:root {
  --ink: #11100e;
  --paper: #f2ede3;
  --hot: #ff3d00;
  --line: rgba(17, 16, 14, .32);
  --pad: clamp(20px, 4vw, 64px);
  --display: "Archivo Black", "Arial Black", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--mono);
  line-height: 1.45;
  overflow-x: hidden;
}
::selection { background: var(--hot); color: white; }
a { color: inherit; }
.noise {
  position: fixed;
  inset: 0;
  opacity: .08;
  pointer-events: none;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
}
.bar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 58px;
  padding: 0 var(--pad);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-bottom: 1px solid var(--ink);
  backdrop-filter: blur(12px);
  font-size: 12px;
  font-weight: 600;
}
.mark, .bar__cta { text-decoration: none; }
.bar__cta { justify-self: end; }
.bar__cta:hover, .mark:hover { color: var(--hot); }
.section { padding: clamp(72px, 10vw, 150px) var(--pad); border-bottom: 1px solid var(--ink); }
.eyebrow { margin: 0 0 28px; font-size: 12px; font-weight: 600; letter-spacing: .06em; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, .final a { font-family: var(--display); letter-spacing: -.055em; line-height: .89; }
h1 { margin: 0; font-size: clamp(54px, 9.6vw, 158px); max-width: 10.5ch; }
h1 span, .final span { color: var(--hot); }
h2 { margin-bottom: 0; font-size: clamp(42px, 7.2vw, 112px); }
.hero { position: relative; min-height: calc(100vh - 58px); display: flex; flex-direction: column; justify-content: space-between; padding-top: clamp(64px, 6vw, 96px); padding-bottom: clamp(48px, 5vw, 74px); background: var(--paper); }
.hero__bottom { display: grid; grid-template-columns: minmax(280px, 620px) auto; gap: 40px; align-items: end; margin-top: 42px; }
.lead { margin: 0; font-size: clamp(18px, 2.1vw, 32px); max-width: 42ch; }
.stamp { position: absolute; right: var(--pad); top: 90px; display: flex; gap: 8px; transform: rotate(8deg); border: 3px solid var(--hot); color: var(--hot); padding: 8px 10px; font-size: 9px; line-height: 1.1; }
.stamp strong { font-family: var(--display); font-size: 36px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 58px; padding: 16px 22px; border: 1px solid var(--ink); font: 600 13px/1 var(--mono); text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--hot); }
.button--dark { background: var(--ink); color: var(--paper); }
.button--light { background: var(--paper); color: var(--ink); }
.ticker { overflow: hidden; padding: 16px 0; color: var(--paper); background: var(--hot); font: 600 13px/1 var(--mono); white-space: nowrap; }
.ticker__track { display: inline-flex; gap: 30px; align-items: center; min-width: max-content; animation: ticker 28s linear infinite; }
@keyframes ticker { to { transform: translateX(-50%); } }
.split { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(50px, 8vw, 140px); align-items: start; }
.split > *, .diagnostic__head > *, .process > *, .outputs__grid > *, .price > *, .proof__grid > * { min-width: 0; }
.symptoms { border-top: 1px solid var(--ink); }
.symptoms article { display: grid; grid-template-columns: 52px 1fr; gap: 14px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.symptoms b { color: var(--hot); }
.symptoms p { margin: 0; font-size: clamp(15px, 1.5vw, 20px); }
.diagnostic { color: var(--paper); background: var(--ink); }
.diagnostic__head { display: grid; grid-template-columns: .6fr 1.4fr; gap: 40px; align-items: start; }
.leak-form { margin-top: 80px; }
.leak-form fieldset { margin: 0; padding: 26px 0 34px; border: 0; border-top: 1px solid rgba(242, 237, 227, .3); }
.leak-form legend { float: left; width: min(420px, 32%); padding: 12px 40px 12px 0; font-size: 13px; }
.leak-form label { display: inline-block; margin: 0 8px 10px 0; cursor: pointer; }
.leak-form input { position: absolute; opacity: 0; }
.leak-form label span { display: block; padding: 12px 14px; border: 1px solid rgba(242, 237, 227, .45); font-size: 12px; }
.leak-form input:checked + span { color: var(--ink); background: var(--hot); border-color: var(--hot); }
.leak-form input:focus-visible + span { outline: 2px solid var(--hot); outline-offset: 3px; }
.verdict { margin-top: 70px; padding: clamp(26px, 5vw, 70px); color: var(--ink); background: var(--hot); }
.verdict h3 { font-family: var(--display); font-size: clamp(30px, 4.6vw, 72px); line-height: .95; letter-spacing: -.04em; }
.verdict p:not(.eyebrow) { max-width: 62ch; font-size: clamp(16px, 1.8vw, 24px); }
.verdict small { display: block; margin-top: 14px; max-width: 60ch; }
.process { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 9vw, 150px); }
.process__title { position: sticky; top: 100px; align-self: start; }
.process ol { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.process li { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 30px 0 44px; border-top: 1px solid var(--ink); }
.process li span { color: var(--hot); font-size: 12px; font-weight: 600; }
.process h3 { margin-bottom: 12px; font-family: var(--display); font-size: clamp(28px, 3.2vw, 52px); letter-spacing: -.04em; }
.process li p { margin-bottom: 0; max-width: 54ch; }
.outputs { background: var(--hot); }
.outputs__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 9vw, 150px); }
.outputs ul, .price ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.outputs li, .price li { padding: 18px 0; border-bottom: 1px solid var(--line); }
.outputs li::before, .price li::before { content: "→"; margin-right: 14px; }
.proof__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; border: 1px solid var(--ink); }
.proof article { min-height: 300px; padding: clamp(24px, 4vw, 58px); border-right: 1px solid var(--ink); }
.proof article:nth-child(3) { border-right: 0; }
.proof article strong { display: block; font-family: var(--display); font-size: clamp(62px, 9vw, 140px); line-height: .8; color: var(--hot); }
.proof article h3 { margin: 24px 0 16px; font-family: var(--display); font-size: clamp(23px, 2.5vw, 42px); letter-spacing: -.04em; }
.proof__hero { grid-row: span 2; }
.proof__names { grid-column: 2 / 4; min-height: auto !important; border-top: 1px solid var(--ink); border-right: 0 !important; }
.proof__names p { margin: 0; font: clamp(26px, 4vw, 64px)/1 var(--display); letter-spacing: -.04em; }
.proof__note { margin: 24px 0 0; max-width: 78ch; font-size: 11px; }
.price { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(50px, 9vw, 150px); color: var(--paper); background: var(--ink); }
.price h2 { color: var(--hot); }
.price__fit { padding-top: 40px; }
.price__fit h3 { font-family: var(--display); font-size: 30px; }
.price .button { margin-top: 32px; background: var(--hot); color: var(--ink); border-color: var(--hot); }
.faq details { border-top: 1px solid var(--ink); }
.faq details:last-child { border-bottom: 1px solid var(--ink); }
.faq summary { padding: 24px 54px 24px 0; cursor: pointer; list-style: none; font-family: var(--display); font-size: clamp(23px, 3vw, 42px); letter-spacing: -.035em; position: relative; }
.faq summary::after { content: "+"; position: absolute; right: 0; color: var(--hot); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 70ch; padding-bottom: 24px; }
.final { color: var(--paper); background: var(--hot); }
.final h2 { font-size: clamp(54px, 10vw, 166px); }
.final h2 span { color: var(--ink); }
.final a { display: inline-block; margin-top: 60px; color: var(--ink); font-size: clamp(38px, 7vw, 100px); text-decoration-thickness: .07em; text-underline-offset: .1em; }
.mobile-cta { display: none; }
.reveal { animation: rise .7s cubic-bezier(.2,.8,.2,1) both; }
.reveal--2 { animation-delay: .08s; }
.reveal--3 { animation-delay: .16s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

@media (max-width: 820px) {
  .bar { grid-template-columns: 1fr auto; }
  .bar__note { display: none; }
  .section { padding-top: 74px; padding-bottom: 74px; }
  .hero { min-height: 780px; }
  .hero__bottom, .split, .diagnostic__head, .process, .outputs__grid, .price { grid-template-columns: 1fr; }
  .stamp { top: 76px; transform: rotate(5deg) scale(.78); transform-origin: right top; }
  .hero__bottom { align-items: start; }
  .hero__bottom .button { width: 100%; }
  .leak-form { margin-top: 44px; }
  .leak-form legend { float: none; width: 100%; margin-bottom: 10px; }
  .process__title { position: static; }
  .process li { grid-template-columns: 62px minmax(0, 1fr); gap: 12px; }
  .process h3 { overflow-wrap: anywhere; }
  .proof__grid { grid-template-columns: 1fr; }
  .proof__hero { grid-row: auto; }
  .proof article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--ink); }
  .proof__names { grid-column: auto; }
  .mobile-cta { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 18; display: flex; min-height: 54px; justify-content: center; align-items: center; background: var(--ink); color: var(--paper); border: 1px solid var(--paper); font: 600 12px/1 var(--mono); text-decoration: none; }
  .final h2 { font-size: clamp(46px, 13vw, 90px); }
  body { padding-bottom: 70px; }
}

@media (max-width: 460px) {
  .hero { min-height: 690px; }
  .stamp { display: none; }
  .leak-form label { display: block; margin-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}