/* METS — multienvironmenttaskingsystems.nl */
:root {
  --bg: #f7f2e6;
  --surface: #fffdf7;
  --ink: #2a2116;
  --ink-2: #6b5d48;
  --line: #e4d9c0;
  --sand: #D4AC4E;
  --sand-d: #A57F2C;
  --brown: #5E4524;
  --l1: #D62828; --l2: #1C6ED6; --l3: #2B9348; --l4: #E8590C;
  --hero1: #55524c; --hero2: #1b1a18;
  --wm-font: "Helvetica Neue", Helvetica, Arial, "Liberation Sans", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17140f; --surface: #211c15; --ink: #f1e9d8; --ink-2: #bcae93; --line: #3a3124;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #17140f; --surface: #211c15; --ink: #f1e9d8; --ink-2: #bcae93; --line: #3a3124;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; overflow-x: hidden; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--l2); outline-offset: 3px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.l1 { color: var(--l1); } .l2 { color: var(--l2); } .l3 { color: var(--l3); } .l4 { color: var(--l4); }

/* kop */
.top { position: fixed; inset: 0 0 auto; z-index: 10; background: rgba(27, 26, 24, .55); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.06); }
.top-in { display: flex; align-items: center; gap: 24px; height: 56px; }
.brand { font: 700 24px/1 var(--wm-font); text-decoration: none; letter-spacing: .02em; text-shadow: 1px 1px 0 #3D2C14, 2px 2px 0 #3D2C14; }
.top nav { margin-left: auto; display: flex; gap: 20px; }
.top nav a { color: #f1e9d8; text-decoration: none; font-weight: 500; font-size: 15px; opacity: .85; }
.top nav a:hover { opacity: 1; }

/* hero */
.hero { position: relative; min-height: 100svh; display: grid; grid-template-rows: 1fr auto; background: radial-gradient(120% 90% at 50% 30%, var(--hero1), var(--hero2)); color: #f8edd3; overflow: hidden; }
.hero-stage { position: relative; min-height: 56svh; }
.hero-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero-fallback { position: absolute; inset: 12% 8% 0; display: grid; place-items: center; }
.hero-fallback svg { width: min(560px, 100%); height: auto; }
.hero-txt { text-align: center; padding-bottom: 64px; }
.hero h1 { font-size: clamp(28px, 4.4vw, 48px); line-height: 1.15; letter-spacing: -.015em; margin: 0 0 12px; font-weight: 800; }
.hero p { font-size: clamp(16px, 1.8vw, 19px); color: #e4d6b8; max-width: 620px; margin: 0 auto 24px; }
.cta { display: inline-block; background: var(--l1); color: #fff; text-decoration: none; padding: 12px 22px; border-radius: 10px; font-weight: 600; }
.cta:hover { filter: brightness(1.08); }

/* secties */
.sec { padding: 88px 16px 0; }
.sec h2 { font-size: clamp(26px, 3.2vw, 36px); letter-spacing: -.015em; margin: 0 0 6px; }
.sub { color: var(--ink-2); margin: 0 0 32px; font-size: 17px; }

.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px 20px 24px; border-top: 5px solid var(--c); }
.card .ltr { font: 700 52px/1 var(--wm-font); color: var(--c); text-shadow: 2px 2px 0 #3D2C14, 3px 3px 0 #3D2C14; margin-bottom: 10px; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.c1 { --c: var(--l1); } .c2 { --c: var(--l2); } .c3 { --c: var(--l3); } .c4 { --c: var(--l4); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: s; }
.steps li { display: flex; gap: 14px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.steps .n { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--sand); color: #2a2116; font-weight: 800; box-shadow: inset 0 -3px 0 var(--sand-d); }
.steps h3 { margin: 4px 0 4px; font-size: 17px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 15px; }

.partner p, .contact p { color: var(--ink-2); font-size: 17px; margin: 0 0 20px; max-width: 640px; }
.partner a { color: var(--l2); font-weight: 600; }
.contact { padding-bottom: 96px; }

.foot { border-top: 1px solid var(--line); color: var(--ink-2); font-size: 13.5px; padding: 24px 0 32px; }

@media (max-width: 900px) {
  .cards, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .top nav { gap: 14px; }
  .top nav a { font-size: 14px; }
  .hero { min-height: 0; padding-top: 56px; }
  .hero-stage { min-height: 40svh; }
  .hero-txt { padding-bottom: 48px; }
  .sec { padding-top: 64px; }
}