/* ============================================================
   MicroPunji — design tokens
   ============================================================ */
:root {
  --ink: #0F1B2D;
  --ink-2: #16283F;
  --ink-3: #1E3350;
  --paper: #F0F2F1;
  --paper-2: #E5E8E6;
  --text-ink: #101820;
  --text-ink-soft: #45505C;
  --text-paper: #EDEFEC;
  --text-paper-soft: #AEB8C4;
  --brass: #A8823D;
  --brass-soft: #C7A467;
  --green: #2F6F5E;
  --line-on-paper: rgba(15, 27, 45, 0.14);
  --line-on-ink: rgba(237, 239, 236, 0.16);

  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --container-w: 1120px;
  --radius: 3px;
}

/* ============================================================
   Reset & base
   ============================================================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--text-ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; color: inherit; margin: 0 0 0.6em; line-height: 1.15; }
p { margin: 0 0 1em; max-width: 62ch; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { max-width: 100%; display: block; }
button { font-family: inherit; }

.container { width: 92%; max-width: var(--container-w); margin: 0 auto; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--text-paper);
  padding: 0.75rem 1.25rem; font-family: var(--font-sans);
}
.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--brass); color: var(--ink); border-color: var(--brass); }
.btn-primary:hover { background: var(--brass-soft); border-color: var(--brass-soft); }

.btn-outline { background: transparent; color: var(--text-ink); border-color: var(--line-on-paper); }
.btn-outline:hover { border-color: var(--brass); color: var(--brass); }

.section-dark .btn-outline { color: var(--text-paper); border-color: var(--line-on-ink); }
.section-dark .btn-outline:hover { border-color: var(--brass-soft); color: var(--brass-soft); }

.btn-ghost { background: transparent; color: var(--brass); border-color: transparent; padding-left: 0.4rem; padding-right: 0.4rem; }
.btn-ghost:hover { color: var(--brass-soft); }

.btn-block { width: 100%; }

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
  background: var(--paper);
  border-bottom: 1px solid var(--line-on-paper);
  position: sticky;
  top: 0;
  z-index: 20;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 0; }
.logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-links a { text-decoration: none; font-weight: 500; font-size: 0.95rem; color: var(--text-ink-soft); }
.nav-links a:hover { color: var(--ink); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span { display: block; width: 100%; height: 2px; background: var(--ink); }

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line-on-paper);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links a, .nav-links .btn { padding: 0.9rem 6%; border-top: 1px solid var(--line-on-paper); border-radius: 0; margin: 0; text-align: left; }
  .nav-links .btn-outline { justify-content: flex-start; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero { background: var(--ink); color: var(--text-paper); padding: 5.5rem 0 4rem; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; }
.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  color: var(--text-paper);
  max-width: 12ch;
}
.hero-copy > p { color: var(--text-paper-soft); font-size: 1.05rem; max-width: 46ch; }
.hero-actions { display: flex; align-items: center; gap: 0.75rem; margin: 1.75rem 0 2.5rem; flex-wrap: wrap; }

.hero-meta { display: flex; gap: 2.25rem; padding-top: 1.75rem; border-top: 1px solid var(--line-on-ink); margin: 0; }
.hero-meta-item dt {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-paper-soft);
  margin-bottom: 0.35rem;
}
.hero-meta-item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--brass-soft);
}

.hero-visual { position: relative; }
.chart-grid { stroke: var(--line-on-ink); stroke-width: 1; }
.chart-line {
  fill: none;
  stroke: var(--brass-soft);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: draw-line 2.2s ease-out 0.2s forwards;
}
.chart-markers circle { fill: var(--ink); stroke: var(--brass-soft); stroke-width: 2; opacity: 0; animation: fade-in 0.6s ease-out 1.6s forwards; }
.chart-labels text {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--text-paper-soft);
  opacity: 0;
  animation: fade-in 0.6s ease-out 1.8s forwards;
}

@keyframes draw-line { to { stroke-dashoffset: 0; } }
@keyframes fade-in { to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .chart-line { animation: none; stroke-dashoffset: 0; }
  .chart-markers circle, .chart-labels text { animation: none; opacity: 1; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-meta { flex-wrap: wrap; row-gap: 1rem; }
}

/* ============================================================
   Sections (shared)
   ============================================================ */
.section { padding: 5rem 0; }
.section h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  max-width: 20ch;
}
.section-lede { color: var(--text-ink-soft); max-width: 56ch; }
.section-line { border-top: 1px solid var(--line-on-paper); }

.section-dark { background: var(--ink); color: var(--text-paper); }
.section-dark h2 { color: var(--text-paper); }
.section-dark .section-lede { color: var(--text-paper-soft); }

/* ============================================================
   About
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3.5rem; }
.about-copy p { color: var(--text-ink-soft); }

.principles { display: flex; flex-direction: column; }
.principles li { padding: 1.2rem 0; border-top: 1px solid var(--line-on-paper); }
.principles li:last-child { border-bottom: 1px solid var(--line-on-paper); }
.principles h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.principles p { color: var(--text-ink-soft); margin: 0; max-width: 48ch; }

@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============================================================
   Process / approach
   ============================================================ */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-on-paper);
}
.process li { display: flex; flex-direction: column; gap: 0.75rem; }
.process-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--brass);
  letter-spacing: 0.02em;
}
.process h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.process p { color: var(--text-ink-soft); margin: 0; }

@media (max-width: 900px) {
  .process { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .process { grid-template-columns: 1fr; }
}

/* ============================================================
   Tiers — ledger table
   ============================================================ */
.ledger-wrap { margin-top: 2.5rem; overflow-x: auto; }
.ledger { width: 100%; border-collapse: collapse; min-width: 640px; }
.ledger th, .ledger td { text-align: left; padding: 1.1rem 1.25rem; vertical-align: top; }
.ledger thead th { border-bottom: 2px solid var(--brass); padding-bottom: 1.4rem; }
.ledger tbody tr { border-top: 1px solid var(--line-on-ink); }
.ledger tbody td, .ledger tbody th { font-size: 0.95rem; color: var(--text-paper-soft); }
.ledger .ledger-row-label { color: var(--text-paper); font-weight: 500; width: 18%; white-space: nowrap; }

.tier-name { display: block; font-family: var(--font-serif); font-size: 1.2rem; color: var(--text-paper); }
.tier-price { display: block; font-family: var(--font-mono); font-size: 1.05rem; color: var(--brass-soft); margin-top: 0.3rem; }

.ledger-cta-row td, .ledger-cta-row th { border-top: none; padding-top: 1.6rem; }

@media (max-width: 700px) {
  .ledger-wrap { overflow-x: visible; }
  .ledger, .ledger thead, .ledger tbody, .ledger th, .ledger td, .ledger tr { display: block; width: 100%; min-width: 0; }
  .ledger thead { display: none; }
  .ledger tbody tr { border-top: 1px solid var(--line-on-ink); padding: 1.5rem 0; }
  .ledger tbody tr:first-child { border-top: 1px solid var(--line-on-ink); }
  .ledger .ledger-row-label { display: block; color: var(--brass-soft); font-family: var(--font-mono); font-size: 0.8rem; padding: 0 0 0.5rem; }
  .ledger td { padding: 0.35rem 0; }
  .ledger td::before { content: attr(data-label) ": "; color: var(--text-paper); font-weight: 500; }
  .ledger-cta-row td { padding: 0.5rem 0; }
  .ledger-cta-row td::before { content: none; }
}

/* ============================================================
   Markets row
   ============================================================ */
.markets-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 2.5rem;
}
.market-item { padding: 0 1.5rem; border-left: 1px solid var(--line-on-paper); }
.market-item:first-child { border-left: none; padding-left: 0; }
.market-item h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.market-item p { color: var(--text-ink-soft); font-size: 0.92rem; margin: 0; }

@media (max-width: 900px) {
  .markets-row { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
  .market-item { border-left: none; padding-left: 0; padding-top: 1.25rem; border-top: 1px solid var(--line-on-paper); }
  .market-item:first-child { border-top: none; padding-top: 0; }
}
@media (max-width: 560px) {
  .markets-row { grid-template-columns: 1fr; }
}

/* ============================================================
   Contact
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 3.5rem; }
.contact-info p { color: var(--text-ink-soft); }

.contact-details { margin: 1.5rem 0 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line-on-paper); }
.contact-details div { padding: 0.6rem 0; }
.contact-details dt { font-size: 0.8rem; color: var(--text-ink-soft); }
.contact-details dd { margin: 0.15rem 0 0; font-family: var(--font-mono); }
.contact-details a { text-decoration: none; }
.contact-details a:hover { color: var(--brass); }

.fine-print { font-size: 0.82rem; color: var(--text-ink-soft); max-width: 60ch; }
.section-dark .fine-print, .footer .fine-print { color: var(--text-paper-soft); }

.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.88rem; font-weight: 500; }
.field input, .field select, .field textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line-on-paper);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text-ink);
}
.field textarea { resize: vertical; }
.contact-form .btn { align-self: flex-start; }
.form-status { font-size: 0.9rem; color: var(--green); margin: 0; min-height: 1.2em; }

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--ink); color: var(--text-paper); padding: 3.5rem 0 1.5rem; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line-on-ink); }
.footer-logo { font-family: var(--font-serif); font-size: 1.2rem; margin-bottom: 0.75rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; justify-self: end; }
.footer-links a { text-decoration: none; color: var(--text-paper-soft); font-size: 0.92rem; }
.footer-links a:hover { color: var(--text-paper); }
.footer .fine-print:last-child { margin-top: 1.25rem; }

@media (max-width: 700px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-self: start; }
}

/* ============================================================
   Modal
   ============================================================ */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(15, 27, 45, 0.55); }
.modal-content {
  position: relative;
  background: var(--paper);
  color: var(--text-ink);
  border-radius: var(--radius);
  padding: 2rem;
  width: 92%;
  max-width: 400px;
}
.modal-content h2 { font-size: 1.3rem; }
.modal-note { font-size: 0.85rem; color: var(--text-ink-soft); }
.modal-content form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.25rem; }
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; font-size: 1.5rem;
  line-height: 1; cursor: pointer; color: var(--text-ink-soft);
}
.modal-close:hover { color: var(--ink); }
