/* Fluentico marketing landing — Robert Pardela (AI) */
:root {
  --brand: #126c57;
  --brand-light: #7cc9b2;
  --brand-dark: #0b4a3d;
  --accent: #e8a838;
  --bg: #f4f9f7;
  --bg-elevated: #ffffff;
  --text: #142820;
  --text-muted: #4a635c;
  --border: rgba(18, 108, 87, 0.14);
  --shadow: 0 18px 50px rgba(11, 74, 61, 0.12);
  --radius: 16px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--brand);
}

#app {
  min-height: 100vh;
}

.container {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(244, 249, 247, 0.88);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
  font-weight: 700;
}

.brand-lockup img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-desktop a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-desktop a:hover {
  color: var(--brand);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.locale-select {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  background: var(--bg-elevated);
  font: inherit;
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 1rem;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  text-decoration: none;
  color: var(--text);
  padding: 0.5rem 0;
  font-weight: 500;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.7rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(18, 108, 87, 0.28);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--brand-dark);
  border: 1px solid var(--border);
}

.btn-ghost {
  background: transparent;
  color: var(--brand);
  border: 1px solid var(--border);
}

section {
  padding: 4.5rem 0;
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand);
  margin: 0 0 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.section-body {
  color: var(--text-muted);
  max-width: 62ch;
  margin: 0 0 2rem;
}

.hero {
  padding: 3rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(124, 201, 178, 0.35);
  color: var(--brand-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.08;
  margin: 0 0 1rem;
}

.hero-lead {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 52ch;
  margin: 0 0 1.5rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.hero-visual {
  background: linear-gradient(160deg, #0f5a49, #126c57 45%, #7cc9b2);
  border-radius: calc(var(--radius) + 8px);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  color: #fff;
}

.phone-shell {
  background: #0a2f27;
  border-radius: 28px;
  padding: 1rem 0.85rem 1.2rem;
  border: 2px solid rgba(255, 255, 255, 0.12);
}

.phone-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  opacity: 0.85;
  margin-bottom: 0.85rem;
}

.phone-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 0.85rem;
  margin-bottom: 0.65rem;
}

.phone-card strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.phone-card span {
  font-size: 0.8rem;
  opacity: 0.88;
}

.phone-pipeline {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.phone-pipeline span {
  font-size: 0.68rem;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.stats-band {
  background: var(--brand-dark);
  color: #fff;
  padding: 2.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.stat-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
}

.stat-card p {
  margin: 0;
  opacity: 0.88;
  font-size: 0.95rem;
}

.calculator-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.calc-fields label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.calc-fields input[type="range"] {
  width: 100%;
  accent-color: var(--brand);
}

.calc-fields .field {
  margin-bottom: 1.25rem;
}

.field-value {
  color: var(--brand);
  font-weight: 700;
  font-size: 0.9rem;
}

.calc-results {
  background: linear-gradient(145deg, rgba(18, 108, 87, 0.08), rgba(124, 201, 178, 0.2));
  border-radius: var(--radius);
  padding: 1.25rem;
}

.result-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.result-row:last-child {
  border-bottom: none;
}

.result-row strong {
  font-size: 1.15rem;
  color: var(--brand-dark);
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.timeline-step {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem 1rem;
}

.timeline-step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.timeline-step h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.timeline-step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.level-card {
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.level-card.tone-collect {
  border-top: 4px solid var(--brand);
}

.level-card.tone-organize {
  border-top: 4px solid var(--accent);
}

.level-card.tone-review {
  border-top: 4px solid var(--brand-light);
}

.level-card.tone-speak {
  border-top: 4px solid #5b8dee;
}

.level-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.level-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.levels-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.features-list {
  display: grid;
  gap: 1rem;
}

.feature-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(18, 108, 87, 0.12);
  font-size: 1.2rem;
}

.feature-row h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.feature-row p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.advantages ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.advantages li {
  margin-bottom: 0.65rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.faq-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.contact-form {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  margin-bottom: 1rem;
  background: #fff;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.consent {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.consent input {
  margin-top: 0.2rem;
}

.form-error {
  color: #b42318;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.final-cta {
  text-align: center;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  color: #fff;
  border-radius: calc(var(--radius) + 4px);
  padding: 3rem 2rem;
  margin: 0 0 3rem;
}

.final-cta .section-title,
.final-cta .section-body {
  color: #fff;
  margin-inline: auto;
}

.final-cta .section-body {
  opacity: 0.9;
}

.final-cta .hero-ctas {
  justify-content: center;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

@media (max-width: 940px) {
  .nav-desktop {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero-grid,
  .calc-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .cards-3,
  .timeline,
  .levels-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  section {
    padding: 3rem 0;
  }

  .header-actions .btn-secondary {
    display: none;
  }
}