:root {
  --ink: #0f0e0c;
  --ink-2: #1b1916;
  --cream: #f2ebdd;
  --cream-2: #e8dfcc;
  --muted: #6f675a;
  --muted-dark: #a89f8e;
  --hot: #b4532a;
  --line: rgba(15, 14, 12, 0.14);
  --line-dark: rgba(242, 235, 221, 0.16);
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; }

.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 24px; }

h1, h2, h3, h4 { margin: 0; font-weight: 400; }
h1 {
  font: 400 clamp(2.6rem, 6.4vw, 5.2rem)/1.02 var(--serif);
  letter-spacing: -0.01em;
  max-width: 15ch;
}
h1 em { font-style: italic; color: var(--muted); }
h2 {
  font: 400 clamp(2rem, 4.4vw, 3.4rem)/1.05 var(--serif);
  max-width: 18ch;
  margin-bottom: 1.4rem;
}
h3 { font: 600 1.05rem/1.35 var(--sans); margin-bottom: 0.4rem; }
h4 { font: 600 1rem/1.35 var(--sans); margin: 0.5rem 0 0.25rem; }
p { margin: 0 0 1rem; }

.eyebrow {
  font: 500 0.78rem/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2rem;
}
.lede { font-size: 1.2rem; max-width: 36ch; color: var(--ink-2); }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

/* nav */
.nav {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 10;
  background: rgba(242, 235, 221, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font: 400 1.7rem/1 var(--serif); text-decoration: none; }
.nav nav { display: flex; align-items: center; gap: 28px; }
.nav nav a { text-decoration: none; font-size: 0.92rem; }
.nav nav a:not(.btn):hover { text-decoration: underline; text-underline-offset: 4px; }

/* buttons */
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--cream);
  text-decoration: none;
  font: 500 1rem/1 var(--sans);
  padding: 16px 26px;
  border-radius: 999px;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); background: #000; }
.btn-small { padding: 10px 18px; font-size: 0.9rem; }
.link { font-weight: 500; text-underline-offset: 5px; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 2rem; }

/* sections */
section { padding-block: clamp(72px, 11vw, 132px); }
.hero { padding-block: clamp(80px, 14vw, 168px) clamp(72px, 11vw, 132px); }
.hero .lede { margin-top: 1.8rem; }

.dark { background: var(--ink); color: var(--cream); }
.dark .eyebrow, .dark .muted { color: var(--muted-dark); }
.dark p { color: rgba(242, 235, 221, 0.78); }

.grid { display: grid; gap: 1px; }
.leaks, .steps, .services, .quotes { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.leaks { grid-template-columns: repeat(3, 1fr); background: var(--line-dark); border: 1px solid var(--line-dark); margin-top: 2.4rem; }
.leak { background: var(--ink); padding: 32px 28px; }
.n {
  display: block;
  font: italic 400 1.6rem/1 var(--serif);
  color: var(--muted-dark);
  margin-bottom: 1.2rem;
}
.leak p, .steps p, .services p { margin: 0; font-size: 0.96rem; }

.steps { gap: 40px; margin-top: 2.4rem; }
.steps .n { font-size: 3rem; color: var(--cream); }

.services { gap: 0; border-top: 1px solid var(--line); }
.services > div { padding: 28px 28px 8px 0; border-bottom: 1px solid var(--line); }
.services h3 { font: 400 2rem/1.1 var(--serif); margin-bottom: 0.6rem; }
.services p { color: var(--ink-2); }

/* sample audit */
.two { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.report {
  background: #fbf8f1;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 30px 60px -30px rgba(15, 14, 12, 0.35);
  overflow: hidden;
}
.report header {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 22px 26px;
  background: var(--ink);
  color: var(--cream);
}
.report-k { margin: 0; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-dark); }
.report-name { margin: 4px 0 0; font: 400 1.6rem/1.1 var(--serif); }
.report ol { list-style: none; margin: 0; padding: 0; }
.report li { padding: 20px 26px; border-top: 1px solid var(--line); }
.report li:first-child { border-top: 0; }
.report li p { margin: 0; font-size: 0.92rem; color: var(--muted); }
.tag {
  display: inline-block;
  font: 600 0.7rem/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--cream-2);
  color: var(--ink-2);
}
.tag.hot { background: rgba(180, 83, 42, 0.12); color: var(--hot); }

/* testimonials */
.quotes { gap: 24px; margin-top: 2rem; }
.quote { border: 1px solid var(--line-dark); border-radius: 14px; padding: 30px; margin: 0; }
.quote blockquote { margin: 0 0 1.4rem; font: 400 1.5rem/1.3 var(--serif); color: var(--cream); }
.quote figcaption { font-size: 0.9rem; color: var(--muted-dark); }
.quote figcaption strong { color: var(--cream); font-weight: 600; display: block; }

/* booking */
.book { text-align: left; }
.cal { margin-top: 2rem; min-height: 640px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fbf8f1; }
.fallback {
  margin-top: 2rem;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbf8f1;
  max-width: 640px;
}
.fallback p { margin: 0; font-size: 1.05rem; }

/* footer */
.footer { background: var(--ink); color: var(--cream); padding-block: 40px calc(40px + env(safe-area-inset-bottom, 0px)); }
.foot-in { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.footer .muted { color: var(--muted-dark); font-size: 0.9rem; }
.footer a { text-decoration: none; }

@media (max-width: 960px) {
  .leaks { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .two { grid-template-columns: 1fr; }
  .leaks { grid-template-columns: 1fr; }
  .nav nav a:not(.btn) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}