:root {
  --ink: #17191c;
  --paper: #f2f1ed;
  --white: #fbfbf8;
  --muted: #737578;
  --line: #c8c9c5;
  --signal: #1348ff;
  --max: 1360px;
  --pad: clamp(1.25rem, 4.2vw, 4.75rem);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
img { display: block; width: 100%; height: auto; }
a { color: inherit; }
figure, p, h1, h2, ol { margin: 0; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: .5rem;
  left: .5rem;
  padding: .75rem 1rem;
  background: var(--signal);
  color: white;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
a:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }

.demo-note {
  min-height: 28px;
  display: grid;
  place-items: center;
  padding: .3rem 1rem;
  background: var(--ink);
  color: #d8d9d6;
  font-size: .69rem;
  letter-spacing: .08em;
  text-align: center;
  text-transform: uppercase;
}

.site-header {
  width: min(100%, var(--max));
  min-height: 82px;
  margin-inline: auto;
  padding: .85rem var(--pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(1rem, 3vw, 3.5rem);
  border-bottom: 1px solid var(--line);
}
.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  width: 42px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: var(--signal);
  color: white;
  font: italic 700 1.45rem/1 var(--serif);
}
.brand-name { font-size: .68rem; line-height: 1.14; letter-spacing: .045em; text-transform: uppercase; }
.brand-name strong { font-size: .94rem; letter-spacing: .12em; }
.main-nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.4rem); }
.main-nav a { min-height: 44px; display: inline-flex; align-items: center; font-size: .76rem; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.main-nav a:hover { color: var(--signal); }
.header-call {
  justify-self: end;
  min-height: 46px;
  padding: .7rem 1.05rem;
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  border: 1px solid var(--ink);
  font-size: .77rem;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}
.header-call:hover { background: var(--ink); color: white; }

main, .site-footer { width: min(100%, var(--max)); margin-inline: auto; }
.hero {
  min-height: min(760px, calc(100svh - 110px));
  padding: clamp(2.3rem, 5vw, 5.2rem) var(--pad) clamp(2.7rem, 5vw, 5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, .78fr);
  gap: clamp(2.4rem, 6vw, 7rem);
  align-items: center;
}
.hero-copy { min-width: 0; }
.eyebrow {
  margin-bottom: clamp(1.6rem, 4vw, 3.6rem);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid currentColor;
  padding-top: .65rem;
  color: #55585a;
  font-size: .67rem;
  font-weight: 650;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 810px;
  font: 400 clamp(3.6rem, 6.7vw, 7rem)/.92 var(--serif);
  letter-spacing: -.055em;
  text-wrap: balance;
}
.hero-intro {
  max-width: 570px;
  margin-top: clamp(1.5rem, 2.6vw, 2.5rem);
  padding-left: clamp(1.2rem, 3vw, 3rem);
  border-left: 3px solid var(--signal);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.6;
}
.hero-actions { margin-top: 2rem; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.button {
  min-height: 52px;
  padding: .85rem 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-decoration: none;
  text-transform: uppercase;
}
.button-primary { min-width: 218px; background: var(--signal); color: white; }
.button-primary:hover { background: #0b31b9; }
.text-link, .line-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  border-bottom: 1px solid currentColor;
  font-size: .76rem;
  font-weight: 650;
  letter-spacing: .06em;
  text-decoration: none;
  text-transform: uppercase;
}
.hero-visual { position: relative; min-width: 0; padding: 1.2rem 1.2rem 0 0; }
.hero-visual::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  width: 74%;
  height: 55%;
  background: var(--signal);
}
.hero-visual img { aspect-ratio: 4 / 5.4; object-fit: cover; background: #d6d6d1; }
figcaption {
  margin-top: .55rem;
  color: var(--muted);
  font-size: .61rem;
  letter-spacing: .07em;
  line-height: 1.4;
  text-transform: uppercase;
}
.measure { position: absolute; z-index: 2; color: white; font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; }
.measure-top { top: .42rem; right: 1.45rem; }
.measure-side { right: -.35rem; top: 64%; writing-mode: vertical-rl; color: var(--ink); }

.section-index {
  margin: 0 var(--pad);
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 1.15fr repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.section-index p, .section-index a { min-width: 0; padding: .55rem 1rem; }
.section-index p { padding-left: 0; color: var(--muted); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.section-index a { min-height: 44px; display: flex; align-items: center; gap: 1rem; border-left: 1px solid var(--line); font-size: .78rem; font-weight: 650; letter-spacing: .04em; text-decoration: none; text-transform: uppercase; }
.section-index a:hover { color: var(--signal); }
.section-index a span { color: var(--signal); font-size: .65rem; }

.alterations { padding: clamp(5rem, 10vw, 10rem) var(--pad); }
.section-heading { display: grid; grid-template-columns: minmax(180px, .65fr) minmax(0, 1.35fr); gap: 3rem; align-items: start; }
.section-heading .eyebrow { width: 100%; margin-top: .75rem; margin-bottom: 0; }
h2 { font: 400 clamp(3rem, 6.5vw, 6.8rem)/.95 var(--serif); letter-spacing: -.05em; }
.alterations-grid { margin-top: clamp(3.5rem, 7vw, 7rem); display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(270px, .55fr); gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.work-photo { min-width: 0; }
.work-photo img { aspect-ratio: 16 / 8.1; object-fit: cover; background: #d0d0cc; }
.alterations-copy { padding-bottom: 2rem; }
.alterations-copy .lead { margin-bottom: 1.4rem; font: 400 clamp(1.6rem, 2.5vw, 2.25rem)/1.18 var(--serif); }
.alterations-copy > p:not(.lead) { color: #56585a; }
.line-link { margin-top: 2rem; color: var(--signal); }

.preparation {
  margin-inline: var(--pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr);
  background: var(--ink);
  color: var(--white);
}
.preparation-copy { min-width: 0; padding: clamp(2.3rem, 6vw, 5.8rem); }
.eyebrow-light { color: #b7b9bb; }
.preparation h2 { max-width: 680px; font-size: clamp(3rem, 5.4vw, 5.5rem); }
.preparation-copy > p:not(.eyebrow) { margin-top: 1.6rem; color: #c8c9ca; }
.steps { margin-top: 2.5rem; padding: 0; list-style: none; border-top: 1px solid #515356; }
.steps li { min-height: 68px; padding: 1rem 0; display: grid; grid-template-columns: 3rem minmax(0, 1fr); align-items: center; gap: 1rem; border-bottom: 1px solid #515356; }
.steps li span { color: #7d94ff; font-size: .64rem; letter-spacing: .1em; }
.steps li strong { font-size: .83rem; letter-spacing: .05em; text-transform: uppercase; }
.detail-photo { min-width: 0; padding: clamp(1.2rem, 2.5vw, 2rem); display: flex; flex-direction: column; justify-content: center; background: var(--signal); }
.detail-photo img { aspect-ratio: 1; object-fit: cover; background: #c4c4c1; }
.detail-photo figcaption { color: #dce3ff; }

.contact {
  padding: clamp(5rem, 10vw, 10rem) var(--pad) clamp(5rem, 8vw, 8rem);
  display: grid;
  grid-template-columns: minmax(150px, .45fr) minmax(0, 1.2fr) minmax(200px, .45fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
}
.contact-kicker { align-self: start; display: flex; gap: 1rem; font-size: .7rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.contact-kicker span { color: var(--signal); }
.contact-main h2 { font-size: clamp(3.2rem, 6.3vw, 6.5rem); }
.phone { width: fit-content; min-height: 52px; margin-top: 2.5rem; display: flex; align-items: center; gap: 1.4rem; color: var(--signal); border-bottom: 2px solid currentColor; font: 400 clamp(1.6rem, 3.5vw, 3rem)/1.1 var(--serif); text-decoration: none; }
address { padding-top: 1.2rem; border-top: 1px solid var(--ink); font-style: normal; font-size: .9rem; line-height: 1.8; }
address strong { font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; }

.site-footer {
  min-height: 86px;
  padding: 1rem var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: var(--signal);
  color: white;
  font-size: .68rem;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.site-footer a { min-height: 44px; display: inline-flex; align-items: center; gap: 1rem; text-decoration: none; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: minmax(0, 1fr) auto; }
  .main-nav { display: none; }
  .hero { min-height: 650px; grid-template-columns: minmax(0, 1.05fr) minmax(270px, .75fr); gap: 2rem; }
  .hero h1 { font-size: clamp(3.25rem, 7.5vw, 5rem); }
  .section-index { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .section-index p { grid-column: 1 / -1; border-bottom: 1px solid var(--line); }
  .section-index a:first-of-type { border-left: 0; padding-left: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 1rem; }
  .section-heading .eyebrow { max-width: 280px; }
  .alterations-grid { grid-template-columns: minmax(0, 1.3fr) minmax(240px, .7fr); }
  .preparation { grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); }
  .contact { grid-template-columns: 1fr minmax(0, 2fr); }
  .contact-kicker { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .demo-note { min-height: 32px; font-size: .58rem; }
  .site-header { min-height: 66px; padding-block: .55rem; }
  .brand-mark { width: 38px; }
  .brand-name { display: none; }
  .header-call { min-height: 44px; padding: .55rem .85rem; }
  .hero {
    min-height: 0;
    padding-top: 2.1rem;
    grid-template-columns: minmax(0, 1fr);
    gap: 2.4rem;
    align-items: start;
  }
  .hero .eyebrow { margin-bottom: 1.5rem; }
  .hero h1 { max-width: 100%; font-size: clamp(2.75rem, 13vw, 4rem); line-height: .96; letter-spacing: -.048em; text-wrap: pretty; }
  .hero-intro { margin-top: 1.25rem; padding-left: 1rem; font-size: .98rem; line-height: 1.48; }
  .hero-actions { margin-top: 1.35rem; gap: .75rem 1rem; }
  .button { min-height: 50px; min-width: 198px; gap: 2rem; }
  .hero-visual { padding: .85rem .85rem 0 0; }
  .hero-visual img { aspect-ratio: 4 / 3; object-position: center 37%; }
  .measure-side { right: -.1rem; }
  .section-index { margin-inline: var(--pad); grid-template-columns: 1fr; }
  .section-index p { padding-left: 0; }
  .section-index a, .section-index a:first-of-type { padding: .65rem 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .section-index a:last-child { border-bottom: 0; }
  .alterations { padding-top: 4.5rem; padding-bottom: 4.5rem; }
  .section-heading h2, .section-heading h2 br { display: inline; }
  .section-heading h2 br::after { content: ' '; }
  h2 { font-size: clamp(2.7rem, 12vw, 4.2rem); }
  .alterations-grid { margin-top: 2.6rem; grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .work-photo img { aspect-ratio: 4 / 3; }
  .alterations-copy { padding-bottom: 0; }
  .alterations-copy .lead { font-size: 1.7rem; }
  .preparation { margin-inline: 0; grid-template-columns: minmax(0, 1fr); }
  .preparation-copy { padding: 3.5rem var(--pad); }
  .preparation h2 { font-size: clamp(2.8rem, 12vw, 4.2rem); }
  .detail-photo { padding: var(--pad); }
  .contact { grid-template-columns: minmax(0, 1fr); padding-top: 4.5rem; padding-bottom: 4.5rem; }
  .contact-kicker { grid-column: auto; }
  .contact-main h2, .contact-main h2 br { display: inline; }
  .contact-main h2 br::after { content: ' '; }
  .contact-main h2 { font-size: clamp(2.8rem, 12vw, 4rem); }
  .phone { max-width: 100%; margin-top: 1.7rem; font-size: clamp(1.7rem, 8vw, 2.4rem); }
  address { margin-top: 1rem; }
  .site-footer { min-height: 98px; align-items: flex-start; flex-direction: column; }
}

@media (max-width: 390px) {
  .hero { padding-top: 1.7rem; }
  .hero h1 { font-size: 2.78rem; }
  .text-link { font-size: .69rem; }
  .section-heading h2 { font-size: 2.75rem; }
}

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