:root {
  --ink: #16211e;
  --muted: #55625e;
  --green: #1f3a34;
  --green-soft: #5e8579;
  --amber: #c8892b;
  --paper: #ffffff;
  --tint: #f2f5f4;
  --line: #dbe3e0;
  --radius: 10px;
  --font-head: "Bricolage Grotesque", "Segoe UI", Arial, sans-serif;
  --font-body: "Instrument Sans", "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(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--green); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .6em; color: var(--green); }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--green); color: #fff; padding: 8px 14px; border-radius: 6px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font: 600 1rem var(--font-body);
  padding: 13px 24px;
  border: 2px solid var(--green);
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.btn:hover { background: #163029; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: var(--green); color: #fff; }
.btn-small { padding: 8px 16px; font-size: .95rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--green); color: #fff; border-radius: 8px;
  font: 700 1.25rem var(--font-head);
  border-bottom: 3px solid var(--amber);
}
.brand-name { font: 700 1.2rem var(--font-head); color: var(--green); line-height: 1.1; }
.brand-name small { display: block; font: 500 .75rem var(--font-body); color: var(--muted); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; padding: 4px 0; border-bottom: 2px solid transparent; transition: border-color .2s; }
.nav a:not(.btn):hover { border-color: var(--amber); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--green); margin: 5px 0; transition: transform .25s, opacity .25s; }
.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(48px, 8vw, 96px) 0; background: linear-gradient(180deg, var(--tint), var(--paper)); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 20px; }
.age-note { font-size: .9rem; color: var(--muted); border-left: 3px solid var(--amber); padding-left: 12px; max-width: 52ch; }
.hero-copy > * { animation: rise .7s ease both; }
.hero-copy > *:nth-child(2) { animation-delay: .1s; }
.hero-copy > *:nth-child(3) { animation-delay: .2s; }
.hero-copy > *:nth-child(4) { animation-delay: .3s; }
.hero-art { animation: rise .9s .15s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* Sections */
.section { padding: clamp(56px, 8vw, 96px) 0; }
.tint { background: var(--tint); }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.prose p { max-width: 62ch; color: #33403c; }
.facts { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.facts li { border-top: 3px solid var(--amber); padding-top: 10px; font-size: .9rem; color: var(--muted); }
.facts strong { display: block; font: 700 1.4rem var(--font-head); color: var(--green); }

/* Services */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); border-color: var(--green-soft); box-shadow: 0 12px 28px rgba(31,58,52,.1); }
.card svg { width: 34px; height: 34px; margin-bottom: 16px; fill: none; stroke: var(--green); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }

/* Benefits */
.benefits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.benefits > div { padding: 24px 0; border-top: 1px solid var(--line); }
.benefits p { color: var(--muted); margin: 0; max-width: 52ch; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.lead-sm { color: var(--muted); max-width: 46ch; }
.details { margin: 28px 0 0; }
.details div { padding: 14px 0; border-top: 1px solid var(--line); }
.details dt { font-weight: 600; color: var(--green); font-size: .9rem; }
.details dd { margin: 2px 0 0; }
.form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 8px; background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(94,133,121,.25); }
.field.invalid input, .field.invalid textarea { border-color: #b3261e; }
.error { display: block; min-height: 1.2em; color: #b3261e; font-size: .85rem; margin-top: 4px; }
.form-status { margin: 14px 0 0; font-weight: 500; }
.form-status.ok { color: #1e6b45; }

/* Footer */
.site-footer { background: var(--green); color: #d5e0dc; padding-top: 48px; }
.site-footer a { color: #fff; }
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding-bottom: 32px; }
.footer-brand { font: 700 1.2rem var(--font-head); color: #fff; margin-bottom: 8px; }
.footer-grid nav { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.footer-grid nav a { text-decoration: none; }
.footer-grid nav a:hover { text-decoration: underline; }
.footer-base { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,.18); padding: 20px 0; font-size: .85rem; }
.footer-base p { margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-art { max-width: 420px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 20px 20px; display: none;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { text-align: center; margin-top: 14px; }
  .cards, .benefits { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .form { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}