/* ==========================================================================
   Relief — pain-relief tools
   Design tokens
   ========================================================================== */

:root {
  --ink: #2a1810;
  --ink-soft: #6b5847;
  --paper: #fbf1e7;
  --surface: #f3e1ce;
  --surface-deep: #e9d0b4;
  --line: rgba(42, 24, 16, 0.14);
  --line-soft: rgba(42, 24, 16, 0.08);

  --ember: #e1602c;
  --ember-deep: #b8451c;
  --ember-tint: #f6dccb;

  --amber: #c8891f;
  --amber-deep: #a06d15;
  --amber-tint: #f3e2bd;

  --teal: #1f6e6b;
  --teal-deep: #164f4d;
  --teal-tint: #cfe6e4;

  --accent: var(--ember);
  --accent-deep: var(--ember-deep);
  --accent-tint: var(--ember-tint);

  --radius: 6px;
  --radius-lg: 14px;
  --shadow-card: 0 1px 2px rgba(42, 24, 16, 0.06);

  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body-font: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --content-width: 1120px;
}

body.theme-warmth {
  --accent: var(--ember);
  --accent-deep: var(--ember-deep);
  --accent-tint: var(--ember-tint);
}
body.theme-patches {
  --accent: var(--amber);
  --accent-deep: var(--amber-deep);
  --accent-tint: var(--amber-tint);
}
body.theme-pulse {
  --accent: var(--teal);
  --accent-deep: var(--teal-deep);
  --accent-tint: var(--teal-tint);
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body-font);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--display);
  font-weight: 560;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

ul,
ol {
  padding-left: 1.2em;
}

button {
  font-family: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent-deep);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent-deep);
  display: inline-block;
  margin-bottom: 0.9em;
}

.section {
  padding: 72px 0;
  border-bottom: 1px solid var(--line-soft);
}

.section--tight {
  padding: 48px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.section-head p {
  color: var(--ink-soft);
  font-size: 1.0625rem;
}

.mono {
  font-family: var(--mono);
}

.muted {
  color: var(--ink-soft);
}

.cite {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--ink-soft);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.5em;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--ink);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn[disabled] {
  opacity: 0.55;
  cursor: default;
}

/* ==========================================================================
   Header / nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251, 241, 231, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.wordmark {
  font-family: var(--display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.4em;
}

.wordmark__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ember);
  display: inline-block;
  box-shadow: 0 0 0 3px var(--ember-tint);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ember), var(--amber));
  transition: right 0.2s ease;
}

.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after {
  right: 0;
}

.nav__links a[aria-current="page"] {
  color: var(--accent-deep);
}

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  margin: 4px 0;
}

@media (max-width: 860px) {
  .nav__toggle {
    display: block;
  }
  .nav {
    position: fixed;
    inset: 76px 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 24px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav__links {
    flex-direction: column;
    gap: 4px;
  }
  .nav__links a {
    display: block;
    padding: 12px 4px;
  }
  .nav__cta {
    margin-top: 12px;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: 64px 0 56px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
}

.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  max-width: 14ch;
}

.hero .ritual {
  font-family: var(--display);
  font-style: italic;
  color: var(--accent-deep);
  font-size: 1.25rem;
  margin-bottom: 0.6em;
  display: block;
}

.hero p.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 46ch;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero__price {
  margin-top: 26px;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.hero__price strong {
  color: var(--ink);
  font-size: 1.05rem;
}

/* ==========================================================================
   Warmth Line — signature temperature-scale component
   ========================================================================== */

.warmth-line {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 26px 22px;
}

.warmth-line__caption {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.warmth-line__track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    #f3e1ce 0%,
    #f0c9a1 30%,
    #e79a5b 55%,
    #d95f2e 78%,
    #9c2a12 100%
  );
  margin: 0 4px 34px;
}

.warmth-line__zone {
  position: absolute;
  top: -5px;
  height: 20px;
  border-radius: 999px;
}

.warmth-line__zone.safe {
  border: 2px solid var(--ink);
  box-shadow: 0 0 0 3px var(--paper) inset;
}

.warmth-line__zone.risk {
  background: repeating-linear-gradient(
    135deg,
    rgba(42, 24, 16, 0.5),
    rgba(42, 24, 16, 0.5) 3px,
    transparent 3px,
    transparent 7px
  );
  border-radius: 4px;
}

.warmth-line__tick {
  position: absolute;
  top: 18px;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink);
  white-space: nowrap;
  text-align: center;
}

.warmth-line__tick small {
  display: block;
  color: var(--ink-soft);
  font-size: 0.6875rem;
}

.warmth-line__labels {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.875rem;
  margin-top: 8px;
  flex-wrap: wrap;
}

.warmth-line__labels .safe-label {
  color: var(--ink);
  font-weight: 600;
}

.warmth-line__labels .risk-label {
  color: var(--ink-soft);
  text-decoration: line-through;
  text-decoration-color: var(--ink-soft);
}

.warmth-line--compact .warmth-line__track {
  margin-bottom: 26px;
}

/* ==========================================================================
   Evidence ranking (ordered, meaningful numbering)
   ========================================================================== */

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 860px) {
  .evidence-grid {
    grid-template-columns: 1fr;
  }
}

.evidence-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  position: relative;
}

.evidence-card__rank {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

.evidence-card h3 {
  font-size: 1.3rem;
  margin-top: 0.3em;
}

.evidence-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.evidence-card--1 {
  border-color: var(--ember);
  box-shadow: 0 2px 0 var(--ember) inset;
}

/* ==========================================================================
   Product family grid
   ========================================================================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

.product-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.product-card:hover {
  border-color: var(--card-accent, var(--ink));
  transform: translateY(-2px);
}

.product-card__tag {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--card-tint, var(--ember-tint));
  color: var(--card-accent, var(--ember-deep));
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.25em;
}

.product-card .ritual {
  font-family: var(--display);
  font-style: italic;
  color: var(--card-accent, var(--ember-deep));
  font-size: 1rem;
}

.product-card p.desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  flex-grow: 1;
}

.product-card__price {
  font-family: var(--mono);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.product-card--warmth {
  --card-accent: var(--ember-deep);
  --card-tint: var(--ember-tint);
}
.product-card--patches {
  --card-accent: var(--amber-deep);
  --card-tint: var(--amber-tint);
}
.product-card--pulse {
  --card-accent: var(--teal-deep);
  --card-tint: var(--teal-tint);
}

/* ==========================================================================
   Diagram frames (SVG illustrations)
   ========================================================================== */

.diagram-frame {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.diagram-frame svg {
  width: 100%;
  height: auto;
}

/* ==========================================================================
   Two column content sections
   ========================================================================== */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.split--reverse .split__media {
  order: 2;
}

@media (max-width: 860px) {
  .split--reverse .split__media {
    order: 0;
  }
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  padding-left: 1.8em;
  position: relative;
  margin-bottom: 0.9em;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

/* ==========================================================================
   Specs table
   ========================================================================== */

.specs {
  width: 100%;
  border-collapse: collapse;
}

.specs th,
.specs td {
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.specs th {
  width: 220px;
  font-weight: 600;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.specs tr:last-child th,
.specs tr:last-child td {
  border-bottom: none;
}

/* ==========================================================================
   Steps (how to use) — genuine sequence
   ========================================================================== */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.steps li {
  counter-increment: step;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  border: 1px solid var(--line);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  color: var(--accent-deep);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 10px;
}

/* ==========================================================================
   Safety callout
   ========================================================================== */

.safety {
  background: var(--surface);
  border: 1px solid var(--accent);
  border-left-width: 5px;
  border-radius: var(--radius);
  padding: 24px 26px;
}

.safety--warn {
  border-color: var(--teal-deep);
}

.safety h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5em;
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.safety ul {
  margin-bottom: 0;
}

.safety p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   FAQ (native details/summary)
   ========================================================================== */

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 4px;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 1.4rem;
  color: var(--accent-deep);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 4px 22px;
  color: var(--ink-soft);
  max-width: 68ch;
}

/* ==========================================================================
   Comments
   ========================================================================== */

.comments-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.comment-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  margin: 28px 0 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 560px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  font-family: var(--body-font);
  font-size: 0.95rem;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  min-height: 96px;
}

.form-field {
  margin-bottom: 16px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 10px;
}

.comment-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.comment {
  border-bottom: 1px solid var(--line-soft);
  padding: 20px 0;
}

.comment__meta {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 6px;
}

.comment__name {
  font-weight: 700;
}

.comment__date {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.comment__body {
  color: var(--ink);
  margin: 0;
}

.comment-empty {
  color: var(--ink-soft);
  font-style: italic;
  padding: 12px 0;
}

.toast {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
}

.toast.is-visible {
  display: block;
}

/* ==========================================================================
   Related products / cross-sell
   ========================================================================== */

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 860px) {
  .related-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Bundle page
   ========================================================================== */

.bundle-box {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
}

@media (max-width: 780px) {
  .bundle-box {
    grid-template-columns: 1fr;
  }
}

.bundle-box > div {
  padding: 26px;
  border-right: 1px solid var(--line);
}

.bundle-box > div:last-child {
  border-right: none;
  background: var(--surface);
}

@media (max-width: 780px) {
  .bundle-box > div {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}

.price-compare {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.price-compare:last-child {
  border-bottom: none;
}

.price-compare .old {
  text-decoration: line-through;
  color: var(--ink-soft);
}

.price-compare .new {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.4rem;
}

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--mono);
  color: var(--ink-soft);
  margin-bottom: 0.6em;
}

.contact-info .block {
  margin-bottom: 28px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: 56px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

@media (max-width: 780px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-grid h4 {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: 1em;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-grid li {
  margin-bottom: 0.6em;
}

.footer-grid a {
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-grid a:hover {
  color: var(--accent-deep);
}

.disclaimer {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 28px;
}

.disclaimer strong {
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.crumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  text-decoration: none;
  margin-bottom: 22px;
}

.crumb:hover {
  color: var(--ink);
}

/* ==========================================================================
   Quick-facts band (sits directly under a product hero)
   ========================================================================== */

.factband {
  background: var(--accent);
  color: var(--paper);
}

.factband .wrap {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 18px 24px;
  font-family: var(--mono);
  font-size: 0.85rem;
  text-align: center;
}

.factband b {
  font-weight: 600;
  font-size: 1rem;
  display: block;
}

.factband span small {
  display: block;
  opacity: 0.8;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* ==========================================================================
   In-page jump nav (chip links to sections of a long product page)
   ========================================================================== */

.jumpnav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 22px 0 4px;
}

.jumpnav a {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink-soft);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.jumpnav a:hover {
  border-color: var(--accent);
  color: var(--ink);
}

/* ==========================================================================
   Vision statement (homepage, centered mission copy)
   ========================================================================== */

.vision {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.vision .eyebrow {
  display: block;
}

.vision p {
  font-size: 1.1rem;
  color: var(--ink-soft);
}

/* ==========================================================================
   Promise cards (explicit USP statements)
   ========================================================================== */

.promise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .promise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .promise-grid {
    grid-template-columns: 1fr;
  }
}

.promise-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
}

.promise-card svg {
  width: 30px;
  height: 30px;
  margin-bottom: 16px;
  color: var(--accent-deep);
}

.promise-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4em;
}

.promise-card p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0;
}

/* ==========================================================================
   Us vs. them comparison
   ========================================================================== */

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 700px) {
  .compare {
    grid-template-columns: 1fr;
  }
}

.compare-col {
  border-radius: var(--radius-lg);
  padding: 30px 28px;
}

.compare-col--us {
  background: var(--ink);
  color: var(--paper);
}

.compare-col--them {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}

.compare-lbl {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0.85;
  display: block;
}

.compare-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.compare-col li {
  padding: 10px 0 10px 26px;
  position: relative;
  font-size: 0.95rem;
}

.compare-col--us li {
  border-bottom: 1px solid rgba(251, 241, 231, 0.14);
}

.compare-col--them li {
  border-bottom: 1px solid var(--line-soft);
}

.compare-col li:last-child {
  border-bottom: none;
}

.compare-col--us li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ember);
  font-family: var(--mono);
}

.compare-col--them li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: var(--ink-faint, var(--ink-soft));
  font-family: var(--mono);
  font-size: 0.85rem;
}

/* ==========================================================================
   "Coming later" — in-development product teaser (Relief · Pulse)
   ========================================================================== */

.badge-soon {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: middle;
}

.product-card--soon {
  border-style: dashed;
}

.product-card__tag--soon {
  background: transparent;
  border: 1px solid var(--card-accent, var(--ink-soft));
  color: var(--card-accent, var(--ink-soft));
}

.product-card__soon {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.product-card__soon span {
  color: var(--ink-soft);
}

.product-card__soon strong {
  color: var(--card-accent, var(--ink));
  font-weight: 600;
}

/* ==========================================================================
   Blueprint hero visual (in-design sketch)
   ========================================================================== */

.blueprint {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 28px 28px;
  position: relative;
}

.blueprint::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px dashed var(--line);
  border-radius: calc(var(--radius-lg) - 4px);
  pointer-events: none;
}

.blueprint__label {
  position: absolute;
  top: -1px;
  left: 26px;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--surface);
  padding: 0 8px;
}

.blueprint svg {
  width: 100%;
  height: auto;
  position: relative;
}

/* ==========================================================================
   Design-decision cards ("on the workbench")
   ========================================================================== */

.dev-note-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 760px) {
  .dev-note-grid {
    grid-template-columns: 1fr;
  }
}

.dev-note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 26px;
}

.dev-note__no {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 10px;
}

.dev-note h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4em;
}

.dev-note p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0;
}

/* ==========================================================================
   Calm safety box (deliberately not alarmist)
   ========================================================================== */

.safety-box {
  background: var(--surface);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 26px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.safety-box__icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  color: var(--accent-deep);
  margin-top: 2px;
}

.safety-box__body h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5em;
}

.safety-box__body p {
  color: var(--ink-soft);
  margin: 0;
}

/* ==========================================================================
   Register-interest form (Relief · Pulse)
   ========================================================================== */

.interest-form.done .interest-form__inner {
  display: none;
}

.interest-form__done {
  display: none;
  text-align: center;
  padding: 20px 6px;
}

.interest-form__done.show {
  display: block;
}

.interest-form__done .check {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--paper);
}

.interest-form__done h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5em;
}

.interest-form__done p {
  max-width: 40ch;
  margin: 0 auto;
}

.consent-row {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-weight: 400;
  margin: 4px 0 16px;
  line-height: 1.5;
}

.consent-row input {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  accent-color: var(--accent);
}

/* ==========================================================================
   Fade-in on load (respects reduced motion via base rule above)
   ========================================================================== */

.fade-up {
  animation: fadeUp 0.6s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-1 {
  animation-delay: 0.08s;
}
.delay-2 {
  animation-delay: 0.16s;
}

/* ---------------------------------------------------------------------
   Layer-2 research survey (inline success-state + standalone survey.html)
--------------------------------------------------------------------- */
.survey {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
}

/* Inline variant sits under a form's success toast. */
.survey--inline {
  margin-top: 20px;
}

.survey__eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 10px;
}

.survey__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.5rem, 3.5vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.survey__ask {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 22px;
}

.survey__hint {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 400;
}

.survey__other {
  width: 100%;
  margin-top: 10px;
}

.survey__other[hidden] {
  display: none;
}

.survey__ask strong {
  color: var(--ink);
}

.survey__q {
  margin-bottom: 22px;
}

.survey__q-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}

.survey__opts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.survey__opt {
  font-family: var(--body-font);
  font-size: 0.88rem;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.survey__opt:hover {
  border-color: var(--accent);
}

.survey__opt.is-selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.survey__text {
  margin-top: 2px;
  min-height: 64px;
}

.survey__msg {
  font-size: 0.82rem;
  color: var(--accent-deep);
  min-height: 1em;
  margin: 4px 0 12px;
}

.survey__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.survey__skip {
  background: none;
  border: none;
  font-family: var(--body-font);
  font-size: 0.85rem;
  color: var(--ink-soft);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
}

.survey__skip:hover {
  color: var(--ink);
}

.survey__skipped {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0;
  padding: 6px 0;
}

.survey__done {
  text-align: center;
  padding: 10px 6px;
}

.survey__gift {
  font-size: 2rem;
  margin-bottom: 8px;
}

.survey__done h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.35rem;
  margin: 0 0 8px;
}

.survey__done p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0 auto;
  max-width: 42ch;
}

/* ---------------------------------------------------------------------
   Reading (article index + article pages)
--------------------------------------------------------------------- */
.reading-list {
  display: grid;
  gap: 18px;
  max-width: 760px;
}

.reading-card {
  display: block;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, transform 0.15s;
}

.reading-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.reading-card h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.35rem;
  margin: 8px 0 8px;
  line-height: 1.2;
}

.reading-card p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin: 0 0 12px;
}

.reading-card .more {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

/* Long-form article body */
.article {
  max-width: 68ch;
}

.article p {
  margin: 0 0 18px;
}

.article h2 {
  margin: 34px 0 12px;
}

.article__meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin: 0 0 4px;
}

.article__back {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
}

.article__back:hover {
  color: var(--ink);
}

/* ---------------------------------------------------------------------
   Comment replies (single-level threading)
--------------------------------------------------------------------- */
.comment__replies {
  list-style: none;
  margin: 14px 0 0;
  padding: 0 0 0 20px;
  border-left: 2px solid var(--line);
}

.comment--reply {
  border-bottom: none;
  padding: 12px 0;
}

.comment__reply-wrap {
  margin-top: 8px;
}

.comment__reply-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.comment__reply-btn:hover {
  color: var(--accent-deep);
}

.comment__reply-form {
  margin-top: 12px;
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius);
  max-width: 480px;
}

.comment__reply-form input,
.comment__reply-form textarea {
  margin-bottom: 10px;
}

.comment__reply-form textarea {
  min-height: 70px;
}

.comment__reply-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.comment__reply-cancel {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.comment__reply-cancel:hover {
  color: var(--ink);
}

.comment__reply-msg {
  font-size: 0.82rem;
  color: var(--accent-deep);
  margin-top: 8px;
  min-height: 1em;
}

.comment__reply-note {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------------------------------------------------------------------
   Mobile-first polish — tighter vertical rhythm and comfortable tap
   targets on small screens (the base scale is tuned for desktop).
--------------------------------------------------------------------- */
@media (max-width: 560px) {
  .wrap {
    padding: 0 20px;
  }
  .section {
    padding: 44px 0;
  }
  .section--tight {
    padding: 34px 0;
  }
  .section-head {
    margin-bottom: 26px;
  }
  .hero {
    padding: 40px 0 34px;
  }

  /* Footer: tighter rhythm + finger-friendly links */
  .site-footer {
    padding: 40px 0 30px;
  }
  .footer-grid {
    gap: 24px 20px;
    margin-bottom: 28px;
  }
  .footer-grid h4 {
    margin-bottom: 0.35em;
  }
  .footer-grid li {
    margin-bottom: 0;
  }
  .footer-grid ul a {
    display: inline-block;
    padding: 9px 0;
    font-size: 0.98rem;
  }
  .footer-bottom {
    gap: 8px;
  }

  /* Reading cards: a touch tighter on small screens */
  .reading-card {
    padding: 20px 20px;
  }
}