/* nouti.co · design system: clean clinical with berry accent */
:root {
  --ink: #2b2430;
  --body: #443c4a;
  --muted: #6d6472;
  --berry: #a6315f;
  --berry-dark: #86264c;
  --berry-deep: #571834;
  --blush: #faf3f6;
  --blush-2: #f4e6ec;
  --paper: #fdfcfc;
  --card: #ffffff;
  --rule: #ecdfe5;
  --ok: #2e7d61;
  --maxw: 1080px;
  --content: 720px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px; line-height: 1.65;
  color: var(--body); background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .serif {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  color: var(--ink); line-height: 1.2; font-weight: 600;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin: 0 0 0.6em; }
h2 { font-size: clamp(1.4rem, 2.6vw, 1.8rem); margin: 2em 0 0.5em; }
h3 { font-size: 1.15rem; margin: 1.6em 0 0.4em; }
p { margin: 0 0 1.1em; }
a { color: var(--berry); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--berry-dark); }
strong { color: var(--ink); }

/* Header */
.topbar { background: var(--berry-deep); color: #f6dfe9; font-size: 0.82rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 1rem; padding: 0.45rem 1.25rem; }
.topbar a { color: #fff; text-decoration: none; }
.topbar .locs { opacity: 0.85; }
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(253,252,252,0.95); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
header.site .wrap {
  max-width: var(--maxw); margin: 0 auto; padding: 0.8rem 1.25rem;
  display: flex; align-items: center; gap: 1.6rem;
}
.logo { font-family: 'Fraunces', serif; font-size: 1.55rem; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--berry); }
nav.main { display: flex; gap: 1.15rem; margin-left: auto; align-items: center; flex-wrap: wrap; }
nav.main a { color: var(--ink); text-decoration: none; font-size: 0.93rem; font-weight: 500; }
nav.main a:hover, nav.main a[aria-current="page"] { color: var(--berry); }
.btn {
  display: inline-block; background: var(--berry); color: #fff !important;
  padding: 0.62rem 1.25rem; border-radius: 999px; text-decoration: none;
  font-weight: 600; font-size: 0.95rem; font-family: 'Inter', sans-serif;
  border: 0; transition: background 0.15s;
}
.btn:hover { background: var(--berry-dark); }
.btn.ghost { background: transparent; color: var(--berry) !important; border: 1.5px solid var(--berry); }
.btn.ghost:hover { background: var(--blush); }
.btn.big { padding: 0.85rem 1.7rem; font-size: 1.02rem; }
#menu-toggle, label.hamburger { display: none; }

/* Layout */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
main .content { max-width: var(--content); margin: 0 auto; padding: 2.5rem 1.25rem 3rem; }
main .content.wide { max-width: var(--maxw); }

/* Hero */
.hero { background: linear-gradient(160deg, var(--blush) 0%, #fdf9fb 60%, var(--paper) 100%); border-bottom: 1px solid var(--rule); }
.hero .wrap { padding: 4.2rem 1.25rem 3.6rem; max-width: 860px; text-align: center; }
.hero p.lead { font-size: 1.18rem; color: var(--body); max-width: 640px; margin: 0 auto 1.8rem; }
.hero .actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }
.kicker { display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--berry); margin-bottom: 1rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.1rem; margin: 1.6rem 0; }
.card {
  background: var(--card); border: 1px solid var(--rule); border-radius: 14px;
  padding: 1.4rem 1.4rem 1.2rem; text-decoration: none; color: var(--body);
  transition: border-color 0.15s, box-shadow 0.15s; display: block;
}
.card:hover { border-color: var(--berry); box-shadow: 0 6px 24px rgba(166,49,95,0.08); }
.card h3 { margin: 0 0 0.4rem; font-size: 1.12rem; }
.card p { font-size: 0.94rem; margin: 0 0 0.6rem; color: var(--muted); }
.card .go { color: var(--berry); font-weight: 600; font-size: 0.9rem; }

/* Author panel */
.author-panel {
  display: flex; gap: 1.2rem; align-items: flex-start;
  background: var(--blush); border: 1px solid var(--blush-2); border-radius: 14px;
  padding: 1.3rem 1.5rem; margin: 2rem 0;
}
.author-panel .avatar {
  flex: 0 0 64px; width: 64px; height: 64px; border-radius: 50%;
  background: var(--berry-deep); color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-size: 1.5rem; font-weight: 700;
}
.author-panel p { margin: 0; font-size: 0.95rem; }
.author-panel .name { font-weight: 700; color: var(--ink); font-size: 1.02rem; }
.byline { font-size: 0.9rem; color: var(--muted); border-bottom: 1px solid var(--rule); padding-bottom: 1.2rem; margin-bottom: 1.8rem; }
.byline a { color: var(--muted); }

/* Callouts & CTA */
.callout {
  background: var(--blush); border-left: 4px solid var(--berry);
  border-radius: 0 12px 12px 0; padding: 1.1rem 1.4rem; margin: 1.8rem 0;
  font-size: 0.98rem;
}
.callout.neutral { background: #f7f6f8; border-left-color: #b9aec2; }
.cta-block {
  background: var(--berry-deep); color: #f3dce7; border-radius: 16px;
  padding: 2.2rem 2rem; margin: 2.6rem 0 1rem; text-align: center;
}
.cta-block h2, .cta-block h3 { color: #fff; margin: 0 0 0.5rem; }
.cta-block p { max-width: 560px; margin: 0 auto 1.3rem; }
.cta-block .btn { background: #fff; color: var(--berry-deep) !important; }
.cta-block .btn:hover { background: var(--blush); }
.cta-block .alt { display: block; margin-top: 0.9rem; font-size: 0.92rem; }
.cta-block .alt a { color: #f6c9dc; }

/* FAQ accordions */
details.faq { border-bottom: 1px solid var(--rule); padding: 0.35rem 0; }
details.faq summary {
  cursor: pointer; font-weight: 600; color: var(--ink); padding: 0.75rem 1.6rem 0.75rem 0;
  list-style: none; position: relative; font-size: 1.02rem;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+"; position: absolute; right: 0.2rem; top: 50%; transform: translateY(-50%);
  color: var(--berry); font-size: 1.3rem; font-weight: 400;
}
details.faq[open] summary::after { content: "\2212"; }
details.faq .a { padding: 0 0 1rem; font-size: 0.97rem; }

/* Tables & refs */
.refs { font-size: 0.85rem; color: var(--muted); border-top: 1px solid var(--rule); margin-top: 2.5rem; padding-top: 1.2rem; }
.refs ol { padding-left: 1.2rem; margin: 0.5rem 0 0; }
.refs li { margin-bottom: 0.3rem; }
.disclaimer { font-size: 0.82rem; color: var(--muted); font-style: italic; margin-top: 1.6rem; }

/* Option blocks (treatment page) */
.option { border: 1px solid var(--rule); border-radius: 14px; padding: 1.4rem 1.6rem; margin: 1.4rem 0; background: var(--card); }
.option h2, .option h3 { margin-top: 0; }
.verdict { display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.2rem 0.7rem; border-radius: 999px; margin-bottom: 0.6rem; }
.verdict.strong { background: #e2f2ea; color: var(--ok); }
.verdict.promising { background: #fdf0e3; color: #a05c17; }
.verdict.weak { background: #f6e6ea; color: #a1385c; }
.verdict.mixed { background: #efeaf3; color: #6b5688; }

/* Footer */
footer.site { background: #2b1a23; color: #cbb3bf; margin-top: 3rem; font-size: 0.9rem; }
footer.site .wrap { max-width: var(--maxw); margin: 0 auto; padding: 2.6rem 1.25rem 2rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.8rem; }
footer.site h4 { color: #fff; font-size: 0.95rem; margin: 0 0 0.7rem; }
footer.site a { color: #e9cddb; text-decoration: none; }
footer.site a:hover { text-decoration: underline; }
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin-bottom: 0.4rem; }
footer.site .legal { grid-column: 1 / -1; border-top: 1px solid #46303c; padding-top: 1.2rem; font-size: 0.8rem; color: #a58b98; }
.footer-logo { font-family: 'Fraunces', serif; font-size: 1.4rem; color: #fff; font-weight: 700; }
.footer-logo span { color: #e08bb0; }

/* Breadcrumbs */
.crumbs { font-size: 0.83rem; color: var(--muted); margin-bottom: 1.4rem; }
.crumbs a { color: var(--muted); }

/* Mobile */
@media (max-width: 860px) {
  label.hamburger { display: block; margin-left: auto; cursor: pointer; font-size: 1.7rem; color: var(--ink); user-select: none; }
  header.site .cta-head { display: none; }
  nav.main {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    flex-direction: column; padding: 1rem 1.5rem; gap: 0.9rem; align-items: flex-start;
  }
  #menu-toggle:checked ~ nav.main { display: flex; }
  .topbar .locs { display: none; }
  .author-panel { flex-direction: column; }
}

/* AEO answer box */
.answer-box {
  background: var(--blush); border: 1px solid var(--blush-2); border-radius: 12px;
  padding: 1.1rem 1.4rem; margin: 0 0 1.8rem; font-size: 1.02rem;
}
.answer-box .label {
  display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--berry); margin-bottom: 0.35rem;
}
.answer-box p { margin: 0; color: var(--ink); }

/* Comparison table */
.table-scroll { overflow-x: auto; margin: 1.6rem 0; border: 1px solid var(--rule); border-radius: 12px; }
table.compare { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 0.92rem; }
table.compare th {
  background: var(--berry-deep); color: #fff; text-align: left;
  padding: 0.7rem 0.9rem; font-weight: 600; font-size: 0.88rem;
}
table.compare td { padding: 0.65rem 0.9rem; border-top: 1px solid var(--rule); vertical-align: top; }
table.compare tr:nth-child(even) td { background: var(--blush); }
table.compare td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }

/* Figures */
figure.diagram { margin: 2rem 0; text-align: center; }
figure.diagram img { max-width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 12px; }
figure.diagram figcaption { font-size: 0.85rem; color: var(--muted); margin-top: 0.6rem; }

/* Site link panel (cross-site referral) */
.sitelink {
  display: block; text-decoration: none; color: var(--body);
  border: 1px solid var(--rule); border-left: 4px solid var(--berry);
  border-radius: 0 14px 14px 0; padding: 1.3rem 1.5rem; margin: 2rem 0;
  background: var(--card); transition: box-shadow 0.15s, border-color 0.15s;
}
.sitelink:hover { box-shadow: 0 6px 24px rgba(166,49,95,0.08); }
.sitelink .domain { font-family: 'Fraunces', serif; font-size: 1.15rem; font-weight: 700; color: var(--ink); display: block; margin-bottom: 0.3rem; }
.sitelink p { margin: 0; font-size: 0.94rem; color: var(--muted); }
.sitelink .go { color: var(--berry); font-weight: 600; font-size: 0.9rem; display: inline-block; margin-top: 0.6rem; }

/* Declaration of interest */
.declaration {
  border: 1px dashed var(--rule); border-radius: 12px; padding: 1.1rem 1.4rem;
  margin: 2rem 0; font-size: 0.9rem; background: #fbfafb;
}
.declaration strong { display: block; margin-bottom: 0.35rem; color: var(--ink); }
.declaration p { margin: 0; color: var(--muted); }

/* Credential strip */
.creds { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.creds li {
  font-size: 0.82rem; font-weight: 600; color: var(--berry-deep);
  background: var(--blush-2); border-radius: 999px; padding: 0.28rem 0.8rem;
}

/* Photo avatar (replaces monogram) */
img.avatar { object-fit: cover; display: block; }

/* Portrait figure */
figure.portrait { margin: 2rem 0; max-width: 380px; }
figure.portrait img { width: 100%; height: auto; border-radius: 14px; display: block; }
figure.portrait figcaption { font-size: 0.85rem; color: var(--muted); margin-top: 0.6rem; }
@media (min-width: 720px) {
  figure.portrait { float: right; margin: 0.5rem 0 1.4rem 1.8rem; max-width: 300px; }
}