/* klorgias.com — static site for Ledger Geeks. Plain CSS, no build step. */
:root{
  --bg:#050d0e;
  --bg-2:#08161a;
  --surface:#0c1d20;
  --surface-2:#10262a;
  --fg:#f2fbfa;
  --fg-dim:#a9bdbb;
  --fg-faint:#5e7472;
  --accent:#2fe6c8;
  --accent-2:#3fd8f0;
  --accent-soft:rgba(47,230,200,.14);
  --line:rgba(120,230,210,.13);
  --line-strong:rgba(120,230,210,.28);
  --ink:#03140f;
  --radius:18px;
  --sans:'Space Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{background:var(--bg);scroll-behavior:smooth;}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img,svg,canvas{display:block;max-width:100%;}
::selection{background:var(--accent-soft);color:#fff;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.glow{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 600px at 85% -10%, rgba(63,216,240,.13), transparent 60%),
    radial-gradient(800px 600px at -10% 30%, rgba(47,230,200,.09), transparent 60%);}

/* ---------- layout ---------- */
.wrap{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:0 clamp(16px,5vw,48px);}
.section{position:relative;z-index:2;padding:110px 0;}
.kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;}
.kicker::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);transform:rotate(45deg);}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.025em;line-height:1.08;text-wrap:balance;}
h2{font-size:clamp(30px,4.2vw,48px);}
h3{font-size:clamp(21px,2.2vw,25px);}
.lead{color:var(--fg-dim);font-size:clamp(16.5px,1.5vw,18.5px);max-width:58ch;margin-top:16px;}
.grad{background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.head{max-width:680px;margin-bottom:52px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:12px;font-weight:600;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;white-space:nowrap;}
.btn-main{background:linear-gradient(100deg,#7cf7cf 0%,var(--accent) 45%,var(--accent-2) 100%);color:var(--ink);box-shadow:0 10px 30px -12px rgba(47,230,200,.65);}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(47,230,200,.8);}
.btn-line{border:1px solid var(--line-strong);color:var(--fg);background:rgba(255,255,255,.02);}
.btn-line:hover{border-color:var(--accent);transform:translateY(-2px);}
.btn-sm{padding:10px 16px;font-size:14px;border-radius:10px;}
.btn svg{width:16px;height:16px;}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s ease,border-color .3s ease;border-bottom:1px solid transparent;}
.nav.solid{background:rgba(6,8,15,.86);backdrop-filter:blur(12px);border-color:var(--line);}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:-.01em;}
.brand-mark{width:30px;height:30px;}
.nav-links{display:flex;gap:30px;font-size:15px;color:var(--fg-dim);}
.nav-links a:hover{color:var(--fg);}
.nav-right{display:flex;align-items:center;gap:12px;}
.menu-btn{display:none;background:none;border:1px solid var(--line-strong);border-radius:10px;width:42px;height:42px;color:var(--fg);cursor:pointer;align-items:center;justify-content:center;}
.menu-btn svg{width:20px;height:20px;}
.mobile{display:none;position:fixed;top:72px;left:0;right:0;z-index:49;background:var(--bg-2);border-bottom:1px solid var(--line);padding:20px clamp(16px,5vw,48px) 28px;flex-direction:column;gap:18px;font-size:18px;}
.mobile.open{display:flex;}

/* ---------- hero ---------- */
.hero{padding:150px 0 90px;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.pill{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--fg-dim);border:1px solid var(--line-strong);background:var(--surface);padding:7px 14px;border-radius:999px;margin-bottom:26px;}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(47,230,200,.15);animation:beat 2.2s ease-in-out infinite;}
@keyframes beat{50%{box-shadow:0 0 0 7px rgba(47,230,200,0);}}
.hero h1{font-size:clamp(40px,6.4vw,78px);letter-spacing:-.035em;}
.hero .lead{font-size:clamp(17px,1.6vw,19.5px);}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px;}
.hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;font-size:14px;color:var(--fg-dim);}
.hero-note span{display:inline-flex;align-items:center;gap:8px;}
.hero-note svg{width:16px;height:16px;color:var(--accent);flex:none;}

.chain-card{position:relative;border:1px solid var(--line-strong);border-radius:22px;background:linear-gradient(160deg,rgba(47,230,200,.07),rgba(63,216,240,.05) 50%,transparent),var(--surface);padding:22px;overflow:hidden;box-shadow:0 40px 80px -40px rgba(0,0,0,.8);}
.chain-card canvas{width:100%;height:300px;}
.chain-meta{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px;color:var(--fg-faint);margin-bottom:12px;}
.chain-meta b{color:var(--accent);font-weight:500;}
.chain-log{margin-top:14px;border-top:1px solid var(--line);padding-top:14px;font-family:var(--mono);font-size:12.5px;color:var(--fg-dim);display:grid;gap:6px;min-height:76px;}
.chain-log .ok{color:var(--accent);}

/* ---------- strip ---------- */
.strip{position:relative;z-index:2;border-block:1px solid var(--line);background:var(--bg-2);overflow:hidden;padding:18px 0;}
.strip-track{display:inline-flex;white-space:nowrap;animation:slide 40s linear infinite;}
.strip-track span{font-family:var(--mono);font-size:14px;color:var(--fg-faint);padding:0 26px;display:inline-flex;align-items:center;gap:26px;}
.strip-track span::after{content:"/";color:var(--accent);opacity:.6;}
@keyframes slide{to{transform:translateX(-50%);}}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.svc{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:30px 28px;display:flex;flex-direction:column;transition:border-color .25s ease,transform .25s ease;}
.svc:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.svc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
.svc-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);}
.svc-icon svg{width:22px;height:22px;}
.svc-tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-faint);}
.svc h3{margin-bottom:10px;}
.svc p{color:var(--fg-dim);font-size:15.5px;}
.svc-for{margin-top:18px;padding:12px 14px;border-radius:12px;background:var(--bg-2);border:1px solid var(--line);font-size:14px;color:var(--fg-dim);}
.svc-for b{color:var(--fg);font-weight:600;}
.svc ul{margin-top:18px;display:grid;gap:9px;}
.svc li{display:flex;gap:10px;font-size:14.5px;color:var(--fg);}
.svc li::before{content:"";flex:none;width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--accent);transform:rotate(45deg);}
.svc.feature{border-color:rgba(47,230,200,.4);background:linear-gradient(170deg,rgba(47,230,200,.08),transparent 60%),var(--surface);}

/* ---------- start (how it begins) ---------- */
.start{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
.steps{display:grid;gap:14px;counter-reset:s;}
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--surface);}
.step-n{width:52px;height:52px;border-radius:14px;border:1px solid var(--line-strong);display:grid;place-items:center;font-family:var(--mono);font-size:15px;color:var(--accent);}
.step h4{font-size:18px;margin-bottom:6px;}
.step p{font-size:15px;color:var(--fg-dim);}

/* ---------- pricing (Asad's offer) ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;}
.plan{position:relative;border:1px solid var(--line);border-radius:24px;padding:32px 28px;display:flex;flex-direction:column;
  background:linear-gradient(165deg,rgba(47,230,200,.06),transparent 55%),var(--surface);}
.plan.best{border-color:rgba(47,230,200,.55);box-shadow:0 30px 70px -40px rgba(47,230,200,.55);
  background:linear-gradient(165deg,rgba(47,230,200,.12),transparent 60%),var(--surface-2);}
.plan-tag{align-self:flex-start;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;margin-bottom:22px;}
.plan.best .plan-tag{background:linear-gradient(100deg,#7cf7cf,var(--accent) 60%,var(--accent-2));color:var(--ink);border-color:transparent;font-weight:600;}
.plan h3{margin-bottom:6px;}
.plan-sub{color:var(--fg-dim);font-size:15px;}
.plan-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:22px 0 24px;}
.plan-price b{font-size:clamp(40px,4.4vw,54px);font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--accent);}
.plan-price span{color:var(--fg-dim);font-size:15px;max-width:16ch;line-height:1.35;}
.plan .btn{width:100%;margin-bottom:24px;}
.plan ul{display:grid;gap:12px;}
.plan li{display:flex;gap:11px;font-size:15px;color:var(--fg);line-height:1.45;}
.plan li svg{flex:none;width:18px;height:18px;margin-top:2px;color:var(--accent);}
.price-note{margin-top:22px;text-align:center;color:var(--fg-dim);font-size:14.5px;}

/* ---------- numbers ---------- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface);}
.num{padding:34px 28px;border-right:1px solid var(--line);}
.num:last-child{border-right:0;}
.num b{display:block;font-size:clamp(30px,3.4vw,42px);font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.num span{font-size:14px;color:var(--fg-dim);}

/* ---------- work ---------- */
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.case{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:28px;display:flex;flex-direction:column;gap:12px;}
.case-tags{display:flex;gap:8px;flex-wrap:wrap;}
.case-tags span{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line-strong);padding:4px 10px;border-radius:999px;}
.case p{color:var(--fg-dim);font-size:15.5px;}
.case-out{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:14.5px;display:flex;gap:10px;}
.case-out svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:1px;}

/* ---------- stack ---------- */
.stack{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.stack-col{border:1px solid var(--line);border-radius:16px;padding:20px;background:var(--bg-2);}
.stack-col h4{font-size:15px;margin-bottom:12px;}
.stack-col p{font-family:var(--mono);font-size:13px;color:var(--fg-dim);line-height:1.8;}

/* ---------- voices ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:28px;display:flex;flex-direction:column;gap:18px;}
.quote p{font-size:16.5px;line-height:1.55;}
.quote cite{margin-top:auto;font-style:normal;font-family:var(--mono);font-size:12.5px;color:var(--fg-faint);}
.quote svg{width:26px;height:26px;color:var(--accent-2);}

/* ---------- faq ---------- */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;}
.faq-list{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{list-style:none;cursor:pointer;padding:22px 0;font-weight:600;font-size:17px;display:flex;justify-content:space-between;gap:20px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:20px;line-height:1;transition:transform .2s ease;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq details p{color:var(--fg-dim);padding:0 0 22px;max-width:62ch;}

/* ---------- cta ---------- */
.cta{border:1px solid var(--line-strong);border-radius:26px;padding:clamp(40px,6vw,72px);text-align:center;background:radial-gradient(600px 300px at 50% 0%,rgba(47,230,200,.14),transparent 70%),radial-gradient(500px 300px at 50% 100%,rgba(63,216,240,.12),transparent 70%),var(--surface);}
.cta .lead{margin-left:auto;margin-right:auto;}
.cta .hero-cta{justify-content:center;}

/* ---------- footer ---------- */
.foot{position:relative;z-index:2;border-top:1px solid var(--line);padding:60px 0 34px;margin-top:40px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.foot p{color:var(--fg-dim);font-size:14.5px;max-width:36ch;margin-top:14px;}
.foot h5{font-size:12.5px;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--fg-faint);margin-bottom:14px;font-weight:500;}
.foot-col a{display:block;color:var(--fg-dim);font-size:14.5px;margin-bottom:10px;}
.foot-col a:hover{color:var(--fg);}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--fg-faint);}

/* ---------- booking page ---------- */
.book{padding:140px 0 90px;}
.book-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.book h1{font-size:clamp(36px,5vw,56px);}
.book-card{border:1px solid var(--line-strong);border-radius:22px;background:var(--surface);padding:26px;box-shadow:0 30px 70px -40px rgba(47,230,200,.4);}
.book-card h4{font-size:16px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
.book-card h4 span{font-family:var(--mono);font-size:12px;color:var(--accent);font-weight:500;}
.days{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:18px;}
.day,.slot{appearance:none;font:inherit;color:inherit;background:none;cursor:pointer;border:1px solid var(--line);border-radius:12px;transition:border-color .2s,background .2s;}
.day{padding:12px 4px;text-align:center;font-family:var(--mono);}
.day small{display:block;font-size:10.5px;color:var(--fg-faint);text-transform:uppercase;letter-spacing:.06em;}
.day b{display:block;font-size:18px;margin-top:3px;}
.slots{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.slot{padding:13px 14px;font-family:var(--mono);font-size:13.5px;text-align:left;color:var(--fg-dim);}
.day:hover,.slot:hover{border-color:var(--line-strong);}
.day[aria-pressed="true"],.slot[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--fg);}
.book-foot{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);}
.book-foot .btn{width:100%;}
.book-foot p{font-size:12.5px;color:var(--fg-faint);margin-top:12px;text-align:center;}
.checks{display:grid;gap:12px;margin-top:30px;}
.checks div{display:flex;gap:10px;align-items:center;color:var(--fg-dim);font-size:15px;}
.checks svg{width:18px;height:18px;color:var(--accent);flex:none;}

/* ---------- reveal ---------- */
.rv{opacity:1;transform:none;}
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);}
.js .rv.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid,.start,.faq,.book-grid{grid-template-columns:1fr;}
  .svc-grid,.quotes,.price-grid{grid-template-columns:1fr;}
  .stack{grid-template-columns:repeat(2,1fr);}
  .nums{grid-template-columns:repeat(2,1fr);}
  .num:nth-child(2){border-right:0;}
  .num:nth-child(-n+2){border-bottom:1px solid var(--line);}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:820px){
  .nav-links,.nav-right .btn{display:none;}
  .menu-btn{display:inline-flex;}
  .work-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .section{padding:80px 0;}
  .hero{padding-top:120px;}
  .stack{grid-template-columns:1fr;}
  .nums{grid-template-columns:1fr;}
  .num{border-right:0;border-bottom:1px solid var(--line);}
  .num:last-child{border-bottom:0;}
  .slots{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .chain-card canvas{height:240px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .js .rv{opacity:1;transform:none;}
}