:root {
  --ink: #10202a;
  --paper: #f4f1e9;
  --white: #fffdf8;
  --accent: #ef6c35;
  --accent-dark: #ce4e1d;
  --line: rgba(16, 32, 42, 0.16);
  --muted: #5c686e;
  --blueprint: #173d50;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px clamp(22px, 5vw, 76px);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 233, 0.92);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.04em;
}
.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  font-size: 17px;
  transform: rotate(-3deg);
}
.brand-dot { color: var(--accent); }
nav { display: flex; align-items: center; gap: 28px; }
nav a { font-size: 14px; font-weight: 700; text-decoration: none; }
.nav-cta { padding: 10px 16px; color: var(--white); background: var(--ink); }

main { overflow: hidden; }
.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, .98fr);
  align-items: center;
  gap: clamp(44px, 7vw, 110px);
  padding: 90px clamp(22px, 7vw, 110px);
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .17em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; line-height: 1.08; }
h1 { max-width: 740px; margin-bottom: 28px; font-size: clamp(46px, 6.4vw, 90px); letter-spacing: -.065em; }
h2 { margin-bottom: 20px; font-size: clamp(34px, 4.4vw, 62px); letter-spacing: -.055em; }
h3 { margin-bottom: 13px; font-size: 22px; letter-spacing: -.03em; }
.hero-lead { max-width: 690px; margin: 0; color: var(--muted); font-size: clamp(17px, 1.6vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  border-radius: 0;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); border-color: var(--accent); background: var(--accent); }
.button-primary:hover { background: var(--accent-dark); }
.button-ghost { background: transparent; }
.hero-note { margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.hero-visual { position: relative; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: -18% -30%;
  z-index: -1;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle, #000 25%, transparent 72%);
}
.blueprint-card {
  width: min(100%, 560px);
  margin: auto;
  padding: 28px;
  color: #eaf6fa;
  background: var(--blueprint);
  box-shadow: 24px 24px 0 var(--accent);
  transform: rotate(2deg);
}
.card-topline { display: flex; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.22); font-size: 11px; letter-spacing: .13em; }
.plan { position: relative; height: 300px; margin: 34px 0; border: 2px solid rgba(255,255,255,.78); }
.room { position: absolute; border: 2px solid rgba(255,255,255,.78); }
.room-a { inset: -2px 46% 42% -2px; }
.room-b { inset: -2px -2px 58% 54%; }
.room-c { inset: 50% -2px -2px 35%; }
.measure { position: absolute; padding: 2px 7px; background: var(--blueprint); font: 11px monospace; }
.measure-a { top: -14px; left: 40%; }
.measure-b { right: -17px; bottom: 25%; transform: rotate(90deg); }
.estimate-row { display: flex; justify-content: space-between; gap: 20px; padding: 9px 0; border-top: 1px solid rgba(255,255,255,.22); font-size: 13px; }

.services, .process, .contact { padding: 110px clamp(22px, 7vw, 110px); }
.services { background: var(--white); }
.section-heading { max-width: 840px; margin-bottom: 54px; }
.section-heading > p:last-child { max-width: 690px; color: var(--muted); font-size: 18px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.service-card { min-height: 310px; padding: 34px; border-right: 1px solid var(--line); }
.service-card:last-child { border-right: 0; }
.service-card.featured { color: var(--white); background: var(--ink); transform: translateY(-18px); box-shadow: 0 18px 0 var(--accent); }
.service-number { display: block; margin-bottom: 82px; color: var(--accent); font-size: 13px; font-weight: 800; }
.service-card p { color: var(--muted); }
.service-card.featured p { color: #bec8cc; }

.process { background: var(--paper); }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 100px 1fr; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.steps > li > span { color: var(--accent-dark); font-weight: 800; }
.steps h3 { margin-bottom: 6px; }
.steps p { max-width: 740px; margin: 0; color: var(--muted); }

.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 7vw, 100px); color: var(--white); background: var(--ink); }
.contact .eyebrow { color: #ff8d5c; }
.contact h2 { font-size: clamp(34px, 4vw, 58px); }
.contact-lines { display: grid; gap: 12px; margin-top: 48px; }
.contact-lines a { display: flex; flex-direction: column; text-decoration: none; }
.contact-lines span { color: #9dacb3; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.contact-lines strong { font-size: clamp(18px, 2vw, 25px); }
.inquiry-form { padding: 34px; color: var(--ink); background: var(--white); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: grid; gap: 8px; margin-bottom: 18px; font-size: 13px; font-weight: 800; }
input, select, textarea { width: 100%; padding: 13px 14px; border: 1px solid rgba(16,32,42,.28); border-radius: 0; color: var(--ink); background: #fff; font: inherit; font-size: 15px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea { resize: vertical; }
.button-full { width: 100%; }
.form-note { margin: 13px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 28px clamp(22px, 5vw, 76px); color: var(--muted); background: var(--white); font-size: 12px; }
footer p { margin: 0; }

@media (max-width: 900px) {
  nav > a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-visual { padding: 25px 15px 30px 0; }
  .blueprint-card { box-shadow: 14px 14px 0 var(--accent); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-card.featured { transform: none; box-shadow: none; }
  .service-number { margin-bottom: 38px; }
  .contact { grid-template-columns: 1fr; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .site-header { padding: 13px 16px; }
  .nav-cta { padding: 9px 11px; font-size: 12px; }
  .brand { font-size: 16px; }
  .brand-mark { width: 30px; height: 30px; }
  .hero { min-height: auto; padding: 58px 20px 74px; }
  h1 { font-size: 48px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .plan { height: 220px; }
  .services, .process, .contact { padding: 76px 20px; }
  .steps li { grid-template-columns: 42px 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .inquiry-form { padding: 24px 18px; }
}

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