:root {
  --ink: #10221c;
  --muted: #53635d;
  --paper: #f7f6f1;
  --white: #ffffff;
  --forest: #145a41;
  --forest-dark: #0b3f2d;
  --blue: #266b91;
  --red: #d74c35;
  --gold: #e4a329;
  --line: #d7ddd8;
  --soft: #eaf0eb;
  --radius: 8px;
  --shadow: 0 18px 45px rgba(16, 34, 28, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  transform: translateY(-150%);
  color: var(--white);
  background: var(--ink);
}
.skip-link:focus { transform: translateY(0); }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(215, 221, 216, 0.9);
  background: rgba(247, 246, 241, 0.96);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background: var(--forest-dark);
  border-radius: 6px;
  font-weight: 900;
}
.brand-name { font-size: 21px; font-weight: 850; }
.nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav a { padding: 10px 12px; border-radius: 6px; color: #33453f; font-weight: 700; text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--forest-dark); background: var(--soft); }
.nav .nav-cta { color: var(--white); background: var(--forest); }
.nav .nav-cta:hover { color: var(--white); background: var(--forest-dark); }
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
}
.menu-button span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--white);
  background: var(--forest);
  font-weight: 800;
  text-decoration: none;
}
.button:hover { background: var(--forest-dark); }
.button-secondary { border-color: currentColor; color: var(--white); background: transparent; }
.button-secondary:hover { color: var(--ink); background: var(--white); }
.button-light { border-color: var(--line); color: var(--forest-dark); background: var(--white); }
.button-light:hover { background: var(--soft); }
.eyebrow { margin: 0 0 12px; color: var(--forest); font-size: 14px; font-weight: 900; text-transform: uppercase; }
.hero {
  position: relative;
  display: flex;
  min-height: 620px;
  align-items: flex-end;
  overflow: hidden;
  color: var(--white);
  background: #183128 url("/assets/collabmart-hero.webp") center 52% / cover no-repeat;
}
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9, 31, 23, 0.92) 0%, rgba(9, 31, 23, 0.72) 52%, rgba(9, 31, 23, 0.24) 100%); }
.hero-inner { position: relative; z-index: 1; width: 100%; padding-top: 92px; padding-bottom: 76px; }
.hero-copy { max-width: 780px; }
.hero .eyebrow { color: #b7e0ca; }
.hero h1 { margin: 0; max-width: 760px; font-size: 84px; line-height: 0.98; letter-spacing: 0; }
.hero-lead { margin: 24px 0 0; max-width: 760px; font-size: 28px; line-height: 1.25; font-weight: 650; }
.hero-note { max-width: 650px; margin: 18px 0 0; color: #e1eae4; font-size: 18px; }
.signal-strip { position: relative; z-index: 2; margin-top: -34px; }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); box-shadow: var(--shadow); }
.signal { min-height: 120px; padding: 24px; border-right: 1px solid #c9d6cd; background: var(--white); }
.signal:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.signal:last-child { border-right: 0; border-radius: 0 var(--radius) var(--radius) 0; }
.signal strong { display: block; margin-bottom: 6px; font-size: 19px; }
.signal p { margin: 0; color: var(--muted); }
.section { padding: 96px 0; }
.section-tight { padding: 68px 0; }
.section-white { background: var(--white); }
.section-dark { color: var(--white); background: var(--ink); }
.section-blue { color: var(--white); background: #205c7c; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 42px; }
.section-head > div { max-width: 760px; }
.section h2, .page-hero h1 { margin: 0; font-size: 52px; line-height: 1.08; letter-spacing: 0; }
.section-intro { margin: 16px 0 0; max-width: 730px; color: var(--muted); font-size: 20px; }
.section-dark .section-intro, .section-blue .section-intro { color: #d6e2dc; }
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sector { padding: 28px 0 8px; border-top: 4px solid var(--forest); }
.sector:nth-child(2) { border-color: var(--gold); }
.sector:nth-child(3) { border-color: var(--blue); }
.sector-index { display: block; margin-bottom: 34px; color: var(--muted); font-size: 14px; font-weight: 900; }
.sector h3 { margin: 0 0 12px; font-size: 25px; }
.sector p { margin: 0; color: var(--muted); }
.venture-list { display: grid; gap: 34px; }
.venture {
  display: grid;
  min-height: 440px;
  grid-template-columns: 1.14fr 0.86fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.venture:nth-child(even) { grid-template-columns: 0.86fr 1.14fr; }
.venture:nth-child(even) .venture-media { order: 2; }
.venture-media { min-height: 360px; background: #dfe6e1; }
.venture-media img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.venture-copy { display: flex; flex-direction: column; justify-content: center; padding: 52px; }
.status { align-self: flex-start; margin-bottom: 18px; padding: 5px 9px; border-radius: 4px; color: var(--forest-dark); background: #ddefe3; font-size: 13px; font-weight: 900; text-transform: uppercase; }
.venture h3 { margin: 0; font-size: 38px; line-height: 1.1; }
.venture p { margin: 18px 0 0; color: var(--muted); font-size: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 24px; color: var(--forest-dark); font-weight: 850; text-decoration: none; }
.text-link::after { content: ">"; }
.principle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; }
.principle { padding: 24px 0; border-top: 1px solid rgba(255, 255, 255, 0.24); }
.principle strong { display: block; margin-bottom: 8px; font-size: 22px; }
.principle p { margin: 0; color: #c9d5cf; }
.cta-band { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; }
.cta-band h2 { max-width: 760px; font-size: 46px; }
.page-hero { padding: 96px 0 76px; border-bottom: 1px solid var(--line); background: var(--white); }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { max-width: 900px; font-size: 68px; }
.page-hero p { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: 22px; }
.content-grid { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 90px; }
.content-grid h2 { font-size: 42px; }
.content-grid p:first-child { margin-top: 0; }
.content-grid p { color: var(--muted); font-size: 18px; }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 56px; background: var(--line); border: 1px solid var(--line); }
.metric { min-height: 150px; padding: 25px; background: var(--paper); }
.metric strong { display: block; margin-bottom: 8px; font-size: 28px; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { position: relative; padding: 68px 0 0; border-top: 1px solid var(--line); }
.step::before { counter-increment: step; content: "0" counter(step); position: absolute; top: 18px; color: var(--red); font-weight: 900; }
.step h3 { margin: 0 0 10px; font-size: 23px; }
.step p { margin: 0; color: var(--muted); }
.contact-options { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-option { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.contact-option h2 { font-size: 30px; }
.contact-option p { color: var(--muted); }
.contact-detail { display: block; margin-top: 28px; overflow-wrap: anywhere; color: var(--forest-dark); font-size: 20px; font-weight: 850; }
.legal { max-width: 820px; }
.legal h2 { margin-top: 42px; font-size: 28px; }
.legal p, .legal li { color: var(--muted); }
.site-footer { color: var(--white); background: #0a2f23; }
.footer-main { display: grid; grid-template-columns: 1.25fr 0.75fr 0.75fr; gap: 60px; padding-top: 64px; padding-bottom: 56px; }
.footer-main .brand { color: var(--white); }
.footer-main p { max-width: 420px; color: #c4d3cc; }
.footer-column strong { display: block; margin-bottom: 14px; color: #a9c8b7; text-transform: uppercase; }
.footer-column a { display: block; margin: 8px 0; color: var(--white); text-decoration: none; }
.footer-column a:hover { text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 22px; padding-bottom: 24px; border-top: 1px solid rgba(255, 255, 255, 0.18); color: #b6c8bf; font-size: 14px; }
.footer-bottom div { display: flex; gap: 18px; }
[data-reveal] { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .shell { width: min(100% - 32px, 1180px); }
  .menu-button { display: block; }
  .nav[hidden] { display: none; }
  .nav { position: fixed; inset: 76px 0 auto; display: grid; gap: 0; padding: 18px 16px 24px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: var(--shadow); }
  .nav a { min-height: 48px; display: flex; align-items: center; }
  .hero { min-height: 590px; }
  .hero h1 { font-size: 64px; }
  .hero-lead { font-size: 24px; }
  .signal-grid, .sector-grid, .steps { grid-template-columns: 1fr; }
  .signal { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
  .signal:first-child { border-radius: var(--radius) var(--radius) 0 0; }
  .signal:last-child { border-bottom: 0; border-radius: 0 0 var(--radius) var(--radius); }
  .sector-grid { gap: 14px; }
  .venture, .venture:nth-child(even) { grid-template-columns: 1fr; }
  .venture:nth-child(even) .venture-media { order: 0; }
  .venture-copy { padding: 38px; }
  .content-grid { grid-template-columns: 1fr; gap: 34px; }
  .page-hero h1 { font-size: 54px; }
  .metric-row { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .header-inner { min-height: 68px; }
  .brand-name { font-size: 19px; }
  .nav { inset: 68px 0 auto; }
  .hero { min-height: 540px; background-position: 62% center; }
  .hero-inner { padding-top: 72px; padding-bottom: 66px; }
  .hero h1 { font-size: 49px; }
  .hero-lead { font-size: 21px; }
  .hero-note { font-size: 16px; }
  .section, .page-hero { padding: 68px 0; }
  .section-tight { padding: 52px 0; }
  .section h2, .page-hero h1 { font-size: 40px; }
  .section-head { display: block; margin-bottom: 30px; }
  .section-head .text-link { margin-top: 16px; }
  .venture { min-height: 0; }
  .venture-media { min-height: 250px; }
  .venture-copy { padding: 28px 24px; }
  .venture h3 { font-size: 31px; }
  .principle-grid, .contact-options { grid-template-columns: 1fr; }
  .cta-band h2 { font-size: 36px; }
  .button-row { display: grid; }
  .button { width: 100%; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-main > div:first-child { grid-column: auto; }
  .footer-bottom { display: block; }
  .footer-bottom div { margin-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}