:root {
  --color-forest: #1f2c1e;
  --color-olive: #6f855c;
  --color-leaf: #84b985;
  --color-cream: #f6f7f1;
  --color-stone: #ffffff;
  --color-text: #202321;
  --color-muted: #566052;
  --header-height: 4.5rem;
  --radius-lg: 1.75rem;
  --radius-md: 1.25rem;
  --radius-sm: 0.75rem;
  --shadow-sm: 0 12px 30px rgba(22, 33, 21, 0.08);
  --shadow-lg: 0 30px 60px rgba(22, 33, 21, 0.12);
  --max-width: 1168px;
  --section-gap: clamp(3rem, 5vw, 6rem);
  --font-family-base: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family-base);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.6;
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-leaf);
}

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

h1,
h2,
h3,
h4 {
  margin: 0 0 1rem;
  font-weight: 600;
  color: var(--color-forest);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 4vw, 3.75rem);
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0 0 1rem 1.5rem;
  padding: 0;
}

main {
  display: block;
}

.container {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.85rem;
  border-radius: 999px;
  background: var(--color-olive);
  color: var(--color-stone);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-align: center;
}

.button:hover,
.button:focus-visible {
  background: var(--color-leaf);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.button--ghost {
  background: transparent;
  color: var(--color-forest);
  border: 1px solid rgba(31, 44, 30, 0.2);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  color: var(--color-stone);
  background: var(--color-forest);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(246, 247, 241, 0.92);
  border-bottom: 1px solid rgba(31, 44, 30, 0.08);
  transition: box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.site-header.is-sticky {
  background: rgba(246, 247, 241, 0.98);
  border-color: rgba(31, 44, 30, 0.12);
  box-shadow: 0 10px 30px rgba(22, 33, 21, 0.08);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand img {
  width: clamp(88px, 8vw, 120px);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-forest);
}

.nav-toggle svg {
  width: 1.75rem;
  height: 1.75rem;
}

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  font-weight: 500;
}

nav.primary-nav a {
  position: relative;
  padding-block: 0.25rem;
}

nav.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.65rem;
  width: 100%;
  height: 2px;
  background: var(--color-leaf);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

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

nav.primary-nav .language-switch {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.95rem;
}

nav.primary-nav .language-switch a {
  opacity: 0.65;
}

nav.primary-nav .language-switch a.is-active {
  opacity: 1;
}

.hero {
  position: relative;
  padding-block: calc(var(--section-gap) + 2rem);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(111, 133, 92, 0.12), rgba(132, 185, 133, 0.2));
  z-index: -1;
}

.hero__layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero__summary {
  max-width: 36rem;
}

.hero__summary p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.hero__figure {
  justify-self: flex-end;
}

.hero__figure img {
  width: min(420px, 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.section {
  padding-block: var(--section-gap);
}

.section__title {
  text-align: center;
  margin-bottom: 1rem;
}

.section__intro {
  max-width: 48rem;
  margin: 0 auto 2.5rem;
  text-align: center;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.service-card {
  background: var(--color-stone);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card svg {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-leaf);
}

.service-card h3 {
  margin-bottom: 0;
}

.service-card ol {
  margin-left: 1.25rem;
  color: var(--color-muted);
}

.service-card li + li {
  margin-top: 0.35rem;
}

.services__cta {
  text-align: center;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.policy-content {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.policy-content ul {
  margin-left: 1.25rem;
}

.app-section {
  background: var(--color-forest);
  color: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.app-section__layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: stretch;
}

.app-section__content {
  padding: clamp(2.5rem, 4vw, 4rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.app-section__content h2,
.app-section__content p,
.app-section__content li {
  color: inherit;
}

.app-section__content p {
  opacity: 0.88;
}

.app-section__image {
  min-height: 320px;
  background: linear-gradient(120deg, rgba(111, 133, 92, 0.35), rgba(132, 185, 133, 0.55));
}

.app-section__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founder-card {
  background: var(--color-stone);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.founder-card__layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: stretch;
}

.founder-card__content {
  padding: clamp(2.5rem, 4vw, 4rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.founder-card__content ul {
  margin-left: 1.25rem;
}

.founder-card__content .button {
  align-self: flex-start;
}

.founder-card__image {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 4vw, 3rem);
  background: linear-gradient(135deg, rgba(111, 133, 92, 0.12), rgba(132, 185, 133, 0.08));
}

.founder-card__image img {
  width: min(640px, 100%);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.contact {
  border-radius: var(--radius-lg);
  background: var(--color-stone);
  box-shadow: var(--shadow-lg);
  padding: clamp(2rem, 4vw, 3rem);
}

.contact__layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 4vw, 3rem);
}

.contact form {
  display: grid;
  gap: 1.25rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

input,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(31, 44, 30, 0.16);
  background: rgba(255, 255, 255, 0.92);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

input:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-leaf);
  box-shadow: 0 0 0 3px rgba(132, 185, 133, 0.3);
}

textarea {
  min-height: 180px;
  resize: vertical;
}

.form-footnote {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.checkbox-field {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.checkbox-field input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.2rem;
}

input.is-invalid,
textarea.is-invalid {
  border-color: rgba(179, 74, 63, 0.7);
  box-shadow: 0 0 0 3px rgba(179, 74, 63, 0.2);
}

input[type="checkbox"].is-invalid {
  box-shadow: 0 0 0 3px rgba(179, 74, 63, 0.3);
}

.field-error {
  margin-top: 0.35rem;
  color: #642620;
  font-size: 0.85rem;
}

.contact__aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  color: var(--color-muted);
}

.contact__aside img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  max-width: 320px;
}

.response-message {
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-weight: 500;
  display: none;
}

.response-message[data-visible="true"] {
  display: block;
}

.response-message--success {
  background: rgba(132, 185, 133, 0.15);
  color: var(--color-forest);
}

.response-message--error {
  background: rgba(179, 74, 63, 0.16);
  color: #642620;
}

.site-footer {
  margin-top: var(--section-gap);
  background: var(--color-forest);
  color: rgba(255, 255, 255, 0.88);
}

.site-footer__top {
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
}

.site-footer a {
  color: inherit;
  opacity: 0.85;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  opacity: 1;
}

.site-footer__legal {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.25rem 0;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__legal span,
.site-footer__legal a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

@media (max-width: 960px) {
  nav.primary-nav {
    position: fixed;
    inset: var(--header-height) 1rem auto;
    right: 1rem;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.75rem;
    border-radius: var(--radius-md);
    background: var(--color-stone);
    box-shadow: var(--shadow-lg);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  nav.primary-nav[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

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

  .language-switch {
    margin-top: 0.5rem;
  }
}

@media (max-width: 720px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .contact__aside img {
    max-width: 100%;
  }

  .site-footer__legal {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto;
  }
}