:root {
  color-scheme: light;
  --ink: #101820;
  --muted: #60717c;
  --line: rgba(16, 24, 32, 0.12);
  --paper: #f6f8f5;
  --white: #ffffff;
  --teal: #0c8f85;
  --teal-dark: #066b65;
  --lime: #cbef4f;
  --coral: #ff6f59;
  --blue: #2474ff;
  --shadow: 0 24px 80px rgba(14, 32, 38, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 16px 20px auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 50px rgba(7, 17, 20, 0.16);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 124px;
}

.brand-logo {
  display: block;
  width: 118px;
  height: 42px;
  border-radius: 8px;
  object-fit: contain;
}

.footer-logo {
  width: 136px;
  height: auto;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.nav-links a,
.header-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  color: rgba(16, 24, 32, 0.78);
}

.nav-links a:hover {
  background: rgba(12, 143, 133, 0.1);
  color: var(--teal-dark);
}

.header-cta {
  color: var(--white);
  background: var(--ink);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 99px;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  align-items: center;
  gap: 48px;
  overflow: hidden;
  padding: 118px clamp(22px, 5vw, 72px) 54px;
  color: var(--white);
  background: #101820;
}

.hero-canvas,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-canvas {
  width: 100%;
  height: 100%;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.94), rgba(16, 24, 32, 0.74) 42%, rgba(16, 24, 32, 0.42)),
    radial-gradient(circle at 74% 28%, rgba(203, 239, 79, 0.28), transparent 32%),
    radial-gradient(circle at 18% 82%, rgba(255, 111, 89, 0.16), transparent 30%);
}

.hero-content,
.journey-panel {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--lime);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(44px, 5.4vw, 76px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 21px;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button.primary {
  color: var(--ink);
  background: var(--lime);
  box-shadow: 0 18px 44px rgba(203, 239, 79, 0.22);
}

.button.ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 700px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.metric-row div {
  padding: 20px 24px 0 0;
}

.metric-row strong {
  display: block;
  margin-bottom: 6px;
  font-size: 30px;
}

.metric-row span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.journey-panel {
  width: min(100%, 420px);
  justify-self: end;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  background: rgba(246, 248, 245, 0.12);
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(20px);
}

.panel-header {
  display: flex;
  gap: 7px;
  margin-bottom: 20px;
}

.panel-header span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
}

.panel-header span:first-child {
  background: var(--coral);
}

.flow-card {
  padding: 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
}

.flow-card.active {
  color: var(--ink);
  background: var(--white);
}

.flow-card small {
  display: block;
  margin-bottom: 6px;
  color: var(--teal);
  font-weight: 800;
  text-transform: uppercase;
}

.flow-card strong {
  display: block;
  line-height: 1.35;
}

.flow-line {
  width: 2px;
  height: 34px;
  margin: 0 auto;
  background: linear-gradient(var(--lime), rgba(255, 255, 255, 0.15));
}

.section {
  padding: 92px clamp(22px, 5vw, 72px);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 36px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.value-list article,
.process-track article,
.lead-form,
.usecase-grid article,
.compare-card,
.tool-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 50px rgba(16, 24, 32, 0.05);
}

.service-card {
  min-height: 290px;
  padding: 24px;
}

.service-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  margin-bottom: 26px;
  border-radius: 14px;
  color: var(--ink);
  background: #d9f2ed;
  font-size: 13px;
  font-weight: 900;
}

.service-card:nth-child(2) .service-icon {
  background: #dfe9ff;
}

.service-card:nth-child(3) .service-icon {
  background: #ffe1da;
}

.service-card:nth-child(4) .service-icon {
  background: #edf7b9;
}

.service-card p,
.value-copy p,
.value-list p,
.process-track p,
.contact-copy p,
.site-footer p,
.demo-tile span,
.bot-copy p,
.usecase-grid p,
.compare-card li,
.tool-card p {
  color: var(--muted);
  line-height: 1.65;
}

.value-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 48px;
  align-items: center;
  background: var(--white);
}

.value-copy {
  max-width: 620px;
}

.value-copy p {
  margin-top: 22px;
  font-size: 18px;
}

.value-list {
  display: grid;
  gap: 14px;
}

.value-list article {
  padding: 24px;
}

.value-list h3 {
  margin-bottom: 8px;
}

.value-list p {
  margin-bottom: 0;
}

.process-section {
  background: #ecf3f1;
}

.process-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.process-track article {
  position: relative;
  min-height: 240px;
  padding: 28px;
  overflow: hidden;
}

.process-track span {
  display: inline-flex;
  margin-bottom: 54px;
  color: var(--teal);
  font-weight: 900;
}

.process-track article::after {
  content: "";
  position: absolute;
  top: 46px;
  right: 28px;
  width: 88px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), transparent);
}

.demo-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(320px, 1fr);
  gap: 36px;
  align-items: start;
  background: var(--ink);
  color: var(--white);
}

.demo-grid {
  display: grid;
  gap: 12px;
}

.demo-tile {
  display: grid;
  grid-template-columns: minmax(150px, 0.44fr) 1fr;
  gap: 20px;
  align-items: center;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.demo-tile span {
  color: rgba(255, 255, 255, 0.68);
}

.bot-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 440px);
  gap: 48px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(12, 143, 133, 0.08), rgba(36, 116, 255, 0.08)),
    var(--paper);
}

.bot-copy {
  max-width: 680px;
}

.bot-copy p {
  margin-top: 20px;
  font-size: 18px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(12, 143, 133, 0.24);
  border-radius: 999px;
  color: var(--teal-dark);
  background: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  font-weight: 800;
}

.bot-phone {
  overflow: hidden;
  border: 1px solid rgba(16, 24, 32, 0.14);
  border-radius: 28px;
  background: #edf5f2;
  box-shadow: var(--shadow);
}

.bot-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  color: var(--white);
  background: var(--ink);
}

.bot-avatar {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  object-fit: cover;
  object-position: center;
  background: var(--white);
}

.bot-topbar strong,
.bot-topbar span {
  display: block;
}

.bot-topbar span {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.bot-messages {
  height: 270px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 18px;
  scrollbar-color: var(--teal) rgba(16, 24, 32, 0.08);
  scrollbar-width: thin;
}

.bot-messages::-webkit-scrollbar {
  width: 8px;
}

.bot-messages::-webkit-scrollbar-track {
  background: rgba(16, 24, 32, 0.08);
  border-radius: 999px;
}

.bot-messages::-webkit-scrollbar-thumb {
  background: var(--teal);
  border-radius: 999px;
}

.bot-message {
  max-width: 82%;
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.45;
}

.bot-message.bot {
  align-self: flex-start;
  border-top-left-radius: 6px;
  color: var(--ink);
  background: var(--white);
}

.bot-message.user {
  align-self: flex-end;
  border-top-right-radius: 6px;
  color: var(--white);
  background: var(--teal);
}

.bot-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0 18px 18px;
}

.bot-options button {
  min-height: 46px;
  border: 1px solid rgba(12, 143, 133, 0.22);
  border-radius: 999px;
  color: var(--teal-dark);
  background: var(--white);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
}

.bot-options button:hover {
  border-color: var(--teal);
  background: #e5f5f1;
}

.bot-options button.is-hidden {
  display: none;
}

.bot-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 18px 18px;
}

.bot-pager button {
  min-height: 36px;
  border: 1px solid rgba(12, 143, 133, 0.22);
  border-radius: 999px;
  padding: 0 14px;
  color: var(--teal-dark);
  background: var(--white);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
}

.bot-pager span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.tools-section {
  background: var(--paper);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tool-card {
  padding: 24px;
}

.tool-heading {
  margin-bottom: 22px;
}

.tool-heading span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tool-heading h3 {
  max-width: 520px;
  margin-bottom: 0;
  font-size: 26px;
  line-height: 1.16;
}

.health-card-inner {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.square-logo {
  width: 92px;
  height: 92px;
  border: 1px solid var(--line);
  border-radius: 18px;
  object-fit: cover;
  object-position: center;
  background: var(--white);
}

.health-score {
  min-height: 92px;
  display: grid;
  align-content: center;
  padding: 18px;
  border-radius: 8px;
  background: linear-gradient(135deg, #eef8f6, #f5fadf);
}

.health-score strong {
  display: block;
  font-size: 46px;
  line-height: 1;
}

.health-score span {
  color: var(--muted);
  font-weight: 900;
}

.health-check-list {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.health-check-list label {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: rgba(16, 24, 32, 0.78);
  background: #fbfcfa;
  font-size: 14px;
  font-weight: 800;
}

.health-check-list input {
  width: 18px;
  height: 18px;
  accent-color: var(--teal);
}

.health-result {
  padding: 16px;
  border-radius: 8px;
  background: #eef8f6;
}

.health-result strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.health-result p {
  margin-bottom: 0;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.calculator-grid label,
.range-label,
.quiz-list label {
  display: grid;
  gap: 8px;
  color: rgba(16, 24, 32, 0.78);
  font-size: 14px;
  font-weight: 800;
}

.calculator-grid input {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fbfcfa;
}

.calculator-grid small {
  color: var(--muted);
  font-weight: 700;
}

.roi-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.roi-results div,
.recommendation,
.workflow-preview {
  padding: 16px;
  border-radius: 8px;
  background: #eef8f6;
}

.roi-results strong {
  display: block;
  margin-bottom: 6px;
  font-size: 24px;
}

.roi-results span,
.recommendation span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.audit-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.audit-form label {
  display: grid;
  gap: 8px;
  color: rgba(16, 24, 32, 0.78);
  font-size: 14px;
  font-weight: 800;
}

.audit-form .full-field,
.audit-button {
  grid-column: 1 / -1;
}

.audit-form input,
.audit-form select,
.audit-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fbfcfa;
  outline: none;
}

.audit-form textarea {
  resize: vertical;
}

.audit-form input:focus,
.audit-form select:focus,
.audit-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(12, 143, 133, 0.12);
}

.audit-button {
  min-height: 48px;
  width: 100%;
}

.audit-output {
  display: grid;
  gap: 10px;
}

.audit-output[hidden] {
  display: none;
}

.audit-output div {
  padding: 16px;
  border-radius: 8px;
  background: #eef8f6;
}

.audit-output div:first-child {
  background: #fff7f4;
}

.audit-output span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.audit-output strong {
  display: block;
  font-size: 18px;
  line-height: 1.45;
}

.workflow-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.workflow-steps button {
  min-height: 42px;
  border: 1px solid rgba(16, 24, 32, 0.12);
  border-radius: 999px;
  padding: 0 14px;
  color: var(--ink);
  background: #f8faf7;
  cursor: pointer;
  font-size: 14px;
  font-weight: 900;
}

.workflow-steps button.is-active {
  color: var(--white);
  border-color: var(--teal);
  background: var(--teal);
}

.workflow-preview strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.workflow-preview p,
.audit-card p {
  margin-bottom: 0;
}

.testimonial-slider {
  position: relative;
  min-height: 214px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(12, 143, 133, 0.12);
  background: #f7fbfa;
}

.testimonial-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: space-between;
  gap: 18px;
  margin: 0;
  padding: 20px;
  opacity: 0;
  transform: translateX(18px);
  transition: opacity 240ms ease, transform 240ms ease;
  pointer-events: none;
}

.testimonial-slide.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.testimonial-slide blockquote {
  margin: 0;
  color: var(--ink);
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 650;
  line-height: 1.45;
}

.testimonial-slide figcaption {
  display: grid;
  gap: 4px;
}

.testimonial-slide figcaption strong {
  font-size: 15px;
}

.testimonial-slide figcaption span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 16px;
}

.testimonial-controls button {
  min-height: 34px;
  border: 1px solid rgba(12, 143, 133, 0.22);
  border-radius: 999px;
  padding: 0 12px;
  color: var(--teal-dark);
  background: var(--white);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
}

.testimonial-dots {
  display: flex;
  gap: 8px;
}

.testimonial-dots button {
  min-height: 8px;
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  background: rgba(12, 143, 133, 0.24);
}

.testimonial-dots button.is-active {
  width: 22px;
  background: var(--teal);
}

.usecase-section {
  background: var(--white);
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.usecase-grid article {
  min-height: 260px;
  padding: 24px;
}

.usecase-grid span,
.compare-card span {
  display: inline-flex;
  margin-bottom: 30px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.usecase-grid p {
  margin-bottom: 0;
}

.compare-section {
  background: #ecf3f1;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.compare-card {
  padding: 28px;
}

.compare-card.before {
  background: #fff7f4;
}

.compare-card.after {
  background: #f3fbf2;
}

.compare-card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-card li {
  position: relative;
  padding-left: 28px;
}

.compare-card li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--coral);
}

.compare-card.after li::before {
  background: var(--teal);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 520px);
  gap: 48px;
  padding: 100px clamp(22px, 5vw, 72px);
  background: var(--paper);
}

.contact-copy {
  align-self: center;
}

.contact-copy p {
  max-width: 600px;
  margin-top: 22px;
  font-size: 18px;
}

.whatsapp-link {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  padding: 0 20px;
  border-radius: 999px;
  color: var(--white);
  background: var(--teal);
  font-weight: 800;
}

.lead-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: rgba(16, 24, 32, 0.8);
  font-size: 14px;
  font-weight: 800;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--ink);
  background: #fbfcfa;
  outline: none;
}

.lead-form textarea {
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(12, 143, 133, 0.12);
}

.form-button {
  width: 100%;
  margin-top: 4px;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--teal-dark);
  font-weight: 800;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(22px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--white);
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 18px;
  font-weight: 800;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px 8px 8px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  color: var(--white);
  background: var(--teal);
  box-shadow: 0 18px 50px rgba(6, 107, 101, 0.28);
  font-size: 14px;
}

.floating-whatsapp img {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  object-fit: cover;
  object-position: center;
  background: var(--white);
}

.floating-whatsapp strong {
  white-space: nowrap;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .menu-button {
    display: block;
  }

  .nav-links,
  .header-cta {
    display: none;
  }

  .site-header.is-open .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: grid;
    justify-content: stretch;
    gap: 4px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .nav-links a {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .journey-panel {
    justify-self: start;
  }

  .service-grid,
  .process-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .value-section,
  .demo-section,
  .bot-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .usecase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tools-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-card {
    min-height: auto;
  }
}

@media (min-width: 981px) and (max-height: 780px) {
  .hero {
    min-height: 84vh;
    padding-top: 106px;
    padding-bottom: 36px;
  }

  h1 {
    max-width: 690px;
    font-size: clamp(42px, 5vw, 66px);
  }

  .hero-copy {
    max-width: 660px;
    font-size: 18px;
  }

  .metric-row {
    display: none;
  }

  .journey-panel {
    transform: translateY(8px);
  }
}

@media (max-width: 640px) {
  .site-header {
    inset: 10px 12px auto;
    padding-left: 12px;
  }

  .hero {
    padding: 112px 18px 54px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .metric-row,
  .service-grid,
  .process-track,
  .demo-tile,
  .bot-options,
  .calculator-grid,
  .roi-results,
  .audit-form,
  .usecase-grid,
  .compare-grid {
    grid-template-columns: 1fr;
  }

  .metric-row div {
    padding-right: 0;
  }

  .section,
  .contact-section {
    padding: 64px 18px;
  }

  .tool-card {
    padding: 18px;
  }

  .tool-heading h3 {
    font-size: 22px;
  }

  .testimonial-slider {
    min-height: 236px;
  }

  .testimonial-slide {
    padding: 16px;
  }

  .testimonial-slide blockquote {
    font-size: 16px;
    line-height: 1.45;
  }

  .testimonial-controls {
    gap: 10px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    padding-right: 8px;
  }

  .floating-whatsapp strong {
    display: none;
  }
}