/* ===== Shared section rhythm ===== */
.section { padding: 4rem 0; }
.section--alt { background: var(--teal-100); }
.section--dark {
  background:
    repeating-radial-gradient(circle at 88% 18%, transparent 0 46px, rgba(244, 239, 230, 0.045) 46px 47px),
    var(--teal);
  color: var(--paper);
}
.section h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); max-width: 24ch; margin-bottom: 0.6em; }
.section h3 { font-size: 1.3rem; margin-top: 2.75rem; }
.section-lede { max-width: 68ch; font-size: 1.04rem; }

@media (min-width: 900px) {
  .section { padding: 6rem 0; }
}

/* Eyebrow: the copper dot is the indicator light from the logo */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--copper-deep);
  margin: 0 0 1rem;
}
.eyebrow::before {
  content: '';
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
}
.eyebrow svg { display: none; }
.hero .eyebrow, .section--dark .eyebrow, .article-header .eyebrow { color: var(--copper-soft); }
.hero .eyebrow::before, .section--dark .eyebrow::before, .article-header .eyebrow::before { background: var(--copper-bright); }

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  padding: 3.5rem 0 0;
  background:
    radial-gradient(560px 460px at 78% 34%, rgba(23, 85, 95, 0.75), transparent 70%),
    radial-gradient(rgba(244, 239, 230, 0.07) 1px, transparent 1.4px) 0 0 / 26px 26px,
    var(--teal);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "copy" "dial" "plate";
  gap: 2rem;
}
.hero-copy { grid-area: copy; }
.hero-copy h1 {
  color: var(--paper);
  font-size: clamp(3.4rem, 15vw, 7.4rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.045em;
  width: min-content;
  margin: 0 0 1.5rem;
}
.hero-copy h1::after {
  content: '';
  display: inline-block;
  width: 0.15em;
  height: 0.15em;
  margin-left: 0.07em;
  border-radius: 50%;
  background: var(--copper-bright);
  box-shadow: 0 0 0.35em rgba(234, 106, 66, 0.7);
}
.hero-tagline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 24ch;
  margin: 0 0 1.2rem;
}
.hero-lede { max-width: 56ch; font-size: 1.06rem; color: rgba(244, 239, 230, 0.78); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.8rem; }

/* Dial: a control knob pointing at the two-hour response */
.hero-dial { grid-area: dial; justify-self: center; width: min(100%, 270px); margin: 0.5rem 0; }
.dial { width: 100%; height: auto; overflow: visible; }
.dial__pointer {
  transform-box: view-box;
  transform-origin: 200px 200px;
  animation: dial-sweep 1.5s cubic-bezier(0.2, 0.8, 0.15, 1) 0.25s both;
}
.dial__arc {
  stroke-dasharray: 434;
  animation: dial-arc 1.5s cubic-bezier(0.2, 0.8, 0.15, 1) 0.25s both;
}
@keyframes dial-sweep { from { transform: rotate(-135deg); } to { transform: rotate(0deg); } }
@keyframes dial-arc { from { stroke-dashoffset: 434; } to { stroke-dashoffset: 0; } }

/* Spec strip: the four facts, as printed on a service plate */
.hero-plate { grid-area: plate; margin-top: 1.5rem; border-top: 1px solid rgba(244, 239, 230, 0.2); }
.nameplate { display: grid; grid-template-columns: 1fr 1fr; }
.nameplate__item {
  padding: 1.5rem 1rem 1.6rem 0;
  border-bottom: 1px solid rgba(244, 239, 230, 0.12);
}
.nameplate__item:nth-child(even) { padding-left: 1rem; border-left: 1px solid rgba(244, 239, 230, 0.16); padding-right: 0; }
.nameplate__item:nth-last-child(-n+2) { border-bottom: none; }
.nameplate__icon { color: var(--copper-soft); margin-bottom: 0.7rem; }
.nameplate__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 600;
  color: var(--paper);
  line-height: 1.1;
}
.nameplate__label {
  display: block;
  font-size: 0.85rem;
  color: rgba(244, 239, 230, 0.68);
  margin-top: 0.4rem;
}

@media (min-width: 900px) {
  .hero { padding-top: 5.5rem; }
  .hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    grid-template-areas: "copy dial" "plate plate";
    gap: 1rem 3rem;
    align-items: center;
  }
  .hero-dial { width: min(100%, 400px); justify-self: end; margin: 0; }
  .hero-plate { margin-top: 3.5rem; }
  .nameplate { grid-template-columns: repeat(4, 1fr); }
  .nameplate__item,
  .nameplate__item:nth-child(even) {
    padding: 1.8rem 1.4rem 2rem;
    border-bottom: none;
    border-left: 1px solid rgba(244, 239, 230, 0.16);
  }
  .nameplate__item:first-child { padding-left: 0; border-left: none; }
}

/* ===== Brand grid ===== */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin: 2.2rem 0 1.2rem;
}
.brand-badge {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.15rem 1.15rem;
  border-top: 3px solid var(--teal);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.brand-badge:hover { transform: translateY(-3px); border-top-color: var(--copper); box-shadow: var(--shadow-1); }
.brand-badge__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.015em;
  color: var(--teal);
}
.brand-badge__focus { display: block; font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.3rem; line-height: 1.4; }

@media (min-width: 640px) {
  .brand-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
  .brand-grid { grid-template-columns: repeat(5, 1fr); }
}

/* ===== Icon list (appliance categories) ===== */
.icon-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.icon-list__item { display: flex; gap: 1rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.icon-list__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 12px;
  background: var(--teal-100);
  color: var(--teal);
}
.icon-list__item strong { display: block; color: var(--teal); font-family: var(--font-display); font-size: 1.05rem; letter-spacing: -0.01em; }
.icon-list__item span { display: block; font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.1rem; line-height: 1.45; }

@media (min-width: 768px) {
  .icon-list { grid-template-columns: 1fr 1fr; column-gap: 3rem; }
}

/* ===== CTA banner (inline mid-page) ===== */
.cta-banner {
  margin-top: 2.5rem;
  padding: 2rem 1.7rem;
  border-radius: 20px;
  background:
    repeating-radial-gradient(circle at 96% 0%, transparent 0 40px, rgba(244, 239, 230, 0.05) 40px 41px),
    var(--teal);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  position: relative;
  overflow: hidden;
}
.cta-banner h3 { color: var(--paper); margin-top: 0; font-size: 1.45rem; }
.cta-banner p { color: rgba(244, 239, 230, 0.78); margin: 0.3rem 0 0; }
.cta-banner__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.cta-banner .btn--outline { color: var(--paper); border-color: rgba(244, 239, 230, 0.5); }
.cta-banner .btn--outline:hover { background: rgba(244, 239, 230, 0.14); }

@media (min-width: 768px) {
  .cta-banner { flex-direction: row; align-items: center; justify-content: space-between; padding: 2.4rem 2.6rem; }
}

/* ===== Areas ===== */
.areas-block { margin-top: 4rem; }
.area-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-top: 1.6rem;
}
.area-group {
  background: var(--card);
  border: 1px solid var(--line-cool);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.25rem;
}
.area-group__head { display: flex; align-items: center; gap: 0.5rem; color: var(--teal); font-weight: 700; font-family: var(--font-display); font-size: 1.1rem; }
.area-group__head svg { color: var(--copper-deep); }
.area-group p { margin: 0.55rem 0 0; font-size: 0.9rem; line-height: 1.55; }

@media (min-width: 768px) {
  .area-groups { grid-template-columns: repeat(4, 1fr); }
}

/* ===== Pricing factor cards ===== */
.factor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 2.2rem 0;
}
.factor-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
}
.factor-card__icon {
  width: 48px;
  height: 48px;
  padding: 11px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--paper);
  margin-bottom: 1rem;
}
.factor-card h3 { font-size: 1.1rem; margin: 0 0 0.45rem; }
.factor-card p { font-size: 0.9rem; margin: 0; line-height: 1.55; }

@media (min-width: 640px) {
  .factor-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .factor-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ===== Callout boxes ===== */
.callout {
  margin-top: 2.2rem;
  padding: 1.8rem 1.9rem;
  border-radius: var(--radius);
  border-left: 5px solid var(--teal);
  background: var(--card);
  box-shadow: var(--shadow-1);
}
.callout h3 { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }
.callout--copper { border-left-color: var(--copper); }

/* ===== Trust row ===== */
.trust-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 2rem 0;
}
.trust-badge {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}
.trust-badge svg {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  padding: 10px;
  border-radius: 12px;
  background: var(--teal);
  color: var(--paper);
}
.trust-badge strong { display: block; font-family: var(--font-display); font-size: 1.05rem; color: var(--teal); letter-spacing: -0.01em; }
.trust-badge span { display: block; font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.25rem; line-height: 1.5; }
.section--alt .trust-badge { border-color: var(--line-cool); }

@media (min-width: 768px) {
  .trust-row { grid-template-columns: repeat(3, 1fr); }
  .trust-row--4 { grid-template-columns: repeat(2, 1fr); }
}
.trust-badge span a { overflow-wrap: anywhere; }

/* ===== Process timeline: a real sequence, so the steps are numbered ===== */
.timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  margin: 2.6rem 0 2rem;
}
.timeline__step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.4rem 1.4rem;
}
.timeline__num {
  position: absolute;
  top: -17px;
  left: 1.3rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--copper-deep);
  color: var(--white);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 5px var(--paper);
}
.timeline__icon { color: var(--teal); margin: 0.2rem 0 0.8rem; }
.timeline__step h3 { font-size: 1.12rem; margin: 0 0 0.4rem; }
.timeline__step p { font-size: 0.9rem; margin: 0; line-height: 1.55; }

@media (min-width: 768px) {
  .timeline { grid-template-columns: repeat(4, 1fr); }
}

/* ===== Comparison block ===== */
.compare-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 2rem 0;
}
.compare-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}
.compare-col h4 { font-family: var(--font-display); margin: 0 0 1rem; font-size: 1.15rem; }
.compare-col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.compare-col li { font-size: 0.95rem; color: var(--ink-soft); padding-left: 1.3rem; position: relative; line-height: 1.5; }
.compare-col li::before { content: '\2013'; position: absolute; left: 0; color: var(--ink-soft); }
.compare-col--highlight {
  background: var(--teal);
  border-color: var(--teal);
}
.compare-col--highlight h4 { color: var(--paper); }
.compare-col--highlight li { color: rgba(244, 239, 230, 0.9); }
.compare-col--highlight li::before { content: '\2713'; color: var(--copper-soft); font-weight: 700; }

@media (min-width: 768px) {
  .compare-block { grid-template-columns: 1fr 1fr; }
}

/* ===== Signs grid ===== */
.signs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-top: 2rem;
}
.signs-card {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line-cool);
  border-left: 4px solid var(--copper);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.2rem;
}
.signs-card svg { color: var(--copper-deep); flex-shrink: 0; margin-top: 2px; }
.signs-card p { margin: 0; font-size: 0.96rem; color: var(--ink); line-height: 1.5; }

@media (min-width: 640px) {
  .signs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .signs-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== Final CTA (dark) ===== */
.cta-final { text-align: center; padding: 1rem 1.5rem 0.5rem; }
.cta-final h2 { color: var(--paper); max-width: 26ch; margin: 0 auto 1rem; font-size: clamp(2rem, 4.6vw, 3.3rem); }
.cta-final p { color: rgba(244, 239, 230, 0.78); max-width: 58ch; margin: 0 auto 2rem; }
.cta-final__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }
.cta-final .cta-final__nap { margin: 1.8rem auto 0; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.01em; line-height: 1.6; color: rgba(244, 239, 230, 0.62); overflow-wrap: anywhere; text-wrap: balance; }
.cta-final__nap a { color: var(--copper-soft); }

/* ===== FAQ accordion ===== */
.faq-list { display: flex; flex-direction: column; margin-top: 2rem; border-top: 1px solid var(--line-cool); max-width: 880px; }
.faq-item { border-bottom: 1px solid var(--line-cool); }
.faq-item summary {
  cursor: pointer;
  padding: 1.25rem 3rem 1.25rem 0;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--teal);
  position: relative;
  list-style: none;
  transition: color 150ms ease;
}
.faq-item summary:hover { color: var(--copper-deep); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 1.1rem;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--teal-100);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--copper-deep);
}
.faq-item[open] summary::after { content: '\2212'; background: var(--copper-deep); color: var(--white); }
.faq-item p { padding: 0 3rem 1.4rem 0; margin: 0; font-size: 0.98rem; max-width: 70ch; }

body { padding-bottom: calc(86px + env(safe-area-inset-bottom)); }
@media (min-width: 1020px) {
  body { padding-bottom: 0; }
}

/* ===== Mobile sticky CTA bar ===== */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  gap: 0.6rem;
  padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom));
  background: var(--teal-950);
  border-top: 2px solid var(--copper);
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.22);
}
.mobile-cta-bar .btn { flex: 1; justify-content: center; }

@media (min-width: 1020px) {
  .mobile-cta-bar { display: none; }
}

/* ===== Inner pages: breadcrumb + teal title band ===== */
.breadcrumb {
  background: var(--teal);
  padding: 0.3rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: rgba(244, 239, 230, 0.68);
}
.breadcrumb a { display: inline-block; padding: 0.8rem 0; color: var(--paper); font-weight: 500; text-decoration: underline; text-decoration-color: var(--copper-bright); text-underline-offset: 3px; }
.breadcrumb a:hover { color: var(--copper-soft); }

.article-header {
  color: var(--paper);
  padding: 1.6rem 0 3.4rem;
  background:
    repeating-radial-gradient(circle at 92% 0%, transparent 0 46px, rgba(244, 239, 230, 0.045) 46px 47px),
    var(--teal);
}
.article-header h1 { color: var(--paper); font-size: clamp(2.2rem, 5vw, 3.7rem); line-height: 1; letter-spacing: -0.035em; font-weight: 800; max-width: 20ch; }
.article-header .section-lede { max-width: 70ch; color: rgba(244, 239, 230, 0.8); }
.article-header .hero-actions { margin-top: 1.6rem; }
.article-header .btn--copper { background: var(--copper-bright); color: var(--teal-950); }
.article-header .btn--copper:hover { background: var(--copper-soft); }
.article-header .btn--outline { color: var(--paper); border-color: rgba(244, 239, 230, 0.45); }
.article-header .btn--outline:hover { background: rgba(244, 239, 230, 0.12); border-color: var(--paper); color: var(--paper); }

.article-body .section-lede { max-width: 74ch; }
.article-body p { max-width: 74ch; }
.article-body ol, .article-body ul.plain-list { max-width: 74ch; display: flex; flex-direction: column; gap: 0.7rem; }
.article-body ol { counter-reset: step; padding-left: 0; }
.article-body ol li {
  list-style: none;
  position: relative;
  padding-left: 2.6rem;
  color: var(--ink-soft);
  font-size: 1rem;
  min-height: 1.9rem;
}
.article-body ol li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: -0.05rem;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--teal);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-body ul.plain-list li {
  padding-left: 1.4rem;
  position: relative;
  color: var(--ink-soft);
  font-size: 0.98rem;
}
.article-body ul.plain-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
}

.table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--line-cool);
  border-radius: var(--radius);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--card);
}
.data-table th, .data-table td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: normal;
  vertical-align: top;
}
.data-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--teal);
  white-space: nowrap;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:nth-child(even) td { background: var(--paper); }

.trust-badge span a, .trust-badge a { color: var(--teal-700); }

/* Tables become stacked cards on phones, each cell labelled by its column */
@media (max-width: 640px) {
  .table-wrap { overflow: visible; border: none; border-radius: 0; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table { background: none; }
  .data-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .data-table tr {
    margin-bottom: 0.9rem;
    background: var(--card);
    border: 1px solid var(--line-cool);
    border-left: 4px solid var(--copper);
    border-radius: var(--radius-sm);
    overflow: hidden;
  }
  .data-table td, .data-table tr:nth-child(even) td { background: none; border-bottom: 1px solid var(--line); padding: 0.7rem 1rem; }
  .data-table tr td:last-child, .data-table tr:last-child td:last-child { border-bottom: none; }
  .data-table tr:last-child td { border-bottom: 1px solid var(--line); }
  .data-table td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--copper-deep);
    margin-bottom: 0.2rem;
  }
}