/* ============================================
   Rebound.org — shared stylesheet
   ============================================ */

:root {
  --bg: #F4EFE4;
  --bg-2: #ECE6D7;
  --paper: #FBF8F1;
  --ink: #14201F;
  --ink-2: #3A4A48;
  --muted: #6F7F7C;
  --line: #D9D3C2;
  --primary: #0E5C5C;
  --primary-2: #094545;
  --primary-soft: #D4E2DF;
  --primary-tint: #E8EFEC;
  --coral: #DC6F4B;
  --coral-soft: #F4D9CB;
  --amber: #C99A3F;
  --danger: #B6442E;
  --ok: #2F7A52;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.serif { font-family: 'Instrument Serif', 'Source Serif 4', Georgia, serif; font-weight: 400; letter-spacing: -0.01em; }
.mono { font-family: 'Geist Mono', ui-monospace, monospace; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 500; }
p { margin: 0; }
img { max-width: 100%; display: block; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1360px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) {
  .container, .container-wide { padding: 0 32px; }
}

/* skip-link for a11y */
.skip { position: absolute; left: -9999px; top: 0; padding: 8px 12px; background: var(--ink); color: var(--paper); border-radius: 4px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* ===== top utility bar ===== */
.utilbar {
  background: var(--ink);
  color: #C7CFCE;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.utilbar .row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0;
  gap: 16px;
}
.utilbar .left { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.utilbar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--coral); display: inline-block; }
.utilbar a { color: #C7CFCE; }
.utilbar .right { display: flex; gap: 18px; }

/* ===== main header ===== */
header.site {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  flex-shrink: 0;
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 36px; height: 36px;
  background: var(--primary); color: var(--paper);
  border-radius: 10px;
  display: grid; place-items: center;
  font-family: 'Instrument Serif', serif;
  font-size: 24px; line-height: 1; padding-bottom: 3px;
  flex-shrink: 0;
}
.brand .wordmark {
  font-family: 'Instrument Serif', serif;
  font-size: 26px; line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand .wordmark em { font-style: italic; color: var(--primary); }

.navlinks { display: none; gap: 2px; align-items: center; }
@media (min-width: 1080px) { .navlinks { display: flex; } }
.navlinks a.nav-item {
  padding: 8px 12px;
  color: var(--ink);
  font-weight: 500;
  font-size: 14.5px;
  border-radius: 8px;
  display: inline-flex; align-items: center; gap: 5px;
  white-space: nowrap;
}
.navlinks a.nav-item:hover { background: var(--bg-2); text-decoration: none; }
.navlinks a.nav-item.active { background: var(--primary-tint); color: var(--primary); }
.navlinks a.nav-item svg { opacity: 0.5; }

.nav-actions { display: flex; gap: 8px; align-items: center; }
.search-pill {
  display: none; align-items: center; gap: 8px;
  background: var(--paper); border: 1px solid var(--line);
  padding: 8px 14px; border-radius: 999px;
  color: var(--muted); font-size: 14px;
  width: 200px;
  cursor: text;
}
@media (min-width: 1200px) { .search-pill { display: flex; width: 220px; } }
.search-pill input { border: 0; background: transparent; outline: none; flex: 1; font: inherit; color: var(--ink); min-width: 0; }

.search-icon-btn {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line);
  color: var(--ink);
  cursor: pointer;
}
@media (min-width: 1200px) { .search-icon-btn { display: none; } }

.menu-btn {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line);
  color: var(--ink);
  cursor: pointer;
}
@media (min-width: 1080px) { .menu-btn { display: none; } }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px;
  border: 1px solid transparent;
  font: inherit; font-weight: 500; font-size: 14px;
  cursor: pointer;
  transition: transform 0.05s ease;
  text-align: center;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--primary); color: var(--paper); }
.btn.primary:hover { background: var(--primary-2); text-decoration: none; }
.btn.ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); text-decoration: none; }
.btn.coral { background: var(--coral); color: var(--paper); }
.btn.coral:hover { background: #C2593A; text-decoration: none; }
.btn.lg { padding: 14px 22px; font-size: 15px; }
.btn.sm { padding: 6px 12px; font-size: 13px; }

/* mobile menu sheet */
.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 100;
  padding: 24px;
  flex-direction: column;
}
.mobile-menu.open { display: flex; }
.mobile-menu .top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 32px;
}
.mobile-menu nav a {
  display: block;
  padding: 16px 0;
  font-family: 'Instrument Serif', serif;
  font-size: 28px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.mobile-menu .actions {
  margin-top: auto;
  display: flex; flex-direction: column; gap: 10px;
  padding-top: 24px;
}

/* ===== trust strip ===== */
.trust {
  background: var(--primary-soft);
  border-bottom: 1px solid #BFD0CB;
  overflow: hidden;
  padding: 12px 0;
}
.trust-track {
  display: flex; gap: 56px;
  white-space: nowrap;
  animation: marquee 45s linear infinite;
  font-size: 14px;
  color: var(--primary-2);
  width: fit-content;
}
.trust-track .item { display: inline-flex; align-items: center; gap: 10px; }
.trust-track .item b { color: var(--ink); font-weight: 600; }
.trust-track .icn { width: 22px; height: 22px; border-radius: 50%; background: var(--paper); display: inline-grid; place-items: center; flex: 0 0 22px; font-size: 12px; }
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .trust-track { animation: none; }
}

/* ===== page hero (sub pages) ===== */
.page-hero {
  background: linear-gradient(180deg, var(--primary-soft) 0%, #C9DBD6 100%);
  padding: 56px 0 64px;
}
.page-hero .crumb {
  font-family: 'Geist Mono', monospace;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--primary-2);
  margin-bottom: 16px;
}
.page-hero .crumb a { color: var(--primary-2); }
.page-hero h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 16ch;
}
.page-hero h1 em { color: var(--primary); font-style: italic; }
.page-hero .lede {
  margin-top: 20px;
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 60ch;
}
.page-hero .meta {
  margin-top: 28px;
  display: flex; gap: 20px; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-2);
}
.page-hero .meta .pip { display: inline-flex; align-items: center; gap: 6px; }
.page-hero .meta .pip::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
}

/* ===== homepage hero ===== */
.hero {
  background: linear-gradient(180deg, var(--primary-soft) 0%, #C9DBD6 100%);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 48px 0 64px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 48px; padding: 72px 0 88px; }
}
.hero h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(44px, 6.5vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.hero h1 em { color: var(--primary); font-style: italic; }
.hero .lede {
  margin-top: 22px;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 540px;
}
.hero .cta-row { margin-top: 28px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero .micronote {
  margin-top: 22px;
  font-size: 13px; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
  max-width: 60ch;
}
.hero .visual {
  aspect-ratio: 1/1;
  background: var(--paper);
  border-radius: 24px;
  border: 1px solid #BFD0CB;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(14, 92, 92, 0.25);
}
.hero .visual .breath { position: absolute; inset: 0; display: grid; place-items: center; }
.hero .visual .ring {
  width: 70%; aspect-ratio: 1/1;
  border: 1.5px solid var(--primary);
  border-radius: 50%;
  opacity: 0.4;
  position: absolute;
  animation: breathe 5s ease-in-out infinite;
}
.hero .visual .ring.r2 { animation-delay: -1.6s; opacity: 0.25; }
.hero .visual .ring.r3 { animation-delay: -3.2s; opacity: 0.15; }
@keyframes breathe {
  0%, 100% { transform: scale(0.7); opacity: 0.45; }
  50%      { transform: scale(1.1); opacity: 0.05; }
}
@media (prefers-reduced-motion: reduce) { .hero .visual .ring { animation: none; } }
.hero .visual .core {
  width: 38%; aspect-ratio: 1/1; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #1B7878, var(--primary) 60%, var(--primary-2));
  position: relative; z-index: 2;
  box-shadow: 0 20px 40px -10px rgba(14, 92, 92, 0.5);
}
.hero .visual .label {
  position: absolute; bottom: 20px; left: 20px; right: 20px;
  display: flex; justify-content: space-between; align-items: end;
  font-size: 13px; color: var(--ink-2);
  gap: 12px;
}
.hero .visual .label .big { font-family: 'Instrument Serif', serif; font-size: clamp(24px, 3vw, 32px); color: var(--ink); line-height: 1; }
.hero .visual .label .stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.hero .visual .corner {
  position: absolute; top: 20px; left: 20px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--muted); text-transform: uppercase;
}

/* ===== featured cards ===== */
.featured { padding: 56px 0 24px; background: var(--bg); }
.feat-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 720px) { .feat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .feat-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.feat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  display: flex; flex-direction: column;
  min-height: 260px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  color: inherit;
}
.feat:hover {
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -20px rgba(20, 32, 31, 0.18);
}
.feat .kicker {
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--primary); font-weight: 600;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.feat h3 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(26px, 2.5vw, 32px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}
.feat p { color: var(--ink-2); font-size: 15px; }
.feat .spacer { flex: 1; }
.feat .cta {
  margin-top: 20px;
  display: inline-flex; align-items: center; gap: 8px;
  align-self: flex-start;
  color: var(--primary);
}
.feat.dark { background: #1E2E2C; color: var(--paper); border-color: transparent; }
.feat.dark h3 { color: var(--paper); }
.feat.dark p { color: #B5C4C2; }
.feat.dark .kicker { color: var(--coral); }
.feat.dark .cta { color: var(--coral-soft); }

/* ===== section header ===== */
.sec { padding: 56px 0; }
@media (min-width: 900px) { .sec { padding: 72px 0; } }
.sec-head {
  display: flex; justify-content: space-between; align-items: end;
  margin-bottom: 28px;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  flex-wrap: wrap;
}
.sec-head h2 {
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
  display: flex; align-items: center; gap: 10px;
}
.sec-head h2 .bar { width: 18px; height: 2px; background: var(--primary); display: inline-block; }
.sec-head .right { display: flex; align-items: center; gap: 16px; font-size: 14px; }

/* ===== editorial grid ===== */
.ed-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 900px) { .ed-grid { grid-template-columns: 1.1fr 0.9fr; gap: 48px; } }
.ed-lead { display: flex; flex-direction: column; gap: 18px; }
.ed-lead .image {
  aspect-ratio: 4/3;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: var(--primary-tint);
  border: 1px solid var(--line);
}
.placeholder {
  width: 100%; height: 100%; position: relative;
  background-image: repeating-linear-gradient(135deg, transparent 0 14px, rgba(14, 92, 92, 0.07) 14px 15px);
  background-color: var(--primary-tint);
  display: flex; align-items: center; justify-content: center;
}
.placeholder .ph-label {
  background: var(--paper); padding: 6px 12px; border-radius: 999px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
}
.ed-lead h3 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(26px, 2.8vw, 36px); line-height: 1.05; letter-spacing: -0.015em;
}
.ed-lead p { color: var(--ink-2); font-size: 16px; }
.ed-list { display: flex; flex-direction: column; }
.ed-item {
  display: grid; grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  color: inherit;
}
@media (min-width: 600px) { .ed-item { grid-template-columns: 96px 1fr; gap: 20px; padding: 22px 0; } }
.ed-item:last-child { border-bottom: 0; }
.ed-item:hover { text-decoration: none; }
.ed-item .thumb {
  width: 80px; height: 80px;
  border-radius: 12px;
  overflow: hidden;
}
@media (min-width: 600px) { .ed-item .thumb { width: 96px; height: 96px; } }
.ed-item h4 {
  font-family: 'Instrument Serif', serif;
  font-size: 20px; line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
@media (min-width: 600px) { .ed-item h4 { font-size: 22px; } }
.ed-item p { color: var(--muted); font-size: 14px; line-height: 1.45; }
.ed-item:hover h4 { color: var(--primary); }

/* ===== big banner ===== */
.banner {
  margin: 24px 0;
  background: var(--primary);
  color: var(--paper);
  border-radius: 24px;
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  overflow: hidden;
  position: relative;
}
@media (min-width: 900px) {
  .banner { padding: 56px; grid-template-columns: 1.3fr 1fr; gap: 48px; }
}
.banner::before {
  content: ''; position: absolute;
  right: -120px; top: -120px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, #1A7878, transparent 65%);
  opacity: 0.5;
}
.banner h3 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 3.5vw, 44px); line-height: 1.05; letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.banner p { color: #C3D4D2; margin-bottom: 22px; }
.form-pill {
  display: flex; background: var(--paper); border-radius: 999px; padding: 6px;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}
.form-pill input {
  flex: 1; border: 0; outline: none; background: transparent;
  padding: 10px 16px; font: inherit; color: var(--ink);
  min-width: 160px;
}
.banner .legal { font-size: 12px; color: #95A8A5; margin-top: 12px; }
.banner-viz { position: relative; z-index: 1; aspect-ratio: 1/1; max-width: 280px; margin: 0 auto; display: none; }
@media (min-width: 900px) { .banner-viz { display: block; margin-left: auto; } }
.banner-viz .circles { width: 100%; height: 100%; position: relative; }
.banner-viz .ring2 { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255,255,255,0.25); }
.banner-viz .ring2.r2 { inset: 14%; }
.banner-viz .ring2.r3 { inset: 28%; }
.banner-viz .ring2.r4 { inset: 42%; border-color: rgba(255,255,255,0.5); }
.banner-viz .dot-m {
  position: absolute; top: 6%; left: 50%; transform: translateX(-50%);
  width: 14px; height: 14px; border-radius: 50%; background: var(--coral);
  box-shadow: 0 0 0 4px rgba(220, 111, 75, 0.25);
}
.banner-viz .core2 {
  position: absolute; inset: 42%;
  border-radius: 50%;
  background: var(--paper);
  color: var(--primary);
  font-family: 'Instrument Serif', serif;
  font-size: 26px;
  display: grid; place-items: center;
}

/* ===== two-col list ===== */
.col2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 56px;
}
@media (min-width: 800px) { .col2 { grid-template-columns: repeat(2, 1fr); } }
.col2 .item {
  display: grid; grid-template-columns: 64px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  color: inherit;
}
@media (min-width: 600px) { .col2 .item { grid-template-columns: 80px 1fr; gap: 18px; padding: 20px 0; } }
.col2 .item:hover { text-decoration: none; }
.col2 .item .thumb { width: 64px; height: 64px; border-radius: 10px; overflow: hidden; }
@media (min-width: 600px) { .col2 .item .thumb { width: 80px; height: 80px; } }
.col2 .item h4 {
  font-family: 'Instrument Serif', serif;
  font-size: 18px; line-height: 1.2;
  margin-bottom: 4px;
}
@media (min-width: 600px) { .col2 .item h4 { font-size: 19px; } }
.col2 .item p { font-size: 13.5px; color: var(--muted); }

/* ===== timeline ===== */
.timeline-wrap {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
}
@media (min-width: 800px) { .timeline-wrap { padding: 40px; } }
.timeline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 24px;
}
@media (min-width: 640px) { .timeline { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .timeline { grid-template-columns: repeat(8, 1fr); gap: 12px; } }
.tl-cell {
  background: var(--bg);
  border-radius: 12px;
  padding: 16px 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 180px;
  display: flex; flex-direction: column;
  position: relative;
  color: inherit;
}
@media (min-width: 1024px) { .tl-cell { min-height: 200px; padding: 18px 14px; } }
.tl-cell:hover { background: var(--primary-tint); border-color: var(--primary-soft); text-decoration: none; }
.tl-cell.peak { background: #F4D9CB; }
.tl-cell.peak:hover { background: #EFCBB7; }
.tl-cell .day {
  font-family: 'Geist Mono', monospace;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.tl-cell .label {
  font-family: 'Instrument Serif', serif;
  font-size: 18px; line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
@media (min-width: 1024px) { .tl-cell .label { font-size: 19px; } }
.tl-cell .severity { margin-top: auto; display: flex; gap: 3px; }
.tl-cell .bar-s { width: 100%; height: 4px; border-radius: 2px; background: rgba(14, 32, 31, 0.1); }
.tl-cell .bar-s.on { background: var(--primary); }
.tl-cell.peak .bar-s.on { background: var(--danger); }
.tl-cell .desc { font-size: 12px; color: var(--ink-2); line-height: 1.35; }

/* ===== quotes ===== */
.stories { background: var(--bg-2); padding: 64px 0; }
@media (min-width: 900px) { .stories { padding: 80px 0; } }
.story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}
@media (min-width: 720px) { .story-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 1024px) { .story-grid { grid-template-columns: repeat(3, 1fr); } }
.story {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  display: flex; flex-direction: column;
  gap: 18px;
}
.story .quote {
  font-family: 'Instrument Serif', serif;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.story .attr {
  display: flex; align-items: center; gap: 12px;
  margin-top: auto;
  font-size: 13px;
  color: var(--muted);
}
.story .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary-soft);
  display: grid; place-items: center;
  color: var(--primary);
  font-family: 'Instrument Serif', serif;
  font-size: 18px;
  flex-shrink: 0;
}
.story .attr b { color: var(--ink); font-weight: 600; }
.story .duration {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  background: var(--coral-soft); color: var(--coral);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  align-self: flex-start;
}
.story.success .duration { background: #D4E8DD; color: var(--ok); }

/* ===== faq ===== */
.faq { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 900px) { .faq { grid-template-columns: 0.7fr 1.3fr; gap: 64px; } }
.faq-side h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(36px, 5vw, 56px); line-height: 0.98; letter-spacing: -0.02em;
}
.faq-side h2 em { color: var(--primary); font-style: italic; }
.faq-side p { margin-top: 18px; color: var(--ink-2); }
.faq-list .qa { border-bottom: 1px solid var(--line); }
.faq-list .q {
  padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  font-family: 'Instrument Serif', serif;
  font-size: clamp(20px, 2vw, 24px); line-height: 1.2;
  letter-spacing: -0.01em;
  gap: 16px;
  background: transparent; border: 0; width: 100%; text-align: left; color: inherit;
}
.faq-list .q .plus {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--primary);
  flex: 0 0 28px;
  transition: transform 0.2s ease, background 0.2s ease;
  font-size: 16px;
}
.faq-list .qa.open .q .plus {
  transform: rotate(45deg);
  background: var(--primary); color: var(--paper); border-color: var(--primary);
}
.faq-list .a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.55;
}
.faq-list .qa.open .a { max-height: 600px; padding: 0 0 22px; }

/* ===== footer ===== */
footer.site {
  background: var(--ink);
  color: #C2CFCD;
  padding: 56px 0 32px;
  margin-top: 16px;
}
@media (min-width: 900px) { footer.site { padding: 72px 0 32px; } }
.foot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}
@media (min-width: 700px) { .foot-grid { grid-template-columns: repeat(3, 1fr); gap: 40px; } }
@media (min-width: 1080px) { .foot-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; } }
.foot-grid > div:first-child { grid-column: 1 / -1; }
@media (min-width: 1080px) { .foot-grid > div:first-child { grid-column: auto; } }
footer.site h5 {
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 16px;
  font-weight: 600;
}
footer.site ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
footer.site a { color: #C2CFCD; font-size: 14px; }
footer.site a:hover { color: var(--paper); }
footer.site .brand .mark { background: var(--paper); color: var(--ink); }
footer.site .brand .wordmark { color: var(--paper); }
footer.site .brand .wordmark em { color: var(--coral); }
footer.site .blurb { color: #95A6A4; font-size: 14px; max-width: 320px; margin-top: 18px; }
.foot-bottom {
  border-top: 1px solid #2C3938;
  padding-top: 24px;
  display: flex; justify-content: space-between;
  font-size: 12px; color: #95A6A4;
  flex-wrap: wrap; gap: 12px;
}
.foot-bottom .legal-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-bottom .legal-links a { color: #95A6A4; }

/* ===== misc tags ===== */
.tag {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  background: var(--primary-tint); color: var(--primary);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
}
.tag.coral { background: var(--coral-soft); color: var(--coral); }
.tag.amber { background: #F1E2C0; color: var(--amber); }
.tag.ok { background: #D4E8DD; color: var(--ok); }

/* ===== placeholder image variants ===== */
.ph-warm { background-color: #F4D9CB; background-image: repeating-linear-gradient(135deg, transparent 0 14px, rgba(220, 111, 75, 0.12) 14px 15px); }
.ph-sage { background-color: #DBE6E0; background-image: repeating-linear-gradient(135deg, transparent 0 14px, rgba(14, 92, 92, 0.1) 14px 15px); }
.ph-cream { background-color: #ECE6D7; background-image: repeating-linear-gradient(135deg, transparent 0 14px, rgba(20, 32, 31, 0.07) 14px 15px); }
.ph-dark  { background-color: #1E2E2C; background-image: repeating-linear-gradient(135deg, transparent 0 14px, rgba(220, 111, 75, 0.12) 14px 15px); }

/* ===== article body ===== */
.article {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 56px 0;
}
@media (min-width: 1000px) {
  .article { grid-template-columns: 220px 1fr; gap: 56px; padding: 64px 0; }
}
.article-toc {
  position: relative;
}
@media (min-width: 1000px) {
  .article-toc { position: sticky; top: 130px; align-self: start; }
}
.article-toc h6 {
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); font-weight: 600;
  margin-bottom: 12px;
}
.article-toc ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.article-toc a {
  display: block;
  font-size: 14px;
  color: var(--ink-2);
  padding: 6px 0;
  border-left: 2px solid transparent;
  padding-left: 12px;
  margin-left: -14px;
  border-radius: 0;
}
.article-toc a:hover, .article-toc a.active {
  color: var(--primary);
  border-color: var(--primary);
  text-decoration: none;
}
.article-body {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-2);
}
.article-body h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 56px 0 16px;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 36px 0 12px;
}
.article-body p { margin-bottom: 18px; }
.article-body p:has(+ ul), .article-body p:has(+ ol) { margin-bottom: 12px; }
.article-body ul, .article-body ol { margin: 0 0 22px; padding-left: 22px; }
.article-body li { margin-bottom: 6px; }
.article-body strong { color: var(--ink); font-weight: 600; }
.article-body blockquote {
  margin: 28px 0;
  padding: 22px 24px;
  border-left: 3px solid var(--primary);
  background: var(--primary-tint);
  border-radius: 0 12px 12px 0;
  color: var(--ink);
  font-family: 'Instrument Serif', serif;
  font-size: 20px; line-height: 1.35;
}
.article-body blockquote cite {
  display: block; margin-top: 10px;
  font-family: 'Geist', sans-serif; font-size: 13px; color: var(--muted);
  font-style: normal; letter-spacing: 0.02em;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 24px 0;
}
.article-body table th, .article-body table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.article-body table th {
  background: var(--bg-2);
  font-weight: 600;
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.callout {
  margin: 28px 0;
  padding: 22px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.callout.warn { background: var(--coral-soft); border-color: #E8C4B0; }
.callout.ok   { background: #D4E8DD; border-color: #B5D7C2; }
.callout h4 {
  font-family: 'Instrument Serif', serif;
  font-size: 22px; margin-bottom: 6px;
  color: var(--ink);
}
.callout p { font-size: 15px; color: var(--ink-2); }
.callout strong { color: var(--ink); }

/* ===== quiz (self-check) ===== */
.quiz-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  max-width: 720px;
  margin: 32px auto;
}
@media (min-width: 700px) { .quiz-card { padding: 48px; } }
.quiz-card .qnum {
  font-family: 'Geist Mono', monospace;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.quiz-card .qtext {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 28px;
}
.quiz-opts { display: flex; flex-direction: column; gap: 10px; }
.quiz-opt {
  padding: 16px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  font: inherit;
  font-size: 16px;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
  transition: all 0.1s ease;
}
.quiz-opt:hover { border-color: var(--primary); background: var(--primary-tint); }
.quiz-opt.selected { border-color: var(--primary); background: var(--primary-tint); }
.quiz-opt .check {
  width: 22px; height: 22px; border-radius: 50%;
  border: 1.5px solid var(--line);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.quiz-opt.selected .check { background: var(--primary); border-color: var(--primary); color: var(--paper); }
.quiz-progress {
  display: flex; gap: 4px;
  margin-bottom: 24px;
}
.quiz-progress .step {
  flex: 1; height: 4px; border-radius: 2px;
  background: var(--line);
}
.quiz-progress .step.on { background: var(--primary); }
.quiz-result {
  background: var(--paper);
  border-radius: 24px;
  padding: 32px;
  text-align: center;
}
.quiz-result .score {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(72px, 12vw, 140px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--primary);
}
.quiz-result.high .score { color: var(--coral); }
.quiz-result h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 12px 0 14px;
}
.quiz-result p { color: var(--ink-2); max-width: 52ch; margin: 0 auto 18px; }

/* ===== utility ===== */
.show-mobile { display: block; }
.hide-mobile { display: none; }
@media (min-width: 900px) {
  .show-mobile { display: none; }
  .hide-mobile { display: block; }
}
.tnum { font-variant-numeric: tabular-nums; }