:root {
  --ink: #101c2d;
  --ink-soft: #42536a;
  --blue: #0758c7;
  --blue-dark: #073c87;
  --cyan: #dff7f7;
  --sky: #eaf3ff;
  --line: #cfd9e6;
  --paper: #ffffff;
  --mist: #f5f8fc;
  --max: 1180px;
  --radius: 18px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 20;
  padding: .75rem 1rem;
  color: #fff;
  background: var(--ink);
  border-radius: .5rem;
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(207,217,230,.85);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 50% 50% 50% 14%;
  color: #fff;
  background: var(--blue);
  font-size: .75rem;
  letter-spacing: .04em;
}

.brand small {
  display: block;
  color: var(--ink-soft);
  font-size: .74rem;
  font-weight: 560;
  letter-spacing: .02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  font-size: .94rem;
  font-weight: 650;
}

.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--blue); }

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .75rem 1.15rem;
  border: 2px solid var(--blue);
  border-radius: 999px;
  color: #fff;
  background: var(--blue);
  text-decoration: none;
  font-weight: 750;
  line-height: 1.2;
  transition: transform .15s ease, background .15s ease;
}

.nav-cta { min-height: 40px; padding: .55rem .95rem; }
.button:hover, .nav-cta:hover { background: var(--blue-dark); transform: translateY(-1px); }

.button.secondary {
  color: var(--blue-dark);
  background: transparent;
  border-color: var(--blue-dark);
}

.button.secondary:hover { color: #fff; background: var(--blue-dark); }

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(105deg, rgba(234,243,255,.95), rgba(223,247,247,.7)),
    #eef6ff;
}

.hero::after {
  content: "";
  position: absolute;
  width: 28rem;
  height: 28rem;
  right: -12rem;
  top: -13rem;
  border: 1px solid rgba(7,88,199,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgba(7,88,199,.035), 0 0 0 10rem rgba(7,88,199,.025);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), var(--max));
  min-height: 650px;
  margin: 0 auto;
  padding: 6rem 0;
  display: grid;
  grid-template-columns: 1.45fr .75fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--blue-dark);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin-top: 0;
  line-height: 1.12;
  letter-spacing: -.035em;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  font-weight: 790;
}

h2 {
  max-width: 18ch;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.3rem);
}

h3 { margin-bottom: .7rem; font-size: 1.25rem; }

.lead {
  max-width: 62ch;
  margin: 0 0 2rem;
  color: #293d55;
  font-size: clamp(1.12rem, 2vw, 1.35rem);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.hero-card {
  padding: 2rem;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(255,255,255,.95);
  border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(29,64,111,.13);
}

.hero-card ol {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.hero-card li {
  position: relative;
  padding: .95rem 0 .95rem 3rem;
  border-top: 1px solid var(--line);
  counter-increment: steps;
}

.hero-card li::before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: .78rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  color: #fff;
  background: var(--blue-dark);
  border-radius: 50%;
  font-weight: 780;
}

.section {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: clamp(4.5rem, 9vw, 8rem) 0;
}

.section-intro {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 2rem 6rem;
  align-items: end;
  margin-bottom: 3rem;
}

.section-intro p { margin: 0; color: var(--ink-soft); font-size: 1.1rem; }

.concern-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.concern {
  min-height: 190px;
  padding: 1.5rem 1.2rem;
  border-right: 1px solid var(--line);
}

.concern:last-child { border-right: 0; }
.concern-number { color: var(--blue); font-weight: 800; }
.concern p { color: var(--ink-soft); }

.band { background: var(--ink); color: #fff; }
.band .section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 3rem 8rem; }
.band h2 { color: #fff; }
.band p { color: #d8e2ef; }

.treatment-list { display: grid; gap: 1rem; }
.treatment-item {
  padding: 1.4rem 0;
  border-top: 1px solid rgba(255,255,255,.2);
}
.treatment-item:first-child { border-top: 0; }
.treatment-item h3 { color: #9fe9ed; }

.about-grid {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 3rem 8rem;
}

.credential-card {
  align-self: start;
  padding: 1.75rem;
  background: var(--sky);
  border-left: 5px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.credential-card p { margin: 0; }
.credential-card p + p { margin-top: .8rem; }
.about-copy > p { max-width: 64ch; font-size: 1.1rem; }

.contact-section {
  background: var(--cyan);
  border-radius: 2rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 2rem 5rem;
  align-items: center;
}

.contact-section h2 { margin-bottom: 1rem; }
.contact-box {
  padding: 1.6rem;
  background: #fff;
  border-radius: var(--radius);
}
.contact-box p { margin: .7rem 0; }
.notice { color: #6b3d00; font-size: .92rem; }

.site-footer {
  margin-top: 6rem;
  padding: 2.5rem 0;
  color: #dbe5f1;
  background: #0a1524;
}
.footer-grid {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-grid p { margin: .25rem 0; }
.footer-grid a { color: #fff; }

.page-hero {
  background: var(--sky);
  border-bottom: 1px solid var(--line);
}
.page-hero .section { padding-top: 5rem; padding-bottom: 5rem; }
.page-hero h1 { max-width: 16ch; font-size: clamp(2.7rem, 6vw, 4.7rem); }
.prose { max-width: 780px; }
.prose h2 { margin-top: 3.2rem; font-size: 1.8rem; }
.prose h3 { margin-top: 2rem; }
.prose p, .prose li { color: #2f4359; }

@media (max-width: 900px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero-grid, .band .section, .about-grid, .contact-section { grid-template-columns: 1fr; }
  .hero-grid { min-height: auto; padding: 4.5rem 0; gap: 3rem; }
  .section-intro { grid-template-columns: 1fr; gap: .5rem; }
  .concern-grid { grid-template-columns: repeat(2, 1fr); }
  .concern { border-bottom: 1px solid var(--line); }
  .concern:nth-child(2n) { border-right: 0; }
  .concern:last-child { grid-column: 1 / -1; min-height: 150px; }
}

@media (max-width: 560px) {
  .brand small { display: none; }
  .nav-wrap { min-height: 68px; }
  .nav-cta { padding: .52rem .75rem; font-size: .86rem; }
  h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .concern-grid { grid-template-columns: 1fr; }
  .concern, .concern:nth-child(2n) { min-height: auto; border-right: 0; }
  .concern:last-child { grid-column: auto; }
  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .nav-cta { transition: none; }
}