/* ============================================================
   LUNEVO — Design tokens v2
   Light, minimal, editorial. Paper white + ink + one bold
   electric-indigo accent. Big type, hairlines, no clutter.
   Display: Space Grotesk / Body: Inter / Utility: IBM Plex Mono
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --bg: #FAFAF8;
  --bg-soft: #F2F2EE;
  --ink: #121319;
  --ink-2: #1C1D26;
  --muted: #6E7078;
  --dim: #9A9CA3;
  --line: #E3E3DE;
  --line-strong: #CFCFC8;
  --accent: #2E33E6;
  --accent-soft: #E9E9FC;
  --paper: #FFFFFF;

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

  --container: 1180px;
  --radius: 4px;
}

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

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

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

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  color: var(--ink);
}
h1{ font-size: clamp(2.8rem, 7vw, 5.6rem); font-weight: 700; }
h2{ font-size: clamp(2rem, 4vw, 3.1rem); }
h3{ font-size: 1.25rem; font-weight: 600; }
p{ margin: 0 0 1em; color: var(--muted); }

.accent-text{ color: var(--accent); }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2em;
}
.eyebrow .idx{ color: var(--accent); }

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-primary{
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover{ background: var(--accent); transform: translateY(-2px); }
.btn-ghost{
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }
.btn-sm{ padding: 10px 20px; font-size: 0.85rem; }
.btn-on-dark.btn-ghost{ border-color: rgba(255,255,255,0.3); color: var(--paper); }
.btn-on-dark.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }

.text-link{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:600; font-size:0.95rem; color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: border-color .15s ease, color .15s ease, gap .15s ease;
}
.text-link:hover{ border-color: var(--accent); color: var(--accent); gap:12px; }

/* ---------------- Header / Nav ---------------- */
header.site{
  position: sticky;
  top:0;
  z-index: 1000;
  background: rgba(250,250,248,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
}
.logo{
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  display:flex;
  align-items:center;
  gap:10px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.logo .mark{ width: 22px; height:22px; flex-shrink:0; }
.nav-links{
  display:flex;
  align-items:center;
  gap: 40px;
  font-size: 0.92rem;
  font-weight:500;
}
.nav-links a{
  color: var(--muted);
  transition: color .15s ease;
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover, .nav-links a.active{ color: var(--ink); }
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-4px;
  height: 2px;
  background: var(--accent);
}
.nav-actions{ display:flex; align-items:center; gap:18px; }
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-left:auto;
  padding:0;
  background:none;
  border:none;
  border-radius: var(--radius);
  color:var(--ink);
  cursor:pointer;
}
.nav-toggle .bar{
  display:block;
  width: 25px;
  height: 2.5px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .18s ease, opacity .18s ease;
}
.nav-toggle.is-open .bar:nth-child(1){ transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.is-open .bar:nth-child(2){ opacity:0; }
.nav-toggle.is-open .bar:nth-child(3){ transform: translateY(-7.5px) rotate(-45deg); }
.nav-toggle:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 860px){
  body.menu-open{ overflow:hidden; }
  header.site{
    --nav-height: 69px;
    background: var(--bg);
  }
  .nav-links{
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1001;
    min-height: calc(100vh - var(--nav-height));
    min-height: calc(100dvh - var(--nav-height));
    overflow-y: auto;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 42px 28px 36px;
    gap: 28px;
    font-size: 1.2rem;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
    border-top: 1px solid var(--line);
    box-shadow: 0 18px 28px -22px rgba(18,19,25,0.22);
  }
  .nav-links.open{
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events:auto;
    transition: opacity .18s ease, transform .18s ease, visibility 0s linear 0s;
  }
  .nav-links a{ font-size: 1.65rem; line-height: 1.1; }
  .nav-toggle{ display:inline-flex; }
  .nav-actions{ display:none; }
  .nav-links .btn{ margin-top: 10px; }
}

/* ---------------- Section rhythm ---------------- */
section{ padding: 110px 0; position:relative; }
section.tight{ padding: 70px 0; }
@media (max-width: 720px){ section{ padding: 70px 0; } }

.section-head{ max-width: 680px; margin-bottom: 60px; }
.section-head p{ font-size: 1.08rem; }
.section-head.split{
  display:flex; justify-content:space-between; align-items:flex-end; gap:40px; max-width:none;
}
@media (max-width: 720px){ .section-head.split{ flex-direction:column; align-items:flex-start; } }

hr.divider{ border: none; height: 1px; background: var(--line); margin: 0; }

/* ---------------- Numbered rows (replaces cards) ---------------- */
.row-list{ display:flex; flex-direction:column; }
.row-item{
  display:grid;
  grid-template-columns: 90px 1fr auto;
  gap: 32px;
  align-items: start;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  transition: padding-left .25s ease;
}
.row-list .row-item:last-child{ border-bottom: 1px solid var(--line); }
.row-item .num{
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--dim);
  padding-top: 6px;
}
.row-item h3{ margin-bottom: 10px; }
.row-item p{ max-width: 480px; margin-bottom: 0; }
.row-item:hover{ padding-left: 10px; }
.row-item:hover .num{ color: var(--accent); }
.row-item .arrow{
  font-family: var(--mono); font-size:1.2rem; color: var(--dim);
  transition: transform .2s ease, color .2s ease;
  padding-top: 4px;
}
.row-item:hover .arrow{ color: var(--accent); transform: translateX(4px); }

@media (max-width: 680px){
  .row-item{ grid-template-columns: 50px 1fr; }
  .row-item .arrow{ display:none; }
}

/* ---------------- Stepper (process) ---------------- */
.stepper{
  display:flex;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.step{
  flex:1;
  padding: 28px 24px;
  border-left: 1px solid var(--line);
  position:relative;
}
.step:first-child{ border-left:none; }
.step .num{ font-family: var(--mono); font-size:0.78rem; color: var(--accent); display:block; margin-bottom:14px; }
.step .title{ font-family: var(--display); font-weight:600; font-size:1.05rem; }
@media (max-width: 780px){
  .stepper{ flex-direction:column; }
  .step{ border-left:none; border-top:1px solid var(--line); }
  .step:first-child{ border-top:none; }
}

/* ---------------- Plain grid (no card chrome) ---------------- */
.grid{ display:grid; gap: 48px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px){ .grid-3, .grid-2{ grid-template-columns: 1fr; } }

.plain-block{ border-top: 1px solid var(--line); padding-top: 24px; }

/* ---------------- Stats ---------------- */
.stat-num{
  font-family: var(--display);
  font-weight:700;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  color: var(--ink);
  letter-spacing: -0.02em;
}
.stat-label{ font-family: var(--mono); font-size:0.8rem; color: var(--muted); margin-top:8px; }

/* ---------------- Tags / pills (minimal, square) ---------------- */
.tag{
  display:inline-block;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
}
.tag.accent{ border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ---------------- Dark contrast band ---------------- */
.band-dark{
  background: var(--ink);
  color: var(--paper);
}
.band-dark h2, .band-dark h3{ color: var(--paper); }
.band-dark p{ color: rgba(250,250,248,0.65); }
.band-dark .eyebrow{ color: rgba(250,250,248,0.5); }
.band-dark hr.divider{ background: rgba(250,250,248,0.14); }
.band-dark .btn-primary{ background: var(--accent); color: var(--paper); }
.band-dark .btn-primary:hover{ background: var(--paper); color: var(--ink); }

/* ---------------- Footer ---------------- */
footer.site{
  border-top: 1px solid var(--line);
  padding: 64px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 780px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-grid h4{
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer-grid ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.footer-grid a{ color: var(--muted); font-size:0.92rem; transition: color .15s; }
.footer-grid a:hover{ color: var(--accent); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--dim);
  flex-wrap: wrap; gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

/* ---------------- Reveal on scroll ---------------- */
.reveal{ opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity: 1; transform: translateY(0); }

/* ---------------- Page hero shared ---------------- */
.page-hero{ padding: 80px 0 40px; }
.home-hero{ padding-top: 80px; }
.page-hero h1{ max-width: 900px; }
.page-hero p.lead{ max-width: 600px; font-size: 1.18rem; margin-top: 18px; }

/* ---------------- Hero signature: moon-ring ---------------- */
.hero-wrap{ position: relative; }
.moon-ring{
  position:absolute;
  top: -40px;
  right: -60px;
  width: 340px;
  height: 340px;
  pointer-events:none;
  z-index:0;
}
@media (max-width: 900px){ .moon-ring{ display:none; } }

/* ---------------- Testimonial ---------------- */
.quote-block{ border-left: 2px solid var(--accent); padding-left: 32px; max-width: 720px; }
.quote-block p.quote{
  font-family: var(--display);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  color: var(--ink);
  font-weight: 500;
  line-height: 1.45;
  margin-bottom: 20px;
}
.quote-block .attribution{ font-family: var(--mono); font-size:0.85rem; color: var(--muted); }

/* ---------------- Form ---------------- */
.field{ margin-bottom: 22px; display:flex; flex-direction:column; gap:8px; }
.field label{ font-family: var(--mono); font-size:0.76rem; letter-spacing:0.05em; text-transform:uppercase; color: var(--muted); }
.field input, .field textarea, .field select{
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 0.98rem;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea{ min-height: 130px; resize: vertical; }

/* ---------------- Info rows (contact page) ---------------- */
.info-row{ padding: 28px 0; border-top: 1px solid var(--line); }
.info-row:last-child{ border-bottom: 1px solid var(--line); }

.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---------------- Mobile spacing overhaul ---------------- */
@media (max-width: 640px){
  .container{ padding: 0 22px; }
  header.site{ --nav-height: 65px; }

  section{ padding: 52px 0; }
  section.tight{ padding: 36px 0; }

  .nav{
    min-height: var(--nav-height);
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .page-hero, .home-hero{ padding: 26px 0 16px; }
  .page-hero p.lead{ margin-top: 12px; }

  h1{ margin-bottom: 0.4em; }
  .section-head{ margin-bottom: 34px; }
  .section-head.split{ gap: 20px; }

  .grid{ gap: 30px; }
  .grid-3, .grid-2{ gap: 30px; }

  .row-item{ padding: 26px 0; gap: 18px; }
  .row-item:hover{ padding-left: 0; }

  .stepper{ }
  .step{ padding: 20px 18px; }

  .plain-block{ padding-top: 16px; }

  .quote-block{ padding-left: 18px; }

  .footer-grid{ grid-template-columns: 1fr 1fr; gap: 30px 24px; margin-bottom: 34px; }
  footer.site{ padding: 44px 0 26px; }

  .band-dark section, .band-dark{ padding: 56px 0; }

  .info-row{ padding: 20px 0; }

  .field{ margin-bottom: 16px; }
}

@media (max-width: 420px){
  .footer-grid{ grid-template-columns: 1fr; gap: 26px; }
}