/* ============================================================
   GDD – Greenkeeper Digital Documentation
   Product Website Stylesheet
   ============================================================ */

/* ---------- Self-hosted Inter Font ---------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:          #0f172a;
  --surface:     #1e293b;
  --surface2:    #334155;
  --surface3:    #475569;
  --border:      rgba(255,255,255,0.07);
  --border-light:rgba(255,255,255,0.12);

  --green:       #2ecc71;
  --green-dark:  #22a25a;
  --green-dim:   rgba(46,204,113,0.12);
  --green-glow:  rgba(46,204,113,0.25);

  --amber:       #f59e0b;
  --amber-dim:   rgba(245,158,11,0.12);
  --red:         #ef4444;
  --red-dim:     rgba(239,68,68,0.12);
  --blue:        #38bdf8;
  --blue-dim:    rgba(56,189,248,0.12);
  --purple:      #a78bfa;
  --purple-dim:  rgba(167,139,250,0.12);

  --text:        #f1f5f9;
  --text-muted:  #94a3b8;
  --text-faint:  #64748b;

  --radius-sm:   0.5rem;
  --radius:      0.875rem;
  --radius-lg:   1.25rem;
  --radius-xl:   1.75rem;

  --shadow:      0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg:   0 8px 48px rgba(0,0,0,0.5);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

ul { list-style: none; }

img, svg { display: block; }
[hidden] { display: none !important; }

/* ---------- Utilities ---------- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.625rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: #0a1a0f;
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--green-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--surface2);
}

/* ---------- Navigation ---------- */
.nav-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15,23,42,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.nav-header.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.logo-g  { color: var(--green); }
.logo-dd { color: var(--text-muted); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--green);
  color: #0a1a0f !important;
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
}
.nav-cta:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile {
  display: none;
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-mobile a:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  padding: 9rem 1.5rem 6rem;
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green-dim);
  border: 1px solid rgba(46,204,113,0.2);
  color: var(--green);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title-highlight {
  color: var(--green);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Dashboard Mockup */
.dashboard-mockup {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(46,204,113,0.08);
  overflow: hidden;
  font-size: 0.8125rem;
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red    { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green  { background: #22c55e; }

.mockup-title {
  margin-left: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-faint);
  font-weight: 500;
}

.mockup-body {
  padding: 1rem;
}

.mockup-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.mockup-stat {
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.5rem;
  text-align: center;
  border: 1px solid var(--border);
}

.stat-red    { background: var(--red-dim);   border-color: rgba(239,68,68,0.2); }
.stat-amber  { background: var(--amber-dim); border-color: rgba(245,158,11,0.2); }
.stat-blue   { background: var(--blue-dim);  border-color: rgba(56,189,248,0.2); }
.stat-green  { background: var(--green-dim); border-color: rgba(46,204,113,0.2); }

.mockup-stat-num {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.mockup-stat-label {
  font-size: 0.625rem;
  color: var(--text-muted);
  font-weight: 500;
}

.mockup-table-header {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1.4fr 0.8fr;
  gap: 0.25rem;
  padding: 0.375rem 0.5rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.25rem;
}

.mockup-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1.4fr 0.8fr;
  gap: 0.25rem;
  align-items: center;
  padding: 0.4rem 0.5rem;
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.6875rem;
  transition: background var(--transition);
}

.mockup-row:hover { background: rgba(255,255,255,0.03); }
.mockup-row-last { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 0.125rem 0.375rem;
  border-radius: 999px;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-red   { background: var(--red-dim);   color: #fca5a5; border: 1px solid rgba(239,68,68,0.25); }
.badge-amber { background: var(--amber-dim); color: #fcd34d; border: 1px solid rgba(245,158,11,0.25); }
.badge-green { background: var(--green-dim); color: #86efac; border: 1px solid rgba(46,204,113,0.25); }

/* ---------- Problem Section ---------- */
.problem-section {
  background: var(--surface);
  padding: 6rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.problem-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.problem-body {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.problem-pain-points {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pain-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.pain-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--red-dim);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
}

.pain-icon svg {
  width: 18px;
  height: 18px;
}

.pain-point strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.pain-point p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ---------- Bridge ---------- */
.bridge-section {
  padding: 5rem 0;
  text-align: center;
}

.bridge-content {
  max-width: 560px;
  margin: 0 auto;
}

.bridge-icon {
  width: 64px;
  height: 64px;
  background: var(--green-dim);
  border: 1px solid rgba(46,204,113,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--green);
}

.bridge-icon svg {
  width: 32px;
  height: 32px;
}

.bridge-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.875rem;
}

.bridge-content p {
  font-size: 1.0625rem;
  color: var(--text-muted);
}

/* ---------- Features ---------- */
.features-section {
  padding: 2rem 0 6rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}

.feature-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.feature-card-large {
  grid-column: span 1;
}

.feature-card:first-child {
  grid-column: span 2;
  grid-row: span 1;
}

.feature-card:last-child {
  grid-column: span 2;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-icon-green  { background: var(--green-dim);  color: var(--green);  border: 1px solid rgba(46,204,113,0.2); }
.feature-icon-blue   { background: var(--blue-dim);   color: var(--blue);   border: 1px solid rgba(56,189,248,0.2); }
.feature-icon-amber  { background: var(--amber-dim);  color: var(--amber);  border: 1px solid rgba(245,158,11,0.2); }
.feature-icon-purple { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(167,139,250,0.2); }
.feature-icon-red    { background: var(--red-dim);    color: var(--red);    border: 1px solid rgba(239,68,68,0.2); }

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.feature-list {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 1.25rem;
  position: relative;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* ---------- How It Works ---------- */
.hiw-section {
  background: var(--surface);
  padding: 6rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hiw-steps {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hiw-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
}

.hiw-step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--green);
  color: #0a1a0f;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 800;
}

.hiw-step-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.hiw-step-content p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.hiw-step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
}

.tag-green      { background: var(--green-dim);  color: var(--green);  border: 1px solid rgba(46,204,113,0.2); }
.tag-amber      { background: var(--amber-dim);  color: var(--amber);  border: 1px solid rgba(245,158,11,0.2); }
.tag-green-solid { background: var(--green);     color: #0a1a0f; }

.hiw-connector {
  color: var(--surface2);
  padding: 0.5rem 0;
}

.hiw-connector svg {
  width: 24px;
  height: 24px;
  margin: 0 auto;
}

/* ---------- Roles ---------- */
.roles-section {
  padding: 6rem 0;
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.role-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
}

.role-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.role-card-admin {
  border-color: rgba(46,204,113,0.2);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(46,204,113,0.05) 100%);
}

.role-icon {
  width: 48px;
  height: 48px;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.role-icon-green {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(46,204,113,0.2);
}

.role-icon svg {
  width: 22px;
  height: 22px;
}

.role-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.role-permission {
  font-size: 0.75rem;
  color: var(--text-faint);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.role-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.role-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 1.125rem;
  position: relative;
}

.role-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--surface3);
}

.role-card-admin .role-list li::before {
  background: var(--green);
}

/* ---------- Stats Bar ---------- */
.stats-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.stat-item {}

.stat-number {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
  max-width: 180px;
  margin: 0 auto;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border-light);
}

/* ---------- Contact ---------- */
.contact-section {
  padding: 6rem 0;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}

.contact-content h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.contact-content p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.contact-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.contact-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.contact-feature svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--green);
}

/* ---------- Contact Form ---------- */
.contact-form-wrap {
  width: 100%;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-required {
  color: var(--red);
}

.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-faint);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-dim);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-dim);
}

.cf-submit {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.cf-submit[aria-busy="true"] {
  opacity: 0.7;
  pointer-events: none;
}

.cf-spinner {
  width: 1rem;
  height: 1rem;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.cf-feedback {
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

.cf-feedback.success {
  background: var(--green-dim);
  border: 1px solid rgba(46,204,113,0.3);
  color: var(--green);
}

.cf-feedback.error {
  background: var(--red-dim);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
}

.footer-brand p {
  font-size: 0.8125rem;
  color: var(--text-faint);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-faint);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--text-muted); }

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-faint);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-card:first-child,
  .feature-card:last-child {
    grid-column: span 2;
  }

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

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat-divider { display: none; }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
    padding: 7rem 1.5rem 4rem;
  }

  .hero-subtitle { margin: 0 auto 2.5rem; }

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

  .hero-visual {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-card {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .nav-mobile.open { display: block; }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card:first-child,
  .feature-card:last-child {
    grid-column: span 1;
  }

  .roles-grid {
    grid-template-columns: 1fr;
  }

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

  .hiw-step {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .mockup-stat-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .mockup-table-header,
  .mockup-row {
    grid-template-columns: 1fr 1fr;
  }

  .mockup-table-header span:nth-child(2),
  .mockup-row span:nth-child(2) {
    display: none;
  }

  .contact-card {
    padding: 1.75rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ---------- Legal / Impressum ---------- */
.legal-section {
  padding: 5rem 0 6rem;
  min-height: calc(100vh - 200px);
}

.legal-content {
  max-width: 720px;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  color: var(--text-faint);
  transition: color var(--transition);
  margin-bottom: 2rem;
}

.legal-back svg {
  width: 0.875rem;
  height: 0.875rem;
  flex-shrink: 0;
}

.legal-back:hover { color: var(--green); }

.legal-content h1 {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.legal-meta {
  font-size: 0.875rem;
  color: var(--text-faint);
  margin-bottom: 2.5rem;
}

.legal-block {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}

.legal-block:last-child {
  border-bottom: 1px solid var(--border);
}

.legal-block h2 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 0.75rem;
}

.legal-block p {
  color: var(--text-muted);
  line-height: 1.8;
}

.legal-block a {
  color: var(--green);
  transition: opacity var(--transition);
}

.legal-block a:hover { opacity: 0.8; }

.legal-block-note {
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.2) !important;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 0.5rem;
}

.legal-block-note p {
  font-size: 0.875rem;
  color: var(--amber);
}

.legal-block-note strong {
  color: var(--amber);
}

/* ---------- Scroll animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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