:root {
  --somiraa-ink: #12344a;
  --somiraa-muted: #5c7487;
  --somiraa-line: #d7e5ee;
  --somiraa-panel: #ffffff;
  --somiraa-soft: #f3f9fb;
  --somiraa-blue: #07537d;
  --somiraa-blue-strong: #063f63;
  --somiraa-teal: #2da7a7;
  --somiraa-teal-soft: #e5fbf9;
  --somiraa-shadow: 0 20px 48px rgba(7, 58, 88, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.landing-page {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--somiraa-ink);
  background: linear-gradient(180deg, #ffffff 0%, #f6fbfc 42%, #edf7f8 100%);
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
}

.landing-page a {
  color: inherit;
}

.landing-page button {
  font: inherit;
  cursor: pointer;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 22px;
  padding: 10px clamp(16px, 4vw, 52px);
  border-bottom: 1px solid rgba(215, 229, 238, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  text-decoration: none;
}

.landing-brand img {
  display: block;
  width: clamp(172px, 16vw, 250px);
  height: auto;
  max-height: 46px;
  object-fit: contain;
  object-position: left center;
}

.landing-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.landing-nav a,
.landing-secondary-link,
.landing-signin {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 14px;
  color: #23536d;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.landing-nav a:hover,
.landing-secondary-link:hover {
  background: var(--somiraa-soft);
}

.landing-signin {
  border: 1px solid var(--somiraa-line);
  background: #fff;
}

.landing-hero {
  padding: clamp(18px, 4vw, 52px) clamp(16px, 4vw, 52px) 18px;
}

.landing-hero-inner {
  min-height: clamp(460px, 58vh, 620px);
  display: grid;
  grid-template-columns: minmax(420px, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: center;
  max-width: 1380px;
  margin: 0 auto;
}

.landing-hero-copy {
  min-width: 0;
}

.landing-kicker {
  margin: 0 0 12px;
  color: var(--somiraa-teal);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.landing-hero h1,
.landing-section-heading h2,
.landing-workflow h2,
.landing-contact h2 {
  margin: 0;
  color: var(--somiraa-blue-strong);
  letter-spacing: 0;
}

.landing-hero h1 {
  max-width: 760px;
  font-size: clamp(2.25rem, 4vw, 4.35rem);
  line-height: 1.04;
}

.landing-hero-text {
  max-width: 670px;
  margin: 22px 0 0;
  color: var(--somiraa-muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
  line-height: 1.65;
}

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

.landing-primary {
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  padding: 0 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--somiraa-blue), var(--somiraa-teal));
  font-weight: 900;
  box-shadow: 0 14px 28px rgba(7, 83, 125, 0.22);
}

.landing-secondary-link {
  border: 1px solid var(--somiraa-line);
  background: #fff;
}

.landing-login-status {
  min-height: 24px;
  margin: 16px 0 0;
  color: #426277;
  font-size: 0.92rem;
  font-weight: 700;
}

.landing-hero-feature-panel {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--somiraa-line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 251, 252, 0.92));
  box-shadow: var(--somiraa-shadow);
}

.landing-preview-header {
  display: grid;
  gap: 5px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--somiraa-line);
}

.landing-preview-header span,
.landing-preview-grid span,
.landing-preview-footer span {
  color: var(--somiraa-muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-preview-header strong {
  color: var(--somiraa-blue-strong);
  font-size: clamp(1.5rem, 2.5vw, 2.45rem);
  line-height: 1.05;
}

.landing-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.landing-preview-grid article {
  min-width: 0;
  min-height: 92px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--somiraa-line);
  border-radius: 8px;
  background: #fff;
}

.landing-preview-grid strong {
  color: var(--somiraa-blue-strong);
  font-size: 1.08rem;
  line-height: 1.28;
}

.landing-preview-footer {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 2px;
}

.landing-preview-footer span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 12px;
  color: #23536d;
  background: var(--somiraa-teal-soft);
}

.landing-signal-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 52px) 38px;
  gap: 10px;
}

.landing-signal-band article {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--somiraa-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

.landing-signal-band span,
.landing-contact-grid span {
  display: block;
  color: var(--somiraa-muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-signal-band strong,
.landing-contact-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--somiraa-blue-strong);
  font-size: 1rem;
}

.landing-section,
.landing-workflow,
.landing-contact {
  max-width: 1380px;
  margin: 0 auto;
  padding: 54px clamp(16px, 4vw, 52px);
}

.landing-section {
  border-top: 1px solid var(--somiraa-line);
}

.landing-section-heading {
  display: block;
  margin-bottom: 22px;
}

.landing-section-heading h2,
.landing-workflow h2,
.landing-contact h2 {
  max-width: 760px;
  font-size: clamp(1.85rem, 3vw, 3.2rem);
  line-height: 1.05;
}

.landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.landing-feature-card {
  min-width: 0;
  min-height: 218px;
  padding: 20px;
  border: 1px solid var(--somiraa-line);
  border-radius: 8px;
  background: var(--somiraa-panel);
  box-shadow: 0 12px 28px rgba(8, 58, 88, 0.06);
}

.landing-feature-card span {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--somiraa-blue);
  background: var(--somiraa-teal-soft);
  font-size: 0.78rem;
  font-weight: 900;
}

.landing-feature-card h3 {
  margin: 18px 0 8px;
  color: var(--somiraa-blue-strong);
  font-size: 1.08rem;
}

.landing-feature-card p,
.landing-workflow p {
  margin: 0;
  color: var(--somiraa-muted);
  line-height: 1.58;
}

.landing-workflow {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 1fr);
  gap: 28px;
  align-items: start;
  border-top: 1px solid var(--somiraa-line);
}

.landing-workflow p {
  max-width: 690px;
  margin-top: 16px;
}

.landing-workflow-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.landing-workflow-list li {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid var(--somiraa-line);
  border-radius: 8px;
  background: #fff;
  color: var(--somiraa-muted);
  line-height: 1.48;
}

.landing-workflow-list span {
  display: block;
  margin-bottom: 4px;
  color: var(--somiraa-blue-strong);
  font-weight: 900;
}

.landing-contact {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(320px, 0.5fr);
  gap: 24px;
  align-items: center;
  border-top: 1px solid var(--somiraa-line);
}

.landing-contact-grid {
  display: grid;
  gap: 10px;
}

.landing-contact-grid article {
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--somiraa-line);
  background: #fff;
}

.landing-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px clamp(16px, 4vw, 52px);
  border-top: 1px solid var(--somiraa-line);
  color: var(--somiraa-muted);
  font-size: 0.9rem;
  font-weight: 800;
}

@media (max-width: 1120px) {
  .landing-hero-inner,
  .landing-workflow,
  .landing-contact {
    grid-template-columns: minmax(0, 1fr);
  }

  .landing-hero-inner {
    min-height: 0;
  }

  .landing-signal-band,
  .landing-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1120px) and (min-width: 761px) {
  .landing-hero h1 {
    max-width: 100%;
    font-size: clamp(3rem, 6.7vw, 4.35rem);
  }

  .landing-hero-text {
    max-width: 820px;
  }
}

@media (max-width: 760px) {
  .landing-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
  }

  .landing-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .landing-signin {
    grid-column: 2;
    grid-row: 1;
  }

  .landing-nav a {
    flex: 0 0 auto;
  }

  .landing-hero {
    padding-top: 28px;
  }

  .landing-hero-feature-panel {
    padding: 12px;
  }

  .landing-preview-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .landing-signal-band,
  .landing-feature-grid,
  .landing-section-heading {
    grid-template-columns: minmax(0, 1fr);
  }

  .landing-feature-card {
    min-height: 0;
  }

  .landing-primary,
  .landing-secondary-link {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .landing-header {
    padding-inline: 12px;
  }

  .landing-brand img {
    width: 170px;
  }

  .landing-signin {
    padding-inline: 12px;
  }
}