:root {
  --bg: #f4f1e9;
  --ink: #263943;
  --muted: #475a64;
  --accent: #1f6b73;
  --accent-light: #7cc4cc;
  --dark: #1c2f38;
  --card: #ffffff;
  --line: #dcd6c8;
  --serif: "Iowan Old Style", Baskerville, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: Rubik, "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--bg); line-height: 1.65; }
a { color: var(--accent); }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.on-dark :focus-visible, .hero :focus-visible, .site-header :focus-visible { outline-color: var(--accent-light); }
.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: .5rem 1rem; z-index: 30; }
.skip:focus { left: 0; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.15; margin: 0; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 1rem; }
em { color: var(--accent); font-style: italic; }
.on-dark em, .hero em { color: var(--accent-light); }
.eyebrow { font-family: var(--sans); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 .75rem; font-weight: 500; }
.on-dark .eyebrow, .hero .eyebrow { color: var(--accent-light); }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 42rem; }

/* header */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 20; background: var(--dark); color: #fff; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }
.brand { display: flex; align-items: center; gap: .7rem; color: #fff; text-decoration: none; font-weight: 500; letter-spacing: .06em; font-size: .95rem; }
.brand img { width: 2.6rem; height: 2.6rem; }
.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { color: #fff; text-decoration: none; font-size: .95rem; }
.nav a:not(.btn):hover { text-decoration: underline; }

.btn { display: inline-block; padding: .7rem 1.5rem; border-radius: 2rem; background: var(--accent); color: #fff; border: 2px solid var(--accent); text-decoration: none; font: inherit; font-weight: 500; cursor: pointer; }
.btn:hover { background: #17535a; border-color: #17535a; }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: #fff; color: var(--dark); border-color: #fff; }
.nav .btn { padding: .5rem 1.2rem; }

/* hero */
.hero { background: var(--dark); color: #fff; padding: 9rem 0 5rem; position: relative; overflow: hidden;
  background-image:
    linear-gradient(rgba(124,196,204,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,196,204,.07) 1px, transparent 1px);
  background-size: 48px 48px; }
.hero .container { display: grid; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); margin-bottom: 1.25rem; }
.hero p.sub { font-size: 1.2rem; color: #d3dde1; max-width: 34rem; margin: 0 0 2rem; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero figure { margin: 0; }
.hero svg { width: 100%; height: auto; display: block; }
@media (min-width: 900px) { .hero .container { grid-template-columns: 1.15fr .85fr; } }

/* sections */
section { padding: 5rem 0; }
.how .grid { display: grid; gap: 2rem; }
@media (min-width: 800px) { .how .grid { grid-template-columns: 1fr 1.2fr; gap: 4rem; } }
.how p { margin: 0 0 1rem; }

.on-dark { background: var(--dark); color: #fff; }
.on-dark .lede { color: #c5d2d8; }
.cols { display: grid; gap: 1.25rem; margin-top: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(13.5rem, 1fr)); }
.col { border-top: 2px solid var(--accent-light); padding-top: 1rem; }
.col h3 { font-size: 1.35rem; margin-bottom: .6rem; }
.col p { margin: 0; color: #d3dde1; font-size: 1rem; }

.cap { display: grid; gap: 1.25rem; margin-top: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.cap article { background: var(--card); border: 1px solid var(--line); border-radius: .6rem; padding: 1.5rem; }
.cap h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.cap p { margin: 0; color: var(--muted); font-size: 1rem; }

.band { padding: 2.25rem 0; background: #e8e3d4; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band p { margin: 0; max-width: 46rem; font-size: 1.05rem; color: var(--muted); }
.band strong { color: var(--ink); font-weight: 500; }
.delivery .cap { margin-top: 1rem; }

.work-list { list-style: none; margin: 2.5rem 0 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.work-list li { background: var(--card); border: 1px solid var(--line); border-radius: .6rem; padding: 1.5rem; display: flex; flex-direction: column; gap: .6rem; }
.work-list .tag { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); font-weight: 500; margin: 0; }
.work-list h3 { font-size: 1.3rem; }
.work-list p { margin: 0; color: var(--muted); font-size: .98rem; }

.sectors { padding: 3rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sectors ul { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.sectors li { border: 1px solid var(--accent); color: var(--accent); border-radius: 2rem; padding: .35rem 1rem; font-size: .98rem; }

/* contact */
.contact .head { text-align: center; max-width: 40rem; margin: 0 auto; }
.form { max-width: 44rem; margin: 2.5rem auto 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; text-align: left; }
.form .wide { grid-column: 1 / -1; }
.form label { display: block; font-weight: 500; margin-bottom: .25rem; }
.form .opt { font-weight: 300; color: var(--muted); }
.form input, .form textarea { width: 100%; font: inherit; padding: .7rem .85rem; border: 1px solid #6b7a82; border-radius: .4rem; background: #fff; color: var(--ink); }
.form textarea { resize: vertical; }
.form .actions { text-align: center; }
.form button:disabled { opacity: .6; cursor: wait; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.status { grid-column: 1 / -1; margin: 0; min-height: 1.6em; font-size: 1.05rem; text-align: center; }
.status.ok { color: #1b6b2f; }
.status.err { color: #a12622; }

footer { background: var(--dark); color: #c5d2d8; text-align: center; padding: 1.75rem 1rem; font-size: .95rem; }
footer p { margin: 0; }

.thanks { max-width: 36rem; margin: 0 auto; padding: 7rem 1.25rem; text-align: center; }
.thanks h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); margin-bottom: 1rem; }

@media (max-width: 760px) {
  .nav a:not(.btn) { display: none; }
  .brand span { display: none; }
  section { padding: 3.5rem 0; }
  .hero { padding: 7rem 0 3.5rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }