/* =========================================================================
   ANWEIT — Corporate Design System (derived from CI/CD specification)
   ========================================================================= */

:root {
  /* Core brand palette */
  --ink-navy: #1C2340;
  --charcoal: #0F1419;
  --pearl-white: #F7F8FA;
  --graphite: #333333;
  --slate: #5B6773;

  /* Accent palette */
  --champagne-gold: #C9A961;
  --teal-blue: #5F8790;
  --amber: #D19A2A;
  --sand: #E9DFCF;

  /* Spacing scale */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-6: 48px;
  --sp-8: 64px;

  /* Type */
  --font-main: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1120px;
}

/* ---------------------------------------------------------------------- */
/* Reset / base                                                            */
/* ---------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--graphite);
  background: var(--pearl-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, p { margin: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

section { padding: var(--sp-8) 0; }

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  margin-bottom: var(--sp-2);
  position: relative;
  padding-left: var(--sp-3);
}

.section-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 2px;
  background: var(--champagne-gold);
}

.section-intro {
  max-width: 680px;
  margin-bottom: var(--sp-6);
}

.section-intro h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--ink-navy);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-2);
}

.section-intro p {
  font-size: 17px;
  color: var(--slate);
}

.on-dark .section-intro h2 { color: var(--pearl-white); }
.on-dark .section-intro p { color: #C7CCD4; }

/* ---------------------------------------------------------------------- */
/* Buttons                                                                 */
/* ---------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--champagne-gold);
  color: var(--charcoal);
}
.btn-primary:hover { background: #d8b876; }

.btn-outline {
  background: transparent;
  color: var(--pearl-white);
  border-color: rgba(247, 248, 250, 0.4);
}
.btn-outline:hover { border-color: var(--pearl-white); }

.btn-outline-dark {
  background: transparent;
  color: var(--ink-navy);
  border-color: rgba(28, 35, 64, 0.3);
}
.btn-outline-dark:hover { border-color: var(--ink-navy); }

/* ---------------------------------------------------------------------- */
/* Header / Navigation                                                    */
/* ---------------------------------------------------------------------- */

#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--charcoal);
  border-bottom: 1px solid rgba(247, 248, 250, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-2);
  padding-bottom: var(--sp-2);
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
}

.brand-logo-link img {
  height: 22px;
  width: auto;
}

#primary-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

#primary-nav ul {
  display: flex;
  gap: var(--sp-4);
}

#primary-nav a {
  font-size: 15px;
  font-weight: 500;
  color: #D8DBE1;
  transition: color 0.15s ease;
}

#primary-nav a:hover { color: var(--pearl-white); }

.nav-cta {
  margin-left: var(--sp-2);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--pearl-white);
}

/* ---------------------------------------------------------------------- */
/* Hero                                                                    */
/* ---------------------------------------------------------------------- */

#hero {
  background: var(--charcoal);
  color: var(--pearl-white);
  padding: var(--sp-8) 0 96px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-8);
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  margin-bottom: var(--sp-3);
  position: relative;
  padding-left: var(--sp-3);
}

.hero-eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 2px;
  background: var(--champagne-gold);
}

.hero-headline {
  font-size: 44px;
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: var(--sp-3);
}

.hero-headline .line {
  display: block;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: #C7CCD4;
  max-width: 560px;
  margin-bottom: var(--sp-4);
}

.hero-actions {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}

.hero-facts {
  display: flex;
  gap: var(--sp-6);
  border-top: 1px solid rgba(247, 248, 250, 0.14);
  padding-top: var(--sp-3);
  flex-wrap: wrap;
}

.hero-fact-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--pearl-white);
}

.hero-fact-label {
  font-size: 13px;
  color: #9AA2AD;
  margin-top: 2px;
}

/* Decision diagram graphic */
.hero-diagram {
  background: rgba(247, 248, 250, 0.04);
  border: 1px solid rgba(247, 248, 250, 0.12);
  border-radius: 6px;
  padding: var(--sp-4);
}

.hero-diagram-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9AA2AD;
  margin-bottom: var(--sp-3);
}

.diagram-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.diagram-step {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid rgba(247, 248, 250, 0.08);
}

.diagram-step:last-child { border-bottom: none; }

.diagram-step-num {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--champagne-gold);
  color: var(--champagne-gold);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.diagram-step-body h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--pearl-white);
  margin-bottom: 2px;
}

.diagram-step-body p {
  font-size: 13.5px;
  color: #9AA2AD;
}

/* ---------------------------------------------------------------------- */
/* Audience section                                                       */
/* ---------------------------------------------------------------------- */

#audience { background: var(--pearl-white); }

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.audience-card {
  background: #fff;
  border: 1px solid #E4E7EC;
  border-radius: 6px;
  padding: var(--sp-4);
}

.audience-card .card-index {
  font-size: 13px;
  font-weight: 700;
  color: var(--champagne-gold);
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-2);
}

.audience-card h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-navy);
  margin-bottom: var(--sp-2);
}

.audience-card p {
  font-size: 15px;
  color: var(--slate);
  margin-bottom: 0;
}

/* ---------------------------------------------------------------------- */
/* Decisions we help with                                                 */
/* ---------------------------------------------------------------------- */

#decisions { background: #EFF1F4; }

.decisions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

.decision-item {
  background: var(--pearl-white);
  border-left: 3px solid var(--teal-blue);
  padding: var(--sp-3) var(--sp-4);
  border-radius: 0 4px 4px 0;
}

.decision-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-navy);
  margin-bottom: 6px;
}

.decision-item p {
  font-size: 14.5px;
  color: var(--slate);
}

/* ---------------------------------------------------------------------- */
/* How we work                                                            */
/* ---------------------------------------------------------------------- */

#how-we-work { background: var(--pearl-white); }

.hww-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--sp-8);
}

.hww-heading {
  font-size: 30px;
  font-weight: 700;
  color: var(--ink-navy);
  margin-bottom: var(--sp-3);
  letter-spacing: -0.01em;
}

.hww-principles {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.hww-principle {
  display: flex;
  gap: var(--sp-2);
  align-items: flex-start;
}

.hww-principle .icon {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ink-navy);
  color: var(--pearl-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
}

.hww-principle h3 {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-navy);
  margin-bottom: 2px;
}

.hww-principle p {
  font-size: 14.5px;
  color: var(--slate);
}

.hww-panel {
  background: var(--ink-navy);
  border-radius: 6px;
  padding: var(--sp-4);
  color: var(--pearl-white);
}

.hww-panel-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--champagne-gold);
  margin-bottom: var(--sp-3);
}

.hww-table {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(247, 248, 250, 0.12);
  border-radius: 4px;
  overflow: hidden;
}

.hww-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  background: rgba(15, 20, 25, 0.35);
  padding: var(--sp-2) var(--sp-3);
  gap: var(--sp-2);
}

.hww-row .tag {
  display: block;
  width: 100%;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 3px;
  height: fit-content;
  text-align: center;
}

.tag-do { background: var(--teal-blue); color: var(--pearl-white); }
.tag-delay { background: var(--amber); color: var(--charcoal); }
.tag-avoid { background: transparent; color: #C7CCD4; border: 1px solid #5B6773; }

.hww-row p {
  font-size: 14px;
  color: #E5E8EC;
}

/* ---------------------------------------------------------------------- */
/* Why ANWEIT                                                             */
/* ---------------------------------------------------------------------- */

#why { background: var(--charcoal); color: var(--pearl-white); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.why-col h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.why-col.not-this h3 { color: #9AA2AD; }
.why-col.this h3 { color: var(--champagne-gold); }
.why-col.means h3 { color: var(--teal-blue); }

.why-col ul li {
  font-size: 15px;
  color: #D8DBE1;
  padding: 8px 0;
  border-bottom: 1px solid rgba(247, 248, 250, 0.08);
}

.why-col.not-this li { color: #9AA2AD; text-decoration: line-through; text-decoration-color: rgba(154,162,173,0.5); }

/* ---------------------------------------------------------------------- */
/* Founder                                                                */
/* ---------------------------------------------------------------------- */

#founder { background: var(--pearl-white); }

.founder-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-6);
  align-items: start;
}

.founder-photo-wrap {
  background: var(--ink-navy);
  border-radius: 6px;
  padding: var(--sp-3);
  text-align: center;
}

.founder-photo-wrap img {
  border-radius: 4px;
  margin: 0 auto var(--sp-2);
  width: 100%;
  max-width: 220px;
}

.founder-photo-caption {
  font-size: 13px;
  color: #C7CCD4;
  line-height: 1.5;
}

.founder-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--ink-navy);
  margin-bottom: 2px;
}

.founder-role {
  font-size: 14.5px;
  color: var(--champagne-gold);
  font-weight: 600;
  margin-bottom: var(--sp-3);
}

.founder-bio p {
  font-size: 16px;
  color: var(--graphite);
  margin-bottom: var(--sp-2);
}

/* ---------------------------------------------------------------------- */
/* Contact / CTA                                                          */
/* ---------------------------------------------------------------------- */

#contact {
  background: var(--ink-navy);
  color: var(--pearl-white);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--sp-6);
  align-items: center;
}

.contact-inner h2 {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.contact-inner p {
  font-size: 16.5px;
  color: #C7CCD4;
  max-width: 480px;
}

.contact-card {
  background: rgba(247, 248, 250, 0.06);
  border: 1px solid rgba(247, 248, 250, 0.16);
  border-radius: 6px;
  padding: var(--sp-4);
}

.contact-card dl {
  margin: 0 0 var(--sp-3);
}

.contact-card dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9AA2AD;
  margin-top: var(--sp-2);
}

.contact-card dd {
  margin: 2px 0 0;
  font-size: 16px;
  color: var(--pearl-white);
}

.contact-card a.contact-email {
  font-weight: 600;
  color: var(--champagne-gold);
  word-break: break-all;
}

/* ---------------------------------------------------------------------- */
/* Footer                                                                 */
/* ---------------------------------------------------------------------- */

#site-footer {
  background: var(--charcoal);
  color: #9AA2AD;
  padding: var(--sp-6) 0 var(--sp-4);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--sp-4);
  margin-bottom: var(--sp-4);
  border-bottom: 1px solid rgba(247, 248, 250, 0.1);
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.footer-logo img { height: 18px; }

.footer-nav ul {
  display: flex;
  gap: var(--sp-3);
}

.footer-nav a {
  font-size: 14px;
  color: #C7CCD4;
}
.footer-nav a:hover { color: var(--pearl-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-size: 13px;
}

.footer-legal { color: #757D87; max-width: 640px; }

/* ---------------------------------------------------------------------- */
/* Responsive                                                             */
/* ---------------------------------------------------------------------- */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .decisions-grid { grid-template-columns: 1fr; }
  .hww-layout { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .founder-grid { grid-template-columns: 1fr; }
  .founder-photo-wrap { max-width: 240px; }
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  #primary-nav { 
    position: fixed;
    top: 57px;
    left: 0;
    right: 0;
    background: var(--charcoal);
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-3);
    border-bottom: 1px solid rgba(247,248,250,0.1);
    display: none;
  }
  #primary-nav.open { display: flex; }
  #primary-nav ul {
    flex-direction: column;
    gap: 0;
  }
  #primary-nav ul li a {
    display: block;
    padding: var(--sp-2) 0;
    border-bottom: 1px solid rgba(247,248,250,0.06);
  }
  .nav-cta { margin: var(--sp-2) 0 0; }
  .nav-toggle { display: flex; }
  .hero-headline { font-size: 32px; }
  .hero-facts { gap: var(--sp-4); }
  section { padding: var(--sp-6) 0; }
}