:root {
  --black: #0a0a09;
  --black-2: #14130f;
  --white: #ffffff;
  --paper: #f7f5ef;
  --paper-2: #ede8dc;
  --text: #171611;
  --muted: #746f63;
  --line: #d8d0c0;
  --bronze: #b48745;
  --bronze-2: #d2b16b;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
textarea {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--line);
}

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

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 24px clamp(22px, 5vw, 64px);
  color: var(--white);
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease, padding 220ms ease;
}

.topbar.is-scrolled {
  padding-top: 15px;
  padding-bottom: 15px;
  color: var(--black);
  background: rgba(247, 245, 239, 0.94);
  border-bottom: 1px solid rgba(216, 208, 192, 0.82);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 170px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-symbol {
  position: relative;
  width: 26px;
  height: 26px;
  border: 1px solid currentColor;
}

.brand-symbol::after {
  content: "";
  position: absolute;
  top: 7px;
  right: 7px;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--bronze-2);
  border-right: 2px solid var(--bronze-2);
}

.nav {
  justify-self: center;
  display: flex;
  gap: 26px;
  color: currentColor;
  font-size: 13px;
}

.nav a {
  opacity: 0.82;
}

.nav a:hover {
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  border: 1px solid currentColor;
}

.language {
  min-width: 38px;
  min-height: 34px;
  border: 0;
  color: currentColor;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.language.is-active {
  color: var(--black);
  background: var(--bronze-2);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-content: end;
  overflow: hidden;
  padding: 160px clamp(22px, 6vw, 76px) 62px;
  color: var(--white);
  background: var(--black);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  background: url("assets/agroindustrial-masterplan.jpg") center / cover no-repeat;
  transform: scale(1.015);
  filter: grayscale(18%) contrast(0.95) brightness(0.68);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(10, 10, 9, 0.92), rgba(10, 10, 9, 0.72) 42%, rgba(10, 10, 9, 0.18)),
    linear-gradient(180deg, rgba(10, 10, 9, 0.2), rgba(10, 10, 9, 0.8));
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(100%, 920px);
}

.kicker,
.section-label p {
  margin: 0;
  color: var(--bronze-2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  line-height: 1.35;
  text-transform: uppercase;
}

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

h1 {
  margin: 16px 0 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(70px, 12vw, 144px);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
}

.hero-title {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 500;
  line-height: 1.16;
}

.hero-text {
  max-width: 690px;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.75);
  font-size: clamp(17px, 1.5vw, 20px);
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.button-primary {
  color: var(--black);
  background: var(--bronze-2);
  border-color: var(--bronze-2);
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.44);
}

.hero-index {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 86px;
}

.hero-index span {
  min-width: 185px;
  padding-top: 13px;
  border-top: 1px solid rgba(210, 177, 107, 0.58);
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(82px, 11vw, 150px) clamp(22px, 4vw, 34px);
}

.section-label {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 34px;
}

.section-label span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--bronze);
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 900;
}

.thesis {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(44px, 8vw, 112px);
}

.section-copy p,
.split-content p,
.regional p,
.contact-copy p {
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 20px);
}

.section-copy p {
  max-width: 690px;
  margin-top: 26px;
}

.light {
  width: 100%;
  max-width: none;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.light > * {
  width: min(100%, var(--max));
  margin-left: auto;
  margin-right: auto;
}

.platform-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(44px, 8vw, 112px);
}

.platform-list {
  border-top: 1px solid var(--line);
}

.platform-list article {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.platform-list span {
  color: var(--bronze);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.platform-list p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.visual-band {
  width: min(calc(100% - 44px), 1280px);
  margin: clamp(82px, 10vw, 130px) auto;
  background: var(--black);
}

.visual-band img {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(44px, 8vw, 112px);
}

.split-content p {
  max-width: 720px;
  margin: 28px 0 0;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 42px;
  border: 1px solid var(--line);
}

.principles span {
  min-height: 112px;
  padding: 22px;
  border-right: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.principles span:last-child {
  border-right: 0;
}

.regional {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(44px, 8vw, 112px);
  padding: clamp(86px, 11vw, 150px) clamp(22px, 6vw, 76px);
  color: var(--white);
  background: var(--black);
}

.regional h2 {
  max-width: 720px;
}

.regional p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.72);
}

.regional dl {
  margin: 44px 0 0;
  border-top: 1px solid rgba(210, 177, 107, 0.52);
}

.regional div > div {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

dt {
  color: var(--bronze-2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.contact {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(44px, 8vw, 112px);
  padding: clamp(82px, 11vw, 150px) clamp(22px, 4vw, 34px);
}

.contact-copy p {
  max-width: 500px;
  margin: 24px 0 22px;
}

.contact-copy a {
  color: var(--bronze);
  font-weight: 900;
}

.contact-form {
  display: grid;
  gap: 20px;
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 11px 0 13px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--bronze);
}

.contact-form .button {
  width: fit-content;
}

.form-note {
  min-height: 18px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px clamp(22px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.76);
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.footer div {
  display: grid;
  gap: 8px;
}

.footer strong {
  color: var(--white);
}

.footer a {
  color: var(--bronze-2);
}

@media (max-width: 960px) {
  .topbar {
    grid-template-columns: auto auto;
  }

  .nav {
    display: none;
  }

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

  .thesis,
  .platform-grid,
  .split,
  .regional,
  .contact {
    grid-template-columns: 1fr;
  }

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

  .principles span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principles span:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 16px 18px;
  }

  .brand {
    min-width: 0;
    font-size: 11px;
  }

  .brand-symbol {
    width: 24px;
    height: 24px;
  }

  .hero {
    min-height: 94vh;
    padding: 112px 20px 46px;
  }

  h1 {
    font-size: 64px;
  }

  .hero-title {
    font-size: 24px;
  }

  .button {
    width: 100%;
  }

  .hero-index {
    margin-top: 54px;
  }

  .hero-index span {
    min-width: 130px;
  }

  .platform-list article,
  .regional div > div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .visual-band img {
    min-height: 250px;
  }

  .contact-form {
    padding: 24px 20px;
  }

  .footer {
    display: grid;
  }
}