@font-face {
  font-family: "Glancyr";
  src: url("../assets/fonts/Glancyr Variable-VF.ttf") format("truetype-variations"),
       url("../assets/fonts/Glancyr Variable-VF.ttf") format("truetype");
  font-weight: 100 700;
  font-stretch: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy:  #1C3661;
  --teal:  #66C1BF;
  --green: #8BBE23;
  --bg:    #F5F4F5;

  --navy-90: rgba(28, 54, 97, 0.90);
  --navy-12: rgba(28, 54, 97, 0.12);
  --navy-08: rgba(28, 54, 97, 0.08);
  --teal-20: rgba(102, 193, 191, 0.20);

  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; max-width: 100%; }

body {
  background: var(--bg);
  color: var(--navy);
  font-family: "Lato", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--teal); color: var(--navy); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 2px;
}

.font-display { font-family: "Glancyr", "Lato", sans-serif; }

.display {
  font-family: "Glancyr", sans-serif;
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.kicker {
  font-family: "Glancyr", sans-serif;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
}

#site-header {
  color: var(--bg);
  background: transparent;
  border-bottom: 1px solid transparent;
}
#site-header.is-solid {
  color: var(--navy);
  background: rgba(245, 244, 245, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom-color: var(--navy-12);
}

#site-header .logo-dark  { display: none; }
#site-header.is-solid .logo-white { display: none; }
#site-header.is-solid .logo-dark  { display: block; }

.zenagro-logo { filter: brightness(0) invert(1); }

.header-solid {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(245, 244, 245, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--navy-12);
}

.legal { color: rgba(28, 54, 97, 0.78); line-height: 1.75; }
.legal h2 {
  font-family: "Glancyr", sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--navy);
  font-size: 1.6rem;
  margin: 2.8rem 0 1rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--navy-12);
}
.legal h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.legal h3 {
  font-family: "Glancyr", sans-serif;
  font-weight: 600;
  color: var(--navy);
  font-size: 1.15rem;
  margin: 1.8rem 0 0.6rem;
}
.legal p { margin: 0 0 1.1rem; max-width: 70ch; }
.legal ul { margin: 0 0 1.3rem; padding-left: 1.1rem; max-width: 70ch; }
.legal li { margin-bottom: 0.55rem; padding-left: 0.3rem; }
.legal li::marker { color: var(--teal); }
.legal a { color: var(--navy); text-decoration: underline; text-decoration-color: var(--teal); text-underline-offset: 3px; }
.legal a:hover { color: var(--teal); }
.legal strong { color: var(--navy); font-weight: 700; }
.legal dl { margin: 0 0 1.3rem; }
.legal dt { font-family: "Glancyr", sans-serif; font-weight: 600; color: var(--navy); }
.legal dd { margin: 0 0 0.8rem; }

.fluid-link {
  position: relative;
  display: inline-block;
}
.fluid-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  height: 1.5px;
  width: 100%;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease-soft);
}
.fluid-link:hover::after,
.fluid-link:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.btn-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "Glancyr", sans-serif;
  font-weight: 600;
  letter-spacing: 0.01em;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.4s var(--ease-soft);
}

.btn-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--teal);
  transform: translateY(101%);
  transition: transform 0.5s var(--ease-soft);
}
.btn-cta:hover::before,
.btn-cta:focus-visible::before { transform: translateY(0); }

.btn-cta:hover,
.btn-cta:focus-visible { color: var(--navy); }

.btn-cta .arrow { transition: transform 0.4s var(--ease-soft); }
.btn-cta:hover .arrow { transform: translateX(4px); }

.site-footer { position: relative; overflow: hidden; }
.footer-wave {
  position: absolute;
  top: -1px;
  left: 0;
  width: 200%;
  height: 48px;
  fill: var(--bg);
  pointer-events: none;
  animation: waveSlide 22s linear infinite;
}
@media (min-width: 1024px) { .footer-wave { height: 64px; } }

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 200%;
  height: 48px;
  fill: var(--bg);
  pointer-events: none;
  z-index: 2;
  animation: waveSlide 22s linear infinite;
}
@media (min-width: 1024px) { .hero-wave { height: 64px; } }

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 70;
  max-width: 560px;
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 1.1rem 1.25rem;
  background: var(--navy);
  color: var(--bg);
  border: 1px solid rgba(102, 193, 191, 0.35);
  border-radius: 4px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s var(--ease-soft), transform 0.45s var(--ease-soft);
}
.cookie-banner.is-shown { opacity: 1; transform: none; }
.cookie-banner p {
  flex: 1 1 240px;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: rgba(245, 244, 245, 0.82);
}
.cookie-banner a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-banner a:hover { color: var(--bg); }
.cookie-accept {
  flex: 0 0 auto;
  font-family: "Glancyr", sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--navy);
  background: var(--teal);
  border: 0;
  border-radius: 3px;
  padding: 0.6rem 1.4rem;
  cursor: pointer;
  transition: background-color 0.3s var(--ease-soft);
}
.cookie-accept:hover { background: var(--bg); }

@media (prefers-reduced-motion: reduce) {
  .cookie-banner { transition: none; opacity: 1; transform: none; }
}

.hero-goo {
  position: absolute;
  inset: 0;
  filter: url(#goo);
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.hero-goo--teal  { opacity: 0.30; }
.hero-goo--white { opacity: 0.12; }
.hero-blob {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  will-change: transform;
}

.liquid-band {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--bg);
}
@media (min-width: 1024px) { .liquid-band { height: 360px; } }

.liquid-band__img {
  position: absolute;
  inset: -18% -6%;
  background: url("../assets/img/background.jpg") center / cover no-repeat;
  animation: liquidPan 28s ease-in-out infinite alternate;
}
@keyframes liquidPan {
  from { transform: translate3d(-3%, -2%, 0) scale(1.12); }
  to   { transform: translate3d(3%, 2%, 0)  scale(1.22) rotate(1.2deg); }
}

.liquid-band__slogan {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1.5rem;
  font-family: "Glancyr", sans-serif;
  font-style: normal;
  font-weight: 500;
  color: var(--bg);
  font-size: clamp(1.6rem, 4.5vw, 3rem);
  letter-spacing: 0.005em;
  text-shadow: 0 2px 30px rgba(28, 54, 97, 0.55);
  pointer-events: none;
}
.slogan-line { white-space: nowrap; }
.slogan-plain { white-space: pre; }
.slogan-accent {
  position: relative;
  white-space: pre;
  font-style: italic;
  font-weight: 500;
}
.slogan-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.12em;
  height: 3px;
  border-radius: 3px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s var(--ease-soft);
}
.liquid-band__slogan.is-done .slogan-accent::after { transform: scaleX(1); }

.slogan-caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 2px;
  background: var(--bg);
  vertical-align: -0.12em;
  animation: caretBlink 0.9s step-end infinite;
}
@keyframes caretBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.liquid-band__slogan.is-done .slogan-caret {
  animation: none;
  opacity: 0;
  transition: opacity 0.5s ease 0.4s;
}

@media (prefers-reduced-motion: reduce) {
  .slogan-caret { display: none; }
  .liquid-band__slogan .slogan-accent::after { transition: none; }
}

.liquid-wave {
  position: absolute;
  left: 0;
  width: 200%;
  height: 48px;
  fill: var(--bg);
  z-index: 2;
}
@media (min-width: 1024px) { .liquid-wave { height: 64px; } }
.liquid-wave--top    { top: -1px;    animation: waveSlide 18s linear infinite; }
.liquid-wave--bottom { bottom: -1px; animation: waveSlide 26s linear infinite reverse; }
@keyframes waveSlide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-soft), transform 0.9s var(--ease-soft);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

.hero-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  animation: heroIn 1s var(--ease-soft) forwards;
}
.hero-stagger > *:nth-child(1) { animation-delay: 0.15s; }
.hero-stagger > *:nth-child(2) { animation-delay: 0.32s; }
.hero-stagger > *:nth-child(3) { animation-delay: 0.49s; }
.hero-stagger > *:nth-child(4) { animation-delay: 0.66s; }
.hero-stagger > *:nth-child(5) { animation-delay: 0.83s; }

@keyframes heroIn {
  to { opacity: 1; transform: none; }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(7px); }
}
.scroll-cue { animation: floatY 2.6s ease-in-out infinite; }

.watermark {
  position: absolute;
  pointer-events: none;
  opacity: 0.05;
  z-index: 0;
}

.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.index-num {
  font-family: "Glancyr", sans-serif;
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--teal);
}

.parallax { transform: translate3d(0, var(--py, 0), 0); will-change: transform; }

.faq-item {
  border-top: 1px solid var(--navy-12);
}
.faq-item:last-child {
  border-bottom: 1px solid var(--navy-12);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 0;
  font-family: "Glancyr", sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--navy);
  transition: color 0.3s var(--ease-soft);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--teal); }

.faq-mark {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}
.faq-mark::before,
.faq-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 1.5px;
  background: var(--teal);
  transform: translate(-50%, -50%);
  transition: transform 0.35s var(--ease-soft), opacity 0.35s var(--ease-soft);
}
.faq-mark::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-mark::after { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }

.faq-answer {
  overflow: hidden;
  display: grid;
  grid-template-rows: 1fr;
}
.faq-answer p {
  color: rgba(28, 54, 97, 0.72);
  line-height: 1.7;
  padding-bottom: 1.5rem;
  max-width: 60ch;
}

@supports (interpolate-size: allow-keywords) {
  .faq-item::details-content {
    block-size: 0;
    overflow: hidden;
    transition: block-size 0.4s var(--ease-soft), content-visibility 0.4s allow-discrete;
  }
  .faq-item[open]::details-content { block-size: auto; }
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: var(--teal);
  z-index: 60;
  pointer-events: none;
}

.to-top {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 50;
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: var(--bg);
  border: 1px solid rgba(102, 193, 191, 0.55);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.45s var(--ease-soft), transform 0.45s var(--ease-soft),
              background-color 0.3s, color 0.3s, border-color 0.3s;
}
.to-top.is-shown { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--teal); color: var(--navy); border-color: var(--teal); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-stagger > * { opacity: 1; transform: none; }
  .parallax { transform: none !important; }
}
