*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0A0C0F;--panel:#12161B;--line:#222932;--ink:#EDEFF2;--muted:#9AA4AF;--accent:#6FD6C8;--accent-2:#3FA99C;--max:1200px;--g:clamp(16px,4vw,40px);
--display:'Inter Tight',system-ui,sans-serif;--sans:'Inter',system-ui,sans-serif}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}a:hover{color:#fff}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px;z-index:300}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--g)}
.narrow{max-width:820px}
.muted{color:var(--muted)}.small{font-size:14px}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.08}
h1{font-size:clamp(40px,7vw,88px)}
h2{font-size:clamp(28px,3.6vw,44px);margin-bottom:14px}
h3{font-size:20px;margin-bottom:8px;letter-spacing:-.01em}
h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:500;margin-bottom:14px}
.lede{font-size:clamp(17px,2vw,21px);color:#C9D0D7;max-width:680px;margin-top:20px}

.head{position:sticky;top:0;z-index:100;background:rgba(10,12,15,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.head .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-family:var(--display);font-weight:700;font-size:18px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.logo span{color:var(--accent)}
#nav{display:flex;gap:24px;align-items:center}
#nav a{color:var(--ink);text-decoration:none;font-size:14px}
#nav a:hover,#nav a[aria-current=page]{color:var(--accent)}
#nav .btn{color:#06201C}
.menu{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:8px 12px;font:inherit;font-size:14px}
@media (max-width:900px){.menu{display:block}#nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:flex-start;background:var(--panel);padding:18px var(--g);border-bottom:1px solid var(--line)}#nav.open{display:flex}}

.btn{display:inline-flex;align-items:center;background:var(--accent);color:#06201C;border:0;border-radius:999px;padding:13px 24px;font:600 15px var(--sans);text-decoration:none;cursor:pointer;transition:background .2s}
.btn:hover{background:#fff;color:#06201C}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid #3A434E}
.btn.ghost:hover{border-color:var(--ink);background:transparent;color:#fff}
.ctas{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}

section{padding:clamp(56px,8vw,112px) 0}
section+section{border-top:1px solid var(--line)}
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;overflow:hidden;padding-bottom:clamp(56px,8vw,96px)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,15,.2),rgba(10,12,15,.55) 55%,var(--bg))}
.hero .wrap{position:relative;z-index:1;width:100%}
.page-hero{padding:clamp(48px,7vw,96px) 0 clamp(32px,4vw,56px)}
.page-hero h1{font-size:clamp(36px,5.6vw,68px)}
.crumbs{padding-top:22px;font-size:13px;color:var(--muted)}.crumbs a{color:var(--muted)}

.section-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:28px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:8px;color:var(--ink);text-decoration:none}
.card ul{padding-left:18px;font-size:14px;color:#C9D0D7;margin-top:6px}
.card.link:hover{border-color:var(--accent)}
.price{font-family:var(--display);color:var(--accent);font-size:17px}
.split{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(24px,4vw,56px);align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.video{position:relative;padding-top:56.25%;border-radius:16px;overflow:hidden;background:#000;border:1px solid var(--line)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chip{border:1px solid var(--line);border-radius:999px;padding:10px 18px;color:var(--ink);text-decoration:none;font-size:15px;background:var(--panel)}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;margin-top:28px}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:24px}
.steps li{counter-increment:s;border-top:1px solid var(--accent-2);padding-top:18px}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--display);color:var(--accent);font-size:14px;display:block;margin-bottom:8px}
.steps.big{grid-template-columns:1fr;max-width:760px}
.quote{font-family:var(--display);font-size:clamp(20px,2.6vw,30px);line-height:1.35;letter-spacing:-.01em;border-left:3px solid var(--accent);padding-left:24px;margin:24px 0}
.quote cite{display:block;font:400 15px var(--sans);color:var(--muted);margin-top:14px;font-style:normal}
.faq details{border-top:1px solid var(--line);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-family:var(--display);font-size:19px;font-weight:600;list-style:none}
.faq summary::after{content:'+';float:right;color:var(--accent)}
.faq details[open] summary::after{content:'–'}
.faq p{color:#C9D0D7;margin-top:10px}
.prose p,.prose ul,.prose ol{margin-bottom:16px;color:#D5DBE1}
.prose ul,.prose ol{padding-left:22px}
.prose h2{margin-top:44px;font-size:clamp(24px,3vw,32px)}
.who{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.answer{background:var(--panel);border-left:3px solid var(--accent);border-radius:0 12px 12px 0;padding:18px 20px;margin-bottom:28px}
.answer p{font-size:18px;margin:0;color:var(--ink)}
.note{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
table{width:100%;border-collapse:collapse}td{padding:10px;border-bottom:1px solid var(--line)}
.svc{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px;padding:32px 0;border-top:1px solid var(--line)}
.svc ul{padding-left:18px;color:#C9D0D7;font-size:15px}
@media (max-width:760px){.svc{grid-template-columns:1fr;gap:12px}}
.proof{display:block;position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);text-decoration:none;color:#fff}
.proof img{width:100%;aspect-ratio:16/8;object-fit:cover;opacity:.75;transition:opacity .3s}
.proof:hover img{opacity:.9}
.proof span{position:absolute;left:0;right:0;bottom:0;padding:24px;background:linear-gradient(transparent,rgba(0,0,0,.85));font-family:var(--display);font-size:clamp(20px,2.4vw,28px);font-weight:600}
.proof small{display:block;font:500 12px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.gallery img{border-radius:12px;aspect-ratio:3/2;object-fit:cover;width:100%}
.gallery figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.cta{text-align:left;background:linear-gradient(135deg,#0F1C1B,var(--bg) 60%)}
.cta p{margin-top:16px}

form.stack{display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width:600px){.row2{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-size:14px;font-weight:500}
input,select,textarea{font:inherit;font-size:15px;padding:13px 14px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--ink);width:100%}
textarea{min-height:130px}
.form-ok{display:none;padding:16px;border-radius:12px;background:#10302C;color:var(--accent)}

.foot{border-top:1px solid var(--line);padding:56px 0 32px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
.foot-grid a{display:block;color:var(--muted);text-decoration:none;margin-bottom:6px}
.foot-grid a:hover{color:var(--ink)}
.foot-grid .muted a{display:inline;color:var(--accent)}
.legal{margin-top:36px;color:var(--muted);font-size:13px}.legal a{color:var(--muted)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}

/* ---- instrument layer (v2) ---- */
:root{--mono:'JetBrains Mono',ui-monospace,monospace;--grid:rgba(111,214,200,.06)}
.mono{font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.label{display:flex;align-items:center;gap:12px;font:500 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.label span{color:var(--accent);border:1px solid rgba(111,214,200,.4);padding:3px 8px;border-radius:4px}
.label::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(111,214,200,.35),transparent)}
.grid-bg{background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:48px 48px}
.grad{background:linear-gradient(90deg,#fff 0%,#6FD6C8 45%,#9BB8FF 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

.hero{min-height:92vh}
#helix{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hero .wrap{z-index:2}
.vf{position:absolute;inset:clamp(14px,3vw,32px);z-index:2;pointer-events:none}
.vf i{position:absolute;width:28px;height:28px;border-color:rgba(237,239,242,.55);border-style:solid;border-width:0}
.vf i:nth-child(1){top:0;left:0;border-top-width:2px;border-left-width:2px}
.vf i:nth-child(2){top:0;right:0;border-top-width:2px;border-right-width:2px}
.vf i:nth-child(3){bottom:0;left:0;border-bottom-width:2px;border-left-width:2px}
.vf i:nth-child(4){bottom:0;right:0;border-bottom-width:2px;border-right-width:2px}
.hud{position:absolute;top:calc(clamp(14px,3vw,32px) + 12px);left:calc(clamp(14px,3vw,32px) + 40px);right:calc(clamp(14px,3vw,32px) + 40px);z-index:2;display:flex;gap:22px;flex-wrap:wrap;font:500 11px var(--mono);letter-spacing:.12em;color:rgba(237,239,242,.7)}
.hud .rec{color:#FF5A5A;animation:blink 1.6s steps(2) infinite}
@keyframes blink{50%{opacity:.25}}
@media (max-width:700px){.hud span:nth-child(n+4){display:none}}

.creds{padding:28px 0;background:#07090B}
.creds-row{display:flex;align-items:center;gap:clamp(18px,3vw,40px);flex-wrap:wrap}
.creds img{height:34px;width:auto;filter:brightness(0) invert(1);opacity:.75}
.cred-text{font:600 18px var(--display);letter-spacing:.02em;color:rgba(237,239,242,.8)}
.cred-sep{width:1px;height:28px;background:var(--line)}
.cred-note{color:var(--muted);font-size:14px}.cred-note .mono{margin-right:8px}

.card{position:relative;overflow:hidden;transition:border-color .25s,transform .25s}
.card::before{content:'';position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);transform:translateX(-100%);transition:transform .6s}
.card:hover{border-color:rgba(111,214,200,.5);transform:translateY(-3px)}
.card:hover::before{transform:translateX(100%)}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.ico{width:34px;height:34px;fill:none;stroke:var(--accent);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}

.frame{position:relative;padding:10px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(111,214,200,.06),transparent)}
.frame::after{content:'';position:absolute;inset:-1px;border-radius:18px;pointer-events:none;background:linear-gradient(90deg,var(--accent) 0 24px,transparent 24px) top left/100% 1px no-repeat,linear-gradient(180deg,var(--accent) 0 24px,transparent 24px) top left/1px 100% no-repeat}
figure figcaption.mono{margin-top:12px;color:var(--muted)}

.protocol{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:28px}
.protocol>div{background:var(--panel);padding:26px}
.protocol h3{margin:10px 0 8px}

.steps li{position:relative}
.steps li::after{content:'';position:absolute;top:-1px;left:0;width:0;height:1px;background:var(--accent);transition:width 1.2s}
.steps li.in::after{width:100%}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hud .rec{animation:none}}
.page-hero.grid-bg{border-bottom:1px solid var(--line)}
.hero-bg{opacity:.22;filter:saturate(.6) blur(1.5px)}
.hero::before{content:'';position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse at 20% 55%,rgba(10,12,15,.85),transparent 60%)}