:root{color-scheme:dark;--navy:#0a1628;--navy-deep:#060d1a;--navy-mid:#0d1b2e;--line:#ffffff12;--white:#f5f7fb;--muted:#9ba8b9;--blue:#59a7ff;--red:#df0000;--ease:cubic-bezier(.23,1,.32,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--navy);color:var(--white);font-family:Inter,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(1120px,calc(100% - 40px));margin:auto}.mono{font-family:"JetBrains Mono",monospace}.display{font-family:"DM Sans",sans-serif}.muted{color:#ffffff80}.small{font-size:.875rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.rule{width:48px;height:2px;background:var(--red);margin-bottom:24px}.section{padding:88px 0}.section-tight{padding:60px 0}.section-alt{background:var(--navy-mid);border-block:1px solid var(--line)}
.header{position:absolute;z-index:20;inset:0 0 auto 0;padding:24px 0}.header-inner{display:flex;align-items:center;justify-content:flex-start;gap:18px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.cross{width:28px;height:28px;background:#f00;border-radius:2px;position:relative;display:inline-block;flex:0 0 auto}.cross:before,.cross:after{content:"";position:absolute;background:#fff;left:50%;top:50%;transform:translate(-50%,-50%)}.cross:before{width:17px;height:6px}.cross:after{width:6px;height:17px}.brand-title{font:700 15px/1.1 "DM Sans",sans-serif;letter-spacing:.04em}.brand-sub{font:500 10px/1.1 "JetBrains Mono",monospace;letter-spacing:.22em;color:var(--blue);margin-top:4px}.nav{display:flex;align-items:center;gap:16px;font-size:12px;color:#ffffffbf;margin-left:auto}.nav a{white-space:nowrap}.nav a:hover,.nav a.active{color:var(--blue)}.header-actions{display:flex;align-items:center;gap:10px}.language-switch{display:inline-flex;align-items:center;gap:0;border:1px solid #ffffff1b;border-radius:4px;padding:2px;background:#07132380}.language-switch button{appearance:none;position:relative;width:29px;height:25px;border:0;border-radius:3px;background:transparent;padding:3px;cursor:pointer;display:grid;place-items:center;opacity:.76;transition:opacity .16s var(--ease),background-color .16s var(--ease),transform .16s var(--ease)}.language-switch button:hover{opacity:1;background:#ffffff0a}.language-switch button.active{opacity:1;background:#ffffff0c}.language-switch button.active:after{content:"";position:absolute;left:8px;right:8px;bottom:1px;height:1px;background:#8dbdffb8}.language-switch button:active{transform:scale(.96)}.language-switch button:focus-visible{outline:1px solid var(--blue);outline-offset:1px}.language-flag{display:block;width:18px;height:18px;border-radius:50%;filter:saturate(.85);box-shadow:0 0 0 1px #ffffff22}.menu{display:none;position:relative;width:36px;height:36px;padding:0;background:none;border:0;color:#fff;cursor:pointer}.menu:focus-visible{outline:1px solid var(--blue);outline-offset:2px}.menu-icon{--menu-shift:6px;display:flex;width:20px;height:14px;flex-direction:column;justify-content:space-between}.menu-icon span{display:block;width:100%;height:2px;border-radius:1px;background:currentColor;transform-origin:center;transition:transform .22s var(--ease),opacity .14s var(--ease)}.menu[aria-expanded="true"] .menu-icon span:nth-child(1){transform:translateY(var(--menu-shift)) rotate(45deg)}.menu[aria-expanded="true"] .menu-icon span:nth-child(2){opacity:0;transform:scaleX(.4)}.menu[aria-expanded="true"] .menu-icon span:nth-child(3){transform:translateY(calc(var(--menu-shift) * -1)) rotate(-45deg)}.mobile-nav,.menu-overlay{display:none}
.hero{min-height:900px;display:flex;align-items:center;position:relative;background-image:linear-gradient(90deg,#081427f2 0%,#081427c7 48%,#08142763 100%),linear-gradient(0deg,#0a1628 2%,transparent 40%),url("https://www.seppenergy.com/manus-storage/sepp-original-hero_9a04c548.jpg");background-position:center;background-size:cover}.hero-content{padding-top:120px;max-width:760px}.eyebrow{font:500 12px/1.5 "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase;color:#e34b56;margin-bottom:20px}.hero h1{font:700 clamp(3rem,5.7vw,5.2rem)/1.08 "DM Sans",sans-serif;letter-spacing:-.035em;margin:0 0 28px}.blue{color:var(--blue)}.grey{color:#ffffff85}.lead{font-size:18px;line-height:1.75;color:#ffffffa6;max-width:720px}.actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border:1px solid #ffffff30;font-weight:600;transition:.18s var(--ease);cursor:pointer}.btn:hover{transform:translateY(-2px);border-color:#ffffff70}.btn:active{transform:scale(.97)}.btn-red{background:var(--red);border-color:var(--red);color:#fff}.btn-red:hover{background:#f01010}
.proof{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid #df000042;background:var(--navy-mid);padding:52px 0}.proof .container{display:contents}.proof-item{text-align:center;padding:0 20px}.proof-value{font:500 24px/1.2 "JetBrains Mono",monospace;color:var(--blue)}.proof-label{font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:#ffffff55;margin-top:10px}
h1.page-title{font:700 clamp(2.7rem,5vw,4.5rem)/1.08 "DM Sans",sans-serif;letter-spacing:-.03em;margin:0 0 22px}.page-hero{padding:170px 0 70px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#0b1a30,#081323)}h2{font:700 30px/1.2 "DM Sans",sans-serif;margin:0 0 20px}h3{font:650 19px/1.3 "DM Sans",sans-serif;margin:0 0 12px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.panel{padding:28px;background:#ffffff05;border:1px solid var(--line)}.grid-4 .panel{border:0;background:var(--navy)}.band-list{border-block:1px solid var(--line)}.band{display:grid;grid-template-columns:150px 220px 1fr;gap:30px;padding:28px 0;border-bottom:1px solid var(--line);align-items:start}.band:last-child{border-bottom:0}.band-label{font-size:10px;text-transform:uppercase;letter-spacing:.17em;color:#ffffff4f}.band-value{font:500 15px/1.5 "JetBrains Mono",monospace;color:var(--blue)}.band-copy{font-size:14px;color:#ffffff82}.spec-table,.risk-table,.legal-table{width:100%;border-collapse:collapse;table-layout:fixed}.spec-table td,.legal-table td,.risk-table td,.risk-table th{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:anywhere}.spec-table td:first-child,.legal-table td:first-child{color:#ffffff60;width:35%}.spec-table td:last-child{font-family:"JetBrains Mono",monospace;color:#fff;font-size:13px}.risk-table th{font-size:10px;text-transform:uppercase;letter-spacing:.15em;color:#ffffff5c;background:#ffffff05}.risk-table td{font-size:13px;color:#ffffff98;line-height:1.65}.risk-table td:first-child{font-family:"JetBrains Mono",monospace;color:var(--blue)}
.steps{counter-reset:step}.step{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:30px 0;border-bottom:1px solid var(--line)}.step-num{font:500 20px "JetBrains Mono",monospace;color:var(--red)}.pill-list{display:flex;flex-wrap:wrap;gap:9px}.pill{font:500 11px "JetBrains Mono",monospace;color:var(--blue);border:1px solid #59a7ff3d;padding:8px 11px}.team-card{border-top:2px solid var(--red);padding:30px;background:#ffffff05}.initials{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#df000024;border:1px solid #df00005a;font:700 18px "DM Sans",sans-serif;color:#ff6565;margin-bottom:22px}.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:70px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:8px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#ffffff85}.field input,.field textarea{background:#ffffff06;border:1px solid #ffffff1d;color:#fff;padding:13px 14px;outline:0}.field input:focus,.field textarea:focus{border-color:#59a7ff8f}.status{font-size:13px;min-height:22px;color:var(--blue)}
.policy-alert{background:#5b00002d;border-left:3px solid var(--red);padding:22px 24px;display:flex;gap:15px;color:#ffffffbd}.policy-meta{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid #ffffff1f;margin-top:34px}.policy-meta>div{padding:18px 24px;border-right:1px solid #ffffff1f}.policy-meta>div:first-child{padding-left:0}.policy-meta>div:last-child{border:0}.policy-kicker{font-size:10px;text-transform:uppercase;letter-spacing:.17em;color:#ffffff55}.policy-section{padding-top:72px}.policy-heading{display:flex;gap:18px;align-items:baseline;margin-bottom:22px}.policy-num{font:500 11px "JetBrains Mono",monospace;color:#e34b56}.policy-copy{max-width:900px;color:#ffffff99}.policy-copy p{margin:0 0 18px}.checks{display:grid;grid-template-columns:1fr 1fr;gap:0 34px}.check{border-bottom:1px solid var(--line);padding:11px 0;color:#ffffff96;font-size:14px}.sources{border-block:1px solid var(--line)}.sources a{display:flex;justify-content:space-between;gap:25px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px;color:#ffffff8c}.sources a:last-child{border:0}.sources a:hover{color:var(--blue)}
.footer{background:var(--navy-deep);border-top:1px solid var(--line);padding:58px 0 26px}.footer-grid{display:grid;grid-template-columns:1.7fr .8fr 1fr;gap:80px}.footer-nav{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#ffffff80}.footer-nav a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid var(--line);margin-top:42px;padding-top:24px;display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;font-size:11px;color:#ffffff4d}.footer-bottom a:hover{color:var(--blue)}
@media(max-width:1040px){.nav{gap:11px;font-size:11px}.header-inner{gap:14px}}
@media(max-width:850px){body.menu-open{overflow:hidden}.nav{display:none}.header-actions{margin-left:auto}.menu{display:grid;place-items:center}.mobile-nav{display:flex;position:absolute;z-index:2;top:80px;left:20px;right:20px;background:#06101f;border:1px solid var(--line);padding:18px;flex-direction:column;gap:12px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:opacity .22s var(--ease),transform .22s var(--ease),visibility 0s linear .22s}.mobile-nav.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);transition-delay:0s}.menu-overlay{display:block;position:fixed;z-index:19;inset:0;padding:0;border:0;background:#020916b8;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s var(--ease),visibility 0s linear .22s}.menu-overlay.open{opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s}.hero{min-height:800px}.proof{grid-template-columns:repeat(2,1fr);row-gap:36px}.grid-3,.grid-4,.grid-2,.contact-grid{grid-template-columns:1fr}.band{grid-template-columns:1fr;gap:8px}.footer-grid{grid-template-columns:1fr;gap:38px}.policy-meta{grid-template-columns:1fr}.policy-meta>div,.policy-meta>div:first-child{padding:14px 0;border-right:0;border-bottom:1px solid var(--line)}.checks{grid-template-columns:1fr}}
@media(max-width:520px){.container{width:min(100% - 28px,1120px)}.hero h1,.page-title,h2,h3,.band-value,.footer-bottom{overflow-wrap:anywhere}.hero h1{font-size:2.45rem}.actions{flex-direction:column}.btn{width:100%;padding-inline:18px}.proof-value{font-size:18px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.section{padding:68px 0}.policy-alert{padding:18px}.header{padding-top:18px}}

/* Frameless, equal-round language control with light spacing. */
.language-switch{border:0;border-radius:0;padding:0;background:transparent;gap:5px}
.language-switch button{width:26px;height:26px;border-radius:50%;padding:3px}
.language-switch button.active:after{display:none}
.language-flag{width:20px;height:20px;border-radius:50%}
@media(min-width:851px){.header-actions{margin-left:8px}}

/* Accessible language names and restrained pointer feedback. */
.language-switch button:before{content:attr(data-tooltip);position:absolute;z-index:30;top:calc(100% + 8px);left:50%;padding:4px 7px;border:1px solid #ffffff1f;border-radius:4px;background:#050d1b;color:#f5f7fb;font:500 10px/1.2 Inter,Arial,sans-serif;letter-spacing:.01em;white-space:nowrap;pointer-events:none;opacity:0;transform:translate(-50%,-2px);transition:opacity .16s var(--ease),transform .16s var(--ease)}
.language-switch button:hover:before,.language-switch button:focus-visible:before{opacity:1;transform:translate(-50%,0)}
@media(hover:hover) and (pointer:fine){.language-switch button:hover{transform:translateY(-1px)}}
@media(max-width:850px){.language-switch button:before{display:none}}
@media(max-width:360px){.header-inner{gap:8px}.brand{gap:8px}.cross{width:26px;height:26px}.brand-title{font-size:13px}.brand-sub{font-size:8px;letter-spacing:.16em}.header-actions{gap:4px}.language-switch{gap:2px}.language-switch button{width:22px;height:22px;padding:2px}.language-flag{width:16px;height:16px}.menu{width:32px;height:32px}.menu-icon{--menu-shift:5px;width:16px;height:12px}}
@media(prefers-reduced-motion:reduce){.language-switch button,.language-switch button:before,.menu-icon span,.mobile-nav,.menu-overlay{transition:none}.language-switch button:hover{transform:none}}