/* ARC Network — shared brand tokens
   Scoped under .arc-page so canvas chrome stays unaffected. */

.arc-page {
  /* Paper */
  --paper:         #F4EEE2;
  --paper-deep:    #ECE4D4;
  --bg:            #F4EEE2;
  --bg-deep:       #ECE4D4;
  --bg-page:       #FDFCFA;

  /* Ink */
  --ink:           #1E1A14;
  --ink-soft:      #5A524A;
  --ink-mute:      #6F6356;
  --ink-faint:     #AAA89F;
  --mid:           #6B6055;
  --mid-soft:      #95897B;

  /* Accent */
  --accent:        #8B5A3C;
  --accent-soft:   #C9A687;

  /* Borders and rules */
  --rule:          #D7CDBC;
  --rule-strong:   #C9BFA8;

  /* Semantic */
  --error:         #A03030;
  --btn-text:      #F4EEE2;

  /* Type — sans for body/utility, italic serif for display/pull-quotes */
  --font-serif:    "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-sans:     "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-display:  var(--font-serif);
  --font-body:     var(--font-sans);

  /* Scale */
  --h1:           clamp(40px, 6vw, 72px);
  --h2:           clamp(28px, 3.2vw, 40px);
  --h3:           clamp(22px, 2.2vw, 28px);
  --lede:         clamp(20px, 2vw, 24px);
  --body-size:    16px;
  --body-serif:   18px;
  --label-size:   12px;
  --small-size:   10px;

  /* Measure */
  --measure:      640px;
  --measure-wide: 760px;

  font-family: var(--font-body);
  font-size: var(--body-size);
  font-weight: 400;
  line-height: 1.75;
  color: var(--ink-soft);
  background: var(--bg);
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.arc-page *,
.arc-page *::before,
.arc-page *::after { box-sizing: border-box; }

.arc-page ::selection { background: var(--accent); color: var(--bg); }

/* Headings */
.arc-page h1,
.arc-page h2,
.arc-page h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
  margin: 0;
}
.arc-page h1 { font-size: var(--h1); line-height: 1.08; letter-spacing: -0.015em; }
.arc-page h2 { font-size: var(--h2); line-height: 1.15; }
.arc-page h3 { font-size: var(--h3); line-height: 1.2; }
.arc-page h1 em, .arc-page h2 em, .arc-page h3 em { font-style: italic; font-weight: 400; }

.arc-page p { margin: 0 0 1.1em; text-wrap: pretty; }
.arc-page p:last-child { margin-bottom: 0; }
.arc-page strong { font-weight: 500; color: var(--ink); }

/* Section labels */
.arc-page .sec-label {
  font-family: var(--font-sans);
  font-size: var(--label-size);
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.arc-page .sec-label::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.arc-page .practice-note {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 19px;
  color: var(--accent);
  line-height: 1.5;
}

/* Dot-and-rule divider */
.arc-page .divider {
  display: flex; justify-content: center; align-items: center;
  margin: 56px auto; gap: 16px;
}
.arc-page .divider::before,
.arc-page .divider::after {
  content: ""; flex: 0 0 60px; height: 1px; background: var(--rule);
}
.arc-page .divider .dot {
  font-family: var(--font-display);
  font-size: 16px; font-style: italic;
  color: var(--ink-mute); line-height: 1;
}

/* Buttons */
.arc-page .btn-primary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 13px; font-weight: 500; letter-spacing: 0.06em;
  color: var(--btn-text);
  background: var(--ink);
  padding: 14px 32px;
  border: none; border-radius: 24px;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.arc-page .btn-primary:hover { opacity: 0.82; }
.arc-page .btn-primary:active { transform: scale(0.99); }

.arc-page .btn-text {
  font-family: var(--font-sans);
  font-size: 14px; color: var(--accent);
  background: none; border: none;
  border-bottom: 1px solid transparent;
  cursor: pointer; padding: 0; transition: border-color 0.2s ease;
}
.arc-page .btn-text:hover { border-bottom-color: var(--accent); }

/* Links */
.arc-page a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--accent-soft);
  transition: border-color 600ms ease;
}
.arc-page a:hover, .arc-page a:focus { border-bottom-color: var(--accent); }

/* Form inputs */
.arc-page input[type="text"],
.arc-page input[type="email"],
.arc-page textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 16px; font-weight: 400;
  color: var(--ink);
  background: var(--bg-page);
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s ease;
}
.arc-page input:focus, .arc-page textarea:focus { border-color: var(--ink-soft); }
.arc-page ::placeholder { color: var(--ink-mute); }
.arc-page textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.arc-page .input-underline {
  width: 100%;
  padding: 13px 0;
  border: none;
  border-bottom: 1px solid var(--rule-strong);
  font-family: var(--font-sans);
  font-size: var(--body-size); color: var(--ink);
  background: transparent; outline: none; border-radius: 0;
}
.arc-page .input-underline:focus { border-bottom-color: var(--ink); }

/* Page shell */
.arc-page .shell {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 28px;
}
.arc-page .shell-wide {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 28px;
}

/* Image slot wrapping */
.arc-page image-slot {
  --is-bg: var(--bg-deep);
  --is-border: var(--rule-strong);
  --is-fg: var(--ink-mute);
  --is-radius: 0;
}