:root {
  --ink: #17202f;
  --muted: #5f6b7a;
  --line: #dce4ec;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --navy: #12395f;
  --blue: #1769aa;
  --green: #1b8a70;
  --gold: #d7962c;
  --red: #b84545;
  --shadow: 0 18px 48px rgba(18, 57, 95, 0.14);
}

* {
  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: 1.6;
  letter-spacing: 0;
}

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

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

.skip-nav {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 99;
  padding: 10px 14px;
  color: #fff;
  background: var(--blue);
}

.skip-nav:focus {
  top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  min-height: 88px;
  margin: 0 auto;
  padding: 0 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.brand span {
  font-size: 1.02rem;
  color: var(--navy);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-weight: 650;
  font-size: 0.94rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
}

.section {
  padding: 86px 22px;
}

.section.tight {
  padding: 58px 22px;
}

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

.section.dark {
  color: #fff;
  background: #10253d;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 78vh;
  padding: 96px 22px 54px;
  color: #fff;
  background: #10253d;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(90deg, rgba(12, 31, 51, 0.92), rgba(18, 57, 95, 0.74), rgba(18, 57, 95, 0.26));
  pointer-events: none;
}

.hero-bg-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: #d6f3ec;
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--green);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.45rem, 5.5vw, 4.65rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.55rem);
}

h3 {
  font-size: 1.28rem;
}

.lead {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.section-lead {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.dark .section-lead,
.dark .muted {
  color: rgba(255, 255, 255, 0.72);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button.primary {
  color: #fff;
  background: var(--green);
}

.button.primary:hover {
  background: #15735d;
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.09);
}

.button.light {
  color: var(--navy);
  background: #fff;
  border-color: var(--line);
}

.button.dark {
  color: #fff;
  background: var(--navy);
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(9, 24, 40, 0.62);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel img {
  width: 100%;
  height: 235px;
  object-fit: cover;
}

.panel-body {
  padding: 24px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 36px;
}

.metric {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.metric strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  margin-bottom: 38px;
}

.kicker {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
}

.grid {
  display: grid;
  gap: 22px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(18, 57, 95, 0.07);
  overflow: hidden;
}

.card.pad {
  padding: 26px;
}

.card h3 {
  color: var(--navy);
}

.card p {
  color: var(--muted);
}

.card-media {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card-body {
  padding: 26px;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: #fff;
  background: var(--blue);
  border-radius: 6px;
  font-weight: 900;
}

.icon.green {
  background: var(--green);
}

.icon.gold {
  background: var(--gold);
}

.icon.red {
  background: var(--red);
}

.list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
}

.list li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.price {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  color: var(--navy);
  font-weight: 800;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: #fff;
  font-size: 0.86rem;
  font-weight: 750;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: center;
}

.image-frame {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}

.image-frame img {
  width: 100%;
  height: 430px;
  object-fit: cover;
}

.quote {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 262px;
}

.stars {
  color: var(--gold);
  font-weight: 900;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 34px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(18, 57, 95, 0.96), rgba(27, 138, 112, 0.88)),
    image-set(url("../image/video-bg.webp") type("image/webp"), url("../image/video-bg.jpg") type("image/jpeg")) center / cover;
}

.page-hero {
  padding: 78px 22px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(16, 37, 61, 0.92), rgba(18, 57, 95, 0.68)),
    image-set(url("../image/breatcome-bg.webp") type("image/webp"), url("../image/breatcome-bg.png") type("image/png")) center / cover;
}

.page-hero h1 {
  max-width: 930px;
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
}

.timeline {
  display: grid;
  gap: 16px;
  counter-reset: step;
}

.timeline .card {
  position: relative;
  padding-left: 72px;
}

.timeline .card::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 24px;
  top: 26px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
  font-weight: 900;
}

.form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  color: var(--navy);
  font-weight: 800;
  font-size: 0.92rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.footer {
  padding: 56px 22px 28px;
  color: rgba(255, 255, 255, 0.76);
  background: #091827;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.75fr 0.75fr 0.9fr;
  gap: 30px;
}

.footer h3 {
  color: #fff;
  font-size: 1rem;
}

.footer ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
}

.footer a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.floating-contact {
  position: fixed;
  bottom: 22px;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  padding: 0;
  color: #fff;
  border: 0;
  border-radius: 50%;
  box-shadow: 0 10px 22px rgba(9, 24, 39, 0.28);
  animation: contactFloat 3.2s ease-in-out infinite;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.floating-contact:hover {
  transform: translateY(-6px) scale(1.08);
  box-shadow: 0 16px 30px rgba(9, 24, 39, 0.34);
  filter: saturate(1.08);
  animation: contactBounce 420ms ease;
}

.floating-contact.whatsapp {
  right: 34px;
  background: #25d366;
}

.floating-contact.call {
  left: 34px;
  background: #1683f7;
  animation-delay: 0.35s;
}

.floating-contact::before {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.12;
  transform: scale(0.72);
  animation: contactPulse 2.4s ease-out infinite;
}

.floating-contact:hover::before {
  opacity: 0.18;
}

.floating-contact .float-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
}

.floating-contact svg {
  width: 38px;
  height: 38px;
}

.floating-contact.whatsapp .float-icon {
  color: #fff;
}

.floating-contact.call .float-icon {
  color: #fff;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 22px 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 0;
  }

  .hero-grid,
  .split,
  .grid.two,
  .grid.three,
  .grid.four,
  .footer-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: block;
  }

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

  .hero {
    min-height: auto;
    padding-top: 76px;
  }

  .hero-panel img,
  .image-frame img {
    height: 300px;
  }
}

@media (max-width: 560px) {
  .section,
  .section.tight {
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav {
    padding: 0 16px;
  }

  .brand img {
    width: 64px;
    height: 64px;
  }

  .brand span {
    font-size: 0.95rem;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .card.pad,
  .cta-band {
    padding: 22px;
  }

  .floating-contact {
    width: 64px;
    height: 64px;
  }

  .floating-contact.whatsapp {
    right: 20px;
    bottom: 16px;
  }

  .floating-contact.call {
    left: 20px;
    bottom: 16px;
  }

  .floating-contact .float-icon {
    width: 42px;
    height: 42px;
  }

  .floating-contact svg {
    width: 34px;
    height: 34px;
  }
}

@keyframes contactFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes contactBounce {
  0% {
    transform: translateY(-2px) scale(1);
  }
  55% {
    transform: translateY(-8px) scale(1.12);
  }
  100% {
    transform: translateY(-6px) scale(1.08);
  }
}

@keyframes contactPulse {
  0% {
    opacity: 0.22;
    transform: scale(0.74);
  }
  70% {
    opacity: 0;
    transform: scale(1.35);
  }
  100% {
    opacity: 0;
    transform: scale(1.35);
  }
}
