/* ──────────────────────────────────────────────────────────────
   Zentra — landing (DARK)
   Matches the live product: warm-charcoal surface, terracotta +
   amber accents, glassy dark cards, serif italics for warmth.
   ────────────────────────────────────────────────────────────── */

@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500&family=Cormorant+Garamond:ital,wght@1,400;1,600&display=swap");

:root {
  /* brand */
  --zentra-terracotta:       #d97240;
  --zentra-terracotta-deep:  #b95524;
  --zentra-terracotta-ink:   #ffb98a;
  --zentra-amber:            #f4b942;
  --zentra-gold:             #efb454;
  --zentra-mint:             #7cd6a8;
  --zentra-mint-deep:        #4fb285;
  --zentra-sky:              #6aa7f3;
  --zentra-emerald:          #36c98a;
  --zentra-berry:            #d47ca4;

  /* dark warm-charcoal surface system */
  --zentra-bg:               #0c0907;
  --zentra-bg-2:             #110d0a;
  --zentra-surface:          #15110d;
  --zentra-surface-2:        #1c1713;
  --zentra-surface-3:        #221a15;
  --zentra-glass:            rgba(28, 22, 18, 0.66);
  --zentra-glass-strong:     rgba(34, 26, 21, 0.85);

  --zentra-ink:              #f4e9d9;
  --zentra-ink-2:            #e8dbc7;
  --zentra-ink-muted:        #9e8e7e;
  --zentra-ink-dim:          #6d6056;

  --zentra-line:             rgba(244, 200, 150, 0.10);
  --zentra-line-strong:      rgba(244, 200, 150, 0.20);
  --rule:                    rgba(244, 200, 150, 0.08);
  --rule-strong:             rgba(244, 200, 150, 0.18);

  --ink-soft:                #c9bbab;
  --grain-opacity:           0.045;

  --font-sans:    "Plus Jakarta Sans", system-ui, sans-serif;
  --font-serif:   "Instrument Serif", "Times New Roman", serif;
  --font-mono:    "JetBrains Mono", ui-monospace, Menlo, monospace;

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--zentra-ink);
  background: var(--zentra-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Page wash — soft terracotta glow top-left + amber spill top-right */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 8% -6%, rgba(217, 114, 64, 0.22), transparent 60%),
    radial-gradient(1100px 700px at 96% 4%, rgba(244, 185, 66, 0.10), transparent 65%),
    radial-gradient(900px 500px at 50% 110%, rgba(217, 114, 64, 0.10), transparent 70%),
    linear-gradient(180deg, var(--zentra-bg-2) 0%, var(--zentra-bg) 100%);
}

/* fine warm noise overlay */
.page-grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 0.85  0 0 0 0 0.70  0 0 0 0.8 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

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

/* ── Type roles ──────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--zentra-terracotta);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--zentra-terracotta);
  box-shadow: 0 0 0 4px rgba(217, 114, 64, 0.16);
}
.eyebrow--muted { color: var(--zentra-ink-muted); }
.eyebrow--muted .dot { background: var(--zentra-ink-muted); box-shadow: 0 0 0 4px rgba(158, 142, 126, 0.14); }

.serif {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 0.98;
}
.serif em, .serif i { font-style: italic; color: var(--zentra-terracotta); }

.mono { font-family: var(--font-mono); letter-spacing: 0; }
.muted { color: var(--zentra-ink-muted); }

.divider { height: 1px; background: var(--rule); border: 0; margin: 0; }

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: calc(100% - 36px);
  max-width: 1180px;
  background: rgba(20, 16, 13, 0.72);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border: 1px solid var(--zentra-line);
  box-shadow:
    0 1px 0 rgba(255, 220, 180, 0.04) inset,
    0 18px 40px rgba(0, 0, 0, 0.55);
  border-radius: 999px;
  padding: 10px 14px 10px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav__brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--zentra-ink);
  font-weight: 800; letter-spacing: -0.02em; font-size: 18px;
}

/* Brand wordmark — Cormorant Garamond italic, used wherever the name "Zandrin" is written */
.brand-wordmark {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 600;
  font-size: 1.2em;
  letter-spacing: 0.01em;
  line-height: 1;
}
.nav__mark {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav__links {
  display: flex; gap: 4px;
  margin-left: 6px;
}
.nav__link {
  font-size: 13.5px;
  color: var(--zentra-ink-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 500;
  transition: background 180ms ease, color 180ms ease;
}
.nav__link:hover { background: rgba(244, 200, 150, 0.06); color: var(--zentra-ink); }
.nav__spacer { flex: 1; }
.nav__quiet {
  font-size: 13.5px;
  color: var(--zentra-ink-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 500;
}
.nav__quiet:hover { color: var(--zentra-ink); }
.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--zentra-terracotta);
  color: #fff7ee;
  font-weight: 600; font-size: 13.5px;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(217, 114, 64, 0.28);
  transition: background 180ms ease, transform 180ms ease;
}
.nav__cta:hover { background: var(--zentra-terracotta-deep); }
.nav__cta .arrow { transition: transform 220ms ease; }
.nav__cta:hover .arrow { transform: translateX(3px); }

@media (max-width: 840px) {
  .nav__links { display: none; }
  .nav__quiet { display: none; }
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding: 160px 0 60px;
  position: relative;
}
.hero__title {
  font-size: clamp(54px, 9.4vw, 138px);
  margin: 0;
  color: var(--zentra-ink);
  max-width: 14ch;
}
.hero__title em, .hero__title i {
  color: var(--zentra-terracotta);
  font-style: italic;
}
.hero__sub {
  margin-top: 36px;
  max-width: 560px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.hero__ctas {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: 32px;
  align-items: center;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14.5px;
  padding: 13px 20px;
  border-radius: 999px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, box-shadow 220ms ease;
}
.btn--primary {
  background: var(--zentra-terracotta);
  color: #fff7ee;
  box-shadow: 0 10px 28px rgba(217, 114, 64, 0.34);
}
.btn--primary:hover { background: var(--zentra-terracotta-deep); transform: translateY(-1px); }
.btn--ghost {
  background: rgba(244, 200, 150, 0.04);
  color: var(--zentra-ink);
  border: 1px solid var(--zentra-line-strong);
}
.btn--ghost:hover { background: rgba(244, 200, 150, 0.10); }
.btn .arrow { transition: transform 220ms ease; }
.btn:hover .arrow { transform: translateX(3px); }

.hero__meta {
  margin-top: 28px;
  display: flex; gap: 22px; flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--zentra-ink-muted);
}
.hero__meta b { font-weight: 600; color: var(--zentra-ink); }

.hero__preview { margin-top: 80px; position: relative; }

/* ── Glass console mockup (dark) ────────────────────────── */
.console {
  background: var(--zentra-glass-strong);
  backdrop-filter: blur(16px) saturate(135%);
  -webkit-backdrop-filter: blur(16px) saturate(135%);
  border: 1px solid var(--zentra-line);
  box-shadow:
    0 1px 0 rgba(255, 220, 180, 0.04) inset,
    0 40px 90px -20px rgba(0, 0, 0, 0.7),
    0 18px 40px rgba(0, 0, 0, 0.35);
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}
.console__chrome {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--zentra-line);
  background: linear-gradient(180deg, rgba(255, 220, 180, 0.04), transparent);
}
.console__dots { display: flex; gap: 7px; }
.console__dots span { width: 11px; height: 11px; border-radius: 50%; background: rgba(244, 200, 150, 0.18); }
.console__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--zentra-ink-muted);
  margin-left: 4px;
}
.console__title strong { color: var(--zentra-ink) !important; font-weight: 600; }
.console__live {
  margin-left: auto;
  display: inline-flex; gap: 8px; align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--zentra-mint);
  letter-spacing: 0.06em;
}
.console__live .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--zentra-mint);
  box-shadow: 0 0 0 4px rgba(124, 214, 168, 0.22);
  animation: livepulse 1.6s ease-in-out infinite;
}
@keyframes livepulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(124, 214, 168, 0.22); }
  50%      { box-shadow: 0 0 0 8px rgba(124, 214, 168, 0.05); }
}

/* hero console body */
.console__body { padding: 22px; }
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.kpi {
  background: var(--zentra-surface-2);
  border: 1px solid var(--zentra-line);
  border-radius: 16px;
  padding: 16px 18px;
}
.kpi__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--zentra-ink-muted);
}
.kpi__value {
  font-family: var(--font-serif);
  font-size: 38px;
  line-height: 1;
  margin-top: 10px;
  color: var(--zentra-ink);
}
.kpi__trend { margin-top: 8px; font-size: 12px; color: var(--zentra-mint); font-weight: 600; }
.kpi__trend.down { color: #e07a5a; }
.kpi__spark { margin-top: 10px; height: 32px; width: 100%; color: var(--zentra-terracotta); }

.kanban {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.lane {
  background: rgba(244, 200, 150, 0.025);
  border: 1px solid var(--zentra-line);
  border-radius: 14px;
  padding: 12px;
  min-height: 220px;
}
.lane__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--zentra-ink-muted);
}
.lane__head .swatch { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 8px; vertical-align: middle; }
.lane__head .count { color: var(--zentra-ink); font-weight: 600; }

.card-order {
  background: var(--zentra-surface-2);
  border: 1px solid var(--zentra-line);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  animation: breathe 6s ease-in-out infinite;
}
.card-order + .card-order { animation-delay: 1.6s; }
.card-order:nth-child(3) { animation-delay: 2.6s; }
@keyframes breathe {
  0%, 100% { transform: translateY(0); box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25); }
  50%      { transform: translateY(-1px); box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4); }
}
.card-order__top {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 11.5px;
  margin-bottom: 6px;
}
.card-order__table { font-weight: 800; font-size: 12.5px; color: var(--zentra-ink); }
.card-order__time { font-family: var(--font-mono); font-size: 10.5px; color: var(--zentra-ink-muted); }
.card-order__items { font-size: 11.5px; color: var(--ink-soft); line-height: 1.4; }
.card-order__items b { color: var(--zentra-ink); font-weight: 600; }

@media (max-width: 980px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .kanban { grid-template-columns: 1fr; }
  .lane:nth-child(n+3) { display: none; }
}

/* ── Trust strip ─────────────────────────────────────────── */
.trust { padding: 100px 0 40px; }
.trust__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--zentra-line);
  border-bottom: 1px solid var(--zentra-line);
}
.trust__cell {
  padding: 28px 24px;
  border-right: 1px solid var(--zentra-line);
}
.trust__cell:last-child { border-right: 0; }
.trust__value {
  font-family: var(--font-serif);
  font-size: 56px;
  line-height: 1;
  color: var(--zentra-ink);
  letter-spacing: -0.01em;
}
.trust__value .unit { font-size: 28px; color: var(--zentra-terracotta); margin-left: 4px; }
.trust__label {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zentra-ink-muted);
}
@media (max-width: 820px) {
  .trust__row { grid-template-columns: repeat(2, 1fr); }
  .trust__cell:nth-child(2) { border-right: 0; }
  .trust__cell:nth-child(1), .trust__cell:nth-child(2) { border-bottom: 1px solid var(--zentra-line); }
}

/* ── Section heads ───────────────────────────────────────── */
.section { padding: 120px 0; }
.section__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 56px;
}
.section__head h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 5.4vw, 80px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 16px 0 0;
  max-width: 16ch;
  color: var(--zentra-ink);
}
.section__head h2 em { color: var(--zentra-terracotta); font-style: italic; }
.section__head p {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 44ch;
  margin: 0;
}
@media (max-width: 840px) {
  .section { padding: 80px 0; }
  .section__head { grid-template-columns: 1fr; gap: 24px; }
}

/* ── Problem section ─────────────────────────────────────── */
.problem-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.fragmented {
  position: relative;
  height: 420px;
  background: var(--zentra-surface);
  border: 1px solid var(--zentra-line);
  border-radius: 24px;
  overflow: hidden;
  background-image:
    radial-gradient(rgba(244, 200, 150, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}
.chip {
  position: absolute;
  background: var(--zentra-surface-3);
  border: 1px solid var(--zentra-line-strong);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--zentra-ink);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.chip .swatch { width: 8px; height: 8px; border-radius: 50%; }
.chip--terracotta .swatch { background: var(--zentra-terracotta); }
.chip--mint .swatch       { background: var(--zentra-mint); }
.chip--gold .swatch       { background: var(--zentra-gold); }
.chip--sky .swatch        { background: var(--zentra-sky); }
.chip--berry .swatch      { background: var(--zentra-berry); }
.chip--grey .swatch       { background: #8b7e72; }

.flow {
  position: relative;
  height: 420px;
  background:
    radial-gradient(380px 220px at 50% 50%, rgba(217, 114, 64, 0.20), transparent 70%),
    linear-gradient(180deg, var(--zentra-surface-2), var(--zentra-surface));
  border: 1px solid var(--zentra-line);
  border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  gap: 22px;
}
.flow__ring {
  width: 200px; height: 200px;
  border-radius: 50%;
  border: 1px solid var(--zentra-line-strong);
  display: grid; place-items: center;
  position: relative;
}
.flow__ring::before {
  content: "";
  position: absolute; inset: 12px;
  border-radius: 50%;
  border: 1px dashed var(--zentra-line-strong);
  animation: spin 60s linear infinite;
}
.flow__ring::after {
  content: "";
  position: absolute; inset: -1px;
  border-radius: 50%;
  background: conic-gradient(from 220deg, rgba(217,114,64,0), rgba(217,114,64,0.7), rgba(217,114,64,0) 70%);
  -webkit-mask: radial-gradient(transparent 96px, #000 97px);
          mask: radial-gradient(transparent 96px, #000 97px);
  animation: spin 12s linear infinite;
}
.flow__center {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 600;
  font-size: 38px;
  line-height: 1;
  color: var(--zentra-terracotta);
  position: relative;
  z-index: 1;
}
.flow__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zentra-ink-muted);
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .problem-split { grid-template-columns: 1fr; }
  .fragmented, .flow { height: 340px; }
}

/* ── Product features ────────────────────────────────────── */
.features { display: grid; gap: 80px; }
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.feature--reverse .feature__visual { order: -1; }
.feature__index {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--zentra-terracotta);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: inline-flex; align-items: center; gap: 10px;
}
.feature__index .rule { width: 32px; height: 1px; background: var(--zentra-terracotta); }
.feature__title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.4vw, 60px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  max-width: 14ch;
  color: var(--zentra-ink);
}
.feature__title em { color: var(--zentra-terracotta); font-style: italic; }
.feature__body {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 44ch;
}
.feature__list {
  margin-top: 24px;
  display: flex; flex-direction: column;
  border-top: 1px solid var(--zentra-line);
  padding-left: 0;
}
.feature__list li {
  list-style: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--zentra-line);
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: baseline;
  gap: 16px;
  font-size: 14px;
  color: var(--zentra-ink-2);
}
.feature__list li .n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--zentra-ink-muted);
}
.feature__list li .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--zentra-ink-muted);
  letter-spacing: 0.06em;
}

@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; gap: 32px; }
  .feature--reverse .feature__visual { order: 0; }
}

/* feature visuals (dark glass) */
.visual {
  background: var(--zentra-glass-strong);
  backdrop-filter: blur(14px) saturate(135%);
  border: 1px solid var(--zentra-line);
  border-radius: 22px;
  box-shadow:
    0 1px 0 rgba(255, 220, 180, 0.04) inset,
    0 30px 60px -20px rgba(0, 0, 0, 0.6),
    0 14px 30px rgba(0, 0, 0, 0.3);
  padding: 22px;
  position: relative;
  overflow: hidden;
}

/* AI Assistant chat */
.ai-chat__head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--zentra-line);
}
.ai-chat__avatar {
  width: 32px; height: 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, #d97240, #6c2411);
  display: grid; place-items: center;
}
.ai-chat__avatar svg path { fill: #ffd9b8; }
.ai-chat__name { font-weight: 700; font-size: 14px; color: var(--zentra-ink); }
.ai-chat__status {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--zentra-mint);
  letter-spacing: 0.08em;
}
.bubble {
  margin-top: 14px;
  max-width: 88%;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.45;
}
.bubble--user {
  background: var(--zentra-terracotta);
  color: #fff7ee;
  border-bottom-right-radius: 4px;
  margin-left: auto;
}
.bubble--ai {
  background: linear-gradient(180deg, rgba(217, 114, 64, 0.10), rgba(217, 114, 64, 0.04));
  color: var(--zentra-ink);
  border: 1px solid rgba(217, 114, 64, 0.22);
  border-bottom-left-radius: 4px;
}
.bubble--ai b { color: var(--zentra-terracotta-ink); font-weight: 700; }
.bubble--ai i {
  display: block;
  color: var(--zentra-terracotta);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14.5px;
  margin-top: 8px;
}
.suggestions {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.suggestion {
  background: var(--zentra-surface-2);
  border: 1px solid var(--zentra-line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 12.5px;
  color: var(--zentra-ink);
  display: flex; align-items: center; justify-content: space-between;
}
.suggestion .price {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--zentra-ink-muted);
}

/* Operations heatmap */
.heat {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 5px;
  margin-top: 14px;
}
.heat__cell {
  aspect-ratio: 1;
  border-radius: 4px;
  background: rgba(244, 200, 150, 0.04);
}
.heat__legend {
  display: flex; justify-content: space-between;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--zentra-ink-muted);
  letter-spacing: 0.08em;
}
.visual__head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 4px;
}
.visual__head h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14.5px;
  margin: 0;
  color: var(--zentra-ink);
}
.visual__head .tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--zentra-ink-muted);
}

/* Revenue chart */
.rev { position: relative; }
.rev__rows { margin-top: 14px; display: flex; flex-direction: column; }
.rev__row {
  display: grid;
  grid-template-columns: 100px 1fr 86px;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--zentra-line);
  font-size: 13px;
  color: var(--zentra-ink-2);
}
.rev__row:last-child { border-bottom: 0; }
.rev__label { font-weight: 600; color: var(--zentra-ink); }
.rev__bar {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--zentra-terracotta), var(--zentra-amber));
}
.rev__value { text-align: right; font-family: var(--font-mono); font-size: 12px; color: var(--zentra-ink); }
.rev__delta { font-family: var(--font-mono); font-size: 11px; color: var(--zentra-mint); margin-left: 6px; }

/* Kitchen tickets */
.kitchen {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.ticket {
  background: var(--zentra-surface-2);
  border: 1px solid var(--zentra-line);
  border-left: 3px solid var(--zentra-amber);
  border-radius: 10px;
  padding: 10px 12px;
}
.ticket--ready { border-left-color: var(--zentra-mint); }
.ticket--late { border-left-color: var(--zentra-terracotta); }
.ticket__top { display: flex; justify-content: space-between; font-size: 11.5px; margin-bottom: 6px; }
.ticket__table { font-weight: 800; color: var(--zentra-ink); }
.ticket__timer { font-family: var(--font-mono); color: var(--zentra-ink-muted); font-size: 10.5px; }
.ticket--ready .ticket__timer { color: var(--zentra-mint); }
.ticket--late .ticket__timer { color: var(--zentra-terracotta); }
.ticket__items { font-size: 12px; line-height: 1.4; color: var(--ink-soft); }
.ticket__items b { color: var(--zentra-ink); font-weight: 600; }

/* ── Philosophy ──────────────────────────────────────────── */
.philosophy {
  text-align: center;
  padding: 160px 0;
  position: relative;
}
.philosophy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 400px at 50% 40%, rgba(217, 114, 64, 0.18), transparent 70%);
  pointer-events: none;
}
.philosophy__quote {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5.6vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  max-width: 22ch;
  margin: 32px auto 0;
  position: relative;
  color: var(--zentra-ink);
}
.philosophy__quote em { color: var(--zentra-terracotta); font-style: italic; }
.philosophy__sig {
  margin-top: 48px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--zentra-ink-muted);
  position: relative;
}
.philosophy__sig .line { width: 32px; height: 1px; background: var(--zentra-line-strong); }

/* ── Metrics ─────────────────────────────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--zentra-line);
  border: 1px solid var(--zentra-line);
  border-radius: 24px;
  overflow: hidden;
}
.metric {
  background: var(--zentra-surface);
  padding: 48px 40px;
  position: relative;
  min-height: 260px;
}
.metric__value {
  font-family: var(--font-serif);
  font-size: clamp(76px, 9vw, 132px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--zentra-ink);
}
.metric__value .small { font-size: 0.45em; color: var(--zentra-terracotta); margin-left: 6px; }
.metric__value .pre { font-size: 0.45em; color: var(--zentra-ink-muted); margin-right: 4px; }
.metric__label {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zentra-ink-muted);
}
.metric__note {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 32ch;
  line-height: 1.5;
}
@media (max-width: 720px) { .metrics-grid { grid-template-columns: 1fr; } }

/* ── Live preview (big console) ──────────────────────────── */
.preview { position: relative; }
.preview__chrome {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px;
  background: linear-gradient(180deg, rgba(255, 220, 180, 0.04), transparent);
  border-bottom: 1px solid var(--zentra-line);
}
.preview__tabs { display: flex; gap: 4px; margin-left: 18px; }
.tab {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--zentra-ink-muted);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.tab.is-active {
  background: rgba(217, 114, 64, 0.12);
  color: var(--zentra-terracotta);
}
.preview__body { padding: 24px; }
.preview__layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  min-height: 520px;
}
.sidebar {
  background: var(--zentra-surface);
  border: 1px solid var(--zentra-line);
  border-radius: 14px;
  padding: 16px;
}
.sidebar__group { margin-bottom: 18px; }
.sidebar__title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--zentra-ink-muted);
  margin-bottom: 8px;
}
.sidebar__item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--zentra-ink-2);
}
.sidebar__item.is-active {
  background: rgba(217, 114, 64, 0.14);
  color: var(--zentra-terracotta);
  font-weight: 600;
}
.sidebar__item .badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--zentra-ink-muted);
}
.sidebar__item.is-active .badge { color: var(--zentra-terracotta); }

.preview__main { display: flex; flex-direction: column; gap: 18px; }

.tables-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}
.table-cell {
  background: var(--zentra-surface-2);
  border: 1px solid var(--zentra-line);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  position: relative;
  color: var(--zentra-ink);
}
.table-cell.state-served { background: rgba(124, 214, 168, 0.10); border-color: rgba(124, 214, 168, 0.22); }
.table-cell.state-prep   { background: rgba(244, 185, 66, 0.10); border-color: rgba(244, 185, 66, 0.22); }
.table-cell.state-ready  { background: rgba(54, 201, 138, 0.12); border-color: rgba(54, 201, 138, 0.26); }
.table-cell.state-empty  { opacity: 0.5; }
.table-cell.state-call   { background: rgba(217, 114, 64, 0.14); border-color: rgba(217, 114, 64, 0.34); }
.table-cell__num {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1;
}
.table-cell__state {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--zentra-ink-muted);
}
.table-cell.state-served .table-cell__state { color: var(--zentra-mint); }
.table-cell.state-prep .table-cell__state   { color: var(--zentra-amber); }
.table-cell.state-ready .table-cell__state  { color: var(--zentra-mint); }
.table-cell.state-call .table-cell__state   { color: var(--zentra-terracotta); }

.live-feed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.feed-panel {
  background: var(--zentra-surface);
  border: 1px solid var(--zentra-line);
  border-radius: 14px;
  padding: 16px;
}
.feed-panel__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  margin: 0 0 12px;
  color: var(--zentra-ink);
}
.feed-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--zentra-line);
  font-size: 13px;
}
.feed-row:first-of-type { border-top: 0; }
.feed-row .time { font-family: var(--font-mono); font-size: 11px; color: var(--zentra-ink-muted); }
.feed-row .who { color: var(--zentra-ink); }
.feed-row .who b { font-weight: 700; }
.feed-row .meta { font-family: var(--font-mono); font-size: 11px; color: var(--zentra-ink-muted); }

@media (max-width: 980px) {
  .preview__layout { grid-template-columns: 1fr; }
  .tables-grid { grid-template-columns: repeat(4, 1fr); }
  .live-feed { grid-template-columns: 1fr; }
}

/* ── Testimonials (hidden — pre-launch) ──────────────────── */
.tests {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.test {
  background: var(--zentra-glass-strong);
  backdrop-filter: blur(10px);
  border: 1px solid var(--zentra-line);
  border-radius: 22px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.test__quote {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.005em;
  flex: 1;
  color: var(--zentra-ink);
}
.test__quote em { color: var(--zentra-terracotta); font-style: italic; }
.test__byline {
  display: flex; align-items: center; gap: 12px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--zentra-line);
}
.test__avatar {
  width: 40px; height: 40px;
  border-radius: 999px;
  background: var(--thumb, linear-gradient(135deg, #ef8b5f, #cb4c1d));
  font-family: var(--font-serif);
  color: #fff7ee;
  display: grid; place-items: center;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.test__who { font-size: 13.5px; font-weight: 700; color: var(--zentra-ink); }
.test__where { font-size: 12px; color: var(--zentra-ink-muted); font-family: var(--font-mono); letter-spacing: 0.06em; }

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

/* ── Final CTA ───────────────────────────────────────────── */
.final {
  margin: 80px var(--gutter) 40px;
  border-radius: 28px;
  background:
    radial-gradient(700px 400px at 18% 10%, rgba(217, 114, 64, 0.40), transparent 60%),
    radial-gradient(800px 500px at 90% 100%, rgba(244, 185, 66, 0.18), transparent 60%),
    linear-gradient(180deg, #1a120c, #0a0604);
  color: #f9efe0;
  padding: clamp(72px, 9vw, 140px) clamp(32px, 6vw, 88px);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--zentra-line);
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.7);
}
.final__grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 0.94  0 0 0 0 0.86  0 0 0 0.7 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.05;
  pointer-events: none;
}
.final__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--zentra-gold);
  display: inline-flex; align-items: center; gap: 10px;
}
.final__eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--zentra-gold);
  box-shadow: 0 0 0 4px rgba(244,185,66,0.18);
}
.final__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(56px, 8vw, 132px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 36px 0 0;
  max-width: 16ch;
  color: #fdf4e6;
}
.final__title em { font-style: italic; color: var(--zentra-amber); }
.final__ctas {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: 48px;
}
.btn--light {
  background: #fff7ee;
  color: #2c1a10;
}
.btn--light:hover { background: #fff; transform: translateY(-1px); }
.btn--dark-ghost {
  background: transparent;
  color: #f9efe0;
  border: 1px solid rgba(255,247,238,0.25);
}
.btn--dark-ghost:hover { background: rgba(255,247,238,0.06); }
.final__meta {
  margin-top: 40px;
  font-size: 13px;
  color: rgba(249, 239, 224, 0.65);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ── Footer ──────────────────────────────────────────────── */
.foot {
  padding: 56px 0 80px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}
.foot__brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800; letter-spacing: -0.02em;
  color: var(--zentra-ink);
}
.foot__byline {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--zentra-ink-muted);
  letter-spacing: 0.06em;
  margin-top: 8px;
}
.foot__cols { display: flex; gap: 56px; }
.foot__col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zentra-ink-muted);
  margin: 0 0 14px;
  font-weight: 500;
}
.foot__col a {
  display: block;
  text-decoration: none;
  font-size: 13.5px;
  color: var(--ink-soft);
  padding: 4px 0;
}
.foot__col a:hover { color: var(--zentra-terracotta); }

@media (max-width: 760px) {
  .foot { grid-template-columns: 1fr; }
  .foot__cols { flex-wrap: wrap; gap: 32px; }
}

/* ── Reveal motion ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 900ms cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 900ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: 80ms; }
.reveal.delay-2 { transition-delay: 160ms; }
.reveal.delay-3 { transition-delay: 240ms; }
.reveal.delay-4 { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .card-order, .flow__ring::before, .flow__ring::after { animation: none !important; }
}