:root {
  --navy: #102433;
  --navy-2: #173044;
  --ink: #1b2832;
  --muted: #52616c;
  --line: #d5dee5;
  --paper: #f3f6f8;
  --white: #ffffff;
  --orange: #c2410c;
  --orange-deep: #9a3412;
  --ice: #e7eef2;
  --font: "Source Sans 3", "Avenir Next", "Segoe UI", sans-serif;
  --display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
}

img { max-width: 100%; }

a { color: inherit; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--white);
  padding: 0.5rem 0.8rem;
  z-index: 5;
}

.skip:focus { top: 0.5rem; }

.topbar {
  background: var(--navy);
  color: #d5e2ea;
  font-size: 0.92rem;
}

.topbar-inner,
.header-inner,
.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
}

.topbar a { color: #fff; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 4;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand svg { display: block; }

.brand strong {
  display: block;
  color: var(--navy);
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 0.9;
}

.brand .tagline {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-links a {
  text-decoration: none;
  font-weight: 600;
}

.nav-links a[aria-current="page"] { color: var(--orange); }

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

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font: inherit;
  font-weight: 600;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.1rem;
  border-radius: 4px;
  background: var(--orange);
  color: white;
  text-decoration: none;
  font-weight: 700;
  border: 0;
  cursor: pointer;
}

.button:hover { background: var(--orange-deep); }

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

.button.dark:hover { background: var(--navy-2); }

.button.ghost {
  background: transparent;
  color: var(--navy);
  box-shadow: inset 0 0 0 1.5px var(--navy);
}

.button.ghost:hover { background: var(--ice); }

.hero {
  background:
    linear-gradient(180deg, rgba(16, 36, 51, 0.04), transparent 40%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
  padding: 4.2rem 0 3.4rem;
}

.kicker {
  margin: 0 0 0.6rem;
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: 0.01em; line-height: 0.95; }

h1 { margin: 0; font-size: clamp(2.7rem, 5vw, 4.2rem); max-width: 16ch; color: var(--navy); }

.hero h1 { font-size: clamp(3.3rem, 6.4vw, 5.2rem); max-width: 11ch; }

.lede { margin: 1rem 0 0; max-width: 38rem; font-size: 1.2rem; color: var(--muted); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }

.book-card, .panel, .card, .faq details, .area-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.book-card { padding: 1.3rem 1.3rem 0.5rem; box-shadow: 0 16px 40px rgba(16, 36, 51, 0.06); }

.book-card h2 { margin: 0 0 0.3rem; font-size: 2rem; }

.book-card p { margin: 0 0 0.8rem; color: var(--muted); }

.book-card a.row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
}

.book-card a.row span { color: var(--orange); }

.strip { background: var(--navy); color: white; }

.strip-grid, .services, .steps, .area-grid, .split, .faq, .contact-grid {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.1rem 0;
}

.strip strong { display: block; font-family: var(--display); font-size: 1.35rem; letter-spacing: 0.03em; }

.strip span { color: #c5d4de; font-size: 0.92rem; }

.section { padding: 4.5rem 0; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-head h2, .block h2 { margin: 0; font-size: clamp(2.3rem, 4vw, 3.4rem); color: var(--navy); }

.services, .area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

.card { padding: 1.2rem 1.15rem 1.1rem; }

.card h3, .area-card h3 { margin: 0.8rem 0 0.35rem; font-size: 1.7rem; }

.card p, .area-card p, .step p, .prose p { color: var(--muted); }

.card a, .text-link { color: var(--orange-deep); font-weight: 700; }

.icon {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--ice);
  color: var(--navy);
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }

.winter {
  background: var(--navy);
  color: white;
  border-radius: 8px;
  padding: 2rem;
}

.winter h2 { color: white; }

.winter p { color: #d5e2ea; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

.step { padding: 0.2rem 0.2rem 0; }

.step b {
  display: block;
  color: var(--orange);
  font-family: var(--display);
  font-size: 2rem;
}

.faq details { padding: 0.2rem 1rem; }

.faq details + details { margin-top: 0.7rem; }

.faq summary { cursor: pointer; font-weight: 700; padding: 0.9rem 0; }

.faq p { margin-top: 0; }

.band {
  background: var(--ice);
  border-block: 1px solid var(--line);
}

.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 2rem; }

label { display: block; font-weight: 700; margin-bottom: 0.3rem; }

input, select, textarea {
  width: 100%;
  margin-bottom: 0.9rem;
  padding: 0.75rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
  background: white;
}

textarea { min-height: 8rem; resize: vertical; }

.form-note { color: var(--muted); font-size: 0.95rem; }

.site-footer { background: var(--navy); color: #d5e2ea; padding: 2.5rem 0 1.4rem; }

.footer-grid {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer a { color: white; text-decoration: none; }

.site-footer h2 { margin: 0 0 0.4rem; color: white; font-size: 2rem; }

.site-footer ul { margin: 0; padding: 0; list-style: none; }

.site-footer li + li { margin-top: 0.35rem; }

.legal {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #9aafbc;
  font-size: 0.92rem;
}

.service-block + .service-block { margin-top: 2.2rem; padding-top: 2.2rem; border-top: 1px solid var(--line); }

.service-block h2 { font-size: clamp(2.2rem, 4vw, 3rem); }

.symptom-list { margin: 0.6rem 0 0; padding-left: 1.1rem; color: var(--muted); }

.notice {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  background: #fff6f1;
  border: 1px solid #f0c7b4;
  border-radius: 8px;
}

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

@media (max-width: 900px) {
  .hero-grid, .services, .strip-grid, .steps, .split, .contact-grid, .footer-grid, .area-grid {
    grid-template-columns: 1fr;
  }

  .menu-toggle { display: inline-flex; }

  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem 1rem 1rem;
    background: white;
    border-bottom: 1px solid var(--line);
  }

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

  .nav-links a { padding: 0.75rem 0; border-top: 1px solid var(--line); }

  .header-inner { position: relative; }

  .section-head { align-items: start; flex-direction: column; }

  h1 { max-width: none; }
}