:root {
  --ink: #13201f;
  --muted: #3f4b4a;
  --paper: #f7f5f1;
  --white: #ffffff;
  --line: #d6dedd;
  --teal: #0b5a63;
  --teal-dark: #073b42;
  --orange: #9a3412;
  --orange-hover: #7c2a0e;
  --brand: #e65e27;
  --navy: #081517;
  --on-dark: #d9e6e6;
  --focus: #0b5a63;
  --shadow: 0 18px 44px rgba(8, 21, 23, 0.14);
  --radius: 22px;
  --sans: "Montserrat", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}
img { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.025em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.2rem, 4.4vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.7rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
a { color: var(--teal); }
ul { margin: 0; }

.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 60;
  background: #fff; color: var(--ink); padding: 10px 14px; border-radius: 10px;
}
.skip:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.areas-hero :focus-visible, .planner :focus-visible, .cta :focus-visible, .footer :focus-visible, .facts :focus-visible {
  outline-color: #ffffff;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--teal);
}
.eyebrow-on-dark { color: #a6dbe0; }
.on-dark { color: var(--on-dark); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px;
  border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 700; font-size: 0.98rem;
  text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-hover); }
.btn-light { background: #fff; color: var(--ink); }
.btn-outline-light { background: transparent; color: #fff; border-color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

.utility { background: var(--navy); color: var(--on-dark); font-size: 0.88rem; }
.utility-row { display: flex; justify-content: space-between; align-items: center; min-height: 40px; }
.utility p { margin: 0; }
.utility nav { display: flex; gap: 18px; }
.utility a { color: #fff; text-decoration: none; padding: 8px 2px; }
.utility a:hover { text-decoration: underline; }

.header { position: sticky; top: 0; z-index: 40; background: rgba(247, 245, 241, 0.96); border-bottom: 1px solid var(--line); }
.header-row { position: relative; display: flex; align-items: center; gap: 20px; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.mark { width: 38px; height: 38px; }
.logo-name { display: block; font-weight: 800; letter-spacing: 0.04em; }
.logo-name span { color: var(--orange); }
.logo-sub { display: block; font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); }
.primary { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.primary > ul { list-style: none; display: flex; gap: 2px; padding: 0; }
.has-menu { position: relative; }
.has-menu > button {
  font: inherit; font-weight: 600; font-size: 0.96rem;
  color: var(--ink); background: none; border: 0;
  min-height: 44px; padding: 0 12px; cursor: pointer; border-radius: 10px;
}
.has-menu > button:hover { background: #ebe7e0; }
.has-menu > button::after { content: " ▾"; font-size: 0.8em; }
.submenu {
  position: absolute; top: calc(100% + 6px); left: 0;
  min-width: 250px; padding: 8px;
  list-style: none; background: #fff;
  border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
}
.submenu a { display: block; padding: 10px 12px; border-radius: 9px; color: var(--ink); text-decoration: none; }
.submenu a:hover { background: var(--paper); }
.menu-btn { display: none; margin-left: auto; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.bars, .bars::before, .bars::after { display: block; width: 20px; height: 2px; background: var(--ink); position: relative; margin: 0 auto; }
.bars::before, .bars::after { content: ""; position: absolute; left: 0; }
.bars::before { top: -6px; }
.bars::after { top: 6px; }

.areas-hero { display: grid; grid-template-columns: 1.15fr 0.85fr; min-height: 640px; }
.area { position: relative; overflow: hidden; color: #fff; display: flex; align-items: flex-end; }
.area img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.area:hover img { transform: scale(1.04); }
.area::before { content: ""; position: absolute; inset: 0; z-index: 1; }
.area-services::before { background: linear-gradient(180deg, rgba(8, 21, 23, 0.25), rgba(8, 21, 23, 0.92) 72%); }
.area-products::before { background: linear-gradient(180deg, rgba(7, 59, 66, 0.35), rgba(7, 59, 66, 0.95) 72%); }
.area-copy { position: relative; z-index: 2; padding: 48px; max-width: 640px; }
.area-copy p { color: var(--on-dark); }

.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 96px 0 72px; }
.intro-copy p { color: var(--muted); font-size: 1.12rem; }

.section-head { margin-bottom: 30px; max-width: 760px; }
.section-head p { color: var(--muted); }
.section-head.split { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 20px; }

.services { padding: 24px 0 96px; }
.accordion { border-top: 2px solid var(--ink); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-item h3 { margin: 0; font-size: inherit; }
.acc-item button {
  width: 100%; display: grid;
  grid-template-columns: 56px 1fr 1fr 32px; align-items: center; gap: 16px;
  padding: 22px 4px; background: none; border: 0; text-align: left;
  font: inherit; color: var(--ink); cursor: pointer;
}
.acc-item button:hover .acc-title { color: var(--teal); }
.acc-num { font-weight: 800; color: var(--orange); }
.acc-title { font-weight: 800; font-size: 1.45rem; letter-spacing: -0.02em; }
.acc-sum { color: var(--muted); }
.acc-icon { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--ink); position: relative; }
.acc-icon::before, .acc-icon::after { content: ""; position: absolute; background: var(--ink); left: 50%; top: 50%; transform: translate(-50%, -50%); }
.acc-icon::before { width: 12px; height: 2px; }
.acc-icon::after { width: 2px; height: 12px; transition: opacity 0.2s; }
.acc-item button[aria-expanded="true"] .acc-icon::after { opacity: 0; }
.acc-panel { padding: 0 4px 26px 76px; }
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.tags li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; font-weight: 500; }

.planner { background: var(--teal-dark); color: #fff; padding: 96px 0; }
.planner-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; align-items: start; }
.planner-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.planner fieldset { border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 18px; padding: 16px 18px; margin: 0; }
.planner legend { padding: 0 6px; font-weight: 700; }
.planner label { display: flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }
.planner input { width: 20px; height: 20px; accent-color: #f2a07c; }
.plan { grid-column: 1 / -1; background: #fff; color: var(--ink); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.plan-label { color: var(--orange); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 6px; }
.plan ul { padding-left: 20px; color: var(--muted); }
.plan-tool { margin: 14px 0 0; font-weight: 700; color: var(--teal); }

.products { padding: 96px 0; }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.product { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.product:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product img { width: 100%; height: 300px; object-fit: contain; background: #eef3f3; padding: 12px; }
.product > div:last-child { padding: 22px 24px 26px; }
.product p { color: var(--muted); margin: 0; }
.lens { height: 300px; display: grid; place-items: center; background: linear-gradient(135deg, var(--teal-dark), var(--teal)); }
.lens span { width: 120px; height: 120px; border-radius: 50%; display: grid; place-items: center; border: 4px solid #fff; color: #fff; font-weight: 800; font-size: 2rem; }

.why { background: #fff; padding: 96px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-grid article { border-top: 4px solid var(--brand); padding-top: 18px; }
.why-num { font-weight: 800; color: var(--orange); }
.why-grid p { color: var(--muted); }

.voices { padding: 96px 0; }
.slider-controls { display: flex; gap: 10px; }
.slider-controls button {
  width: 48px; height: 48px; border-radius: 50%;
  border: 2px solid var(--ink); background: #fff; color: var(--ink);
  font-size: 1.2rem; cursor: pointer;
}
.quote { margin: 0; background: #fff; border-radius: var(--radius); padding: 40px; border: 1px solid var(--line); }
.quote blockquote { margin: 0; }
.quote p { font-size: clamp(1.4rem, 2.6vw, 2.1rem); font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; }
.quote figcaption { color: var(--muted); font-weight: 600; }

.facts { background: var(--navy); color: #fff; padding: 64px 0; }
.fact-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.fact-list li { border-left: 2px solid rgba(255, 255, 255, 0.25); padding-left: 16px; }
.fact-list strong { display: block; font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 800; color: #fff; }
.fact-list span { color: var(--on-dark); }

.news { padding: 96px 0; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.news-card img { width: 100%; height: 200px; object-fit: cover; }
.news-card > div { padding: 20px 22px 24px; }
.news-card p:last-child { color: var(--muted); margin: 0; }
.meta { color: var(--teal); font-weight: 700; font-size: 0.85rem; margin-bottom: 8px; }

.careers { padding: 0 0 96px; }
.careers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 32px; }
.careers-grid p { color: var(--muted); }
.careers-grid img { width: 100%; height: 360px; object-fit: cover; border-radius: 20px; }

.cta { background: linear-gradient(135deg, var(--navy), var(--teal-dark)); color: #fff; padding: 96px 0; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 24px; display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 700; }
.field input, .field select {
  font: inherit; min-height: 48px; padding: 10px 12px;
  border: 2px solid #9fb0b0; border-radius: 12px; background: #fff; color: var(--ink);
}
.field [aria-invalid="true"] { border-color: var(--orange); }
.err { color: var(--orange); font-weight: 600; margin: 0; }
.form-alert { background: #fdebe3; color: var(--orange); font-weight: 700; padding: 12px 14px; border-radius: 12px; }
.ok { color: var(--teal); font-weight: 700; margin: 0; }

.footer { background: var(--navy); color: var(--on-dark); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.footer-brand { color: #fff; font-weight: 800; font-size: 1.2rem; }
.footer h2 { font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: #f2a07c; margin-bottom: 12px; }
.footer nav a { display: block; color: #fff; text-decoration: none; padding: 5px 0; }
.footer nav a:hover { text-decoration: underline; }
.legal { margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.18); font-size: 0.9rem; }

@media (max-width: 960px) {
  .menu-btn { display: grid; place-items: center; }
  .primary {
    display: none; position: absolute; top: 76px; left: 12px; right: 12px;
    background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px;
    flex-direction: column; align-items: stretch;
  }
  .primary.is-open { display: flex; }
  .primary > ul { flex-direction: column; }
  .submenu { position: static; box-shadow: none; border: 0; }
  .areas-hero, .intro, .planner-grid, .careers-grid, .cta-grid { grid-template-columns: 1fr; }
  .area { min-height: 480px; }
  .area-copy { padding: 28px; }
  .acc-item button { grid-template-columns: 40px 1fr 28px; }
  .acc-sum { display: none; }
  .acc-panel { padding-left: 4px; }
  .planner-form, .product-grid, .why-grid, .news-grid, .footer-grid { grid-template-columns: 1fr; }
  .fact-list { grid-template-columns: repeat(2, 1fr); }
  .utility p { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .area img, .product { transition: none; }
  .area:hover img, .product:hover { transform: none; }
}