:root {
  --primary: #365314;
  --secondary: #06B6D4;
  --background: #FAFAF9;
  --surface: #FFFFFF;
  --text-primary: #0B1220;
  --text-secondary: #526072;
  --accent: #F97316;
  --shadow: 0 18px 40px rgba(11, 18, 32, 0.12);
  --radius: 16px;
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 12% 8%, rgba(6, 182, 212, 0.12), transparent 45%),
    radial-gradient(circle at 88% 12%, rgba(249, 115, 22, 0.12), transparent 40%),
    linear-gradient(180deg, #FAFAF9 0%, #F6F5F2 55%, #F1F5F4 100%);
  min-height: 100vh;
  line-height: 1.6;
}

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

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

main {
  padding-top: 1rem;
}

section[id] {
  scroll-margin-top: 96px;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section.surface {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(11, 18, 32, 0.04);
}

.section-header {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 60ch;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--secondary);
  font-weight: 700;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

h3 {
  font-size: 1.3rem;
}

p {
  color: var(--text-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: #2a430f;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  border-color: var(--secondary);
  color: var(--secondary);
}

.btn-secondary:hover {
  background: rgba(6, 182, 212, 0.12);
  transform: translateY(-2px);
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-body {
  padding: 1.3rem 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.meta {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

.media {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 16px;
  background: #E9EEF5;
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 250, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(11, 18, 32, 0.06);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  min-height: 58px;
  padding: 0.6rem 0;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
}

.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--surface);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px);
  transition: max-height 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
  box-shadow: 0 16px 40px rgba(11, 18, 32, 0.12);
}

.site-nav.is-open {
  max-height: 420px;
  opacity: 1;
  transform: translateY(0);
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.4rem 1.6rem 1.8rem;
}

.site-nav a {
  font-weight: 600;
  color: var(--text-primary);
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width var(--transition);
}

.site-nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  background: transparent;
  border: 1px solid rgba(54, 83, 20, 0.4);
  border-radius: 10px;
  padding: 0.45rem 0.55rem;
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--primary);
  transition: transform var(--transition), opacity var(--transition);
}

.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);
}

body.nav-open {
  overflow: hidden;
}

.hero {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero p {
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero .media {
  box-shadow: var(--shadow);
}

.cards-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.plan-scroll {
  overflow-x: auto;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.plan-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.plan-table th,
.plan-table td {
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid rgba(11, 18, 32, 0.08);
}

.plan-table th {
  background: rgba(54, 83, 20, 0.08);
  color: var(--text-primary);
  font-weight: 600;
}

.cta-section {
  padding: 4rem 0;
}

.cta {
  background: linear-gradient(130deg, #365314 0%, #06B6D4 100%);
  border-radius: 24px;
  padding: 3rem;
  color: #FFFFFF;
  display: grid;
  gap: 1.2rem;
  box-shadow: var(--shadow);
}

.cta p {
  color: rgba(255, 255, 255, 0.88);
}

.page-hero {
  padding: 4rem 0 2rem;
}

.page-hero p {
  max-width: 70ch;
}

.tabs,
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tab-btn,
.chip {
  border: 1px solid rgba(82, 96, 114, 0.4);
  background: transparent;
  border-radius: 999px;
  padding: 0.55rem 1.3rem;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.tab-btn.active,
.chip.active {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--secondary);
  color: var(--text-primary);
}

.list,
.approach-list {
  padding-left: 1.2rem;
  color: var(--text-secondary);
  display: grid;
  gap: 0.4rem;
}

.list li,
.approach-list li {
  list-style: disc;
}

.steps-list {
  padding-left: 1.4rem;
  color: var(--text-secondary);
  display: grid;
  gap: 0.4rem;
}

.steps-list li {
  list-style: decimal;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-panel.is-open {
  margin-top: 0.6rem;
}

.generator-form,
.contact-form {
  display: grid;
  gap: 1.2rem;
  background: var(--surface);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

label {
  font-weight: 600;
  color: var(--text-primary);
}

input,
select,
textarea {
  border-radius: 12px;
  border: 1px solid rgba(82, 96, 114, 0.35);
  padding: 0.7rem 0.9rem;
  font: inherit;
  background: #FFFFFF;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(6, 182, 212, 0.3);
  border-color: var(--secondary);
}

.field-error {
  color: var(--accent);
  font-size: 0.85rem;
  min-height: 1rem;
}

.input-error {
  border-color: var(--accent);
}

.form-status {
  margin-top: 1rem;
  font-weight: 600;
}

.form-status.success {
  color: var(--primary);
}

.form-status.error {
  color: var(--accent);
}

.generator-output {
  margin-top: 1rem;
  background: rgba(54, 83, 20, 0.08);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  color: var(--text-primary);
}

.resource-controls {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.search-input {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  background: var(--surface);
  padding: 0.85rem 1rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.search-input input {
  border: none;
  width: 100%;
  padding: 0;
  background: transparent;
}

.search-input input:focus {
  outline: none;
  border: none;
}

.about-grid,
.contact-grid,
.build-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.contact-info {
  background: rgba(255, 255, 255, 0.8);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
}

.site-footer {
  background: #0f1a0b;
  color: #E6EFE2;
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.footer-grid a {
  color: #E6EFE2;
}

.footer-bottom {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: rgba(230, 239, 226, 0.7);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.is-hidden {
  display: none;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-wrap: nowrap;
  }

  .resource-controls {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .site-nav {
    position: static;
    max-height: none;
    opacity: 1;
    transform: none;
    background: transparent;
    box-shadow: none;
  }

  .site-nav ul {
    flex-direction: row;
    padding: 0;
    gap: 1.6rem;
    white-space: nowrap;
  }

  .nav-toggle {
    display: none;
  }

  .hero {
    grid-template-columns: 1.15fr 0.85fr;
  }

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

  .contact-grid {
    grid-template-columns: 1.4fr 0.8fr;
  }

  .build-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1.5fr;
  }
}

@media (min-width: 1280px) {
  .section {
    padding: 5rem 0;
  }

  .cta {
    padding: 3.5rem 4rem;
  }
}