/* ============================================================
   RESITAL GROUP — Design System
   Archetype: Sharp Hairline · Palette: Cool Off-White + Ultramarine (light)
   Surface: Flat Hairline · Shape: Sharp · Font: Bricolage Grotesque + Instrument Sans
   ============================================================ */

/* --- 1. CSS Variables --------------------------------------- */
:root {
  /* Base Palette: cool off-white */
  --base:    #F6F7FB;
  --base-2:  #ECEEF6;
  --base-3:  #E1E4F0;
  --ink:     #11131C;
  --ink-2:   #262A40;
  --muted:   #5F6478;

  /* Accent: Ultramarine (the only accent) */
  --accent:       #2F45F0;
  --accent-hover: #2336CC;
  --accent-tint:  #DDE1FD;

  /* Hairlines */
  --line:   rgba(17,19,28,.14);
  --line-2: rgba(17,19,28,.24);
  --line-3: rgba(17,19,28,.06);

  /* Typography */
  --display: 'Bricolage Grotesque', 'Helvetica Neue', system-ui, sans-serif;
  --body:    'Instrument Sans', 'Helvetica Neue', system-ui, sans-serif;

  /* Layout */
  --maxw: 1200px;
  --gutter: 24px;
  --section: 96px;
  --section-sm: 64px;

  /* Shape — Sharp */
  --r-sm: 2px;
  --r-md: 3px;
  --r-lg: 4px;

  /* Motion — snappy (brutalist) */
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-snap: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 120ms;
  --dur-med:  220ms;
  --dur-slow: 380ms;
}

/* --- 2. Reset & Base --------------------------------------- */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0 }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100% }

body {
  background: var(--base);
  color: var(--ink);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  /* NO grain, NO glow — flat hairline light */
}

/* Icon sizing guard */
li > svg, p > svg, a > svg, button > svg, span > svg, td > svg, label > svg {
  width: 1.1em; height: 1.1em; flex: none;
}

/* Scroll-reveal initial state */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="delay-1"] { transition-delay: 80ms }
[data-reveal="delay-2"] { transition-delay: 160ms }
[data-reveal="delay-3"] { transition-delay: 240ms }
[data-reveal="delay-4"] { transition-delay: 320ms }

/* --- 3. Typography ----------------------------------------- */
h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  text-wrap: balance;
}
h4, h5, h6 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem) }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem) }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem) }
h4 { font-size: 1.1rem }

p { max-width: 68ch; color: var(--ink); line-height: 1.65 }
p.muted, .muted { color: var(--muted) }
strong { font-weight: 600; color: var(--ink) }

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition: text-decoration-color var(--dur-fast);
}
a:hover { text-decoration-color: var(--accent) }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 1px }

/* Small uppercase label style */
.mono-label {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
}

/* --- 4. Layout Utilities ----------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section-pad { padding-block: var(--section) }
.section-pad-sm { padding-block: var(--section-sm) }

/* --- 5. Scroll Progress Bar -------------------------------- */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent);
  z-index: 1000;
  pointer-events: none;
  transition: width 50ms linear;
}

/* --- 6. Navigation ----------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--base);
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.site-nav.scrolled {
  border-bottom-color: var(--line-2);
  background: rgba(246,247,251,.97);
}
.nav-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 64px;
  gap: 24px;
}

/* Logo */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}
.nav-brand svg { width: 28px; height: 28px; flex: none }
.nav-brand .brand-name {
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
  white-space: nowrap;
}
.nav-brand:hover .brand-name { color: var(--accent) }
.nav-brand:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: var(--r-sm) }

/* Centered links */
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 8px 16px;
  font-family: var(--body);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.01em;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.nav-links a:hover { color: var(--ink) }
.nav-links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px }
.nav-links a.active { color: var(--accent); border-bottom-color: var(--accent) }

/* Nav CTA */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--r-sm);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur-med) var(--ease), opacity var(--dur-fast);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg) }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0 }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg) }
.nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px }

/* Full-screen nav overlay */
.nav-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--base);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.nav-menu.open {
  display: flex;
}
.nav-menu a {
  font-family: var(--display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  padding: 12px 24px;
  border: 1px solid transparent;
  transition: border-color var(--dur-fast), color var(--dur-fast);
  letter-spacing: 0.01em;
}
.nav-menu a:hover { color: var(--accent); border-color: var(--line) }
.nav-menu .menu-cta {
  margin-top: 24px;
}
.nav-menu-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: 1px solid var(--line);
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.1rem;
  transition: border-color var(--dur-fast);
}
.nav-menu-close:hover { border-color: var(--line-2) }
.nav-menu-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px }

/* Stagger reveal for nav menu items */
.nav-menu a {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease), color var(--dur-fast), border-color var(--dur-fast);
}
.nav-menu.open a { opacity: 1; transform: translateY(0) }
.nav-menu.open a:nth-child(1) { transition-delay: 60ms }
.nav-menu.open a:nth-child(2) { transition-delay: 100ms }
.nav-menu.open a:nth-child(3) { transition-delay: 140ms }
.nav-menu.open a:nth-child(4) { transition-delay: 180ms }
.nav-menu.open a:nth-child(5) { transition-delay: 220ms }
.nav-menu.open a:nth-child(6) { transition-delay: 260ms }

/* --- 7. Buttons -------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  border-radius: var(--r-md);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px }
.btn:active { transform: scale(0.97) }

/* Primary: ultramarine solid */
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover) }

/* Ghost: outline on base */
.btn-ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink) }

/* Btn small */
.btn-sm { padding: 8px 16px; font-size: 0.88rem }

/* Click ripple */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  transform: scale(0);
  animation: rippleAnim 0.5s var(--ease) forwards;
  pointer-events: none;
}
@keyframes rippleAnim {
  to { transform: scale(4); opacity: 0 }
}

/* --- 8. Hero Section --------------------------------------- */
.hero {
  padding-block: 80px 64px;
  border-bottom: 1px solid var(--line);
}
.hero-headline {
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
  margin-bottom: 12px;
}
.hero-label {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}
.hero-sub {
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: 36px;
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

/* --- 9. Tabbed Console Mock -------------------------------- */
.console-wrap {
  position: relative;
  max-width: 960px;
  margin-inline: auto;
}

/* Float chips */
.float-chip {
  position: absolute;
  background: var(--base);
  border: 1px solid var(--ink);
  padding: 7px 13px;
  font-family: var(--display);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  z-index: 10;
  animation: chipFloat 3.6s ease-in-out infinite;
  white-space: nowrap;
}
.float-chip-1 {
  top: -18px;
  right: 40px;
  animation-delay: 0s;
}
.float-chip-2 {
  bottom: -18px;
  left: 40px;
  animation-delay: 1.8s;
}
.float-chip .chip-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  margin-right: 7px;
  vertical-align: middle;
}
@keyframes chipFloat {
  0%,100% { transform: translateY(0) }
  50% { transform: translateY(-6px) }
}

/* Console panel */
.console {
  background: var(--base-2);
  border: 1px solid var(--ink);
}

/* Console header bar */
.console-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line-2);
  background: var(--base-3);
}
.console-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.console-dot {
  width: 9px;
  height: 9px;
  border: 1px solid var(--line-2);
  background: var(--base);
}
.console-title {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  flex: 1;
}
.console-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--accent);
}
.console-live::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: livePulse 2s ease-in-out infinite;
}
@keyframes livePulse {
  0%,100% { opacity: 1 }
  50% { opacity: 0.3 }
}

/* Console tab bar */
.console-tabs {
  display: flex;
  border-bottom: 1px solid var(--line-2);
  overflow-x: auto;
  scrollbar-width: none;
}
.console-tabs::-webkit-scrollbar { display: none }
.console-tab {
  flex-shrink: 0;
  padding: 11px 22px;
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  color: var(--muted);
  transition: color var(--dur-fast), border-color var(--dur-fast);
  margin-bottom: -1px;
}
.console-tab:hover { color: var(--ink) }
.console-tab[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.console-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px }

/* Console body: list | detail */
.console-body {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 280px;
}

/* Item list */
.console-list {
  border-right: 1px solid var(--line-2);
  overflow-y: auto;
  max-height: 320px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.console-list::-webkit-scrollbar { width: 4px }
.console-list::-webkit-scrollbar-track { background: transparent }
.console-list::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 2px }

.console-item {
  display: flex;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background var(--dur-fast), border-left-color var(--dur-fast);
  color: inherit;
  font: inherit;
}
.console-item:hover { background: var(--base-3) }
.console-item.active {
  background: var(--base-3);
  border-left-color: var(--accent);
}
.console-item:last-child { border-bottom: none }
.console-item:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px }

.console-item { align-items: flex-start; min-width: 0 }
.ci-text {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ci-name {
  display: block;
  min-width: 0;
  font-family: var(--body);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  white-space: normal;
}
.ci-region {
  display: block;
  min-width: 0;
  font-family: var(--body);
  font-size: 0.76rem;
  line-height: 1.3;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ci-status {
  flex-shrink: 0;
  font-family: var(--display);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 7px;
  border: 1px solid;
  margin-left: 8px;
  margin-top: 2px;
}
.ci-status.active-s { color: var(--accent); border-color: var(--accent); background: var(--accent-tint) }
.ci-status.dev-s { color: var(--muted); border-color: var(--line-2); background: transparent }

/* Detail pane */
.console-detail {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cd-sector {
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.cd-title {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
}
.cd-desc {
  font-family: var(--body);
  font-size: 0.93rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 48ch;
}
.cd-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.cd-tag {
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 9px;
  border: 1px solid var(--line-2);
  color: var(--muted);
}

/* --- 10. Metrics-Free Proof Section ----------------------- */
.proof-section {
  padding-block: 52px;
  border-bottom: 1px solid var(--line);
}
.proof-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  justify-content: center;
}
.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 40px;
  border-right: 1px solid var(--line);
}
.proof-item:last-child { border-right: none }
.proof-item:first-child { border-left: none }
.proof-icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
  flex-shrink: 0;
}
.proof-label {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-transform: uppercase;
  text-align: center;
}
.proof-sub {
  font-family: var(--body);
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  max-width: 140px;
  line-height: 1.4;
}

/* --- 11. Alternating Rows ---------------------------------- */
.alt-rows { border-bottom: 1px solid var(--line) }
.alt-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--line);
}
.alt-row:last-child { border-bottom: none }
.alt-row-text {
  padding: var(--section) calc(var(--gutter) * 2) var(--section) var(--gutter);
}
.alt-row.reverse .alt-row-text {
  order: 2;
  padding: var(--section) var(--gutter) var(--section) calc(var(--gutter) * 2);
}
.alt-row.reverse .alt-row-media { order: 1 }
.alt-row-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  border-left: 1px solid var(--line);
}
.alt-row.reverse .alt-row-media {
  border-left: none;
  border-right: 1px solid var(--line);
}
.alt-row-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}
.alt-row:hover .alt-row-media img { transform: scale(1.03) }
.alt-row-text .mono-label { margin-bottom: 14px; display: block }
.alt-row-text h2 { margin-bottom: 16px }
.alt-row-text p { margin-bottom: 24px; color: var(--muted) }

/* Prose bullet list */
.prose-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}
.prose-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.93rem;
  color: var(--muted);
  line-height: 1.55;
}
.prose-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 1.5px;
  background: var(--accent);
}
.prose-list li strong { color: var(--ink) }

/* --- 12. Use-Case Grid ------------------------------------- */
.usecase-section { border-bottom: 1px solid var(--line) }
.usecase-header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 56px;
}
.usecase-header .mono-label { display: block; margin-bottom: 14px }
.usecase-header p { margin-inline: auto; color: var(--muted) }

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--line-2);
}
.usecase-card {
  padding: 40px 36px;
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition: background var(--dur-fast);
  min-height: 240px;
}
.usecase-card:nth-child(2n) { border-right: none }
.usecase-card:nth-child(n+3) { border-bottom: none }
.usecase-card:hover { background: var(--base-2) }

.uc-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.usecase-card:hover .uc-icon {
  border-color: var(--accent);
}
.uc-icon svg { width: 22px; height: 22px }

.uc-title {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
}
.uc-desc {
  font-size: 0.93rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 38ch;
  flex: 1;
}
.uc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
  width: fit-content;
  margin-top: auto;
  transition: gap var(--dur-fast);
}
.uc-link:hover { gap: 10px }
.uc-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px }
.uc-arrow { flex-shrink: 0; width: 12px; height: 12px }

/* --- 13. FAQ Accordion ------------------------------------- */
.faq-section { border-bottom: 1px solid var(--line) }
.faq-header {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 52px;
}
.faq-header .mono-label { display: block; margin-bottom: 14px }
.faq-list {
  max-width: 720px;
  margin-inline: auto;
  border-top: 1px solid var(--line-2);
}
.faq-item {
  border-bottom: 1px solid var(--line-2);
}
.faq-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 22px 0;
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  transition: color var(--dur-fast);
}
.faq-btn:hover { color: var(--accent) }
.faq-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px }
.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 1rem;
  color: var(--accent);
  transition: border-color var(--dur-fast), transform var(--dur-med) var(--ease);
  font-weight: 400;
}
.faq-btn[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  border-color: var(--accent);
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-med) var(--ease);
}
.faq-answer.open {
  grid-template-rows: 1fr;
}
.faq-answer-inner {
  overflow: hidden;
}
.faq-answer p {
  padding-bottom: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- 14. CTA Band ------------------------------------------ */
.cta-band {
  padding-block: var(--section);
  border-bottom: 1px solid var(--line);
  text-align: center;
  background: var(--base-2);
  border-top: 2px solid var(--accent);
}
.cta-band .mono-label { display: block; margin-bottom: 18px }
.cta-band h2 { margin-bottom: 16px; max-width: 600px; margin-inline: auto }
.cta-band p { margin-inline: auto; margin-bottom: 36px; color: var(--muted); max-width: 52ch }
.cta-band .btn-primary {
  padding: 15px 40px;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

/* --- 15. Footer -------------------------------------------- */
.site-footer {
  padding-block: 56px 40px;
  border-top: 1px solid var(--line-2);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .brand-name {
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
  display: block;
  margin-bottom: 10px;
  margin-top: 10px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 26ch;
  line-height: 1.55;
}
.footer-col h5 {
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 700;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--ink) }
.footer-col a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px }

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-family: var(--display);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.03em;
  max-width: none;
}

/* --- 16. Form Controls (fully themed by element selector) -- */
input, textarea, select {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  background: var(--base);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  color: var(--ink);
  font-family: var(--body);
  font-size: 0.97rem;
  padding: 12px 14px;
  line-height: 1.5;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 0.8 }
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
input:focus-visible, textarea:focus-visible, select:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235F6478' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
select:focus { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%232F45F0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") }

label {
  display: block;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
  font-weight: 700;
}

.form-group { display: flex; flex-direction: column; gap: 0; margin-bottom: 20px }
.form-group:last-of-type { margin-bottom: 0 }

/* Form success state */
.form-success { display: none }
.form-success.show { display: block }
.success-box {
  border: 1px solid var(--accent);
  background: var(--accent-tint);
  padding: 32px;
  text-align: center;
}
.success-box h3 {
  font-family: var(--display);
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 8px;
}
.success-box p { color: var(--muted); font-size: 0.93rem; margin-inline: auto }

/* --- 17. Slider / Carousel --------------------------------- */
[data-slider] { position: relative }
[data-slider-track] {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
  padding-bottom: 4px;
}
[data-slider-track]::-webkit-scrollbar { display: none }
[data-slider-track] > * {
  scroll-snap-align: start;
  flex-shrink: 0;
  grid-column: auto !important;
  width: clamp(260px, 30vw, 340px);
  align-items: stretch;
  height: 100%;
}
.slider-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  justify-content: center;
}
[data-slider-prev], [data-slider-next] {
  width: 38px; height: 38px;
  border: 1px solid var(--line-2);
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: border-color var(--dur-fast), color var(--dur-fast);
  border-radius: var(--r-sm);
}
[data-slider-prev]:hover, [data-slider-next]:hover { border-color: var(--ink) }
[data-slider-prev]:disabled, [data-slider-next]:disabled { opacity: 0.3; cursor: not-allowed }
[data-slider-prev]:focus-visible, [data-slider-next]:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
[data-slider-prev] svg, [data-slider-next] svg { width: 16px; height: 16px }

/* --- 18. Page hero (inner pages) --------------------------- */
.page-hero {
  padding-block: 72px 60px;
  border-bottom: 2px solid var(--ink);
}
.page-hero .mono-label { display: block; margin-bottom: 16px }
.page-hero h1 { margin-bottom: 14px; max-width: 800px }
.page-hero .lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 580px;
  line-height: 1.7;
}

/* --- 19. Demo / Waitlist page ------------------------------ */
.demo-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 600px;
  border-bottom: 1px solid var(--line);
}
.demo-info {
  padding: var(--section) calc(var(--gutter) * 2);
  border-right: 1px solid var(--line-2);
  background: var(--base-2);
}
.demo-info .mono-label { display: block; margin-bottom: 16px }
.demo-info h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px }
.demo-info p { color: var(--muted); margin-bottom: 24px }
.demo-form-wrap {
  padding: var(--section) calc(var(--gutter) * 2);
}

/* --- 20. Contact page ------------------------------------- */
.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 500px;
  border-bottom: 1px solid var(--line);
}
.contact-info {
  padding: var(--section) calc(var(--gutter) * 2) var(--section) var(--gutter);
  border-right: 1px solid var(--line-2);
}
.contact-info .mono-label { display: block; margin-bottom: 16px }
.contact-info h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px }
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 1rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}
.contact-email:hover { color: var(--accent-hover) }
.contact-email:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px }
.contact-form-wrap {
  padding: var(--section) var(--gutter) var(--section) calc(var(--gutter) * 2);
}

/* --- 21. Micro-interactions layer -------------------------- */
/* Hover lift on usecase and feature cards */
.usecase-card {
  transition: background var(--dur-fast), transform var(--dur-med) var(--ease);
}
.usecase-card:hover { transform: translateY(-2px) }

/* Icon pop on hover */
.usecase-card:hover .uc-icon {
  transform: scale(1.08);
  transition: transform var(--dur-fast) var(--ease-snap), border-color var(--dur-fast), color var(--dur-fast);
}
.uc-icon { transition: transform var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast) }

/* Nav link hover underline nudge */
.nav-links a {
  position: relative;
}

/* CTA sheen sweep on hover */
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
  transform: skewX(-12deg);
  transition: left 0.4s var(--ease);
  pointer-events: none;
}
.btn-primary:hover::after { left: 150% }

/* Alt-row image zoom */
.alt-row-media { transition: none }
.alt-row-media img { will-change: transform }

/* --- 22. Responsive ---------------------------------------- */
@media (max-width: 1000px) {
  :root { --section: 72px; --section-sm: 48px }

  .nav-links, .nav-cta .btn { display: none }
  .nav-toggle { display: flex }
  .nav-inner { grid-template-columns: auto 1fr auto }
  .nav-cta { gap: 0 }

  .console-body {
    grid-template-columns: 1fr;
  }
  .console-list {
    max-height: 180px;
    border-right: none;
    border-bottom: 1px solid var(--line-2);
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .demo-section, .contact-section {
    grid-template-columns: 1fr;
  }
  .demo-info, .contact-info {
    border-right: none;
    border-bottom: 1px solid var(--line-2);
    padding: var(--section-sm) var(--gutter);
  }
  .demo-form-wrap, .contact-form-wrap {
    padding: var(--section-sm) var(--gutter);
  }
}

@media (max-width: 720px) {
  :root { --section: 56px; --section-sm: 40px; --gutter: 16px }

  h1 { font-size: clamp(2rem, 7vw, 3rem) }
  h2 { font-size: clamp(1.5rem, 5vw, 2.2rem) }

  .hero { padding-block: 56px 48px }
  .hero-actions { flex-direction: column; align-items: center }

  .float-chip { display: none }

  .alt-row {
    grid-template-columns: 1fr;
  }
  .alt-row-text {
    padding: var(--section-sm) var(--gutter);
  }
  .alt-row.reverse .alt-row-text {
    order: 1;
    padding: var(--section-sm) var(--gutter);
  }
  .alt-row-media {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--line);
  }
  .alt-row.reverse .alt-row-media {
    border-right: none;
    border-bottom: 1px solid var(--line);
    order: 2;
  }

  .usecase-grid {
    grid-template-columns: 1fr;
  }
  .usecase-card {
    border-right: none;
    border-bottom: 1px solid var(--line-2) !important;
  }
  .usecase-card:last-child { border-bottom: none !important }

  .proof-inner { gap: 0 }
  .proof-item {
    padding: 16px 20px;
    border-right: none;
    border-bottom: 1px solid var(--line);
    width: 50%;
  }
  .proof-item:last-child { border-bottom: none }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-hero { padding-block: 48px 40px }

  .console-detail { padding: 18px 18px }
  .console-tab { padding: 10px 14px; font-size: 0.72rem }
}

/* --- 23. prefers-reduced-motion guard ---------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .float-chip { animation: none }
  .console-live::before { animation: none }
}