@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400&family=IBM+Plex+Sans:wght@200&display=swap');

:root {
  --void: #0A0A0A;
  --bone: #F5F5F0;
  --gold: #D4AF37;
  --rule-faint: rgba(245, 245, 240, 0.12);

  --cat-slate: #6B7B7B;
  --cat-green: #4A8B6B;
  --cat-red: #C45A4A;
  --cat-blue: #4A90A4;
  --cat-bronze: #8A6B4A;
  --cat-purple: #6B5A7A;

  --font-display: 'Cinzel', serif;
  --font-body: 'IBM Plex Sans', sans-serif;

  --container-max: 980px;
  --section-pad-y: 140px;
  --section-pad-y-mobile: 80px;

  --figure-max-medium: 960px;
  --figure-max-wide: 940px;
}

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

html, body { margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--void);
  color: var(--bone);
  font-family: var(--font-body);
  font-weight: 200;
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; text-underline-offset: 3px; }

::selection { background: var(--gold); color: var(--void); }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--void);
  color: var(--gold);
  padding: 8px 16px;
  border: 1px solid var(--gold);
  z-index: 1000;
}
.skip-link:focus { left: 16px; top: 16px; }

/* Layout primitives */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography */

.section-header {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 48px;
  color: var(--bone);
  text-align: center;
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 200;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.6875rem;
  margin: 0 0 16px;
  display: block;
}

.gold { color: var(--gold); }
.gold-italic { color: var(--gold); font-style: italic; }

.prose-block {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.prose-block p { margin: 0; }

/* Buttons */

.btn-primary {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 200;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--gold);
  border-radius: 0;
  padding: 0.875rem 1.75rem;
  cursor: pointer;
  text-decoration: none;
  transition: border-width 80ms linear, color 80ms linear;
  line-height: 1;
}
.btn-primary:hover {
  border-width: 1.5px;
  text-decoration: none;
}
.btn-primary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 200;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  background: transparent;
  border: 0;
  padding: 0.875rem 0;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
}
.btn-link::after {
  content: '\2192';
  margin-left: 0.5em;
  display: inline-block;
  transition: transform 0.15s ease;
}
.btn-link:hover {
  text-decoration: none;
}
.btn-link:hover::after {
  transform: translateX(4px);
}
.btn-link:focus-visible {
  outline: none;
  text-decoration: underline;
  text-underline-offset: 6px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--void);
  border-bottom: 1px solid transparent;
  transition: border-color 120ms linear;
}
.site-header.scrolled { border-bottom-color: var(--gold); }
.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-logo img { height: 44px; width: auto; }
.header-cta { white-space: nowrap; }

/* 1. Mission */

.mission { padding: 160px 0 120px; }
.mission-inner {
  text-align: center;
  animation: hero-fade 480ms ease-out 1 both;
}
@keyframes hero-fade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .mission-inner { animation: none; }
}
.mission-statement {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.15;
  margin: 0 auto;
  max-width: 920px;
}
.mission-explanation {
  font-family: var(--font-body);
  font-weight: 200;
  font-size: 1.25rem;
  line-height: 1.6;
  max-width: 640px;
  margin: 32px auto 0;
  color: var(--bone);
}
.mission-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 56px;
}

/* 2. How we see the problem */

.problem { padding: var(--section-pad-y) 0; }
.problem-figure {
  margin: 48px auto 64px;
  max-width: var(--figure-max-medium);
}
.problem-figure img { width: 100%; height: auto; }

/* 3. Merged product section */

.product { padding: var(--section-pad-y) 0; }

.product-specs {
  border-top: 1px solid var(--rule-faint);
  border-bottom: 1px solid var(--rule-faint);
  margin: 48px auto 0;
  max-width: var(--figure-max-medium);
  padding: 56px 32px 48px;
  text-align: center;
}

.spec-hero {
  margin: 0 0 48px;
}

.spec-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.spec-trio .spec { margin: 0; }

.spec-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  margin: 0 0 6px;
  color: var(--bone);
  line-height: 1.1;
}

.spec-num--hero {
  font-size: clamp(2.75rem, 5vw, 3.5rem);
  margin: 0 0 8px;
  line-height: 1;
}

.spec-label {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 200;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.6875rem;
  color: var(--bone);
}

.product-figure {
  margin: 64px auto 64px;
  max-width: var(--figure-max-wide);
}
.product-figure img { width: 100%; height: auto; }

/* 4. White paper case study */

.whitepaper {
  padding: var(--section-pad-y) 0;
  text-align: center;
}

.whitepaper .eyebrow {
  text-align: center;
}

.whitepaper-stats {
  border-top: 1px solid var(--rule-faint);
  border-bottom: 1px solid var(--rule-faint);
  margin: 48px auto;
  max-width: var(--figure-max-medium);
  padding: 56px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.wp-stat { margin: 0; }

.wp-stat-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin: 0 0 8px;
  color: var(--bone);
  line-height: 1.1;
}

.wp-stat-label {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 200;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.6875rem;
  color: var(--bone);
}

.whitepaper-cta {
  margin-top: 48px;
}

/* 6. EAP */

.eap { padding: var(--section-pad-y) 0; }
.eap-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.eap-inner .eyebrow { text-align: center; }
.eap-inner .section-header { margin-bottom: 32px; }
.eap-prose p { margin: 0 0 12px; }
.eap-prose p:last-child { margin-bottom: 0; }
.eap-inner .btn-primary { margin-top: 40px; }

/* 7. Contact */

.contact { padding: var(--section-pad-y) 0; }
.contact-inner { text-align: center; }
.contact-intro {
  max-width: 540px;
  margin: 32px auto 0;
}

.form {
  max-width: 540px;
  margin: 48px auto 0;
  text-align: left;
}
.field {
  display: flex;
  flex-direction: column;
  margin-bottom: 32px;
}
.field label {
  font-family: var(--font-body);
  font-weight: 200;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.6875rem;
  color: var(--bone);
  margin-bottom: 8px;
}
.field input,
.field textarea {
  font-family: var(--font-body);
  font-weight: 200;
  font-size: 1rem;
  color: var(--bone);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule-faint);
  border-radius: 0;
  padding: 8px 0;
  outline: none;
  transition: border-color 120ms linear;
  resize: vertical;
}
.field textarea { min-height: 120px; }
.field input:focus,
.field textarea:focus {
  border-bottom-color: var(--gold);
}
.field input:-webkit-autofill,
.field textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--void) inset;
  -webkit-text-fill-color: var(--bone);
  caret-color: var(--bone);
}
.form-actions { margin-top: 8px; }
.form-status {
  margin: 16px 0 0;
  font-size: 0.875rem;
  min-height: 1.2em;
}
.form-status.error { color: var(--cat-red); }

.contact-direct {
  margin-top: 24px;
  font-size: 0.9375rem;
}
.contact-direct .gold { text-decoration: none; }
.contact-direct .gold:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Footer */

.site-footer { padding: 0; }
.footer-inner {
  text-align: center;
  padding: 64px 24px;
  border-top: 1px solid var(--gold);
}
.footer-name {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 12px;
  font-size: 1rem;
}
.footer-email { margin: 0 0 12px; font-size: 0.875rem; }
.footer-copy { margin: 0; font-size: 0.75rem; opacity: 0.85; }

/* Modal */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.85);
}
.modal-box {
  position: relative;
  background: var(--void);
  border: 1px solid var(--gold);
  border-radius: 0;
  max-width: 480px;
  width: 100%;
  padding: 48px;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: transparent;
  border: 0;
  color: var(--bone);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}
.modal-close:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.modal-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 12px;
  padding-right: 24px;
  color: var(--bone);
}
.modal-sub {
  margin: 0 0 32px;
  font-size: 0.875rem;
}
.modal-form { max-width: none; margin: 0; }
.modal-form .field { margin-bottom: 24px; }
.modal-form .form-actions { margin-top: 0; }
.modal-fineprint {
  margin: 24px 0 0;
  font-size: 0.75rem;
  opacity: 0.85;
  line-height: 1.6;
}
.modal-success {
  margin: 0;
  text-align: center;
  font-size: 1rem;
  padding: 32px 0;
}

/* Mobile */

@media (max-width: 768px) {
  .container { padding-left: 20px; padding-right: 20px; }

  .problem,
  .product,
  .whitepaper,
  .eap,
  .contact { padding: var(--section-pad-y-mobile) 0; }

  .spec-trio {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .product-specs {
    padding: 40px 20px 32px;
  }
  .spec-hero {
    margin: 0 0 32px;
  }

  .whitepaper-stats {
    grid-template-columns: 1fr;
    padding: 40px 20px;
    gap: 32px;
    margin: 32px auto;
  }

  .mission { padding: 96px 0 80px; }

  .header-inner { padding: 16px 20px; }
  .header-logo img { height: 36px; }
  .header-cta {
    padding: 0.625rem 1rem;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
  }

  .mission-explanation {
    font-size: 1.0625rem;
    margin-top: 24px;
  }
  .mission-ctas {
    flex-direction: column;
    gap: 16px;
    margin-top: 40px;
  }

  .modal-box { padding: 32px 24px; }
}