/* ============================================================
   TrialScout — Redesigned Stylesheet
   Aesthetic: Consumer Watchdog Editorial
   Fonts: Fraunces (display) · DM Sans (body) · DM Mono (data)
   ============================================================ */

/* --- Reset & Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Warm neutrals */
  --cream:          #faf8f4;
  --cream-dark:     #f0ece2;
  --cream-border:   #e4ddd0;
  --ink:            #18180e;
  --ink-soft:       #3c3c30;
  --ink-muted:      #7c7868;

  /* Primary: forest green */
  --forest:         #1a4a2e;
  --forest-mid:     #2d6e45;
  --forest-light:   #3d9162;
  --forest-pale:    #eaf5ee;

  /* Warning: amber */
  --amber:          #b45309;
  --amber-mid:      #d97706;
  --amber-pale:     #fffbeb;
  --amber-border:   #fde68a;

  /* Danger: crimson */
  --crimson:        #b91c1c;
  --crimson-pale:   #fff5f5;
  --crimson-border: #fecaca;

  /* Info: blue */
  --blue:           #1d4ed8;
  --blue-pale:      #eff6ff;
  --blue-border:    #bfdbfe;

  /* Accent: purple (money-back) */
  --purple:         #6d28d9;
  --purple-pale:    #f5f3ff;
  --purple-border:  #ddd6fe;

  /* Neutral gray */
  --gray:           #6b7280;
  --gray-pale:      #f9fafb;
  --gray-border:    #e5e7eb;

  /* Surfaces */
  --bg:             var(--cream);
  --surface:        #ffffff;
  --border:         var(--cream-border);

  /* Typography */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(24,24,14,.06), 0 1px 2px rgba(24,24,14,.04);
  --shadow:     0 4px 12px rgba(24,24,14,.08), 0 2px 4px rgba(24,24,14,.05);
  --shadow-lg:  0 12px 32px rgba(24,24,14,.10), 0 4px 8px rgba(24,24,14,.06);

  /* Shape */
  --radius:     0.5rem;
  --radius-lg:  0.875rem;
  --radius-xl:  1.5rem;
  --radius-pill:999px;

  --max-width: 1200px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { flex: 1; }

a { color: var(--forest); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- Utility ---------------------------------------------- */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
}
.section-link {
  color: var(--forest);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.section-link:hover { text-decoration: underline; }
.result-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
  background: var(--cream-dark);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
}

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--forest);
  color: #fff;
  border-color: var(--forest);
  box-shadow: 0 2px 8px rgba(26,74,46,.22);
}
.btn--primary:hover {
  background: var(--forest-mid);
  border-color: var(--forest-mid);
  box-shadow: 0 4px 16px rgba(26,74,46,.28);
}
.btn--secondary {
  background: var(--surface);
  color: var(--ink-soft);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.btn--secondary:hover { background: var(--cream-dark); border-color: var(--cream-border); }
.btn--ghost {
  background: transparent;
  color: var(--forest);
  border-color: rgba(26,74,46,.35);
}
.btn--ghost:hover { background: var(--forest-pale); border-color: rgba(26,74,46,.5); }
.btn--lg { padding: 0.75rem 1.75rem; font-size: 1rem; }
.btn--block { width: 100%; justify-content: center; }

/* --- Badges ----------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.badge--free_trial  { background: var(--forest-pale);  color: var(--forest);  border-color: rgba(26,74,46,.18); }
.badge--free_tier   { background: var(--blue-pale);    color: var(--blue);    border-color: var(--blue-border); }
.badge--money_back  { background: var(--purple-pale);  color: var(--purple);  border-color: var(--purple-border); }
.badge--no_trial    { background: var(--gray-pale);    color: var(--gray);    border-color: var(--gray-border); }
.badge--lg { font-size: 0.78rem; padding: 0.3rem 0.85rem; }

/* --- Flags ------------------------------------------------- */
.flag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
}
.flag--ok     { color: var(--forest-mid); }
.flag--warn   { color: var(--amber-mid); }
.flag--easy   { color: var(--forest-mid); }
.flag--medium { color: var(--amber-mid); }
.flag--hard   { color: var(--crimson); }

/* ============================================================
   NAVIGATION
   ============================================================ */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 var(--border);
}
nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--forest);
  text-decoration: none;
  flex-shrink: 0;
  letter-spacing: -0.03em;
}
.nav-logo:hover { text-decoration: none; opacity: 0.8; }
.nav-search {
  flex: 1;
  max-width: 380px;
  display: flex;
}
.nav-search input {
  flex: 1;
  padding: 0.42rem 1rem;
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: var(--radius-pill) 0 0 var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.875rem;
  background: var(--cream);
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}
.nav-search input:focus { border-color: var(--forest); background: white; }
.nav-search input::placeholder { color: var(--ink-muted); }
.nav-search button {
  padding: 0.42rem 1rem;
  background: var(--forest);
  color: white;
  border: 1.5px solid var(--forest);
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}
.nav-search button:hover { background: var(--forest-mid); }
.nav-links {
  display: flex;
  gap: 0.15rem;
  margin-left: auto;
}
.nav-links a {
  color: var(--ink-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  transition: all 0.15s;
}
.nav-links a:hover { color: var(--ink); background: var(--cream-dark); text-decoration: none; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem 1rem;
}
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-menu a {
  display: block;
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  border-radius: var(--radius);
  text-decoration: none;
}
.mobile-menu a:hover { background: var(--cream-dark); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background-color: var(--cream);
  background-image: radial-gradient(ellipse 80% 60% at 50% -5%, rgba(26,74,46,.07) 0%, transparent 65%);
  padding: 5rem 1.5rem 4.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  mix-blend-mode: multiply;
}
.hero__inner {
  max-width: 620px;
  margin: 0 auto;
  position: relative;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--forest-mid);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  background: var(--forest-pale);
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(26,74,46,.18);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.hero__title em {
  font-style: italic;
  color: var(--forest);
}
.hero__sub {
  font-size: 1.05rem;
  color: var(--ink-muted);
  margin-bottom: 2.25rem;
  line-height: 1.7;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.hero__search {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.hero__input {
  flex: 1;
  padding: 0.9rem 1.4rem;
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  font-family: var(--font-body);
  font-size: 0.975rem;
  color: var(--ink);
  background: white;
  outline: none;
  transition: border-color 0.15s;
}
.hero__input:focus { border-color: var(--forest); }
.hero__input::placeholder { color: var(--ink-muted); }
.hero__search .btn--primary {
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  padding: 0.9rem 1.5rem;
  font-size: 0.975rem;
  box-shadow: none;
}
.hero__search .btn--primary:hover { transform: none; }

/* ============================================================
   CATEGORY GRID (home)
   ============================================================ */
.categories {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.categories .section-inner { padding-top: 2rem; padding-bottom: 2rem; }
.category-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.category-card {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background: var(--cream);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--ink-soft);
  transition: all 0.15s ease;
  font-size: 0.875rem;
  font-weight: 500;
}
.category-card:hover {
  background: var(--forest-pale);
  border-color: rgba(26,74,46,.3);
  color: var(--forest);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.category-card__icon { font-size: 1rem; line-height: 1; }
.category-card__name { font-size: 0.875rem; font-weight: 500; }

/* ============================================================
   TRIALS GRID
   ============================================================ */
.trials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

/* ============================================================
   TRIAL CARD
   ============================================================ */
.trial-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.25rem 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.trial-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
/* Left border color by cancel difficulty */
.trial-card[data-cancel="easy"]   { border-left-color: var(--forest-light); }
.trial-card[data-cancel="medium"] { border-left-color: var(--amber-mid); }
.trial-card[data-cancel="hard"]   { border-left-color: var(--crimson); }

.trial-card--no_trial { opacity: 0.72; }
.trial-card--no_trial:hover { opacity: 1; }

.trial-card__header { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem; }
.trial-card__title-wrap { flex: 1; min-width: 0; }
.trial-card__title { font-size: 1rem; font-weight: 700; color: var(--ink); line-height: 1.3; }
.trial-card__category {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-muted);
  margin-top: 0.2rem;
  letter-spacing: 0.04em;
}

.trial-card__meta { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
}
.meta-item--length    { background: var(--forest-pale); color: var(--forest);    border-color: rgba(26,74,46,.15); }
.meta-item--free      { background: var(--blue-pale);   color: var(--blue);      border-color: var(--blue-border); }
.meta-item--money-back{ background: var(--purple-pale); color: var(--purple);    border-color: var(--purple-border); }
.meta-item--none      { background: var(--gray-pale);   color: var(--gray);      border-color: var(--gray-border); }
.meta-item--ok        { background: var(--forest-pale); color: var(--forest-mid);border-color: rgba(26,74,46,.15); }
.meta-item--warn      { background: var(--amber-pale);  color: var(--amber);     border-color: var(--amber-border); }

.trial-card__details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.6rem;
  border-top: 1px solid var(--cream-border);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.detail-price { color: var(--ink-muted); }
.detail-cancel { font-weight: 500; }
.detail-cancel--easy   { color: var(--forest-mid); }
.detail-cancel--medium { color: var(--amber-mid); }
.detail-cancel--hard   { color: var(--crimson); }

.trial-card__warning {
  background: var(--crimson-pale);
  color: var(--crimson);
  border: 1px solid var(--crimson-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-size: 0.775rem;
  font-weight: 500;
  line-height: 1.5;
}
.trial-card__promo {
  background: var(--amber-pale);
  color: var(--amber);
  border: 1px solid var(--amber-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-size: 0.775rem;
  font-weight: 500;
}
.trial-card__actions { display: flex; gap: 0.5rem; margin-top: auto; }
.trial-card__actions .btn { flex: 1; font-size: 0.8rem; padding: 0.45rem 0.75rem; }

/* ============================================================
   PAGE LAYOUT (listing + category pages)
   ============================================================ */
.page-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
}
.page-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.page-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.025em;
}
.page-main { min-width: 0; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: sticky;
  top: 76px;
  box-shadow: var(--shadow-sm);
}
.sidebar__title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Filters --------------------------------------------- */
.filters { display: flex; flex-direction: column; gap: 0.85rem; }
.filter-group { display: flex; flex-direction: column; gap: 0.3rem; }
.filter-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.filter-select {
  width: 100%;
  padding: 0.45rem 2rem 0.45rem 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.875rem;
  background-color: var(--cream);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237c7868' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  color: var(--ink);
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
}
.filter-select:focus { border-color: var(--forest); background-color: white; }
.filter-submit { margin-top: 0.25rem; }
.filter-clear { text-align: center; font-size: 0.825rem; }

/* --- Category List (sidebar) ----------------------------- */
.category-list { display: flex; flex-direction: column; gap: 0.1rem; }
.category-list__item {
  display: block;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--ink-soft);
  transition: background 0.12s;
}
.category-list__item:hover { background: var(--cream-dark); text-decoration: none; }
.category-list__item--active {
  background: var(--forest-pale);
  color: var(--forest);
  font-weight: 600;
}

/* ============================================================
   DETAIL PAGE
   ============================================================ */
.detail-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  align-items: start;
}
.detail-header { margin-bottom: 1.5rem; }
.detail-breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  margin-bottom: 0.85rem;
  letter-spacing: 0.02em;
}
.detail-breadcrumb a { color: var(--ink-muted); }
.detail-breadcrumb a:hover { color: var(--ink); text-decoration: none; }
.detail-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink);
}
.detail-description {
  color: var(--ink-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.75;
}

.detail-facts { margin-bottom: 1.5rem; }
.detail-facts__title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.facts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.facts-table th,
.facts-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--cream-border);
}
.facts-table tr:last-child th,
.facts-table tr:last-child td { border-bottom: none; }
.facts-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  width: 40%;
  background: var(--cream);
}
.facts-table td { color: var(--ink); font-weight: 500; }
.verified-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.detail-warning {
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  border: 1.5px solid transparent;
  line-height: 1.65;
}
.detail-warning--danger  { background: var(--crimson-pale); color: var(--crimson); border-color: var(--crimson-border); }
.detail-warning--caution { background: var(--amber-pale);   color: var(--amber);   border-color: var(--amber-border); }

.detail-promo {
  background: var(--amber-pale);
  color: var(--amber);
  border: 1.5px solid var(--amber-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.detail-cta { margin-top: 2rem; }
.detail-cta__note {
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
}

/* Sidebar card */
.detail-sidebar { position: sticky; top: 76px; }
.detail-sidebar__card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 0.85rem;
  box-shadow: var(--shadow-sm);
}
.detail-sidebar__card h3 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  margin-bottom: 0.85rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.summary-list { display: flex; flex-direction: column; gap: 0.6rem; }
.summary-list li {
  font-size: 0.875rem;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ============================================================
   SEARCH PAGE
   ============================================================ */
.search-form {
  display: flex;
  margin-bottom: 2rem;
  max-width: 520px;
  box-shadow: var(--shadow);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.search-input {
  flex: 1;
  padding: 0.7rem 1.2rem;
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: var(--radius-pill) 0 0 var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.975rem;
  color: var(--ink);
  background: white;
  outline: none;
  transition: border-color 0.15s;
}
.search-input:focus { border-color: var(--forest); }
.search-input::placeholder { color: var(--ink-muted); }
.search-form .btn {
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  box-shadow: none;
}
.search-form .btn:hover { transform: none; box-shadow: none; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.pagination a {
  color: var(--forest);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.4rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  transition: all 0.15s;
  background: var(--surface);
  text-decoration: none;
}
.pagination a:hover {
  background: var(--forest-pale);
  border-color: rgba(26,74,46,.3);
  text-decoration: none;
}
.pagination__info {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}

/* ============================================================
   WHY SECTION (home)
   ============================================================ */
.why {
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.why-card {
  padding: 1.5rem;
  background: var(--cream);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  transition: all 0.18s ease;
}
.why-card:hover {
  border-color: rgba(26,74,46,.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.why-card__icon { font-size: 1.5rem; display: block; margin-bottom: 0.85rem; line-height: 1; }
.why-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.4rem; color: var(--ink); }
.why-card p { font-size: 0.845rem; color: var(--ink-muted); line-height: 1.65; }

/* ============================================================
   FEATURED SECTION (home)
   ============================================================ */
.featured .section-inner { padding-top: 3rem; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  color: var(--ink-muted);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
}
.empty-state p { margin-bottom: 1rem; font-size: 0.95rem; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about { max-width: 680px; }
.about h1 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.about__lead {
  font-size: 1.05rem;
  color: var(--ink-muted);
  margin-bottom: 2rem;
  line-height: 1.75;
}
.about h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
}
.about p { color: var(--ink-muted); margin-bottom: 1rem; line-height: 1.75; }
.about__list {
  list-style: none;
  padding: 0;
  color: var(--ink-muted);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.about__list li {
  line-height: 1.65;
  padding-left: 1.25rem;
  position: relative;
}
.about__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--forest);
  font-weight: 700;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--ink);
  color: #9a9a8c;
  margin-top: auto;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.1rem;
  letter-spacing: -0.03em;
}
.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,.45);
  font-style: italic;
}
.footer-disclosure {
  font-size: 0.78rem;
  max-width: 500px;
  line-height: 1.65;
  margin-top: 0.75rem;
  color: #5c5c50;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  margin-top: 1rem;
  color: #4e4e42;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .page-layout     { grid-template-columns: 1fr; }
  .detail-layout   { grid-template-columns: 1fr; }
  .sidebar         { position: static; }
  .detail-sidebar  { position: static; }
  .nav-search      { max-width: 100%; }
}

@media (max-width: 600px) {
  nav { gap: 0.75rem; height: 56px; }
  .nav-links { display: none; }
  .nav-search { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 3rem 1.25rem 2.5rem; }
  .hero__search {
    flex-direction: column;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
  }
  .hero__input {
    border-right: 1.5px solid var(--border);
    border-bottom: none;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
  .hero__search .btn--primary {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }
  .trials-grid { grid-template-columns: 1fr; }
  .category-grid { gap: 0.4rem; }
  .section-inner { padding: 2rem 1.25rem; }
  .detail-title { font-size: 1.75rem; }
}