:root {
  --ink: #12342f;
  --muted: #5d746e;
  --line: #dde9e3;
  --paper: #f8f7f1;
  --surface: #ffffff;
  --lime: #d9f86f;
  --mint: #6be4c2;
  --coral: #ff8f6b;
  --cream: #fffdf7;
  --gold: #c7a46b;
}

* {
  box-sizing: border-box;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(255, 253, 247, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 21px;
}

.brand img {
  width: 38px;
  height: 38px;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-weight: 650;
  font-size: 14px;
}

.nav-cta {
  color: #fff;
  background: var(--ink);
  padding: 11px 16px;
  border-radius: 8px;
}

.hero {
  min-height: calc(100vh - 75px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: center;
  gap: clamp(32px, 6vw, 88px);
  padding: clamp(48px, 8vw, 92px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(217, 248, 111, 0.18), transparent 34%),
    linear-gradient(180deg, #fffdf7 0%, #f8f7f1 100%);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #8b6b31;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 3.7vw, 48px);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-text,
.logo-section p,
.platform-copy p,
.contact p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button,
button,
.form-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  text-align: center;
}

.button.primary,
button,
.form-whatsapp {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 10px 24px rgba(18, 52, 47, 0.18);
}

.button.secondary {
  color: var(--ink);
  background: #edf4ef;
  border: 1px solid var(--line);
}

.hero-panel,
.phone-frame,
.service-grid article,
.package-grid article,
form {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 26px 70px rgba(18, 52, 47, 0.09);
}

.hero-panel {
  padding: 28px;
  border-radius: 18px;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.panel-top span {
  color: var(--muted);
  font-weight: 700;
}

.panel-top strong {
  font-size: 34px;
  color: #1f7c68;
}

.flow-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 18px 0;
}

.flow-row + .flow-row {
  border-top: 1px solid var(--line);
}

.flow-row > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #eef4ef;
  color: var(--ink);
  font-weight: 800;
}

.flow-row.active > span {
  background: var(--lime);
}

.flow-row p,
.service-grid p,
.package-grid p,
.mobile-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.logo-section,
.platform,
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: clamp(28px, 6vw, 72px);
  padding: clamp(48px, 7vw, 86px) clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--cream);
}

.logo-preview {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 52px rgba(18, 52, 47, 0.08);
}

.section {
  padding: clamp(48px, 7vw, 86px) clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.service-grid,
.package-grid,
.training-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-grid article,
.package-grid article,
.training-grid article {
  min-height: 220px;
  padding: 26px;
  border-radius: 18px;
}

.training {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(48px, 7vw, 86px) clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: #fffdf7;
}

.training > div:first-child p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.training-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.training-grid article {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 48px rgba(18, 52, 47, 0.07);
}

.training-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.platform {
  background: #edf4ef;
}

.platform-copy ul {
  margin: 24px 0 0;
  padding-left: 20px;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.9;
}

.phone-frame {
  width: min(390px, 100%);
  justify-self: center;
  border-radius: 42px;
  padding: 20px;
  background: #0f2f2a;
  color: #fff;
  border: 8px solid #071a17;
}

.phone-status {
  width: 118px;
  height: 22px;
  margin: 0 auto 18px;
  border-radius: 99px;
  background: #071a17;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.app-header img {
  width: 48px;
  height: 48px;
}

.app-header span {
  display: block;
  color: #b8d0c8;
  font-size: 13px;
}

.app-header strong {
  font-size: 22px;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.metric-row div,
.mobile-card {
  border-radius: 16px;
  padding: 16px;
  background: #1a453d;
}

.metric-row span,
.tag {
  display: block;
  color: #a9c9c0;
  font-size: 13px;
  font-weight: 700;
}

.metric-row strong {
  display: block;
  margin-top: 4px;
  color: var(--lime);
  font-size: 32px;
}

.mobile-card {
  margin-top: 12px;
}

.mobile-card h3 {
  margin: 8px 0 6px;
  color: #fff;
  font-size: 18px;
}

.mobile-card p {
  color: #c7dad4;
}

.bottom-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 18px;
  color: #c7dad4;
  font-size: 12px;
  text-align: center;
}

.package-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.package-grid article strong {
  display: block;
  margin-top: 24px;
  color: #1f7c68;
}

.package-grid .featured {
  background: var(--ink);
  color: #fff;
}

.package-grid .featured p {
  color: #c7dad4;
}

.package-grid .featured strong {
  color: var(--lime);
}

form {
  display: grid;
  gap: 16px;
  padding: 26px;
  border-radius: 18px;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
}

.contact-details p {
  margin: 0;
  color: var(--ink);
}

.contact-details a {
  font-weight: 800;
  color: #1f7c68;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 750;
}

input,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: #fffdf9;
  font: inherit;
}

.form-status {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .logo-section,
  .platform,
  .contact,
  .training {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .service-grid,
  .package-grid,
  .training-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 42px;
  }

  .site-header {
    position: static;
  }
}