(--muted-on-dark)}
.mp-close{width:48px;height:48px;border:1px solid rgba(255,255,255,.25);border-radius:12px;background:transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.mp-close svg{width:26px;height:26px;stroke:#fff}
.mp-links{list-style:none;margin:0 0 1.4rem;padding:0;display:flex;flex-direction:column;gap:.2rem}
.mp-links a{display:block;padding:.85rem .4rem;color:#fff;text-decoration:none;font-family:var(--font-head);font-weight:700;font-size:1.25rem;border-bottom:1px solid rgba(255,255,255,.1)}
.mp-links a:hover{color:var(--accent)}
.mp-sub{list-style:none;margin:.2rem 0 .6rem;padding:0 0 0 1rem}
.mp-sub a{font-size:1rem;font-weight:500;color:var(--muted-on-dark);border-bottom:none;padding:.5rem .4rem}
.mp-cta{margin-top:auto;display:flex;flex-direction:column;gap:.8rem}
@media(min-width:1024px){
  .main-nav{display:flex;align-items:center;gap:1.6rem}
  .main-nav a{font-weight:600;font-size:.98rem;color:var(--navy-800);text-decoration:none;padding:.5rem 0;position:relative}
  .main-nav a:hover{color:var(--accent-700)}
  .nav-drop{position:relative}
  .nav-drop>button{background:none;border:0;font:inherit;font-weight:600;font-size:.98rem;color:var(--navy-800);cursor:pointer;display:inline-flex;align-items:center;gap:.3rem;padding:.5rem 0}
  .nav-drop>button svg{width:16px;height:16px}
  .drop-menu{position:absolute;top:100%;left:-12px;min-width:300px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-2);padding:.6rem;display:none;list-style:none;margin:0}
  .nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu{display:block}
  .drop-menu a{display:block;padding:.65rem .9rem;border-radius:8px;font-size:.95rem}
  .drop-menu a:hover{background:var(--navy-50)}
  .header-cta{display:inline-flex}
  .header-cta .btn{min-height:48px;padding:.7rem 1.4rem;font-size:.98rem}
  .hamburger{display:none}
}
/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy-950);color:#fff;padding:72px 0 84px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 480px at 12% 8%,rgba(78,130,198,.5),transparent 60%),
  radial-gradient(760px 520px at 88% 18%,rgba(249,115,22,.32),transparent 62%),
  radial-gradient(1000px 700px at 50% 110%,rgba(26,77,134,.55),transparent 65%);pointer-events:none}
.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-inner{position:relative;z-index:1;display:grid;gap:2.6rem}
.hero-copy .eyebrow{color:var(--accent)}
.hero h1{color:#fff;margin:.35em 0 .5em}
.hero h1 .hl{position:relative;white-space:nowrap;background:linear-gradient(transparent 62%,rgba(249,115,22,.55) 62%,rgba(249,115,22,.55) 96%,transparent 96%);padding:0 .08em}
.hero-lede{font-size:1.15rem;color:#DCE6F5;max-width:38rem}
.hero-ctas{display:flex;flex-direction:column;gap:.9rem;margin:1.6rem 0 1.1rem}
.hero-note{font-size:.82rem;color:var(--muted-on-dark);max-width:34rem}
.hero-note a{color:#fff}
.trust-chips{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem;list-style:none;padding:0}
.trust-chips li{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:.5rem 1rem;font-size:.85rem;font-weight:600;color:#EAF1FB}
.trust-chips svg{width:18px;height:18px;stroke:var(--accent)}
.hero-art{position:relative}
.hero-art .scene{width:100%;height:auto;display:block;filter:drop-shadow(0 24px 48px rgba(0,0,0,.45))}
.glass-card{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:16px;padding:.9rem 1.1rem;box-shadow:0 12px 32px rgba(0,0,0,.3);max-width:230px}
.glass-card h4{margin:0 0 .3rem;font-size:.92rem;color:#fff;font-weight:700}
.glass-card p{margin:0;font-size:.8rem;color:#D5E1F4;line-height:1.5}
.glass-card .icon-sq{width:38px;height:38px;margin-bottom:.5rem}
.gc-1{top:4%;right:2%}.gc-2{bottom:6%;left:0}.gc-3{display:none}
@keyframes dripfall{0%{transform:translateY(0);opacity:0}15%{opacity:1}85%{opacity:1}100%{transform:translateY(46px);opacity:0}}
@keyframes pulsering{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.6);opacity:0}}
.drip{animation:dripfall 2.4s ease-in infinite}
.drip.d2{animation-delay:.8s}.drip.d3{animation-delay:1.6s}
.pulse-ring{animation:pulsering 2.2s ease-out infinite;transform-origin:center;transform-box:fill-box}
@media(min-width:1024px){
  .hero{padding:104px 0 120px}
  .hero-inner{grid-template-columns:1.05fr .95fr;align-items:center}
  .hero-ctas{flex-direction:row}
  .gc-3{display:block;top:38%;right:6%}
}
@media(max-width:640px){.glass-card{max-width:180px;padding:.7rem .8rem}.gc-1{top:0}.gc-2{bottom:0}}
/* ---------- sections ---------- */
.section{padding:var(--pad-sec) 0}
.bg-white{background:var(--white)} .bg-off{background:var(--offwhite)} .bg-tint{background:var(--navy-50)}
.bg-dark{background:var(--navy-950);color:#EAF1FB}
.bg-dark h2,.bg-dark h3{color:#fff} .bg-dark p{color:#C9D7EC} .bg-dark a{color:var(--accent)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--navy-600);margin-bottom:.7rem}
.bg-dark .eyebrow{color:var(--accent)}
.section-head{max-width:46rem;margin-bottom:2.4rem}
.section-head p{font-size:1.1rem;color:var(--muted)}
.bg-dark .section-head p{color:#C9D7EC}
.divider-angle{height:56px;background:var(--white);clip-path:polygon(0 0,100% 100%,0 100%);margin-bottom:-1px}
@media(min-width:1024px){:root{--pad-sec:112px}}
/* ---------- bento ---------- */
.bento{display:grid;gap:1.1rem;grid-template-columns:1fr}
.bento-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.7rem;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:.7rem;transition:transform .2s ease,box-shadow .2s ease;position:relative;overflow:hidden}
.bento-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.bento-card h3{margin:0;font-size:1.25rem}
.bento-card p{margin:0;font-size:.98rem;color:var(--muted)}
.bento-card .card-link{margin-top:auto;display:inline-flex;align-items:center;gap:.45rem;font-weight:700;color:var(--navy-800);text-decoration:none;font-size:.98rem}
.bento-card .card-link svg{width:18px;height:18px;transition:transform .2s}
.bento-card .card-link:hover{color:var(--accent-700)} .bento-card .card-link:hover svg{transform:translateX(4px)}
.bento-card.featured{background:linear-gradient(135deg,var(--navy-900),var(--navy-700));border-color:var(--navy-700);color:#EAF1FB}
.bento-card.featured h3{color:#fff}.bento-card.featured p{color:#C9D7EC}
.bento-card.featured .card-link{color:var(--accent)}.bento-card.featured .card-link:hover{color:#fff}
.bento-card .flag{position:absolute;top:1.1rem;right:1.1rem;background:var(--accent);color:var(--navy-950);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .7rem;border-radius:999px}
@media(min-width:640px){.bento{grid-template-columns:1fr 1fr}.bento-card.featured{grid-column:span 2}}
@media(min-width:1024px){.bento{grid-template-columns:repeat(3,1fr)}.bento-card.featured{grid-column:span 2;grid-row:span 1}}
/* ---------- symptom checker ---------- */
.symptom-grid{display:grid;gap:1rem;grid-template-columns:1fr}
.symptom{border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:14px;padding:1.3rem 1.4rem;background:#fff;box-shadow:var(--shadow-1)}
.symptom.sev-high{border-left-color:var(--danger)} .symptom.sev-med{border-left-color:var(--accent)} .symptom.sev-low{border-left-color:var(--navy-500)}
.symptom h3{font-size:1.08rem;margin:0 0 .4rem;display:flex;align-items:center;gap:.6rem}
.symptom p{margin:0 0 .7rem;font-size:.96rem;color:var(--muted)}
.symptom .verdict{font-weight:700;font-size:.9rem}
.symptom .verdict a{text-decoration:none}
.sev-tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:.25rem .65rem;border-radius:999px;margin-bottom:.5rem}
.sev-high .sev-tag{background:#FDE8E8;color:var(--danger)} .sev-med .sev-tag{background:var(--accent-tint);color:var(--accent-700)} .sev-low .sev-tag{background:var(--navy-100);color:var(--navy-700)}
@media(min-width:768px){.symptom-grid{grid-template-columns:1fr 1fr}}
/* ---------- process ---------- */
.process{list-style:none;margin:2rem 0 0;padding:0;counter-reset:step;display:grid;gap:1.6rem}
.process li{position:relative;padding-left:5.2rem;min-height:4.4rem}
.process li::before{counter-increment:step;content:"0" counter(step);position:absolute;left:0;top:-.4rem;font-family:var(--font-head);font-weight:800;font-size:3.4rem;line-height:1;color:transparent;-webkit-text-stroke:2px var(--navy-300)}
.process li::after{content:"";position:absolute;left:1.55rem;top:3.4rem;bottom:-1.8rem;width:2px;background:linear-gradient(var(--navy-200),transparent)}
.process li:last-child::after{display:none}
.process h3{margin:0 0 .3rem;font-size:1.15rem}.process p{margin:0;color:var(--muted);font-size:.98rem}
@media(min-width:768px){.process{grid-template-columns:1fr 1fr;gap:2rem}.process li::after{display:none}}
/* ---------- callouts ---------- */
.callout{border-radius:14px;padding:1.3rem 1.4rem 1.3rem 1.2rem;margin:1.6rem 0;background:#fff;border:1px solid var(--border);border-left:6px solid var(--navy-500);display:flex;gap:1rem;align-items:flex-start;box-shadow:var(--shadow-1)}
.callout.pro-tip{border-left-color:var(--success)} .callout.warning{border-left-color:var(--danger)}
.callout .icon-sq{flex:none}
.callout div p{margin:0;font-size:.97rem}.callout strong{display:block;margin-bottom:.25rem;font-family:var(--font-head)}
.icon-sq{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:var(--navy-50);flex:none}
.icon-sq svg{width:26px;height:26px;stroke:var(--navy-700);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon-sq.accent{background:var(--accent-tint)} .icon-sq.accent svg{stroke:var(--accent-700)}
.icon-sq.on-dark{background:rgba(255,255,255,.1)} .icon-sq.on-dark svg{stroke:var(--accent)}
/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-1);margin:1.6rem 0}
table{width:100%;border-collapse:collapse;font-size:.96rem;min-width:560px;background:#fff}
th,td{text-align:left;padding:.95rem 1.1rem;border-bottom:1px solid var(--border);vertical-align:top}
th{background:linear-gradient(180deg,var(--navy-800),var(--navy-900));color:#fff;font-family:var(--font-head);font-size:.88rem;letter-spacing:.04em;text-transform:uppercase}
.table-wrap{position:relative}
.table-wrap::after{content:"";position:absolute;inset:0;border-radius:16px;pointer-events:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
tr:last-child td{border-bottom:0} tbody tr:nth-child(even){background:var(--offwhite)}
/* ---------- split sections ---------- */
.split{display:grid;gap:2.2rem;align-items:center}
.split .split-art{display:flex;justify-content:center}
.split .split-art svg{width:100%;max-width:420px;height:auto}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr;gap:3.5rem}.split.flip>.split-copy{order:2}.split.flip>.split-art{order:1}}
/* ---------- areas ---------- */
.area-grid{display:grid;gap:1.1rem;grid-template-columns:1fr}
.area-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow-1);transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}
.area-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--navy-600),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.area-card:hover::before{transform:scaleX(1)}
.area-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.area-card h3{margin:0 0 .5rem;font-size:1.2rem}
.area-card h3 a{text-decoration:none;color:var(--navy-900)}
.area-card h3 a:hover{color:var(--accent-700)}
.area-card p{margin:0;font-size:.96rem;color:var(--muted)}
.area-card .why{display:inline-block;margin-top:.8rem;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--navy-600)}
@media(min-width:640px){.area-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.area-grid{grid-template-columns:repeat(3,1fr)}}
/* ---------- how it works ---------- */
.steps3{display:grid;gap:1.1rem;grid-template-columns:1fr;margin-top:2rem}
.step-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:1.7rem}
.step-card .n{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--accent);color:var(--navy-950);font-family:var(--font-head);font-weight:800;font-size:1.2rem;margin-bottom:1rem}
.step-card h3{color:#fff;font-size:1.15rem;margin:0 0 .5rem}.step-card p{color:#C9D7EC;font-size:.96rem;margin:0}
@media(min-width:768px){.steps3{grid-template-columns:repeat(3,1fr)}}
.disclosure-box{margin-top:2rem;border:1px dashed rgba(255,255,255,.3);border-radius:14px;padding:1.2rem 1.4rem;font-size:.88rem;color:var(--muted-on-dark)}
.disclosure-box strong{color:#fff}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:.9rem;max-width:52rem}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-1);position:relative;transition:border-color .25s,box-shadow .25s}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(180deg,var(--accent),var(--accent-600));transition:width .25s ease}
.faq-item[open]{border-color:var(--accent-300);box-shadow:var(--shadow-2)}
.faq-item[open]::before{width:5px}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.15rem 1.3rem;font-family:var(--font-head);font-weight:700;font-size:1.02rem;color:var(--navy-900)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{flex:none;width:34px;height:34px;border-radius:50%;background:var(--navy-50);display:inline-flex;align-items:center;justify-content:center;transition:transform .25s,background .25s}
.faq-item summary .plus svg{width:18px;height:18px;stroke:var(--navy-700);stroke-width:2.4}
.faq-item[open] summary .plus{transform:rotate(45deg);background:var(--accent-tint)}
.faq-item[open] summary .plus svg{stroke:var(--accent-700)}
.faq-item .faq-a{padding:0 1.3rem 1.3rem;color:var(--muted);font-size:.99rem}
.faq-item .faq-a p{margin:0 0 .8em}.faq-item .faq-a p:last-child{margin-bottom:0}
/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:radial-gradient(800px 400px at 50% -20%,rgba(249,115,22,.28),transparent 65%),var(--navy-950);border-radius:28px;padding:3.2rem 1.8rem;text-align:center;box-shadow:0 24px 60px rgba(7,26,51,.35),0 0 90px rgba(249,115,22,.14)}
.cta-band h2{color:#fff;margin-bottom:.6rem}
.cta-band p{color:#C9D7EC;max-width:38rem;margin:0 auto 1.6rem}
.cta-phone{display:inline-block;font-family:var(--font-head);font-weight:800;font-size:clamp(1.9rem,6vw,3.2rem);color:#fff;text-decoration:none;letter-spacing:-.01em;margin:.4rem 0 1.4rem}
.cta-phone:hover{color:var(--accent)}
.cta-band .btn-row{display:flex;flex-direction:column;gap:.9rem;align-items:center}
@media(min-width:640px){.cta-band .btn-row{flex-direction:row;justify-content:center}}
/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:var(--muted-on-dark);padding:3.6rem 0 0;margin-top:0}
.footer-grid{display:grid;gap:2.2rem;grid-template-columns:1fr}
.site-footer h4{color:#fff;font-size:1rem;margin:0 0 1rem;letter-spacing:.02em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.55rem}
.site-footer a{color:var(--muted-on-dark);text-decoration:none;font-size:.95rem}
.site-footer a:hover{color:var(--accent)}
.footer-brand p{font-size:.92rem;max-width:24rem}
.footer-disc{border-top:1px solid rgba(255,255,255,.12);margin-top:2.4rem;padding:1.6rem 0;font-size:.83rem;color:#8FA0B8}
.footer-disc strong{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:1.2rem 0 6.5rem;font-size:.82rem;display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between;color:#8FA0B8}
@media(min-width:768px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}.footer-bottom{padding-bottom:1.2rem}}
/* ---------- breadcrumbs ---------- */
.crumbs{background:var(--offwhite);border-bottom:1px solid var(--border);font-size:.86rem;padding:.7rem 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.crumbs li{display:flex;align-items:center;gap:.5rem;margin:0}
.crumbs li+li::before{content:"/";color:var(--muted)}
.crumbs a{text-decoration:none}
/* ---------- inner layout w/ sidebar ---------- */
.page-grid{display:grid;gap:2.4rem}
.article{min-width:0}
.sidebar{display:grid;gap:1.4rem;align-content:start}
.toc{background:#fff;border:1px solid var(--border);border-radius:16px;padding:1.4rem;box-shadow:var(--shadow-1)}
.toc h2,.toc h3{font-size:1rem;margin:0 0 .8rem}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:.15rem}
.toc a{display:block;padding:.5rem .7rem;border-radius:8px;text-decoration:none;font-size:.92rem;color:var(--navy-800)}
.toc a:hover{background:var(--navy-50);color:var(--accent-700)}
.call-card{background:linear-gradient(160deg,var(--navy-900),var(--navy-700));border-radius:18px;padding:1.7rem;color:#fff;box-shadow:var(--shadow-2);text-align:center}
.call-card h3{color:#fff;font-size:1.2rem;margin:0 0 .5rem}
.call-card p{color:#C9D7EC;font-size:.92rem;margin:0 0 1.1rem}
.call-card .btn{width:100%}
.call-card .cc-phone{display:block;margin-top:.9rem;font-family:var(--font-head);font-weight:800;font-size:1.4rem;color:#fff;text-decoration:none}
@media(min-width:1024px){.page-grid{grid-template-columns:minmax(0,1fr) 300px}.sidebar{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 120px);overflow:auto}}
/* ---------- page hero (inner) ---------- */
.page-hero{background:linear-gradient(135deg,var(--navy-950) 0%,var(--navy-800) 70%,var(--navy-700) 100%);color:#fff;padding:56px 0;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 85% 20%,rgba(249,115,22,.3),transparent 60%);pointer-events:none}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff;margin:.3em 0 .4em;font-size:clamp(2rem,5vw,3.2rem)}
.page-hero h1 .hl{background:linear-gradient(transparent 62%,rgba(249,115,22,.55) 62%,rgba(249,115,22,.55) 96%,transparent 96%);padding:0 .08em}
.page-hero p.lede{color:#DCE6F5;font-size:1.12rem;max-width:44rem;margin-bottom:1.4rem}
.page-hero .hero-ctas{flex-direction:row;flex-wrap:wrap}
.page-hero .btn-outline{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.page-hero .btn-outline:hover{border-color:var(--accent);color:var(--accent)}
/* ---------- mobile call bar ---------- */
.mobile-callbar{position:fixed;left:0;right:0;bottom:0;z-index:120;display:flex;gap:.7rem;padding:.8rem 1rem calc(.8rem + env(safe-area-inset-bottom));background:rgba(7,26,51,.97);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.14)}
.mobile-callbar .btn{flex:1;min-height:52px;font-size:1rem;padding:.7rem 1rem}
body.has-callbar{padding-bottom:96px}
@media(min-width:1024px){.mobile-callbar{display:none}body.has-callbar{padding-bottom:0}}
/* ---------- misc ---------- */
.lede{font-size:1.15rem;color:var(--muted)}
.answer-first{background:var(--navy-50);border:1px solid var(--navy-100);border-radius:16px;padding:1.6rem 1.8rem 1.6rem 4.2rem;margin:0 0 1.8rem;position:relative;overflow:hidden}
.answer-first::before{content:"\201C";position:absolute;left:1.1rem;top:.4rem;font-family:var(--font-head);font-size:3.4rem;line-height:1;color:var(--accent);opacity:.85}
.answer-first p{margin:0;font-size:1.06rem}
.answer-first strong{color:var(--navy-900)}
.damage-meter{margin:1.8rem 0}
.damage-meter .bar{height:22px;border-radius:999px;background:linear-gradient(90deg,var(--navy-500) 0%,var(--accent) 45%,var(--danger) 100%);position:relative;box-shadow:inset 0 2px 5px rgba(0,0,0,.2)}
.damage-meter .ticks{display:flex;justify-content:space-between;font-size:.78rem;font-weight:700;color:var(--muted);margin-top:.5rem;text-transform:uppercase;letter-spacing:.05em}
.check-list{list-style:none;padding:0;margin:1.2rem 0}
.check-list li{position:relative;padding-left:2.2rem;margin-bottom:.8rem}
.check-list li>svg{position:absolute;left:0;top:.2rem;width:22px;height:22px;stroke:var(--success);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.two-col{display:grid;gap:1.4rem}
@media(min-width:768px){.two-col{grid-template-columns:1fr 1fr}}
.kv{display:grid;gap:1rem}
.kv-item{background:#fff;border:1px solid var(--border);border-radius:14px;padding:1.2rem 1.3rem;box-shadow:var(--shadow-1)}
.kv-item h3{font-size:1.05rem;margin:0 0 .35rem;display:flex;gap:.6rem;align-items:center}
.kv-item p{margin:0;font-size:.95rem;color:var(--muted)}
@media(max-width:560px){.answer-first{padding-left:3.4rem}.answer-first::before{font-size:2.6rem;left:.9rem;top:.5rem}}
/* fade-up */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}
/* contact form */
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-1)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.95rem;margin-bottom:.4rem;color:var(--navy-900)}
.field input,.field select,.field textarea{width:100%;min-height:52px;border:1.5px solid var(--border);border-radius:12px;padding:.8rem 1rem;font:inherit;font-size:1rem;color:var(--text);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy-500);outline:3px solid rgba(78,130,198,.25)}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:.86rem;color:var(--muted)}
/* 404 */
.err-wrap{text-align:center;padding:90px 0}
.err-wrap .code{font-family:var(--font-head);font-weight:800;font-size:clamp(5rem,18vw,10rem);line-height:1;color:var(--navy-200)}
/* TOC/sidebar collapse under H1 on mobile */
@media(max-width:1023px){.page-grid .sidebar{order:-1}.page-grid{grid-template-columns:1fr}}