:root{--bg:#121417;--bg-2:#181b1f;--panel:#1e2227;--line:#2c3238;--text:#eef1f2;--muted:#a7b0b5;--teal:#01a6b4;--teal-2:#2cc7d4;--teal-ink:#02282c;--radius:14px;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-2)}
h1,h2,h3{line-height:1.08;letter-spacing:-.03em;margin:0 0 .5em;color:#fff}
h2{font-size:clamp(28px,4.2vw,44px);font-weight:800}
h3{font-size:19px;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.narrow{max-width:800px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--teal);color:var(--teal-ink);padding:10px 14px;border-radius:8px;z-index:100;font-weight:700}
.skip:focus{top:12px}
:focus-visible{outline:3px solid var(--teal-2);outline-offset:3px}
.topbar{background:#0b0c0e;color:var(--muted);text-align:center;font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:8px 12px;border-bottom:1px solid var(--line)}
.site-header{position:sticky;top:0;z-index:40;background:rgba(18,20,23,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:12px;min-height:72px}
.brand img{width:130px}
.main-nav{display:none;gap:2px;margin-left:auto}
.main-nav a{color:var(--text);text-decoration:none;font-size:14px;font-weight:600;padding:10px 12px;border-radius:8px}
.main-nav a:hover{background:var(--panel);color:var(--teal-2)}
.header-cta{margin-left:auto}
.menu-btn{width:44px;height:44px;border:0;background:none;display:grid;place-content:center;gap:5px;cursor:pointer;border-radius:8px}
.menu-btn span{display:block;width:22px;height:2px;background:var(--text)}
.main-nav.open{display:flex;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:8px 20px 16px}
@media (max-width:420px){.header-cta{padding:9px 12px;font-size:13px}.brand img{width:112px}}
@media (min-width:980px){.brand img{width:170px}.main-nav,.main-nav.open{display:flex;position:static;flex-direction:row;background:none;border:0;padding:0}.header-cta{margin-left:10px}.menu-btn{display:none}}
.kicker{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-2);margin-bottom:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;font-size:16px;text-decoration:none;border-radius:10px;padding:14px 22px;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-accent{background:var(--teal);color:#04191b}
.btn-accent:hover{background:var(--teal-2)}
.btn-ghost{background:transparent;color:var(--text);border-color:#46505a}
.btn-ghost:hover{border-color:var(--teal-2);color:var(--teal-2)}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.btn-block{width:100%}
.hero{background:radial-gradient(ellipse at 78% 45%,#173238 0,#13191c 45%,var(--bg) 75%);overflow:hidden}
.hero-inner{display:grid;gap:20px;padding:48px 0 36px;align-items:center}
.hero h1{font-size:clamp(40px,7.4vw,76px);font-weight:900;letter-spacing:-.045em}
.hero h1 span{color:var(--teal-2)}
.lede{font-size:18px;color:#c8cfd3;max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}
.trust{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;font-size:14px;color:var(--muted)}
.trust li{padding-left:22px;position:relative}
.trust li::before{content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--teal)}
.hero-art{position:relative;display:grid;place-items:center;padding:10px 0}
.hero-art picture{position:relative;z-index:1;display:block;width:100%}
.hero-art img{width:min(230px,58%);margin-inline:auto;filter:drop-shadow(0 30px 40px rgba(0,0,0,.55))}
.halo{position:absolute;width:min(360px,90%);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(1,166,180,.32),rgba(1,166,180,0) 68%);border:1px solid rgba(44,199,212,.25)}
@media (min-width:900px){.hero-inner{grid-template-columns:1.15fr .85fr;padding:80px 0 72px}.hero-art img{width:min(360px,100%)}.halo{width:480px}}
.facts{background:var(--bg-2);border-block:1px solid var(--line)}
.facts-grid{display:grid;grid-template-columns:1fr 1fr;margin-block:0}
.facts-grid div{padding:20px 16px;display:flex;flex-direction:column;border-left:1px solid var(--line);border-top:1px solid var(--line)}
.facts-grid div:nth-child(-n+2){border-top:0}
.facts-grid div:nth-child(odd){border-left:0}
.facts dd{margin:0;order:-1;font-size:clamp(20px,3vw,28px);font-weight:800;color:#fff;letter-spacing:-.02em}
.facts dt{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
@media (min-width:760px){.facts-grid{grid-template-columns:repeat(4,1fr)}.facts-grid div{border-top:0!important;border-left:1px solid var(--line)!important}.facts-grid div:first-child{border-left:0!important}}
.section{padding:72px 0}
.section-alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section-lede{color:var(--muted);font-size:17px;max-width:44em}
.tiers{display:grid;gap:16px;margin-top:30px}
@media (min-width:860px){.tiers{grid-template-columns:repeat(3,1fr)}}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;position:relative}
.tier p{color:var(--muted)}
.tier h3{font-size:15px;text-transform:uppercase;letter-spacing:.14em;color:var(--teal-2);margin-bottom:6px}
.tier .tier-qty{font-size:36px;font-weight:900;color:#fff;letter-spacing:-.03em;margin-bottom:8px}
.tier ul{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:8px;font-size:15px}
.tier li{padding-left:24px;position:relative}
.tier li::before{content:"";position:absolute;left:3px;top:.45em;width:11px;height:6px;border-left:2px solid var(--teal-2);border-bottom:2px solid var(--teal-2);transform:rotate(-45deg)}
.tier-price{margin-top:auto;font-weight:700;color:#fff!important}
.tier-featured{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal),0 24px 60px rgba(1,166,180,.12)}
.badge{position:absolute;top:-12px;left:26px;background:var(--teal);color:#04191b!important;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:3px 10px;margin:0}
.two-col{display:grid;gap:30px;align-items:start}
@media (min-width:900px){.two-col{grid-template-columns:.9fr 1.1fr;gap:60px}}
.two-col>div>p{color:#c8cfd3}
.lot-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px}
.lot-head{display:flex;align-items:center;gap:10px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:13px;color:var(--teal-2);margin-bottom:16px}
.dot{width:10px;height:10px;border-radius:50%;background:#e0b23c;box-shadow:0 0 0 4px rgba(224,178,60,.18)}
.lot-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 18px}
.lot-grid div{background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:12px}
.lot-grid dt{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.lot-grid dd{margin:4px 0 0;font-weight:700;color:#fff}
.lot-grid dd.placeholder{color:#e0b23c;font-style:italic;font-weight:600}
.tests{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:8px}
.tests li{border:1px solid #2f4a4f;background:#14272a;color:#bdeef2;border-radius:999px;padding:5px 12px;font-size:13px}
.spec-table{width:100%;border-collapse:collapse;font-size:15px;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.spec-table th,.spec-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table th{width:40%;color:var(--muted);font-weight:600}
.spec-table td{color:#fff}
.steps{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:16px;counter-reset:s}
@media (min-width:860px){.steps{grid-template-columns:repeat(3,1fr)}}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}
.steps p{color:var(--muted);margin:0}
.step-n{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--teal);color:#04191b;font-weight:900;margin-bottom:14px}
.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:8px;color:#c8cfd3}
.check-list li{padding-left:26px;position:relative}
.check-list li::before{content:"";position:absolute;left:3px;top:.45em;width:12px;height:6px;border-left:2px solid var(--teal-2);border-bottom:2px solid var(--teal-2);transform:rotate(-45deg)}
.quote-form{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px;display:grid;gap:14px}
@media (min-width:640px){.quote-form{grid-template-columns:1fr 1fr;padding:28px}.full{grid-column:1/-1}}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:#dfe4e6}
.field .opt{color:var(--muted);font-weight:400}
.field input:not([type=checkbox]),.field select,.field textarea{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1.5px solid #3a434b;border-radius:10px;padding:12px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal-2);outline:none;box-shadow:0 0 0 3px rgba(44,199,212,.25)}
.field [aria-invalid=true]{border-color:#ff6b6b!important}
.field label.inline{display:flex;gap:10px;align-items:flex-start;font-weight:500;color:#c8cfd3}
.field input[type=checkbox]{width:20px;height:20px;margin-top:2px;accent-color:var(--teal);flex:none}
.form-msg{margin:0;font-weight:600;min-height:1.4em}
.form-msg.ok{color:var(--teal-2)}.form-msg.err{color:#ff8a8a}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:700;font-size:17px;position:relative;color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:12px;font-size:26px;font-weight:400;color:var(--teal-2)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);padding-bottom:16px;margin:0}
.site-footer{background:#0b0c0e;color:var(--muted);padding:48px 0 24px;font-size:14px;border-top:1px solid var(--line)}
.footer-logo{width:150px;margin-bottom:16px}
.footer-grid{display:grid;gap:28px}
@media (min-width:860px){.footer-grid{grid-template-columns:1.3fr 1fr;gap:56px}}
.disclaimer{max-width:48em}
.disclaimer strong{color:#fff}
.legal details{border-bottom:1px solid var(--line);padding:10px 0}
.legal summary{cursor:pointer;font-weight:700;color:#fff}
.legal p{margin:10px 0 4px}
.footer-base{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;font-size:13px;color:#7d878c}
/* ---- v2 additions ---- */
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.header-cta{margin-left:0}
@media (min-width:980px){.header-actions{margin-left:10px}}
.retail-link{margin-top:22px;font-size:15px;color:var(--muted)}
.retail-link a{font-weight:700}
.proof-note{margin-top:22px;background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:12px;padding:16px 18px}
.proof-note p{margin:0 0 8px;color:#c8cfd3}
.proof-note a{font-weight:700}
.field label.check{display:flex;gap:12px;align-items:flex-start;font-weight:500;color:#dfe4e6;cursor:pointer;position:relative;min-height:28px;font-size:15px}
.check input{position:absolute;opacity:0;width:28px;height:28px;margin:0;left:0;top:0;cursor:pointer}
.check .box{flex:none;width:28px;height:28px;border-radius:7px;border:2px solid #56616b;background:var(--bg);display:grid;place-items:center;transition:background .15s,border-color .15s}
.check .box::after{content:"";width:12px;height:7px;border-left:3px solid #04191b;border-bottom:3px solid #04191b;transform:rotate(-45deg) translate(1px,-1px);opacity:0}
.check input:checked+.box{background:var(--teal);border-color:var(--teal)}
.check input:checked+.box::after{opacity:1}
.check input:focus-visible+.box{outline:3px solid var(--teal-2);outline-offset:2px}
.check input[aria-invalid=true]+.box{border-color:#ff6b6b}
.check span:last-child{padding-top:3px}
.footer-links{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 18px}
.footer-links a{color:#fff;text-decoration:none;display:inline-block;padding:7px 0}
.footer-links a:hover{color:var(--teal-2)}
.footer-cross{margin-top:18px}
.footer-cross a{font-weight:700}
.page-hero{background:radial-gradient(ellipse at 80% 30%,#173238 0,var(--bg) 70%);padding:52px 0 36px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(32px,5.6vw,54px);font-weight:900;letter-spacing:-.04em;margin:0}
.page-hero.nf{padding:90px 0}
.center{text-align:center}
.prose-section{padding:44px 0 72px}
.prose{font-size:17px;color:#c8cfd3}
.prose h2{font-size:24px;margin:34px 0 12px}
.prose ul{padding-left:22px}
.prose .spec-table{margin:8px 0}
.prose .spec-table thead th{color:var(--teal-2);font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.plain-steps{padding-left:22px;display:grid;gap:10px}
.lead-note{font-size:22px;font-weight:800;color:#fff}
.soon{display:inline-block;background:#2b2614;color:#f0d27a;border:1px solid #5a4b1d;border-radius:999px;padding:2px 10px;font-size:14px;font-weight:600}
.info-list{margin:20px 0;border-top:1px solid var(--line)}
.info-list div{display:grid;grid-template-columns:1fr;gap:4px;padding:14px 0;border-bottom:1px solid var(--line)}
@media (min-width:600px){.info-list div{grid-template-columns:240px 1fr}}
.info-list dt{font-weight:700;color:#fff}
.info-list dd{margin:0}
.notice{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-top:18px}
.notice strong{color:#fff}
.prose .spec-table th,.prose .spec-table td{width:auto}.prose .spec-table td:last-child{white-space:nowrap}
.page-hero.nf h1{margin-bottom:14px}
.label-figure{margin:24px 0 0;max-width:440px}
.label-figure picture{display:block}
.label-figure img{display:block;width:100%;height:auto;border-radius:10px;background:#fff;box-shadow:0 18px 40px rgba(0,0,0,.45);border:1px solid var(--line)}
.label-figure figcaption{margin-top:10px;font-size:.85rem;color:#9aa4aa}