/* ─────────────────────────────────────────────────────────────────────────────
   RapidRows stylesheet
   Palette: teal-derived — bg, text, borders all share the same hue family
   Font: DM Sans (body) + DM Mono (labels/code)
──────────────────────────────────────────────────────────────────────────────*/

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

:root {
  --ink:        #080c0e;
  --ink2:       #0e1518;
  --ink3:       #141d21;
  --rule:       #1a2428;
  --rule2:      #243035;
  --body:       #e8eced;
  --muted:      #6a8a94;
  --muted2:     #8aaab2;
  --accent:     #3db8c8;
  --accent2:    #1d8fa0;
  --accent3:    #72d0dc;
  --green:      #4cc98a;
  --red:        #d96b6b;
  --font:       'DM Sans', system-ui, -apple-system, sans-serif;
  --mono:       'DM Mono', 'Courier New', monospace;
  --max-w:      1080px;
  --r:          3px;
  --r-lg:       6px;
}

html { scroll-behavior: smooth; }

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

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

/* ── Type ────────────────────────────────────────────────────────────────── */

h1, h2, h3, h4 { line-height: 1.1; letter-spacing: -0.025em; color: var(--body); }
.mono { font-family: var(--mono); }
.teal { color: var(--accent); }

/* ── Nav ─────────────────────────────────────────────────────────────────── */

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--rule);
  background: rgba(8,12,14,0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 54px;
}

.logo {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--body);
  text-decoration: none;
}

.logo .slash { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--muted2);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.1s;
}

.nav-links a:hover { color: var(--body); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--r);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.1s, color 0.1s, border-color 0.1s;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent3); border-color: var(--accent3); }

.btn-outline {
  background: transparent;
  color: var(--body);
  border-color: var(--rule2);
}
.btn-outline:hover { border-color: var(--accent2); color: var(--accent3); }

.btn-ghost {
  background: transparent;
  color: var(--muted2);
  border-color: transparent;
  padding-left: 0;
}
.btn-ghost:hover { color: var(--body); }

.btn-lg { padding: 11px 24px; font-size: 14px; }
.btn-full { width: 100%; justify-content: center; }

/* ── Sections ────────────────────────────────────────────────────────────── */

section { padding: 88px 0; border-bottom: 1px solid var(--rule); }

/* ── Hero ────────────────────────────────────────────────────────────────── */

#hero {
  padding: 112px 0 96px;
  position: relative;
  overflow: hidden;
}

/* Teal-tinted grid */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(61,184,200,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,184,200,0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

/* Vignette */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 70% at 15% 110%, var(--ink) 30%, transparent 100%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; max-width: 720px; }

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

#hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 17px;
  color: var(--muted2);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-meta {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-meta-item {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-meta-item::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ── Section eyebrow ─────────────────────────────────────────────────────── */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* ── Services list ───────────────────────────────────────────────────────── */

.service-list { display: flex; flex-direction: column; }

.service-row {
  display: grid;
  grid-template-columns: 160px 1fr 220px;
  gap: 0 40px;
  padding: 32px 0;
  border-top: 1px solid var(--rule);
  transition: background 0.1s;
}

.service-row:last-child { border-bottom: 1px solid var(--rule); }

.service-row:hover {
  background: var(--ink2);
  margin: 0 -32px;
  padding-left: 32px;
  padding-right: 32px;
}

.svc-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.svc-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.svc-desc {
  font-size: 13px;
  color: var(--muted2);
  line-height: 1.65;
}

.svc-tags {
  padding-top: 3px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.svc-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ── Process ─────────────────────────────────────────────────────────────── */

.process-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: 1px solid var(--rule);
}

.process-step {
  padding: 0 36px 0 28px;
  border-right: 1px solid var(--rule);
  position: relative;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0; left: -5px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--ink);
}

.ps-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.process-step h4 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 13px;
  color: var(--muted2);
  line-height: 1.65;
}

/* ── Stats grid ──────────────────────────────────────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}

.stat-cell {
  padding: 36px 28px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.stat-val {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--accent3);
}

.stat-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ── Split layout ────────────────────────────────────────────────────────── */

.split {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.split-label h2 {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.split-body p {
  font-size: 15px;
  color: var(--muted2);
  line-height: 1.8;
  margin-bottom: 18px;
}

.split-body p:last-child { margin-bottom: 0; }
.split-body strong { color: var(--body); font-weight: 500; }

/* ── Forms ───────────────────────────────────────────────────────────────── */

.form-stack { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

input, select, textarea, button { font-family: var(--font); }

input, select, textarea {
  background: var(--ink2);
  border: 1px solid var(--rule2);
  border-radius: var(--r);
  color: var(--body);
  font-size: 14px;
  padding: 10px 13px;
  width: 100%;
  outline: none;
  transition: border-color 0.1s, box-shadow 0.1s;
}

input::placeholder, textarea::placeholder { color: var(--muted); }

input:focus, select:focus, textarea:focus {
  border-color: var(--accent2);
  box-shadow: 0 0 0 3px rgba(61,184,200,0.08);
}

select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236a8a94' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 34px;
}

select option { background: var(--ink2); }
textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */

footer { padding: 28px 0; }

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ── Vision: capability rows ─────────────────────────────────────────────── */

.cap-row {
  display: grid;
  grid-template-columns: 180px 1fr 220px;
  gap: 0 40px;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
  transition: background 0.1s;
}

.cap-row:last-child { border-bottom: 1px solid var(--rule); }

.cap-row:hover {
  background: var(--ink2);
  margin: 0 -32px;
  padding-left: 32px;
  padding-right: 32px;
}

.cap-idx {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent2);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.cap-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 7px;
}

.cap-desc {
  font-size: 13px;
  color: var(--muted2);
  line-height: 1.6;
}

.cap-usecases {
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.03em;
  line-height: 1.9;
}

/* ── Output samples ──────────────────────────────────────────────────────── */

.output-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.output-pane { background: var(--ink2); }

.output-pane-head {
  padding: 10px 16px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.output-pane-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.output-pane-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pass { color: var(--green); }
.status-fail { color: var(--red); }
.status-ok   { color: var(--accent); }

.output-pane-body {
  padding: 16px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.85;
  color: var(--muted2);
}

.output-pane-body .k    { color: var(--accent); }
.output-pane-body .v    { color: var(--body); }
.output-pane-body .good { color: var(--green); }
.output-pane-body .bad  { color: var(--red); }
.output-pane-body .dim  { color: var(--muted); }

/* ── Vision waitlist eyebrow ─────────────────────────────────────────────── */

.wl-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wl-eyebrow::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 860px) {
  .service-row { grid-template-columns: 120px 1fr; }
  .svc-tags { display: none; }
  .cap-row { grid-template-columns: 140px 1fr; }
  .cap-usecases { display: none; }
  .process-track { grid-template-columns: 1fr; border-left: none; gap: 36px; }
  .process-step { padding: 0; border-right: none; }
  .process-step::before { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .output-grid { grid-template-columns: 1fr; }
}

@media (max-width: 580px) {
  .container { padding: 0 20px; }
  #hero { padding: 64px 0 56px; }
  section { padding: 60px 0; }
  .service-row { grid-template-columns: 1fr; }
  .svc-num { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-cell { padding: 20px 16px; }
  .field-row { grid-template-columns: 1fr; }
  .hero-meta { gap: 16px; }
  .nav-links a:not(.btn-outline) { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .service-row:hover { margin: 0; padding-left: 0; padding-right: 0; }
  .cap-row:hover { margin: 0; padding-left: 0; padding-right: 0; }
}