:root {
  --heli-green-dark: #083b10;
  --heli-green: #0b5a18;
  --heli-green-soft: #e8f4e8;
  --heli-panel: #ffffff;
  --heli-panel-muted: #f8fbf8;
  --heli-text: #102317;
  --heli-muted: #5c6e61;
  --heli-border: #d9e5d9;
  --heli-accent: #1677e6;
  --heli-accent-hover: #0f62c2;
  --heli-shadow: 0 26px 70px rgba(0, 0, 0, 0.16);
  --heli-shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.08);
  --heli-radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--heli-text);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.14), transparent 28%),
    linear-gradient(155deg, var(--heli-green-dark), var(--heli-green));
  min-height: 100vh;
}

a {
  color: var(--heli-accent);
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 112px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  padding: 16px 24px 0;
  background: linear-gradient(180deg, rgba(8, 59, 16, 0.96), rgba(8, 59, 16, 0.82) 78%, rgba(8, 59, 16, 0));
  backdrop-filter: blur(10px);
}

.site-nav {
  max-width: 1180px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 18px;
  backdrop-filter: blur(12px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
  margin-right: auto;
}

.brand-lockup img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.18);
}

.brand-title {
  font-size: 24px;
  font-weight: 700;
}

.brand-subtitle {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.site-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.site-links-primary {
  margin-left: auto;
}

.site-links a {
  color: #fff;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
}

.site-links a:hover {
  background: rgba(255, 255, 255, 0.12);
}

.site-nav-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-company-mark {
  width: 81px;
  height: 54px;
  min-width: 81px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.site-company-mark span {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-mobile-nav-toggle {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  position: relative;
  display: none;
}

.site-mobile-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.14);
}

.site-menu-icon {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.site-menu-line {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 999px;
  opacity: 0.95;
}

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

.page-wrap {
  width: min(1180px, calc(100vw - 48px));
  margin: 32px auto 48px;
  flex: 1;
}

.hero-card,
.content-card,
.auth-card,
.file-card {
  background: var(--heli-panel);
  border-radius: var(--heli-radius);
  box-shadow: var(--heli-shadow);
}

.hero-card {
  padding: 42px 44px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}

.hero-card h1 {
  margin: 0 0 14px;
  font-size: clamp(38px, 5vw, 58px);
  line-height: 0.98;
}

.hero-card p {
  margin: 0;
  color: var(--heli-muted);
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-side {
  background: linear-gradient(180deg, var(--heli-panel-muted), #eef7ee);
  border: 1px solid var(--heli-border);
  border-radius: 18px;
  padding: 24px;
}

.hero-list {
  margin: 0;
  padding-left: 20px;
  color: var(--heli-muted);
  line-height: 1.8;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--heli-green);
  font-weight: 700;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.button {
  background: linear-gradient(180deg, #2588f0, var(--heli-accent));
  color: #fff;
  box-shadow: 0 12px 24px rgba(22, 119, 230, 0.22);
}

.button:hover {
  background: linear-gradient(180deg, #1878dc, var(--heli-accent-hover));
}

.button-secondary {
  background: #eef5ee;
  color: var(--heli-text);
  border: 1px solid var(--heli-border);
}

.button-secondary:hover {
  background: #e4efe4;
}

.grid-cards {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.content-card {
  padding: 24px;
}

.content-card h2,
.hub-card h2 {
  margin-top: 0;
}

.muted {
  color: var(--heli-muted);
}

.auth-card,
.file-card {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 34px;
  position: relative;
}

.auth-card.auth-compact {
  width: min(520px, 100%);
}

.file-card {
  width: 100%;
  max-width: none;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field-full {
  grid-column: 1 / -1;
}

label {
  display: block;
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid var(--heli-border);
  border-radius: 14px;
  font: inherit;
  color: var(--heli-text);
  background: #fff;
}

input:focus {
  outline: 2px solid rgba(22, 119, 230, 0.18);
  border-color: var(--heli-accent);
}

.button-submit {
  margin-top: 22px;
  width: 100%;
}

.auth-note {
  margin-top: 18px;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
  align-items: stretch;
}

.hub-card {
  background: linear-gradient(180deg, #ffffff, #f6faf6);
  border: 1px solid var(--heli-border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--heli-shadow-soft);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.hub-card h2 {
  margin: 0 0 10px;
  font-size: 28px;
}

.hub-card p {
  margin: 0;
  color: var(--heli-muted);
  line-height: 1.65;
}

.hub-card .button,
.hub-card .button-secondary {
  margin-top: auto;
  width: 100%;
  max-width: 320px;
  min-height: 60px;
  align-self: flex-start;
}

.hub-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #eef5ee;
  border: 1px solid var(--heli-border);
  color: var(--heli-text);
  font-size: 14px;
  font-weight: 700;
}

.site-footer {
  padding: 0 24px 28px;
}

.site-footer-inner {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 920px) {
  .hero-card,
  .grid-cards,
  .hub-grid,
  .hub-grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-shell {
    padding-top: 100px;
  }

  .site-header {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .site-mobile-nav-toggle {
    display: inline-flex;
  }

  .site-links {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-top: 4px;
  }

  .site-links a {
    width: 100%;
  }

  .site-nav.is-open .site-links {
    display: flex;
  }

  .page-wrap {
    width: min(1180px, calc(100vw - 32px));
  }

  .hero-card {
    padding: 30px 24px;
  }
}