/* ==========================================================================
   Perimity / Pulse — Landing page styles
   Palette and mark are derived directly from the Perimity logo.
   ========================================================================== */

:root {
  /* Color — sampled from the Perimity logo */
  --color-bg: #faf9fc;
  --color-surface: #ffffff;
  --color-ink: #14121a;
  --color-ink-soft: #5b5566;
  --color-purple-deep: #6731a3;
  --color-purple-light: #a484c7;
  --color-purple-wash: #f1ecf7;
  --color-line: #e4e0ea;
  --color-signal: #2fae6b;

  /* Status scale for demo risk ratings — extends the palette, doesn't replace it */
  --color-good: #2fae6b;
  --color-caution: #c98a2e;
  --color-elevated: #b5651d;
  --color-risk: #b3413a;

  /* Type */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --wrap-width: 1120px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;

  --radius: 10px;
  --shadow-card: 0 1px 2px rgba(20, 18, 26, 0.04), 0 8px 24px rgba(20, 18, 26, 0.05);
}

/* ---------------------------------- Reset -------------------------------- */

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3 { font-family: var(--font-display); margin: 0; font-weight: 600; }

p { margin: 0; }

ol, ul { margin: 0; padding: 0; list-style: none; }

button { font: inherit; }

/* ------------------------------- Utilities -------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-purple-deep);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
  border-radius: 0 0 6px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--color-purple-deep);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-purple-deep);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  line-height: 1.2;
  max-width: 30ch;
}

/* --------------------------------- Buttons -------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.85em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn-primary {
  background: var(--color-purple-deep);
  color: #fff;
}
.btn-primary:hover { background: #55278a; }
.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn-ghost:hover { border-color: var(--color-purple-deep); color: var(--color-purple-deep); }

.btn-small {
  padding: 0.6em 1.2em;
  font-size: 0.85rem;
}

/* -------------------------------- Header ---------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 252, 0.9);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--color-ink);
}

.brand-mark { height: 1.6rem; width: auto; }

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  gap: var(--space-4);
  font-size: 0.92rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-ink-soft);
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--color-purple-deep); }

/* --------------------------------- Hero ------------------------------------ */

.hero {
  padding-top: var(--space-6);
}

.hero-inner {
  text-align: center;
  max-width: 780px;
}

.hero-title {
  font-size: clamp(2.1rem, 1.4rem + 3vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-purple-deep);
}

.hero-sub {
  margin-top: var(--space-3);
  margin-inline: auto;
  max-width: 52ch;
  font-size: 1.1rem;
  color: var(--color-ink-soft);
}

.hero-actions {
  margin-top: var(--space-4);
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.waveform {
  margin: var(--space-6) 0 0;
}

.waveform svg {
  display: block;
  width: 100%;
  height: 140px;
}

.waveform-path {
  fill: none;
  stroke: var(--color-purple-deep);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.85;
  stroke-dasharray: 2400;
  stroke-dashoffset: 2400;
  animation: draw-signal 2.4s cubic-bezier(0.65, 0, 0.35, 1) 0.2s forwards;
}

@keyframes draw-signal {
  to { stroke-dashoffset: 0; }
}

.waveform-labels {
  max-width: var(--wrap-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
  display: flex;
  justify-content: space-between;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

/* ------------------------------- Sections ---------------------------------- */

section:not(.hero) {
  padding-block: var(--space-6);
}

section:not(.hero) + section:not(.hero) {
  border-top: 1px solid var(--color-line);
}

/* Problem */

.problem-grid {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.problem-col {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.problem-col-accent {
  background: var(--color-purple-wash);
  border-color: transparent;
}

.col-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}

.problem-col-accent .col-label { color: var(--color-purple-deep); }

.problem-col p:not(.col-label) { color: var(--color-ink-soft); }

/* Pipeline */

.pipeline-list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
}

.pipeline-step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-line);
}

.pipeline-step:last-child { border-bottom: 1px solid var(--color-line); }

.pipeline-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-purple-light);
  padding-top: 0.2rem;
}

.pipeline-step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.pipeline-step p {
  color: var(--color-ink-soft);
  max-width: 60ch;
}

/* Pull-quote (named credibility quote) */

.quote-section {
  background: var(--color-purple-wash);
}

.quote-wrap {
  max-width: 780px;
  text-align: center;
  padding-block: var(--space-2);
}

.quote-eyebrow {
  justify-content: center;
  display: flex;
}

.pull-quote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem);
  line-height: 1.45;
  font-weight: 300;
  color: var(--color-ink);
}

.pull-quote em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-purple-deep);
}

.quote-attribution {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
}

/* Demo */

.demo-intro {
  margin-top: var(--space-2);
  color: var(--color-ink-soft);
  max-width: 60ch;
}

.app-shell {
  margin-top: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(20, 18, 26, 0.08);
  overflow: hidden;
}

.app-titlebar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.1rem;
  background: var(--color-purple-wash);
  border-bottom: 1px solid var(--color-line);
}

.app-dots {
  display: inline-flex;
  gap: 0.4rem;
}

.app-dots span {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--color-purple-light);
  opacity: 0.55;
}

.app-titlebar-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--color-purple-deep);
}

.app-toolbar {
  padding: var(--space-3) var(--space-3) var(--space-2);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg);
}

.app-body {
  padding: var(--space-4);
}

.demo-picker {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.3rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 999px;
}

.demo-tab {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6em 1.2em;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.demo-tab:hover { color: var(--color-ink); }

.demo-tab.is-active {
  background: var(--color-purple-deep);
  color: #fff;
}

.role-picker {
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.role-picker-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-right: 0.3rem;
}

.role-tab {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4em 0.9em;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.role-tab:hover { border-color: var(--color-purple-light); color: var(--color-ink); }

.role-tab.is-active {
  background: var(--color-purple-wash);
  border-color: var(--color-purple-light);
  color: var(--color-purple-deep);
}

.role-value-note {
  margin-top: var(--space-2);
  padding: 0.6rem 0.9rem;
  background: #fff6db;
  border: 1px solid #ecd28c;
  border-radius: 8px;
  font-size: 0.85rem;
  color: #7a5a0a;
  line-height: 1.4;
}

.demo-panel {
  min-height: 12rem;
}

.demo-loading,
.demo-error {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  padding: var(--space-4) 0;
}

.demo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-line);
}

.category-scores {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
  flex-wrap: wrap;
}

.category-score-item {
  flex: 1;
  min-width: 140px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  text-align: center;
}

.category-score-item.is-good { border-color: rgba(47, 174, 107, 0.35); }
.category-score-item.is-moderate { border-color: rgba(201, 138, 46, 0.4); }
.category-score-item.is-weak { border-color: rgba(179, 65, 58, 0.4); }

.category-score-value {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.6rem;
}

.category-score-item.is-good .category-score-value { color: var(--color-good); }
.category-score-item.is-moderate .category-score-value { color: var(--color-caution); }
.category-score-item.is-weak .category-score-value { color: var(--color-risk); }

.category-score-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-top: 0.2rem;
}

.demo-tenant-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
}

.demo-tenant-domain {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  margin-top: 0.2rem;
}

.demo-score-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.demo-score {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
}

.demo-rating {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35em 0.8em;
  border-radius: 999px;
  color: #fff;
}

.rating-favorable { background: var(--color-good); }
.rating-moderate { background: var(--color-caution); }
.rating-elevated { background: var(--color-elevated); }
.rating-adverse { background: var(--color-risk); }

.demo-summary {
  margin-top: var(--space-3);
  background: var(--color-purple-wash);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
}

.demo-summary-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-purple-deep);
  margin-bottom: 0.4rem;
}

.demo-summary-text {
  color: var(--color-ink);
  max-width: 75ch;
}

.demo-summary-gap {
  margin-top: 0.85rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--color-purple-light);
  color: var(--color-ink);
  max-width: 75ch;
  font-weight: 500;
}

/* Underwriter: loss ratio + subjectivities */

.uw-lossratio {
  margin-top: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
}

.uw-lossratio.rating-favorable { border-left-color: var(--color-good); }
.uw-lossratio.rating-moderate { border-left-color: var(--color-caution); }
.uw-lossratio.rating-elevated { border-left-color: var(--color-elevated); }
.uw-lossratio.rating-adverse { border-left-color: var(--color-risk); }

.uw-lossratio-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 0.3rem;
}

.uw-lossratio-value {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-ink);
}

.uw-lossratio-range {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-ink-soft);
}

.uw-lossratio-note {
  margin-top: 0.5rem;
  color: var(--color-ink-soft);
  max-width: 75ch;
}

.uw-subjectivities {
  margin-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.uw-subjectivity-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
}

.uw-subjectivity-marker {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-purple-wash);
  color: var(--color-purple-deep);
  font-weight: 600;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
}

.uw-subjectivity-control {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-ink);
}

.uw-subjectivity-text {
  margin-top: 0.15rem;
  color: var(--color-ink-soft);
  font-size: 0.88rem;
}

.demo-subhead {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

.signal-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

.signal-tab {
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4em 0.9em;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.signal-tab:hover { border-color: var(--color-purple-light); color: var(--color-ink); }

.signal-tab.is-active {
  background: var(--color-purple-deep);
  border-color: var(--color-purple-deep);
  color: #fff;
}

.demo-signals {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
}

.signal-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
}

.signal-card.is-warning { border-color: rgba(201, 138, 46, 0.4); }
.signal-card.is-good { border-color: rgba(47, 174, 107, 0.3); }
.signal-card.is-strong { border-color: rgba(47, 174, 107, 0.3); }
.signal-card.is-moderate { border-color: rgba(201, 138, 46, 0.4); }
.signal-card.is-weak { border-color: rgba(179, 65, 58, 0.4); }

.signal-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.signal-icon { font-size: 0.85rem; }
.signal-card.is-warning .signal-icon { color: var(--color-caution); }
.signal-card.is-good .signal-icon { color: var(--color-good); }
.signal-card.is-strong .signal-icon { color: var(--color-good); }
.signal-card.is-moderate .signal-icon { color: var(--color-caution); }
.signal-card.is-weak .signal-icon { color: var(--color-risk); }

.signal-tier-label {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  font-weight: 600;
}

.signal-card-message {
  margin-top: 0.35rem;
  font-size: 0.88rem;
  color: var(--color-ink-soft);
}

.demo-insurance {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
}

.training-chart {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-3);
  background: var(--color-surface);
}

.training-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.insurance-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
}

.insurance-card-title { font-weight: 600; font-size: 0.92rem; }

.insurance-card-meta {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

.insurance-card-meta b { color: var(--color-ink); font-weight: 600; }

.demo-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.action-item {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
}

.action-item-marker {
  flex-shrink: 0;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--color-purple-wash);
  color: var(--color-purple-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.1rem;
}

.action-item-text { font-size: 0.92rem; color: var(--color-ink); }

.demo-clean-state {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

/* Audience */

.audience-grid {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.audience-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.audience-card:hover {
  border-color: var(--color-purple-light);
  transform: translateY(-2px);
}

.audience-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.audience-card p { color: var(--color-ink-soft); }

/* Roadmap */

.roadmap-intro {
  margin-top: var(--space-2);
  max-width: 62ch;
  color: var(--color-ink-soft);
}

.roadmap-grid {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.roadmap-card {
  background: var(--color-surface);
  border: 1px dashed var(--color-purple-light);
  border-radius: var(--radius);
  padding: var(--space-4);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.roadmap-card:hover {
  transform: translateY(-2px);
}

.roadmap-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-purple-deep);
  background: var(--color-purple-wash);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.8rem;
}

.roadmap-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.roadmap-card p { color: var(--color-ink-soft); }

@media (max-width: 720px) {
  .roadmap-grid { grid-template-columns: 1fr; }
}

/* CTA band */

.cta-band {
  background: var(--color-purple-deep);
  color: #fff;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-copy .section-title { color: #fff; }
.cta-copy p { color: rgba(255, 255, 255, 0.78); margin-top: var(--space-1); }

.cta-form-wrap {
  flex-shrink: 0;
}

.cta-form {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.cta-form input {
  min-width: 260px;
  padding: 0.85em 1.1em;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.cta-form input::placeholder { color: rgba(255, 255, 255, 0.55); }
.cta-form input:focus-visible { outline-color: #fff; }

.cta-band .btn-primary {
  background: #fff;
  color: var(--color-purple-deep);
}
.cta-band .btn-primary:hover { background: rgba(255, 255, 255, 0.88); }

.cta-note {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
}

.cta-success {
  font-weight: 600;
  padding: 0.85em 0;
}

/* -------------------------------- Footer ------------------------------------ */

.site-footer {
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-4);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
}

.footer-brand {
  display: flex;
  gap: 0.65rem;
}

.footer-brand .brand-mark { height: 1.5rem; margin-top: 0.15rem; }

.footer-name {
  font-family: var(--font-display);
  font-weight: 600;
}

.footer-tagline {
  color: var(--color-ink-soft);
  font-size: 0.9rem;
  margin-top: 0.2rem;
  max-width: 32ch;
}

.footer-nav {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.footer-nav a {
  text-decoration: none;
  color: var(--color-ink-soft);
}
.footer-nav a:hover { color: var(--color-purple-deep); }

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink-soft);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
}

/* ---------------------------- Scroll reveal --------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* -------------------------------- Responsive --------------------------------- */

@media (max-width: 860px) {
  .site-nav { display: none; }

  .problem-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-form-wrap { width: 100%; }
  .cta-form { width: 100%; }
  .cta-form input { flex: 1; min-width: 0; }

  .footer-row { flex-direction: column; }
}

@media (max-width: 480px) {
  :root { --space-6: 4rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .waveform-labels span:first-child { display: none; }
}