:root {
  --bg: #f4fafd;
  --bg-alt: #ffffff;
  --ink: #0c3447;
  --ink-soft: #557484;
  --sky: #38bdf8;
  --sky-deep: #0e7fb1;
  --mint: #2dd4bf;
  --line: rgba(12, 52, 71, 0.1);
  --card: rgba(255, 255, 255, 0.85);
  --shadow: 0 24px 55px rgba(14, 127, 177, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 6%, rgba(56, 189, 248, 0.14), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(45, 212, 191, 0.14), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f4fafd 50%, #ecf6fb 100%);
}

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: 190px;
  max-width: 100%;
  height: auto;
}

.nav {
  display: flex;
  gap: 24px;
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 14.5px;
}

.nav a:hover {
  color: var(--sky-deep);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--sky), var(--mint));
  color: #043140;
  font-weight: 800;
  font-size: 14.5px;
  transition: 0.2s ease;
  border: 0;
}

.button:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.button-soft {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
}

.button-soft:hover {
  border-color: rgba(56, 189, 248, 0.5);
  filter: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-size: 13px;
  font-weight: 800;
  color: var(--sky-deep);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 84px 0 64px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(38px, 5.4vw, 60px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--sky-deep), var(--mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text {
  margin: 22px 0 0;
  max-width: 480px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.metric-list {
  display: flex;
  gap: 34px;
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
}

.metric-list li {
  display: grid;
  gap: 4px;
}

.metric-list strong {
  font-size: 24px;
  font-weight: 800;
  color: var(--sky-deep);
}

.metric-list span {
  font-size: 13px;
  color: var(--ink-soft);
}

.hero-panel {
  position: relative;
}

.smile-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 560px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 40%, rgba(255, 255, 255, 0.97) 66%),
    url("https://images.unsplash.com/photo-1588776814546-1ffcf47267a5?auto=format&fit=crop&w=900&q=80")
      top/cover;
  padding: 34px 30px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.smile-copy,
.smile-note {
  position: relative;
  z-index: 1;
}

.smile-card::after {
  content: "";
  position: absolute;
  inset: auto -70px -120px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.22), transparent 65%);
}

.smile-copy p {
  margin: 0;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
}

.smile-copy h2 {
  margin: 14px 0 12px;
  font-size: 27px;
  line-height: 1.22;
  font-weight: 800;
}

.smile-copy span {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.smile-note {
  position: relative;
  display: grid;
  gap: 4px;
  margin-top: 26px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(45, 212, 191, 0.4);
  background: rgba(45, 212, 191, 0.08);
}

.smile-note strong {
  font-size: 15px;
  color: #0c7c6e;
}

.smile-note span {
  font-size: 13px;
  color: var(--ink-soft);
}

section {
  padding: 56px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.section-head p.lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.treatment-card {
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--card);
  padding: 28px 26px;
  transition: 0.25s ease;
}

.treatment-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: var(--shadow);
}

.treatment-card .icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(56, 189, 248, 0.12);
  font-size: 22px;
}

.treatment-card h3 {
  margin: 16px 0 8px;
  font-size: 20px;
  font-weight: 800;
}

.treatment-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.care-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.care-card {
  display: grid;
  gap: 10px;
  padding: 28px 26px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(56, 189, 248, 0.07), rgba(255, 255, 255, 0.7));
}

.care-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
}

.care-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 18px;
}

.gallery-grid img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid var(--line);
  transition: 0.35s ease;
}

.gallery-grid img:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.55);
  box-shadow: var(--shadow);
}

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

.testimonial-grid blockquote {
  margin: 0;
  padding: 26px 24px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.testimonial-grid cite {
  display: block;
  margin-top: 16px;
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
  color: var(--sky-deep);
}

.cta {
  border-radius: 30px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  background:
    radial-gradient(circle at 85% 0%, rgba(45, 212, 191, 0.16), transparent 45%),
    linear-gradient(150deg, #0c3447 0%, #11465f 100%);
  color: #fff;
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.cta h2 {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.18;
  font-weight: 800;
}

.cta p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

.cta-actions {
  display: grid;
  gap: 12px;
}

.cta .button-soft {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}

.cta .button-soft:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding: 26px 4px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 13.5px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .hero,
  .cta {
    grid-template-columns: 1fr;
  }

  .treatment-grid,
  .testimonial-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

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

  .nav {
    display: none;
  }

  .metric-list {
    flex-wrap: wrap;
    gap: 22px;
  }

  .cta {
    padding: 40px 28px;
  }
}