/* ============================================================
   KoursIA — Landing page bêta privée
   Système : Instrument Serif (titres) + Inter (corps)
            Accent indigo #5B4FE8 · Fond #FAFAF5
   ============================================================ */

:root {
  --bg: #FAFAF5;
  --bg-alt: #F4F2EA;
  --ink: #14131A;
  --ink-2: #2B2A35;
  --ink-3: #57555F;
  --ink-4: #8B8993;
  --line: #E8E5DC;
  --line-2: #DEDAD0;
  --accent: #5B4FE8;
  --accent-soft: #ECEAFB;
  --accent-deep: #3F33C2;
  --paper: #FFFFFF;
  --green: #2F8F5C;
  --amber: #C77A1A;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(20, 19, 26, .04), 0 1px 1px rgba(20, 19, 26, .03);
  --shadow-md: 0 6px 24px -8px rgba(20, 19, 26, .12), 0 2px 6px rgba(20, 19, 26, .04);
  --shadow-lg: 0 24px 64px -16px rgba(20, 19, 26, .18), 0 8px 24px -8px rgba(91, 79, 232, .08);

  --container: 1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

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

/* ============ TYPOGRAPHY ============ */

.display, .h2, .display-sm {
  font-family: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.04;
  color: var(--ink);
  text-wrap: balance;
}

.display {
  font-size: clamp(48px, 6.4vw, 84px);
  margin: 0 0 24px;
}
.display em {
  font-style: italic;
  color: var(--ink);
}
.display .hl {
  font-style: italic;
  color: var(--accent);
  position: relative;
  white-space: nowrap;
}

.display-sm {
  font-size: clamp(40px, 5vw, 64px);
  margin: 0 0 18px;
}
.display-sm em { font-style: italic; color: var(--accent); }

.h2 {
  font-size: clamp(32px, 3.6vw, 48px);
  margin: 0 0 18px;
}

.lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-3);
  max-width: 540px;
  margin: 0 0 36px;
  text-wrap: pretty;
}

.sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-3);
  max-width: 620px;
  margin: 0 0 28px;
}

.kicker, .kicker-mono {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 18px;
}
.kicker-mono { color: var(--ink-4); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(91, 79, 232, .18);
}

/* ============ BUTTONS ============ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 22px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease, color .15s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--ink);
  color: #FAFAF5;
  border-color: var(--ink);
  box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 6px 18px -8px rgba(20, 19, 26, .35);
}
.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 10px 24px -10px rgba(91, 79, 232, .55);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover {
  background: var(--paper);
  border-color: var(--ink-4);
}

.btn-lg { padding: 14px 26px; font-size: 16px; }
.btn-sm { padding: 9px 16px; font-size: 14px; }

.btn .arrow {
  transition: transform .18s ease;
  display: inline-block;
}
.btn:hover .arrow { transform: translateX(3px); }

/* ============ NAV ============ */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(250, 250, 245, .0);
  transition: background .2s ease, border-color .2s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(250, 250, 245, .82);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  line-height: 1;
}
.brand-logo {
  height: 32px;
  width: auto;
  display: block;
}

/* Legacy text-based brand fallback — unused now that the SVG logo is in place */
.brand-mark {
  color: var(--accent);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.08em;
  font-family: 'Inter', sans-serif;
}
.brand-word { font-style: italic; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 14px;
  color: var(--ink-3);
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--ink); }

@media (max-width: 760px) {
  .nav-links { display: none; }
}

/* ============ HERO ============ */

.hero {
  padding: 72px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* Hero with form variant — form on the right, copy on the left, top-aligned */
.hero-form {
  padding: 80px 0 64px;
  background:
    radial-gradient(ellipse 60% 50% at 75% 30%, rgba(91, 79, 232, .06), transparent 70%),
    var(--bg);
}
.hero-form .hero-grid {
  align-items: start;
  gap: 72px;
}
.hero-form .hero-copy { padding-top: 12px; }
.hero-form .display { font-size: clamp(40px, 5vw, 64px); }
.hero-form .lede { font-size: 17.5px; margin-bottom: 28px; }

@media (max-width: 980px) {
  .hero-form { padding: 56px 0 48px; }
  .hero-form .hero-grid { gap: 40px; }
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  font-size: 14px;
  color: var(--ink-3);
}
.trust li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.trust .check {
  color: var(--accent);
  font-weight: 600;
}

/* ----- Hero visual : mock window ----- */

.hero-visual {
  position: relative;
}

.mock-window {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  z-index: 2;
  transform: perspective(1400px) rotateY(-3deg) rotateX(2deg);
  transition: transform .6s ease;
}
.mock-window:hover { transform: perspective(1400px) rotateY(-1deg) rotateX(1deg); }

.mock-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, #FCFCF8, #F6F4ED);
}
.mock-chrome span[class^="dot-"] {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.dot-r { background: #E76F6F; }
.dot-y { background: #E8C36B; }
.dot-g { background: #6FBE85; }
.mock-url {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-4);
  margin-left: 12px;
  padding: 4px 12px;
  background: #FFF;
  border: 1px solid var(--line);
  border-radius: 6px;
  flex: 1;
  max-width: 320px;
}

.mock-body { padding: 24px; }

.mock-prompt {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 20px;
}
.prompt-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 8px;
}
.prompt-input {
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 14px;
  font-weight: 500;
}
.caret {
  color: var(--accent);
  font-weight: 700;
  margin-right: 2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}
.prompt-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.pill {
  display: inline-flex;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--ink-3);
}
.prompt-btn {
  width: 100%;
  background: var(--ink);
  color: var(--bg);
  border: none;
  padding: 11px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
}
.spark { color: var(--accent-soft); }

.mock-stream {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 6px;
}
.stream-row {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}
.stream-row.active {
  background: var(--accent-soft);
}
.stream-row.pending {
  opacity: 0.55;
}
.stream-label {
  color: var(--ink-2);
  font-weight: 500;
}
.stream-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-4);
}
.stream-meta.typing {
  color: var(--accent);
  min-width: 60px;
  text-align: right;
}
.cursor {
  display: inline-block;
  animation: blink 1s steps(1) infinite;
}

.check-circle {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}
.check-circle.empty {
  background: transparent;
  border: 1.5px dashed var(--line-2);
}
.check-circle.pulse {
  background: var(--accent);
  position: relative;
}
.check-circle.pulse::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  animation: pulse 1.4s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.mock-foot {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.timer-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.timer-lbl {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-4);
  margin-top: 2px;
}
.exports { display: flex; gap: 6px; }
.ext {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--ink-3);
}

.mock-glow {
  position: absolute;
  inset: 10% -10% -10% 10%;
  background: radial-gradient(circle at 30% 30%, rgba(91, 79, 232, .18), transparent 60%);
  filter: blur(40px);
  z-index: 1;
  pointer-events: none;
}

/* ----- Stats ----- */

.stats {
  margin-top: 96px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 780px) {
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-top: 1px solid var(--line); border-left: 0; }
}
.stat {
  padding: 36px 28px;
}
.stat + .stat {
  border-left: 1px solid var(--line);
}
.stat-num {
  font-family: 'Instrument Serif', serif;
  font-size: 64px;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.stat-num em { font-style: italic; color: var(--accent); }
.stat-lbl {
  font-size: 14px;
  color: var(--ink-3);
  max-width: 280px;
  line-height: 1.5;
}

/* ============ SECTIONS COMMON ============ */

.section {
  padding: 112px 0;
  position: relative;
}
.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head .kicker { display: inline-block; }
.section-head-left {
  text-align: left;
  margin-left: 0;
}

/* ============ BENEFITS ============ */

.benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 980px) {
  .benefits { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .benefits { grid-template-columns: 1fr; }
}

.benefit {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.benefit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(91, 79, 232, .35);
}
.benefit-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}
.benefit h3 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ink);
}
.benefit p {
  font-size: 14.5px;
  color: var(--ink-3);
  margin: 0;
  line-height: 1.5;
}
.badge-inline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  padding: 2px 8px;
  border-radius: 4px;
  margin: 0 2px;
  letter-spacing: 0;
  font-style: normal;
  vertical-align: 2px;
}

/* ============ STEPS ============ */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 980px) {
  .steps { grid-template-columns: 1fr; }
}

.step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.step-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 28px;
}
.step h3 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.step p {
  font-size: 14.5px;
  color: var(--ink-3);
  margin: 0 0 24px;
  line-height: 1.55;
  flex: 1;
}
.step-visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--bg);
}

.bubble {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 8px;
}
.bubble-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  display: block;
  margin-bottom: 4px;
}
.bubble-row { display: flex; gap: 6px; flex-wrap: wrap; }
.bubble-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--ink-3);
}

.stream-mini { display: flex; flex-direction: column; gap: 4px; padding: 12px; }
.mini-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  font-size: 13px;
  background: #fff;
  border-radius: 8px;
  color: var(--ink-2);
}
.mini-row.faded { opacity: 0.5; }
.mini-row.active-mini {
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 500;
}
.mini-check {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700;
  flex-shrink: 0;
}
.mini-check.empty { background: transparent; border: 1.5px dashed var(--line-2); }
.mini-check.pulse-mini {
  background: var(--accent);
  position: relative;
}
.mini-check.pulse-mini::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  animation: pulse 1.4s ease-out infinite;
}

.export-grid { display: flex; flex-direction: column; gap: 6px; padding: 4px; }
.export-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  font-size: 12.5px;
}
.export-ext {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent-deep);
  padding: 3px 8px;
  border-radius: 4px;
}
.export-name { color: var(--ink-2); font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.export-size { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-4); }

/* ============ PLACES ============ */

.places-sec { padding: 112px 0; }

.places-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 980px) {
  .places-grid { grid-template-columns: 1fr; gap: 40px; }
}

.places-meta {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.places-meta li {
  padding: 18px 0;
  border-right: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-3);
}
.places-meta li:last-child { border-right: 0; }
.places-meta strong {
  display: block;
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 32px;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 2px;
  line-height: 1;
}

.seats-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.seats-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.seats-num {
  font-family: 'Instrument Serif', serif;
  font-size: 32px;
  letter-spacing: -0.02em;
}
.seats-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 6px;
  margin-bottom: 20px;
}
.seat {
  aspect-ratio: 1;
  border-radius: 6px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  position: relative;
  transition: transform .2s ease;
}
.seat.taken {
  background: var(--ink);
  border-color: var(--ink);
}
.seat.free {
  background: var(--accent-soft);
  border-color: rgba(91, 79, 232, .25);
  animation: seatPulse 3s ease-in-out infinite;
  animation-delay: calc(var(--i) * .04s);
}
@keyframes seatPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(91,79,232,0); }
  50% { box-shadow: 0 0 0 3px rgba(91,79,232,.08); }
}
.seats-legend {
  display: flex;
  gap: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.seats-legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.sw-taken { background: var(--ink); }
.sw-free { background: var(--accent-soft); border: 1px solid rgba(91,79,232,.25); }

/* ============ FORM SECTION ============ */

.form-sec {
  padding: 112px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 980px) {
  .form-grid { grid-template-columns: 1fr; gap: 40px; }
}

.quote-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 32px;
  position: relative;
}
.quote-text {
  font-family: 'Instrument Serif', serif;
  font-size: 21px;
  font-style: italic;
  line-height: 1.4;
  color: var(--ink-2);
  margin: 0 0 24px;
  text-wrap: pretty;
}
.quote-sig {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.sig-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  font-style: italic;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sig-name { font-weight: 500; font-size: 14px; color: var(--ink); }
.sig-sub { font-size: 12.5px; color: var(--ink-4); font-family: 'JetBrains Mono', monospace; }

/* ----- Form ----- */

.form-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.form-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.form-title {
  font-family: 'Instrument Serif', serif;
  font-size: 26px;
  margin: 0;
  letter-spacing: -0.01em;
}
.form-step {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field {
  margin-bottom: 18px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.field label .opt {
  color: var(--ink-4);
  font-weight: 400;
  font-size: 12px;
  margin-left: 4px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: var(--bg);
  font-family: inherit;
  font-size: 14.5px;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--paper);
  box-shadow: 0 0 0 4px rgba(91, 79, 232, .12);
}
.field textarea {
  resize: vertical;
  min-height: 70px;
}
.field.err input,
.field.err select {
  border-color: #D8514F;
  background: #FFF5F4;
}
.field-error {
  font-size: 12px;
  color: #B23330;
  margin-top: 6px;
  font-weight: 500;
}

/* Profile selector (segmented chips) */
.profile-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
@media (max-width: 460px) {
  .profile-options { grid-template-columns: 1fr; }
}
.profile-opt {
  cursor: pointer;
  border: 1px solid var(--line-2);
  background: var(--bg);
  border-radius: 10px;
  padding: 12px 12px;
  text-align: left;
  font-family: inherit;
  font-size: 13px;
  color: var(--ink-2);
  transition: all .15s ease;
  display: block;
}
.profile-opt:hover {
  border-color: var(--ink-4);
  background: var(--paper);
}
.profile-opt.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-deep);
  box-shadow: 0 0 0 3px rgba(91, 79, 232, .08);
}
.profile-opt-title { font-weight: 600; display: block; margin-bottom: 2px; font-size: 13px; }
.profile-opt-sub { font-size: 11.5px; color: var(--ink-4); font-family: 'JetBrains Mono', monospace; }
.profile-opt.active .profile-opt-sub { color: var(--accent-deep); opacity: .8; }

.form-submit {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  padding: 14px;
  border-radius: 12px;
  font-family: inherit;
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
  box-shadow: 0 8px 20px -10px rgba(91, 79, 232, .5);
  transition: background .15s ease, transform .12s ease, border-color .15s ease, box-shadow .15s ease;
}
.form-submit:hover:not(:disabled) {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  box-shadow: 0 12px 28px -10px rgba(91, 79, 232, .6);
}
.form-submit:disabled { opacity: 0.65; cursor: not-allowed; }

.form-foot {
  margin-top: 14px;
  font-size: 12px;
  color: var(--ink-4);
  text-align: center;
  line-height: 1.5;
}
.form-foot a { color: var(--ink-3); text-decoration: underline; text-underline-offset: 2px; }

/* ----- Success state ----- */
.form-success {
  text-align: center;
  padding: 12px 8px 8px;
}
.success-mark {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin: 4px auto 18px;
  position: relative;
}
.success-mark::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: 0.25;
  animation: pulse 1.6s ease-out infinite;
}
.success-title {
  font-family: 'Instrument Serif', serif;
  font-size: 28px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}
.success-text {
  font-size: 14.5px;
  color: var(--ink-3);
  margin: 0 0 24px;
  line-height: 1.5;
}
.success-next {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-align: left;
  font-size: 13.5px;
}
.success-next h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin: 0 0 12px;
  font-weight: 500;
}
.success-next ol {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-2);
  line-height: 1.6;
}
.success-next li::marker {
  color: var(--accent);
  font-weight: 600;
}

/* ============ FAQ ============ */

.faq-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}
@media (max-width: 980px) {
  .faq-wrap { grid-template-columns: 1fr; gap: 32px; }
}

.faq-list {
  display: flex;
  flex-direction: column;
}
.faq-item {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::after {
  content: "+";
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 300;
  color: var(--accent);
  transition: transform .2s ease;
  line-height: 1;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--ink-3);
  line-height: 1.6;
  max-width: 680px;
}

/* ============ CTA FINAL ============ */

.cta-final-sec {
  padding: 140px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final-sec::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(91, 79, 232, .08), transparent 60%);
  pointer-events: none;
}
.cta-final {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}
.cta-mark {
  font-family: 'Inter', sans-serif;
  font-size: 80px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.08em;
  margin-bottom: 16px;
}
.cta-sub {
  font-size: 17px;
  color: var(--ink-3);
  margin: 0 0 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta-meta {
  margin-top: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-4);
}

/* ============ BENEFITS — simplified row ============ */

.benefits-sec {
  padding: 88px 0 104px;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(91, 79, 232, .07), transparent 70%),
    var(--bg);
}
.benefits-head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.benefits-head .kicker { display: inline-block; }
.benefits-head .h2 { font-size: clamp(28px, 3vw, 38px); }

.benefits-simple {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 820px) {
  .benefits-simple { grid-template-columns: 1fr; }
}

/* ============ FOOTER (slim) ============ */

.footer-slim {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  background: var(--bg);
}
.footer-slim-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-slim-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-4);
}
.footer-slim-meta a {
  color: var(--ink-3);
  transition: color .15s ease;
}
.footer-slim-meta a:hover { color: var(--ink); }
.footer-slim-meta .sep { color: var(--line-2); }

/* ============ FOOTER (dark variant — unused now, kept for reference) ============ */

.footer {
  background: var(--ink);
  color: #C7C5CC;
  padding: 64px 0 28px;
}
.footer .brand,
.footer .brand-word { color: var(--bg); }
.footer .brand-mark { color: var(--accent); }

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; }
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-h {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 14px;
}
.footer-cols a {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  color: #C7C5CC;
  transition: color .15s ease;
}
.footer-cols a:hover { color: var(--bg); }

.footer-base {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--ink-4);
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  gap: 16px;
  flex-wrap: wrap;
}