/* ============================================================
   RESPENO — marketing site stylesheet
   Brand system per build brief §2. Luxury/editorial; restrained.
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --ink:        #1A1612;
  --ink-soft:   #3a3128;
  --gold:       #A8864B;
  --gold-deep:  #8A6A33;
  --cream:      #F4EEE3;
  --paper:      #FBF8F1;
  --line:       #e3d8c4;
  --line-soft:  #efe7d6;
  --muted:      #9a8f7d;

  --serif: "EB Garamond", Garamond, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  --measure: 62ch;
  --wrap: 1100px;
  --wrap-narrow: 820px;
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-soft);
  font-family:var(--sans);
  font-size:1.0625rem;            /* 17px */
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{ display:block; max-width:100%; }
a{ color:var(--gold-deep); text-decoration:none; }
a:hover{ color:var(--gold); }
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--gold-deep);
  outline-offset:3px;
  border-radius:2px;
}
::selection{ background:var(--gold); color:#fff; }

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:500;
  color:var(--ink);
  line-height:1.15;
  margin:0 0 .6em;
}
h1{ font-size:clamp(2.6rem, 5.5vw, 4.2rem); letter-spacing:-.01em; }
h2{ font-size:clamp(1.9rem, 3.4vw, 2.6rem); }
h3{ font-size:clamp(1.35rem, 2.2vw, 1.6rem); }
p{ margin:0 0 1.1em; max-width:var(--measure); }
em, .accent{ font-style:italic; color:var(--gold-deep); }
h1 em, h2 em{ color:var(--gold); }

/* ---------- Layout primitives ---------- */
.wrap{ width:min(100% - 3rem, var(--wrap)); margin-inline:auto; }
.wrap-narrow{ width:min(100% - 3rem, var(--wrap-narrow)); margin-inline:auto; }
.section{ padding:5.5rem 0; }
.section + .section{ border-top:1px solid var(--line-soft); }
.section--cream{ background:var(--cream); }
.section--dark{
  background:var(--ink);
  color:#d9d0c2;
}
.section--dark h1,.section--dark h2,.section--dark h3{ color:var(--cream); }
.section--dark a{ color:var(--gold); }
.section--dark a:hover{ color:#c4a36b; }
/* Buttons inside dark sections keep their own text colors
   (the .section--dark a rule above would otherwise win on specificity) */
.section--dark a.btn--gold{ color:#fff; }
.section--dark a.btn--gold:hover{ color:#fff; }
.section--dark a.btn--ghost-light{ color:var(--cream); }
.section--dark a.btn--ghost-light:hover{ background:var(--cream); color:var(--ink); }
.section--dark .eyebrow{ color:var(--gold); }
.section--dark .eyebrow::after{ background:var(--gold); opacity:.5; }

/* Eyebrow label — small caps Inter with gold hairline */
.eyebrow{
  display:flex; align-items:center; gap:.9rem;
  font-size:.72rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase;
  color:var(--gold-deep);
  margin:0 0 1.4rem;
}
.eyebrow::after{
  content:""; flex:0 0 3.5rem; height:1px; background:var(--gold);
}
.eyebrow--center{ justify-content:center; }
.eyebrow--center::before{
  content:""; flex:0 0 3.5rem; height:1px; background:var(--gold);
}

.lede{ font-size:1.2rem; color:var(--ink-soft); }
.caption{ font-size:.85rem; color:var(--muted); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  display:flex; align-items:center; gap:1.5rem;
  padding:.95rem 0;
}
.brand-lockup{ flex:0 0 auto; }
.brand-lockup img{ height:34px; width:auto; }
.site-nav{ margin-left:auto; }
.site-nav ul{
  display:flex; align-items:center; gap:1.6rem;
  list-style:none; margin:0; padding:0;
}
.site-nav a{
  font-size:.92rem; font-weight:500; color:var(--ink-soft);
  letter-spacing:.01em;
  padding:.25rem 0;
  border-bottom:1px solid transparent;
}
.site-nav a:hover{ color:var(--gold-deep); border-bottom-color:var(--gold); }
.site-nav a[aria-current="page"]{ color:var(--gold-deep); border-bottom-color:var(--gold); }

.btn{
  display:inline-block;
  font-family:var(--sans); font-size:.92rem; font-weight:600;
  letter-spacing:.02em;
  padding:.7rem 1.5rem;
  border:1px solid var(--ink);
  color:var(--ink); background:transparent;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
  cursor:pointer;
}
.btn:hover{ background:var(--ink); color:var(--cream); }
.btn--gold{
  border-color:var(--gold-deep); background:var(--gold-deep); color:#fff;
}
.btn--gold:hover{ background:var(--gold); border-color:var(--gold); color:#fff; }
.btn--ghost-light{ border-color:var(--cream); color:var(--cream); }
.btn--ghost-light:hover{ background:var(--cream); color:var(--ink); }

/* Mobile nav */
.nav-toggle{
  display:none;
  margin-left:auto;
  background:none; border:1px solid var(--line);
  padding:.5rem .7rem; cursor:pointer;
  font-size:.8rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-soft);
}
@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .site-nav{
    display:none;
    position:absolute; left:0; right:0; top:100%;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    margin:0; padding:1rem 1.5rem 1.5rem;
  }
  .site-nav.open{ display:block; }
  .site-nav ul{ flex-direction:column; align-items:flex-start; gap:1rem; }
}

/* ---------- Hero ---------- */
.hero{ padding:6.5rem 0 5.5rem; text-align:center; }
.hero .monogram{ width:56px; margin:0 auto 2rem; }
.hero h1{ margin-bottom:.5em; }
.hero .lede{ margin-inline:auto; max-width:54ch; }
.hero-ctas{
  display:flex; flex-wrap:wrap; gap:1rem; justify-content:center;
  margin:2.2rem 0 1.6rem;
}
.status-line{
  font-size:.85rem; color:var(--muted); letter-spacing:.04em;
}
.status-line .dot{ color:var(--gold); padding:0 .4em; }

/* Page hero (interior pages) */
.page-hero{ padding:5rem 0 4rem; border-bottom:1px solid var(--line-soft); }
.page-hero h1{ font-size:clamp(2.2rem, 4.5vw, 3.4rem); }

/* ---------- Cards ---------- */
.card-grid{
  display:grid; gap:1.25rem;
  grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
  margin-top:2.5rem;
}
.card{
  background:var(--paper);
  border:1px solid var(--line);
  padding:1.8rem 1.6rem;
  display:flex; flex-direction:column; gap:.4rem;
  transition:border-color .18s ease, transform .18s ease;
}
.section--cream .card{ background:var(--paper); }
.card:hover{ border-color:var(--gold); }
.card h3{ font-size:1.3rem; margin-bottom:.2rem; }
.card p{ font-size:.95rem; margin-bottom:.8rem; }
.card .card-link{
  margin-top:auto;
  font-size:.85rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color:var(--gold-deep);
}
.card .card-link:hover{ color:var(--gold); }
a.card{ color:inherit; }

/* ---------- Workflow (roman numerals — genuinely sequential) ---------- */
.workflow{ list-style:none; margin:2.5rem 0 0; padding:0; }
.workflow li{
  display:grid; grid-template-columns:4.5rem 1fr; gap:1.5rem;
  padding:1.6rem 0;
  border-top:1px solid var(--line-soft);
}
.workflow li:last-child{ border-bottom:1px solid var(--line-soft); }
.workflow .numeral{
  font-family:var(--serif); font-style:italic;
  font-size:1.6rem; color:var(--gold);
  line-height:1.2;
}
.workflow h3{ font-size:1.25rem; margin-bottom:.25rem; }
.workflow p{ font-size:.97rem; margin:0; }

/* ---------- Feature sections (interior pages) ---------- */
.feature{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.8fr);
  gap:2.5rem;
  padding:2.6rem 0;
  border-top:1px solid var(--line-soft);
}
.feature:last-of-type{ border-bottom:1px solid var(--line-soft); }
.feature h3{ margin:0; }
.feature .kicker{
  display:block;
  font-family:var(--sans); font-size:.7rem; font-weight:600;
  letter-spacing:.2em; text-transform:uppercase; color:var(--gold-deep);
  margin-bottom:.6rem;
}
.feature p:last-child{ margin-bottom:0; }
@media (max-width: 700px){
  .feature{ grid-template-columns:1fr; gap:.8rem; }
}

/* ---------- Pillars (safety page) ---------- */
.pillars{
  display:grid; gap:1.5rem;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  margin-top:2.5rem;
}
.pillar{
  border-top:2px solid var(--gold);
  padding-top:1.4rem;
}
.pillar h3{ font-size:1.35rem; }
.pillar p{ font-size:.97rem; }

/* ---------- Teaser bands ---------- */
.band{
  display:grid; gap:2rem;
  grid-template-columns:minmax(0,1.6fr) minmax(0,auto);
  align-items:center;
}
.band h2{ margin-bottom:.3em; }
.band p{ margin-bottom:0; }
@media (max-width: 700px){
  .band{ grid-template-columns:1fr; }
}

/* ---------- Founding offer ---------- */
.offer-grid{
  display:grid; gap:1.25rem;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  margin-top:2.5rem;
}
.offer{
  border:1px solid var(--line);
  background:var(--paper);
  padding:2rem 1.8rem;
}
.offer--lead{ border-color:var(--gold); border-width:1px; position:relative; }
.offer--lead::before{
  content:"Fifteen slots, ever";
  position:absolute; top:-0.7rem; left:1.6rem;
  background:var(--paper); padding:0 .6rem;
  font-size:.68rem; font-weight:600; letter-spacing:.18em; text-transform:uppercase;
  color:var(--gold-deep);
}
.offer h3{ margin-bottom:.4rem; }
.offer .terms{ font-size:.85rem; color:var(--muted); margin-top:1rem; margin-bottom:0; }
.offer ul{ margin:.8rem 0 0; padding-left:1.1rem; font-size:.95rem; }
.offer li{ margin-bottom:.4rem; }

/* ---------- Form ---------- */
.form-grid{ display:grid; gap:1rem; max-width:560px; margin-top:2rem; }
.field label{
  display:block; font-size:.8rem; font-weight:600;
  letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-soft); margin-bottom:.35rem;
}
.field input,.field select,.field textarea{
  width:100%; padding:.75rem .9rem;
  font-family:var(--sans); font-size:1rem; color:var(--ink);
  background:var(--paper); border:1px solid var(--line);
}
.field input:hover,.field select:hover,.field textarea:hover{ border-color:var(--gold); }

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--cream);
  padding:3.5rem 0 2.5rem;
}
.site-footer .cols{
  display:flex; flex-wrap:wrap; gap:2rem; align-items:flex-start;
  justify-content:space-between;
}
.site-footer .wordmark img{ height:26px; width:auto; opacity:.9; }
.footer-links{ list-style:none; display:flex; flex-wrap:wrap; gap:1.4rem; margin:0; padding:0; }
.footer-links a{ font-size:.88rem; color:var(--ink-soft); }
.footer-links a:hover{ color:var(--gold-deep); }
.footer-meta{
  margin-top:2.2rem; padding-top:1.4rem;
  border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between;
  font-size:.83rem; color:var(--muted);
}
.footer-meta a{ color:var(--muted); }
.footer-meta a:hover{ color:var(--gold-deep); }

/* ---------- Scroll reveal ----------
   Progressive enhancement: the hidden state only applies when JS has
   added .js to <html>. With JS disabled (or under reduced motion),
   everything is simply visible. */
.reveal{ opacity:1; transform:none; }
@media (prefers-reduced-motion: no-preference){
  html.js .reveal{
    opacity:0; transform:translateY(14px);
    transition:opacity .6s ease, transform .6s ease;
  }
  html.js .reveal.in{ opacity:1; transform:none; }
}

/* ---------- Utilities ---------- */
.center{ text-align:center; }
.center p{ margin-inline:auto; }
.mt-0{ margin-top:0; } .mt-2{ margin-top:2rem; } .mb-0{ margin-bottom:0; }
.gold-rule{
  width:3.5rem; height:1px; background:var(--gold);
  border:0; margin:2.2rem auto;
}

/* ---- Legal / policy pages ---- */
.legal-head{ padding:4rem 0 1.5rem; border-bottom:1px solid var(--line-soft); }
.legal-head .eyebrow{ margin-bottom:.6rem; }
.legal-head h1{ margin:0; }
.legal-head .dates{ color:var(--muted); font-size:.85rem; margin-top:.6rem; }
.legal-body{ padding:2.5rem 0 4rem; }
.legal-body h2{ font-family:var(--serif); font-weight:600; font-size:1.5rem; margin:2.2rem 0 .7rem; }
.legal-body h3{ font-family:var(--serif); font-weight:600; font-size:1.15rem; margin:1.5rem 0 .5rem; }
.legal-body p,.legal-body li{ color:var(--ink-soft); }
.legal-body ul{ margin:0 0 1.1em 1.2em; }
.legal-body li{ margin-bottom:.35em; }
.legal-body strong{ color:var(--ink); }
.legal-body table{ width:100%; border-collapse:collapse; margin:1em 0 1.5em; font-size:.9rem; }
.legal-body th,.legal-body td{ text-align:left; padding:.55rem .7rem; border:1px solid var(--line); vertical-align:top; }
.legal-body th{ background:var(--cream); font-family:var(--sans); font-weight:600; color:var(--ink); }
.legal-body .toc{ background:var(--cream); border:1px solid var(--line); border-radius:12px; padding:1.4rem 1.6rem; margin:1.5rem 0; }
.legal-body .toc ol{ margin:.4em 0 0 1.2em; }
.legal-body .toc a{ color:var(--gold-deep); }
.legal-body .diamond{ color:var(--gold); text-align:center; font-size:1.1rem; margin:1.5rem 0; }