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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--s-4));
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, p, ul, ol, figure {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--green-800);
}

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

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nowrap {
  white-space: nowrap;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--green-500);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: -100px;
  z-index: 100;
  padding: var(--s-3) var(--s-4);
  background: var(--green-800);
  color: var(--white);
  border-radius: var(--r-md);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--s-4);
}

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--s-5));
  margin: 0 auto;
  padding: 0 var(--s-5);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: 48px;
  padding: 0 var(--s-5);
  border: 1.5px solid transparent;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  white-space: nowrap;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease);
}

.btn .icon {
  width: 18px;
  height: 18px;
  transition: transform var(--t-med) var(--ease);
}

.btn:hover .icon {
  transform: translateX(3px);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--green-800);
  color: var(--white);
  box-shadow: 0 6px 16px -6px rgba(23, 59, 45, 0.5);
}

.btn-primary:hover {
  background: var(--green-700);
  box-shadow: 0 10px 24px -8px rgba(23, 59, 45, 0.55);
}

.btn-secondary {
  background: var(--white);
  color: var(--green-800);
  border-color: var(--line-strong);
}

.btn-secondary:hover {
  border-color: var(--green-800);
  background: var(--green-50);
}

.btn-accent {
  background: var(--yellow-300);
  color: var(--green-900);
}

.btn-accent:hover {
  background: #f9e19b;
  box-shadow: 0 10px 28px -10px rgba(246, 214, 123, 0.7);
}

.btn-sm {
  min-height: 44px;
  padding: 0 var(--s-4);
  font-size: 0.9375rem;
}

.btn-lg {
  min-height: 56px;
  padding: 0 var(--s-6);
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 600;
  color: var(--green-800);
  border-bottom: 1.5px solid var(--green-200);
  padding-bottom: 2px;
  transition: border-color var(--t-fast) var(--ease);
}

.text-link .icon {
  width: 18px;
  height: 18px;
  transition: transform var(--t-med) var(--ease);
}

.text-link:hover {
  border-color: var(--green-800);
}

.text-link:hover .icon {
  transform: translateX(3px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 245, 0.92);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 20px -14px rgba(23, 59, 45, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  height: var(--header-h);
}

.brand img {
  height: 44px;
  width: auto;
}

.main-nav {
  margin-left: auto;
}

.main-nav ul {
  display: flex;
  gap: var(--s-1);
}

.main-nav a:not(.btn) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--s-3);
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink-muted);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.main-nav a:not(.btn):hover,
.main-nav a[aria-current="page"] {
  color: var(--green-800);
  background: var(--green-100);
}

.nav-mobile-cta {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--white);
  color: var(--green-800);
}

.nav-toggle .icon-close,
.nav-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

@media (max-width: 959px) {
  .header-inner {
    gap: var(--s-3);
  }

  .header-actions {
    margin-left: auto;
  }

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

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: var(--s-3) var(--s-5) var(--s-5);
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 32px -20px rgba(23, 59, 45, 0.35);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility 0s linear var(--t-med);
  }

  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition-delay: 0s;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a:not(.btn) {
    display: flex;
    min-height: 52px;
    padding: 0 var(--s-2);
    font-size: 1.0625rem;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .main-nav a:not(.btn):hover {
    background: transparent;
    color: var(--green-800);
  }

  .nav-mobile-cta {
    display: flex;
    width: 100%;
    margin-top: var(--s-4);
  }
}

@media (max-width: 359px) {
  .header-actions .btn-sm {
    padding: 0 var(--s-3);
    font-size: 0.875rem;
  }

  .brand img {
    height: 36px;
  }
}

/* Sections */
.section {
  padding: var(--s-11) 0;
}

.section-white {
  background: var(--white);
}

.section-sage {
  background: var(--sage-100);
}

.section-head {
  max-width: 680px;
  margin: 0 auto var(--s-8);
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
}

.section-head p {
  margin-top: var(--s-3);
  font-size: 1.125rem;
  color: var(--ink-muted);
}

.section-head-left {
  margin-left: 0;
  text-align: left;
}

.section-head-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-5);
  max-width: none;
  text-align: left;
}

.section-head-split > div {
  max-width: 640px;
}

.section-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--s-8);
}

@media (max-width: 767px) {
  .section {
    padding: var(--s-9) 0;
  }

  .section-head {
    margin-bottom: var(--s-6);
  }

  .section-head p {
    font-size: 1rem;
  }

  .section-head-split {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-cta .btn {
    width: 100%;
  }
}

/* Footer */
.site-footer {
  background: var(--cream-200);
  border-top: 1px solid var(--line);
  padding-top: var(--s-9);
  font-size: 0.9375rem;
  color: var(--ink-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: var(--s-6);
  padding-bottom: var(--s-8);
}

.footer-brand .brand {
  display: inline-block;
  margin-bottom: var(--s-4);
}

.footer-tagline {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: var(--s-1);
}

.footer-brand p:last-child {
  max-width: 280px;
}

.footer-title {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: var(--s-3);
}

.site-footer li a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  transition: color var(--t-fast) var(--ease);
}

.site-footer li a:hover {
  color: var(--green-800);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  padding-top: var(--s-5);
  padding-bottom: var(--s-5);
  border-top: 1px solid var(--line-strong);
  font-size: 0.875rem;
}

@media (max-width: 899px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 519px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}