:root {
  --forest: #174f2a;
  --forest-dark: #0d351d;
  --leaf: #2f7a39;
  --sun: #f2b72f;
  --soil: #7a4c24;
  --ink: #18231b;
  --muted: #5d6b61;
  --line: #dfe7dc;
  --paper: #ffffff;
  --field: #f6f8ef;
  --cream: #fff8df;
  --shadow: 0 18px 45px rgba(15, 45, 23, 0.14);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 118px;
}

body {
  margin: 0;
  font-family: "Noto Sans Thai", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
}

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

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

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-150%);
  background: var(--forest);
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 8px 30px rgba(13, 53, 29, 0.08);
}

.topbar {
  background: var(--forest-dark);
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

.topbar__inner {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.topbar__contacts {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar a {
  color: #fff;
}

.navbar__inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand__mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 2px solid var(--sun);
  border-radius: 50%;
  background: var(--forest);
  color: #fff;
  font-weight: 800;
  line-height: 1;
}

.brand strong {
  display: block;
  color: var(--forest-dark);
  font-size: 20px;
  line-height: 1.1;
}

.brand small {
  display: block;
  color: var(--soil);
  font-size: 13px;
  font-weight: 700;
}

.site-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 15px;
  font-weight: 700;
}

.site-menu a {
  color: var(--forest-dark);
}

.site-menu a:hover {
  color: var(--leaf);
}

.nav-cta {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 6px;
  background: var(--sun);
  color: var(--forest-dark) !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--forest);
}

.hero {
  position: relative;
  display: grid;
  min-height: 78vh;
  overflow: hidden;
  color: #fff;
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 41, 20, 0.9) 0%, rgba(23, 79, 42, 0.76) 42%, rgba(23, 79, 42, 0.24) 100%),
    url("assets/hero-banner-v2.webp") center / cover no-repeat;
  transform: scale(1.02);
}

.hero__inner {
  position: relative;
  display: flex;
  align-items: center;
  padding-block: 80px;
}

.hero__content {
  width: min(690px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--sun);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: none;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(42px, 6vw, 82px);
  line-height: 1.06;
  letter-spacing: 0;
}

.hero__lead {
  max-width: 670px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 19px;
}

.hero__actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn--primary {
  background: var(--sun);
  color: var(--forest-dark);
  box-shadow: 0 14px 24px rgba(242, 183, 47, 0.2);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.btn--light {
  background: #fff;
  color: var(--forest-dark);
}

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

.feature-strip {
  position: relative;
  z-index: 2;
  margin-top: -54px;
}

.feature-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  box-shadow: var(--shadow);
}

.feature-strip article {
  min-height: 150px;
  padding: 28px;
  background: #fff;
  border-right: 1px solid var(--line);
}

.feature-strip article:first-child {
  border-radius: 8px 0 0 8px;
}

.feature-strip article:last-child {
  border-right: 0;
  border-radius: 0 8px 8px 0;
}

.feature-icon {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--field);
  color: var(--leaf);
  font-size: 13px;
  font-weight: 800;
}

.feature-strip h2,
.benefit-card h3,
.footer h2 {
  margin: 0 0 6px;
  color: var(--forest-dark);
  font-size: 20px;
  line-height: 1.25;
}

.feature-strip p,
.benefit-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.section {
  padding-block: 104px;
}

.section--intro {
  padding-top: 130px;
}

.section--deep {
  background:
    linear-gradient(180deg, rgba(246, 248, 239, 0.86), rgba(255, 255, 255, 1)),
    repeating-linear-gradient(45deg, rgba(47, 122, 57, 0.04) 0 1px, transparent 1px 22px);
}

.section--muted {
  background: var(--field);
}

.section--crops {
  background:
    linear-gradient(180deg, #fff 0%, rgba(246, 248, 239, 0.92) 100%);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 70px;
}

.split--reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.split--reverse .split__media {
  order: 2;
}

.split__content h2,
.section-head h2,
.cta-band h2,
.buying-panel h2,
.faq-intro h2,
.contact-copy h2,
.crop-section h2 {
  margin: 0;
  color: var(--forest-dark);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.16;
  letter-spacing: 0;
}

.split__content p,
.section-head p,
.buying-notes p,
.faq-intro p,
.contact-copy p,
.footer p,
.crop-section p {
  color: var(--muted);
  font-size: 17px;
}

.product-showcase,
.framed-image {
  position: relative;
}

.product-showcase img,
.framed-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.product-showcase::before,
.framed-image::before {
  position: absolute;
  z-index: -1;
  inset: 24px -20px -20px 24px;
  border-radius: 8px;
  background: var(--sun);
  content: "";
}

.price-tag {
  position: absolute;
  right: -18px;
  bottom: 28px;
  display: grid;
  min-width: 136px;
  min-height: 136px;
  place-items: center;
  padding: 18px;
  border: 6px solid #fff;
  border-radius: 50%;
  background: var(--forest);
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}

.price-tag span,
.price-tag small {
  display: block;
  font-size: 13px;
  line-height: 1.1;
}

.price-tag strong {
  display: block;
  color: var(--sun);
  font-size: 34px;
  line-height: 1;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 32px;
  color: var(--forest-dark);
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 4px;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: var(--leaf);
  color: #fff;
  content: "✓";
  font-size: 13px;
}

.crop-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 54px;
}

.crop-section__content {
  position: relative;
  z-index: 1;
}

.crop-section__media {
  position: relative;
}

.crop-section__media::before {
  position: absolute;
  z-index: 0;
  inset: 24px 24px -20px -20px;
  border-radius: 8px;
  background: var(--forest);
  content: "";
}

.crop-section__media img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.crop-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.crop-tags span {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 15px;
  border: 1px solid rgba(47, 122, 57, 0.22);
  border-radius: 6px;
  background: #fff;
  color: var(--forest);
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(15, 45, 23, 0.06);
}

.section-head {
  width: min(760px, 100%);
  margin: 0 auto 48px;
  text-align: center;
}

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

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.benefit-card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(15, 45, 23, 0.06);
}

.benefit-card span {
  display: inline-grid;
  width: 54px;
  height: 54px;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--cream);
  color: var(--soil);
  font-weight: 800;
}

.detail-story {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 34px;
  align-items: center;
  margin-top: 38px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(15, 45, 23, 0.08);
}

.detail-story img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  object-fit: cover;
}

.detail-story h3 {
  margin: 0;
  color: var(--forest-dark);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
}

.detail-story p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.use-cases {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.use-cases span {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--forest);
  font-weight: 700;
}

.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: 62px;
  background:
    linear-gradient(90deg, rgba(13, 53, 29, 0.96), rgba(47, 122, 57, 0.88)),
    url("assets/truck-product.webp") center / cover no-repeat;
  color: #fff;
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta-band h2 {
  color: #fff;
}

.cta-band .section-kicker {
  color: var(--sun);
}

.gallery {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 20px;
}

.gallery figure {
  position: relative;
  min-height: 280px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--field);
}

.gallery__large {
  grid-row: span 2;
}

.gallery img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery figure:hover img {
  transform: scale(1.04);
}

.gallery figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 12px 14px;
  border-radius: 6px;
  background: rgba(13, 53, 29, 0.9);
  color: #fff;
  font-weight: 700;
}

.buying-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  align-items: center;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 35px rgba(15, 45, 23, 0.08);
}

.buying-price {
  margin: 18px 0 0;
  color: var(--soil);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
}

.buying-notes .btn {
  margin-top: 20px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(15, 45, 23, 0.05);
}

summary {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  color: var(--forest-dark);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--field);
  color: var(--leaf);
  content: "+";
  font-weight: 800;
}

details[open] summary::after {
  content: "−";
}

details p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.contact-section {
  padding-block: 104px;
  background:
    linear-gradient(90deg, rgba(13, 53, 29, 0.95), rgba(13, 53, 29, 0.82)),
    url("assets/delivery-yard.webp") center / cover no-repeat;
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: start;
}

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

.contact-copy p {
  opacity: 0.9;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 30px;
  border-radius: 8px;
  background: #fff;
  color: var(--forest-dark);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--forest-dark);
  font-size: 14px;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  color: var(--ink);
  outline: 0;
}

.contact-form input,
.contact-form select {
  min-height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  resize: vertical;
  padding: 12px 14px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--leaf);
  box-shadow: 0 0 0 3px rgba(47, 122, 57, 0.13);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  background: #0b2414;
  color: rgba(255, 255, 255, 0.78);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.9fr;
  gap: 50px;
  padding-block: 64px;
}

.brand--footer .brand__mark {
  background: var(--sun);
  color: var(--forest-dark);
}

.brand--footer strong {
  color: #fff;
}

.brand--footer small {
  color: var(--sun);
}

.footer h2 {
  color: #fff;
}

.footer a,
.footer span {
  display: block;
  margin-top: 10px;
}

.footer p {
  color: rgba(255, 255, 255, 0.72);
}

.footer__bottom {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

.mobile-cta {
  position: fixed;
  z-index: 90;
  right: 16px;
  bottom: 16px;
  display: none;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.mobile-cta a {
  display: inline-flex;
  min-width: 86px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  background: var(--sun);
  color: var(--forest-dark);
  font-weight: 800;
}

.mobile-cta a:first-child {
  background: #fff;
}

@media (max-width: 1020px) {
  .site-menu {
    gap: 16px;
    font-size: 14px;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-story {
    grid-template-columns: 1fr;
  }

  .split,
  .split--reverse,
  .buying-panel,
  .faq-layout,
  .contact-grid,
  .crop-section {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__media {
    order: 0;
  }

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

  .gallery__large {
    grid-row: auto;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .topbar__inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 10px;
  }

  .topbar__contacts {
    flex-wrap: wrap;
    gap: 10px;
  }

  .navbar__inner {
    min-height: 72px;
  }

  .brand__mark {
    width: 46px;
    height: 46px;
  }

  .brand strong {
    font-size: 18px;
  }

  .menu-toggle {
    display: block;
  }

  .site-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 20px;
    border-top: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 18px 30px rgba(13, 53, 29, 0.08);
  }

  .site-menu.is-open {
    display: flex;
  }

  .site-menu a {
    padding: 12px 0;
  }

  .nav-cta {
    margin-top: 8px;
  }

  .hero {
    min-height: 74vh;
  }

  .hero__media {
    background:
      linear-gradient(180deg, rgba(8, 41, 20, 0.88) 0%, rgba(23, 79, 42, 0.72) 62%, rgba(23, 79, 42, 0.38) 100%),
      url("assets/hero-banner-v2.webp") 62% center / cover no-repeat;
  }

  .hero__inner {
    padding-block: 62px 92px;
  }

  .hero__lead {
    font-size: 17px;
  }

  .hero__actions,
  .contact-actions,
  .cta-band__inner,
  .footer__bottom {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .feature-strip {
    margin-top: 0;
  }

  .feature-strip__grid {
    grid-template-columns: 1fr;
  }

  .feature-strip article,
  .feature-strip article:first-child,
  .feature-strip article:last-child {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .section,
  .contact-section {
    padding-block: 72px;
  }

  .section--intro {
    padding-top: 72px;
  }

  .split {
    gap: 42px;
  }

  .product-showcase::before,
  .framed-image::before,
  .crop-section__media::before {
    inset: 14px -10px -10px 14px;
  }

  .price-tag {
    right: 10px;
    bottom: 18px;
    min-width: 112px;
    min-height: 112px;
  }

  .price-tag strong {
    font-size: 28px;
  }

  .benefit-grid,
  .gallery,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .detail-story {
    padding: 14px;
  }

  .gallery figure {
    min-height: 250px;
  }

  .buying-panel,
  .contact-form {
    padding: 24px;
  }

  .mobile-cta {
    display: flex;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 38px;
  }

  .split__content h2,
  .section-head h2,
  .cta-band h2,
  .buying-panel h2,
  .faq-intro h2,
  .contact-copy h2,
  .crop-section h2 {
    font-size: 28px;
  }

  .topbar {
    font-size: 13px;
  }
}