/* ===========================================================
   DataVault — handcrafted styles
   Palette: ink navy + warm paper + brass accent + verify green
   Type: Fraunces (display serif) / Inter (UI) / JetBrains Mono (data)
   =========================================================== */

:root{
  --ink:#101a2b;          /* deep navy ink */
  --ink-2:#1b2941;
  --paper:#f6f2ea;        /* warm off-white */
  --paper-2:#efe9dd;
  --card:#fffdf8;
  --brass:#b3893f;        /* premium accent */
  --brass-soft:#d8b877;
  --verify:#2f7d5b;       /* verification green */
  --line:#e4dccd;         /* hairline on paper */
  --line-ink:rgba(255,255,255,.12);
  --muted:#5d6473;
  --muted-light:#9aa6bd;
  --radius:14px;
  --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  /* faint paper grain */
  background-image:
    radial-gradient(rgba(16,26,43,.018) 1px, transparent 1px);
  background-size:4px 4px;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}

/* ---------- shared ---------- */
.eyebrow{
  font-family:"JetBrains Mono",monospace;
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brass);display:inline-flex;align-items:center;gap:.55em;
  margin-bottom:1.1rem;
}
.eyebrow--light{color:var(--brass-soft)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brass);box-shadow:0 0 0 4px rgba(179,137,63,.15)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:600;font-size:.95rem;border-radius:10px;cursor:pointer;
  border:1px solid transparent;transition:transform .25s var(--ease),background .25s,box-shadow .25s,color .25s;
  padding:.7em 1.25em;
}
.btn--lg{padding:.95em 1.6em;font-size:1rem}
.btn--solid{background:var(--ink);color:#fff;box-shadow:0 8px 22px -12px rgba(16,26,43,.6)}
.btn--solid:hover{transform:translateY(-2px);background:var(--ink-2);box-shadow:0 14px 30px -12px rgba(16,26,43,.6)}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}

.section{max-width:var(--maxw);margin:0 auto;padding:6.5rem 1.5rem}
.section--alt{background:var(--paper-2);max-width:none;}
.section--alt > *{max-width:var(--maxw);margin-inline:auto}
.section__head{max-width:680px;margin-bottom:3.2rem}
.section__title{
  font-family:"Fraunces",serif;font-weight:600;letter-spacing:-.01em;
  font-size:clamp(2rem,4.2vw,3.1rem);line-height:1.05;
}
.section__title em{font-style:italic;color:var(--brass)}
.section__sub{color:var(--muted);font-size:1.08rem;margin-top:1.1rem;max-width:60ch}
.section__sub--light{color:var(--muted-light)}

/* ---------- ticker ---------- */
.ticker{background:var(--ink);color:var(--paper-2);overflow:hidden;border-bottom:1px solid var(--line-ink)}
.ticker__track{
  display:inline-flex;white-space:nowrap;gap:0;
  font-family:"JetBrains Mono",monospace;font-size:.7rem;letter-spacing:.14em;
  padding:.55rem 0;animation:scroll 32s linear infinite;
}
.ticker__track span{padding:0 .4rem;opacity:.78}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:2rem;
  max-width:var(--maxw);margin:0 auto;padding:1.05rem 1.5rem;
}
.nav::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(246,242,234,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-weight:600}
.brand__mark{color:var(--brass);display:inline-flex}
.brand__name{font-family:"Fraunces",serif;font-size:1.32rem;font-weight:600;letter-spacing:-.01em}
.nav__links{display:flex;gap:1.7rem;margin-left:auto;font-size:.94rem;font-weight:500}
.nav__links a{color:var(--muted);position:relative;padding:.2em 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--brass);transition:width .3s var(--ease)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{width:100%}
.nav__cta{margin-left:.3rem}

/* ---------- hero ---------- */
.hero{max-width:var(--maxw);margin:0 auto;padding:4.5rem 1.5rem 3rem}
.hero__grid{display:grid;grid-template-columns:1.25fr .9fr;gap:3.5rem;align-items:center}
.hero__title{
  font-family:"Fraunces",serif;font-weight:600;letter-spacing:-.02em;
  font-size:clamp(2.6rem,5.6vw,4.6rem);line-height:.98;margin-bottom:1.5rem;
}
.hero__title em{display:block;font-style:italic;color:var(--brass)}
.hero__lede{font-size:1.18rem;color:var(--muted);max-width:48ch;margin-bottom:2rem}
.hero__actions{display:flex;gap:.9rem;flex-wrap:wrap;margin-bottom:1.8rem}
.hero__assure{
  font-size:.95rem;color:var(--muted);border-left:2px solid var(--brass);
  padding-left:1rem;max-width:42ch;
}
.hero__assure strong{color:var(--ink)}

/* hero panel */
.hero__panel{
  background:var(--ink);color:var(--paper);border-radius:var(--radius);
  padding:1.6rem;box-shadow:0 30px 60px -30px rgba(16,26,43,.55);
  position:relative;overflow:hidden;
}
.hero__panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px 200px at 90% -10%,rgba(216,184,119,.18),transparent 70%);
}
.panel__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.4rem}
.panel__label{font-family:"JetBrains Mono",monospace;font-size:.66rem;letter-spacing:.2em;color:var(--brass-soft)}
.panel__pulse{width:9px;height:9px;border-radius:50%;background:var(--verify);box-shadow:0 0 0 0 rgba(47,125,91,.7);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,125,91,.6)}70%{box-shadow:0 0 0 9px rgba(47,125,91,0)}100%{box-shadow:0 0 0 0 rgba(47,125,91,0)}}
.panel__stats{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:1.3rem 1.2rem}
.panel__stats li{display:flex;flex-direction:column}
.stat__num{font-family:"Fraunces",serif;font-size:1.9rem;font-weight:600;line-height:1}
.stat__cap{font-size:.78rem;color:var(--muted-light);margin-top:.35rem}
.panel__foot{
  display:flex;align-items:center;gap:.6rem;margin-top:1.5rem;padding-top:1.1rem;
  border-top:1px solid var(--line-ink);font-size:.82rem;color:var(--muted-light);
}
.panel__foot svg{color:var(--verify);flex-shrink:0}

/* trustbar */
.trustbar{
  display:flex;flex-wrap:wrap;gap:1.4rem 2.4rem;align-items:center;justify-content:center;
  margin-top:3.5rem;padding-top:2.2rem;border-top:1px solid var(--line);
  font-family:"JetBrains Mono",monospace;font-size:.72rem;letter-spacing:.12em;color:var(--muted);
}
.trustbar span{opacity:.8}

/* ---------- catalog ---------- */
.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;display:flex;flex-direction:column;gap:.55rem;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 40px -28px rgba(16,26,43,.45);border-color:var(--brass-soft)}
.card__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.3rem}
.card__icon{font-size:1.6rem;line-height:1}
.card__count{font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--brass);background:rgba(179,137,63,.1);padding:.3em .6em;border-radius:6px}
.card h3{font-family:"Fraunces",serif;font-weight:600;font-size:1.3rem;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:.93rem;flex:1}
.card__btn{
  align-self:flex-start;margin-top:.6rem;background:none;border:none;cursor:pointer;
  font-family:"Inter";font-weight:600;font-size:.9rem;color:var(--ink);
  display:inline-flex;align-items:center;gap:.3em;transition:gap .25s,color .25s;padding:0;
}
.card__btn:hover{color:var(--brass);gap:.6em}
.card--ask{background:var(--ink);color:var(--paper);border-color:transparent}
.card--ask p{color:var(--muted-light)}
.card--ask .card__count{color:var(--brass-soft);background:rgba(216,184,119,.14)}
.card--ask .card__btn{color:var(--brass-soft)}
.card--ask:hover{border-color:var(--brass)}

/* ---------- steps ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;counter-reset:s}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem 1.4rem;position:relative;
}
.step__no{font-family:"JetBrains Mono",monospace;font-size:.82rem;color:var(--brass);font-weight:500}
.step h3{font-family:"Fraunces",serif;font-weight:600;font-size:1.22rem;margin:.7rem 0 .45rem}
.step p{color:var(--muted);font-size:.92rem}
.step::before{content:"";position:absolute;top:0;left:1.4rem;width:34px;height:3px;background:var(--brass);border-radius:0 0 3px 3px}

/* ---------- trust ---------- */
.trust{display:grid;grid-template-columns:1.1fr .9fr;gap:3.5rem;align-items:center}
.trust__list{list-style:none;margin-top:1.8rem;display:grid;gap:1.1rem}
.trust__list li{padding-left:1.8rem;position:relative;color:var(--muted)}
.trust__list strong{color:var(--ink);display:block}
.trust__list li::before{
  content:"";position:absolute;left:0;top:.4em;width:16px;height:16px;border-radius:50%;
  background:var(--verify);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2l-3.5-3.5L4 14.2 9 19 20 8l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2l-3.5-3.5L4 14.2 9 19 20 8l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
}

/* proof card */
.trust__cardstack{position:relative;height:300px}
.proof{
  position:absolute;inset:0;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.6rem;box-shadow:0 24px 50px -30px rgba(16,26,43,.45);
  display:flex;flex-direction:column;gap:.9rem;z-index:3;
}
.proof__row{display:flex;justify-content:space-between;gap:1rem;font-size:.92rem;padding-bottom:.7rem;border-bottom:1px dashed var(--line)}
.proof__row:last-child{border-bottom:none;padding-bottom:0}
.proof__k{font-family:"JetBrains Mono",monospace;font-size:.74rem;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.proof__v{font-weight:500;text-align:right}
.proof__v .ok{font-style:normal;color:var(--verify);font-size:.74rem;font-family:"JetBrains Mono",monospace;margin-left:.4em}
.proof--behind{z-index:2;transform:rotate(-3deg) translate(14px,16px);opacity:.55}
.proof--behind2{z-index:1;transform:rotate(-6deg) translate(28px,30px);opacity:.3}

/* ---------- form ---------- */
.section--form{background:var(--ink);max-width:none;color:var(--paper);position:relative;overflow:hidden}
.section--form::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 15% 0%,rgba(216,184,119,.12),transparent 60%)}
.form__wrap{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:.85fr 1.15fr;gap:3.5rem;position:relative}
.form__intro .section__title{color:#fff}
.form__assurances{list-style:none;margin-top:1.8rem;display:grid;gap:.7rem;font-size:.95rem;color:var(--brass-soft)}
.form{
  background:var(--card);border-radius:var(--radius);padding:2rem;
  display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;color:var(--ink);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.6);
}
.field{display:flex;flex-direction:column;gap:.4rem;grid-column:1 / -1}
.field--half{grid-column:span 1}
.field label{font-size:.85rem;font-weight:600}
.field label span{color:var(--brass)}
.field input,.field select,.field textarea{
  font-family:"Inter";font-size:.95rem;color:var(--ink);
  border:1px solid var(--line);border-radius:9px;padding:.7em .8em;background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(179,137,63,.16);
}
.field textarea{resize:vertical}
.consent{grid-column:1 / -1;display:flex;gap:.6rem;align-items:flex-start;font-size:.86rem;color:var(--muted)}
.consent input{margin-top:.25em;accent-color:var(--brass)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form__submit{grid-column:1 / -1;width:100%;margin-top:.4rem}
.form__note{grid-column:1 / -1;font-size:.9rem;min-height:1.2em;text-align:center}
.form__note.is-ok{color:var(--verify);font-weight:600}
.form__note.is-err{color:#c0392b;font-weight:600}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#c0392b;box-shadow:0 0 0 3px rgba(192,57,43,.12)}

/* ---------- faq ---------- */
.faq{display:grid;gap:.8rem;max-width:780px}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:11px;padding:0 1.3rem;
  transition:border-color .25s;
}
.faq details[open]{border-color:var(--brass-soft)}
.faq summary{
  cursor:pointer;list-style:none;font-family:"Fraunces",serif;font-weight:600;font-size:1.1rem;
  padding:1.1rem 0;display:flex;justify-content:space-between;align-items:center;gap:1rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:"Inter";font-size:1.5rem;color:var(--brass);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);padding:0 0 1.2rem;font-size:.96rem}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:var(--paper-2);padding:4rem 1.5rem 2rem}
.footer__grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.5rem}
.brand--footer{color:#fff;margin-bottom:.9rem}
.footer__tag{color:var(--muted-light);font-size:.95rem;max-width:30ch}
.footer__col h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass-soft);margin-bottom:1rem;font-family:"JetBrains Mono",monospace;font-weight:500}
.footer__col a{display:block;color:var(--muted-light);font-size:.92rem;padding:.3rem 0;transition:color .2s}
.footer__col a:hover{color:#fff}
.footer__bottom{
  max-width:var(--maxw);margin:3rem auto 0;padding-top:1.6rem;border-top:1px solid var(--line-ink);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:var(--muted-light);
}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .hero__grid,.trust,.form__wrap{grid-template-columns:1fr;gap:2.4rem}
  .catalog{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .nav__links{display:none}
}
@media(max-width:560px){
  .section{padding:4.5rem 1.2rem}
  .catalog,.steps{grid-template-columns:1fr}
  .form{grid-template-columns:1fr;padding:1.5rem}
  .field--half{grid-column:1 / -1}
  .panel__stats{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column}
  .nav__cta{display:none}
}