@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
  --paper: #ffffff;
  --paper-soft: #f7f8f5;
  --ink: #111312;
  --muted: #656b66;
  --line: #dfe4de;
  --green: #8ea383;
  --green-dark: #60765a;
  --green-pale: #eef2eb;
  --max: 1480px;
  --serif: "Times New Roman", Times, serif;
  --sans: "Inter", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display:block; max-width:100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
[id] { scroll-margin-top: 110px; }

.shell { width:min(calc(100% - 48px), var(--max)); margin-inline:auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(223,228,222,.8);
}
.header-inner {
  min-height: 88px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.brand-full { width: 300px; max-width:42vw; }
.nav { display:flex; align-items:center; gap:32px; font-size:13px; font-weight:600; letter-spacing:.04em; }
.nav a:not(.button):hover { color:var(--green-dark); }
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 22px;
  border:1px solid var(--green-dark);
  background:var(--green-dark);
  color:#fff;
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  cursor:pointer;
  transition:.2s ease;
}
.button:hover { background:var(--ink); border-color:var(--ink); }
.button--ghost { color:var(--ink); background:transparent; border-color:var(--line); }
.button--ghost:hover { background:var(--green-pale); color:var(--ink); border-color:var(--green); }

.mobile-toggle { display:none; border:0; background:none; font-size:28px; padding:8px; }

.hero {
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-grid {
  min-height: 585px;
  display:grid;
  grid-template-columns: minmax(440px, 1fr) 1.18fr;
  align-items:stretch;
}
.hero-copy {
  padding:72px 64px 66px 0;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.eyebrow, .section-label {
  margin:0 0 20px;
  color:var(--green-dark);
  font-size:11px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.hero h1 {
  font-family:var(--serif);
  font-size:clamp(44px,3.75vw,62px);
  line-height:1.01;
  letter-spacing:-.025em;
  font-weight:400;
  margin:0 0 26px;
  max-width:720px;
  text-wrap:balance;
}
.hero-intro {
  max-width:610px;
  margin:0 0 30px;
  color:#424743;
  font-size:17px;
}
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; }
.hero-art {
  position:relative;
  min-height:585px;
  background:
    linear-gradient(to right, rgba(142,163,131,.075) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(142,163,131,.075) 1px, transparent 1px),
    #fafbf9;
  background-size:32px 32px;
  border-left:1px solid var(--line);
  overflow:hidden;
}
.hero-art img {
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(1);
  mix-blend-mode:multiply;
  opacity:.82;
}
.hero-placeholder {
  height:100%;
  min-height:585px;
  position:relative;
  overflow:hidden;
}
.plan-line {
  position:absolute;
  border:1px solid #aeb5ae;
  background:rgba(255,255,255,.38);
}
.plan-a{left:15%;top:18%;width:52%;height:44%}
.plan-b{left:26%;top:31%;width:54%;height:43%}
.plan-c{left:48%;top:12%;width:24%;height:23%}
.plan-d{left:18%;top:63%;width:30%;height:16%}
.plan-e{left:66%;top:44%;width:18%;height:31%}
.hero-placeholder:before,
.hero-placeholder:after {
  content:"";
  position:absolute;
  background:#8b928c;
  opacity:.55;
}
.hero-placeholder:before { left:12%; right:10%; top:50%; height:1px; }
.hero-placeholder:after { top:10%; bottom:10%; left:50%; width:1px; }

.section { padding:86px 0; border-bottom:1px solid var(--line); }
.section-head {
  display:flex; align-items:end; justify-content:space-between; gap:24px;
  margin-bottom:34px;
}
.section-title {
  font-family:var(--serif);
  font-size:clamp(34px,3.1vw,48px);
  font-weight:400;
  line-height:1.05;
  margin:0;
}
.section-intro { max-width:680px; margin:0; color:var(--muted); }

.services-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.service-card {
  min-height:315px;
  border:1px solid var(--line);
  padding:34px;
  display:grid;
  grid-template-columns:54px 1fr;
  gap:22px;
  align-content:start;
  transition:.2s ease;
}
.service-card:hover { border-color:var(--green); background:var(--paper-soft); transform:translateY(-2px); }
.service-icon {
  width:48px; height:48px;
  display:grid; place-items:center;
  color:var(--green-dark);
  border:1px solid var(--green);
  font-size:27px;
}
.service-card h3, .why-item h3 {
  margin:3px 0 14px;
  font-size:14px;
  line-height:1.3;
  letter-spacing:.05em;
  text-transform:uppercase;
}
.service-card p { margin:0; color:#555c56; font-size:14px; }

.case-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.case-card { border:1px solid var(--line); background:#fff; }
.case-image {
  aspect-ratio: 16 / 10;
  background:var(--paper-soft);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.case-image img { width:100%; height:100%; object-fit:cover; }
.case-placeholder {
  width:100%; height:100%;
  background:
    linear-gradient(35deg, transparent 49.5%, #c8cec7 49.8%, #c8cec7 50.2%, transparent 50.5%),
    linear-gradient(90deg, transparent 48.5%, #d8ddd7 49%, #d8ddd7 51%, transparent 51%);
}
.case-body { padding:24px; }
.case-kicker { margin:0 0 8px; font-size:11px; color:var(--green-dark); text-transform:uppercase; letter-spacing:.09em; font-weight:600; }
.case-card h3 { margin:0 0 10px; font-family:var(--serif); font-size:27px; font-weight:400; line-height:1.1; }
.case-card p { margin:0; color:var(--muted); font-size:14px; }

.why {
  background:var(--paper-soft);
}
.why-grid { display:grid; grid-template-columns:repeat(5,1fr); border:1px solid var(--line); }
.why-item { padding:30px 24px; border-right:1px solid var(--line); }
.why-item:last-child { border-right:0; }
.why-icon { color:var(--green-dark); font-size:31px; margin-bottom:18px; display:block; }
.why-item p { margin:0; color:var(--muted); font-size:13px; }

.contact-grid {
  display:grid;
  grid-template-columns:.72fr 1.28fr;
  gap:72px;
}
.contact-copy h2 { margin:0 0 18px; font-family:var(--serif); font-size:clamp(42px,4vw,62px); font-weight:400; line-height:1; }
.contact-copy p { color:var(--muted); }
.contact-list { margin-top:34px; display:grid; gap:14px; }
.contact-line { display:flex; gap:12px; align-items:flex-start; }
.contact-line i { color:var(--green-dark); font-size:20px; margin-top:2px; }

.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.field { display:grid; gap:7px; }
.field--wide { grid-column:1 / -1; }
.field label { font-size:11px; text-transform:uppercase; letter-spacing:.08em; font-weight:600; }
.field input, .field textarea {
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  padding:13px 14px;
  border-radius:0;
  outline:none;
}
.field input:focus, .field textarea:focus { border-color:var(--green-dark); }
.field textarea { min-height:150px; resize:vertical; }
.hp { position:absolute; left:-9999px; }
.notice { margin-bottom:18px; padding:13px 15px; border:1px solid var(--line); font-size:14px; }
.notice--ok { background:var(--green-pale); border-color:var(--green); }
.notice--error { background:#fff4f1; border-color:#e2aaa0; }

.site-footer {
  background:var(--ink);
  color:#fff;
  padding:52px 0 32px;
}
.footer-top { display:flex; align-items:flex-start; justify-content:space-between; gap:36px; }
.footer-mark { width:190px; filter:invert(1); }
.footer-nav { display:flex; gap:28px; font-size:12px; text-transform:uppercase; letter-spacing:.08em; }
.footer-bottom { margin-top:48px; padding-top:22px; border-top:1px solid #343735; display:flex; justify-content:space-between; gap:20px; color:#a8ada9; font-size:11px; }

@media (max-width: 1050px) {
  .hero-grid { grid-template-columns:1fr; }
  .hero-copy { padding:58px 0 44px; max-width:780px; }
  .hero h1 { font-size:clamp(44px,7vw,58px); max-width:760px; }
  .hero-art { min-height:460px; border-left:0; border-top:1px solid var(--line); }
  .hero-placeholder { min-height:460px; }
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .why-grid { grid-template-columns:repeat(2,1fr); }
  .why-item { border-bottom:1px solid var(--line); }
  .contact-grid { grid-template-columns:1fr; gap:44px; }
}
@media (max-width: 760px) {
  .shell { width:min(calc(100% - 30px), var(--max)); }
  .header-inner { min-height:72px; }
  .brand-full { width:225px; max-width:65vw; }
  .mobile-toggle { display:block; }
  .nav {
    display:none;
    position:absolute;
    top:72px; left:0; right:0;
    padding:18px 15px 24px;
    background:#fff;
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .nav.is-open { display:flex; }
  .nav a { padding:13px 0; border-bottom:1px solid var(--line); }
  .nav .button { margin-top:14px; border-bottom:0; }
  .hero-grid, .hero-art, .hero-placeholder { min-height:0; }
  .hero-copy { padding:54px 0 42px; }
  .hero h1 { font-size:clamp(38px,10vw,48px); line-height:1.02; }
  .hero-art { height:310px; }
  .services-grid, .case-grid { grid-template-columns:1fr; }
  .service-card { min-height:0; padding:26px; }
  .why-grid { grid-template-columns:1fr 1fr; }
  .why-item:nth-child(even) { border-right:0; }
  .section { padding:62px 0; }
  .section-head { display:block; }
  .section-intro { margin-top:12px; }
  .form-grid { grid-template-columns:1fr; }
  .field--wide { grid-column:auto; }
  .footer-top, .footer-bottom { flex-direction:column; }
  .footer-nav { flex-wrap:wrap; }
}