:root {
  --ink: #13202a;
  --muted: #5b6670;
  --blue: #0f5f85;
  --blue-dark: #083a55;
  --red: #c7332f;
  --yellow: #f2b705;
  --green: #3d7c53;
  --paper: #ffffff;
  --soft: #f5f7f3;
  --line: #dce3e4;
  --shadow: 0 18px 45px rgba(12, 38, 52, 0.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration-color: rgba(15, 95, 133, 0.35);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--blue-dark);
  color: #fff;
  font-weight: 900;
  text-decoration: none;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  top: 0;
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 76px;
  padding: 0.85rem clamp(1rem, 3vw, 2.75rem);
  color: #fff;
  background: rgba(8, 58, 85, 0.94);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 28px rgba(3, 25, 36, 0.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 8px;
  color: var(--blue-dark);
  background: var(--yellow);
  font-weight: 900;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  line-height: 1.15;
}

.brand small {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  font-size: 0.92rem;
}

.nav a,
.header-call {
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}

.header-call {
  padding: 0.72rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 7px;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 30px));
  color: #fff;
  overflow: hidden;
  background: var(--blue-dark);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(5, 32, 46, 0.92) 0%, rgba(5, 32, 46, 0.74) 42%, rgba(5, 32, 46, 0.18) 100%),
    linear-gradient(0deg, rgba(5, 32, 46, 0.52), rgba(5, 32, 46, 0.05) 45%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  align-items: end;
  gap: clamp(1.5rem, 4vw, 4rem);
  width: min(1180px, calc(100% - 2rem));
  min-height: inherit;
  margin: 0 auto;
  padding: clamp(4.5rem, 9vw, 7.5rem) 0 clamp(2rem, 6vw, 4rem);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--yellow);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1rem;
  font-size: 6.4rem;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: 3.5rem;
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1.15rem;
  line-height: 1.25;
}

.hero-lede {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.28rem;
}

.hero-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.1rem;
  border-radius: 7px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff;
  background: var(--red);
  box-shadow: 0 12px 28px rgba(199, 51, 47, 0.28);
}

.button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.button.full {
  width: 100%;
}

.quick-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
}

.quick-facts li {
  padding: 0.45rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.09);
}

.quick-facts a {
  color: #fff;
  text-decoration-color: rgba(255, 255, 255, 0.55);
}

.quick-facts a:hover {
  color: var(--yellow);
}

.hero-panel,
.contact-card {
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  gap: 0.8rem;
  padding: 1.25rem;
  color: var(--ink);
}

.hero-panel strong {
  font-size: 1.35rem;
}

.hero-panel span {
  color: var(--muted);
}

.hero-panel a {
  color: var(--blue);
  font-weight: 900;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.trust-strip div {
  padding: clamp(1.1rem, 3vw, 1.6rem) clamp(1rem, 4vw, 3rem);
  background: #fff;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  color: var(--blue-dark);
  font-size: 1.2rem;
}

.trust-strip span {
  color: var(--muted);
}

.section,
.pricing-band {
  padding: clamp(3.5rem, 7vw, 6rem) clamp(1rem, 4vw, 3rem);
}

.section > *,
.pricing-band > * {
  width: min(1120px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.intro-section > * {
  width: auto;
}

.intro-copy {
  color: var(--muted);
  font-size: 1.07rem;
}

.split,
.safety-section,
.faq-section {
  background: var(--soft);
}

.service-grid,
.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.service-card,
.safety-grid > div {
  min-height: 100%;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.service-card {
  display: flex;
  flex-direction: column;
}

.service-card p,
.safety-grid p,
.fine-print,
.columns,
.location-section p {
  color: var(--muted);
}

.heading-map-link {
  color: inherit;
  text-decoration-color: rgba(15, 95, 133, 0.32);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1rem;
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
  font-weight: 900;
  font-size: 0.95rem;
}

.card-link {
  margin-top: auto;
  color: var(--blue);
  font-weight: 900;
}

.subpage-hero {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(5, 32, 46, 0.94), rgba(15, 95, 133, 0.82)),
    image-set(url("assets/propane-refill-concord-hero.webp") type("image/webp"), url("assets/propane-refill-concord-hero.jpg") type("image/jpeg")) center right / cover,
    url("assets/propane-refill-concord-hero.jpg") center right / cover;
}

.subpage-hero .section-heading {
  max-width: 820px;
  margin-bottom: 0;
  padding-top: clamp(2rem, 4vw, 4rem);
  padding-bottom: clamp(2rem, 4vw, 4rem);
}

.subpage-hero h1 {
  max-width: 12ch;
}

.subpage-hero .hero-lede {
  color: rgba(255, 255, 255, 0.9);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.link-card {
  display: block;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 900;
  text-decoration: none;
}

.link-card span {
  display: block;
  margin-top: 0.3rem;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
}

.pricing-band {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(15, 95, 133, 0.96), rgba(8, 58, 85, 0.98)),
    var(--blue-dark);
}

.pricing-band .eyebrow,
.pricing-band .fine-print a {
  color: var(--yellow);
}

.price-table {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.price-table > div {
  display: grid;
  grid-template-columns: 1.2fr 0.5fr 1fr;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.price-table > div:last-child {
  border-bottom: 0;
}

.table-head {
  color: var(--yellow);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.price-table strong {
  font-size: 1.25rem;
}

.location-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(290px, 370px);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.location-section > * {
  width: auto;
}

.city-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.city-list span {
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-dark);
  background: #fff;
  font-weight: 800;
  font-size: 0.9rem;
}

.contact-card {
  padding: 1.35rem;
}

.contact-card h3 {
  font-size: 1.45rem;
}

.contact-card dl {
  display: grid;
  gap: 0.65rem;
  margin: 1.25rem 0;
}

.contact-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.contact-card dt {
  font-weight: 900;
}

.contact-card dd {
  margin: 0;
  color: var(--muted);
  text-align: right;
}

.columns {
  columns: 2 320px;
  column-gap: clamp(2rem, 5vw, 4rem);
  font-size: 1.05rem;
}

.columns p {
  break-inside: avoid;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

summary {
  cursor: pointer;
  padding: 1rem 1.1rem;
  color: var(--blue-dark);
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 1.1rem 1rem;
  color: var(--muted);
}

.breadcrumbs {
  width: min(1120px, calc(100% - 2rem));
  margin: 1.25rem auto -0.25rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.breadcrumbs li + li::before {
  content: "/";
  color: var(--line);
  font-weight: 900;
}

.breadcrumbs a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 700;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

.how-it-works .steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.how-it-works .steps li {
  position: relative;
  padding: 1.6rem 1.3rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 0.85rem;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-weight: 900;
  font-size: 1.05rem;
}

.how-it-works .steps p {
  margin: 0;
  color: var(--muted);
}

.map-embed {
  margin-top: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  background: var(--soft);
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.cta-band {
  background:
    linear-gradient(135deg, rgba(199, 51, 47, 0.95), rgba(199, 51, 47, 1));
  color: #fff;
}

.cta-inner {
  text-align: center;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  max-width: 620px;
  margin: 0 auto 1.4rem;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.1rem;
}

.cta-band .hero-actions {
  justify-content: center;
}

.cta-band .button.primary {
  background: #fff;
  color: var(--red);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.cta-band .button.secondary,
.button.secondary.dark {
  background: rgba(0, 0, 0, 0.18);
  border-color: rgba(255, 255, 255, 0.55);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1rem, 4vw, 3rem) clamp(1.25rem, 3vw, 2rem);
  color: #fff;
  background: #13202a;
}

.site-footer > * {
  width: 100%;
}

.site-footer p {
  max-width: 460px;
  margin: 0 0 0.6rem;
  color: rgba(255, 255, 255, 0.76);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-col strong {
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--yellow);
}

.footer-col a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-weight: 600;
}

.footer-col a:hover {
  color: var(--yellow);
  text-decoration: underline;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.25rem;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.85rem;
}

.footer-links {
  justify-content: flex-end;
}

.footer-links a {
  color: #fff;
  font-weight: 800;
}

@media (max-width: 920px) {
  .site-header {
    position: relative;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero-inner,
  .intro-section,
  .location-section {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .how-it-works .steps {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    align-items: end;
  }

  .hero-copy {
    max-width: 680px;
  }

  h1 {
    font-size: 4.8rem;
  }

  h2 {
    font-size: 2.85rem;
  }

  .hero-panel {
    max-width: 520px;
  }

  .service-grid,
  .safety-grid,
  .link-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .site-header {
    align-items: flex-start;
    gap: 0.8rem;
  }

  .brand {
    width: 100%;
  }

  .header-call {
    width: 100%;
    text-align: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-media img {
    object-position: 67% center;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(5, 32, 46, 0.93) 0%, rgba(5, 32, 46, 0.78) 52%, rgba(5, 32, 46, 0.5) 100%);
  }

  .hero-inner {
    min-height: 700px;
    padding-top: 4.25rem;
  }

  h1 {
    max-width: 9ch;
    font-size: 3.65rem;
  }

  h2 {
    font-size: 2.35rem;
  }

  .hero-lede {
    font-size: 1.05rem;
  }

  .hero-actions .button,
  .button.full {
    width: 100%;
  }

  .trust-strip,
  .service-grid,
  .safety-grid,
  .link-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .price-table > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .table-head {
    display: none !important;
  }

  .contact-card dl div {
    display: block;
  }

  .contact-card dd {
    text-align: left;
  }
}