/* ==========================================================================
   RightFinOps — Design System
   Ink navy ledger background, mono data face, savings-green / waste-amber
   ========================================================================== */

:root {
  --ink: #0B1E3D;
  --ink-deep: #071630;
  --panel: #122A4E;
  --panel-2: #16335C;
  --grid: #23406B;
  --green: #2BD98F;
  --green-dim: #1B9A66;
  --amber: #F5A623;
  --paper: #EAF0F6;
  --muted: #90A4C0;
  --muted-2: #5E7699;

  --display: 'Space Grotesk', sans-serif;
  --body: 'IBM Plex Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* -------------------------------- Type ---------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { margin: 0; color: var(--muted); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(43,217,143,0.18);
}

.mono { font-family: var(--mono); }

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 620px;
}

/* ------------------------------- Buttons -------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 14px 24px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--green);
  color: var(--ink-deep);
}
.btn-primary:hover { background: #4CE6A8; }

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--grid);
}
.btn-ghost:hover { border-color: var(--green); color: var(--green); }

/* --------------------------------- Nav ----------------------------------- */

header.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,30,61,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--grid);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.logo {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
}
.logo .dot { color: var(--green); }
.logo-mark {
  width: 26px; height: 26px;
  border: 1.5px solid var(--green);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--green);
}
.logo-icon { height: 38px; width: auto; display: block; border-radius: 7px; }
.hero-banner { max-width: 360px; margin: 0 auto 44px; opacity: 0.96; }
nav.links {
  display: flex;
  gap: 34px;
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--muted);
}
nav.links a { transition: color .15s ease; padding: 4px 0; border-bottom: 1px solid transparent; }
nav.links a:hover, nav.links a.active { color: var(--paper); border-color: var(--green); }
.nav-cta { display: flex; align-items: center; gap: 20px; }
.nav-toggle { display: none; background: none; border: none; color: var(--paper); font-size: 1.4rem; cursor: pointer; }

@media (max-width: 820px) {
  nav.links { display: none; }
  .nav-toggle { display: block; }
  .nav-cta .btn-primary { padding: 10px 16px; font-size: 0.82rem; }
}

/* -------------------------------- Sections ------------------------------- */

section { padding: 96px 0; border-bottom: 1px solid var(--grid); }
section:last-of-type { border-bottom: none; }
.section-head { margin-bottom: 52px; max-width: 680px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}

/* -------------------------------- Hero ----------------------------------- */

.hero {
  padding: 84px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 480px;
  background: radial-gradient(ellipse at top, rgba(43,217,143,0.14), transparent 60%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; position: relative; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { margin-bottom: 22px; }
.hero h1 .accent { color: var(--green); }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-family: var(--mono); font-size: 0.8rem; color: var(--muted-2); }

/* --------------------------- Ledger (signature) --------------------------- */

.ledger {
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.55);
}
.ledger-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--grid);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted-2);
}
.ledger-bar .traffic { display: flex; gap: 6px; margin-right: 8px; }
.ledger-bar .traffic span { width: 8px; height: 8px; border-radius: 50%; background: var(--grid); }
.ledger-body { padding: 20px; font-family: var(--mono); font-size: 0.86rem; }
.ledger-row {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(144,164,192,0.18);
  opacity: 0;
  transform: translateY(6px);
  animation: rowIn .5s ease forwards;
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row .label { color: var(--muted); }
.ledger-row .value.waste { color: var(--amber); text-decoration: line-through; text-decoration-color: rgba(245,166,35,0.5); }
.ledger-row .value.saved { color: var(--green); font-weight: 600; }
.ledger-total {
  margin-top: 14px; padding-top: 16px; border-top: 1px solid var(--grid);
  display: flex; justify-content: space-between; align-items: baseline;
}
.ledger-total .label { font-family: var(--mono); color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; }
.ledger-total .value { font-family: var(--display); font-size: 1.7rem; color: var(--green); font-weight: 700; }

@keyframes rowIn { to { opacity: 1; transform: translateY(0); } }
.ledger-row:nth-child(1) { animation-delay: .15s; }
.ledger-row:nth-child(2) { animation-delay: .35s; }
.ledger-row:nth-child(3) { animation-delay: .55s; }
.ledger-row:nth-child(4) { animation-delay: .75s; }
.ledger-row:nth-child(5) { animation-delay: .95s; }

@media (prefers-reduced-motion: reduce) {
  .ledger-row { animation: none; opacity: 1; transform: none; }
}

/* -------------------------------- Stats ---------------------------------- */

.stat-card {
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: 10px;
  padding: 26px 22px;
  transition: border-color .2s ease, transform .2s ease;
}
.stat-card:hover { border-color: var(--green); transform: translateY(-2px); }
.stat-card .num { font-family: var(--display); font-size: 2.1rem; font-weight: 700; color: var(--green); }
.stat-card .cap { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); margin-top: 8px; letter-spacing: 0.02em; }

/* ------------------------------- Cards ----------------------------------- */

.card {
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: 12px;
  padding: 30px;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--green); transform: translateY(-3px); }
.card h3 { margin-bottom: 12px; }
.card p { margin-top: 10px; }
.card .tag {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 14px; display: inline-block;
}

/* ------------------------------ Steps ------------------------------------ */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step {
  padding: 26px 22px;
  border: 1px solid var(--grid);
  background: var(--panel);
  position: relative;
}
.step .idx { font-family: var(--mono); color: var(--green); font-size: 0.85rem; margin-bottom: 14px; display: block; }
.step h4 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { font-size: 0.92rem; }

/* ---------------------------- Pricing / split ------------------------------ */

.split-bar {
  display: flex; height: 44px; border-radius: 8px; overflow: hidden; border: 1px solid var(--grid);
  font-family: var(--mono); font-size: 0.8rem;
}
.split-bar .seg { display: flex; align-items: center; justify-content: center; }
.split-bar .you { background: var(--panel-2); color: var(--paper); flex: 78; }
.split-bar .fee { background: var(--green); color: var(--ink-deep); flex: 22; font-weight: 600; }

/* -------------------------------- Quote ---------------------------------- */

blockquote {
  margin: 0; padding: 0 0 0 24px; border-left: 2px solid var(--green);
  font-family: var(--display); font-size: 1.3rem; color: var(--paper); font-weight: 500;
}

/* -------------------------------- Footer --------------------------------- */

footer {
  padding: 56px 0 40px;
  border-top: 1px solid var(--grid);
}
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 30px; }
.footer-note { font-family: var(--mono); font-size: 0.76rem; color: var(--muted-2); max-width: 420px; }
.footer-links { display: flex; gap: 24px; font-family: var(--mono); font-size: 0.82rem; color: var(--muted); }
.footer-links a:hover { color: var(--green); }

/* ------------------------------- Utilities -------------------------------- */

.center { text-align: center; margin-left: auto; margin-right: auto; }
.mt-lg { margin-top: 56px; }
.pill {
  display: inline-block; font-family: var(--mono); font-size: 0.76rem;
  padding: 6px 12px; border: 1px solid var(--grid); border-radius: 999px; color: var(--muted);
  margin: 4px 6px 4px 0;
}
.pill.on { border-color: var(--green); color: var(--green); }

.divider-ledger {
  font-family: var(--mono); font-size: 0.78rem; color: var(--muted-2);
  display: flex; align-items: center; gap: 14px; margin: 4px 0 40px;
}
.divider-ledger::after { content: ""; flex: 1; height: 1px; background: var(--grid); }