:root {
  --forest: #1F3D2B;
  --forest-deep: #16301F;
  --ink: #23241F;
  --plaster: #F2EDE3;
  --plaster-light: #FAF6EE;
  --panel: #FFFFFF;
  --ochre: #B5832F;
  --ochre-deep: #8F6620;
  --rule: #DDD3C1;
  --rule-soft: #E8E0D1;
  --muted: #5E5C50;
  --shadow: 0 1px 2px rgba(35,36,31,.05),0 8px 30px rgba(35,36,31,.07);
  --maxw: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--plaster);
  color: var(--ink);
  font-family: "Inter",system-ui,sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- type ---------- */

h1, h2, h3 {
  font-family: "Spectral",Georgia,serif;
  font-weight: 600;
  color: var(--forest);
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: 0;
}

.eyebrow {
  font-family: "IBM Plex Mono",monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ochre-deep);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--ochre);
  display: inline-block;
}

.lead {
  font-size: 20px;
  line-height: 1.6;
  color: #3a3b33;
  max-width: 62ch;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242,237,227,.86);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule);
}

.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
}

.brand b {
  font-family: "Spectral",serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--forest);
  letter-spacing: -.01em;
}

.brand span {
  font-family: "IBM Plex Mono",monospace;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: "Inter",sans-serif;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease,box-shadow .2s ease,background .2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--forest);
  color: #F6F2E9;
}

.btn--primary:hover {
  background: var(--forest-deep);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(31,61,43,.28);
}

.btn--ochre {
  background: var(--ochre);
  color: #FBF6EC;
}

.btn--ochre:hover {
  background: var(--ochre-deep);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(143,102,32,.3);
}

.btn--ghost {
  background: transparent;
  color: var(--forest);
  border-color: var(--forest);
}

.btn--ghost:hover {
  background: var(--forest);
  color: #F6F2E9;
  transform: translateY(-1px);
}

/* ---------- hero ---------- */

.hero {
  padding: 78px 0 64px;
  border-bottom: 1px solid var(--rule);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(40px,5.4vw,62px);
  margin: 0 0 22px;
}

.hero h1 em {
  font-style: italic;
  color: var(--ochre-deep);
  font-weight: 500;
}

.hero .lead {
  margin: 0 0 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

.hero-note {
  font-family: "IBM Plex Mono",monospace;
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: .02em;
}

/* signature: ceiling specimen */

.specimen {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  background: #efe8da;
  aspect-ratio: 5/4;
}

.specimen .half {
  position: absolute;
  inset: 0;
}

.specimen .smooth {
  background: radial-gradient(120% 90% at 30% 20%, #fbf7ef 0%, #efe7d8 70%, #e7dccb 100%);
  clip-path: polygon(0 0,100% 0,0 100%);
}

.specimen .popcorn {
  clip-path: polygon(100% 0,100% 100%,0 100%);
  background-color: #e3d8c4;
  background-image: radial-gradient(circle at 30% 30%, rgba(255,255,255,.55) 0.6px, transparent 1.4px), radial-gradient(circle at 70% 65%, rgba(60,48,28,.30) 0.8px, transparent 1.7px), radial-gradient(circle at 50% 50%, rgba(60,48,28,.18) 0.6px, transparent 1.6px);
  background-size: 8px 8px,8px 8px,5px 5px;
  background-position: 0 0,2px 3px,1px 1px;
  box-shadow: inset -30px -30px 60px rgba(60,48,28,.22),inset 18px 18px 40px rgba(255,255,255,.18);
}

.specimen .seam {
  position: absolute;
  top: -10%;
  left: 50%;
  width: 2px;
  height: 130%;
  background: linear-gradient(var(--ochre),rgba(181,131,47,.1));
  transform: translateX(-50%) rotate(38.66deg);
  transform-origin: center;
}

.spec-tag {
  position: absolute;
  font-family: "IBM Plex Mono",monospace;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: rgba(22,48,31,.9);
  color: #EFE9DC;
  padding: 5px 9px;
  border-radius: 2px;
}

.spec-tag.t-after {
  top: 16px;
  left: 16px;
}

.spec-tag.t-before {
  bottom: 16px;
  right: 16px;
  background: rgba(143,102,32,.92);
}

.spec-frame {
  position: absolute;
  left: 14px;
  bottom: 14px;
  font-family: "IBM Plex Mono",monospace;
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- trust strip ---------- */

.trust {
  background: var(--forest);
  color: #E9E4D7;
}

.trust .row {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
}

.trust .cell {
  padding: 26px 22px;
  border-left: 1px solid rgba(255,255,255,.1);
}

.trust .cell:first-child {
  border-left: 0;
}

.trust .num {
  font-family: "Spectral",serif;
  font-size: 30px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
}

.trust .lab {
  font-family: "IBM Plex Mono",monospace;
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-top: 8px;
  color: #B7C6B5;
}

/* ---------- quicknav ---------- */

.quicknav {
  border-bottom: 1px solid var(--rule);
  background: var(--plaster-light);
}

.quicknav .inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 0;
}

.quicknav a {
  font-family: "IBM Plex Mono",monospace;
  font-size: 12.5px;
  letter-spacing: .04em;
  text-decoration: none;
  color: var(--forest);
  border: 1px solid var(--rule);
  padding: 7px 13px;
  border-radius: 2px;
  transition: background .18s ease,border-color .18s ease,color .18s ease;
}

.quicknav a:hover {
  background: var(--forest);
  color: #F2EDE3;
  border-color: var(--forest);
}

/* ---------- sections ---------- */

.section {
  padding: 74px 0;
}

.section--alt {
  background: var(--plaster-light);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.section h2 {
  font-size: clamp(28px,3.6vw,40px);
  margin-bottom: 20px;
  max-width: 20ch;
}

.section p {
  margin: 0 0 16px;
  max-width: 68ch;
}

.section p:last-child {
  margin-bottom: 0;
}

.inline-link {
  color: var(--ochre-deep);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-underline-offset: 3px;
  font-weight: 600;
}

.inline-link:hover {
  text-decoration-color: var(--ochre);
}

/* asbestos callout */

.callout {
  background: #fff;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--ochre);
  border-radius: 3px;
  padding: 30px 32px;
  box-shadow: var(--shadow);
}

.callout .eyebrow {
  color: var(--ochre-deep);
}

.callout h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.callout p {
  max-width: none;
}

/* option cards */

.cards {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 22px;
  margin-top: 8px;
}

.card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 28px 26px;
  box-shadow: var(--shadow);
  transition: transform .2s ease,box-shadow .2s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(35,36,31,.12);
}

.card .klabel {
  font-family: "IBM Plex Mono",monospace;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ochre-deep);
  margin-bottom: 14px;
}

.card h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.card p {
  font-size: 15.5px;
  color: #494a40;
  margin: 0 0 18px;
  max-width: none;
}

.card .more {
  margin-top: auto;
  font-family: "IBM Plex Mono",monospace;
  font-size: 12.5px;
  color: var(--forest);
  text-decoration: none;
  letter-spacing: .03em;
}

.card .more:hover {
  color: var(--ochre-deep);
}

.card .more::after {
  content: " \2192";
}

/* process */

.process {
  counter-reset: step;
  display: grid;
  gap: 0;
  margin-top: 10px;
  border-top: 1px solid var(--rule);
}

.step {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}

.step .idx {
  counter-increment: step;
  font-family: "IBM Plex Mono",monospace;
  font-size: 13px;
  color: var(--ochre-deep);
  letter-spacing: .1em;
  padding-top: 6px;
}

.step .idx::before {
  content: "0" counter(step);
  font-family: "Spectral",serif;
  font-size: 34px;
  font-weight: 600;
  color: var(--forest);
  display: block;
  letter-spacing: 0;
}

.step h3 {
  font-size: 21px;
  margin-bottom: 8px;
}

.step p {
  font-size: 15.5px;
  color: #494a40;
  margin: 0;
  max-width: 64ch;
}

/* cost grid */

.cost-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 0;
  border: 1px solid var(--rule);
  border-radius: 3px;
  overflow: hidden;
  background: #fff;
  margin-top: 6px;
}

.cost-cell {
  padding: 26px 24px;
  border-left: 1px solid var(--rule);
}

.cost-cell:first-child {
  border-left: 0;
}

.cost-cell .ct {
  font-family: "IBM Plex Mono",monospace;
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.cost-cell .cv {
  font-family: "Spectral",serif;
  font-size: 27px;
  font-weight: 600;
  color: var(--forest);
  margin: 8px 0 6px;
}

.cost-cell .cd {
  font-size: 14px;
  color: #56564b;
  margin: 0;
}

.cost-factors {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 40px;
}

.cost-factors li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  color: #3f4037;
}

.cost-factors li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  background: var(--ochre);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* compare diy/pro */

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 8px;
}

.panel {
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 28px;
  background: #fff;
  box-shadow: var(--shadow);
}

.panel.pro {
  background: var(--forest);
  color: #E9E4D7;
  border-color: var(--forest);
}

.panel h3 {
  font-size: 20px;
  margin-bottom: 14px;
}

.panel.pro h3 {
  color: #fff;
}

.panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 11px;
}

.panel li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.5;
}

.panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.panel.diy li::before {
  border: 2px solid var(--ochre);
}

.panel.pro li::before {
  background: var(--ochre);
}

/* faq */

.faq {
  margin-top: 8px;
  border-top: 1px solid var(--rule);
}

.faq details {
  border-bottom: 1px solid var(--rule);
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 44px 22px 0;
  position: relative;
  font-family: "Spectral",serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--forest);
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 18px;
  font-size: 26px;
  color: var(--ochre-deep);
  font-family: "Inter",sans-serif;
  transition: transform .2s ease;
}

.faq .ans {
  padding: 0 0 24px;
  font-size: 16px;
  color: #43443a;
  max-width: 74ch;
}

.faq .ans p {
  margin: 0;
}

/* cluster links */

.cluster {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
  margin-top: 10px;
}

.cluster a {
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 22px 22px;
  display: block;
  transition: border-color .18s ease,transform .18s ease;
  box-shadow: var(--shadow);
}

.cluster a:hover {
  transform: translateY(-3px);
  border-color: var(--ochre);
}

.cluster .ck {
  font-family: "IBM Plex Mono",monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ochre-deep);
}

.cluster .ch {
  font-family: "Spectral",serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--forest);
  margin: 10px 0 0;
  line-height: 1.25;
}

/* cta band */

.cta-band {
  background: var(--forest);
  color: #EDE8DB;
  padding: 72px 0;
}

.cta-band h2 {
  color: #fff;
  font-size: clamp(30px,4vw,44px);
  max-width: 18ch;
  margin-bottom: 18px;
}

.cta-band p {
  max-width: 60ch;
  color: #C9D2C5;
  margin: 0 0 30px;
  font-size: 18px;
}

.cta-band .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.cta-phone {
  font-family: "IBM Plex Mono",monospace;
  font-size: 15px;
  color: #C9D2C5;
  letter-spacing: .03em;
  text-decoration: none;
}

.cta-phone b {
  color: #fff;
  font-weight: 600;
}

/* footer */

.footer {
  background: var(--forest-deep);
  color: #A9B6A6;
  padding: 54px 0 40px;
  font-size: 14.5px;
}

.footer .cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.footer h4 {
  font-family: "IBM Plex Mono",monospace;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #8DA08B;
  margin: 0 0 14px;
  font-weight: 500;
}

.footer a {
  color: #C8D2C5;
  text-decoration: none;
}

.footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer .fbrand b {
  font-family: "Spectral",serif;
  font-size: 20px;
  color: #fff;
  display: block;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer .legal {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 12.5px;
  color: #7E8F7C;
  font-family: "IBM Plex Mono",monospace;
  letter-spacing: .02em;
}

/* reveal */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease,transform .6s ease;
}

@media (prefers-reduced-motion:reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* responsive */

@media (max-width:900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width:900px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width:900px) {
  .cost-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width:900px) {
  .cost-cell {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }
}

@media (max-width:900px) {
  .cost-cell:first-child {
    border-top: 0;
  }
}

@media (max-width:900px) {
  .compare {
    grid-template-columns: 1fr;
  }
}

@media (max-width:900px) {
  .cluster {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width:900px) {
  .trust .row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width:900px) {
  .trust .cell:nth-child(3), .trust .cell:nth-child(2) {
    border-left: 1px solid rgba(255,255,255,.1);
  }
}

@media (max-width:900px) {
  .cost-factors {
    grid-template-columns: 1fr;
  }
}

@media (max-width:900px) {
  .footer .cols {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width:560px) {
  body {
    font-size: 16px;
  }
}

@media (max-width:560px) {
  .trust .row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width:560px) {
  .step {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width:560px) {
  .step .idx {
    display: flex;
    align-items: baseline;
    gap: 12px;
  }
}

@media (max-width:560px) {
  .step .idx::before {
    font-size: 28px;
  }
}

@media (max-width:560px) {
  .cluster {
    grid-template-columns: 1fr;
  }
}

@media (max-width:560px) {
  .hero {
    padding: 50px 0 44px;
  }
}