:root {
  --ink: #172126;
  --muted: #5c6a70;
  --line: #dbe4e2;
  --paper: #fbfdfc;
  --soft: #eef5f3;
  --teal: #155bd5;
  --teal-dark: #0c3f98;
  --amber: #f2b84b;
  --white: #ffffff;
  --shadow: 0 18px 46px rgba(20, 38, 42, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

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

.shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(251, 253, 252, 0.94);
  box-shadow: 0 1px 20px rgba(16, 28, 32, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 1 270px;
  min-width: 170px;
}

.site-logo {
  width: min(270px, 34vw);
  height: auto;
  max-height: 54px;
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #203036;
  font-size: 15px;
}

.nav ul {
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.header-call {
  display: grid;
  gap: 2px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

.header-call span {
  color: var(--muted);
  font-size: 12px;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: #eef3f1;
}

.hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(251, 253, 252, 0.98) 0%, rgba(251, 253, 252, 0.88) 38%, rgba(251, 253, 252, 0.16) 72%);
}

.hero-content {
  position: relative;
  padding-top: 82px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
}

h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.lead {
  max-width: 640px;
  margin: 24px 0 0;
  color: #334348;
  font-size: 20px;
}

.cta-row,
.cta-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.cta-stack {
  align-items: stretch;
  flex-direction: column;
  min-width: min(100%, 360px);
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(19, 38, 42, 0.08);
}

.btn.primary {
  border-color: var(--teal);
  background: var(--teal);
  color: var(--white);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.66);
}

.btn:disabled {
  cursor: wait;
  opacity: 0.62;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  padding: 8px 12px;
  border: 1px solid rgba(15, 118, 110, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--teal-dark);
  font-weight: 700;
  font-size: 14px;
}

.contact-strip {
  position: relative;
  z-index: 2;
  margin-top: -48px;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.strip-grid a {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.strip-grid a:last-child {
  border-right: 0;
}

.strip-grid span,
.site-footer span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.strip-grid strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
}

.section {
  padding: 96px 0;
}

.section.muted {
  background: var(--soft);
}

.section-head {
  max-width: 740px;
  margin-bottom: 34px;
}

.section-head p:last-child {
  color: var(--muted);
  font-size: 18px;
}

.section-head__intro {
  max-width: none;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-grid article,
.content-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.service-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
  border-radius: 8px;
  background: #e1f1ee;
  color: var(--teal-dark);
  font-weight: 900;
}

.icon svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
}

.maintenance-section {
  background: var(--paper);
}

.maintenance-head {
  max-width: 860px;
}

.maintenance-content {
  max-width: 980px;
  display: grid;
  gap: 22px;
  color: var(--muted);
}

.maintenance-copy p {
  margin: 0;
  font-size: 17px;
}

.maintenance-copy p + p {
  margin-top: 12px;
}

.maintenance-copy h3,
.maintenance-steps h3,
.maintenance-benefits h3 {
  margin-bottom: 12px;
}

.maintenance-periods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.maintenance-periods article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.maintenance-periods strong,
.maintenance-periods span {
  display: block;
}

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

.maintenance-periods span {
  margin-top: 8px;
  color: var(--teal-dark);
  font-size: 18px;
  font-weight: 850;
}

.maintenance-steps {
  display: grid;
  gap: 14px;
}

.maintenance-steps strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 18px;
}

.maintenance-steps p,
.maintenance-benefits p {
  margin: 0;
  color: var(--muted);
}

.maintenance-steps p + p {
  margin-top: 10px;
}

.maintenance-benefits {
  padding: 22px;
  border-left: 5px solid var(--amber);
  border-radius: 8px;
  background: var(--white);
}

.maintenance-benefits p {
  font-weight: 750;
}

.maintenance-benefits p + p {
  margin-top: 8px;
}

.brands-section {
  padding-top: 72px;
  background: var(--soft);
}

.brands-head {
  margin-bottom: 24px;
}

.brand-logo-grid {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 10px;
}

.brand-logo {
  min-height: 76px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 22px rgba(20, 38, 42, 0.08);
}

.brand-logo--dark {
  background: #11191d;
}

.brand-logo img {
  width: 100%;
  height: 42px;
  object-fit: contain;
}

.process,
.final-grid,
.footer-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 46px;
  align-items: start;
}

.process ol {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process li {
  display: grid;
  gap: 4px;
  padding: 22px;
  border-left: 5px solid var(--amber);
  border-radius: 8px;
  background: var(--white);
}

.process span,
.final-grid p,
.site-footer p {
  color: var(--muted);
}

.final-cta {
  background: var(--ink);
  color: var(--white);
}

.final-grid {
  align-items: center;
}

.final-grid p {
  max-width: 640px;
  color: #c7d4d2;
}

.site-footer {
  padding: 42px 0 72px;
  background: #0f171a;
  color: var(--white);
}

.site-footer .footer-grid {
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
}

.site-footer a {
  color: var(--white);
}

.mobile-contact {
  position: fixed;
  top: 50%;
  right: 12px;
  bottom: auto;
  left: auto;
  z-index: 30;
  display: none;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  background: rgba(15, 33, 38, 0.94);
  box-shadow: var(--shadow);
  transform: translateY(-50%);
}

.mobile-contact a {
  width: 46px;
  min-height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 900;
}

.mobile-contact svg {
  width: 23px;
  height: 23px;
  fill: currentColor;
}

.mobile-contact a:nth-child(2) {
  color: #128c7e;
}

.modal-open {
  overflow: hidden;
}

.email-modal[hidden] {
  display: none;
}

.email-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
  overflow-y: auto;
}

.email-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(9, 20, 28, 0.62);
}

.email-modal__panel {
  position: relative;
  width: min(620px, 100%);
  max-height: min(760px, calc(100vh - 40px));
  max-height: min(760px, calc(100dvh - 40px));
  overflow: auto;
  padding: 28px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(6, 20, 30, 0.3);
}

.email-modal__panel h2 {
  margin-bottom: 20px;
  font-size: 28px;
}

.email-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.field-hint {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: var(--paper);
  font: inherit;
}

.form-grid textarea {
  resize: vertical;
}

.email-form__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.email-form__status {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.email-form__status.is-success {
  color: var(--teal-dark);
}

.email-form__status.is-error {
  color: #b42318;
}

.phone-hours-modal .email-modal__panel {
  width: min(540px, 100%);
}

.phone-hours__text {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 650;
}

.phone-hours__text p {
  margin: 0;
}

.phone-hours__text p + p {
  margin-top: 10px;
}

.phone-hours__time {
  color: var(--ink);
  font-size: 19px;
  font-weight: 850;
  text-align: center;
}

.phone-hours__actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.phone-hours__actions .btn {
  width: 100%;
}

.phone-hours__icon-btn {
  min-height: 58px;
  padding: 12px;
}

.phone-hours__icon-btn svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .hero {
    min-height: 690px;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(251, 253, 252, 0.98), rgba(251, 253, 252, 0.74));
  }

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

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

  .maintenance-periods {
    grid-template-columns: 1fr;
  }

  .brand-logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 981px) {
  .section-head {
    max-width: 100%;
  }

  .section-head__intro {
    white-space: nowrap;
    font-size: 16px;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 28px, 1160px);
  }

  .header-call {
    display: none;
  }

  .brand {
    flex-basis: 220px;
  }

  .site-logo {
    width: min(220px, 58vw);
    max-height: 46px;
  }

  .hero {
    min-height: 760px;
    align-items: end;
  }

  .hero > img {
    object-position: 63% center;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(251, 253, 252, 0.58), rgba(251, 253, 252, 0.98) 58%);
  }

  .hero-content {
    padding: 118px 0 72px;
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 17px;
  }

  .btn,
  .cta-row {
    width: 100%;
  }

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

  .strip-grid a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .strip-grid a:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 70px 0;
  }

  .mobile-contact {
    display: grid;
  }

  .email-modal {
    align-items: center;
    padding: 8px;
  }

  .email-modal__panel {
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
    max-height: calc(100dvh - 16px);
    padding: 18px 14px;
    overscroll-behavior: contain;
  }

  .email-modal__panel h2 {
    max-width: calc(100% - 46px);
    margin-bottom: 14px;
    font-size: 23px;
    line-height: 1.15;
  }

  .email-modal__close {
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    font-size: 23px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .form-grid label {
    gap: 5px;
    font-size: 13px;
  }

  .form-grid input,
  .form-grid select,
  .form-grid textarea {
    min-height: 42px;
    padding: 10px 11px;
    font-size: 15px;
  }

  .form-grid textarea {
    max-height: 120px;
  }

  .email-form__actions {
    flex-direction: column-reverse;
    gap: 8px;
    margin-top: 12px;
  }

  .email-form__status {
    margin-top: 10px;
    font-size: 13px;
  }

  .phone-hours__text {
    font-size: 15px;
  }

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

  .site-footer {
    padding-bottom: 98px;
  }
}

@media (max-width: 420px), (max-height: 720px) {
  .email-modal__panel {
    padding: 14px 12px;
  }

  .form-grid {
    gap: 8px;
  }

  .field-hint {
    font-size: 12px;
  }

  .form-grid textarea {
    min-height: 86px;
  }
}
