:root{
  --bg:#08080a;
  --bg-soft:#0e0e12;
  --panel:#111116;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.14);
  --fg:#f4f5f4;
  --muted:#9498a0;
  --muted-2:#6c7076;
  --green:#b6ff3a;
  --green-dim:#8fd726;
  --glow:rgba(182,255,58,.55);
  --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
/* ---- light theme ---- */
:root[data-theme="light"]{
  --bg:#f6f7f3; --bg-soft:#eceee7; --panel:#ffffff;
  --line:rgba(14,16,10,.10); --line-2:rgba(14,16,10,.16);
  --fg:#14160f; --muted:#565b4e; --muted-2:#7b8071;
  --green:#4e9c00; --green-dim:#3c7a00; --glow:rgba(78,156,0,.28);
}
.nav-inner.scrolled{background:rgba(10,10,13,.85)}
:root[data-theme="light"] .nav-inner{background:rgba(255,255,255,.74)}
:root[data-theme="light"] .nav-inner.scrolled{background:rgba(255,255,255,.9)}
:root[data-theme="light"] .mobile-menu{background:rgba(255,255,255,.94)}
:root[data-theme="light"] .mobile-menu a:hover,:root[data-theme="light"] .mobile-menu a:active{background:rgba(14,16,10,.06)}
:root[data-theme="light"] .bg-fx .blob{display:none}
:root[data-theme="light"] .grain{opacity:.02}
:root[data-theme="light"] ::selection{color:#fff}
:root[data-theme="light"] .hero p.sub{color:#454a3d}
html{transition:background-color .3s var(--ease)}
body,.nav-inner,.mobile-menu,.card{transition:background-color .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease)}
:root[data-theme="light"] .hero-bg img{content:url("/assets/hero-light-b.webp");opacity:1}
:root[data-theme="light"] .sol-visual img{content:url("/assets/core-light.webp")}
:root[data-theme="light"] .sol-visual::after{box-shadow:inset 0 0 60px rgba(20,22,15,.12)}
:root[data-theme="light"] .final-bg img{content:url("/assets/desk-light.webp");opacity:.7}
.theme-toggle{position:relative;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex:0 0 auto;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--fg);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .2s,border-color .2s,color .2s}
.theme-toggle:hover{background:rgba(127,127,127,.14);border-color:var(--green)}
.theme-toggle svg{width:17px;height:17px}
@media(max-width:720px){.theme-toggle{margin-left:auto}}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--fg);
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;
}
h1,h2,h3,.display{font-family:"Space Grotesk","Inter",sans-serif;line-height:1.05;letter-spacing:-.02em;font-weight:600}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--green);color:#0a0a0a}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--green-dim);font-weight:600}
.muted{color:var(--muted)}

/* ---------- animated grain + aurora background ---------- */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;mix-blend-mode:screen}
.blob.a{width:520px;height:520px;background:radial-gradient(circle,rgba(182,255,58,.35),transparent 65%);top:-120px;right:-80px;animation:drift1 22s var(--ease) infinite alternate}
.blob.b{width:460px;height:460px;background:radial-gradient(circle,rgba(90,180,60,.22),transparent 65%);bottom:5%;left:-120px;animation:drift2 26s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate(-80px,120px) scale(1.15)}}
@keyframes drift2{to{transform:translate(120px,-90px) scale(1.1)}}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- floating glass nav (green + white) ---------- */
header.nav{position:fixed;top:18px;left:0;right:0;z-index:50;display:flex;justify-content:center;padding:0 16px}
.nav-inner{
  position:relative;display:flex;align-items:center;gap:26px;
  padding:11px 12px 11px 20px;border-radius:999px;
  background:rgba(12,12,16,.62);backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--line);box-shadow:0 10px 40px rgba(0,0,0,.5);
  transition:padding .4s var(--ease),background .4s var(--ease)
}
/* animated green shimmer border */
.nav-inner::before{content:"";position:absolute;inset:-1px;border-radius:999px;padding:1px;pointer-events:none;
  background:conic-gradient(from var(--a,0deg),transparent 0 55%,var(--green) 72%,transparent 88%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.9;animation:spin 6s linear infinite}
@property --a{syntax:'<angle>';inherits:false;initial-value:0deg}
@keyframes spin{to{--a:360deg}}
.brand{display:flex;align-items:center;gap:9px;font-family:"Space Grotesk";font-weight:700;letter-spacing:.02em;font-size:17px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 var(--glow);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--glow)}70%{box-shadow:0 0 0 9px rgba(182,255,58,0)}100%{box-shadow:0 0 0 0 rgba(182,255,58,0)}}
.nav-links{display:flex;gap:22px;font-size:14px}
.nav-links a{color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--fg)}
.nav-cta{font-size:13.5px;font-weight:600;padding:9px 17px;border-radius:999px;background:var(--green);color:#0a0a0a;transition:transform .2s var(--ease),box-shadow .3s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 22px rgba(182,255,58,.4)}
/* mobile hamburger */
.nav-burger{display:none;position:relative;z-index:2;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:10px;border:0;background:transparent;cursor:pointer;margin-left:auto;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.nav-burger span{pointer-events:none}
.brand,.nav-links{position:relative;z-index:2}
.nav-burger span{display:block;height:2px;width:100%;background:var(--fg);border-radius:2px;transition:transform .3s var(--ease),opacity .2s var(--ease)}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;top:76px;left:14px;right:14px;z-index:90;display:flex;flex-direction:column;padding:10px;border-radius:20px;
  background:rgba(12,12,16,.92);backdrop-filter:blur(18px) saturate(140%);border:1px solid var(--line-2);box-shadow:0 20px 50px rgba(0,0,0,.6);
  opacity:0;transform:translateY(-10px);pointer-events:none;transition:opacity .28s var(--ease),transform .28s var(--ease)}
.mobile-menu.open{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-menu a{color:var(--fg);font-size:16px;font-weight:500;padding:14px 16px;border-radius:12px;transition:background .2s}
.mobile-menu a:hover,.mobile-menu a:active{background:rgba(255,255,255,.06)}
@media(max-width:720px){.nav-links{display:none}.nav-burger{display:flex}.nav-inner{gap:14px;padding:10px 10px 10px 18px}}
@media(min-width:721px){.mobile-menu{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15.5px;
  padding:15px 26px;border-radius:12px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .35s,background .3s}
.btn-primary{background:var(--green);color:#0a0a0a;box-shadow:0 8px 30px rgba(182,255,58,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 44px rgba(182,255,58,.45)}
.btn-primary .arw{transition:transform .25s var(--ease)}
.btn-primary:hover .arw{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}

/* ---------- sections ---------- */
section{position:relative;z-index:2}
.sec{padding:120px 0}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head h2{font-size:clamp(30px,4.4vw,52px);margin:16px 0 0}
.lead{font-size:clamp(16px,1.9vw,19px);color:var(--muted);margin-top:20px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- HERO ---------- */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;z-index:2}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.85}
.hero-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;pointer-events:none;transition:opacity 1.1s ease}
.hero-vid.is-ready{opacity:.85}
@media (prefers-reduced-motion: reduce){.hero-vid{display:none!important}}
.video-frame{position:relative;max-width:960px;margin:38px auto 0;aspect-ratio:16/9;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.video-frame img,.video-frame .embed-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video-frame .embed-vid{opacity:0;transition:opacity .8s ease}
.video-frame .embed-vid.is-ready{opacity:1}
@media (prefers-reduced-motion: reduce){.video-frame .embed-vid{display:none!important}}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,var(--bg) 8%,rgba(8,8,10,.55) 46%,rgba(8,8,10,.15) 70%),
  linear-gradient(0deg,var(--bg),transparent 40%)}
.hero .wrap{padding-top:120px;padding-bottom:60px}
.hero h1{font-size:clamp(42px,7vw,86px);max-width:14ch;font-weight:700}
.hero h1 .g{color:var(--green);text-shadow:0 0 40px rgba(182,255,58,.35)}
.hero .word{display:inline-block;opacity:0;transform:translateY(40px);animation:rise .9s var(--ease) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.hero p.sub{font-size:clamp(17px,2.2vw,21px);color:#cbccce;max-width:52ch;margin:28px 0 36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.trust{margin-top:26px;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.trust .dot{width:6px;height:6px}

/* tool marquee */
.tools{margin-top:54px;border-top:1px solid var(--line);padding-top:22px;max-width:640px}
.tools .lbl{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px}
.tool-row{display:flex;gap:26px;flex-wrap:wrap;color:var(--muted);font-weight:500;font-size:15px}
.tool-row span{opacity:.75;transition:opacity .3s,color .3s}
.tool-row span:hover{opacity:1;color:var(--green)}

.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;color:var(--muted-2);font-size:12px;letter-spacing:.2em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue .bar{width:1px;height:34px;background:linear-gradient(var(--green),transparent);animation:cue 1.8s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(.3);transform-origin:bottom}}

/* ---------- PROBLEM ---------- */
.problem h2{font-size:clamp(30px,5vw,60px);max-width:16ch}
.problem .big{color:var(--fg)}
.problem .rest{color:var(--muted-2)}

/* ---------- SOLUTION ---------- */
.sol-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
@media(max-width:900px){.sol-grid{grid-template-columns:1fr;gap:36px}}
.sol-visual{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);aspect-ratio:1/1;background:var(--bg-soft)}
.sol-visual img{width:100%;height:100%;object-fit:cover}
.sol-visual::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 90px rgba(0,0,0,.6)}

/* carousel */
.carousel{margin-top:44px;position:relative}
.carousel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.carousel-head .lbl{font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2)}
.car-btns{display:flex;gap:8px}
.car-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:transparent;color:var(--fg);cursor:pointer;font-size:17px;display:grid;place-items:center;transition:.2s}
.car-btn:hover{border-color:var(--green);color:var(--green)}
.track-mask{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.track{display:flex;gap:16px;transition:transform .5s var(--ease);will-change:transform}
.card-do{flex:0 0 300px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;transition:border-color .3s,transform .3s}
.card-do:hover{border-color:rgba(182,255,58,.4);transform:translateY(-4px)}
.card-do .ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;background:rgba(182,255,58,.1);border:1px solid rgba(182,255,58,.25);color:var(--green);margin-bottom:18px}
.card-do .ic svg{width:21px;height:21px}
section[id]{scroll-margin-top:104px}
.amt-sub{color:var(--muted);font-size:15px;margin-top:8px}
.card-do h4{font-family:"Space Grotesk";font-size:18px;font-weight:600;margin-bottom:8px}
.card-do p{color:var(--muted);font-size:14.5px}
.tag247{display:inline-block;margin-top:16px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green-dim);border:1px solid rgba(182,255,58,.25);border-radius:999px;padding:3px 10px}
@media(max-width:520px){.card-do{flex-basis:80vw}}

/* ---------- HOW ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:linear-gradient(180deg,var(--bg-soft),var(--panel));border:1px solid var(--line);border-radius:18px;padding:34px 30px;position:relative;overflow:hidden}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--green),transparent);opacity:.5}
.step .n{font-family:"Space Grotesk";font-size:15px;color:var(--green);border:1px solid rgba(182,255,58,.3);width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin-bottom:22px;font-weight:600}
.step h3{font-size:22px;margin-bottom:10px}
.step p{color:var(--muted);font-size:15px}

/* ---------- OFFER ---------- */
.offer-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:820px){.offer-grid{grid-template-columns:1fr}}
.price-card{border-radius:20px;padding:38px 34px;border:1px solid var(--line);background:var(--panel);position:relative}
.price-card.human{opacity:.9}
.price-card.ai{border-color:rgba(182,255,58,.45);background:
  radial-gradient(120% 100% at 50% 0%,rgba(182,255,58,.09),transparent 60%),var(--panel);
  box-shadow:0 20px 70px rgba(182,255,58,.08)}
.price-card .kicker{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px}
.price-card.ai .kicker{color:var(--green-dim)}
.price-card .amt{font-family:"Space Grotesk";font-size:40px;font-weight:700;letter-spacing:-.02em}
.price-card .amt small{font-size:16px;color:var(--muted);font-weight:400}
.plist{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:13px}
.plist li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:15px}
.plist .ck{color:var(--green);flex:0 0 auto;margin-top:2px}
.plist .x{color:var(--muted-2);flex:0 0 auto;margin-top:2px}
.badge-best{position:absolute;top:-12px;right:26px;background:var(--green);color:#0a0a0a;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.offer-note{margin-top:22px;color:var(--muted);font-size:14px}

/* ---------- PROOF ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.proof-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.proof-grid{grid-template-columns:1fr}}
.proof-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;transition:.3s}
.proof-card:hover{border-color:rgba(182,255,58,.35);transform:translateY(-4px)}
.proof-card .role{font-family:"Space Grotesk";font-weight:600;font-size:17px;margin-bottom:8px}
.proof-card .strike{color:var(--muted-2);text-decoration:line-through;text-decoration-color:var(--green-dim);font-size:13px;margin-bottom:12px;display:inline-block}
.proof-card p{color:var(--muted);font-size:14.5px}

/* ---------- FINAL CTA ---------- */
.final{position:relative;overflow:hidden;text-align:center;padding:130px 0}
.final-bg{position:absolute;inset:0;z-index:-1}
.final-bg img{width:100%;height:100%;object-fit:cover;opacity:.4}
.final-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 100% at 50% 50%,transparent,var(--bg))}
.final h2{font-size:clamp(34px,6vw,68px);max-width:16ch;margin:0 auto 20px}
.final p{color:var(--muted);font-size:18px;max-width:46ch;margin:0 auto 36px}
.booking-slot{margin-top:44px;font-size:13px;color:var(--muted-2)}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:46px 0 40px;position:relative;z-index:2}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot .brand{font-size:18px}
.foot .muted{font-size:14px}

/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(30px);z-index:100;
  background:var(--panel);border:1px solid var(--green);color:var(--fg);padding:14px 20px;border-radius:12px;
  font-size:14px;box-shadow:0 14px 40px rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:.35s var(--ease)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast b{color:var(--green)}

/* ---------- mobile density pass ---------- */
@media(max-width:720px){
  .wrap{padding:0 20px}
  .sec{padding:72px 0}
  .sec-head{margin-bottom:36px}
  .hero .wrap{padding-top:104px;padding-bottom:44px}
  .hero p.sub{margin:22px 0 30px}
  .hero-actions{gap:12px}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .tools{margin-top:38px;padding-top:20px}
  .final{padding:84px 0}
  .price-card{padding:30px 24px}
  .step{padding:30px 24px}
  .proof-card{padding:24px}
  .mobile-menu{top:82px}
  .scroll-cue{display:none}
}
@media(max-width:400px){
  .hero h1{font-size:38px}
  .price-card .amt{font-size:34px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal,.hero .word{opacity:1;transform:none}}