/* Duolingo-inspired design tokens for Hightouch landing page */
:root {
  --duo-green: #58CC02;
  --duo-green-light: #61E002;
  --duo-green-dark: #46A302;
  --duo-green-shadow: #58A700;
  --ink: #3C3C3C;
  --ink-strong: #4B4B4B;
  --muted: #777777;
  --muted-light: #AFAFAF;
  --canvas: #FFFFFF;
  --wash-blue: #DDF4FF;
  --surface: #FFFFFF;
  --surface-alt: #F7F7F7;
  --border: #E5E5E5;
  --border-strong: #DADADA;
  --link-blue: #1CB0F6;
  --link-blue-dark: #1B99D6;
  --navy: #042C60;
  --super-navy: #100F3E;
  --footer-soft: #D7FFB8;
  --warning: #FFC800;
  --streak: #FF9600;
  --gems: #CE82FF;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --max-width: 988px;
  --wide-width: 1090px;
  --section-padding: 96px;
  --font-display: "Fredoka", sans-serif;
  --font-body: "Nunito", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.41;
  color: var(--muted);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--link-blue);
  text-decoration: none;
}

a:hover {
  color: var(--link-blue-dark);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--link-blue);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline: 3px solid var(--navy);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container--wide {
  max-width: var(--wide-width);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 1000;
  padding: 12px 20px;
  background: var(--duo-green);
  color: #fff;
  font-weight: 700;
  border-radius: var(--radius-md);
}

.skip-link:focus {
  top: 16px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--canvas);
  border-bottom: 2px solid var(--border);
  height: 72px;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--duo-green);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--duo-green-dark);
}

.site-logo__mark {
  width: 36px;
  height: 36px;
  background: var(--duo-green);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 0 var(--duo-green-shadow);
}

.site-logo__mark svg {
  width: 22px;
  height: 22px;
}

.header-cta {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  padding: 0 24px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.1s ease, background-color 0.15s ease, box-shadow 0.1s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--duo-green);
  color: #fff;
  box-shadow: 0 4px 0 var(--duo-green-shadow);
}

.btn--primary:hover {
  background: var(--duo-green-light);
  color: #fff;
}

.btn--primary:active {
  transform: translateY(4px);
  box-shadow: none;
}

.btn--secondary {
  background: var(--surface);
  color: var(--link-blue);
  border: 2px solid var(--border);
  box-shadow: 0 4px 0 var(--border-strong);
}

.btn--secondary:hover {
  background: var(--wash-blue);
  border-color: var(--link-blue);
  color: var(--link-blue-dark);
}

.btn--secondary:active {
  transform: translateY(4px);
  box-shadow: none;
}

.btn--super {
  background: #fff;
  color: var(--super-navy);
  box-shadow: 0 4px 0 rgba(255, 255, 255, 0.3);
}

.btn--super:hover {
  background: var(--wash-blue);
  color: var(--super-navy);
}

.btn--super:active {
  transform: translateY(4px);
  box-shadow: none;
}

.btn--wide {
  min-width: 280px;
  max-width: 100%;
}

/* Hero */
.hero {
  padding: 48px 0 64px;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero__illustration {
  order: 2;
  display: flex;
  justify-content: center;
}

.hero__content {
  order: 1;
  text-align: center;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(52px, 10vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--duo-green);
  margin-bottom: 12px;
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink-strong);
  margin-bottom: 16px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hero__desc {
  font-size: 17px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 28px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 8px 16px;
  background: var(--wash-blue);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.hero__badge-icon {
  font-size: 18px;
}

/* Illustration cluster */
.illustration-cluster {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
}

.illustration-cluster__bg {
  position: absolute;
  inset: 0;
  background: var(--wash-blue);
  border-radius: var(--radius-xl);
}

.illustration-cluster__card {
  position: absolute;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  box-shadow: 0 4px 0 var(--border-strong);
  padding: 16px;
}

.illustration-cluster__card--main {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72%;
  z-index: 3;
}

.illustration-cluster__card--float1 {
  top: 8%;
  right: 4%;
  width: 38%;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}

.illustration-cluster__card--float2 {
  bottom: 10%;
  left: 2%;
  width: 42%;
  z-index: 2;
  animation: float 4s ease-in-out infinite 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.card-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.card-icon--green { background: #E5F8D0; }
.card-icon--blue { background: var(--wash-blue); }
.card-icon--yellow { background: #FFF3CC; }
.card-icon--purple { background: #F0E0FF; }

.card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-strong);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.progress-bar {
  height: 10px;
  background: var(--surface-alt);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-bar__fill {
  height: 100%;
  background: var(--duo-green);
  border-radius: var(--radius-pill);
  width: 78%;
}

.card-stat {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--duo-green);
}

.card-stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mini-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 48px;
  margin-top: 8px;
}

.mini-chart__bar {
  flex: 1;
  background: var(--duo-green);
  border-radius: 4px 4px 0 0;
  opacity: 0.7;
}

.mini-chart__bar:nth-child(1) { height: 40%; }
.mini-chart__bar:nth-child(2) { height: 65%; }
.mini-chart__bar:nth-child(3) { height: 50%; }
.mini-chart__bar:nth-child(4) { height: 85%; background: var(--link-blue); opacity: 1; }
.mini-chart__bar:nth-child(5) { height: 70%; }

.streak-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--streak);
}

/* Tool rail */
.tool-rail {
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
  padding: 20px 0;
  background: var(--surface);
}

.tool-rail__inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.tool-rail__label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-light);
  white-space: nowrap;
  flex-shrink: 0;
}

.tool-rail__track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex: 1;
  padding: 4px 0;
}

.tool-rail__track::-webkit-scrollbar {
  display: none;
}

.tool-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--surface-alt);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  flex-shrink: 0;
}

.tool-chip__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* Stats bar */
.stats-bar {
  padding: 48px 0;
  background: var(--surface-alt);
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  color: var(--duo-green);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-item__label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* Feature sections */
.feature {
  padding: var(--section-padding) 0;
}

.feature--alt {
  background: var(--wash-blue);
}

.feature__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.feature__grid--reverse .feature__visual {
  order: 2;
}

.feature__eyebrow {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--link-blue);
  margin-bottom: 12px;
}

.feature__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--duo-green);
  margin-bottom: 16px;
}

.feature__text {
  font-size: 17px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 473px;
  margin-bottom: 24px;
}

.feature__list {
  list-style: none;
  margin-bottom: 28px;
}

.feature__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 16px;
  color: var(--ink);
  font-weight: 600;
}

.feature__check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--duo-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  margin-top: 1px;
}

/* Feature visuals */
.feature-visual {
  display: flex;
  justify-content: center;
}

.feature-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 2px solid var(--border);
  box-shadow: 0 4px 0 var(--border-strong);
  padding: 28px;
  width: 100%;
  max-width: 440px;
}

.feature-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.feature-card__tabs {
  display: flex;
  gap: 8px;
}

.feature-card__tab {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.feature-card__tab--active {
  background: var(--duo-green);
  color: #fff;
}

.feature-card__tab--inactive {
  background: var(--surface-alt);
  color: var(--muted);
}

.agent-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}

.agent-row:last-child {
  margin-bottom: 0;
}

.agent-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.agent-avatar--insights { background: var(--wash-blue); }
.agent-avatar--creative { background: #FFF3CC; }
.agent-avatar--orchestrate { background: #E5F8D0; }

.agent-info__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-strong);
}

.agent-info__desc {
  font-size: 13px;
  color: var(--muted);
}

.agent-status {
  margin-left: auto;
  padding: 4px 10px;
  background: #E5F8D0;
  color: var(--duo-green-dark);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.audience-builder {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.audience-filter {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
}

.audience-filter__icon {
  font-size: 18px;
}

.audience-filter__text {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.audience-filter__count {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--link-blue);
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.channel-tile {
  aspect-ratio: 1;
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 22px;
}

.channel-tile__label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.03em;
}

.channel-tile--active {
  border-color: var(--duo-green);
  background: #E5F8D0;
}

/* Trust section */
.trust {
  padding: var(--section-padding) 0;
  background: var(--super-navy);
  color: #fff;
  text-align: center;
}

.trust__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.trust__subtitle {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.5;
}

.trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.trust-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(255, 255, 255, 0.12);
  padding: 32px 24px;
  text-align: left;
}

.trust-card__icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.trust-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.trust-card__text {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
}

.trust__award {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 32px;
}

.trust__award-badge {
  width: 48px;
  height: 48px;
  background: var(--warning);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.trust__award-text {
  text-align: left;
}

.trust__award-text strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.trust__award-text span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* Benefits strip */
.benefits {
  padding: 64px 0;
}

.benefits__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--ink-strong);
  text-align: center;
  margin-bottom: 40px;
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.benefit-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 0 var(--border-strong);
}

.benefit-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.benefit-card__icon--green { background: #E5F8D0; }
.benefit-card__icon--blue { background: var(--wash-blue); }
.benefit-card__icon--yellow { background: #FFF3CC; }
.benefit-card__icon--purple { background: #F0E0FF; }
.benefit-card__icon--orange { background: #FFE8CC; }
.benefit-card__icon--navy { background: #DDE8F5; }

.benefit-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-strong);
  margin-bottom: 4px;
}

.benefit-card__text {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.45;
}

/* Final CTA */
.final-cta {
  position: relative;
  padding: 80px 0 0;
  background: var(--duo-green);
  overflow: hidden;
}

.final-cta__inner {
  text-align: center;
  padding-bottom: 80px;
  position: relative;
  z-index: 2;
}

.final-cta__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.final-cta__text {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.5;
}

.final-cta .btn--primary {
  background: #fff;
  color: var(--duo-green-dark);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.15);
}

.final-cta .btn--primary:hover {
  background: var(--wash-blue);
  color: var(--duo-green-dark);
}

.final-cta__hills {
  position: relative;
  height: 60px;
  background: var(--duo-green-dark);
}

.final-cta__hills::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: -10%;
  width: 120%;
  height: 80px;
  background: var(--duo-green-dark);
  border-radius: 50% 50% 0 0;
}

/* Footer */
.site-footer {
  background: var(--duo-green-dark);
  padding: 40px 0 32px;
  color: var(--footer-soft);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.site-footer__links a {
  color: var(--footer-soft);
  font-size: 14px;
  font-weight: 600;
}

.site-footer__links a:hover {
  color: #fff;
}

.site-footer__disclaimer {
  font-size: 13px;
  color: rgba(215, 255, 184, 0.6);
  max-width: 600px;
  line-height: 1.5;
}

/* Responsive */
@media (min-width: 640px) {
  .stats-bar__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .hero__grid {
    grid-template-columns: 424px 1fr;
    gap: 48px;
  }

  .hero__illustration {
    order: 1;
  }

  .hero__content {
    order: 2;
    text-align: left;
  }

  .hero__tagline,
  .hero__desc {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__actions {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
  }

  .feature__grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }

  .feature__grid--reverse .feature__content {
    order: 2;
  }

  .feature__grid--reverse .feature__visual {
    order: 1;
  }
}

@media (min-width: 1024px) {
  .benefits__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .illustration-cluster__card--float1,
  .illustration-cluster__card--float2 {
    animation: none;
  }

  .btn {
    transition: none;
  }
}