:root {
  --bg: #0d0d0f;
  --surface: #131317;
  --surface-2: #1a1a1f;
  --border: #2a2a32;
  --fg: #f0ede8;
  --fg-2: #8a8894;
  --fg-3: #5a5866;
  --accent: #ff6b35;
  --accent-dim: #ff6b3520;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'IBM Plex Sans', sans-serif;
  --display: 'Syne', sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 60px;
  border-bottom: 1px solid var(--border);
}
.nav__brand { display: flex; align-items: center; gap: 10px; }
.nav__logo { font-size: 20px; color: var(--accent); }
.nav__name { font-family: var(--display); font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.nav__tagline { font-family: var(--mono); font-size: 11px; color: var(--fg-3); letter-spacing: 0.12em; text-transform: uppercase; }

/* ── HERO ── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 100px 60px 80px;
  min-height: 580px;
}
.hero__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero__headline {
  font-family: var(--display);
  font-size: clamp(48px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero__sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 440px;
}

/* pipeline diagram */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.pipeline-diagram {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px 24px;
  width: 100%;
  max-width: 420px;
}
.pipeline-diagram__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 24px;
}
.pipeline-diagram__nodes {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  flex-wrap: nowrap;
  overflow: hidden;
}
.pipe-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 52px;
}
.pipe-node__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--fg-2);
  background: var(--surface-2);
}
.pipe-node--active .pipe-node__icon {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.pipe-node__label { font-family: var(--mono); font-size: 9px; color: var(--fg-3); letter-spacing: 0.06em; text-transform: uppercase; }
.pipe-arrow { font-size: 12px; color: var(--fg-3); flex-shrink: 0; }
.pipeline-diagram__status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e60;
}
.status-text { font-family: var(--mono); font-size: 11px; color: var(--fg-2); }

/* ── SECTION COMMON ── */
.section-title {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--fg);
}
.section-sub {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-top: 12px;
}

/* ── PIPELINE SECTION ── */
.pipeline {
  padding: 80px 60px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.pipeline__header { margin-bottom: 60px; max-width: 520px; }
.pipeline__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.pipeline__item {
  background: var(--surface-2);
  padding: 32px 28px;
}
.pipeline__item-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.pipeline__item h3 {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.pipeline__item p { font-size: 14px; color: var(--fg-2); line-height: 1.6; }

/* ── PRINCIPLES ── */
.principles {
  padding: 80px 60px;
  border-top: 1px solid var(--border);
}
.principles__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.principles__left .section-sub { max-width: 360px; }
.principles__list { display: flex; flex-direction: column; gap: 28px; }
.principle { display: flex; gap: 16px; align-items: flex-start; }
.principle__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
}
.principle strong { font-size: 15px; font-weight: 500; display: block; margin-bottom: 4px; }
.principle p { font-size: 14px; color: var(--fg-2); }

/* ── OUTCOMES ── */
.outcomes {
  padding: 80px 60px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.outcomes__header { margin-bottom: 48px; }
.outcomes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 48px;
}
.outcome-card {
  background: var(--surface-2);
  padding: 36px 32px;
  text-align: center;
}
.outcome-card__value {
  font-family: var(--display);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.outcome-card__desc { font-size: 14px; color: var(--fg-2); line-height: 1.5; }
.outcomes__quote {
  border-left: 2px solid var(--accent);
  padding-left: 24px;
}
.outcomes__quote p {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg-2);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

/* ── CLOSING ── */
.closing {
  padding: 100px 60px 80px;
  border-top: 1px solid var(--border);
}
.closing__headline {
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 700px;
  color: var(--fg);
  margin-bottom: 20px;
}
.closing__sub {
  font-size: 17px;
  color: var(--fg-2);
}

/* ── FOOTER ── */
.footer {
  padding: 40px 60px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer__brand { display: flex; align-items: center; gap: 8px; }
.footer__logo { font-size: 16px; color: var(--accent); }
.footer__name { font-family: var(--display); font-weight: 700; font-size: 14px; }
.footer__desc { font-size: 13px; color: var(--fg-3); margin-left: 8px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 60px 32px 48px; }
  .hero__visual { display: none; }
  .nav { padding: 20px 32px; }
  .pipeline { padding: 60px 32px; }
  .pipeline__grid { grid-template-columns: 1fr 1fr; }
  .principles { padding: 60px 32px; }
  .principles__inner { grid-template-columns: 1fr; gap: 40px; }
  .outcomes { padding: 60px 32px; }
  .outcomes__grid { grid-template-columns: 1fr; }
  .closing { padding: 60px 32px 48px; }
  .footer { padding: 32px; }
}
@media (max-width: 500px) {
  .pipeline__grid { grid-template-columns: 1fr; }
  .hero__headline { font-size: 40px; }
  .nav__tagline { display: none; }
}