/* ============================================================
   Amnoy Technology — "Attestation" design system
   Ink + antique gold. Fraunces / Hanken Grotesk / JetBrains Mono
   ============================================================ */

:root{
  --ink:        #15101F;
  --ink-2:      #1E1729;
  --ink-3:      #271D36;
  --panel:      #241A33;
  --line:       rgba(200,162,75,0.22);
  --line-soft:  rgba(246,243,236,0.08);
  --seal:       #C8A24B;
  --seal-bright:#E4C572;
  --seal-deep:  #9C7A2E;
  --paper:      #F6F3EC;
  --paper-2:    #EFEAE0;
  --paper-ink:  #241B2E;
  --paper-mute: #6B6275;
  --mist:       #9C92AD;
  --mist-2:     #C9C2D4;
  --white:      #FBFAF7;

  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --maxw: 1180px;
  --r: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);
  background:var(--ink);
  color:var(--mist-2);
  line-height:1.65;
  font-size:17px;
  letter-spacing:0.005em;
  overflow-x:hidden;
  /* security-print guilloché atmosphere */
  background-image:
    radial-gradient(1100px 700px at 78% -8%, rgba(200,162,75,0.10), transparent 60%),
    radial-gradient(900px 600px at -5% 12%, rgba(120,90,180,0.08), transparent 55%);
  background-attachment:fixed;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4{font-family:var(--display);color:var(--white);font-weight:550;line-height:1.08;letter-spacing:-0.01em}
h1{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:600}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:clamp(1.35rem,2.2vw,1.7rem)}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}
strong{color:var(--white);font-weight:600}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.2rem,4vw,2.4rem)}
.section{padding-block:clamp(4.5rem,9vw,8rem)}

/* eyebrow / mono label ----------------------------------------*/
.eyebrow{
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.32em;
  text-transform:uppercase;
  color:var(--seal);
  display:inline-flex;align-items:center;gap:0.7rem;
  margin-bottom:1.2rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--seal);opacity:0.7}

.lede{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--mist-2);max-width:60ch}
.muted{color:var(--mist)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(21,16,31,0.72);
  border-bottom:1px solid var(--line-soft);
}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:0.7rem}
.brand .seal{width:38px;height:38px;flex:none}
.brand b{font-family:var(--display);font-size:1.5rem;color:var(--white);font-weight:600;line-height:1}
.brand small{display:block;font-family:var(--mono);font-size:0.55rem;letter-spacing:0.34em;color:var(--seal);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-size:0.95rem;color:var(--mist-2);transition:color .2s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--seal-bright)}
.nav-cta{display:inline-flex}
.burger{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;align-items:center;justify-content:center}
.burger span{display:block;width:22px;height:2px;background:var(--mist-2);position:relative;transition:.25s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--mist-2);transition:.25s}
.burger span::before{top:-7px}.burger span::after{top:7px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:0.55rem;
  font-family:var(--body);font-weight:600;font-size:0.97rem;
  padding:0.78rem 1.4rem;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s var(--ease), box-shadow .25s, background .25s, color .2s;
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--seal-bright),var(--seal-deep));color:#1d1505;box-shadow:0 8px 30px -10px rgba(200,162,75,0.6)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 38px -10px rgba(200,162,75,0.75)}
.btn-ghost{border-color:var(--line);color:var(--mist-2)}
.btn-ghost:hover{border-color:var(--seal);color:var(--seal-bright);transform:translateY(-2px)}
.btn-arrow{transition:transform .2s}
.btn:hover .btn-arrow{transform:translateX(3px)}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:clamp(3rem,7vw,5.5rem);padding-bottom:clamp(4rem,8vw,7rem);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero h1{margin-bottom:1.4rem}
.hero h1 .stamp{color:var(--seal);font-style:italic;position:relative;white-space:nowrap}
.hero .lede{margin-bottom:2rem}
.hero-cta{display:flex;gap:0.9rem;flex-wrap:wrap;margin-bottom:2.4rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:0.6rem 1.6rem;font-family:var(--mono);font-size:0.74rem;letter-spacing:0.12em;color:var(--mist);text-transform:uppercase}
.hero-trust span{display:inline-flex;align-items:center;gap:0.5rem}
.hero-trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--seal);box-shadow:0 0 8px var(--seal)}

/* signing visual */
.sign-card{
  position:relative;background:linear-gradient(160deg,var(--ink-3),var(--ink-2));
  border:1px solid var(--line);border-radius:20px;padding:1.6rem;
  box-shadow:0 40px 90px -40px rgba(0,0,0,0.8), inset 0 1px 0 rgba(246,243,236,0.04);
}
.sign-doc{background:var(--paper);border-radius:10px;padding:1.4rem 1.5rem;position:relative;overflow:hidden}
.sign-doc::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(transparent,transparent 26px,rgba(36,27,46,0.05) 26px,rgba(36,27,46,0.05) 27px)}
.doc-head{font-family:var(--mono);font-size:0.62rem;letter-spacing:0.2em;color:var(--paper-mute);text-transform:uppercase;margin-bottom:0.9rem;position:relative}
.doc-line{height:9px;border-radius:4px;background:#d9d2c5;margin-bottom:0.7rem;position:relative}
.doc-line.w1{width:92%}.doc-line.w2{width:78%}.doc-line.w3{width:85%}.doc-line.w4{width:55%}
.sign-stroke{position:absolute;bottom:1.4rem;left:1.5rem;width:150px;height:48px}
.sign-stroke path{stroke:#2b2233;stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:300;stroke-dashoffset:300;animation:draw 1.6s var(--ease) .5s forwards}
.sign-label{position:absolute;bottom:0.5rem;left:1.5rem;font-family:var(--mono);font-size:0.55rem;letter-spacing:0.15em;color:var(--paper-mute)}
@keyframes draw{to{stroke-dashoffset:0}}

.seal-stamp{position:absolute;right:-14px;bottom:-14px;width:104px;height:104px;
  opacity:0;transform:scale(1.5) rotate(-12deg);animation:stamp .5s var(--ease) 1.9s forwards}
@keyframes stamp{to{opacity:1;transform:scale(1) rotate(-12deg)}}

.sign-meta{margin-top:1.1rem;display:grid;grid-template-columns:1fr;gap:0.5rem;font-family:var(--mono);font-size:0.72rem}
.sign-meta div{display:flex;justify-content:space-between;gap:1rem;color:var(--mist);border-bottom:1px dashed var(--line-soft);padding-bottom:0.45rem}
.sign-meta b{color:var(--seal-bright);font-weight:500}
.sign-meta .ok{color:#7fd99a}

/* ---------- trust bar ---------- */
.trustbar{border-block:1px solid var(--line-soft);background:rgba(36,26,51,0.35)}
.trustbar .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:1.5rem}
.trustbar .ti{font-family:var(--mono);font-size:0.78rem;letter-spacing:0.08em;color:var(--mist-2);text-transform:uppercase;display:flex;align-items:center;gap:0.6rem}
.trustbar .ti b{color:var(--seal-bright);font-weight:500}

/* ---------- section header ---------- */
.sec-head{max-width:64ch;margin-bottom:clamp(2.5rem,5vw,3.5rem)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head p{margin-top:1rem}

/* ---------- service cards ---------- */
.cards{display:grid;gap:1.2rem}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.card{
  position:relative;background:linear-gradient(165deg,var(--ink-2),var(--ink));
  border:1px solid var(--line-soft);border-radius:var(--r);padding:1.7rem 1.6rem;
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;overflow:hidden;
}
.card::after{content:"";position:absolute;inset:0;border-radius:var(--r);padding:1px;
  background:linear-gradient(140deg,var(--seal),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-5px);box-shadow:0 30px 60px -34px rgba(0,0,0,0.8)}
.card:hover::after{opacity:0.6}
.card .ico{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:rgba(200,162,75,0.1);border:1px solid var(--line);color:var(--seal-bright)}
.card .ico svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.6;fill:none}
.card h3{margin-bottom:0.6rem;font-size:1.28rem}
.card p{font-size:0.96rem;color:var(--mist)}
.card ul{list-style:none;margin-top:1rem;display:grid;gap:0.5rem}
.card li{font-size:0.9rem;color:var(--mist-2);padding-left:1.3rem;position:relative}
.card li::before{content:"";position:absolute;left:0;top:0.55em;width:8px;height:8px;border:1.5px solid var(--seal);border-top:0;border-right:0;transform:rotate(-45deg)}
.card .price-tag{font-family:var(--mono);font-size:0.78rem;color:var(--seal-bright);margin-top:1rem;letter-spacing:0.05em}

/* feature / big service split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split.flip{direction:rtl}.split.flip>*{direction:ltr}

/* code panel */
.code{background:#0e0a16;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 30px 70px -40px rgba(0,0,0,0.9)}
.code-top{display:flex;align-items:center;gap:0.5rem;padding:0.75rem 1rem;border-bottom:1px solid var(--line-soft);background:rgba(255,255,255,0.02)}
.code-top i{width:11px;height:11px;border-radius:50%;display:block;background:#3a3147}
.code-top i:first-child{background:var(--seal)}
.code-top span{margin-left:auto;font-family:var(--mono);font-size:0.7rem;color:var(--mist);letter-spacing:0.1em}
.code pre{margin:0;padding:1.2rem 1.3rem;overflow-x:auto;font-family:var(--mono);font-size:0.82rem;line-height:1.75;color:var(--mist-2)}
.code .k{color:var(--seal-bright)}.code .s{color:#9fd9a8}.code .c{color:#6a6076;font-style:italic}.code .p{color:#c08bd6}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:0.55rem;margin-top:1.4rem}
.chip{font-family:var(--mono);font-size:0.78rem;padding:0.4rem 0.85rem;border:1px solid var(--line);border-radius:999px;color:var(--mist-2);background:rgba(200,162,75,0.04);transition:.2s}
.chip:hover{border-color:var(--seal);color:var(--seal-bright)}

/* feature list */
.flist{list-style:none;display:grid;gap:1.1rem;margin-top:1.5rem}
.flist li{display:flex;gap:0.9rem;align-items:flex-start}
.flist .fi{flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:rgba(200,162,75,0.1);border:1px solid var(--line);color:var(--seal-bright)}
.flist .fi svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.7;fill:none}
.flist b{color:var(--white);display:block;margin-bottom:0.15rem;font-family:var(--display);font-weight:550}
.flist span{font-size:0.95rem;color:var(--mist)}

/* paper section (light) */
.paper{background:var(--paper);color:var(--paper-ink);
  background-image:radial-gradient(900px 500px at 90% 0%,rgba(200,162,75,0.1),transparent 60%)}
.paper h1,.paper h2,.paper h3{color:var(--paper-ink)}
.paper .eyebrow{color:var(--seal-deep)}
.paper .eyebrow::before{background:var(--seal-deep)}
.paper p,.paper .lede{color:var(--paper-mute)}
.paper .muted{color:#8b8294}
/* dark cards keep light text even inside light (paper) sections */
.paper .card h1,.paper .card h2,.paper .card h3{color:var(--white)}
.paper .card p{color:var(--mist)}
.paper .card li{color:var(--mist-2)}
.paper .card .price-tag{color:var(--seal-bright)}
/* FAQ adapts to a light section: light card, dark legible text */
.paper .faq details{background:rgba(255,255,255,0.6);border-color:rgba(36,27,46,0.14)}
.paper .faq summary{color:var(--paper-ink)}
.paper .faq summary::after{color:var(--seal-deep)}
.paper .faq .a{color:var(--paper-mute)}

/* steps / chain of trust */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:s}
.step{position:relative;padding-top:2.6rem}
.step .n{position:absolute;top:0;left:0;font-family:var(--mono);font-size:0.8rem;color:var(--seal);letter-spacing:0.1em}
.step .n::before{counter-increment:s;content:"0" counter(s);}
.step::after{content:"";position:absolute;top:0.55rem;left:2.4rem;right:-0.6rem;height:1px;background:var(--line)}
.step:last-child::after{display:none}
.step h3{font-size:1.12rem;margin-bottom:0.4rem}
.step p{font-size:0.92rem;color:var(--mist)}
.paper .step p{color:var(--paper-mute)}
.paper .step::after{background:rgba(36,27,46,0.15)}

/* pricing */
.price-hero{text-align:center;max-width:48ch;margin-inline:auto}
.price-big{font-family:var(--display);font-size:clamp(4rem,12vw,8rem);color:var(--seal-bright);line-height:1;font-weight:600;display:flex;align-items:baseline;justify-content:center;gap:0.4rem;margin:1rem 0}
.price-big small{font-family:var(--mono);font-size:clamp(0.9rem,2vw,1.1rem);color:var(--mist);letter-spacing:0.05em}
.ptable{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:3rem;text-align:left}
.plan{background:linear-gradient(165deg,var(--ink-2),var(--ink));border:1px solid var(--line-soft);border-radius:var(--r);padding:1.8rem}
.plan.feat{border-color:var(--seal);box-shadow:0 0 0 1px var(--seal),0 30px 70px -40px rgba(200,162,75,0.4)}
.plan h3{font-size:1.3rem;margin-bottom:0.3rem}
.plan .tag{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--seal)}
.plan .amt{font-family:var(--display);font-size:2.4rem;color:var(--white);margin:0.8rem 0 0.2rem}
.plan ul{list-style:none;margin:1.3rem 0;display:grid;gap:0.6rem}
.plan li{font-size:0.92rem;color:var(--mist-2);padding-left:1.4rem;position:relative}
.plan li::before{content:"";position:absolute;left:0;top:0.5em;width:8px;height:8px;border:1.5px solid var(--seal);border-top:0;border-right:0;transform:rotate(-45deg)}

/* faq */
.faq{max-width:780px;margin-inline:auto;display:grid;gap:0.8rem}
.faq details{border:1px solid var(--line-soft);border-radius:12px;background:rgba(36,26,51,0.3);overflow:hidden}
.faq summary{cursor:pointer;padding:1.15rem 1.3rem;font-family:var(--display);font-weight:550;color:var(--white);list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--seal);font-size:1.3rem;transition:.25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 1.3rem 1.2rem;color:var(--mist);font-size:0.97rem}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--panel),var(--ink-3));border:1px solid var(--line);border-radius:24px;padding:clamp(2.5rem,5vw,4rem);text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;width:340px;height:340px;right:-80px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(200,162,75,0.18),transparent 70%)}
.cta-band h2{position:relative;margin-bottom:1rem}
.cta-band p{position:relative;max-width:52ch;margin-inline:auto;margin-bottom:1.8rem}
.cta-band .hero-cta{position:relative;justify-content:center}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--mono);font-size:0.72rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--seal);margin-bottom:0.5rem}
.field input,.field textarea,.field select{width:100%;background:var(--ink-2);border:1px solid var(--line-soft);border-radius:10px;padding:0.85rem 1rem;color:var(--white);font-family:var(--body);font-size:0.98rem;transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--seal);box-shadow:0 0 0 3px rgba(200,162,75,0.15)}
.field textarea{resize:vertical;min-height:120px}
.contact-info{display:grid;gap:1.4rem;align-content:start}
.ci{display:flex;gap:0.9rem;align-items:flex-start}
.ci .fi{flex:none;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(200,162,75,0.1);border:1px solid var(--line);color:var(--seal-bright)}
.ci .fi svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.6;fill:none}
.ci b{color:var(--white);font-family:var(--display);display:block;margin-bottom:0.1rem}
.ci a,.ci span{color:var(--mist)}

/* prose (about, legal) */
.prose{max-width:70ch}
.prose p{margin-bottom:1.3rem;font-size:1.08rem;color:var(--mist-2)}
.prose h2{margin:2.6rem 0 1rem}
.prose h3{margin:1.8rem 0 .7rem;font-size:1.18rem}
.prose ul,.prose ol{margin:0 0 1.3rem 1.1rem;display:grid;gap:.55rem}
.prose li{font-size:1.04rem;color:var(--mist-2);padding-left:.3rem}
.prose li::marker{color:var(--seal)}
.prose a{color:var(--seal-bright);text-decoration:underline;text-underline-offset:2px}
.prose a:hover{color:var(--seal)}
.prose strong{color:var(--white);font-weight:600}
.legal-meta{font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;color:var(--mist);margin-top:1rem}
.legal-meta b{color:var(--seal);font-weight:500}

/* footer */
.site-foot{border-top:1px solid var(--line-soft);background:var(--ink-2);padding-block:3.5rem 2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.foot-grid h4{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--seal);margin-bottom:1.1rem;font-weight:500}
.foot-grid ul{list-style:none;display:grid;gap:0.6rem}
.foot-grid a{font-size:0.92rem;color:var(--mist);transition:color .2s}
.foot-grid a:hover{color:var(--seal-bright)}
.foot-brand p{font-size:0.92rem;color:var(--mist);max-width:34ch;margin-top:1rem}
.foot-bottom{border-top:1px solid var(--line-soft);margin-top:2.5rem;padding-top:1.5rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-family:var(--mono);font-size:0.74rem;color:var(--mist);letter-spacing:0.05em}

/* reveal animation — only hides when JS is confirmed (graceful no-JS fallback) */
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .reveal.in{opacity:1;transform:none}

/* breadcrumb */
.crumb{font-family:var(--mono);font-size:0.74rem;letter-spacing:0.1em;color:var(--mist);text-transform:uppercase;padding-top:1.5rem}
.crumb a:hover{color:var(--seal)}
.crumb span{color:var(--seal)}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .split.flip{direction:ltr}
  .cols-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .ptable{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .sign-card{max-width:460px}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--ink-2);border-bottom:1px solid var(--line);padding:0.5rem 1.2rem 1.2rem;
    transform:translateY(-130%);transition:transform .3s var(--ease);box-shadow:0 30px 60px -30px rgba(0,0,0,0.8)}
  .nav.open{transform:none}
  .nav a{padding:0.9rem 0;border-bottom:1px solid var(--line-soft)}
  .nav-cta{margin-top:0.8rem}
  .burger{display:flex}
  .cols-2,.cols-3,.foot-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .trustbar .wrap{flex-direction:column;align-items:flex-start;gap:1rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  html.js .reveal{opacity:1;transform:none}
}