@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

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

html { scroll-behavior: smooth; }

[hidden] { display: none !important; }

:root {
  --bg: #18181B;
  --bg-band-a: #18181B;
  --bg-band-b: #27272A;
  --bg-band-c: #09090B;
  --panel: #18181B;
  --panel-2: #27272A;
  --surface-shell: var(--bg);
  --surface-panel: var(--panel-2);
  --surface-input: var(--panel-2);
  --surface-soft: color-mix(in srgb, var(--panel-2) 88%, var(--bg) 12%);
  --border-normal: #27272A;
  --border-weak: #3F3F47;
  --text: #CAD5E2;
  --muted: #90A1B9;
  --muted-2: #62748E;
  --blue: #0073EA;
  --blue-2: #0063CC;
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f4f4f5;
  --bg-band-a: #f4f4f5;
  --bg-band-b: #e4e4e7;
  --bg-band-c: #fafafa;
  --panel: #f4f4f5;
  --panel-2: #e4e4e7;
  --surface-shell: var(--bg);
  --surface-panel: var(--panel-2);
  --surface-input: var(--panel-2);
  --surface-soft: color-mix(in srgb, var(--panel-2) 88%, var(--bg) 12%);
  --border-normal: #e4e4e7;
  --border-weak: #d4d4d8;
  --text: #18181B;
  --muted: #27272A;
  --muted-2: #3F3F47;
  color-scheme: light;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
}

section[id] {
  scroll-margin-top: 120px;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; }

h1 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.1;
}

h2 { font-size: clamp(24px, 3vw, 36px); }

h3 { font-size: 22px; line-height: 1.3; }

.section-lead {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
}

.subline {
  margin: 12px auto 0;
  color: var(--muted);
  font-size: 18px;
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 12px;
  font-weight: 500;
}

.lp-page { width: 100%; }

.lp-shell {
  width: min(1140px, calc(100% - 28px));
  margin: 0 auto;
}

button, .lp-btn, .lp-nav a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-normal);
  cursor: pointer;
  background: transparent;
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  transition: background .2s ease, color .2s ease, border .2s ease, transform .2s ease;
}

button:hover, .lp-btn:hover, .lp-nav a:hover {
  background: var(--surface-panel);
  color: var(--text);
  border-color: var(--border-weak);
}

.lp-btn-primary {
  background: var(--blue);
  color: #ffffff;
  border-color: color-mix(in srgb, var(--blue) 55%, var(--border-normal));
  box-shadow: 0 12px 30px rgba(0, 115, 234, 0.3);
}

.lp-btn-primary:hover {
  background: var(--blue-2);
  color: #ffffff;
}

.lp-btn-ghost {
  border: 1px solid var(--border-normal);
  background: var(--surface-panel);
  color: var(--text);
}

.lp-btn-ghost:hover {
  border-color: var(--border-weak);
  background: var(--surface-soft);
}

.tabs {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 48px;
}

.hero-case-tab {
  border-radius: 12px;
  border: 1px solid var(--border-normal);
  font-size: 14px;
  padding: 8px 14px;
}

.hero-case-tab.is-active,
.hero-case-tab.lp-btn-primary {
  border-color: transparent;
}

.audience-tab {
  border-radius: 12px;
  border: 1px solid var(--border-normal);
  font-size: 14px;
  padding: 8px 14px;
  width: 100%;
  justify-content: flex-start;
  text-align: left;
}

.audience-tab.is-active,
.audience-tab.lp-btn-primary {
  border-color: transparent;
}

.lp-topbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1140px, calc(100% - 28px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border: 1px solid var(--border-normal);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-shell) 88%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  z-index: 999;
}

html[data-theme="light"] .lp-topbar {
  background: color-mix(in srgb, #ffffff 86%, var(--surface-shell));
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.lp-brand-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lp-brand-icon img { width: 40px; height: 40px; }

.lp-brand-name {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.lp-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lp-nav a {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 8px 12px;
  border-color: transparent;
}

.lp-top-actions { display: inline-flex; align-items: center; gap: 8px; }

.lp-top-login {
  color: inherit;
  font-size: 15px;
}

.lp-consent {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  width: min(980px, calc(100% - 28px));
  z-index: 1200;
}

.lp-consent-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--surface-panel);
  border: 1px solid var(--border-normal);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.lp-consent-text strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.lp-consent-text p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.lp-consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.lp-consent-actions a {
  font-size: 14px;
  text-decoration: underline;
  color: inherit;
}

@media (min-width: 720px) {
  .lp-consent-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .lp-consent-text {
    max-width: 520px;
  }
}

.lp-theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border-normal);
  background: var(--surface-panel);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.lp-theme-toggle img { width: 18px; height: 18px; }

.lp-theme-toggle-desktop {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1100;
}

.lp-theme-toggle-mobile {
  width: 100%;
}

.lp-lang-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--border-normal);
  background: var(--surface-panel);
}

.lp-lang-btn {
  min-height: 30px;
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
}

.lp-lang-btn.is-active {
  background: var(--blue);
  border-color: color-mix(in srgb, var(--blue) 55%, var(--border-normal));
  color: #ffffff;
}

.lp-lang-switch-mobile {
  justify-content: center;
  width: 100%;
}

.lp-mobile-menu .lp-lang-switch {
  display: inline-flex;
}

.lp-nav-toggle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border-normal);
  background: var(--surface-panel);
  display: none;
  gap: 4px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.lp-nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.lp-mobile-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  display: grid;
  gap: 8px;
  background: var(--surface-panel);
  border: 1px solid var(--border-normal);
  border-radius: 16px;
  padding: 12px;
  min-width: 220px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.lp-mobile-menu a {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
}

.lp-mobile-menu .lp-btn {
  justify-content: center;
}

@media (min-width: 901px) {
  .lp-nav-toggle { display: none !important; }
  .lp-mobile-menu { display: none !important; }
}

.lp-hero-band {
  position: relative;
  padding: 150px 0 90px;
  background: radial-gradient(720px 360px at 80% 8%, rgba(0, 115, 234, 0.18), transparent 60%),
              radial-gradient(560px 320px at 12% 18%, rgba(0, 115, 234, 0.1), transparent 65%),
              linear-gradient(180deg, var(--bg-band-a) 0%, var(--bg) 100%);
  overflow: hidden;
}

.lp-hero {
  text-align: center;
  display: grid;
  gap: 32px;
}

.hero-cta-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-snippet-shell {
  border: 1px solid var(--border-normal);
  background: var(--surface-shell);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 22px 52px rgba(0,0,0,0.28);
}

#penpoxa-demo {
  width: 100%;
  min-height: 320px;
  background: var(--surface-shell);
}

#penpoxa-demo iframe {
  display: block;
  width: 100%;
  height: 560px;
  border: 0;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.metric-pill {
  min-height: 64px;
  background: var(--surface-panel);
  border-radius: 14px;
  border: 1px solid var(--border-normal);
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: center;
  text-align: left;
  padding: 16px;
}

.metric-icon {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.metric-icon img { width: 32px; height: 32px; }

.metric-pill strong {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

.metric-pill small {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.2;
}

.lp-section {
  padding: 80px 0;
  background: var(--bg-band-a);
}

.lp-section-alt { background: var(--bg-band-b); }

.lp-section-contrast { background: var(--bg-band-c); }

.lp-section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.full-width { grid-column: 1 / -1; }

.lp-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  align-items: center;
}

.full-height {
  height: 100%;
}


.lp-split-reverse {
  grid-template-columns: 1fr 1fr;
}

.lp-card {
  background: var(--surface-panel);
  border: 1px solid var(--border-normal);
  border-radius: 16px;
  padding: 24px;
}
.lp-visual-card {
  height: 100%;
  min-height: 260px;
  display: flex;
  background: transparent;
  border: none;
  padding: 0;
}

.lp-visual-card .fx-constellation {
  flex: 1;
  min-height: 260px;
  height: 100%;
}

.bullet-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.bullet-list li {
  position: relative;
  padding-left: 32px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.4;
}

.bullet-icon {
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.bullet-icon img { width: 20px; height: 20px; }

.numbered-list {
  display: grid;
  gap: 32px;
}

.numbered-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
}

.numbered-item .num {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-band-c);
  border: 1px solid var(--border-normal);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
}
.numbered-item div {
  padding-top: 8px;
}

.numbered-item p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface-panel);
  border: 1px solid var(--border-normal);
  border-radius: 24px;
  padding: 24px;
  display: grid;
  gap: 12px;
}

.feature-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  border: 1px solid var(--border-normal);
  background: var(--bg-band-a);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.feature-card-icon img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

html[data-theme="light"] .feature-card-icon img { filter: none; }

.feature-card p {
  margin: 0;
  color: var(--muted-2);
  font-size: 15px;
}

.audience-layout {
  margin-top: 32px;
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.tabs-audience {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 12px;
}

.audience-panel {
  width: 100%;
  display: block;
  text-align: left;
  background: var(--surface-panel);
  border: 1px solid var(--border-normal);
  border-radius: 24px;
  padding: 28px;
}

.audience-panel h3 { margin-top: 0; }

.audience-body {
  display: grid;
  gap: 32px;
}

.audience-lead,
.audience-block p {
  margin: 0;
  color: var(--text);
  white-space: pre-line;
}

.audience-block {
  display: grid;
  gap: 12px;
}

.audience-block h4 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.audience-block ul {
  margin: 0;
  padding-left:16px;
  display: grid;
  gap: 2px;
}

.audience-block li {
  color: var(--text);
}

.audience-panel p {
  color: var(--text);
  white-space: pre-line;
}

.faq-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.faq-card {
  background: var(--surface-panel);
  border: 1px solid var(--border-normal);
  border-radius: 18px;
  padding: 16px;
}

.faq-card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.survey-entry-layout {
  align-items: stretch;
}

.survey-landing-shell {
  display: grid;
  gap: 32px;
}

.survey-landing-header {
  margin-bottom: 0;
}

.survey-landing-layout {
  align-items: start;
}

.survey-landing-progress-card {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(320px 180px at top right, rgba(0, 115, 234, 0.14), transparent 58%),
    var(--surface-panel);
}

.survey-landing-side-actions {
  justify-content: flex-start;
  padding-top: 8px;
}

.survey-form-card.survey-landing-form {
  background: var(--surface-panel);
  border: 1px solid var(--border-normal);
  border-radius: 24px;
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.14);
}

.survey-entry-copy {
  display: grid;
  align-content: center;
  gap: 18px;
}

.survey-entry-subline {
  margin: 0;
  max-width: 680px;
}

.survey-entry-actions {
  justify-content: flex-start;
}

.survey-entry-card {
  display: grid;
  gap: 18px;
  align-content: start;
}

.survey-entry-card h3 {
  margin: 0;
}

.survey-entry-list {
  gap: 14px;
}

.survey-entry-list li {
  font-size: 16px;
}

.survey-success-card.landing-survey-result {
  gap: 18px;
  border-radius: 24px;
  background:
    radial-gradient(280px 160px at top right, rgba(0, 115, 234, 0.16), transparent 58%),
    var(--surface-panel);
}

.landing-fit-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.landing-fit-badge,
.landing-fit-score-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-normal);
  background: color-mix(in srgb, var(--surface-panel) 86%, transparent);
  font-size: 13px;
  font-weight: 600;
}

.landing-fit-score-chip {
  color: var(--muted);
}

.landing-fit-summary,
.landing-fit-next-step {
  margin: 0;
  color: var(--text);
}

.landing-fit-scale {
  display: grid;
  gap: 10px;
}

.landing-fit-scale-bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-panel) 64%, black 36%);
  overflow: hidden;
}

.landing-fit-scale-bar span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), #41a2ff);
}

.landing-fit-scale-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.landing-fit-scale-meta strong {
  color: var(--text);
  font-size: 18px;
}

.landing-survey-result[data-tone="low"] .landing-fit-badge {
  border-color: rgba(255, 178, 107, 0.4);
  color: #ffcf94;
}

.landing-survey-result[data-tone="mid"] .landing-fit-badge {
  border-color: rgba(88, 196, 255, 0.42);
  color: #8bd8ff;
}

.landing-survey-result[data-tone="high"] .landing-fit-badge {
  border-color: rgba(124, 211, 154, 0.46);
  color: #8ce3a6;
}

.landing-survey-result[data-tone="very-high"] .landing-fit-badge {
  border-color: rgba(0, 115, 234, 0.48);
  color: #8cc6ff;
}

.section-origin {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.origin-text h2 {
  margin-bottom: 12px;
  font-size: 26px;
}

.origin-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.origin-columns p {
  margin: 0;
  color: var(--text);
  opacity: 0.85;
  font-size: 15px;
  line-height: 1.5;
}

.section-footer-cta {
  padding: 48px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.section-footer-cta nav {
  display: inline-flex;
  gap: 16px;
}

.section-footer-cta nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
}

.lp-band-footer {
  background: linear-gradient(135deg, var(--bg-band-a), var(--bg-band-c));
  border-top: 1px solid var(--border-normal);
}

@media (max-width: 1100px) {
  .hero-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .origin-columns { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .lp-topbar {
    flex-wrap: wrap;
    gap: 8px;
  }
  .lp-nav { display: none; }
  .lp-top-login { display: none; }
  .lp-lang-switch { display: none; }
  .lp-nav-toggle { display: inline-flex; }
  .lp-mobile-menu { right: 0; }
  .lp-theme-toggle-desktop { display: none; }
  .lp-split,
  .lp-split-reverse,
  .audience-layout {
    grid-template-columns: 1fr;
  }
  .survey-landing-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .lp-shell { width: calc(100% - 16px); }
  .lp-topbar {
    width: calc(100% - 16px);
    top: 10px;
  }
  .lp-hero-band { padding-top: 160px; }
  #penpoxa-demo iframe { height: 400px; }
  .hero-metrics { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .faq-card-grid { grid-template-columns: 1fr; }
  .section-footer-cta { flex-direction: column; align-items: flex-start; }
  .landing-fit-scale-meta { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

.fx-constellation {
  position: relative;
  width: 100%;
  min-height: 240px;
  overflow: hidden;
  border-radius: 14px;
}

.fx-constellation canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}