:root {
  --cream: #f4f1e8;
  --cream-soft: rgba(244, 241, 232, 0.76);
  --green-dark: #153323;
  --green-main: #244a32;
  --green-soft: #7c8f50;
  --text-main: #163321;
  --text-soft: rgba(22, 51, 33, 0.78);
  --glass-light: rgba(244, 241, 232, 0.42);
  --glass-strong: rgba(244, 241, 232, 0.58);
  --line-light: rgba(255, 255, 255, 0.52);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text-main);
  background: #102014;
}

.site-background {
  position: fixed;
  inset: 0;
  background-image: url("background.jpg");
  background-size: cover;
  background-position: center;
  z-index: -3;
}

.site-overlay {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 241, 192, 0.26), transparent 35%),
    radial-gradient(circle at bottom right, rgba(35, 74, 50, 0.34), transparent 42%),
    linear-gradient(rgba(10, 25, 16, 0.22), rgba(10, 25, 16, 0.34));
  z-index: -2;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 50;
  width: min(1280px, calc(100% - 40px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(244, 241, 232, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.58);
  box-shadow:
    0 18px 55px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--green-dark);
  text-decoration: none;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 999px;
}

.brand strong {
  display: block;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 29px;
  line-height: 1;
  font-weight: 400;
}

.brand span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-soft);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.main-nav a {
  padding: 12px 14px;
  border-radius: 999px;
  color: var(--green-dark);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
}

.main-nav a:hover {
  background: rgba(255, 255, 255, 0.28);
}

.header-button,
.button,
.small-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.header-button {
  padding: 15px 23px;
  color: #ffffff;
  background: linear-gradient(135deg, #20452f, #153323);
  box-shadow: 0 14px 34px rgba(21, 51, 35, 0.28);
}

main {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: 112px 0 18px;
}

.hero-panel,
.glass-panel,
.glass-card,
.site-footer {
  background: var(--glass-light);
  border: 1px solid var(--line-light);
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.48);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
}

.hero-panel {
  min-height: 360px;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  gap: 28px;
  margin-bottom: 12px;
  padding: clamp(34px, 5vw, 62px);
  border-radius: 26px;
  overflow: hidden;
}

.hero-content {
  max-width: 600px;
}

.label {
  margin: 0 0 12px;
  color: rgba(77, 104, 50, 0.9);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--green-dark);
}

h1 {
  margin-bottom: 18px;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(50px, 6vw, 86px);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: -0.03em;
}

h2 {
  margin-bottom: 18px;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(32px, 3.8vw, 52px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

h3 {
  margin-bottom: 8px;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.1;
}

p {
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.58;
}

.hero-panel p {
  max-width: 560px;
  color: rgba(22, 51, 33, 0.9);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.button {
  min-height: 48px;
  padding: 14px 24px;
}

.button.primary {
  color: #ffffff;
  background: linear-gradient(135deg, #214a33, #143321);
  box-shadow: 0 16px 36px rgba(21, 51, 35, 0.24);
}

.button.secondary {
  color: var(--green-dark);
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.58);
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.hero-visual img {
  width: min(470px, 100%);
  display: block;
  filter: drop-shadow(0 26px 36px rgba(0, 0, 0, 0.18));
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.glass-card {
  border-radius: 16px;
}

.feature-card {
  position: relative;
  min-height: 142px;
  padding: 26px 24px 22px 98px;
}

.icon-circle {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(244, 241, 232, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.icon-circle img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.text-panel {
  min-height: 360px;
  margin-bottom: 10px;
}

.glass-panel {
  padding: clamp(30px, 4vw, 48px);
  border-radius: 22px;
}

.text-panel p {
  max-width: 760px;
}

.split-section {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 10px;
  margin-bottom: 10px;
  align-items: start;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.roadmap-controls {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.roadmap-button {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  color: var(--green-dark);
  background: rgba(255, 255, 255, 0.18);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.roadmap-panel {
  min-height: auto;
  padding-bottom: 36px;
}

.roadmap-scroll {
  display: flex;
  gap: 0;
  overflow-x: auto;
  padding: 16px 4px 0;
}

.roadmap-scroll::-webkit-scrollbar {
  display: none;
}

.roadmap-scroll article {
  position: relative;
  min-width: 138px;
  padding: 42px 14px 0 0;
}

.roadmap-scroll article::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 42px;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.64);
}

.roadmap-scroll article:last-child::before {
  display: none;
}

.roadmap-scroll span {
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, #879a51, #586b32);
  border: 2px solid rgba(255, 255, 255, 0.6);
  font-size: 13px;
  font-weight: 800;
}

.roadmap-scroll span.done {
  background: linear-gradient(135deg, #5f843a, #2f5c2e);
  color: #ffffff;
  font-size: 21px;
}

.roadmap-scroll h3 {
  font-family: "Inter", Arial, sans-serif;
  font-size: 15px;
  font-weight: 800;
}

.roadmap-scroll p {
  margin-bottom: 0;
  font-size: 13px;
  line-height: 1.45;
}

.small-button {
  flex-shrink: 0;
  padding: 10px 16px;
  color: #ffffff;
  background: linear-gradient(135deg, #244a32, #153323);
  font-size: 12px;
}

.sneak-grid {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}

.sneak-grid article {
  width: fit-content;
  min-width: 260px;

  display: flex;
  flex-direction: column;

  border-radius: 12px;
  overflow: hidden;

  background: rgba(244,241,232,0.34);
  border: 1px solid rgba(255,255,255,0.48);

  padding: 18px;
}

.sneak-grid img {
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  margin: 0 auto;
}

.sneak-grid h3 {
  margin: 18px 0 8px;
  font-size: 18px;
  font-weight: 800;
  text-align: center;
}

.sneak-grid p {
  margin: 0;
  text-align: center;
  font-size: 15px;
  line-height: 1.5;
}

.contact-panel {
  margin-bottom: 10px;
}

.site-footer {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto 28px;
  padding: 28px 34px;
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr 1.1fr 1fr;
  gap: 26px;
  border-radius: 22px;
  background: rgba(18, 51, 32, 0.66);
  color: var(--cream);
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.footer-brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 999px;
}

.site-footer h2,
.site-footer h3 {
  margin: 0 0 12px;
  color: var(--cream);
}

.site-footer h2 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 28px;
  font-weight: 400;
}

.site-footer h3 {
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  font-weight: 800;
}

.site-footer p,
.site-footer a {
  display: block;
  margin: 0 0 9px;
  color: rgba(244, 241, 232, 0.82);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
}

.site-footer a:hover {
  color: #ffffff;
}

.copyright {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(244, 241, 232, 0.16);
  text-align: center;
  font-size: 13px;
}

.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #244a32, #153323);
  color: #ffffff;
  font-size: 25px;
  cursor: pointer;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: 0.24s ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .main-nav {
    display: none;
  }

  .header-button {
    justify-self: end;
  }

  .hero-panel,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-content: center;
  }

  .feature-row,
  .site-footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sneak-grid {
    grid-template-columns: repeat(3, minmax(140px, 1fr));
  }
}

.roadmap-panel {
  margin-bottom: 12px;
}

.sneak-panel {
  margin-bottom: 12px;
}

.sneak-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.sneak-grid article {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(244,241,232,0.42);
  border: 1px solid rgba(255,255,255,0.55);
}

.sneak-grid img {
  width: 100%;
  height: 500px;
  object-fit: contain;
  object-position: top center;
  display: block;
  background: rgba(255,255,255,0.08);
}

.sneak-grid h3 {
  margin: 18px 18px 6px;
}

.sneak-grid p {
  margin: 0 18px 18px;
}

@media (max-width: 760px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    padding: 10px;
    border-radius: 26px;
  }

  .brand img {
    width: 45px;
    height: 45px;
  }

  .brand strong {
    font-size: 23px;
  }

  .brand span {
    display: none;
  }

  .header-button {
    display: none;
  }

  main {
    width: calc(100% - 20px);
    padding-top: 82px;
  }

  .hero-panel,
  .glass-panel {
    border-radius: 22px;
  }

  .hero-panel {
    padding: 32px 22px;
  }

  .hero-visual img {
    width: min(330px, 100%);
  }

  .feature-row,
  .site-footer,
  .sneak-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    padding: 24px 22px 22px 92px;
  }

  .section-heading {
    flex-direction: column;
  }

  .roadmap-scroll article {
    min-width: 155px;
  }

  .site-footer {
    width: calc(100% - 20px);
    padding: 26px 22px;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
  }
}