:root {
  --color-primary: #092f22;
  --color-primary-dark: #061b14;
  --color-secondary: #1f4a8a;
  --color-accent: #c79a38;
  --color-accent-soft: #ead8ad;
  --color-text: #17231e;
  --color-muted: #64706a;
  --color-border: rgba(9, 47, 34, 0.14);
  --color-bg: #f7f7f4;
  --color-surface: #ffffff;
  --color-surface-green: #0b3a2a;
  --shadow-soft: 0 20px 60px rgba(6, 27, 20, 0.12);
  --shadow-card: 0 16px 36px rgba(6, 27, 20, 0.10);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-height: 84px;
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-main);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 999;
  padding: 10px 14px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 12px;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section-padding {
  padding: 96px 0;
}

.section-light {
  background: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 247, 244, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(9, 47, 34, 0.10);
}

.nav-wrapper {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  flex: 0 0 auto;
}

.brand-logo {
  width: 232px;
  height: auto;
  border-radius: 12px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #21332c;
  font-size: 0.94rem;
  font-weight: 700;
}

.primary-nav a {
  position: relative;
  padding: 10px 0;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-primary);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #105d43);
  color: #fff;
  box-shadow: 0 16px 28px rgba(9, 47, 34, 0.22);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 20px 34px rgba(9, 47, 34, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-primary);
  border-color: rgba(9, 47, 34, 0.18);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

.btn-small {
  min-height: 44px;
  padding: 11px 18px;
  font-size: 0.9rem;
}

.btn-full {
  width: 100%;
}

.hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 12%, rgba(199, 154, 56, 0.22), transparent 28%),
    radial-gradient(circle at 85% 16%, rgba(31, 74, 138, 0.15), transparent 30%),
    linear-gradient(135deg, #fbfbf8 0%, #f1efe7 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.9fr);
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-secondary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}

.hero h1,
.section-heading h2,
.contact-copy h2,
.education-card h2 {
  margin: 18px 0 18px;
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 790px;
  font-size: clamp(3.1rem, 7vw, 6.7rem);
}

.hero-subtitle {
  max-width: 670px;
  margin: 0 0 30px;
  color: #42544d;
  font-size: clamp(1.04rem, 2vw, 1.26rem);
}

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

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-strip span {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid rgba(199, 154, 56, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-primary);
  font-size: 0.86rem;
  font-weight: 800;
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 12% -10% auto auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(199, 154, 56, 0.20);
  filter: blur(8px);
}

.visual-card {
  position: relative;
  border-radius: 34px;
  background: var(--color-surface-green);
  color: #fff;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.main-dashboard {
  padding: 28px;
  overflow: hidden;
}

.main-dashboard::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -90px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(234, 216, 173, 0.34);
  border-radius: 50%;
}

.dashboard-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}

.dashboard-logo {
  width: 62px;
  height: 62px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(199, 154, 56, 0.74);
}

.dashboard-header strong,
.dashboard-header small {
  display: block;
}

.dashboard-header strong {
  font-size: 1.12rem;
}

.dashboard-header small {
  color: rgba(255, 255, 255, 0.66);
}

.progress-panel {
  position: relative;
  z-index: 1;
  padding: 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  margin-bottom: 20px;
}

.panel-label {
  display: block;
  color: var(--color-accent-soft);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.progress-panel strong {
  display: block;
  margin-top: 4px;
  font-size: 1.35rem;
}

.progress-line {
  margin-top: 18px;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.progress-line span {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-accent-soft), var(--color-accent));
}

.metric-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  min-height: 130px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
}

.metric-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: rgba(199, 154, 56, 0.20);
  color: var(--color-accent-soft);
  font-weight: 900;
}

.metric-card strong,
.metric-card small {
  display: block;
}

.metric-card strong {
  margin-top: 14px;
  font-size: 1.04rem;
}

.metric-card small {
  color: rgba(255, 255, 255, 0.68);
}

.brand-meaning {
  background: var(--color-primary-dark);
  color: #fff;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.meaning-item {
  padding: 28px 26px;
  border-left: 1px solid rgba(255, 255, 255, 0.10);
}

.meaning-item:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.10);
}

.meaning-icon {
  color: var(--color-accent);
  font-size: 1.2rem;
}

.meaning-item h2 {
  margin: 8px 0 6px;
  font-size: 1.02rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.meaning-item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.94rem;
}

.intro-grid,
.method-grid,
.contact-grid,
.education-grid,
.simulator-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 52px;
  align-items: start;
}

.section-heading h2,
.contact-copy h2,
.education-card h2 {
  font-size: clamp(2.1rem, 4vw, 4.1rem);
}

.section-heading p,
.intro-copy p,
.simulator-copy p,
.contact-copy p,
.education-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.intro-copy {
  display: grid;
  gap: 18px;
}

.centered {
  max-width: 820px;
  margin: 0 auto 48px;
  text-align: center;
}

.centered .eyebrow {
  justify-content: center;
}

.centered .eyebrow::after {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}

.cards-grid {
  display: grid;
  gap: 22px;
}

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

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

.solution-card,
.product-card,
.education-card,
.contact-panel,
.lead-form,
.resource-list article,
.step-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.solution-card,
.product-card {
  position: relative;
  min-height: 250px;
  padding: 28px;
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.solution-card::before,
.product-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--color-accent);
}

.solution-card:hover,
.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(199, 154, 56, 0.55);
  box-shadow: 0 22px 46px rgba(6, 27, 20, 0.14);
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(199, 154, 56, 0.16);
  color: var(--color-primary);
  font-weight: 950;
  letter-spacing: 0.05em;
}

.solution-card h3,
.product-card h3,
.step-item h3,
.contact-panel h3 {
  margin: 20px 0 10px;
  color: var(--color-primary-dark);
  font-size: 1.18rem;
  line-height: 1.25;
}

.solution-card p,
.product-card p,
.step-item p,
.contact-panel p,
.resource-list span {
  margin: 0;
  color: var(--color-muted);
}

.simulator {
  background:
    radial-gradient(circle at 12% 20%, rgba(199, 154, 56, 0.14), transparent 28%),
    linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
}

.simulator .eyebrow,
.simulator-copy h2,
.simulator-copy p {
  color: #fff;
}

.simulator-copy h2 {
  margin: 18px 0;
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.4vw, 4.6rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.simulator-copy p {
  color: rgba(255, 255, 255, 0.76);
}

.assurance-box {
  margin-top: 28px;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(234, 216, 173, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.assurance-box strong,
.assurance-box span {
  display: block;
}

.assurance-box span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.95rem;
}

.lead-form {
  padding: 30px;
  color: var(--color-text);
}

.form-header {
  margin-bottom: 20px;
}

.form-header h3 {
  margin: 0 0 4px;
  color: var(--color-primary-dark);
  font-size: 1.45rem;
}

.form-header p,
.form-note {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(9, 47, 34, 0.18);
  border-radius: 14px;
  background: #fbfbf8;
  color: var(--color-text);
  padding: 13px 14px;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(199, 154, 56, 0.14);
}

input.is-invalid,
select.is-invalid,
textarea.is-invalid {
  border-color: #b42318;
  box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.10);
}

.full-field {
  margin: 16px 0 20px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.product-tag {
  display: inline-flex;
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(31, 74, 138, 0.08);
  color: var(--color-secondary);
  font-weight: 900;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card a {
  display: inline-flex;
  margin-top: 22px;
  color: var(--color-primary);
  font-weight: 900;
}

.product-card a::after {
  content: "→";
  margin-left: 8px;
  color: var(--color-accent);
}

.steps {
  display: grid;
  gap: 16px;
}

.step-item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 18px;
  padding: 24px;
}

.step-item span {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 900;
}

.step-item h3 {
  margin: 0 0 6px;
}

.education-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: stretch;
}

.education-card {
  padding: 34px;
}

.education-card .btn {
  margin-top: 26px;
}

.resource-list {
  display: grid;
  gap: 16px;
}

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

.resource-list strong,
.resource-list span {
  display: block;
}

.resource-list strong {
  margin-bottom: 6px;
  color: var(--color-primary-dark);
}

.contact {
  background: linear-gradient(180deg, #fff 0%, #f7f7f4 100%);
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-list a,
.contact-list div {
  display: grid;
  gap: 2px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: #fff;
}

.contact-list strong {
  color: var(--color-primary-dark);
}

.contact-list span {
  color: var(--color-muted);
}

.contact-panel {
  padding: 34px;
  background: var(--color-primary-dark);
  color: #fff;
  align-self: stretch;
}

.contact-panel img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid rgba(199, 154, 56, 0.7);
}

.contact-panel h3 {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 500;
  line-height: 1.06;
}

.contact-panel p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 28px;
}

.site-footer {
  padding: 56px 0 26px;
  background: #061b14;
  color: rgba(255, 255, 255, 0.74);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.6fr 1fr;
  gap: 48px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.footer-logo {
  width: 220px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 1rem;
}

.site-footer a {
  display: block;
  margin-bottom: 8px;
}

.site-footer a:hover {
  color: var(--color-accent-soft);
}

.site-footer p {
  margin: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  font-size: 0.9rem;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 18px;
  border-radius: 999px;
  background: #1f7a45;
  color: #fff;
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(6, 27, 20, 0.24);
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: translateY(-2px);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .nav-cta {
    display: none;
  }

  .hero-grid,
  .intro-grid,
  .method-grid,
  .contact-grid,
  .education-grid,
  .simulator-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 42px;
  }

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

@media (max-width: 820px) {
  :root {
    --header-height: 72px;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .section-padding {
    padding: 70px 0;
  }

  .brand-logo {
    width: 178px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    box-shadow: var(--shadow-card);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 14px;
    border-radius: 12px;
  }

  .primary-nav a:hover {
    background: #f7f7f4;
  }

  .primary-nav a::after {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 76px;
  }

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

  .meaning-item,
  .meaning-item:last-child {
    border-right: 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
  }

  .metric-grid,
  .form-grid,
  .three-columns,
  .four-columns {
    grid-template-columns: 1fr;
  }

  .solution-card,
  .product-card {
    min-height: auto;
  }

  .footer-grid,
  .footer-bottom {
    grid-template-columns: 1fr;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero-actions,
  .trust-strip {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .trust-strip span {
    width: 100%;
  }

  .main-dashboard,
  .lead-form,
  .education-card,
  .contact-panel {
    padding: 22px;
    border-radius: 22px;
  }

  .hero h1 {
    font-size: 3.0rem;
  }

  .section-heading h2,
  .contact-copy h2,
  .education-card h2,
  .simulator-copy h2 {
    font-size: 2.25rem;
  }

  .floating-whatsapp {
    left: 14px;
    right: 14px;
  }
}