:root{
  --bg:#05080d;
  --bg-2:#080d14;
  --panel:#0b121b;
  --panel-2:#0e1722;
  --line:#263545;
  --line-soft:rgba(255,255,255,.08);
  --text:#f5f7fb;
  --muted:#92a2b4;
  --yellow:#f5c800;
  --red:#ff3151;
  --blue:#1199ff;
  --cyan:#13d7f0;
  --green:#37da86;
  --max:1240px;
  --header:74px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI Variable","Segoe UI",Arial,sans-serif;line-height:1.5;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit}
img{display:block;max-width:100%}
svg{display:block;width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
[id]{scroll-margin-top:calc(var(--header) + 18px)}
strong{color:var(--yellow)}
.shell{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.section{position:relative;padding:96px 0}
.skip-link{position:fixed;top:-100px;left:16px;z-index:2000;background:var(--yellow);color:#05080d;padding:10px 14px;font-weight:900}
.skip-link:focus{top:14px}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}

.site-header{position:sticky;top:0;z-index:1000;background:rgba(5,8,13,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line-soft)}
.nav{height:var(--header);display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto;flex:0 0 auto}
.brand-logo-wrap{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(180deg,rgba(245,200,0,.12),rgba(0,0,0,.15));border:1px solid rgba(245,200,0,.26);box-shadow:0 10px 24px rgba(0,0,0,.28)}
.brand-logo{width:30px;height:30px;object-fit:contain}
.brand-copy{display:flex;align-items:baseline;line-height:1;font-size:18px;font-weight:900;letter-spacing:.7px}
.brand-copy b{color:#fff}.brand-copy em{font-style:normal;color:var(--yellow)}
.nav-links{display:flex;align-items:center;gap:25px;font-size:13px;color:#c4ced8}
.nav-links a{padding:10px 0;position:relative}
.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:4px;height:2px;background:var(--yellow);transition:.2s}
.nav-links a:hover{color:#fff}.nav-links a:hover:after{right:0}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#0b1119;border-radius:10px;padding:11px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:#fff;margin:4px 0;border-radius:2px;transition:.2s}
.btn{min-height:50px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;padding:0 22px;font-size:11px;font-weight:900;letter-spacing:.75px;text-transform:uppercase;cursor:pointer;transition:transform .18s,border-color .18s,background .18s}
.btn:hover{transform:translateY(-2px)}
.btn-small{min-height:42px;padding-inline:16px;font-size:10px}
.btn-primary{background:var(--yellow);color:#080a0d;box-shadow:0 10px 28px rgba(245,200,0,.12)}
.btn-secondary{background:#09111b;border-color:#425365;color:#fff}
.btn-plan{background:#101722;border-color:#354555;color:#fff;width:100%}
.btn-dark{background:#05080d;color:#fff;border-color:#05080d}

.hero{min-height:780px;padding:88px 0 0;display:flex;flex-direction:column;justify-content:center;background:url("assets/hero-arena.webp") center/cover no-repeat;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(4,8,14,.96) 0%,rgba(4,8,14,.84) 38%,rgba(4,8,14,.54) 67%,rgba(4,8,14,.70) 100%),
  linear-gradient(180deg,rgba(4,8,14,.42),rgba(4,8,14,.94) 92%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:.9fr 1.15fr;align-items:center;gap:58px}
.eyebrow,.kicker{font-size:10px;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:#9fb0c2}
.eyebrow span{display:inline-block;width:32px;height:2px;background:var(--yellow);vertical-align:middle;margin-right:8px}
.hero h1{font-size:clamp(52px,5.7vw,86px);line-height:.91;letter-spacing:-3.4px;margin:18px 0 12px;max-width:680px}
.hero-subtitle{color:var(--yellow);font-weight:900;text-transform:uppercase;letter-spacing:1.5px;font-size:11px;margin:0 0 16px}
.hero-lead{color:#bcc7d2;font-size:17px;max-width:650px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:31px 0 26px}
.hero-facts{display:flex;gap:10px 18px;flex-wrap:wrap;color:#aebbc7;font-size:10px}
.hero-facts i{font-style:normal;color:var(--green);font-weight:900}
.hero-product{position:relative}
.product-window{overflow:hidden;border-radius:14px;border:1px solid #3a4c5e;background:#04070b;box-shadow:0 32px 90px rgba(0,0,0,.55)}
.window-bar{height:42px;display:flex;align-items:center;gap:15px;padding:0 14px;background:#0b121a;border-bottom:1px solid #263646;color:#8192a5;font-size:8px;font-weight:800;letter-spacing:1.15px}
.window-bar>span:nth-child(2){margin-inline:auto}.window-bar b{color:var(--yellow)}
.window-dots{display:flex;gap:5px}.window-dots i{width:7px;height:7px;border-radius:50%;background:#44515f}.window-dots i:first-child{background:#e94a59}.window-dots i:nth-child(2){background:#d9ad32}.window-dots i:nth-child(3){background:#36c978}
.product-window>img{width:100%;aspect-ratio:16/9;object-fit:cover}
.product-badge{position:absolute;background:rgba(5,10,16,.94);border:1px solid #344657;padding:9px 12px;font-size:8px;font-weight:900;letter-spacing:1.2px}
.badge-live{left:-17px;bottom:28px;color:#41e394;border-left:3px solid var(--green)}
.badge-offline{right:-14px;top:72px;color:#fff;border-right:3px solid var(--blue)}
.feature-strip{position:relative;z-index:2;margin-top:72px;min-height:62px;display:flex;align-items:center;justify-content:center;gap:20px;border-top:1px solid rgba(255,255,255,.09);color:#8393a4;font-size:8px;font-weight:900;letter-spacing:1.6px}
.feature-strip i{width:4px;height:4px;border-radius:50%;background:var(--yellow)}

.section-head{max-width:760px;margin-bottom:42px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head h2{font-size:clamp(36px,4.1vw,58px);line-height:1.03;letter-spacing:-2px;margin:11px 0 15px}
.section-head p{font-size:15px;color:var(--muted);margin:0}
.section-head.light p{color:#b0bcc8}
.red-text{color:#ff5a70}.yellow-text{color:var(--yellow)}.cyan-text{color:var(--cyan)}.green-text{color:var(--green)}

.product-overview{background:linear-gradient(180deg,#060a10,#080d14)}
.product-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.product-card{position:relative;min-height:300px;padding:28px;border:1px solid var(--line);background:linear-gradient(145deg,#0d151f,#090e15);overflow:hidden}
.product-card:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-110px;bottom:-120px;filter:blur(50px);opacity:.10}
.product-card.red:after{background:var(--red)}.product-card.yellow:after{background:var(--yellow)}.product-card.cyan:after{background:var(--cyan)}
.icon-box{width:46px;height:46px;padding:10px;border:1px solid #344556;border-radius:11px;color:#dce5ee;background:#111923}
.product-card.red .icon-box{color:#ff6479}.product-card.yellow .icon-box{color:var(--yellow)}.product-card.cyan .icon-box{color:var(--cyan)}
.product-card>span{display:block;margin-top:36px;color:#718397;font-size:8px;font-weight:900;letter-spacing:1.4px}
.product-card h3{font-size:24px;margin:8px 0 10px}
.product-card p{font-size:12px;color:#91a2b3;margin:0;max-width:390px}

.demo-section{background:#05080d}
.demo-tabs{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);background:#070c12;margin-bottom:12px}
.demo-tab{min-height:74px;padding:13px 12px;border:0;border-right:1px solid var(--line);background:#080e15;color:#8b9bac;text-align:left;cursor:pointer;font-size:10px;font-weight:900;letter-spacing:.8px;transition:.18s}
.demo-tab:last-child{border-right:0}
.demo-tab small{display:block;margin-top:5px;color:#66798c;font-size:7px;font-weight:500;letter-spacing:0}
.demo-tab:hover{background:#0d151e;color:#fff}
.demo-tab.active{background:linear-gradient(180deg,#171607,#0c110f);color:var(--yellow);box-shadow:inset 0 -3px 0 var(--yellow)}
.demo-stage{overflow:hidden;border:1px solid #314253;background:#03060a;box-shadow:0 34px 90px rgba(0,0,0,.45)}
.demo-top{height:47px;padding:0 15px;display:flex;align-items:center;justify-content:space-between;gap:15px;background:#0b1118;border-bottom:1px solid var(--line);font-size:8px;letter-spacing:1px;color:#7f91a4}
.demo-top>div{display:flex;align-items:center;gap:14px}.demo-top span{color:#3fdf8c;font-weight:900}.demo-top b{color:#e5ebf0}
.demo-image{display:grid;place-items:center;min-height:420px;padding:10px;background:#020408}
.demo-image img{width:100%;max-height:760px;object-fit:contain;transition:.14s}
.demo-image img.changing{opacity:.25;transform:scale(.994)}
.demo-copy{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:21px 24px;background:#0b1118;border-top:1px solid var(--line)}
.demo-copy span{font-size:7px;color:var(--yellow);font-weight:900;letter-spacing:1.4px}
.demo-copy h3{font-size:19px;margin:5px 0 0}.demo-copy p{font-size:11px;color:#8293a4;margin:0;align-self:center}

.split-section{background:#080d13}.split-section.dark{background:#060a10}
.split-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:64px;align-items:center}
.split-grid.reverse{grid-template-columns:.87fr 1.13fr}.split-grid.reverse .screen-frame{order:2}
.screen-frame{position:relative;padding:30px 8px 8px;border:1px solid #324353;background:#05090e;border-radius:10px;box-shadow:0 28px 70px rgba(0,0,0,.48);overflow:hidden}
.screen-frame>span{position:absolute;top:9px;left:12px;color:#7d90a4;font-size:7px;font-weight:900;letter-spacing:1.5px}
.screen-frame img{width:100%;border:1px solid #202d39}
.split-copy h2{font-size:clamp(38px,4vw,58px);line-height:1.02;letter-spacing:-2px;margin:11px 0 18px}
.split-copy>p{color:#94a5b6;font-size:15px}
.check-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:27px;color:#c3ced8;font-size:12px}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}

.broadcast-section{background:linear-gradient(180deg,#05080d,#070b11)}
.broadcast-frame{overflow:hidden;border:1px solid #2c3d4d;background:#03060a;padding:10px;box-shadow:0 38px 100px rgba(0,0,0,.48)}
.broadcast-bar{height:34px;padding:0 7px;display:flex;align-items:center;justify-content:space-between;color:#6f8193;font-size:7px;font-weight:900;letter-spacing:1.2px}
.broadcast-bar span{color:#41de8e}.broadcast-frame img{width:100%}

.flow-section{overflow:hidden;background:#07101a}
.flow-bg{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(3,8,14,.90),rgba(3,8,14,.94)),
  url("assets/arena-evento.webp") center/cover no-repeat}
.flow-section .shell{position:relative;z-index:1}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.flow article{min-height:175px;padding:20px;border:1px solid rgba(255,255,255,.13);background:rgba(8,14,22,.76);backdrop-filter:blur(6px)}
.flow article.active{border-color:#8a7417;background:rgba(23,20,4,.82)}
.flow span{color:#617386;font-size:8px;font-weight:900}.flow b{display:block;margin:34px 0 8px;font-size:13px}.flow .active b{color:var(--yellow)}
.flow p{font-size:10px;color:#92a2b3;margin:0}

.mobile-section{background:radial-gradient(circle at 78% 45%,rgba(55,218,134,.07),transparent 32%),#05080d}
.mobile-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:65px;align-items:center}
.mobile-copy h2{font-size:clamp(38px,4vw,58px);line-height:1.03;letter-spacing:-2px;margin:11px 0 18px}
.mobile-copy>p{color:#95a5b5}
.mobile-features{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:28px}
.mobile-features div{padding:14px;border:1px solid #263644;background:#0a1118}.mobile-features b,.mobile-features span{display:block}
.mobile-features b{font-size:9px}.mobile-features span{margin-top:4px;color:#7d8fa1;font-size:9px}
.mobile-shots{display:grid;grid-template-columns:1.2fr .8fr;gap:12px;align-items:start}
.mobile-shots figure{margin:0;overflow:hidden;border:1px solid #2c3d4d;background:#070d14;border-radius:13px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.mobile-shots figure:nth-child(2){margin-top:58px}
.mobile-shots figcaption{padding:10px 12px;border-bottom:1px solid #263747;color:#7f91a4;font-size:7px;font-weight:900;letter-spacing:1.25px}
.mobile-shots img{width:100%}

.reliability-section{background:#070b10}
.reliability-banner{position:relative;overflow:hidden;border:1px solid #3a4631;background:
  linear-gradient(90deg,rgba(5,9,14,.96),rgba(5,9,14,.82) 58%,rgba(5,9,14,.54)),
  url("assets/accion-combate.webp") right center/cover no-repeat;
  min-height:390px;display:flex;align-items:center;padding:42px}
.reliability-copy{max-width:690px}
.reliability-copy h2{font-size:clamp(38px,4vw,58px);line-height:1.02;letter-spacing:-2px;margin:10px 0 16px}
.reliability-copy>p{color:#9babb9}
.reliability-stats{display:flex;gap:8px;margin-top:28px;flex-wrap:wrap}
.reliability-stats div{min-width:120px;padding:14px;border:1px solid #344353;background:rgba(5,10,15,.80)}
.reliability-stats b,.reliability-stats span{display:block}.reliability-stats b{font-size:22px;color:var(--yellow)}.reliability-stats span{font-size:7px;color:#798b9d;text-transform:uppercase;letter-spacing:1px}
.reliability-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.reliability-cards article{padding:20px;border:1px solid #253441;background:#0b1118}.reliability-cards span{font-size:7px;color:var(--cyan);font-weight:900;letter-spacing:1.2px}.reliability-cards h3{font-size:13px;margin:12px 0 6px}.reliability-cards p{font-size:9px;color:#788a9d;margin:0}

.proof-section{background:#05080d}
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.proof-grid article{overflow:hidden;border:1px solid #293948;background:#0a1017}
.proof-grid img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top center;border-bottom:1px solid #253441}
.proof-grid article>div{padding:19px}.proof-grid span{color:var(--cyan);font-size:7px;font-weight:900;letter-spacing:1.4px}.proof-grid h3{font-size:18px;margin:7px 0}.proof-grid p{font-size:10px;color:#8193a5;margin:0}

.setup-section{background:linear-gradient(180deg,#070b10,#090e15)}
.setup-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:start}
.requirements-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.requirements-grid article{min-height:125px;padding:18px;border:1px solid #293846;background:#0a1118}
.requirements-grid span,.requirements-grid b,.requirements-grid small{display:block}.requirements-grid span{font-size:7px;color:var(--cyan);font-weight:900;letter-spacing:1.1px}
.requirements-grid b{margin:20px 0 3px;font-size:15px}.requirements-grid small{font-size:9px;color:#798b9d}
.install-card{position:sticky;top:calc(var(--header) + 22px);padding:26px;border:1px solid #796715;background:linear-gradient(145deg,#151303,#0a0f14)}
.install-card h3{font-size:25px;margin:9px 0 20px}.install-card ol{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.install-card li{display:grid;grid-template-columns:80px 1fr;gap:10px;padding:12px;border:1px solid #2d3945;background:#0a1016}.install-card li b{font-size:10px;color:var(--yellow)}.install-card li span{font-size:9px;color:#8596a7}
.install-note{margin-top:14px;padding:12px;border-left:2px solid var(--yellow);background:#0b1015;color:#758799;font-size:8px;text-transform:uppercase;letter-spacing:.8px}

.plans-section{background:radial-gradient(circle at 50% 15%,rgba(245,200,0,.06),transparent 30%),#05080d}
.trial-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;background:var(--yellow);color:#07090c;padding:27px 30px;margin-bottom:14px}
.trial-banner span{display:block;font-size:8px;font-weight:1000;letter-spacing:1.4px}.trial-banner h3{font-size:25px;margin:5px 0}.trial-banner p{font-size:10px;margin:0}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}
.plan{position:relative;min-height:545px;padding:24px;display:flex;flex-direction:column;border:1px solid #293846;background:#0b1118}
.plan.featured{border-color:#8c7614;box-shadow:0 0 48px rgba(245,200,0,.07)}
.plan-ribbon{position:absolute;top:0;right:0;background:var(--yellow);color:#080a0d;padding:6px 9px;font-size:7px;font-weight:1000;letter-spacing:1px}
.plan-tag{font-size:7px;color:#718396;font-weight:900;letter-spacing:1.3px}.plan h3{font-size:23px;margin:9px 0}
.price{display:grid;grid-template-columns:auto auto 1fr;align-items:end;gap:5px;padding:17px 0;margin:8px 0 16px;border-top:1px solid #25313e;border-bottom:1px solid #25313e}
.price small{margin-bottom:7px;color:#8394a6;font-weight:900}.price b{font-size:44px;line-height:1}.price em{margin-bottom:7px;color:#6f8193;font-size:8px;font-style:normal}.plan>p{min-height:48px;color:#899aab;font-size:10px}
.plan ul{list-style:none;padding:0;margin:14px 0 26px;display:grid;gap:9px;flex:1}.plan li{position:relative;padding-left:17px;color:#b8c4ce;font-size:10px}.plan li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.plan .btn{margin-top:auto}
.founder-banner{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:28px;margin-top:12px;padding:23px 26px;border:1px solid #786512;background:linear-gradient(100deg,#171303,#0a0e13)}
.founder-banner span{font-size:7px;color:var(--yellow);font-weight:900;letter-spacing:1.4px}.founder-banner h3{font-size:22px;margin:4px 0}.founder-banner p{font-size:9px;color:#798b9d;margin:0}
.founder-price{display:flex;flex-direction:column}.founder-price s{font-size:10px;color:#788899}.founder-price b{font-size:27px;color:var(--yellow)}

.faq-section{background:#080d13}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
.faqs{display:grid;gap:8px}.faqs details{border:1px solid #263542;background:#0b1118;padding:17px 19px}.faqs summary{cursor:pointer;font-size:11px;font-weight:800}.faqs p{font-size:10px;color:#8395a6;margin:10px 0 0}

.final-cta{overflow:hidden;padding:80px 0}
.final-bg{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(4,8,14,.96),rgba(4,8,14,.82)),
  url("assets/arena-evento.webp") center/cover no-repeat}
.final-panel{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:45px;padding:38px;border:1px solid rgba(245,200,0,.24);background:rgba(8,13,20,.80);backdrop-filter:blur(8px)}
.final-panel h2{font-size:clamp(36px,4.2vw,58px);line-height:1.03;letter-spacing:-2px;margin:9px 0 12px}.final-panel p{color:#a0afbd;margin:0;max-width:760px}.final-actions{display:flex;gap:10px;flex:0 0 auto}

footer{background:#03060a;border-top:1px solid #1c2834;padding:28px 0}
.footer-grid{display:flex;align-items:center;gap:26px}.footer-grid p{margin-left:auto;max-width:580px;color:#657687;font-size:8px}.footer-grid>span{color:#657687;font-size:8px;white-space:nowrap}.footer-brand .brand-logo-wrap{width:40px;height:40px}.footer-brand .brand-logo{width:26px;height:26px}
.mobile-sticky{display:none}

@media(max-width:1100px){
  :root{--header:68px}
  .nav-links{display:none}
  .menu-toggle{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:var(--header);left:20px;right:20px;flex-direction:column;align-items:stretch;gap:0;padding:12px;background:#091018;border:1px solid #314252;box-shadow:0 20px 60px rgba(0,0,0,.55)}
  .nav.open .nav-links a{padding:13px 12px;border-bottom:1px solid #1e2b37}
  .hero-grid,.split-grid,.split-grid.reverse,.mobile-grid,.setup-grid,.faq-grid{grid-template-columns:1fr}
  .hero{min-height:auto}.hero-product{margin-top:18px;max-width:900px}.split-grid.reverse .screen-frame{order:0}
  .product-cards{grid-template-columns:1fr 1fr}.product-card:last-child{grid-column:1/-1}
  .flow{grid-template-columns:repeat(3,1fr)}.flow article:nth-child(n+4){min-height:150px}
  .reliability-cards{grid-template-columns:1fr 1fr}
  .requirements-grid{grid-template-columns:repeat(3,1fr)}
  .install-card{position:static}
  .plans{grid-template-columns:1fr 1fr}
}

@media(max-width:760px){
  :root{--header:62px}
  .shell{width:min(var(--max),calc(100% - 24px))}
  .section{padding:68px 0}
  .brand-logo-wrap{width:40px;height:40px}.brand-logo{width:26px;height:26px}.brand-copy{font-size:16px}
  .nav-cta{display:none}
  .hero{padding-top:58px;background-position:62% center}
  .hero-overlay{background:linear-gradient(180deg,rgba(4,8,14,.78),rgba(4,8,14,.96) 66%,rgba(4,8,14,.99))}
  .hero h1{font-size:44px;letter-spacing:-2px}
  .hero-lead{font-size:14px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}
  .product-badge{display:none}
  .feature-strip{justify-content:flex-start;overflow-x:auto;white-space:nowrap;padding:0 5px;scrollbar-width:none}
  .feature-strip::-webkit-scrollbar{display:none}
  .section-head h2{font-size:36px}
  .product-cards{grid-template-columns:1fr}.product-card:last-child{grid-column:auto}.product-card{min-height:260px}
  .demo-tabs{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
  .demo-tabs::-webkit-scrollbar{display:none}.demo-tab{min-width:145px;border-right:1px solid var(--line);scroll-snap-align:start}
  .demo-image{min-height:200px;padding:5px}.demo-copy{grid-template-columns:1fr;gap:8px;padding:16px}.demo-copy h3{font-size:17px}
  .split-grid{gap:30px}.split-copy h2,.mobile-copy h2{font-size:38px}
  .flow{grid-template-columns:1fr}.flow article,.flow article:nth-child(n+4){min-height:auto;padding:16px}.flow b{margin:14px 0 5px}
  .mobile-features,.reliability-cards,.requirements-grid,.plans,.proof-grid{grid-template-columns:1fr}
  .mobile-shots{grid-template-columns:1fr}.mobile-shots figure:nth-child(2){margin-top:0}
  .reliability-banner{min-height:430px;padding:26px;background-position:66% center}.reliability-copy h2{font-size:37px}
  .proof-grid article>div{padding:16px}
  .trial-banner{align-items:stretch;flex-direction:column}.trial-banner .btn{width:100%}
  .founder-banner{grid-template-columns:1fr;gap:13px}
  .final-panel{align-items:flex-start;flex-direction:column;padding:25px}.final-actions{width:100%;flex-direction:column}.final-actions .btn{width:100%}
  .footer-grid{align-items:flex-start;flex-direction:column}.footer-grid p{margin:0}
  body{padding-bottom:58px}
  .mobile-sticky{display:block;position:fixed;left:0;right:0;bottom:0;z-index:999;background:var(--yellow);color:#07090c;box-shadow:0 -12px 35px rgba(0,0,0,.55)}
  .mobile-sticky a{min-height:58px;padding:0 15px;display:flex;align-items:center;justify-content:space-between}.mobile-sticky span{font-size:8px;font-weight:900;letter-spacing:1px}.mobile-sticky b{font-size:10px}
}

@media(max-width:430px){
  .hero h1{font-size:38px}
  .section-head h2{font-size:33px}
  .hero-facts{display:grid}
  .reliability-stats{display:grid;grid-template-columns:1fr 1fr}.reliability-stats div{min-width:0}.reliability-stats div:last-child{grid-column:1/-1}
  .install-card li{grid-template-columns:68px 1fr}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}


/* V8.2 SEO: descriptive H1 line, visually integrated with the established hero */
.hero-seo-line{
  display:block;
  margin-bottom:12px;
  color:#a7b7c7;
  font-size:11px;
  line-height:1.2;
  font-weight:900;
  letter-spacing:1.8px;
  text-transform:uppercase;
}
@media(max-width:760px){
  .hero-seo-line{
    margin-bottom:10px;
    font-size:9px;
    letter-spacing:1.25px;
  }
}