/* solaraircompressor.com / site.css */

:root {
  --ink: #101214;
  --steel: #1f252b;
  --steel-2: #2f3942;
  --muted: #68727c;
  --line: rgba(16, 18, 20, 0.14);
  --paper: #f5f1e8;
  --paper-2: #fffaf0;
  --white: #ffffff;
  --solar: #f6b51d;
  --solar-2: #ffd463;
  --orange: #e75f25;
  --danger: #b92e1f;
  --green: #4c8a3f;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.22);
  --soft-shadow: 0 18px 45px rgba(16, 18, 20, 0.12);
  --radius: 24px;
  --radius-sm: 14px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(246, 181, 29, 0.16), transparent 34rem),
    linear-gradient(180deg, #fff8e7 0%, #f3eee4 42%, #ece5da 100%);
  color: var(--ink);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

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

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

p {
  margin: 0 0 1.15rem;
}

strong,
b {
  font-weight: 850;
  color: #000;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(16, 18, 20, 0.94);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 950;
  letter-spacing: -0.04em;
  line-height: 1;
  font-size: clamp(1.1rem, 2vw, 1.55rem);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #fff7ce 0 12%, transparent 13%),
    linear-gradient(135deg, var(--solar), var(--orange));
  box-shadow: 0 0 0 6px rgba(246, 181, 29, 0.15);
  flex: 0 0 auto;
}

.brand span {
  color: var(--solar);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: rgba(255, 255, 255, 0.82);
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 760;
}

.nav a:hover,
.nav a:focus {
  color: #111;
  background: var(--solar);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 17px;
  border-radius: 999px;
  background: var(--solar);
  color: #111;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(246, 181, 29, 0.25);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(16, 18, 20, 0.92), rgba(16, 18, 20, 0.72)),
    radial-gradient(circle at 78% 24%, rgba(246, 181, 29, 0.34), transparent 28rem),
    linear-gradient(135deg, #15191d 0%, #2b333b 100%);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, #000, transparent 80%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -170px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  border: 44px solid rgba(246, 181, 29, 0.18);
  box-shadow:
    inset 0 0 0 18px rgba(255, 255, 255, 0.05),
    0 0 0 24px rgba(231, 95, 37, 0.08);
}

.hero-inner {
  position: relative;
  z-index: 2;
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.72fr);
  align-items: center;
  gap: 56px;
  padding: 84px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--solar-2);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 950;
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 3px;
  background: var(--solar);
  border-radius: 999px;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(3.2rem, 8.2vw, 7.2rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
  text-transform: uppercase;
  max-width: 940px;
}

.hero h1 span,
.page-hero h1 span {
  color: var(--solar);
}

.hero-lede {
  margin: 28px 0 0;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.18rem, 2vw, 1.45rem);
  line-height: 1.45;
  font-weight: 540;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 920;
  letter-spacing: -0.02em;
  border: 2px solid transparent;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

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

.btn-primary {
  background: var(--solar);
  color: #101214;
  box-shadow: 0 18px 40px rgba(246, 181, 29, 0.26);
}

.btn-primary:hover {
  background: var(--solar-2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.24);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.hero-panel {
  position: relative;
  padding: 28px;
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08)),
    rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.gauge-card {
  border-radius: 26px;
  background:
    radial-gradient(circle at 50% 0%, rgba(246, 181, 29, 0.32), transparent 42%),
    #11161b;
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 30px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gauge-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 850;
}

.gauge {
  width: min(250px, 72vw);
  aspect-ratio: 1;
  margin: 28px auto;
  border-radius: 50%;
  background:
    radial-gradient(circle, #11161b 0 42%, transparent 43%),
    conic-gradient(from 225deg, var(--green) 0 27%, var(--solar) 27% 66%, var(--orange) 66% 82%, transparent 82% 100%),
    #2a323a;
  position: relative;
  box-shadow:
    inset 0 0 0 18px #1d2329,
    inset 0 0 0 21px rgba(255, 255, 255, 0.1);
}

.gauge::before {
  content: "";
  position: absolute;
  width: 7px;
  height: 42%;
  background: var(--solar);
  left: calc(50% - 3.5px);
  top: 19%;
  border-radius: 999px;
  transform-origin: 50% 86%;
  transform: rotate(43deg);
  box-shadow: 0 0 24px rgba(246, 181, 29, 0.7);
}

.gauge::after {
  content: "PSI";
  position: absolute;
  inset: auto 0 38px;
  text-align: center;
  color: var(--white);
  font-weight: 950;
  letter-spacing: 0.16em;
  font-size: 0.82rem;
}

.gauge-number {
  text-align: center;
  font-size: clamp(3rem, 6vw, 4.8rem);
  line-height: 0.9;
  font-weight: 950;
  letter-spacing: -0.07em;
  color: var(--white);
}

.gauge-caption {
  margin-top: 12px;
  text-align: center;
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--ink);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.stat {
  padding: 28px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  color: var(--solar);
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.07em;
}

.stat span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
  font-weight: 720;
}

.section {
  padding: 92px 0;
}

.section-tight {
  padding: 62px 0;
}

.section-dark {
  background:
    radial-gradient(circle at top right, rgba(246, 181, 29, 0.2), transparent 28rem),
    linear-gradient(135deg, #11161b, #252e36);
  color: var(--white);
}

.section-dark p,
.section-dark .section-lede {
  color: rgba(255, 255, 255, 0.78);
}

.section-kicker {
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 950;
  font-size: 0.78rem;
  margin-bottom: 12px;
}

.section-title {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 5.1rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  max-width: 920px;
}

.section-title span {
  color: var(--solar);
}

.section-lede {
  max-width: 790px;
  margin: 22px 0 0;
  color: #4b545d;
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.55;
  font-weight: 530;
}

.split {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 52px;
  align-items: center;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 38px;
}

.card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--soft-shadow);
}

.card h3 {
  margin: 0 0 12px;
  font-size: 1.45rem;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.card p {
  color: #555e67;
  margin-bottom: 0;
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--solar);
  font-weight: 950;
}

.feature-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 250, 240, 0.92));
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
  padding: clamp(28px, 5vw, 52px);
}

.feature-card h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4.5vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.feature-card p {
  color: #4f5962;
  font-size: 1.08rem;
}

.callout {
  margin-top: 28px;
  padding: 24px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(246, 181, 29, 0.22), rgba(231, 95, 37, 0.12));
  border: 1px solid rgba(231, 95, 37, 0.18);
}

.callout strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.industrial-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.industrial-list li {
  position: relative;
  padding: 17px 18px 17px 52px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  font-weight: 760;
}

.industrial-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 21px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--solar);
  box-shadow: 0 0 0 6px rgba(246, 181, 29, 0.18);
}

.section-dark .industrial-list li {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.9);
}

.pressure-band {
  background:
    linear-gradient(90deg, #0f1215, #2a3239 50%, #0f1215);
  color: var(--white);
  padding: 46px 0;
  overflow: hidden;
}

.pressure-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.pressure-inner h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.pressure-inner p {
  margin: 0;
  max-width: 490px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 650;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(16, 18, 20, 0.08);
  border: 1px solid var(--line);
  color: #303840;
  font-weight: 820;
  font-size: 0.88rem;
}

.section-dark .badge {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.86);
}

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 38px;
}

.step {
  counter-increment: step;
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--soft-shadow);
}

.step::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--solar);
  color: #111;
  font-weight: 950;
}

.step h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.step p {
  color: #59636c;
  font-size: 0.96rem;
  margin: 0;
}

.page-hero {
  background:
    radial-gradient(circle at 76% 20%, rgba(246, 181, 29, 0.28), transparent 27rem),
    linear-gradient(135deg, #11161b 0%, #2b333a 100%);
  color: var(--white);
  padding: 92px 0 76px;
}

.page-hero p {
  max-width: 780px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.1rem, 2vw, 1.38rem);
  line-height: 1.48;
}

.article {
  max-width: 870px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--soft-shadow);
  padding: clamp(28px, 5vw, 58px);
}

.article h2 {
  margin: 2.2rem 0 0.8rem;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.article h2:first-child {
  margin-top: 0;
}

.article h3 {
  margin: 1.8rem 0 0.55rem;
  font-size: 1.45rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.article p,
.article li {
  color: #47515a;
}

.article a {
  color: #000;
  font-weight: 850;
  border-bottom: 2px solid var(--solar);
}

.article ul,
.article ol {
  padding-left: 1.35rem;
}

.article li {
  margin-bottom: 0.55rem;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at right, rgba(246, 181, 29, 0.38), transparent 30rem),
    linear-gradient(135deg, #101214, #263039);
  color: var(--white);
  border-radius: 38px;
  padding: clamp(34px, 6vw, 68px);
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.35rem, 5.6vw, 5.4rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.cta-panel p {
  max-width: 680px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.16rem;
}

.cta-panel .btn {
  margin-top: 18px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 30px;
  border-radius: 22px;
  box-shadow: var(--soft-shadow);
  border: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  background: var(--white);
}

th,
td {
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  background: #171d22;
  color: var(--solar);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

td {
  color: #4d5660;
}

tr:last-child td {
  border-bottom: 0;
}

.faq {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.faq details {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(16, 18, 20, 0.08);
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.faq details p {
  padding: 0 22px 22px;
  color: #56606a;
}

.site-footer {
  background: #101214;
  color: rgba(255, 255, 255, 0.76);
  padding: 58px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 30px;
}

.footer-brand {
  color: var(--white);
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: -0.055em;
  font-weight: 950;
}

.footer-brand span {
  color: var(--solar);
}

.footer-title {
  color: var(--solar);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.78rem;
  font-weight: 950;
  margin-bottom: 12px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.74);
  font-weight: 680;
}

.footer-links a:hover {
  color: var(--solar);
}

.footer-bottom {
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.88rem;
}

.footer-bottom a {
  color: var(--solar);
  font-weight: 850;
}

.notice {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(246, 181, 29, 0.16);
  border: 1px solid rgba(246, 181, 29, 0.26);
  color: #443514;
  font-weight: 690;
}

.utility-bill {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 30px;
  transform: rotate(-1.2deg);
}

.utility-bill::before {
  content: "UTILITY BILL";
  display: inline-flex;
  margin-bottom: 20px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--danger);
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  font-weight: 950;
}

.bill-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(16, 18, 20, 0.22);
  font-weight: 780;
}

.bill-row:last-child {
  border-bottom: 0;
}

.bill-row strong {
  font-size: 1.3rem;
  color: var(--danger);
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--soft-shadow);
  padding: 30px;
}

.contact-card h3 {
  margin: 0 0 14px;
  font-size: 1.7rem;
  letter-spacing: -0.05em;
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.contact-lines a,
.contact-lines span {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f3efe5;
  font-weight: 800;
}

@media (max-width: 980px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
    gap: 16px;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero-inner,
  .split {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
    padding: 72px 0;
  }

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

  .stat-strip,
  .card-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pressure-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    position: relative;
  }

  .nav {
    width: 100%;
    gap: 4px;
  }

  .nav a {
    padding: 9px 10px;
    font-size: 0.82rem;
  }

  .header-cta {
    width: 100%;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(3rem, 15vw, 4.7rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .hero-panel {
    padding: 16px;
    border-radius: 24px;
  }

  .gauge-card {
    padding: 22px;
    min-height: 340px;
  }

  .stat-strip,
  .card-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 66px 0;
  }

  .section-tight {
    padding: 46px 0;
  }

  .card,
  .feature-card,
  .article,
  .contact-card {
    border-radius: 22px;
  }

  .cta-panel {
    border-radius: 26px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .utility-bill {
    transform: none;
  }
}

@media print {
  .site-header,
  .nav,
  .hero-actions,
  .btn,
  .site-footer {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .hero,
  .page-hero,
  .section-dark,
  .pressure-band {
    background: #fff;
    color: #000;
  }

  .card,
  .article,
  .feature-card,
  .cta-panel {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}