/* ==========================================================================
   The Incline Institute — shared stylesheet
   The :root block is the design system. Change these values and every page
   that links this file follows. Stage 2 refines this; Stage 3 extends it.
   ========================================================================== */

:root{
  --ink:        #141A21;
  --ink-soft:   #2C3742;
  --slate:      #5C6874;
  --line:       #E2DED5;
  --paper:      #FBF9F5;
  --paper-warm: #F4F0E8;
  --accent:     #A8692A;
  --accent-lt:  #C68B3C;
  --accent-wash:#F6ECDD;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --measure: 1140px;
  --measure-prose: 720px;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20,26,33,.05), 0 12px 32px -18px rgba(20,26,33,.28);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-soft);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.18;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.4vw,2.9rem);font-weight:700}
h2{font-size:clamp(1.4rem,2.6vw,1.75rem);margin-top:2.2em}
h3{font-size:1.1rem;font-weight:600;letter-spacing:0;margin-top:1.8em}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
li{margin-bottom:.4em}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--accent-lt)}
small{font-size:.85rem;color:var(--slate)}

.wrap{width:100%;max-width:var(--measure);margin:0 auto;padding:0 28px}
.prose{max-width:var(--measure-prose)}
.eyebrow{
  font-size:.735rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin:0 0 1rem;
}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:20;
  background:rgba(251,249,245,.88);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand svg{display:block;flex:none}
.brand-name{font-family:var(--font-display);font-weight:600;font-size:1.09rem;letter-spacing:-.01em;line-height:1.2}
.brand-sub{display:block;font-family:var(--font-body);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);font-weight:500;margin-top:2px}
nav{display:flex;gap:26px;align-items:center}
nav a{color:var(--ink-soft);text-decoration:none;font-size:.92rem;font-weight:500}
nav a:hover{color:var(--accent)}
@media(max-width:720px){nav{display:none}}

/* ---------- Document pages ---------- */
.dochead{
  background:linear-gradient(168deg,#141A21 0%,#1B242E 60%,#232F3B 100%);
  color:#D9DFE6;padding:64px 0 56px;
}
.dochead h1{color:#fff;margin-bottom:.35em}
.dochead .eyebrow{color:var(--accent-lt)}
.dochead p{color:#B9C3CE;margin:0;max-width:60ch}
.crumbs{font-size:.85rem;color:#8E9AA7;margin:0 0 1.6rem}
.crumbs a{color:#B9C3CE;text-decoration:none}
.crumbs a:hover{color:var(--accent-lt)}
.crumbs span{opacity:.5;padding:0 .45em}

.docbody{padding:60px 0 84px}
.updated{
  display:inline-block;font-size:.82rem;color:var(--slate);
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 14px;margin-bottom:2.4em;
}

/* ---------- Callouts ---------- */
.note{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:10px;padding:20px 22px;margin:0 0 1.6em;
}
.note p:last-child{margin-bottom:0}
.note h3{margin-top:0}

.limits{background:var(--paper-warm);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin:0 0 1.6em}
.limits h3{margin-top:0}
.limits ul{margin-bottom:0}

/* ---------- Contact block ---------- */
.contactbox{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);margin:0 0 1.6em;
}
.contactbox p:last-child{margin-bottom:0}
.btn{
  display:inline-block;background:var(--ink);color:#fff;text-decoration:none;
  font-weight:500;font-size:.95rem;padding:12px 22px;border-radius:9px;transition:background .18s ease;
}
.btn:hover{background:var(--accent);color:#fff}

/* ---------- Definition record ---------- */
dl.record{margin:0 0 1.6em;border-top:1px solid var(--line)}
dl.record > div{
  display:grid;grid-template-columns:minmax(150px,.4fr) 1fr;gap:18px;
  padding:14px 4px;border-bottom:1px solid var(--line);
}
dl.record dt{font-size:.76rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin:0;padding-top:3px}
dl.record dd{margin:0;color:var(--ink);font-size:1rem}
@media(max-width:620px){dl.record > div{grid-template-columns:1fr;gap:4px}}

/* ==========================================================================
   DRAFT SCAFFOLDING — delete this block, and every .fill element in the
   HTML, before these pages go live. Nothing with a dashed amber border
   should ever reach a user or an App Review reviewer.
   ========================================================================== */
.fill{
  border:2px dashed #C68B3C;background:#FFFBF2;border-radius:10px;
  padding:18px 20px;margin:0 0 1.6em;
}
.fill::before{
  content:"◆ TO BE COMPLETED";display:block;
  font-family:var(--font-body);font-size:.68rem;font-weight:700;letter-spacing:.14em;
  color:#8A5A18;margin-bottom:.7em;
}
.fill p,.fill li{color:#6B4E00;font-size:.95rem}
.fill p:last-child,.fill ul:last-child{margin-bottom:0}
.fill code{background:#F3E3C8;padding:1px 5px;border-radius:4px;font-size:.88em}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#8E9AA7;padding:50px 0 44px;font-size:.9rem;margin-top:0}
footer .frow{display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap;align-items:flex-start}
footer strong{color:#EDEFF2;font-family:var(--font-display);font-weight:600;font-size:1rem;display:block;margin-bottom:6px}
footer a{color:#C9D2DB;text-decoration:none}
footer a:hover{color:var(--accent-lt)}
.fine{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);font-size:.82rem;color:#75818E}