/* ==========================================================================
   Signava Expert — Design tokens
   ========================================================================== */
:root{
  --bg: #F1F2ED;
  --bg-alt: #E7E8E1;
  --ink: #101820;
  --ink-soft: #454E52;
  --navy: #1D3557;
  --navy-deep: #142640;
  --teal: #2F6F62;
  --brass: #A9824F;
  --line: #D4D2C7;
  --paper-card: #FBFBF9;
  --redact: #14181D;
  --max: 1120px;
  --radius: 2px;
}

@font-face{
  font-family:"Fraunces"; src:local("Fraunces");
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }

h1,h2,h3,h4{
  font-family:"Fraunces", Georgia, serif;
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
h1{ font-size:clamp(2.4rem, 5vw, 4rem); font-weight:500; }
h2{ font-size:clamp(1.7rem, 3vw, 2.4rem); }
h3{ font-size:1.25rem; }
p{ margin:0 0 1em; color:var(--ink-soft); }

.mono{
  font-family:"IBM Plex Mono", "Courier New", monospace;
  letter-spacing:.06em;
}

.wrap{ max-width:var(--max); margin:0 auto; padding:0 28px; }
section{ padding:88px 0; }
.section-tight{ padding:56px 0; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ============================== HEADER ================================= */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(241,242,237,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{
  position:relative;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 28px; max-width:var(--max); margin:0 auto;
}
.brand{
  display:flex; align-items:center; gap:11px;
  text-decoration:none; color:var(--ink);
}
.brand-mark{
  width:40px; height:40px; max-width:40px; max-height:40px;
  display:block; flex-shrink:0; object-fit:contain;
}
.brand .mark{
  font-family:"Fraunces", serif; font-weight:600; font-size:1.35rem;
  line-height:1;
}
.brand .tag{
  font-size:.68rem; color:var(--teal); letter-spacing:.14em; text-transform:uppercase;
  align-self:flex-end; margin-bottom:1px;
}
.foot-brand-mark{
  width:26px; height:26px; max-width:26px; max-height:26px;
  display:block; margin-bottom:14px; filter:brightness(0) invert(1); object-fit:contain;
}
.nav-links{
  display:flex; gap:32px; list-style:none; margin:0; padding:0;
}
.nav-links a{
  text-decoration:none; font-size:.92rem; color:var(--ink-soft);
  padding:6px 0; border-bottom:1px solid transparent;
  transition:border-color .15s ease, color .15s ease;
}
.nav-links a:hover, .nav-links a.active{ color:var(--ink); border-color:var(--brass); }
.nav-links .cta-link a{
  color:var(--navy); font-weight:500;
}

.nav-toggle-btn{
  display:none; background:none; border:none; padding:8px; margin-left:8px;
  cursor:pointer; flex-direction:column; justify-content:center; gap:5px;
}
.nav-toggle-btn .bar{
  display:block; width:22px; height:2px; background:var(--ink);
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle-btn[aria-expanded="true"] .bar:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle-btn[aria-expanded="true"] .bar:nth-child(2){ opacity:0; }
.nav-toggle-btn[aria-expanded="true"] .bar:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

@media (max-width: 860px){
  .nav{ padding:14px 20px; }
  .nav-toggle-btn{ display:inline-flex; margin-left:auto; }
  .brand .tag{ display:none; }
  .nav-links{
    display:flex; flex-direction:column; gap:0;
    position:absolute; top:100%; left:0; right:0;
    background:var(--bg); border-bottom:1px solid var(--line);
    box-shadow:0 16px 24px -18px rgba(16,24,32,0.25);
    max-height:0; overflow:hidden; padding:0 20px;
    transition:max-height .25s ease, padding .25s ease;
  }
  .nav-links.is-open{ max-height:480px; padding:8px 20px 20px; overflow-y:auto; }
  .nav-links a{
    display:block; padding:13px 0; border-bottom:1px solid var(--line); font-size:1rem;
  }
  .nav-links .cta-link{ border-bottom:none; padding-top:14px; }
  .nav-links .cta-link a{
    display:block; text-align:center; background:var(--navy); color:#fff !important;
    border-radius:var(--radius); padding:13px; border-bottom:none; box-sizing:border-box;
  }
}

/* ============================== HERO ==================================== */
.hero{
  padding:90px 0 70px;
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.72rem; text-transform:uppercase; color:var(--teal);
  margin-bottom:18px;
}
.eyebrow::before{ content:""; width:16px; height:1px; background:var(--teal); display:inline-block; }
.hero h1{ color:var(--navy-deep); }
.hero .lede{ font-size:1.15rem; max-width:46ch; }
.hero-actions{ display:flex; gap:16px; margin-top:28px; flex-wrap:wrap; }

.btn{
  display:inline-block; text-decoration:none; padding:13px 26px;
  font-size:.92rem; border-radius:var(--radius); font-weight:500;
  transition:transform .15s ease, background .15s ease;
}
.btn-primary{ background:var(--navy); color:#fff; }
.btn-primary:hover{ background:var(--navy-deep); transform:translateY(-1px); }
.btn-ghost{ border:1px solid var(--ink); color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--bg); }

/* Document card — signature element */
.doc-card{
  background:var(--paper-card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 26px 22px;
  box-shadow:0 24px 48px -28px rgba(16,24,32,0.35);
  position:relative;
}
.doc-card::before{
  content:"";
  position:absolute; inset:8px;
  border:1px dashed rgba(29,53,87,0.18);
  pointer-events:none;
}
.doc-card .doc-head{
  display:flex; justify-content:space-between; font-size:.68rem;
  color:var(--ink-soft); padding-bottom:14px; border-bottom:1px solid var(--line);
  margin-bottom:16px; text-transform:uppercase;
}
.doc-meta{ display:grid; grid-template-columns:1fr 1fr; gap:10px 16px; margin-bottom:18px; }
.doc-meta div{ font-size:.7rem; color:var(--ink-soft); text-transform:uppercase; }
.doc-meta strong{ display:block; font-size:.82rem; color:var(--ink); text-transform:none; margin-top:2px; }
.redact-line{
  height:11px; background:var(--redact); border-radius:1px; margin:8px 0;
  opacity:.88;
}
.redact-line.w-90{ width:90%; } .redact-line.w-70{ width:70%; } .redact-line.w-100{ width:100%; }
.redact-line.reveal{
  background:transparent; color:var(--ink); font-size:.82rem; height:auto;
  font-family:"IBM Plex Mono", monospace; padding:2px 0;
}
.doc-stamp{
  margin-top:18px; display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--teal); color:var(--teal); padding:6px 12px;
  font-size:.68rem; text-transform:uppercase; border-radius:20px;
}
.doc-stamp .dot{ width:6px; height:6px; border-radius:50%; background:var(--teal); }

@media (max-width: 860px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero{ padding-top:52px; }
}

/* ============================== SECTIONS ================================ */
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head .eyebrow{ margin-bottom:12px; }

.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:28px; }
@media (max-width: 860px){
  .grid-3, .grid-2{ grid-template-columns:1fr; }
}

.card{
  background:var(--paper-card); border:1px solid var(--line);
  padding:32px 28px; border-radius:var(--radius);
}
.card .idx{
  font-family:"IBM Plex Mono", monospace; font-size:.72rem; color:var(--brass);
  margin-bottom:14px; display:block;
}
.card.featured{ border-color:var(--teal); box-shadow:0 0 0 1px var(--teal); }
.card ul{ padding-left:18px; margin:14px 0 0; color:var(--ink-soft); font-size:.94rem; }
.card li{ margin-bottom:6px; }

.badge{
  display:inline-block; font-size:.68rem; text-transform:uppercase;
  padding:4px 10px; border:1px solid var(--line); border-radius:20px;
  color:var(--ink-soft); margin-bottom:14px;
}
.badge.on{ border-color:var(--teal); color:var(--teal); }

.divider{ height:1px; background:var(--line); border:none; margin:0; }

.stat-row{ display:flex; gap:48px; flex-wrap:wrap; }
.stat{ }
.stat .num{ font-family:"Fraunces", serif; font-size:2.2rem; color:var(--navy); }
.stat .label{ font-size:.82rem; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.05em; }

.band{ background:var(--navy-deep); color:#EDEFEA; }
.band p{ color:#C7CDD4; }
.band h2{ color:#fff; }

.person{ display:flex; gap:18px; align-items:flex-start; padding:22px 0; border-bottom:1px solid var(--line); }
.person:last-child{ border-bottom:none; }
.person .initial{
  width:48px; height:48px; border-radius:50%; background:var(--navy);
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-family:"Fraunces", serif; flex-shrink:0;
}

.quote{
  font-family:"Fraunces", serif; font-style:italic; font-size:1.3rem;
  color:var(--navy-deep); max-width:60ch; line-height:1.5;
}

/* Forms */
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-soft); margin-bottom:6px; }
.field input, .field textarea, .field select{
  width:100%; padding:12px 14px; border:1px solid var(--line); background:var(--paper-card);
  font-family:inherit; font-size:.95rem; border-radius:var(--radius); color:var(--ink);
}
.field textarea{ min-height:130px; resize:vertical; }
.notice{ padding:14px 18px; border-left:3px solid var(--teal); background:rgba(47,111,98,0.08); font-size:.9rem; margin-bottom:24px; }
.notice.error{ border-color:#B54747; background:rgba(181,71,71,0.08); }

/* Legal pages */
.legal h3{ margin-top:2.2em; color:var(--navy-deep); }
.legal ol, .legal ul{ color:var(--ink-soft); }
.legal .toc{ background:var(--paper-card); border:1px solid var(--line); padding:20px 24px; margin-bottom:40px; }
.legal .toc a{ text-decoration:none; color:var(--navy); display:block; padding:4px 0; font-size:.92rem; }
@media (max-width: 860px){
  .legal .toc{ position:static; }
}

/* ============================== FOOTER =================================== */
.site-footer{ background:var(--redact); color:#C7CDD1; padding:64px 0 28px; }
.site-footer a{ color:#C7CDD1; text-decoration:none; }
.site-footer a:hover{ color:#fff; }
.foot-grid{ display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:36px; margin-bottom:48px; }
.foot-grid h4{ color:#fff; font-family:"IBM Plex Mono", monospace; font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:16px; }
.foot-grid ul{ list-style:none; padding:0; margin:0; }
.foot-grid li{ margin-bottom:10px; font-size:.88rem; }
.foot-legal{ font-size:.78rem; color:#8B939A; border-top:1px solid #2A323A; padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }
@media (max-width: 860px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){
  .foot-grid{ grid-template-columns:1fr; gap:28px; }
  .foot-legal{ flex-direction:column; align-items:flex-start; }
}
@media (max-width: 480px){
  .doc-meta{ grid-template-columns:1fr; }
  section{ padding:56px 0; }
  .section-tight{ padding:40px 0; }
  .wrap{ padding:0 20px; }
}