:root {
  --phloem: #003134;
  --phloem-deep: #001f22;
  --phloem-soft: #d9eeee;
  --white: #ffffff;
  --muted: #d7e5e5;
  --line: rgba(255, 255, 255, 0.24);
  --shadow: 0 24px 70px rgba(0, 20, 22, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--phloem);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 14% 16%, rgba(217, 238, 238, 0.12), transparent 28rem),
    linear-gradient(135deg, var(--phloem), var(--phloem-deep));
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

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

.site-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 40px;
}

.brand-header {
  display: flex;
  justify-content: center;
  padding: 8px 0 18px;
}

.phloem-logo {
  width: min(430px, 86vw);
  height: auto;
  filter: drop-shadow(0 18px 42px rgba(0, 20, 22, 0.34));
}

.intro {
  display: grid;
  justify-items: center;
  gap: clamp(24px, 5vw, 44px);
  padding: clamp(18px, 4vw, 36px) 0;
  text-align: center;
}

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

.intro h1 {
  max-width: 100%;
  margin-bottom: 0;
  font-size: clamp(1rem, 3.5vw, 2.5rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: 0;
  text-wrap: balance;
}

.intro h1 span {
  display: block;
}

.partner-logos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 4vw, 28px);
  width: min(760px, 100%);
}

.logo-panel {
  display: grid;
  min-height: clamp(190px, 27vw, 270px);
  margin: 0;
  place-items: center;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  background: transparent;
}

.equisi-logo {
  width: min(68.64%, 229px);
  height: auto;
  filter: drop-shadow(0 14px 36px rgba(0, 20, 22, 0.28));
}

.odisi-logo {
  width: min(77.44%, 264px);
  height: auto;
  filter: drop-shadow(0 14px 36px rgba(0, 20, 22, 0.28));
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(320px, 1.25fr);
  gap: clamp(24px, 5vw, 52px);
  align-items: start;
  margin-top: clamp(24px, 5vw, 46px);
  padding: clamp(24px, 5vw, 42px);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section-heading {
  position: sticky;
  top: 24px;
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--phloem-soft);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1.08;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--white);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 8px;
  padding: 14px 15px;
  color: var(--white);
  background: rgba(0, 20, 22, 0.42);
  font: inherit;
  font-weight: 400;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--white);
  box-shadow: 0 0 0 3px rgba(217, 238, 238, 0.22);
}

.consent {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 400;
  line-height: 1.45;
}

.consent input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--phloem-soft);
}

button {
  width: fit-content;
  min-height: 50px;
  border: 0;
  border-radius: 8px;
  padding: 0 22px;
  color: var(--phloem);
  background: var(--white);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:hover,
button:focus-visible {
  background: var(--phloem-soft);
}

.site-footer {
  display: flex;
  justify-content: center;
  padding: 0 16px 32px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
}

.site-footer a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.screen-reader-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 24px, 560px);
    padding-top: 18px;
  }

  .partner-logos,
  .contact-section,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .contact-section {
    padding: 22px;
  }

  .section-heading {
    position: static;
  }

  .logo-panel {
    min-height: 180px;
  }

  button {
    width: 100%;
  }
}