:root {
  --navy: #10194c;
  --blue: #2d9fc1;
  --cyan: #38bed1;
  --red: #d71920;
  --ink: #101521;
  --muted: #5d6570;
  --line: #e2e6ea;
  --soft: #f6f8fb;
  --white: #ffffff;
  --whatsapp: #25d366;
  --container: 1160px;
  --header: 92px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}
body.menu-open { overflow: hidden; }
img, svg, iframe { max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(100% - 36px, var(--container)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: #fff;
  border-bottom: 1px solid #d8dfe5;
}
.nav-wrap {
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}
.brand img {
  display: block;
  width: 178px;
  height: 66px;
  object-fit: contain;
  object-position: left center;
}
.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
  flex: 1;
}
.main-nav a {
  color: #111;
  font-size: 15px;
  line-height: 1;
  padding: 36px 0 9px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active {
  color: #0b83d0;
  border-color: #0b83d0;
}
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-icon { width: 36px; height: 36px; display: grid; place-items: center; color: var(--ink); }
.nav-icon svg { width: 22px; height: 22px; }
.nav-order {
  padding: 10px 14px;
  color: #fff;
  background: var(--navy);
  border-radius: 3px;
  font-size: 13px;
  font-weight: 700;
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.title-strip {
  height: 28px;
  display: flex;
  align-items: center;
  color: #fff;
  background: var(--blue);
  border-top: 3px solid #258fef;
}
.title-strip .container { font-weight: 700; }
.strip-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.strip-row span { font-size: 12px; font-weight: 400; }

.hero {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .56);
}
.hero-center {
  position: relative;
  z-index: 2;
  width: min(100% - 40px, 760px);
  text-align: center;
  color: #fff;
}
.hero-center p {
  margin: 0 0 18px;
  color: #46d2e2;
  font-size: 26px;
}
.hero-center h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
}
.hero-phone {
  display: inline-flex;
  margin-top: 28px;
  padding: 12px 22px;
  background: var(--red);
  color: #fff;
  border-radius: 3px;
  font-weight: 700;
}

.section { padding: 74px 0; }
.section-title {
  margin: 0 auto 54px;
  max-width: 760px;
  text-align: center;
}
.section-title.compact { margin-bottom: 36px; }
.section-title span, .eyebrow {
  display: block;
  color: var(--cyan);
  font-size: 24px;
  margin-bottom: 12px;
}
.section-title h1, .section-title h2 {
  margin: 0;
  color: #5c6169;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
}
.section-title p {
  margin: 16px auto 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 17px;
}
.quick-order {
  padding: 46px 0 52px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.quick-order-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.quick-order-card {
  min-height: 142px;
  display: grid;
  grid-template-columns: 54px 1fr;
  grid-template-rows: auto auto;
  column-gap: 18px;
  align-content: center;
  padding: 24px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.quick-order-card:hover {
  transform: translateY(-3px);
  border-color: #cfd8df;
  box-shadow: 0 14px 32px rgba(16, 21, 33, .09);
}
.quick-order-icon {
  grid-row: 1 / span 2;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.quick-order-icon img,
.quick-order-icon svg {
  width: 30px;
  height: 30px;
}
.quick-order-card strong {
  display: block;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.25;
}
.quick-order-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.whatsapp-card {
  border-color: rgba(37, 211, 102, .34);
  background: #f4fff8;
}
.call-icon { color: var(--blue); }
.map-icon { color: var(--red); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}
.feature-card {
  background: #fff;
  border: 1px solid #f0f0f0;
  box-shadow: 0 12px 35px rgba(0,0,0,.06);
}
.feature-card img {
  width: 100%;
  height: 292px;
  display: block;
  object-fit: cover;
}
.feature-card div { padding: 28px 32px 34px; }
.feature-card span {
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
}
.feature-card h3 {
  margin: 4px 0 10px;
  color: #666;
  font-size: 23px;
  font-weight: 400;
  line-height: 1.2;
}
.feature-card p { margin: 0 0 20px; color: var(--muted); }
.feature-card a, .service-list a {
  display: inline-flex;
  color: #0b83d0;
  font-size: 14px;
}

.facts-band {
  background: #ee82ae;
  color: #fff;
}
.ipragaz-band {
  background: #f4f8fb;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ipragaz-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
}
.ipragaz-panel h2 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 34px;
  line-height: 1.2;
}
.ipragaz-panel p {
  max-width: 760px;
  color: var(--muted);
}
.facts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}
.facts-grid strong {
  display: block;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
}
.facts-grid span {
  display: block;
  margin-top: 12px;
  color: #fff;
  font-size: 18px;
}

.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 58px;
  align-items: center;
}
.split h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
}
.split p { color: var(--muted); }
.split img {
  width: 100%;
  height: 430px;
  object-fit: cover;
}
.button, .contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  color: #fff;
  background: #229fd5;
  border: 0;
  border-radius: 2px;
  cursor: pointer;
}

.inner-page { padding: 84px 0 90px; }
.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 56px;
}
.content-main {
  min-width: 0;
  padding-right: 4px;
}
.content-main h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
}
.content-main h2 {
  margin: 32px 0 12px;
  font-size: 26px;
  line-height: 1.25;
}
.content-main p, .content-main li {
  color: #151515;
  font-size: 16px;
}
.lead { font-size: 18px; color: var(--muted) !important; }
.lead-image {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  margin-bottom: 34px;
}
.sidebar {
  border-left: 1px solid var(--line);
  padding-left: 38px;
}
.sidebar h3 {
  margin: 0 0 18px;
  font-size: 20px;
}
.sidebar h3:not(:first-child) { margin-top: 42px; }
.sidebar a {
  display: block;
  padding: 11px 0;
  color: #216dc7;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.info-box {
  margin-top: 28px;
  padding: 22px;
  border-left: 5px solid var(--blue);
  background: var(--soft);
}
.info-box strong, .info-box span { display: block; }
.check-list { padding-left: 20px; }
.ipragaz-detail {
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.service-list { display: grid; gap: 30px; }
.service-list article {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  align-items: center;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}
.service-list img {
  width: 240px;
  height: 170px;
  object-fit: cover;
}
.service-list h2 { margin-top: 0; }

.contact-panels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 28px 0 28px;
}
.contact-panels a {
  min-height: 126px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--soft);
}
.contact-panels strong { display: block; color: var(--navy); font-size: 18px; }
.contact-panels span { display: block; margin-top: 8px; color: var(--muted); }
.map-box iframe {
  width: 100%;
  min-height: 330px;
  border: 0;
}
.contact-form {
  display: grid;
  gap: 16px;
  margin-top: 38px;
}
.contact-form label { display: grid; gap: 7px; }
.contact-form input, .contact-form textarea {
  width: 100%;
  border: 1px solid #d8dee5;
  padding: 11px 12px;
  border-radius: 0;
}

.quick-call {
  position: fixed;
  left: 0;
  top: 52%;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  color: #fff;
  background: #06bcd4;
  border-radius: 0 8px 8px 0;
  font-size: 27px;
  line-height: 1;
}
.quick-call svg { width: 34px; height: 34px; }
.quick-whatsapp {
  position: fixed;
  right: 10px;
  top: 53%;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #1f3c3d;
  font-size: 28px;
  font-weight: 700;
}
.quick-whatsapp img { width: 42px; height: 42px; }
.back-top {
  position: fixed;
  right: 20px;
  bottom: 34px;
  z-index: 70;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #111;
  font-size: 28px;
  font-weight: 700;
}
.mobile-bottom-bar { display: none; }

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  color: #0f1b2b;
  padding: 62px 0 22px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr .7fr .8fr;
  gap: 56px;
}
.footer-logo span {
  display: inline-flex;
  width: 276px;
  padding: 10px 12px;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 3px 18px rgba(0,0,0,.08);
}
.footer-logo img { display: block; width: 100%; }
.footer-grid p { color: #31405a; }
.footer-grid h3 { margin: 0 0 18px; }
.footer-grid a {
  display: block;
  margin: 8px 0;
  color: #216dc7;
}
.footer-bottom {
  margin-top: 54px;
  text-align: center;
  color: #31405a;
  font-size: 14px;
}
.footer-bottom a { color: #216dc7; }

@media (max-width: 1180px) {
  .quick-call span { display: none; }
  .quick-whatsapp { font-size: 0; }
}

@media (max-width: 960px) {
  :root { --header: 76px; }
  .brand img { width: 160px; height: 58px; }
  .menu-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: calc(var(--header) + 28px);
    left: 14px;
    right: 14px;
    z-index: 90;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 18px 50px rgba(0,0,0,.16);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 12px; border-bottom: 1px solid var(--line); }
  .nav-actions { display: none; }
  .hero { min-height: 430px; }
  .feature-grid, .quick-order-grid, .facts-grid, .split, .content-layout, .footer-grid { grid-template-columns: 1fr; }
  .sidebar { border-left: 0; padding-left: 0; padding-top: 34px; border-top: 1px solid var(--line); }
  .contact-panels { grid-template-columns: repeat(2, 1fr); }
  .quick-call, .quick-whatsapp { display: none; }
  .mobile-bottom-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
    background: #fff;
    border-top: 1px solid var(--line);
  }
  .mobile-bottom-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    color: var(--navy);
    font-size: 13px;
    font-weight: 700;
  }
  .mobile-bottom-bar img { width: 20px; height: 20px; }
  body { padding-bottom: calc(61px + env(safe-area-inset-bottom)); }
}

@media (max-width: 640px) {
  .container { width: min(100% - 24px, var(--container)); }
  .nav-wrap { height: 68px; }
  :root { --header: 68px; }
  .brand img { width: 142px; height: 50px; }
  .title-strip { height: 26px; }
  .strip-row span { display: none; }
  .hero { min-height: 360px; }
  .hero-center p { font-size: 18px; }
  .hero-center h1 { font-size: 2.1rem; }
  .section, .inner-page { padding: 52px 0; }
  .quick-order { padding: 38px 0 42px; }
  .section-title { margin-bottom: 32px; }
  .section-title span, .eyebrow { font-size: 18px; }
  .section-title p { font-size: 15px; }
  .quick-order-card { min-height: 118px; padding: 18px; }
  .feature-card img { height: 220px; }
  .feature-card div { padding: 22px; }
  .facts-grid strong { font-size: 2.2rem; }
  .split img, .lead-image { height: 260px; }
  .service-list article { grid-template-columns: 1fr; }
  .service-list img { width: 100%; height: 220px; }
  .contact-panels { grid-template-columns: 1fr; }
  .ipragaz-panel { grid-template-columns: 1fr; }
  .footer-logo span { width: 246px; }
  .back-top { display: none; }
}