/* ===== Base ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0;
}

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

a {
  color: inherit;
}

button {
  font-family: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-green-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ===== Motion (all transitions/animations live here, opt-in only) ===== */
@media (prefers-reduced-motion: no-preference) {
  .skip-nav { transition: top var(--duration-base) var(--ease); }

  [data-reveal] { transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }

  .navbar { transition: background var(--duration-slow) var(--ease), border-color var(--duration-slow) var(--ease); }
  .navbar__link { transition: color var(--duration-base) var(--ease), border-color var(--duration-base) var(--ease); }
  .navbar__cta { transition: background var(--duration-base) var(--ease), color var(--duration-base) var(--ease); }
  .navbar__mobile { transition: max-height var(--duration-slow) var(--ease); }

  .hero__slide { transition: opacity 0.9s var(--ease); }
  .hero__arrow { transition: background var(--duration-base) var(--ease), border-color var(--duration-base) var(--ease), color var(--duration-base) var(--ease); }
  .hero__cta { transition: transform var(--duration-base) var(--ease), box-shadow var(--duration-base) var(--ease), gap var(--duration-base) var(--ease); }
  .hero__dot--active .hero__dot-fill { animation: hero-progress-fill 5s linear; }
  .hero__rail-link { transition: color var(--duration-base) var(--ease); }
  .hero__preview-card { transition: transform var(--duration-base) var(--ease), box-shadow var(--duration-base) var(--ease); }
  .hero__preview-card:hover { transform: translateY(-4px); }

  .product-card { transition: transform var(--duration-base) var(--ease), box-shadow var(--duration-base) var(--ease); }
  .product-card__cta { transition: background var(--duration-base) var(--ease), color var(--duration-base) var(--ease); }

  .industry-card { transition: background var(--duration-base) var(--ease), border-color var(--duration-base) var(--ease), transform var(--duration-base) var(--ease); }
  .industry-card__icon { transition: color var(--duration-base) var(--ease); }
  .industry-card__label { transition: color var(--duration-base) var(--ease); }
  .industry-card__desc { transition: color var(--duration-base) var(--ease); }

  .advantage-card { transition: background var(--duration-base) var(--ease), transform var(--duration-base) var(--ease); }
  .advantage-card__icon { transition: background var(--duration-base) var(--ease), color var(--duration-base) var(--ease); }
  .advantage-card__title { transition: color var(--duration-base) var(--ease); }
  .advantage-card__desc { transition: color var(--duration-base) var(--ease); }
  .advantage-card__pulse::after { animation: pulse-ring 2.4s ease-out infinite; }

  .gallery__tab { transition: background var(--duration-base) var(--ease), border-color var(--duration-base) var(--ease), color var(--duration-base) var(--ease); }
  .gallery__item img { transition: filter var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease); }
  .gallery__caption { transition: opacity var(--duration-slow) var(--ease); }

  .faq__item { transition: border-left-color var(--duration-base) var(--ease); }
  .faq__icon { transition: transform var(--duration-base) var(--ease); }
  .faq__answer { transition: max-height var(--duration-slow) var(--ease); }

  .form-field__input { transition: border-color var(--duration-base) var(--ease), box-shadow var(--duration-base) var(--ease); }
  .contact__submit { transition: transform var(--duration-base) var(--ease), background var(--duration-base) var(--ease); }
}

@keyframes hero-progress-fill {
  from { width: 0%; }
  to { width: 100%; }
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.4); opacity: 0; }
}

.skip-nav {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-green-500);
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--text-sm);
  z-index: 9999;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-nav:focus {
  top: var(--space-4);
}

.bg-noise {
  position: relative;
}

.bg-noise::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.25;
  mix-blend-mode: multiply;
  pointer-events: none;
  background-image: url("../images/background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.underline-accent {
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  text-underline-offset: 6px;
}

/* ===== Reveal-on-scroll (driven by js/scrollReveal.js IntersectionObserver) ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
}

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

/* ===== Shared section scaffolding ===== */
.section {
  position: relative;
  padding: var(--space-section) 0;
  overflow: hidden;
}

.section__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-gutter);
}

.section__ghost {
  position: absolute;
  bottom: -20px;
  left: -20px;
  z-index: 0;
  font-size: 20vw;
  font-weight: 900;
  line-height: 1;
  color: var(--color-ink);
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
}

.section__ghost--on-dark {
  color: var(--color-white);
  opacity: 0.07;
}

.section__header {
  margin-bottom: var(--space-8);
}

.section__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-green-600);
  margin: 0 0 var(--space-4);
}

.section__eyebrow--on-dark {
  color: var(--color-on-dark-muted);
}

.section__heading {
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.section__heading--on-dark {
  color: var(--color-white);
}

.section__accent {
  color: var(--color-green-500);
}

.section__subhead {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-bottom: var(--space-6);
}

.section__subhead--on-dark {
  color: var(--color-white);
}

.section__divider--on-dark {
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin: var(--space-8) 0;
}

.section__lead {
  font-size: var(--text-md);
  color: var(--color-body);
  line-height: 1.75;
  max-width: 600px;
}

.section__lead--on-dark {
  color: var(--color-on-dark-muted);
}

.sustainability__intro {
  margin: var(--space-5) auto 0;
}

.divider {
  height: 1px;
  background: var(--color-edge);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: linear-gradient(100deg, var(--color-base) 0%, var(--color-base) 30%, rgba(250, 250, 248, 0.4) 70%, transparent 92%);
  border-bottom: 1px solid transparent;
}

.navbar--scrolled {
  background: rgba(250, 250, 248, 0.97);
  border-bottom-color: var(--color-edge);
}

.navbar__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-gutter);
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}

.navbar__logo-mark {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  object-fit: contain;
  transform-origin: center center;
}

.navbar__nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.navbar__link {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.navbar__link:hover {
  color: var(--color-green-600);
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  border: 1.5px solid var(--color-green-500);
  border-radius: var(--radius-full);
  color: var(--color-green-600);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
}

.navbar__cta:hover {
  background: var(--color-green-500);
  color: var(--color-white);
}

.navbar__toggle {
  display: inline-flex;
  background: none;
  border: none;
  color: var(--color-ink);
  cursor: pointer;
  padding: var(--space-2);
}

.navbar__mobile {
  background: var(--color-white);
  border-top: 1px solid var(--color-edge);
  overflow: hidden;
  max-height: 0;
}

.navbar__mobile--open {
  max-height: calc(100vh - 88px);
  overflow-y: auto;
}

.navbar__mobile-inner {
  padding: var(--space-5) var(--space-6);
}

.navbar__mobile-link {
  display: block;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-surface);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-body);
  text-decoration: none;
}

@media (min-width: 56.25em) {
  .navbar__nav { display: flex; }
  .navbar__toggle { display: none; }
  .navbar__mobile { display: none; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--color-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.hero__slide--active {
  opacity: 1;
}

.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.94);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(100deg, rgba(250, 250, 248, 0.96) 0%, rgba(250, 250, 248, 0.9) 16%, rgba(250, 250, 248, 0.68) 30%, rgba(244, 248, 245, 0.4) 45%, rgba(15, 138, 67, 0.18) 62%, rgba(15, 138, 67, 0.06) 78%, transparent 90%);
}

.hero__content {
  position: relative;
  z-index: 10;
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--space-gutter);
  padding-top: 150px;
  padding-bottom: 110px;
}

.hero__copy {
  display: flex;
  flex-direction: column;
}

.hero__index {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero__index-num {
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--color-green-600);
}

.hero__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  border: 1px solid rgba(15, 138, 67, 0.3);
  background: none;
  color: var(--color-green-600);
  cursor: pointer;
}

.hero__arrow:hover {
  background: var(--color-green-500);
  border-color: var(--color-green-500);
  color: var(--color-white);
}

.hero__counter {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-variant-numeric: tabular-nums;
}

.hero__counter-sep,
.hero__counter-total {
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(0, 0, 0, 0.4);
}

.hero__index-rule {
  display: inline-block;
  width: 36px;
  height: 1px;
  background: rgba(15, 138, 67, 0.35);
}

.hero__index-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-green-600);
}

.hero__heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.25rem, 1.6rem + 6.5vw, 6.75rem);
  line-height: 0.97;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  text-transform: uppercase;
  max-width: 640px;
  min-height: 2.85em;
}

.hero__line {
  display: block;
  color: var(--color-ink);
}

.hero__line--outline {
  color: var(--color-green-500);
}

.hero__body {
  font-size: var(--text-base);
  color: var(--color-body);
  line-height: 1.8;
  margin-top: var(--space-6);
  max-width: 380px;
  min-height: 5.4em;
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-7);
  flex-wrap: wrap;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px var(--space-6);
  border-radius: var(--radius-full);
  background: var(--color-green-500);
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
}

.hero__cta:hover {
  transform: translateY(-2px);
  gap: var(--space-3);
}

.hero__cta--ghost {
  background: none;
  box-shadow: none;
  color: var(--color-green-600);
  border-bottom: 1px solid rgba(10, 110, 52, 0.4);
  border-radius: 0;
  padding: 0;
  padding-bottom: 2px;
}

.hero__cta--ghost:hover {
  color: var(--color-green-700);
  border-color: var(--color-green-700);
  transform: none;
}

.hero__dots {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 360px;
  margin-top: var(--space-6);
}

.hero__dot {
  background: none;
  border: none;
  padding: var(--space-1) 0;
  cursor: pointer;
  flex: 1;
}

.hero__dot-bar {
  position: relative;
  display: block;
  height: 3px;
  width: 100%;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.hero__dot-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  border-radius: var(--radius-full);
  background: var(--color-gold-500);
}

.hero__dot--active .hero__dot-fill {
  width: 100%;
}

.hero__rail {
  position: absolute;
  right: clamp(14px, 2vw, 28px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.hero__rail-link {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
  text-decoration: none;
}

.hero__rail-link:hover {
  color: var(--color-white);
}

.hero__rail--left {
  left: clamp(14px, 2vw, 28px);
  right: auto;
}

.hero__rail--left .hero__rail-link {
  color: var(--color-green-600);
  text-shadow: none;
}

@media (min-width: 43.75em) {
  .hero__rail { display: flex; }
}

.hero__preview-stack {
  display: none;
  position: absolute;
  right: 0;
  bottom: 110px; /* matches .hero__content's padding-bottom, so this lines up with the dots row's base */
  align-items: stretch;
  gap: var(--space-3);
  width: clamp(400px, 35vw, 510px);
  height: clamp(188px, 18vw, 226px);
}

@media (min-width: 43.75em) {
  .hero__preview-stack { display: flex; }
}

.hero__preview-card {
  position: relative;
  flex: 1 1 0;
  height: 100%;
  border: none;
  padding: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow-md);
}

.hero__preview-card--front {
  box-shadow: var(--shadow-lg);
}

.hero__preview-card--mid {
  filter: brightness(0.92);
}

.hero__preview-card--back {
  filter: brightness(0.82);
}

.hero__preview-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__preview-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(7, 18, 9, 0.55) 75%, rgba(7, 18, 9, 0.92) 100%);
}

.hero__preview-card-tag {
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: 32px;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero__preview-card-title {
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  line-height: 1.1;
  color: var(--color-white);
  text-transform: uppercase;
}

/* ===== Stats banner ===== */
.stats {
  position: relative;
  background: var(--color-green-900);
  overflow: hidden;
}

.stats__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.stats__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.2);
  opacity: 0.18;
  mix-blend-mode: luminosity;
}

.stats__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(7, 18, 9, 0.92) 0%, rgba(7, 18, 9, 0.65) 50%, rgba(7, 18, 9, 0.92) 100%);
}

.stats__line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 1;
  background: linear-gradient(to right, transparent, var(--color-green-500), transparent);
}

.stats__line--top { top: 0; }
.stats__line--bottom { bottom: 0; opacity: 0.5; }

.stats__grid {
  position: relative;
  z-index: 2;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-gutter);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.stats__item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-3);
  overflow: hidden;
}

.stats__item:not(:last-child) {
  border-right: 1px solid rgba(15, 138, 67, 0.15);
}

.stats__ghost {
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(64px, 9vw, 120px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(15, 138, 67, 0.3);
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}

.stats__icon {
  width: 48px;
  height: 48px;
  background: rgba(15, 138, 67, 0.12);
  border: 1px solid rgba(15, 138, 67, 0.4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.stats__icon svg {
  color: var(--color-green-500);
}

.stats__value {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 4rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stats__unit {
  font-size: 0.4em;
  margin-left: 4px;
  font-weight: 700;
}

.stats__label {
  position: relative;
  z-index: 1;
  margin: var(--space-3) 0 0;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
}

@media (min-width: 43.75em) {
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ===== About ===== */
.about__grid {
  display: grid;
  gap: var(--space-8);
}

.about__text {
  max-width: 540px;
}

.about__rule {
  width: 60px;
  height: 3px;
  border-radius: var(--radius-full);
  background: var(--color-green-500);
  margin: var(--space-6) 0;
}

.about__paragraph {
  font-size: var(--text-base);
  color: var(--color-body);
  line-height: 1.75;
  max-width: 520px;
  margin: 0 0 var(--space-4);
}

.about__media {
  position: relative;
  min-height: 420px;
}

.about__image-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.5);
}

.about__image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 138, 67, 0.18);
}

.about__callout {
  position: absolute;
  right: -16px;
  bottom: 40px;
  background: var(--color-white);
  border-top: 3px solid var(--color-green-500);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.about__callout-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-green-600);
  line-height: 1;
  margin: 0;
}

.about__callout-unit {
  font-size: 0.5em;
  color: var(--color-body);
  margin-left: 4px;
}

.about__callout-label {
  font-size: var(--text-xs);
  color: var(--color-faint);
  margin-top: 6px;
  letter-spacing: 0.05em;
}

.about__callout-divider {
  width: 100%;
  height: 1px;
  background: var(--color-edge);
  margin: var(--space-3) 0;
}

@media (min-width: 56.25em) {
  .about__grid { grid-template-columns: 1fr 1fr; }
}

/* ===== Products ===== */
.products {
  background: var(--color-surface);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card__media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.5);
}

.product-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 138, 67, 0.15);
}

.product-card__badge {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-5);
  z-index: 1;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-green-600);
  padding: 4px var(--space-3);
  border-radius: var(--radius-full);
}

.product-card__body {
  padding: var(--space-7) var(--space-6) var(--space-7);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card__name {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 4px;
}

.product-card__specs {
  font-size: var(--text-xs);
  color: var(--color-faint);
  margin-bottom: var(--space-5);
}

.product-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.product-card__stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-faint);
  margin-bottom: 4px;
}

.product-card__stat-value {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-green-600);
}

.product-card__features {
  list-style: none;
  margin: 0 0 var(--space-7);
  padding: 0;
  flex: 1;
}

.product-card__feature {
  font-size: var(--text-sm);
  color: var(--color-body);
  line-height: 1.6;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-surface);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.product-card__feature-check {
  color: var(--color-green-500);
  flex-shrink: 0;
}

.product-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--color-green-600);
  border-radius: var(--radius-full);
  color: var(--color-green-600);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.product-card__cta:hover {
  background: var(--color-green-600);
  color: var(--color-white);
}

/* ===== Process ===== */
.process__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.process__step {
  padding: var(--space-6);
}

.process__step:nth-child(even) {
  background: var(--color-surface);
}

.process__step:not(:first-child) {
  border-left: 1px solid var(--color-edge);
}

.process__step-num {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-edge);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-body);
}

.process__step:first-child .process__step-num {
  border-color: var(--color-green-500);
  color: var(--color-green-600);
}

.process__step-title {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.process__step-desc {
  font-size: var(--text-sm);
  color: var(--color-body);
  line-height: 1.7;
}

/* ===== Advantages ===== */
.advantages {
  background: var(--color-surface);
}

.advantages__grid {
  display: grid;
  gap: var(--space-8);
}

.advantages__divider {
  height: 1px;
  background: var(--color-edge);
  margin: var(--space-8) 0;
}

.advantages__subhead {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-bottom: var(--space-6);
}

.advantage-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-5);
}

.advantage-card {
  position: relative;
  padding: var(--space-6) var(--space-5) var(--space-5);
  background: var(--color-white);
  border-top: 2px solid var(--color-green-500);
  border-radius: var(--radius-md);
}

.advantage-card__icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-5);
  border-radius: var(--radius-full);
  background: rgba(15, 138, 67, 0.08);
  color: var(--color-green-500);
}

.advantage-card__pulse {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--color-green-500);
}

.advantage-card__pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: var(--color-green-500);
}

.advantage-card__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

.advantage-card__desc {
  font-size: var(--text-sm);
  color: var(--color-body);
  line-height: 1.6;
  margin: 0;
}

.advantage-card:hover {
  background: var(--color-green-600);
  transform: translateY(-4px);
}

.advantage-card:hover .advantage-card__icon {
  background: rgba(255, 255, 255, 0.16);
  color: var(--color-white);
}

.advantage-card:hover .advantage-card__pulse,
.advantage-card:hover .advantage-card__pulse::after {
  background: var(--color-white);
}

.advantage-card:hover .advantage-card__title {
  color: var(--color-white);
}

.advantage-card:hover .advantage-card__desc {
  color: rgba(255, 255, 255, 0.85);
}

/* ===== Industries ===== */
.industries__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.industry-card {
  min-height: 240px;
  padding: var(--space-6) var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-edge);
  border-radius: var(--radius-md);
}

.industry-card:hover {
  background: var(--color-green-600);
  border-color: var(--color-green-600);
  transform: translateY(-4px);
}

.industry-card__icon {
  color: var(--color-green-500);
  margin-bottom: var(--space-4);
}

.industry-card:hover .industry-card__icon {
  color: var(--color-white);
}

.industry-card__label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.industry-card:hover .industry-card__label {
  color: var(--color-white);
}

.industry-card__desc {
  font-size: var(--text-sm);
  color: var(--color-body);
  line-height: 1.65;
}

.industry-card:hover .industry-card__desc {
  color: rgba(255, 255, 255, 0.85);
}

/* ===== Sustainability ===== */
.sustainability {
  background: var(--color-green-600);
  text-align: center;
}

.sustainability__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sustainability__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0);
  opacity: 0.08;
  mix-blend-mode: multiply;
}

.sustainability__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-5);
  text-align: left;
  margin-top: var(--space-8);
}

.sustainability__item {
  border-left: 2px solid rgba(255, 255, 255, 0.4);
  padding-left: var(--space-4);
}

.sustainability__item-num {
  font-size: var(--text-xs);
  font-weight: 300;
  color: var(--color-on-dark-muted);
  margin-bottom: 6px;
}

.sustainability__item-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}

.sustainability__item-body {
  font-size: var(--text-sm);
  color: var(--color-on-dark-muted);
  line-height: 1.6;
}

/* ===== Gallery ===== */
.gallery__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-7);
}

.gallery__tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-edge);
  background: var(--color-white);
  color: var(--color-faint);
  border-radius: var(--radius-full);
  cursor: pointer;
}

.gallery__tab--active {
  border-color: var(--color-green-500);
  background: var(--color-green-500);
  color: var(--color-white);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-3);
}

.gallery__item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery__item.is-hidden {
  display: none;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.5);
}

.gallery__item:hover img {
  filter: saturate(1);
  transform: scale(1.05);
}

.gallery__caption {
  position: absolute;
  inset: 0;
  background: rgba(15, 138, 67, 0.7);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  opacity: 0;
}

.gallery__item:hover .gallery__caption {
  opacity: 1;
}

.gallery__caption p {
  font-size: var(--text-sm);
  color: var(--color-white);
  line-height: 1.5;
  margin: 0;
}

/* ===== FAQ ===== */
.faq__list {
  max-width: 860px;
}

.faq__item {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--color-edge);
}

.faq__item--open {
  border-left-color: var(--color-green-500);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: var(--space-4);
}

.faq__question-text {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.4;
}

.faq__icon {
  flex-shrink: 0;
  color: var(--color-green-500);
}

.faq__item--open .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
}

.faq__item--open .faq__answer {
  max-height: 400px;
}

.faq--on-dark .faq__item {
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.faq--on-dark .faq__item--open {
  border-left-color: var(--color-white);
}

.faq--on-dark .faq__question-text {
  color: var(--color-white);
}

.faq--on-dark .faq__icon {
  color: var(--color-on-dark-muted);
}

.faq--on-dark .faq__answer p {
  color: var(--color-on-dark-muted);
}

.faq__answer p {
  padding: 0 0 var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-body);
  line-height: 1.8;
  margin: 0;
}

/* ===== Contact ===== */
.contact {
  background: var(--color-green-600);
}

.contact__grid {
  display: grid;
  gap: var(--space-8);
}

.contact__form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.form-field__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-body);
  margin-bottom: 6px;
}

.form-field__input {
  width: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-edge);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  outline: none;
  font-family: inherit;
}

.form-field__input:focus {
  border-color: var(--color-green-500);
  box-shadow: 0 0 0 3px rgba(15, 138, 67, 0.2);
}

.form-field__input:invalid:not(:placeholder-shown) {
  border-color: #c0392b;
}

.contact__submit {
  padding: var(--space-4) var(--space-7);
  background: var(--color-green-500);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
}

.contact__submit:hover {
  background: var(--color-green-600);
  transform: translateY(-2px);
}

.contact__success {
  border-left: 3px solid var(--color-green-500);
  border-radius: var(--radius-md);
  padding: var(--space-7);
  display: none;
}

.contact__success.is-visible {
  display: block;
}

.contact__success-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.contact__success-body {
  font-size: var(--text-base);
  color: var(--color-body);
  line-height: 1.75;
}

.contact__success-link {
  color: var(--color-green-600);
  font-weight: 600;
}

.contact__details {
  position: relative;
  margin: 0 0 var(--space-6);
  padding-left: var(--space-7);
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.contact__detail {
  position: relative;
  padding-bottom: var(--space-7);
}

.contact__detail:last-child {
  padding-bottom: 0;
}

.contact__detail-node {
  position: absolute;
  top: 4px;
  left: calc(-1 * var(--space-7) - 4px);
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--color-white);
}

.contact__detail-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin: 0 0 var(--space-2);
}

.contact__detail-icon {
  display: inline-flex;
  color: rgba(255, 255, 255, 0.6);
}

.contact__detail-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.contact__detail-value {
  font-size: var(--text-sm);
  color: var(--color-on-dark-muted);
  line-height: 1.6;
}

.contact__detail-value a {
  display: block;
  color: var(--color-on-dark-muted);
  text-decoration: none;
}

.contact__detail-value a:hover {
  color: var(--color-white);
}

.contact__map {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  height: 200px;
}

.contact__map iframe {
  border: 0;
  width: 100%;
  height: 100%;
  filter: grayscale(0.2);
}

@media (min-width: 62.5em) {
  .contact__grid { grid-template-columns: 3fr 2fr; }
  .form-row--2col { grid-template-columns: 1fr 1fr; }
}

/* ===== Footer ===== */
.footer {
  background: var(--color-green-600);
  color: var(--color-white);
}

.footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-7) var(--space-gutter) var(--space-5);
}

.footer__brand {
  margin-bottom: var(--space-6);
  max-width: 640px;
}

.footer__brand-name {
  font-size: var(--text-md);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.footer__brand-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
  margin-bottom: var(--space-3);
}

.footer__brand-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 380px;
}

.footer__brand-points p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-on-dark-muted);
  line-height: 1.6;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-on-dark-muted);
}

.footer__bottom p {
  margin: 0;
}

.footer__legal {
  opacity: 0.75;
  margin-top: 2px;
}