:root {
  --ink: #0B1016;
  --ink-2: #141C26;
  --paper: #F4EFE6;
  --rule: #2A3542;
  --rule-paper: #d8d0c4;
  --mute: #8B97A6;
  --mute-paper: #5c5348;
  --text: #E8E2D6;
  --copper: #C4A574;
  --copper-h: #D4B98A;
  --serif: "Fraunces", "Times New Roman", serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.paper-page { background: var(--paper); color: var(--ink); }
a { color: var(--copper); text-decoration: none; }
a:hover { color: var(--copper-h); }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.wrap-narrow { width: min(680px, calc(100% - 48px)); margin: 0 auto; }
.eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--copper);
}
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.02em; line-height: 1.08; }
h1 { font-size: clamp(36px, 5.5vw, 64px); }
h2 { font-size: clamp(30px, 4vw, 42px); }
h3 { font-size: 24px; }
.lede { color: var(--mute); max-width: 40rem; }
.paper-page .lede, .paper-page p { color: var(--mute-paper); }
.price { font-family: var(--serif); color: var(--copper); }
header.site {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11,16,22,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.paper-page header.site { background: rgba(244,239,230,0.94); border-bottom-color: var(--rule-paper); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-family: var(--serif); font-size: 22px; letter-spacing: 0.22em; color: var(--copper); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500; }
.paper-page .nav-links a { color: var(--ink); }
.nav-links a:hover { color: var(--copper); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 20px; border-radius: 3px;
  font-size: 14px; font-weight: 500; letter-spacing: 0.04em;
  border: 1px solid transparent;
}
.btn-fill { background: var(--copper); color: var(--ink); }
.btn-fill:hover { background: var(--copper-h); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--copper); border-color: var(--copper); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero { padding: 88px 0 72px; border-bottom: 1px solid var(--rule); }
.hero h1 { margin: 16px 0 20px; max-width: 18ch; }
.sticky-offer {
  position: sticky; top: 72px; z-index: 30;
  background: var(--ink-2); border-bottom: 1px solid var(--rule);
  padding: 10px 0; font-size: 13px;
}
.sticky-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
section { padding: 80px 0; border-bottom: 1px solid var(--rule); }
.paper-page section { border-bottom-color: var(--rule-paper); }
.section-head { margin-bottom: 36px; }
.section-head h2 { margin: 12px 0 16px; }
.leaks, .holes { display: grid; gap: 14px; }
.leak, .hole {
  background: var(--ink-2); border: 1px solid var(--rule);
  border-left: 2px solid var(--copper); padding: 24px 28px;
}
.leak h3, .hole h3 { margin-bottom: 8px; }
.leak p, .hole p { color: var(--mute); font-size: 16px; }
.services { display: flex; flex-direction: column; }
.service {
  display: grid; grid-template-columns: 220px 1fr 160px; gap: 24px;
  padding: 28px 0; border-top: 1px solid var(--rule); align-items: start;
}
.service p { color: var(--mute); font-size: 16px; }
.service .side { text-align: right; }
.stack-note { margin-top: 28px; padding: 18px 20px; border: 1px solid var(--rule); }
.soft-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.soft { background: var(--ink-2); border: 1px solid var(--rule); padding: 22px; min-height: 160px; display: flex; flex-direction: column; }
.soft p { color: var(--mute); font-size: 15px; flex: 1; }
.soft .url { margin-top: 16px; font-size: 12px; color: var(--mute); }
.badge { display: inline-block; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper); border: 1px solid var(--copper); padding: 3px 7px; margin-bottom: 10px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { padding-top: 16px; border-top: 1px solid var(--copper); }
.step .n { font-family: var(--serif); color: var(--copper); font-size: 22px; margin-bottom: 10px; }
.step p { color: var(--mute); font-size: 15px; }
.band-paper { background: var(--paper); color: var(--ink); }
.band-paper h2, .band-paper p { color: var(--ink); }
.band-paper .eyebrow { color: #8A6F46; }
.faq details { border-top: 1px solid var(--rule); padding: 16px 0; }
.paper-page .faq details { border-top-color: var(--rule-paper); }
.faq summary { cursor: pointer; font-family: var(--serif); font-size: 20px; }
.faq p { color: var(--mute); margin-top: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
th, td { text-align: left; padding: 14px 12px; border-top: 1px solid var(--rule); vertical-align: top; }
th { color: var(--mute); font-weight: 500; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; }
.video-wrap {
  position: relative; width: 100%; max-width: 880px; aspect-ratio: 16 / 9;
  background: #000; border: 1px solid var(--rule);
}
.video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.pipeline { margin: 36px 0 0; max-width: 880px; background: var(--paper); padding: 16px; border: 1px solid var(--rule); }
.pipeline img { width: 100%; height: auto; }
.pipeline figcaption { margin-top: 12px; font-size: 13px; color: #5c5348; }
.calc-frame {
  width: 100%; max-width: 560px; height: 1200px; border: 0;
  border-radius: 16px; background: #0B1016; display: block; margin: 0 auto;
}
.proof { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--rule); color: var(--mute); font-size: 13px; }
.include li { margin: 8px 0; color: var(--mute); }
footer { padding: 48px 0 56px; color: var(--mute); font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
footer a { color: var(--mute); }
footer a:hover { color: var(--copper); }
footer ul { list-style: none; }
footer li { margin: 6px 0; }
footer h4 { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text); margin-bottom: 12px; font-weight: 500; }
.legal { padding-top: 20px; border-top: 1px solid var(--rule); font-size: 12px; }
.menu-btn { display: none; background: none; border: 0; color: inherit; letter-spacing: 0.14em; text-transform: uppercase; font-size: 13px; }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--ink); padding: 20px 24px; gap: 14px; border-bottom: 1px solid var(--rule);
  }
  .paper-page .nav-links.open { background: var(--paper); }
  .menu-btn { display: inline-block; }
  .sticky-offer { display: none; }
  .service, .foot-grid, .soft-grid, .steps { grid-template-columns: 1fr; }
  .service .side { text-align: left; }
  .calc-frame { height: 1280px; }
}