* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #050816;
  --bg-soft: #0b1024;
  --panel: rgba(15, 23, 42, 0.92);
  --panel-soft: rgba(15, 23, 42, 0.72);
  --text: #f8fafc;
  --muted: #94a3b8;
  --muted-light: #cbd5e1;
  --blue: #38bdf8;
  --cyan: #22d3ee;
  --purple: #8b5cf6;
  --green: #22c55e;
  --yellow: #facc15;
  --red: #fb7185;
  --border: rgba(148, 163, 184, 0.2);
  --border-strong: rgba(56, 189, 248, 0.35);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --glow: 0 0 45px rgba(56, 189, 248, 0.22);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 15px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 34%),
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.15), transparent 34%),
    var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

::selection {
  background: rgba(56, 189, 248, 0.35);
  color: #fff;
}

/* HEADER */

.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: 88px;
  padding: 14px 7%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: rgba(5, 8, 22, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
}

.brand .logo,
.logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.brand span {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-weight: 800;
  font-size: 0.95rem;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--blue) !important;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.nav-cta:hover {
  background: rgba(56, 189, 248, 0.16);
  border-color: rgba(56, 189, 248, 0.55);
}

.menu-toggle {
  display: none;
  padding: 9px 13px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--blue);
  font-size: 1.3rem;
  cursor: pointer;
}

/* HERO */

.hero {
  min-height: 92vh;
  padding: 110px 7%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 1.05fr);
  gap: 54px;
  align-items: center;
}

.hero-content {
  max-width: 780px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  padding: 7px 14px;
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.28);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 6.6vw, 6.2rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.05rem, 4.2vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h3 {
  color: var(--text);
  line-height: 1.2;
}

.hero-text,
.section-heading p,
.metric-card span,
.metric-card small,
.pipeline-preview span,
.lead-insights p,
.feature-card p,
.value-card p,
.cta-section p,
.footer p,
.check-list li {
  color: var(--muted);
}

.hero-text {
  max-width: 700px;
  font-size: 1.15rem;
}

.hero-actions,
.form-actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.form-actions {
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.5);
  color: var(--blue);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

.btn.primary {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  border: none;
}

.btn.secondary {
  background: rgba(15, 23, 42, 0.72);
}

.btn.secondary:hover {
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.65);
}

.trust-row {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-row span {
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--muted-light);
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  font-weight: 800;
}

/* CARDS */

.dashboard-preview,
.lead-form,
.lead-insights,
.feature-card,
.value-card,
.table-wrapper {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.94), rgba(17, 24, 39, 0.82));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.dashboard-preview {
  padding: 28px;
  border-color: rgba(56, 189, 248, 0.28);
  box-shadow: var(--shadow), var(--glow);
}

.preview-header {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-weight: 900;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(34, 197, 94, 0.9);
}

.preview-badge {
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
  font-size: 0.8rem;
  font-weight: 900;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.metric-card,
.pipeline-preview div {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(2, 6, 23, 0.52);
  border: 1px solid var(--border);
}

.metric-card strong {
  display: block;
  margin: 10px 0 6px;
  color: var(--text);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1;
}

.pipeline-preview {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.pipeline-preview strong {
  display: block;
  color: var(--blue);
  font-size: 1.8rem;
  line-height: 1;
}

/* STATS */

.stats-section {
  padding: 42px 7%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  background: rgba(15, 23, 42, 0.55);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-section div {
  text-align: center;
}

.stats-section strong {
  display: block;
  color: var(--blue);
  font-size: 2.5rem;
  line-height: 1;
}

.stats-section span {
  color: var(--muted);
  font-weight: 800;
}

/* SECTIONS */

.section {
  padding: 105px 7%;
}

.section.dark {
  background:
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.12), transparent 34%),
    var(--bg-soft);
}

.section-heading {
  max-width: 880px;
  margin-bottom: 44px;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* FORM */

.lead-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: 28px;
  align-items: start;
}

.lead-form,
.lead-insights {
  padding: 30px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
  display: grid;
  gap: 8px;
}

.form-group label {
  color: var(--muted-light);
  font-weight: 800;
}

.form-group input,
.form-group select,
.form-group textarea,
.status-select {
  width: 100%;
  padding: 15px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.72);
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.form-group select,
.status-select {
  cursor: pointer;
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(148, 163, 184, 0.65);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.status-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.1);
}

.lead-insights h3 {
  margin-bottom: 14px;
  font-size: 1.8rem;
}

.score-example {
  margin: 26px 0;
  padding: 24px;
  display: grid;
  gap: 10px;
  place-items: center;
  text-align: center;
  border-radius: 24px;
  background:
    radial-gradient(circle at center, rgba(56, 189, 248, 0.16), transparent 70%),
    rgba(2, 6, 23, 0.55);
  border: 1px solid rgba(56, 189, 248, 0.26);
}

.score-example strong {
  color: var(--cyan);
  font-size: 4rem;
  line-height: 1;
}

.score-example span {
  color: var(--muted);
  font-weight: 900;
}

.check-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.check-list li::before {
  content: "✓ ";
  color: var(--green);
  font-weight: 900;
}

/* TABLE */

.table-wrapper {
  overflow-x: auto;
  padding: 0;
}

.lead-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 940px;
}

.lead-table th,
.lead-table td {
  padding: 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.lead-table th {
  color: var(--cyan);
  background: rgba(2, 6, 23, 0.5);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.lead-table td {
  color: var(--muted);
}

.lead-table td strong {
  color: var(--text);
}

.lead-table td small {
  color: var(--muted);
}

.empty-row td {
  text-align: center;
  padding: 34px;
}

.status-select {
  min-width: 150px;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 900;
}

.status-badge,
.priority-badge,
.score-badge {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  white-space: nowrap;
}

.status-neu {
  color: var(--blue);
  background: rgba(56, 189, 248, 0.12);
}

.status-kontaktiert {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
}

.status-angebot,
.status-verhandlung {
  color: var(--yellow);
  background: rgba(250, 204, 21, 0.12);
}

.status-gewonnen {
  color: var(--green);
  background: rgba(34, 197, 94, 0.12);
}

.status-verloren {
  color: var(--red);
  background: rgba(251, 113, 133, 0.12);
}

.priority-hoch {
  color: var(--red);
  background: rgba(251, 113, 133, 0.12);
}

.priority-mittel {
  color: var(--yellow);
  background: rgba(250, 204, 21, 0.12);
}

.priority-niedrig {
  color: var(--green);
  background: rgba(34, 197, 94, 0.12);
}

.score-badge {
  color: var(--text);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(139, 92, 246, 0.25));
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.delete-btn {
  padding: 8px 12px;
  border: 1px solid rgba(251, 113, 133, 0.35);
  border-radius: 999px;
  color: var(--red);
  background: rgba(251, 113, 133, 0.08);
  cursor: pointer;
  font-weight: 900;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.delete-btn:hover {
  transform: translateY(-2px);
  background: rgba(251, 113, 133, 0.14);
  border-color: rgba(251, 113, 133, 0.55);
}

/* FEATURE / VALUE */

.feature-grid,
.value-grid {
  display: grid;
  gap: 22px;
}

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

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

.feature-card,
.value-card {
  padding: 28px;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.feature-card:hover,
.value-card:hover {
  transform: translateY(-7px);
  border-color: rgba(56, 189, 248, 0.45);
  background: linear-gradient(145deg, rgba(15, 23, 42, 1), rgba(17, 24, 39, 0.9));
}

.feature-card span {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 2rem;
}

.feature-card h3,
.value-card h3 {
  margin-bottom: 12px;
}

.value-card strong {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 1.8rem;
}

/* CTA / FOOTER */

.cta-section {
  padding: 100px 7%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.14), rgba(139, 92, 246, 0.16)),
    var(--bg-soft);
  border-top: 1px solid var(--border);
}

.cta-section > div:first-child {
  max-width: 780px;
}

.cta-section .hero-actions {
  margin-top: 0;
  justify-content: flex-end;
}

.footer {
  padding: 34px 7%;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  background: #020617;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

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

/* ANIMATIONS */

.fade-element {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-element.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */

@media (max-width: 1150px) {
  .hero,
  .lead-layout {
    grid-template-columns: 1fr;
  }

  .hero-content {
    max-width: 900px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pipeline-preview {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .app-header {
    min-height: auto;
    flex-wrap: wrap;
    padding: 16px 6%;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 18px;
    gap: 14px;
  }

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

  .nav-links a {
    width: 100%;
    padding: 10px 0;
  }

  .nav-cta {
    width: auto !important;
    padding: 10px 16px !important;
  }

  .hero {
    min-height: auto;
    padding: 85px 6%;
    text-align: center;
  }

  .hero-actions,
  .trust-row {
    justify-content: center;
  }

  .dashboard-preview,
  .lead-form,
  .lead-insights {
    text-align: left;
  }

  .stats-section,
  .metric-grid,
  .form-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .section,
  .cta-section {
    padding: 80px 6%;
  }

  .cta-section,
  .footer {
    flex-direction: column;
    text-align: center;
  }

  .cta-section .hero-actions {
    justify-content: center;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-preview {
    grid-template-columns: 1fr;
  }

  .brand {
    min-width: auto;
  }

  .brand .logo,
  .logo {
    width: 48px;
    height: 48px;
  }

  .brand span {
    font-size: 0.95rem;
  }

  h1 {
    font-size: 2.65rem;
  }

  h2 {
    font-size: 2.1rem;
  }

  .hero {
    padding-top: 70px;
  }

  .dashboard-preview,
  .lead-form,
  .lead-insights,
  .feature-card,
  .value-card {
    border-radius: 22px;
  }

  .dashboard-preview,
  .lead-form,
  .lead-insights {
    padding: 22px;
  }

  .preview-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .score-example strong {
    font-size: 3.2rem;
  }

  .lead-table th,
  .lead-table td {
    padding: 15px;
  }
}