:root {
  --plum: #164c50;
  --ink: #111b22;
  --muted: #5d6b70;
  --rose: #d9b26f;
  --cream: #f4f8f6;
  --line: #d8e5e1;
  --deep: #07181d;
  --aqua: #68c7bd;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #fbfdfc;
  line-height: 1.65;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 10px clamp(16px, 4vw, 54px);
  background: rgba(251, 253, 252, 0.96);
  border-bottom: 1px solid rgba(22, 76, 80, 0.16);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 130px;
  max-height: 70px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  color: #24383d;
  font-size: 15px;
  font-weight: 700;
}

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

.header-call,
.btn,
.contact-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  font-weight: 800;
}

.header-call {
  padding: 10px 18px;
  background: var(--deep);
  color: var(--white);
}

.hero {
  min-height: 680px;
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at 12% 18%, rgba(104, 199, 189, 0.34), transparent 28%),
    linear-gradient(105deg, rgba(7, 24, 29, 0.92) 0%, rgba(13, 47, 54, 0.8) 45%, rgba(7, 24, 29, 0.26) 100%),
    url("/assets/hero-treatment.webp") center right / cover no-repeat;
  color: var(--white);
}

.hero-inner,
.section {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding-left: 22px;
  padding-right: 22px;
}

.hero-inner {
  padding-top: 96px;
  padding-bottom: 96px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--rose);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin: 0;
  color: var(--white);
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1.02;
}

.hero-copy {
  max-width: 690px;
  margin: 20px 0 0;
  color: #eefaf8;
  font-size: 18px;
}

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

.btn {
  padding: 12px 22px;
}

.btn.primary {
  background: var(--aqua);
  color: var(--deep);
}

.btn.secondary {
  background: rgba(255,255,255,.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.38);
}

.section {
  padding-top: 72px;
  padding-bottom: 72px;
}

.intro,
.feature,
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: center;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.12;
}

.intro-text p,
.feature p,
.contact p {
  margin: 0 0 14px;
  color: var(--muted);
}

.surgery-suite,
.process {
  background:
    linear-gradient(180deg, #f7fbfa 0%, #eef6f3 100%);
  width: 100%;
  max-width: none;
}

.surgery-suite > *,
.process > * {
  width: min(1180px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  margin-bottom: 28px;
}

.section-head > p:last-child {
  max-width: 780px;
  margin: 12px 0 0;
  color: var(--muted);
}

.surgery-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 22px;
  align-items: start;
}

.spotlight-card {
  position: sticky;
  top: 104px;
  min-height: 430px;
  padding: 28px;
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(160deg, rgba(7, 24, 29, .94), rgba(22, 76, 80, .92)),
    url("/assets/skin-analysis.avif") center / cover;
  box-shadow: 0 24px 60px rgba(7, 24, 29, .18);
}

.spotlight-card span,
.surgery-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--rose);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.spotlight-card h3 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 30px;
  line-height: 1.1;
}

.spotlight-card p {
  color: #e8f5f2;
  margin: 0 0 28px;
}

.spotlight-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 6px;
  background: var(--aqua);
  color: var(--deep);
  font-weight: 900;
}

.surgery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.surgery-grid article {
  min-height: 228px;
  padding: 22px;
  border: 1px solid rgba(22, 76, 80, .13);
  border-radius: 8px;
  background: rgba(255,255,255,.78);
  box-shadow: 0 16px 34px rgba(7, 24, 29, .06);
}

.surgery-grid article:nth-child(4n+1) {
  background: #ffffff;
}

.surgery-grid h3,
.process-row h3 {
  margin: 0 0 8px;
  color: var(--plum);
  line-height: 1.2;
}

.surgery-grid p,
.process-row p,
.expert-grid p {
  margin: 0;
  color: var(--muted);
}

.feature img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 15px 16px;
  border-radius: 8px;
  background: #eef7f4;
  border: 1px solid var(--line);
  color: #223d42;
  font-weight: 700;
}

.expert-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 320px));
  gap: 20px;
}

.expert-grid article {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 40px rgba(7, 24, 29, 0.08);
}

.expert-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  background: #f4eeeb;
}

.expert-grid h3 {
  margin: 14px 0 4px;
  color: var(--plum);
}

.process-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.process-row div {
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.process-row strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--deep);
  color: var(--white);
}

.contact {
  background:
    radial-gradient(circle at 16% 22%, rgba(104,199,189,.22), transparent 26%),
    var(--deep);
  color: var(--white);
  width: 100%;
  max-width: none;
  padding-left: max(22px, calc((100vw - 1180px) / 2 + 22px));
  padding-right: max(22px, calc((100vw - 1180px) / 2 + 22px));
}

.contact h2,
.contact p {
  color: var(--white);
}

.contact-card {
  display: grid;
  gap: 12px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.contact-card a {
  background: var(--white);
  color: var(--plum);
}

.site-footer {
  display: grid;
  gap: 14px;
  justify-items: center;
  padding: 42px 22px 96px;
  text-align: center;
  background: var(--deep);
  color: #f6eee9;
}

.site-footer img {
  width: 130px;
  background: var(--white);
  border-radius: 6px;
  padding: 5px;
}

.site-footer p {
  max-width: 760px;
  margin: 0;
  color: #efe3dd;
}

.fixed-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.fixed-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
}

.fixed-cta .call {
  background: var(--deep);
}

.fixed-cta .wa {
  background: #25d366;
}

@media (max-width: 900px) {
  .site-header {
    position: relative;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    min-height: 560px;
    background-position: center;
  }

  .intro,
  .feature,
  .contact,
  .surgery-layout,
  .surgery-grid,
  .process-row,
  .expert-grid {
    grid-template-columns: 1fr;
  }

  .spotlight-card {
    position: relative;
    top: auto;
    min-height: 0;
  }

  .section {
    padding-top: 54px;
    padding-bottom: 54px;
  }
}

@media (max-width: 560px) {
  .header-call {
    padding: 9px 14px;
  }

  .hero-inner {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .fixed-cta {
    right: 12px;
    bottom: 12px;
  }

  .fixed-cta a {
    width: 50px;
    height: 50px;
  }
}