:root {
  --forest: #2f4a3f;
  --forest-deep: #243a31;
  --sage: #e3e9e2;
  --stone: #f4efe7;
  --white: #fdfcfa;
  --ink: #23302b;
  --ink-soft: #55625c;
  --copper: #b8865b;
  --on-dark: #f4efe7;
  --on-dark-soft: #cfdacf;
  --line: #d5ddd4;

  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Figtree", Helvetica, Arial, sans-serif;

  --s-y: clamp(64px, 9vw, 120px);
  --s-y-sm: clamp(40px, 6vw, 72px);
  --gap: clamp(32px, 5vw, 72px);
  --wrap: 1180px;
  --pad: clamp(20px, 4vw, 40px);
  --arch: 999px 999px 24px 24px;
}

* { box-sizing: border-box; }
html, body { overflow-x: clip; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--font-head); font-weight: 300; color: var(--forest); margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); line-height: 1.08; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.14; }
h3 { font-size: 1.35rem; line-height: 1.25; font-weight: 400; }
p { margin: 0; color: var(--ink-soft); }
.lede { font-size: 1.15rem; }

.on-dark { color: var(--on-dark); }
.on-dark-soft { color: var(--on-dark-soft); }

/* grounds alternate so no two touching sections share one */
.ground-white { background: var(--white); }
.ground-stone { background: var(--stone); }
.ground-sage { background: var(--sage); }
.ground-forest { background: var(--forest); }

.section { padding-block: var(--s-y); }
.container { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.container.narrow { max-width: 760px; }
.stack { display: flex; flex-direction: column; gap: 22px; }
.stack.center { text-align: center; align-items: center; }

.grid-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); align-items: center; }

/* signature device: the arch from the logo frames every photograph */
.arch-frame { margin: 0; border-radius: var(--arch); overflow: hidden; min-height: 460px; height: 100%; }
.arch-frame .img { width: 100%; height: 100%; object-fit: cover; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  align-self: start;
  font: 500 1rem/1 var(--font-body);
  padding: 17px 28px; border-radius: 999px;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: background .18s, color .18s;
}
.btn.fill { background: var(--forest); color: var(--on-dark); }
.btn.fill:hover { background: var(--forest-deep); }
.btn.keyline { border-color: var(--forest); color: var(--forest); background: transparent; }
.btn.keyline:hover { background: var(--forest); color: var(--on-dark); }
.btn.fill-light { background: var(--stone); color: var(--forest); }
.btn.btn-sm { padding: 12px 20px; font-size: .95rem; }
.btn-arrow { flex: none; transition: transform .18s; }
.btn:hover .btn-arrow { transform: translateX(4px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.concept-bar { background: var(--forest-deep); color: var(--on-dark-soft); font-size: .8rem; text-align: center; padding: 8px var(--pad); letter-spacing: .02em; }

.site-header { position: sticky; top: 0; z-index: 20; background: var(--stone); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; padding-block: 14px; }
.logo { color: var(--forest); display: block; }
.logo svg { height: 46px; width: auto; display: block; }
.logo-word { font-family: var(--font-head); font-size: 27px; font-weight: 400; fill: currentColor; }
.logo-sub { font-family: var(--font-body); font-size: 9.6px; font-weight: 500; letter-spacing: 2.6px; fill: currentColor; }
.accent-stroke { stroke: var(--copper); }
.accent-fill { fill: var(--copper); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; font-weight: 500; font-size: .95rem; color: var(--forest); }

.hero .arch-frame { min-height: 560px; }
.facts { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 26px; padding: 0; margin: 6px 0 0; font-size: .95rem; color: var(--forest); font-weight: 500; }
.facts li::before, .ticks li::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--copper); margin-right: 10px; vertical-align: middle; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; color: var(--ink); }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); }
.card { padding: 30px 32px 30px 0; border-bottom: 1px solid var(--line); display: grid; gap: 8px; }
.card:nth-child(even) { padding-left: 32px; border-left: 1px solid var(--line); }
@media (min-width: 1024px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .card, .card:nth-child(even) { padding: 34px 32px; border-left: 1px solid var(--line); }
  .card:nth-child(3n+1) { border-left: 0; padding-left: 0; }
}

.form { display: grid; gap: 16px; }
.form .btn { width: 100%; align-self: stretch; margin-top: 6px; }
.choices { border: 0; padding: 0; margin: 0 0 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.choices legend { font-weight: 600; color: var(--forest); margin-bottom: 14px; padding: 0; }
.choices label { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.choices input { accent-color: var(--forest); width: 18px; height: 18px; margin: 0; }
.field-floating { position: relative; }
.field-floating input {
  width: 100%; font: 400 1rem var(--font-body); color: var(--ink);
  padding: 1.4rem 1rem .55rem; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.field-floating input:focus { outline: none; border-color: var(--forest); }
.field-floating label {
  position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
  color: var(--ink-soft); pointer-events: none; transition: all .15s;
}
.field-floating input:focus + label,
.field-floating input:not(:placeholder-shown) + label {
  top: .85rem; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
}
.form-note { text-align: center; font-size: .9rem; }

.site-footer { padding-block: var(--s-y-sm); }
.footer-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-place { color: var(--forest); font-weight: 500; }
.td-credit { display: inline-flex; flex-direction: column; align-items: flex-end; gap: 6px; text-decoration: none; }
.td-credit-label { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); }
.td-credit-logo { height: 26px; width: auto; }

@media (max-width: 860px) {
  .grid-split { grid-template-columns: 1fr; }
  .arch-frame, .hero .arch-frame { min-height: 0; height: auto; aspect-ratio: 4 / 5; }
  .nav a:not(.btn) { display: none; }
  .cards { grid-template-columns: 1fr; }
  .card, .card:nth-child(even) { padding: 24px 0; border-left: 0; }
  .choices { grid-template-columns: 1fr; }
  .td-credit { align-items: flex-start; }
}
