/* The Water Heater Whisperer — branded version */

:root {
  --bg: #05070d;
  --bg-soft: #0a0e18;
  --panel: rgba(14, 20, 34, .82);
  --panel-strong: #0c1220;
  --text: #f3f7ff;
  --muted: #9aa9c4;
  --line: rgba(148, 172, 221, .16);
  --blue: #3ca6ff;
  --blue-bright: #6cc5ff;
  --blue-deep: #0069c8;
  --shadow: 0 22px 60px rgba(0, 0, 0, .45);
  --radius: 22px;
  --container: 1160px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(38, 115, 193, .12), transparent 22rem),
    radial-gradient(circle at 86% 28%, rgba(0, 112, 224, .08), transparent 30rem),
    var(--bg);
  line-height: 1.65;
}

body.menu-open { overflow: hidden; }

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

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  background: white;
  color: black;
  padding: .75rem 1rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(calc(100% - 2.5rem), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 6.5rem 0;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--blue-bright);
  font-size: .77rem;
  font-weight: 900;
  letter-spacing: .18em;
}

h1, h2, h3 {
  line-height: 1.08;
  letter-spacing: -.035em;
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 1.5rem;
  font-size: clamp(3.1rem, 8vw, 6.3rem);
  font-weight: 900;
}

h1 span {
  color: var(--blue-bright);
  text-shadow: 0 0 32px rgba(64, 176, 255, .24);
}

h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 850;
}

h3 {
  margin-bottom: .75rem;
  font-size: 1.35rem;
}

p {
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.lead,
.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: .9rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 850;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), #1e7ee3);
  color: #03101c;
  box-shadow: 0 12px 30px rgba(36, 145, 239, .24);
}

.btn-primary:hover {
  box-shadow: 0 16px 36px rgba(36, 145, 239, .33);
}

.btn-ghost {
  border-color: rgba(131, 187, 239, .28);
  background: rgba(14, 24, 43, .55);
}

.btn-ghost:hover {
  border-color: rgba(131, 187, 239, .55);
  background: rgba(19, 31, 54, .86);
}

.btn-large {
  min-width: 220px;
  font-size: 1.1rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 7, 13, .78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .95rem;
  min-width: 0;
}

.brand-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(67, 183, 255, .32));
  flex: 0 0 auto;
}

.brand-wide {
  width: min(39vw, 330px);
  min-width: 190px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  color: #c5d1e4;
  font-size: .92rem;
  font-weight: 700;
}

.site-nav > a:not(.nav-call):hover {
  color: white;
}

.nav-call {
  padding: .68rem 1rem;
  border: 1px solid rgba(98, 193, 255, .28);
  border-radius: 999px;
  color: var(--blue-bright);
  background: rgba(18, 37, 63, .45);
}

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0b101b;
}

.menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: white;
  transition: .2s ease;
}

/* Hero */

.hero {
  min-height: calc(100vh - 82px);
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .12;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(117, 157, 205, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 157, 205, .14) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr .78fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}

.hero-copy {
  padding: 2rem 0;
}

.hero-lead {
  max-width: 720px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-bottom: 2.2rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-trust > div {
  min-width: 150px;
  padding-right: 1rem;
  border-right: 1px solid var(--line);
}

.hero-trust > div:last-child {
  border-right: 0;
}

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

.hero-trust strong {
  font-size: .86rem;
}

.hero-trust span {
  margin-top: .2rem;
  color: #7587a3;
  font-size: .78rem;
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border: 1px solid rgba(111, 181, 240, .19);
  border-radius: 30px;
  background:
    linear-gradient(160deg, rgba(20, 36, 62, .85), rgba(7, 11, 20, .95)),
    #0b111d;
  box-shadow: var(--shadow);
}

.hero-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  top: -45px;
  right: -40px;
  border-radius: 999px;
  background: rgba(36, 155, 255, .17);
  filter: blur(34px);
}

.hero-card-kicker {
  margin: 1.3rem 0 .8rem;
  color: var(--blue-bright);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .17em;
}

.hero-card h2 {
  max-width: 420px;
  margin-bottom: .9rem;
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
}

.hero-card a {
  display: inline-block;
  margin-top: .5rem;
  color: var(--blue-bright);
  font-weight: 850;
}

.hero-mascot {
  width: min(100%, 390px);
  margin: 0 auto 1.2rem;
  border-radius: 20px;
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
}

.hero-flame-mark {
  position: absolute;
  right: 7%;
  top: 16%;
  width: min(18vw, 170px);
  opacity: .08;
  filter: blur(.3px) drop-shadow(0 0 40px rgba(56, 174, 255, .25));
  pointer-events: none;
}

/* Intro */

.intro-band {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 17, 29, .85), rgba(6, 9, 15, .5));
}

.intro-band-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 5rem;
  align-items: end;
}

.intro-band-grid h2 {
  margin-bottom: 0;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.intro-band-grid > p {
  margin-bottom: .2rem;
  font-size: 1.05rem;
}

/* Section heading */

.section-heading {
  max-width: 780px;
  margin-bottom: 3rem;
}

.section-heading.compact {
  max-width: 620px;
}

/* Services */

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.service-card {
  min-height: 270px;
  padding: 1.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(15, 21, 35, .9), rgba(8, 12, 21, .9));
  transition: transform .22s ease, border-color .22s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(92, 174, 240, .35);
}

.featured-card {
  background:
    radial-gradient(circle at 90% 10%, rgba(43, 153, 244, .16), transparent 38%),
    linear-gradient(160deg, rgba(14, 30, 53, .95), rgba(8, 12, 21, .9));
}

.service-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(109, 188, 252, .23);
  border-radius: 13px;
  color: var(--blue-bright);
  background: #0c1829;
  font-size: 1.15rem;
}

.service-card a {
  display: inline-block;
  margin-top: .35rem;
  color: var(--blue-bright);
  font-size: .9rem;
  font-weight: 800;
}

/* Tankless */

.tankless-section {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 15% 50%, rgba(31, 120, 207, .13), transparent 28rem),
    #080c14;
}

.tankless-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
}

.tankless-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 510px;
}

.tankless-unit {
  position: relative;
  width: min(78%, 310px);
  aspect-ratio: .64;
  border: 1px solid #313845;
  border-radius: 9px;
  background:
    linear-gradient(90deg, #f9fbfd, #e4e9ee 44%, #fafcfd 64%, #dce2e8);
  box-shadow: 0 28px 55px rgba(0, 0, 0, .46);
}

.tankless-unit::before {
  content: "";
  position: absolute;
  width: 54px;
  height: 34px;
  left: 12%;
  bottom: -32px;
  border-radius: 0 0 8px 8px;
  background: #b6c2cc;
  box-shadow: 70px 0 #adb9c4, 140px 0 #bdc7d0;
}

.unit-logo {
  position: absolute;
  top: 9%;
  left: 10%;
  color: #3c4651;
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .12em;
}

.unit-display {
  position: absolute;
  top: 28%;
  right: 12%;
  padding: .38rem .55rem;
  border-radius: 5px;
  color: #a9dcff;
  background: #202b35;
  font-size: .72rem;
  font-weight: 800;
}

.unit-vents {
  position: absolute;
  left: 9%;
  right: 9%;
  bottom: 10%;
  height: 18%;
  opacity: .35;
  background: repeating-linear-gradient(to bottom, #69737d 0 2px, transparent 2px 9px);
}

.tankless-badge {
  position: absolute;
  right: 2%;
  bottom: 16%;
  width: 158px;
  padding: 1rem;
  border: 1px solid rgba(95, 190, 255, .29);
  border-radius: 18px;
  background: rgba(8, 23, 39, .88);
  box-shadow: 0 18px 38px rgba(0,0,0,.32);
  backdrop-filter: blur(12px);
}

.tankless-badge strong,
.tankless-badge span {
  display: block;
}

.tankless-badge strong {
  color: var(--blue-bright);
  font-size: .74rem;
  letter-spacing: .14em;
}
.tankless-badge span {
  margin-top: .35rem;
  font-weight: 800;
}

.check-list {
  display: grid;
  gap: .75rem;
  padding: 0;
  margin: 1.5rem 0 2rem;
  list-style: none;
  color: #dbe5f3;
}

.check-list li {
  position: relative;
  padding-left: 1.8rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue-bright);
  font-weight: 900;
}

.rebate-note {
  display: grid;
  gap: .25rem;
  margin-bottom: 1.6rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--blue);
  background: rgba(15, 35, 59, .55);
}

.rebate-note span {
  color: #8fa3bf;
  font-size: .9rem;
}

/* Process */

.process-section {
  background: linear-gradient(180deg, rgba(8, 12, 20, .4), rgba(8, 12, 20, .9));
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.process-step {
  padding: 1.6rem;
  border-top: 1px solid rgba(94, 175, 241, .25);
}

.process-step > span {
  display: block;
  margin-bottom: 2.3rem;
  color: var(--blue-bright);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .12em;
}

/* Areas */

.area-section {
  border-block: 1px solid var(--line);
  background:
    linear-gradient(130deg, rgba(11, 20, 34, .9), rgba(5, 8, 14, .96));
}

.area-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
}

.area-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}

.area-list span {
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(14, 22, 36, .72);
  font-weight: 800;
}

.area-list span:first-child {
  color: var(--blue-bright);
  border-color: rgba(78, 169, 244, .32);
}

/* FAQ */

.faq-list {
  display: grid;
  gap: .75rem;
  max-width: 900px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(12, 17, 28, .75);
}

.faq-list summary {
  cursor: pointer;
  padding: 1.25rem 3rem 1.25rem 1.2rem;
  list-style: none;
  font-weight: 800;
}

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

.faq-list summary::after {
  content: "+";
  float: right;
  margin-right: -1.8rem;
  color: var(--blue-bright);
  font-size: 1.25rem;
}

.faq-list details[open] summary::after { content: "–"; }

.faq-list details p {
  padding: 0 1.2rem 1.25rem;
  margin: 0;
}

/* CTA */

.cta-section {
  padding-top: 3rem;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(84, 174, 244, .26);
  border-radius: 30px;
  background:
    radial-gradient(circle at 90% 25%, rgba(45, 159, 247, .18), transparent 18rem),
    linear-gradient(130deg, #0b1828, #08101b 65%, #07111e);
  box-shadow: var(--shadow);
}

.cta-card h2 {
  max-width: 690px;
  margin-bottom: .8rem;
  font-size: clamp(2.2rem, 5vw, 3.9rem);
}

/* Footer */

.site-footer {
  padding: 4rem 0 7rem;
  border-top: 1px solid var(--line);
  background: #04060a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .7fr .9fr;
  gap: 3rem;
}

.footer-grid > div:not(:first-child) {
  display: grid;
  align-content: start;
  gap: .5rem;
}

.footer-grid > div:not(:first-child) strong {
  margin-bottom: .4rem;
}

.footer-logo {
  width: min(100%, 360px);
  object-fit: contain;
}

.footer-grid a,
.footer-grid span {
  color: #8696ad;
  font-size: .9rem;
}

.footer-grid a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: #68778c;
  font-size: .84rem;
}

.mobile-call {
  display: none;
}

/* Responsive */

@media (max-width: 980px) {
  .menu-btn { display: block; }

  .site-nav {
    position: fixed;
    top: 82px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    border-bottom: 1px solid var(--line);
    background: rgba(5, 7, 13, .98);
    transform: translateY(-130%);
    transition: transform .24s ease;
  }

  .site-nav.open { transform: translateY(0); }

  .site-nav a {
    padding: .9rem .4rem;
    border-bottom: 1px solid rgba(148, 172, 221, .08);
  }

  .site-nav .nav-call {
    margin-top: .8rem;
    text-align: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .intro-band-grid,
  .tankless-grid,
  .area-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 1rem;
  }

  .hero-card {
    max-width: 560px;
  }

  .intro-band-grid {
    gap: 1.4rem;
  }

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

  .tankless-grid {
    gap: 1rem;
  }

  .tankless-visual {
    min-height: 440px;
    order: 2;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .process-step > span {
    margin-bottom: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1.3fr .7fr;
  }

  .footer-grid > div:last-child {
    grid-column: 1 / -1;
  }

  .brand-wide {
    width: min(42vw, 280px);
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 1.3rem), var(--container));
  }

  .section {
    padding: 4.5rem 0;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .nav-wrap {
    min-height: 74px;
  }

  .site-nav {
    top: 74px;
  }

  .brand-wide {
    display: none;
  }

  .brand-icon {
    width: 44px;
    height: 44px;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-copy {
    padding: 0;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-trust {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .hero-trust > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: .8rem;
  }

  .hero-card {
    padding: 1.3rem;
    border-radius: 22px;
  }

  .hero-mascot {
    width: 100%;
  }

  .hero-flame-mark {
    width: 110px;
    right: 2%;
    top: 10%;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 0;
  }

  .tankless-visual {
    min-height: 390px;
  }

  .tankless-unit {
    width: min(70%, 245px);
  }

  .tankless-badge {
    right: 0;
    bottom: 10%;
  }

  .area-list {
    grid-template-columns: 1fr;
  }

  .cta-card {
    display: grid;
    padding: 2rem 1.3rem;
  }

  .cta-card .btn {
    width: 100%;
  }

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

  .footer-grid > div:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    display: grid;
  }

  .site-footer {
    padding-bottom: 7.5rem;
  }

  .mobile-call {
    position: fixed;
    z-index: 90;
    left: .7rem;
    right: .7rem;
    bottom: .7rem;
    display: block;
    padding: .95rem 1rem;
    border: 1px solid rgba(136, 210, 255, .42);
    border-radius: 999px;
    color: #04101c;
    background: linear-gradient(135deg, #62c0ff, #2588e5);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .42);
    text-align: center;
    font-weight: 950;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}


/* ===== Dedicated service pages ===== */

.service-page-hero {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  display: grid;
  align-items: center;
  padding: 7rem 0 6rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 20%, rgba(34, 134, 223, .18), transparent 27rem),
    radial-gradient(circle at 84% 38%, rgba(25, 94, 194, .13), transparent 24rem),
    #060a12;
}

.service-page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .10;
  background-image:
    linear-gradient(rgba(117, 157, 205, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 157, 205, .14) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}

.service-page-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
}

.service-page-hero h1 {
  font-size: clamp(3.2rem, 7vw, 5.8rem);
}

.brand-service-card {
  overflow: hidden;
  padding: 1.8rem;
  border: 1px solid rgba(111, 181, 240, .21);
  border-radius: 28px;
  background:
    radial-gradient(circle at 80% 10%, rgba(51, 156, 242, .15), transparent 15rem),
    linear-gradient(155deg, rgba(17, 30, 51, .95), rgba(7, 11, 19, .98));
  box-shadow: var(--shadow);
}

.service-mascot {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 1.5rem;
}

.brand-label {
  margin-bottom: .55rem;
  color: var(--blue-bright);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .16em;
}

.brand-service-card h2 {
  margin-bottom: .65rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.info-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.info-card {
  min-height: 250px;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(155deg, rgba(15, 21, 35, .92), rgba(7, 11, 19, .94));
}

.compare-section {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 80% 30%, rgba(21, 109, 202, .12), transparent 25rem),
    #080c14;
}

.two-column-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
}

.feature-list-box {
  padding: 1.8rem;
  border: 1px solid rgba(103, 178, 239, .2);
  border-radius: 22px;
  background: rgba(13, 22, 37, .82);
}

.feature-list-box h3 {
  margin-bottom: 1.2rem;
}

.question-section {
  background: linear-gradient(180deg, rgba(8, 12, 20, .45), rgba(8, 12, 20, .88));
}

.rebate-section {
  padding-block: 3rem;
}

.rebate-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
  border: 1px solid rgba(95, 190, 255, .2);
  border-radius: 24px;
  background:
    radial-gradient(circle at 85% 25%, rgba(45, 159, 247, .15), transparent 16rem),
    rgba(10, 19, 32, .86);
}

.rebate-panel h2 {
  margin-bottom: .7rem;
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.tankless-mini-unit {
  position: relative;
  width: min(72%, 250px);
  aspect-ratio: .68;
  margin: .5rem auto 2rem;
  border: 1px solid #2c3540;
  border-radius: 8px;
  background:
    linear-gradient(90deg, #f6f8fa, #dce3e9 42%, #fafcfd 62%, #d7dee4);
  box-shadow: 0 26px 48px rgba(0, 0, 0, .42);
}

.tankless-mini-unit > span {
  position: absolute;
  top: 8%;
  left: 9%;
  color: #39434e;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
}

.mini-display {
  position: absolute;
  top: 25%;
  right: 10%;
  padding: .3rem .45rem;
  border-radius: 4px;
  color: #bce7ff;
  background: #202b35;
  font-size: .7rem;
  font-weight: 800;
}

.filter-card-visual {
  text-align: left;
}

.filter-tanks {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 1rem;
  min-height: 330px;
  margin-bottom: 1.5rem;
}

.filter-tank {
  position: relative;
  width: 115px;
  height: 285px;
  border: 1px solid rgba(126, 196, 255, .32);
  border-radius: 52px 52px 24px 24px;
  background:
    linear-gradient(90deg, #101b2b, #18385c 43%, #0c1827 70%, #10243a);
  box-shadow:
    inset 0 0 30px rgba(42, 148, 230, .13),
    0 20px 40px rgba(0,0,0,.35);
}

.filter-tank::before {
  content: "";
  position: absolute;
  width: 64px;
  height: 34px;
  left: 50%;
  top: -22px;
  transform: translateX(-50%);
  border-radius: 12px 12px 5px 5px;
  background: #1d2b3d;
  border: 1px solid rgba(132, 187, 232, .2);
}

.filter-tank-small {
  width: 92px;
  height: 220px;
}

.service-page-hero-filter {
  background:
    radial-gradient(circle at 12% 20%, rgba(28, 118, 208, .17), transparent 27rem),
    radial-gradient(circle at 80% 45%, rgba(0, 113, 220, .11), transparent 25rem),
    #060a12;
}

@media (max-width: 980px) {
  .service-page-grid,
  .two-column-content {
    grid-template-columns: 1fr;
  }

  .service-page-hero {
    min-height: auto;
    padding-top: 5rem;
  }

  .brand-service-card {
    max-width: 580px;
  }

  .info-card-grid {
    grid-template-columns: 1fr;
  }

  .rebate-panel {
    display: grid;
  }
}

@media (max-width: 680px) {
  .service-page-hero {
    padding: 4rem 0;
  }

  .service-page-hero h1 {
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

  .brand-service-card {
    padding: 1.2rem;
  }

  .filter-tanks {
    min-height: 285px;
  }

  .filter-tank {
    width: 96px;
    height: 245px;
  }

  .filter-tank-small {
    width: 78px;
    height: 190px;
  }
}