:root {
  --concrete: #EDEEEA;
  --stone: #E1E4DF;
  --ink: #1B2A2F;
  --steel: #2F5D62;
  --signal: #E8A317;
  --muted: #5A6A6E;
  --white: #FFFFFF;
  --danger: #B3261E;
  --radius: 8px;
  --head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Public Sans", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--body); font-size: 1.0625rem; line-height: 1.65; color: var(--ink); background: var(--concrete); }
img, svg { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--head); font-weight: 700; line-height: 1.08; margin: 0 0 .5em; letter-spacing: .005em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(2rem, 4vw, 2.9rem); }
h3 { font-size: 1.5rem; font-weight: 600; }
p { margin: 0 0 1em; max-width: 62ch; }

.wrap { width: min(1120px, 92%); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--white); padding: 8px 14px; border-radius: var(--radius); z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn { display: inline-block; background: var(--signal); color: var(--ink); font-weight: 600; text-decoration: none; padding: .8rem 1.5rem; border: 2px solid var(--signal); border-radius: var(--radius); cursor: pointer; font: inherit; font-weight: 600; transition: background .2s, transform .2s, border-color .2s; }
.btn:hover { background: #F2B534; border-color: #F2B534; transform: translateY(-2px); }
.btn-ghost { background: transparent; border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn-small { padding: .5rem 1.05rem; font-size: .95rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(237,238,234,.95); backdrop-filter: blur(6px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.scrolled { border-color: #D3D7D1; box-shadow: 0 2px 12px rgba(27,42,47,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); font-family: var(--head); font-weight: 700; font-size: 1.6rem; }
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a:not(.btn) { text-decoration: none; font-weight: 500; position: relative; padding: .25rem 0; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--signal); transition: width .25s; }
.nav a:not(.btn):hover::after { width: 100%; }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .25s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { padding: clamp(3rem, 8vw, 6rem) 0; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.lead { font-size: 1.2rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.75rem; }
.hero-art svg { width: 100%; height: auto; display: block; }
.line { stroke-dasharray: 700; stroke-dashoffset: 700; animation: draw 2.4s ease-out .3s forwards; }
.line:nth-child(2) { animation-delay: .7s; }
.line:nth-child(3) { animation-delay: 1.1s; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* Scope strip */
.strip { background: var(--ink); color: var(--concrete); }
.strip-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; padding: 1.1rem 0; }
.strip p { margin: 0; font-weight: 500; font-size: .98rem; }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-alt { background: var(--stone); }
.section-dark { background: var(--ink); color: var(--concrete); }
.section-head { margin-bottom: 2.5rem; }
.section-head p { color: var(--muted); }

/* About */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.5rem; align-items: center; }
.img-ph { position: relative; border-radius: var(--radius); overflow: hidden; }
.img-ph svg { display: block; width: 100%; height: auto; }
.img-ph span { position: absolute; left: 0; right: 0; bottom: 0; padding: .6rem .9rem; font-size: .85rem; background: rgba(27,42,47,.78); color: var(--concrete); }
.facts { list-style: none; padding: 0; margin: 1.75rem 0 0; border-top: 1px solid #C9CEC8; }
.facts li { display: grid; grid-template-columns: 9.5rem 1fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid #C9CEC8; font-size: .98rem; }
.facts strong { font-weight: 600; color: var(--steel); }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #C2C7C0; border-left: 1px solid #C2C7C0; }
.services article { padding: 2rem 1.75rem; border-right: 1px solid #C2C7C0; border-bottom: 1px solid #C2C7C0; transition: background .25s; }
.services article:hover { background: var(--concrete); }
.services svg { width: 34px; height: 34px; margin-bottom: 1rem; fill: none; stroke: var(--steel); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.services p { margin: 0; color: var(--muted); font-size: 1rem; }

/* Why */
.why-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3.5rem; align-items: start; }
.why-grid > div:first-child { position: sticky; top: 100px; }
.benefits { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem 2rem; }
.benefits div { border-left: 3px solid var(--signal); padding-left: 1rem; }
.benefits dt { font-weight: 600; margin-bottom: .2rem; }
.benefits dd { margin: 0; color: var(--muted); font-size: 1rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.5rem; align-items: start; }
.section-dark p { color: #C7CFCB; }
address { font-style: normal; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid #3A4B50; }
address strong { color: var(--white); }
address a { color: var(--signal); text-underline-offset: 3px; }
form { background: var(--concrete); color: var(--ink); padding: 2rem; border-radius: var(--radius); }
.field { margin-bottom: 1.15rem; }
label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: .35rem; }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); background: var(--white); border: 1.5px solid #B8BEB7; border-radius: 6px; padding: .7rem .85rem; transition: border-color .2s, box-shadow .2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--steel); box-shadow: 0 0 0 3px rgba(47,93,98,.2); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--danger); }
.error { display: block; color: var(--danger); font-size: .88rem; min-height: 1.2em; margin-top: .3rem; }
.form-status { margin: 1rem 0 0; font-weight: 600; color: var(--steel) !important; }

/* Footer */
.site-footer { background: #121D21; color: #B4BEBA; padding: 2.5rem 0; font-size: .95rem; }
.site-footer p { margin: 0 0 .3rem; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem 2rem; align-items: start; }
.brand-line { color: var(--white); font-weight: 600; }
.site-footer nav { display: flex; gap: 1.5rem; }
.site-footer nav a { text-decoration: none; }
.site-footer nav a:hover { color: var(--signal); }
.copy { grid-column: 1 / -1; padding-top: 1.25rem; border-top: 1px solid #2A383D; font-size: .88rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .about-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .why-grid > div:first-child { position: static; }
  .services { grid-template-columns: 1fr 1fr; }
  .hero-art { max-width: 460px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--concrete); border-bottom: 1px solid #D3D7D1; padding: .5rem 4% 1.25rem; display: none; }
  .nav.open { display: flex; }
  .nav a { padding: .8rem 0 !important; }
  .nav .btn { text-align: center; margin-top: .5rem; }
  .services, .benefits { grid-template-columns: 1fr; }
  .facts li { grid-template-columns: 1fr; gap: .1rem; }
  .footer-inner { grid-template-columns: 1fr; }
  form { padding: 1.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .line { stroke-dashoffset: 0; }
}