:root {
  --ink: #102f2a;
  --muted: #63766f;
  --line: #e2ebe5;
  --paper: #faf8f1;
  --surface: #ffffff;
  --lime: #d9ff63;
  --mint: #69dfc1;
  --soft: #eff6f2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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: 32px;
  padding: 18px clamp(20px, 6vw, 96px);
  background: rgba(250, 248, 241, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 850;
}

.brand img {
  display: block;
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

nav {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.hero,
.section,
.split-section,
.contact {
  padding: clamp(72px, 9vw, 132px) clamp(20px, 6vw, 96px);
}

.hero {
  min-height: calc(100vh - 79px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: clamp(48px, 8vw, 112px);
  background: linear-gradient(180deg, #fffdf7 0%, var(--paper) 100%);
}

.hero-copy {
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 18px;
  color: #977337;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(44px, 6.4vw, 86px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(32px, 4.2vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.18;
}

.hero-text,
.section-heading p,
.split-section p,
.contact p {
  max-width: 680px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button,
button,
.form-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  border: 0;
  border-radius: 10px;
  padding: 0 22px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

.button.primary,
button,
.form-whatsapp {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 14px 32px rgba(16, 47, 42, 0.16);
}

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

.signal-panel {
  display: grid;
  gap: 28px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 28px 80px rgba(16, 47, 42, 0.1);
}

.signal-panel img {
  display: block;
  width: 100%;
  border-radius: 18px;
}

.signal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.signal-grid span {
  padding: 16px;
  border-radius: 14px;
  background: var(--soft);
  font-weight: 850;
}

.section {
  border-top: 1px solid var(--line);
}

.soft {
  background: #fffdf7;
}

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

.service-grid,
.training-grid,
.package-grid {
  display: grid;
  gap: 18px;
}

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

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

article,
form,
.phone-frame,
.contact-details {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 52px rgba(16, 47, 42, 0.07);
}

article {
  min-height: 210px;
  padding: 28px;
}

article span {
  display: block;
  margin-bottom: 42px;
  color: #1f7c68;
  font-weight: 900;
}

article p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

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

.featured p {
  color: #c9ded7;
}

.split-section,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  align-items: center;
  gap: clamp(42px, 8vw, 110px);
  border-top: 1px solid var(--line);
  background: var(--soft);
}

.phone-frame {
  width: min(410px, 100%);
  justify-self: center;
  padding: 24px;
  color: #fff;
  background: var(--ink);
  border: 8px solid #071b18;
  border-radius: 42px;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.app-header img {
  width: 52px;
  height: 52px;
  border-radius: 14px;
}

.app-header span,
.metric-row span,
.mobile-card span {
  display: block;
  color: #b9d2ca;
  font-size: 13px;
  font-weight: 750;
}

.app-header strong {
  font-size: 23px;
}

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

.metric-row div,
.mobile-card {
  padding: 18px;
  border-radius: 16px;
  background: #1a453d;
}

.metric-row strong {
  display: block;
  margin-top: 8px;
  color: var(--lime);
  font-size: 34px;
}

.mobile-card strong {
  display: block;
  margin: 8px 0;
  font-size: 18px;
}

.mobile-card p {
  margin-bottom: 0;
  color: #c9ded7;
}

.contact {
  background: #fffdf7;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  padding: 22px;
}

.contact-details p {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
}

.contact-details a {
  color: #1f7c68;
  font-weight: 850;
}

form {
  display: grid;
  gap: 18px;
  padding: 30px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 14px;
  color: var(--ink);
  background: #fffdf9;
  font: inherit;
}

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

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

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

@media (max-width: 640px) {
  .hero,
  .section,
  .split-section,
  .contact {
    padding: 56px 18px;
  }

  h1 {
    font-size: 42px;
  }

  .service-grid,
  .training-grid,
  .package-grid,
  .signal-grid {
    grid-template-columns: 1fr;
  }
}