/* ===========================================================
   The Digital Clinician Co. — shared styles
   Tokens: bg #0A0B0E, panel #14161C, cyan #29D3F5, magenta #F03CD1
   Display: Fraunces (serif, gravitas) / Body: IBM Plex Sans / Mono: IBM Plex Mono
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --bg: #0A0B0E;
  --panel: #14161C;
  --panel-2: #191C24;
  --line: #262932;
  --cyan: #29D3F5;
  --magenta: #F03CD1;
  --text: #EDEFF3;
  --muted: #9399A8;
  --muted-2: #666D7C;
  --radius: 2px;
  --maxw: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3{
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.5em 0;
  letter-spacing: -0.01em;
}

h1{ font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 600; }
h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3{ font-size: 1.25rem; font-weight: 600; }

p{ margin: 0 0 1em 0; color: var(--muted); max-width: 60ch; }
a{ color: var(--cyan); text-decoration: none; }
a:hover{ text-decoration: underline; }

a:focus-visible, button:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.eyebrow{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--magenta);
  display: inline-block;
  margin-bottom: 0.9em;
}

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- header ---------- */
header.site{
  position: sticky; top:0; z-index: 50;
  background: rgba(10,11,14,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
header.site .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 84px;
}
.logo-mark{ display:flex; align-items:center; gap:12px; }
.logo-mark img{ height: 34px; width:auto; display:block; }
nav.primary{ display:flex; align-items:center; gap: 34px; }
nav.primary a{
  color: var(--text); font-size: 0.94rem; font-weight: 500;
  position: relative; padding: 4px 0;
}
nav.primary a:hover{ text-decoration:none; color: var(--cyan); }
nav.primary a.current{ color: var(--cyan); }
nav.primary a.current::after{
  content:""; position:absolute; left:0; right:0; bottom:-4px; height:2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'IBM Plex Mono', monospace; font-size:0.82rem; letter-spacing:0.04em;
  text-transform: uppercase;
  padding: 12px 22px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  border-radius: var(--radius);
  transition: background .15s ease, color .15s ease;
}
.btn:hover{ background: var(--cyan); color:#04121A; text-decoration:none; }
.btn.solid{
  background: var(--cyan); color:#04121A; border-color: var(--cyan);
}
.btn.solid:hover{ background: transparent; color: var(--cyan); }

button.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line); border-radius: var(--radius);
  width: 42px; height: 42px; padding:0; cursor:pointer;
  position:relative;
}
button.nav-toggle span, button.nav-toggle span::before, button.nav-toggle span::after{
  content:""; position:absolute; left:11px; right:11px; height:2px; background: var(--text);
  transition: transform .2s ease, opacity .2s ease;
}
button.nav-toggle span{ top:20px; }
button.nav-toggle span::before{ top:-7px; }
button.nav-toggle span::after{ top:7px; }
button.nav-toggle[aria-expanded="true"] span{ background: transparent; }
button.nav-toggle[aria-expanded="true"] span::before{ transform: translateY(7px) rotate(45deg); }
button.nav-toggle[aria-expanded="true"] span::after{ transform: translateY(-7px) rotate(-45deg); }

nav.mobile-nav{
  display:none;
  flex-direction: column;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
nav.mobile-nav a{
  padding: 16px 32px; border-top: 1px solid var(--line);
  color: var(--text); font-size: 1rem;
}
nav.mobile-nav a.current{ color: var(--cyan); }
nav.mobile-nav.open{ display:flex; }

/* ---------- hero ---------- */
.hero{ padding: 96px 0 64px; }
.hero h1{ max-width: 15ch; }
.hero .lede{ font-size: 1.15rem; max-width: 52ch; color: var(--muted); }
.hero .cta-row{ display:flex; gap:16px; margin-top: 34px; flex-wrap: wrap; }

/* ---------- circuit signature ---------- */
.circuit{ width:100%; height:auto; display:block; margin: 56px 0 20px; }
.circuit path{
  fill:none; stroke-width: 2;
}
.circuit .line-cyan{ stroke: var(--cyan); }
.circuit .line-magenta{ stroke: var(--magenta); }
.circuit circle{ fill: var(--bg); stroke-width: 2; }
.circuit .node-cyan{ stroke: var(--cyan); }
.circuit .node-magenta{ stroke: var(--magenta); }
.circuit text{
  font-family:'IBM Plex Mono', monospace; font-size: 12px; fill: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}

@media (prefers-reduced-motion: no-preference){
  .circuit .draw{
    stroke-dasharray: 1400;
    stroke-dashoffset: 1400;
    animation: draw 1.8s ease forwards 0.2s;
  }
  @keyframes draw{ to{ stroke-dashoffset: 0; } }
  .reveal{
    opacity: 0; transform: translateY(14px);
    transition: opacity .6s ease, transform .6s ease;
  }
  .reveal.in{ opacity: 1; transform: none; }
}

/* ---------- sections ---------- */
section{ padding: 72px 0; border-top: 1px solid var(--line); }
section.no-border{ border-top: none; }
section .kicker-row{ display:flex; align-items:baseline; justify-content:space-between; gap: 24px; flex-wrap:wrap; }

.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
.grid-2{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items:start; }

.card{
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 30px 26px;
  border-radius: var(--radius);
}
.card .tag{
  font-family:'IBM Plex Mono', monospace; font-size:0.72rem; color: var(--cyan);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; display:block;
}
.card p{ font-size: 0.95rem; margin-bottom: 0; }
.card ul{ margin: 14px 0 0; padding-left: 18px; color: var(--muted); font-size: 0.92rem; }
.card li{ margin-bottom: 6px; }

.quote-strip{
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 56px 0;
}
.quote-strip blockquote{
  font-family:'Fraunces', serif; font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  font-weight: 500; color: var(--text); margin:0; max-width: 26ch;
}

.audience-strip{ display:flex; flex-wrap:wrap; gap: 14px; margin-top: 28px; }
.audience-pill{
  font-family:'IBM Plex Mono', monospace; font-size:0.82rem;
  border: 1px solid var(--line); padding: 10px 16px; border-radius: var(--radius);
  color: var(--muted);
}

/* ---------- footer ---------- */
footer.site{
  border-top: 1px solid var(--line);
  padding: 48px 0 40px;
}
footer.site .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 20px; }
footer.site .foot-links{ display:flex; gap: 24px; }
footer.site a{ color: var(--muted); font-size: 0.88rem; }
footer.site a:hover{ color: var(--cyan); }
footer.site .copy{ font-size: 0.82rem; color: var(--muted-2); font-family:'IBM Plex Mono', monospace; }

/* ---------- page hero (inner pages) ---------- */
.page-hero{ padding: 72px 0 20px; }
.page-hero .eyebrow{ margin-bottom: 1em; }

/* ---------- responsive ---------- */
@media (max-width: 860px){
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; gap: 32px; }
  nav.primary{ display:none; }
  header.site .wrap{ height: 72px; }
  button.nav-toggle{ display:block; }
}