/* Typography: Pairing 1, "Silicon Valley Standard"
   Display and section headers: Space Grotesk 700
   Hero lead and subheaders: Inter 500/600
   Body text: Inter 400
   Metrics, accents and metadata: Space Mono 400
   Color variation 4: Pure Black / Pure White / International Orange
   Primary        #000000  bold typography, dark backgrounds
   Neutral Light  #FFFFFF  clean background, high readability
   Accent         #FF4D00  primary CTA buttons, key alerts, logo mark
   Neutral Slate  #64748B  body copy, secondary metadata */
:root {
  --black: #000000;
  --white: #ffffff;
  --orange: #ff4d00;
  --slate: #64748b;
  --muted-on-dark: #9aa9bc;
  --line-on-dark: #3e4c5e;
  --line-on-light: #d7dee7;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--slate);
  font-family: "Inter", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: "Space Grotesk", "Inter", sans-serif; line-height: 1.08; color: var(--black); }

h2 { font-size: 2.35rem; font-weight: 700; margin-bottom: 14px; }
h3 { font-size: 1.45rem; font-weight: 600; }

a { color: var(--black); }

.eyebrow {
  font-family: "Space Mono", monospace;
  color: var(--orange);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-alt h2, .section-alt h3 { color: var(--white); }

/* Header (black bar) */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--orange);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--white); }
.brand-mark { width: 38px; height: 38px; display: block; }
.brand-text { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.35rem; letter-spacing: 1px; }
.brand-sub { font-family: "Space Mono", monospace; color: var(--orange); font-size: 0.95rem; letter-spacing: 2.5px; margin-left: 4px; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { color: var(--white); text-decoration: none; font-weight: 500; font-size: 0.98rem; }
.main-nav a:hover { color: var(--orange); }
.main-nav a.nav-cta { border: 1px solid var(--orange); color: var(--orange); padding: 8px 16px; border-radius: 999px; }
.main-nav a.nav-cta:hover { background: var(--orange); color: var(--black); }

/* Hero (white, black headline) */
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(900px 420px at 88% -60px, rgba(255, 77, 0, 0.07), transparent 60%),
    var(--white);
  border-bottom: 1px solid var(--line-on-light);
}
.hero h1 { font-size: 3.6rem; font-weight: 700; max-width: 16em; margin-bottom: 22px; }
.hero-sub { color: var(--slate); font-weight: 500; font-size: 1.15rem; max-width: 46em; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  font-size: 1rem; cursor: pointer;
}
.btn-accent { background: var(--orange); color: var(--black); }
.btn-accent:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--black); color: var(--black); background: transparent; }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn-wide { width: 100%; }
.hero-facts { display: flex; gap: 44px; flex-wrap: wrap; border-top: 1px solid var(--line-on-light); padding-top: 28px; }
.fact { display: flex; flex-direction: column; }
.fact-num { font-family: "Space Mono", monospace; font-size: 2.1rem; font-weight: 700; color: var(--orange); line-height: 1; }
.fact-label { font-family: "Space Mono", monospace; font-size: 0.82rem; color: var(--slate); font-size: 0.92rem; max-width: 15em; }

/* Sections: white by default, black for .section-alt */
.section { padding: 84px 0; background: var(--white); }
.section-alt { background: var(--black); color: var(--white); }
.section-lead { color: var(--slate); font-weight: 500; max-width: 52em; margin-bottom: 36px; font-size: 1.05rem; }
.section-alt .section-lead { color: var(--muted-on-dark); }

.card-grid { display: grid; gap: 20px; }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Cards: white with black border on light; black with slate border on dark */
.card {
  background: var(--white); color: var(--slate);
  border: 1px solid var(--black); border-radius: var(--radius);
  padding: 26px 24px;
}
.section-alt .card { background: var(--black); border-color: var(--slate); }
.card-num { color: var(--orange); font-family: "Space Mono", monospace; font-weight: 700; font-size: 1rem; letter-spacing: 2px; display: block; margin-bottom: 10px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--slate); font-size: 0.99rem; }
.section-alt .card p { color: var(--muted-on-dark); }

.note-bar {
  margin-top: 24px; border: 1px solid var(--black); border-left: 4px solid var(--orange);
  background: var(--white); border-radius: 10px; padding: 18px 22px;
}
.section-alt .note-bar { background: var(--black); border-color: var(--slate); border-left-color: var(--orange); }
.note-bar p { color: var(--slate); }
.section-alt .note-bar p { color: var(--muted-on-dark); }
.note-bar strong { color: var(--black); }
.section-alt .note-bar strong { color: var(--white); }

.check-list { list-style: none; }
.check-list li { color: var(--slate); padding: 7px 0 7px 26px; position: relative; border-bottom: 1px solid var(--line-on-light); font-size: 0.99rem; }
.section-alt .check-list li { color: var(--muted-on-dark); border-bottom-color: var(--line-on-dark); }
.check-list li:last-child { border-bottom: none; }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 9px; height: 9px; border-radius: 2px; background: var(--orange); }

/* Steps (black cards inside the black process section) */
.steps { list-style: none; display: grid; gap: 16px; }
.step { display: flex; gap: 20px; background: var(--black); border: 1px solid var(--slate); border-radius: var(--radius); padding: 24px; align-items: flex-start; }
.step-num {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px;
  background: var(--orange); color: var(--black);
  font-family: "Space Mono", monospace; font-weight: 700; font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--muted-on-dark); font-size: 0.99rem; max-width: 60em; }

/* Ventures (black section) */
.venture-tag {
  font-family: "Space Mono", monospace;
  display: inline-block; background: var(--orange); color: var(--black);
  font-weight: 700; font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 999px; margin-bottom: 12px;
}
.venture-card p { margin-bottom: 16px; }
.venture-link { color: var(--orange); font-weight: 600; text-decoration: none; }
.venture-link:hover { text-decoration: underline; }
.venture-soon { color: var(--muted-on-dark); font-weight: 600; }

/* About (white section) */
.about-inner { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: start; }
.about-inner p { color: var(--slate); margin-bottom: 16px; }
.about-card p, .about-card li { color: var(--slate); }

/* Apply (black section, white inputs) */
.apply-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.apply-note { color: var(--muted-on-dark); font-size: 0.95rem; }
.apply-form { display: grid; gap: 16px; background: var(--black); border: 1px solid var(--slate); border-radius: var(--radius); padding: 28px; }
.apply-form label { display: grid; gap: 7px; font-weight: 600; font-size: 0.95rem; color: var(--white); }
.apply-form input, .apply-form textarea {
  background: var(--white); border: 1px solid var(--slate); border-radius: 9px;
  color: var(--black); padding: 11px 13px; font: inherit; font-size: 0.98rem; resize: vertical;
}
.apply-form input:focus, .apply-form textarea:focus { outline: 2px solid var(--orange); outline-offset: 0; border-color: transparent; }
.form-status { color: var(--orange); font-weight: 600; min-height: 1.2em; }

/* Footer (black) */
.site-footer { background: var(--black); color: var(--white); border-top: 2px solid var(--orange); padding: 44px 0 30px; }
.footer-inner { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; margin-bottom: 28px; }
.footer-brand { display: flex; gap: 14px; align-items: center; }
.footer-name { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.2rem; }
.footer-line { color: var(--muted-on-dark); font-size: 0.92rem; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.footer-nav a { color: var(--muted-on-dark); text-decoration: none; font-size: 0.95rem; }
.footer-nav a:hover { color: var(--orange); }
.footer-legal { border-top: 1px solid var(--line-on-dark); padding-top: 18px; }
.footer-legal p { font-family: "Space Mono", monospace; color: var(--slate); font-size: 0.85rem; max-width: 70em; }

/* Responsive */
@media (max-width: 980px) {
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: 1fr; }
  .about-inner, .apply-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.8rem; }
}
@media (max-width: 640px) {
  .card-grid-4, .card-grid-2 { grid-template-columns: 1fr; }
  .main-nav a:not(.nav-cta) { display: none; }
  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: 2.3rem; }
  .section { padding: 60px 0; }
  .brand-sub { display: none; }
}