.site-header {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--color-text);
}
.brand .img-placeholder {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background-image: var(--logo-url, none);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero {
  padding: 56px 0 40px;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
}
.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 16px;
}
.hero p.lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin: 0 0 26px;
}
.hero-image {
  aspect-ratio: 16 / 10;
  width: 100%;
  background-image: var(--hero-url, none);
}

section { padding: 44px 0; }
section h2 {
  font-size: 1.6rem;
  margin: 0 0 8px;
}
section .section-lead {
  color: var(--color-text-muted);
  margin: 0 0 28px;
  max-width: 640px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}
.feature-card h3 {
  margin: 0;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  flex: 1;
}
.feature-card .action {
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.feature-card.is-beta {
  opacity: 0.85;
}

.two-box-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 700px) {
  .two-box-grid { grid-template-columns: 1fr; }
}
.two-box-grid .feature-card {
  text-align: center;
  align-items: center;
  padding: 40px 28px;
}
.two-box-grid .feature-card .icon {
  width: 64px;
  height: 64px;
}
.two-box-grid .feature-card .action {
  justify-content: center;
}

.usecases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) {
  .usecases { grid-template-columns: 1fr; }
}
.usecase-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.usecase-card .photo {
  aspect-ratio: 4 / 3;
}
.usecase-card .body { padding: 16px 18px; }
.usecase-card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.usecase-card p { margin: 0; color: var(--color-text-muted); font-size: 0.92rem; }

.cta-band {
  background: var(--color-forest);
  color: #fff;
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0 0 22px; }
.cta-band .btn-secondary {
  background: #fff;
  border-color: #fff;
  color: var(--color-forest-dark);
}
.cta-band .btn-secondary:hover { background: transparent; color: #fff; }

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 30px 0;
  margin-top: 20px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer a { color: var(--color-text-muted); }

.beta-login-form {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.beta-login-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.9rem;
}
.beta-login-form input {
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 1rem;
  background: var(--color-bg);
  color: var(--color-text);
}