/* Vertress — site styles */
:root {
  --teal: #1e6669;
  --teal-dark: #164f52;
  --teal-soft: #e6f0ee;
  --ink: #13222b;
  --muted: #55646b;
  --paper: #ffffff;
  --mist: #f6f7f3;
  --line: #e0e5e2;
  --night: #0f2a2d;
  --max: 1200px;
  --sans: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.6; color: var(--ink); background: var(--paper); }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 .5em; font-weight: 500; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.2rem, 4.3vw, 3.6rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
h3 { font-size: 1.18rem; font-weight: 600; letter-spacing: 0; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--paper); padding: 8px 12px; z-index: 100; }

/* Eyebrow */
.wrap .eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: .82rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal); margin: 0 0 .9rem;
}
.wrap .eyebrow::after { content: ""; width: 48px; height: 1px; background: currentColor; opacity: .5; }
.on-dark .wrap .eyebrow { color: #8fc7c0; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 88px; gap: 24px; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 54px; width: auto; }
.nav { display: flex; align-items: center; gap: 40px; }
.nav-links { display: flex; gap: 40px; }
.nav-links a { text-decoration: none; font-size: .98rem; font-weight: 500; color: var(--ink); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--teal); }
.nav-links a[aria-current="page"] { color: var(--teal); border-bottom-color: var(--teal); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; font: inherit; font-size: .9rem; color: var(--ink); cursor: pointer; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  background: var(--teal); color: #fff; text-decoration: none;
  font-family: inherit; font-weight: 500; font-size: 1rem;
  padding: 13px 26px; border-radius: 6px; border: 1.5px solid var(--teal);
  cursor: pointer; transition: background .15s ease, color .15s ease;
  box-shadow: 0 1px 2px rgba(19,34,43,.08);
}
.btn:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.arr { width: 18px; height: 18px; flex: none; }
.btn-ghost { background: transparent; color: var(--teal); box-shadow: none; }
.btn-ghost:hover { background: var(--teal-soft); border-color: var(--teal); }
.on-dark .btn { background: #fff; color: var(--teal-dark); border-color: #fff; }
.on-dark .btn:hover { background: var(--teal-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 2rem; }

/* Hero */
.hero { position: relative; background: var(--mist); overflow: hidden; }
.hero-media { position: absolute; inset: 0 0 0 50%; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 30% center; }
.hero-media::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--mist) 0%, rgba(246,247,243,.6) 14%, rgba(246,247,243,0) 34%); z-index: 1; }
.hero .wrap { position: relative; z-index: 2; padding-top: 104px; padding-bottom: 104px; }
.hero-copy { max-width: 720px; }
.hero h1 { margin-bottom: .45em; }
.hero p.body { color: var(--muted); font-size: 1.22rem; max-width: 30em; }

/* Capability strip */
.strip { background: var(--mist); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip a { display: flex; align-items: center; gap: 14px; padding: 28px 18px; white-space: nowrap; font-size: .98rem; text-decoration: none; font-weight: 500; position: relative; }
.strip a:first-child { padding-left: 0; }
.strip a + a::before { content: ""; position: absolute; left: 0; top: 24px; bottom: 24px; width: 1px; background: var(--line); }
.strip a:hover span { color: var(--teal); }
.strip .icon { width: 44px; height: 44px; flex: none; color: var(--teal); }

/* Page hero */
.page-hero { padding: 88px 0 72px; background: var(--mist); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 17em; }
.page-hero p { color: var(--muted); font-size: 1.18rem; max-width: 42em; margin: 0; }

/* Sections */
section.block { padding: 96px 0; }
.mist { background: var(--mist); }
.section-head { max-width: 46em; margin-bottom: 44px; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.split p { color: var(--muted); font-size: 1.12rem; }
.link-arrow { display: inline-flex; align-items: center; gap: .5em; color: var(--teal); font-weight: 600; text-decoration: none; }
.link-arrow:hover { text-decoration: underline; }

/* Industry photo cards */
.photo-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.photo-card { position: relative; display: block; aspect-ratio: 7 / 4; border-radius: 6px; overflow: hidden; text-decoration: none; color: #fff; background: var(--night); box-shadow: 0 6px 20px rgba(19,34,43,.12); }
.photo-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.photo-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,25,30,0) 35%, rgba(10,25,30,.88) 100%); }
.photo-card .label { position: absolute; left: 22px; right: 22px; bottom: 18px; z-index: 1; }
.photo-card .icon { width: 30px; height: 30px; color: #8fd4c9; margin-bottom: 6px; }
.photo-card h2, .photo-card h3 { margin: 0; font-size: 1.2rem; font-weight: 500; letter-spacing: 0; color: #fff; }
.photo-card:hover img { transform: scale(1.04); }

/* Statement band */
.band { background: var(--teal-dark); color: #d6e7e4; padding: 104px 0; }
.band h2 { color: #fff; max-width: 20em; }
.band p { font-size: 1.2rem; max-width: 38em; margin: 0; color: #c3dcd8; }

/* CTA */
.cta { padding: 88px 0; background: var(--mist); border-top: 1px solid var(--line); }
.cta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
.cta h2 { margin-bottom: .3em; }
.cta p { color: var(--muted); max-width: 36em; margin: 0; font-size: 1.1rem; }

/* Capability rows */
.cap { display: grid; grid-template-columns: 340px 1fr; gap: 56px; padding: 64px 0; border-top: 1px solid var(--line); }
.cap:first-child { border-top: 0; padding-top: 0; }
.cap .icon { width: 52px; height: 52px; color: var(--teal); margin-bottom: 18px; }
.cap-label h2 { font-size: 1.65rem; }
.cap-body > p { font-size: 1.12rem; max-width: 40em; }
.focus { margin-top: 26px; }
.focus h4, .kicker { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--teal); margin-bottom: 10px; }
.focus ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.focus li { padding: 12px 0 12px 22px; border-top: 1px solid var(--line); position: relative; color: var(--muted); }
.focus li::before { content: ""; position: absolute; left: 0; top: 22px; width: 10px; height: 2px; background: var(--teal); }

/* Industry rows */
.industry { display: grid; grid-template-columns: 380px 1fr 1fr; gap: 44px; padding: 48px 0; border-top: 1px solid var(--line); align-items: start; scroll-margin-top: 100px; }
.industry:first-child { border-top: 0; padding-top: 0; }
.industry .photo-card { aspect-ratio: 16 / 9; }
.industry ul { margin: 0; padding-left: 1.1em; color: var(--muted); }
.industry li { margin-bottom: .35em; }
.note { border-left: 3px solid var(--teal); background: var(--teal-soft); padding: 20px 24px; color: var(--ink); max-width: 52em; border-radius: 0 6px 6px 0; }

/* Step cards */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 30px 26px; }
.step .n { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--teal-soft); color: var(--teal); font-weight: 600; font-size: .95rem; margin-bottom: 18px; }
.step p { color: var(--muted); margin: 0; font-size: .98rem; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.principles .icon { width: 44px; height: 44px; color: var(--teal); margin-bottom: 16px; }
.principles p { color: var(--muted); margin: 0; }

/* Partner list */
.partner-list { list-style: none; padding: 0; margin: 0; }
.partner-list li { display: grid; grid-template-columns: 64px 360px 1fr; gap: 24px; padding: 28px 0; border-top: 1px solid var(--line); align-items: baseline; }
.partner-list li:last-child { border-bottom: 1px solid var(--line); }
.partner-list .num { color: var(--teal); font-weight: 600; }
.partner-list h3 { margin: 0; }
.partner-list p { margin: 0; color: var(--muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.contact-info dl { margin: 28px 0 0; }
.contact-info dt { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--teal); margin-top: 22px; }
.contact-info dd { margin: 4px 0 0; font-size: 1.05rem; }
.contact-info dd a { color: var(--teal); }
.interest { list-style: none; padding: 0; margin: 8px 0 0; }
.interest li { padding: 10px 0; border-top: 1px solid var(--line); color: var(--muted); }
form.contact { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 40px; box-shadow: 0 10px 30px rgba(19,34,43,.06); }
.field { margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 6px; }
label .opt { font-weight: 400; color: var(--muted); }
input, select, textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--mist); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--teal); outline-offset: 1px; border-color: var(--teal); background: #fff; }
textarea { min-height: 140px; resize: vertical; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .88rem; color: var(--muted); margin: 6px 0 22px; }
.form-status { margin-top: 18px; font-size: .95rem; min-height: 1.5em; }
.form-status.ok { color: #1e6a43; }
.form-status.err { color: #9b2c2c; }

/* Footer */
.site-footer { background: var(--night); color: #9db7b4; padding: 64px 0 36px; font-size: .94rem; }
.site-footer .top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 40px; border-bottom: 1px solid #234145; }
.site-footer img { height: 48px; width: auto; margin-bottom: 16px; }
.site-footer nav { display: flex; gap: 28px; flex-wrap: wrap; }
.site-footer a { color: #e3eeec; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer .bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 24px; font-size: .84rem; }

/* Responsive */
@media (max-width: 1100px) {
  .nav, .nav-links { gap: 26px; }
  .brand img { height: 46px; }
}
@media (max-width: 980px) {
  .strip a { white-space: normal; }
  .hero-media { position: relative; inset: auto; height: 300px; }
  .hero-media::before { background: linear-gradient(180deg, var(--mist) 0%, rgba(246,247,243,0) 30%); }
  .hero .wrap { padding-top: 72px; padding-bottom: 40px; }
  .hero { display: flex; flex-direction: column; }
  .strip .wrap { grid-template-columns: 1fr 1fr; }
  .strip a { padding-left: 24px; }
  .strip a:nth-child(odd) { padding-left: 0; }
  .strip a:nth-child(3)::before { display: none; }
  .photo-cards, .steps { grid-template-columns: 1fr 1fr; }
  .split, .cap, .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-grid { gap: 48px; }
  .industry { grid-template-columns: 1fr 1fr; }
  .industry > :first-child { grid-column: 1 / -1; max-width: 520px; }
  .partner-list li { grid-template-columns: 48px 1fr; }
  .partner-list li p { grid-column: 2; }
}
@media (max-width: 860px) {
  .site-header .wrap { height: 72px; }
  .brand img { height: 42px; }
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 20px; box-shadow: 0 10px 20px rgba(19,34,43,.08); }
  .nav.open { display: flex; }
  .nav-links { flex-direction: column; gap: 0; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-links a[aria-current="page"] { border-bottom-color: var(--line); }
  .nav .btn { margin-top: 16px; justify-content: center; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .hero-media { height: 220px; }
  section.block, .band, .cta { padding: 64px 0; }
  .page-hero { padding: 56px 0 48px; }
  .strip .wrap { grid-template-columns: 1fr; }
  .strip a, .strip a:nth-child(odd) { padding: 16px 0; }
  .strip a + a::before { display: none; }
  .strip a + a { border-top: 1px solid var(--line); }
  .strip .icon { width: 36px; height: 36px; }
  .photo-cards, .steps, .principles { grid-template-columns: 1fr; gap: 16px; }
  .principles { gap: 32px; }
  .focus ul { grid-template-columns: 1fr; }
  .industry { grid-template-columns: 1fr; gap: 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  form.contact { padding: 24px 20px; }
  .actions { gap: 12px; }
}