:root {
  --green: #4c9b57;
  --green-dark: #2f6f3a;
  --green-light: #eef7f0;

  --blue: #2878b8;
  --blue-dark: #1f5f93;
  --blue-light: #eef6fb;

  --text: #1f2933;
  --muted: #5b6873;
  --border: #dfe7eb;
  --background: #ffffff;
  --soft: #f7f9fa;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-logo {
  width: 52px;
  height: 52px;
}

.header-wordmark {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1;
}

.lymph {
  color: var(--green);
}

.aware {
  color: var(--blue);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.active {
  color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  white-space: nowrap;
  border-radius: 9px;
  border: 2px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
}

.button-primary {
  background: var(--green);
  color: white;
}

.button-primary:hover,
.button-primary:focus {
  background: var(--green-dark);
}

.button-secondary {
  border-color: var(--blue);
  color: var(--blue);
  background: white;
}

.button-secondary:hover,
.button-secondary:focus {
  background: var(--blue-light);
}

/* HOME HERO */

.hero {
  padding: 88px 0 74px;
  background:
    linear-gradient(
      135deg,
      rgba(76, 155, 87, 0.07),
      rgba(40, 120, 184, 0.05)
    );
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.65fr);
  align-items: center;
  gap: 45px;
}

.hero-logo {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}

.hero-logo-icon {
  width: 95px;
  height: 95px;
  flex-shrink: 0;
}

.hero-wordmark {
  font-size: clamp(3rem, 6vw, 5.4rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -4px;
}

.hero h1 {
  margin: 0 0 24px;
  max-width: 900px;
  font-size: clamp(2.5rem, 3.25vw, 3.45rem);
  line-height: 1.15;
  letter-spacing: -1.5px;
}

.hero h1 span {
  display: block;
}

.hero-copy {
  max-width: 680px;
  margin: 0 0 32px;
  font-size: 1.18rem;
  color: var(--muted);
}

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

.hero-visual {
  display: flex;
  justify-content: center;
}

.concept-card {
  width: 100%;
  max-width: 380px;
  border-radius: 24px;
  padding: 32px;
  background: white;
  border: 1px solid var(--border);
  box-shadow: 0 18px 50px rgba(31, 41, 51, 0.09);
}

.concept-heading {
  margin: 0 0 18px;
  font-size: 1.2rem;
  font-weight: 700;
}

.profile-preview {
  border-radius: 18px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.profile-top {
  padding: 22px;
  background: linear-gradient(135deg, var(--green-light), var(--blue-light));
}

.profile-top strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.profile-top span {
  color: var(--muted);
}

.profile-row {
  padding: 18px 20px;
  border-top: 1px solid var(--border);
}

.profile-row strong {
  display: block;
  margin-bottom: 3px;
}

.profile-row span {
  color: var(--muted);
  font-size: 0.96rem;
}

/* PAGE HERO */

.page-hero {
  padding: 82px 0 70px;
  background: linear-gradient(
    135deg,
    rgba(76, 155, 87, 0.07),
    rgba(40, 120, 184, 0.05)
  );
}

.page-hero-inner {
  max-width: 980px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-weight: 700;
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-hero h1 {
  margin: 0 0 22px;
  max-width: 980px;
  font-size: clamp(2.6rem, 4.2vw, 4rem);
  line-height: 1.1;
  letter-spacing: -1.5px;
}

.page-hero p {
  margin: 0;
  max-width: 760px;
  font-size: 1.2rem;
  color: var(--muted);
}

/* CONTENT */

.content-section {
  padding: 78px 0;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.info-card {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: white;
}

.step-number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  margin-bottom: 20px;
  background: var(--green-light);
  color: var(--green-dark);
  font-weight: 800;
}

.info-card h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.info-card p {
  margin: 0;
  color: var(--muted);
}

.split-section,
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: start;
}

.copy h2,
.split-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}

.copy p,
.split-copy p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.08rem;
}

.highlight-box {
  border-radius: 20px;
  padding: 34px;
  background: var(--green-light);
}

.highlight-box h2,
.highlight-box h3 {
  margin-top: 0;
}

.highlight-box p {
  color: var(--muted);
}

.highlight-box p:last-child {
  margin-bottom: 0;
}

.privacy-section,
.principles-section {
  background: var(--soft);
}

.privacy-grid,
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.privacy-card,
.principle-card {
  padding: 28px;
  border-radius: 18px;
  background: white;
  border: 1px solid var(--border);
}

.privacy-card h3,
.principle-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.privacy-card p,
.principle-card p {
  margin: 0;
  color: var(--muted);
}

.mission-box,
.cta-box {
  border-radius: 24px;
  padding: 48px 40px;
  background: linear-gradient(135deg, var(--green-light), var(--blue-light));
  text-align: center;
}

.mission-box h2,
.cta-box h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.mission-box p,
.cta-box p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.1rem;
}

.cta-section {
  padding: 72px 0;
}

/* FOOTER */

footer {
  border-top: 1px solid var(--border);
  padding: 38px 0 30px;
  background: white;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-start;
}

.footer-brand {
  max-width: 420px;
}

.footer-brand strong {
  font-size: 1.25rem;
}

.footer-brand p {
  margin-bottom: 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  font-size: 0.94rem;
}

.footer-note {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

/* RESPONSIVE */

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

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

  .hero-visual {
    justify-content: flex-start;
  }

  .steps-grid,
  .privacy-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 64px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 74px;
    gap: 12px;
  }

  .header-logo {
    width: 44px;
    height: 44px;
  }

  .header-wordmark {
    font-size: 1.45rem;
  }

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

  .header-actions .button {
    min-height: 42px;
    padding: 0 14px;
    font-size: 0.92rem;
  }

  .hero {
    padding: 52px 0 58px;
  }

  .hero-logo {
    gap: 12px;
  }

  .hero-logo-icon {
    width: 68px;
    height: 68px;
  }

  .hero-wordmark {
    font-size: clamp(2.6rem, 11vw, 4rem);
    letter-spacing: -2px;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero h1 span {
    display: inline;
  }

  .hero-copy {
    font-size: 1.06rem;
  }

  .page-hero {
    padding: 58px 0 54px;
  }

  .content-section {
    padding: 58px 0;
  }

  .footer-grid {
    flex-direction: column;
  }
}
/* MOBILE NAVIGATION */

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 2px solid var(--blue);
  border-radius: 9px;
  background: white;
  color: var(--blue);
  font-weight: 700;
  cursor: pointer;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary::before {
  content: "☰";
  margin-right: 8px;
  font-size: 1.1rem;
}

.mobile-menu[open] summary::before {
  content: "×";
}

.mobile-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 200;
   width: calc(100vw - 32px);
  max-width: 420px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: white;
  box-shadow: 0 14px 35px rgba(31, 41, 51, 0.14);
}

.mobile-menu-panel a {
  display: block;
  padding: 11px 12px;
  border-radius: 8px;
  font-weight: 600;
}

.mobile-menu-panel a:hover,
.mobile-menu-panel a:focus {
  background: var(--soft);
  color: var(--blue);
}

.mobile-menu-panel .mobile-primary {
  margin-top: 8px;
  background: var(--green);
  color: white;
  text-align: center;
}

.mobile-menu-panel .mobile-primary:hover,
.mobile-menu-panel .mobile-primary:focus {
  background: var(--green-dark);
  color: white;
}


/* MOBILE REFINEMENTS */

@media (max-width: 680px) {

  .main-nav,
  .header-actions {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .header-inner {
    min-height: 74px;
  }

  .content-section {
    padding: 48px 0;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2,
  .copy h2,
  .split-copy h2 {
    font-size: 2.15rem;
    line-height: 1.15;
  }

  .mission-box,
  .cta-box {
    padding: 38px 22px;
  }

  .mission-box h2,
  .cta-box h2 {
    font-size: 2.15rem;
    line-height: 1.2;
  }
}