/* MedspaGuide — Field Guide + Market Journal */
/* US medical-aesthetics intelligence. Source-led. Clean. Authoritative. */

:root {
  --ink: #17211d;
  --ink-soft: #425049;
  --paper: #f7f4ec;
  --paper-strong: #fffdf7;
  --line: #d8d3c7;
  --signal: #b84a32;
  --signal-dark: #853321;
  --sage: #607c70;
  --blue-note: #315c73;
  --business: #66598a;
  --focus: #0b6e99;
  --step--1: clamp(.82rem,.79rem + .12vw,.9rem);
  --step-0: clamp(1rem,.96rem + .18vw,1.12rem);
  --step-1: clamp(1.24rem,1.13rem + .45vw,1.55rem);
  --step-2: clamp(1.55rem,1.33rem + .85vw,2.1rem);
  --step-3: clamp(2rem,1.62rem + 1.45vw,3rem);
  --step-4: clamp(2.65rem,2rem + 2.5vw,4.5rem);
  --max: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: var(--step-0);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--signal-dark); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }

.skip-link {
  position: fixed; left: 16px; top: -80px;
  background: var(--ink); color: white; padding: 12px 16px; z-index: 100;
}
.skip-link:focus { top: 12px; }

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.02;
  letter-spacing: -.035em;
  text-wrap: balance;
}
h1 { font-size: var(--step-4); margin: .26em 0; }
h2 { font-size: var(--step-3); margin: 1em 0 .4em; }
h3 { font-size: var(--step-1); line-height: 1.12; }

p { margin: 1em 0; }
ul, ol { padding-left: 1.3em; margin: 1em 0; }
li { margin: .4em 0; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* === Masthead === */
.masthead {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 244, 236, .96);
}
.masthead__inner {
  max-width: var(--max);
  margin: auto;
  min-height: 116px;
  padding: 18px 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}
.wordmark {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font: 700 clamp(1.22rem, 1.1rem + .35vw, 1.5rem)/.8 Georgia, serif;
  letter-spacing: .18em;
}
.wordmark span { white-space: nowrap; }
.wordmark strong { font-size: 1.58em; color: var(--signal); letter-spacing: .035em; }
.descriptor {
  margin: 0;
  max-width: 330px;
  color: var(--ink-soft);
  font-size: var(--step--1);
  line-height: 1.4;
}

.primary-nav { display: flex; gap: 24px; align-items: center; }
.primary-nav a { text-decoration: none; font-weight: 650; font-size: .9rem; }
.search-form { margin-left: auto; }
.search-input { font: inherit; font-size: .85rem; padding: 6px 12px; border: 1px solid var(--line); background: var(--paper-strong); color: var(--ink); border-radius: 0; min-width: 180px; }
.search-input:focus { outline: 2px solid var(--focus); outline-offset: 2px; border-color: var(--focus); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.menu-button {
  display: none;
  border: 1px solid var(--ink);
  background: transparent;
  min-height: 44px;
  padding: 0 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

/* === Homepage === */
.lead-package { padding: 110px 28px 96px; max-width: var(--max); margin: 0 auto; }
.lead-package--grid { display: grid; grid-template-columns: minmax(0, 2.05fr) minmax(280px, .95fr); gap: 56px; }
.lead-package__primary { padding-right: 30px; }
.lead-package__support { border-top: 5px solid var(--ink); padding-top: 18px; }
.lead-package--single { max-width: 920px; }

.eyebrow {
  margin: 0 0 10px;
  font: 750 var(--step--1)/1.2 ui-monospace, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--signal-dark);
}
.dek {
  max-width: 760px;
  color: var(--ink-soft);
  font-family: Georgia, serif;
  font-size: var(--step-1);
  line-height: 1.45;
}
.primary-reading-link {
  display: inline-block;
  margin-top: 22px;
  font-weight: 750;
  font-size: var(--step-0);
}

.evidence-line {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  margin-top: 30px; padding-top: 16px;
  border-top: 1px solid var(--ink);
  color: var(--ink-soft);
  font-size: var(--step--1);
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.evidence-coordinates {
  border-top: 5px solid var(--ink);
  padding-top: 18px;
}
.evidence-coordinates dl { margin: 0; }
.evidence-coordinates dl > div {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.evidence-coordinates dt {
  color: var(--ink-soft);
  font: 700 var(--step--1)/1.2 ui-monospace, monospace;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.evidence-coordinates dd {
  margin: 5px 0 0;
  font-family: Georgia, serif;
  font-size: var(--step-0);
}

.field-note {
  border-block: 1px solid var(--ink);
  padding: 22px 28px;
  display: grid;
  grid-template-columns: 48px minmax(0, 800px) auto;
  gap: 24px;
  align-items: center;
  background: var(--paper-strong);
  max-width: var(--max);
  margin: 0 auto;
}
.field-note p { margin: 0; }
.field-note__number { font: 700 .8rem ui-monospace, monospace; color: var(--signal); }
.field-note a { justify-self: end; font-weight: 700; }

.guide-index {
  padding: 76px 28px;
  max-width: var(--max);
  margin: 0 auto;
}
.guide-index__rows {
  list-style: none;
  margin: 34px 0 26px;
  padding: 0;
  border-top: 4px solid var(--ink);
}
.guide-index__rows li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 24px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}
.guide-index__rows span {
  color: var(--signal);
  font: 700 var(--step--1)/1.2 ui-monospace, monospace;
}
.guide-index__rows strong {
  font: 700 var(--step-1)/1.2 Georgia, serif;
}
.text-link { font-weight: 750; }

.coverage-ledger {
  background: var(--ink);
  color: var(--paper);
  padding: 68px 28px;
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.4fr);
  gap: 72px;
}
.coverage-ledger .eyebrow { color: #e28b72; }
.coverage-ledger h2 { margin: .25em 0; max-width: 520px; }
.coverage-ledger__intro p:last-child { color: #c4cbc7; margin-top: .8em; }
.coverage-ledger__rows { margin: 0; padding: 0; }
.coverage-ledger__rows > div {
  display: grid;
  grid-template-columns: minmax(150px, .55fr) minmax(0, 1fr);
  gap: 28px;
  padding: 18px 0;
  border-top: 1px solid #66706a;
  align-items: start;
}
.coverage-ledger__rows p { margin: 0; color: #c4cbc7; }
.lane--industry { color: #a9c0b0; }
.lane--regulation { color: #e28b72; }
.lane--science { color: #8fb7ca; }
.lane--business-technology { color: #b5a8d6; }

.method-band {
  padding: 64px 28px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 48px;
  align-items: start;
  border-bottom: 1px solid var(--ink);
  max-width: var(--max);
  margin: 0 auto;
}
.method-band ul { margin: 0; padding-left: 1.2em; }

.story { padding: 24px 0; border-bottom: 1px solid var(--line); }
.story h3 { margin: 10px 0; font-size: var(--step-1); line-height: 1.12; }
.story h3 a { text-decoration: none; }
.story h3 a:hover { color: var(--signal-dark); }
.story p { margin: .4em 0; color: var(--ink-soft); }
.story__meta { display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--ink-soft); font-size: var(--step--1); font-weight: 650; text-transform: uppercase; letter-spacing: .06em; }

.editorial-river { padding: 84px 28px; max-width: var(--max); margin: 0 auto; }
.section-heading { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; border-bottom: 4px solid var(--ink); padding-bottom: 32px; }
.section-heading .eyebrow { grid-column: 1; }
.section-heading h2 { grid-column: 1; margin: 0; }
.section-heading > p:last-child { grid-column: 2; grid-row: 2; margin: 0; max-width: 560px; color: var(--ink-soft); }
.lane-section { display: grid; grid-template-columns: minmax(190px, .55fr) minmax(0, 1.45fr); gap: 56px; padding: 46px 0; border-bottom: 1px solid var(--line); }
.lane-section__stories { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 36px; }

/* === Article === */
.article-shell { max-width: 1120px; margin: 0 auto; padding: 76px 28px; }
.article-header { max-width: 900px; }

.article-byline {
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: var(--step--1);
  font-weight: 650;
}
.article-byline a { color: var(--signal); }

.article-body--full {
  max-width: 820px;
  margin-top: 48px;
}
.article-body--full > p, .article-body--full > ul, .article-body--full > ol {
  max-width: 720px;
}
.article-body--full h2 { font-size: var(--step-2); margin-top: 2em; }
.article-body--full h3 { margin-top: 1.7em; }

.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 300px); gap: 48px; align-items: start; }
.article-grid__body { min-width: 0; }
.article-grid__sidebar { border-top: 5px solid var(--ink); padding-top: 20px; position: sticky; top: 24px; }

blockquote {
  margin: 36px 0;
  padding: 22px 26px;
  background: var(--paper-strong);
  border-left: 5px solid var(--signal);
  font-family: Georgia, serif;
  font-size: var(--step-1);
}
blockquote p { margin: 0; }

.article-body--full table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 30px 0;
  font-size: var(--step--1);
}
.article-body--full th, .article-body--full td {
  min-width: 190px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}
.article-body--full th { background: #e9e4d8; color: var(--ink); }

.table-scroll-hint {
  display: block;
  margin: 28px 0 -16px;
  color: var(--ink-soft);
  font-size: .84rem;
  font-weight: 700;
}

.evidence-margin {
  border-top: 4px solid var(--signal);
  padding-top: 20px;
  color: var(--ink-soft);
  font-size: var(--step--1);
}

/* === Footer === */
.site-footer {
  background: #e9e4d8;
  border-top: 1px solid var(--ink);
  padding: 64px 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: var(--max);
  margin: 0 auto;
}
.site-footer h2 { margin: .2em 0; }
.footer-copy { max-width: 600px; }
.footer-meta {
  display: flex; flex-wrap: wrap; gap: 8px 18px;
  margin-top: 30px; padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: var(--step--1);
}

/* === Editorial Standards === */
.standards-page { max-width: 900px; margin: 0 auto; padding: 76px 28px; }
.standards-page section { padding: 30px 0; border-top: 1px solid var(--line); }

/* === Responsive === */
@media (max-width: 900px) {
  .masthead__inner { grid-template-columns: auto 1fr auto; }
  .descriptor { display: none; }
  .menu-button { display: block; }
  .primary-nav { display: none; grid-column: 1/-1; flex-direction: column; align-items: stretch; padding: 12px 0; }
  .primary-nav[data-open="true"] { display: flex; }
  .primary-nav a { min-height: 44px; display: flex; align-items: center; border-top: 1px solid var(--line); }
  .search-form { margin-left: 0; padding: 8px 0; }
  .search-input { min-width: 100%; }
  .lead-package { padding-top: 56px; }
  .lead-package--grid { grid-template-columns: 1fr; gap: 36px; }
  .lead-package__primary { padding-right: 0; }
  .lane-section { grid-template-columns: 1fr; gap: 10px; }
  .coverage-ledger { grid-template-columns: 1fr; gap: 34px; }
  .method-band { grid-template-columns: 1fr; gap: 34px; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; }
  .article-body--full > table { font-size: .82rem; }
  .article-grid { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 620px) {
  .masthead__inner { min-height: 92px; padding-inline: 18px; }
  .lead-package { padding: 42px 20px; }
  .lead-package--single { max-width: 100%; }
  .guide-index { padding: 52px 20px; }
  .guide-index__rows li { grid-template-columns: 32px minmax(0, 1fr); gap: 12px; }
  .evidence-coordinates { margin-top: 8px; }
  .editorial-river { padding: 56px 20px; }
  .section-heading { display: block; padding-bottom: 24px; }
  .section-heading > p:last-child { margin-top: 14px; }
  .lane-section { padding: 32px 0; }
  .lane-section__stories { grid-template-columns: 1fr; }
  .coverage-ledger { padding: 52px 20px; }
  .coverage-ledger__rows > div { grid-template-columns: 1fr; gap: 6px; }
  .method-band { padding: 52px 20px; }
  .method-band ul { padding-left: 0; }
  .field-note { padding-inline: 20px; }
  .field-note { grid-template-columns: 32px 1fr; }
  .field-note a { grid-column: 2; justify-self: start; }
  .site-footer { padding: 48px 20px; }
  .article-shell { padding: 46px 20px; }
  .article-body--full { font-size: 1rem; line-height: 1.65; }
  .article-body--full h2 { font-size: clamp(1.5rem, 7vw, 1.7rem); }
  .article-body--full table { font-size: .78rem; }
  .article-body--full th, .article-body--full td { min-width: 140px; padding: 10px; }
  .evidence-line { display: block; }
  .table-scroll-hint { display: block; margin: 28px 0 -16px; font-size: .84rem; font-weight: 700; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}