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:root{--navy:#0b1b34;--navy-soft:#16264a;--antique-brass:#b48a4a;--brass-dark:#96692f;--brass-light:#d6b878;--cool-alabaster:#f4f6f8;--white:#fff;--slate:#48536b;--slate-light:#6b7690;--success:#2e7d5b;--success-bg:#e7f2ec;--border:#e2e6ec;--border-dark:#33405f;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-sm:0 1px 2px #0b1b340f, 0 2px 8px #0b1b340d;--shadow-md:0 4px 12px #0b1b3414, 0 8px 24px #0b1b3412;--shadow-lg:0 12px 32px #0b1b3424;--header-h:76px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden}body{background-color:var(--white);color:var(--slate);font-family:var(--font-work-sans), system-ui, sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.65;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-libre-caslon), Georgia, serif;color:var(--navy);letter-spacing:-.01em;font-weight:400;line-height:1.15}h1{font-size:clamp(2.6rem,6vw,4.5rem)}h2{font-size:clamp(1.9rem,4vw,2.75rem)}h3{font-size:1.35rem}p{margin:0}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}.mono{font-family:var(--font-ibm-plex), ui-monospace, monospace;text-transform:uppercase;letter-spacing:.18em;font-size:.78rem}.eyebrow{color:var(--antique-brass);margin-bottom:16px;display:block}.lead{color:var(--slate);font-size:1.15rem}.muted{color:var(--slate-light)}.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}section{padding:96px 0}.section-head{max-width:720px;margin-bottom:56px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-head p{color:var(--slate);max-width:560px;margin-top:16px;font-size:1.1rem}.section-head.center p{margin-left:auto;margin-right:auto}.light-section{background-color:var(--cool-alabaster)}.dark-section{background-color:var(--navy);color:var(--slate-light)}.dark-section h1,.dark-section h2,.dark-section h3,.dark-section h4{color:var(--white)}button,.btn{font-family:var(--font-work-sans), sans-serif;cursor:pointer;text-align:center;border-radius:var(--radius-md);border:none;justify-content:center;align-items:center;gap:8px;padding:14px 26px;font-size:.98rem;font-weight:600;line-height:1.2;transition:background-color .2s,color .2s,border-color .2s,box-shadow .2s,transform .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn svg{flex-shrink:0}.btn-primary{background-color:var(--navy);color:var(--white)}.btn-primary:hover{background-color:var(--navy-soft);box-shadow:var(--shadow-md)}.btn-accent{background-color:var(--antique-brass);color:var(--white)}.btn-accent:hover{background-color:var(--brass-dark);box-shadow:var(--shadow-md)}.btn-secondary{color:var(--navy);border:1.5px solid var(--navy);background-color:#0000}.btn-secondary:hover{background-color:#0b1b340f}.btn-secondary-light{color:var(--white);background-color:#0000;border:1.5px solid #fff9}.btn-secondary-light:hover{border-color:var(--white);background-color:#ffffff1f}.btn-sm{padding:9px 18px;font-size:.88rem}.btn-lg{padding:16px 34px;font-size:1.05rem}.dark-section .btn-primary{background-color:var(--antique-brass)}.dark-section .btn-primary:hover{background-color:var(--brass-dark)}.dark-section .btn-secondary{color:var(--white);border-color:#fff9}.dark-section .btn-secondary:hover{background-color:#ffffff1a}.card{background-color:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:transform .2s,box-shadow .2s,border-color .2s}.card:hover{box-shadow:var(--shadow-md);border-color:var(--brass-light);transform:translateY(-4px)}.card-icon{border-radius:var(--radius-sm);width:48px;height:48px;color:var(--antique-brass);background-color:#b48a4a1f;justify-content:center;align-items:center;margin-bottom:20px;display:flex}.card h3{margin-bottom:10px}.card p{font-size:.97rem}.pill{background-color:var(--cool-alabaster);border:1px solid var(--border);color:var(--navy);border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:.9rem;font-weight:500;display:inline-flex}.dark-section .pill{border-color:var(--border-dark);color:var(--white);background-color:#ffffff0f}.tag-free{background-color:var(--success-bg);color:var(--success);vertical-align:middle;border-radius:999px;margin-left:10px;padding:4px 12px;font-size:.8rem;font-weight:600;display:inline-block}.tag-paid{color:var(--brass-dark);vertical-align:middle;background-color:#b48a4a24;border-radius:999px;margin-left:10px;padding:4px 12px;font-size:.8rem;font-weight:600;display:inline-block}.check-list{flex-direction:column;gap:14px;list-style:none;display:flex}.check-list li{align-items:flex-start;gap:12px;font-size:1rem;display:flex}.check-list svg{color:var(--success);flex-shrink:0;margin-top:3px}.check-list strong{color:var(--navy);font-weight:600}.dark-section .check-list strong{color:var(--white)}.header{z-index:50;height:var(--header-h);-webkit-backdrop-filter:blur(10px);background:#0b1b34d1;border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;gap:16px;padding:0 24px;display:flex;position:sticky;top:0}.header .logo{font-family:var(--font-libre-caslon), serif;color:var(--white);align-items:center;gap:10px;font-size:1.3rem;line-height:1.1;display:flex}.header .logo-mark{background:linear-gradient(135deg, var(--antique-brass), var(--brass-light));width:34px;height:34px;color:var(--navy);font-family:var(--font-ibm-plex), monospace;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.header nav{align-items:center;gap:28px;display:flex}.header nav>a{color:#ffffffd9;font-size:.92rem;font-weight:500;transition:color .2s}.header nav>a:hover{color:var(--white)}.header .nav-cta{margin-left:8px}.header-light{-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background-color:#ffffffeb}.header-light .logo{color:var(--navy)}.header-light nav>a{color:var(--slate)}.header-light nav>a:hover{color:var(--navy)}.header-light .logo-mark{background:var(--navy);color:var(--white)}.menu-toggle{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:8px;display:none}.menu-toggle span{background:currentColor;border-radius:2px;width:100%;height:2px;transition:transform .25s,opacity .25s;display:block}.menu-toggle.open span:first-child{transform:translateY(7px)rotate(45deg)}.menu-toggle.open span:nth-child(2){opacity:0}.menu-toggle.open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.hero{min-height:calc(100vh - var(--header-h));color:var(--white);background-color:var(--navy);background-image:radial-gradient(70% 60% at 78% 22%,#b48a4a24,#0000 60%),radial-gradient(60% 50% at 12% 85%,#16264ab3,#0000 65%);align-items:center;padding:64px 0;display:flex;position:relative;overflow:hidden}.hero-grid{pointer-events:none;background-image:linear-gradient(#ffffff0a 1px,#0000 1px),linear-gradient(90deg,#ffffff0a 1px,#0000 1px);background-size:48px 48px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 70% at 50% 40%,#000,#0000 75%);mask-image:radial-gradient(80% 70% at 50% 40%,#000,#0000 75%)}.hero .container{grid-template-columns:1.05fr .95fr;align-items:center;gap:64px;display:grid;position:relative}.hero .container>*{min-width:0}.hero h1{color:var(--white);margin-bottom:24px}.hero h1 .accent{color:var(--brass-light)}.hero p{color:#ffffffd1;max-width:540px;margin-bottom:40px;font-size:1.15rem}.hero-actions{flex-wrap:wrap;gap:14px;margin-bottom:36px;display:flex}.hero-trust{color:#ffffffb3;flex-wrap:wrap;gap:10px 22px;font-size:.88rem;display:flex}.hero-trust span{align-items:center;gap:8px;display:inline-flex}.hero-trust svg{color:var(--brass-light)}.hero-visual{max-width:100%;position:relative}.hv-card{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff0a;border:1px solid #ffffff1f;max-width:100%;padding:24px;transform:perspective(1200px)rotateY(-4deg)}.hv-card-head{border-bottom:1px solid #ffffff1a;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:18px;display:flex}.hv-dots{gap:5px;display:flex}.hv-dots i{background:#ffffff40;border-radius:50%;width:9px;height:9px}.hv-dots i:first-child{background:var(--antique-brass)}.hv-title{font-family:var(--font-ibm-plex), monospace;text-transform:uppercase;letter-spacing:.14em;color:#ffffffb3;font-size:.72rem}.hv-live{color:var(--brass-light);align-items:center;gap:6px;margin-left:auto;font-size:.75rem;display:inline-flex}.hv-live i{background:var(--success);border-radius:50%;width:7px;height:7px;animation:2.2s ease-in-out infinite hvPulse}@keyframes hvPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.hv-metric{margin-bottom:22px}.hv-metric-label{color:#fff9;margin-bottom:4px;font-size:.82rem;display:block}.hv-metric-value{font-family:var(--font-libre-caslon), serif;color:var(--white);font-size:2.6rem;line-height:1.1;display:block}.hv-metric-delta{color:var(--brass-light);margin-top:4px;font-size:.8rem;display:block}.hv-flow{align-items:center;gap:10px;min-width:0;max-width:100%;margin-bottom:20px;display:flex}.hv-node{border-radius:var(--radius-md);background:#ffffff0d;border:1px solid #ffffff1f;flex:1;min-width:0;padding:12px 14px;position:relative}.hv-node b{color:var(--white);margin-bottom:2px;font-size:.85rem;font-weight:600;display:block}.hv-node span{color:#ffffff8c;white-space:nowrap;font-size:.72rem;display:block}.hv-ok{background:var(--success);border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;display:flex;position:absolute;top:-7px;right:-7px}.hv-ok:after{content:"";border-bottom:2px solid #fff;border-left:2px solid #fff;width:8px;height:4px;transform:rotate(-45deg)translateY(-1px)}.hv-line{background:repeating-linear-gradient(90deg,#ffffff59 0 4px,#0000 4px 8px);flex-shrink:0;width:22px;height:2px}.hv-callout{border-radius:var(--radius-md);background:#b48a4a1f;border:1px solid #b48a4a59;align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.hv-callout-icon{background:var(--antique-brass);width:22px;height:22px;color:var(--navy);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.hv-callout span:last-child{color:#ffffffd9;font-size:.85rem;line-height:1.45}.hv-callout b{color:var(--brass-light);font-weight:600}.step-card{border:1px solid var(--border);border-radius:var(--radius-lg);background-color:var(--white);padding:32px;position:relative}.step-num{font-family:var(--font-ibm-plex), monospace;color:var(--antique-brass);margin-bottom:20px;font-size:2.6rem;line-height:1}.step-card h3{margin-bottom:12px}.step-card p{font-size:.97rem}.step-outcome{border-top:1px dashed var(--border);color:var(--slate-light);align-items:flex-start;gap:8px;margin-top:18px;padding-top:18px;font-size:.9rem;display:flex}.step-outcome svg{color:var(--success);flex-shrink:0;margin-top:2px}.stat-row{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.stat{border-radius:var(--radius-lg);border:1px solid var(--border-dark);background-color:#ffffff0d;padding:28px}.stat .stat-value{font-family:var(--font-libre-caslon), serif;color:var(--brass-light);margin-bottom:8px;font-size:2.6rem;line-height:1.1}.stat .stat-label{color:#ffffffbf;font-size:.9rem}.faq-list{flex-direction:column;gap:14px;max-width:760px;margin:0 auto;display:flex}.faq-item{border:1px solid var(--border);border-radius:var(--radius-md);background-color:var(--white);overflow:hidden}.faq-item summary{cursor:pointer;color:var(--navy);justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-size:1rem;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary svg{color:var(--antique-brass);flex-shrink:0;transition:transform .2s}.faq-item[open] summary svg{transform:rotate(180deg)}.faq-item .faq-body{color:var(--slate);max-width:640px;padding:0 24px 20px;font-size:.97rem}.footer{background-color:var(--navy);color:#ffffffbf;padding:64px 0 32px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px;display:grid}.footer .logo{font-family:var(--font-libre-caslon), serif;color:var(--white);margin-bottom:14px;font-size:1.3rem;display:block}.footer p{max-width:300px;font-size:.92rem}.footer h4{color:var(--white);text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;font-family:var(--font-work-sans), sans-serif;margin-bottom:18px;font-weight:600}.footer ul{flex-direction:column;gap:12px;list-style:none;display:flex}.footer ul a{color:#ffffffbf;font-size:.92rem;transition:color .2s}.footer ul a:hover{color:var(--brass-light)}.footer-contact li{color:#ffffffbf;align-items:flex-start;gap:10px;font-size:.92rem;display:flex}.footer-contact svg{color:var(--brass-light);flex-shrink:0;margin-top:4px}.footer-bottom{border-top:1px solid var(--border-dark);color:#ffffff8c;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:28px;font-size:.85rem;display:flex}.footer-bottom a{text-decoration:underline}.form-card{background-color:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px}.form-group{margin-bottom:20px}.form-group label{color:var(--navy);margin-bottom:8px;font-size:.88rem;font-weight:600;display:block}.form-group input,.form-group textarea,.form-group select{border:1px solid var(--border);border-radius:var(--radius-md);width:100%;font-size:.98rem;font-family:var(--font-work-sans), sans-serif;color:var(--navy);background-color:var(--white);padding:13px 16px;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--antique-brass);outline:none;box-shadow:0 0 0 3px #b48a4a2e}.form-group textarea{resize:vertical;min-height:120px}.form-note{color:var(--slate-light);margin-top:16px;font-size:.85rem}.region-banner{color:var(--navy);align-items:center;gap:8px;font-size:.85rem;font-weight:500;display:inline-flex}.divider-band{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background-color:var(--cool-alabaster)}.divider-band .inner{color:var(--slate-light);flex-wrap:wrap;justify-content:center;align-items:center;gap:16px 48px;padding:20px 0;font-size:.9rem;display:flex}.divider-band .inner span{align-items:center;gap:8px;display:inline-flex}.divider-band svg{color:var(--antique-brass)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.split-grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:48px;display:grid}@media (max-width:900px){.split-grid{grid-template-columns:1fr;gap:40px}}@media (max-width:1024px){.hero .container{grid-template-columns:1fr;gap:48px}.hero{min-height:auto;padding-top:80px}.hero p{max-width:100%}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:768px){section{padding:72px 0}h1{font-size:clamp(2.3rem,9vw,3.2rem)}.header{padding:0 20px}.header nav{top:var(--header-h);background-color:var(--navy);box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;flex-direction:column;align-items:flex-start;gap:6px;padding:20px 24px 28px;transition:opacity .25s,transform .25s;position:fixed;left:0;right:0;transform:translateY(-8px)}.header nav.open{opacity:1;pointer-events:auto;transform:translateY(0)}.header-light nav{background-color:var(--white);border-bottom:1px solid var(--border)}.header-light nav>a{color:var(--navy)}.header nav>a{padding:10px 0;font-size:1.05rem}.header .nav-cta{width:100%;margin-top:12px;margin-left:0}.menu-toggle{color:var(--white);display:flex}.header-light .menu-toggle{color:var(--navy)}.stat-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:32px}.form-card{padding:28px}.hv-card{transform:none}.hv-flow{gap:6px}.hv-line{width:10px}.hv-node{padding:10px}.hv-node span{white-space:normal}}@media (max-width:520px){.btn-lg,.hero-actions .btn{width:100%}}.leak-calc{background-color:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:1000px;margin:40px auto 0;padding:40px}.calc-header{text-align:center;max-width:600px;margin-bottom:32px;margin-left:auto;margin-right:auto}.calc-header h3{color:var(--navy);margin-bottom:8px;font-size:1.8rem}.calc-grid{grid-template-columns:1.1fr .9fr;gap:48px;display:grid}.calc-inputs{flex-direction:column;gap:28px;display:flex}.calc-input-group{flex-direction:column;display:flex}.calc-label-row{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.calc-label-row label{color:var(--navy);font-size:1.05rem;font-weight:600}.calc-value{font-family:var(--font-ibm-plex), monospace;color:var(--antique-brass);font-size:1.25rem;font-weight:700}.calc-range-slider{-webkit-appearance:none;background:var(--border);border-radius:4px;outline:none;width:100%;height:8px;margin-bottom:6px}.calc-range-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--antique-brass);cursor:pointer;border:2px solid var(--white);width:24px;height:24px;box-shadow:var(--shadow-sm);border-radius:50%;transition:transform .1s,background-color .1s}.calc-range-slider::-webkit-slider-thumb:hover{background:var(--brass-dark);transform:scale(1.1)}.range-labels{color:var(--slate-light);justify-content:space-between;font-size:.8rem;display:flex}.concern-selector{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.concern-btn{background:var(--cool-alabaster);border:1px solid var(--border);color:var(--slate);cursor:pointer;border-radius:var(--radius-md);flex-direction:column;align-items:center;gap:8px;padding:12px;font-size:.88rem;font-weight:600;transition:all .2s;display:flex}.concern-btn:hover{border-color:var(--antique-brass);background-color:var(--white)}.concern-btn.active{border-color:var(--antique-brass);color:var(--brass-dark);box-shadow:0 0 0 1px var(--antique-brass);background-color:#b48a4a14}.concern-btn svg{color:var(--slate-light)}.concern-btn.active svg{color:var(--antique-brass)}.concern-description{background-color:var(--cool-alabaster);border-radius:var(--radius-sm);color:var(--slate);padding:16px;font-size:.92rem;line-height:1.5}.calc-results{background-color:var(--navy);color:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);flex-direction:column;justify-content:space-between;padding:32px;display:flex}.result-metric{text-align:center;flex-direction:column;align-items:center;display:flex}.metric-label{text-transform:uppercase;font-family:var(--font-ibm-plex), monospace;letter-spacing:.12em;color:#fff9;margin-bottom:8px;font-size:.72rem}.metric-value.text-leak{font-family:var(--font-libre-caslon), serif;color:var(--brass-light);margin-bottom:4px;font-size:clamp(2rem,3.5vw,2.75rem);font-weight:700;line-height:1.1}.metric-note{color:#fff9;font-size:.82rem}.result-metric-sub{text-align:center;color:#ffffffd9;margin-top:16px;margin-bottom:24px;font-size:.96rem}.result-metric-sub strong{color:var(--white)}.calc-fix-box{border-radius:var(--radius-md);background:#ffffff0d;border:1px solid #ffffff1a;margin-bottom:24px;padding:20px}.fix-header{color:var(--brass-light);align-items:center;gap:8px;margin-bottom:8px;font-size:.85rem;font-weight:700;display:flex}.fix-header svg{color:var(--brass-light)}.fix-text{color:#ffffffd9;font-size:.9rem;line-height:1.5}.calc-cta{margin-top:auto}@media (max-width:768px){.calc-grid{grid-template-columns:1fr;gap:32px}.leak-calc{padding:24px}.concern-selector{grid-template-columns:1fr;gap:8px}.concern-btn{flex-direction:row;justify-content:flex-start;gap:12px;padding:14px}}