/*
 * Trials.ai Marketing Site — Main Stylesheet
 * Imports design tokens from style-guide.css
 * Mobile-first responsive, modern CSS Grid/Flexbox
 */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ============================================================
   RESET
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }


/* ============================================================
   BASE
   ============================================================ */

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: 1.6;
  color: var(--color-body);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-headline);
  font-weight: var(--weight-semibold);
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: var(--text-lg); }

p { margin-bottom: var(--space-16); }
p:last-child { margin-bottom: 0; }

a:focus-visible {
  outline: 2px solid var(--color-focus-outer);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}


/* ============================================================
   LAYOUT
   ============================================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.section {
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.section-sm {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.section-dark {
  background: var(--color-headline);
  color: var(--color-white);
}
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--color-white); }
.section-dark p { color: rgba(255, 255, 255, 0.8); }

.section-accent {
  background: var(--color-primary);
  color: var(--color-white);
}
.section-accent h2,
.section-accent h3 { color: var(--color-white); }
.section-accent p { color: rgba(255, 255, 255, 0.9); }

.section-light {
  background: var(--color-bg-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-48);
}

.section-header p {
  color: var(--color-text-medium);
  font-size: var(--text-lg);
  margin-top: var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: var(--space-12);
}

.section-dark .section-label,
.section-accent .section-label {
  color: var(--color-primary-light);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

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


/* ============================================================
   HEADER
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-16) 0;
  transition: background var(--duration-slow) var(--ease-out),
              padding var(--duration-slow) var(--ease-out),
              box-shadow var(--duration-slow) var(--ease-out);
}

.site-header.scrolled {
  background: rgba(26, 22, 40, 0.97);
  backdrop-filter: blur(12px);
  padding: var(--space-10) 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-32);
}

.logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-white);
  transition: opacity var(--duration-base);
}
.logo:hover { opacity: 0.85; }

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  color: var(--color-white);
}

.logo-text { letter-spacing: -0.5px; }
.logo-sub {
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  opacity: 0.6;
  margin-left: var(--space-8);
}

.main-nav {
  display: none;
  gap: var(--space-4);
}

.main-nav a {
  padding: var(--space-8) var(--space-16);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-base);
  transition: color var(--duration-base), background var(--duration-base);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.header-cta {
  display: none;
  font-size: var(--text-sm);
  padding: var(--space-8) var(--space-20);
  height: 38px;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-8);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--duration-base), opacity var(--duration-base);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(26, 22, 40, 0.98);
  backdrop-filter: blur(12px);
  padding: 100px var(--space-24) var(--space-32);
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}
.mobile-nav.active { display: flex; }
.mobile-nav a {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  color: var(--color-white);
  padding: var(--space-12) var(--space-24);
  transition: color var(--duration-base);
}
.mobile-nav a:hover { color: var(--color-primary-light); }
.mobile-nav .btn {
  margin-top: var(--space-24);
  font-size: var(--text-base);
}

@media (min-width: 768px) {
  .main-nav { display: flex; }
  .header-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}


/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  padding: clamp(8rem, 18vw, 12rem) 0 clamp(4rem, 10vw, 7rem);
  background: linear-gradient(135deg, var(--color-headline) 0%, #2a1a0a 50%, var(--color-primary-active) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(236, 114, 0, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  line-height: 1.1;
  margin-bottom: var(--space-24);
}

.hero h1 em {
  font-style: normal;
  color: var(--color-primary-light);
}

.hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: var(--space-32);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  align-items: center;
}

/* Page-level hero (shorter, for inner pages) */
.hero-page {
  padding: clamp(7rem, 14vw, 9rem) 0 clamp(3rem, 6vw, 4.5rem);
}

.hero-page h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: var(--space-16);
}

.hero-page p {
  font-size: clamp(1rem, 2vw, 1.2rem);
}


/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-32);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-base);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(236, 114, 0, 0.35);
}
.btn-primary:active {
  background: var(--color-primary-active);
  border-color: var(--color-primary-active);
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.btn-outline-dark {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: transparent;
}
.btn-outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-lg {
  padding: var(--space-16) var(--space-40);
  font-size: var(--text-base);
}

.btn-sm {
  padding: var(--space-8) var(--space-20);
  font-size: var(--text-sm);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-arrow::after {
  content: '\2192';
  transition: transform var(--duration-base);
}
.btn-arrow:hover::after {
  transform: translateX(4px);
}


/* ============================================================
   CARDS
   ============================================================ */

.card {
  background: var(--color-white);
  border-radius: var(--radius-base);
  padding: var(--space-32);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration-slow), transform var(--duration-slow);
}

.card:hover {
  box-shadow: var(--shadow-base);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-base);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-20);
  font-size: 1.5rem;
}

.card h3 {
  margin-bottom: var(--space-12);
}

.card p {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  margin-top: var(--space-16);
  transition: gap var(--duration-base);
}
.card-link:hover { gap: var(--space-10); }
.card-link::after { content: '\2192'; }

/* Dark card variant */
.card-dark {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.card-dark:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}
.card-dark h3 { color: var(--color-white); }
.card-dark p { color: rgba(255, 255, 255, 0.7); }
.card-dark .card-icon {
  background: rgba(236, 114, 0, 0.15);
}

/* Feature card with border-top accent */
.card-accent {
  border-top: 3px solid var(--color-primary);
}


/* ============================================================
   STATS / METRICS
   ============================================================ */

.stats-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
  text-align: center;
}

.stat {
  padding: var(--space-24);
}

.stat-value {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--weight-bold);
  line-height: 1;
  margin-bottom: var(--space-8);
}

.section-accent .stat-value { color: var(--color-white); }

.stat-label {
  font-size: var(--text-sm);
  opacity: 0.85;
}

@media (min-width: 576px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
  .stats-bar { grid-template-columns: repeat(4, 1fr); }
}


/* ============================================================
   PROCESS / STEPS
   ============================================================ */

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-left: 72px;
  counter-increment: step;
}

.process-step::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step h3 {
  margin-bottom: var(--space-8);
}

.process-step p {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-48);
  }
  .process-step {
    padding-left: 0;
    padding-top: 72px;
    text-align: center;
  }
  .process-step::before {
    left: 50%;
    transform: translateX(-50%);
  }
}


/* ============================================================
   CTA BANNER
   ============================================================ */

.cta-banner {
  text-align: center;
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.cta-banner h2 {
  margin-bottom: var(--space-16);
}

.cta-banner p {
  margin-bottom: var(--space-32);
  font-size: var(--text-lg);
}


/* ============================================================
   TEAM GRID
   ============================================================ */

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-32);
}

.team-card {
  text-align: center;
}

.team-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin: 0 auto var(--space-16);
}

.team-card h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}

.team-card p {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
}


/* ============================================================
   FORMS
   ============================================================ */

.form-group {
  margin-bottom: var(--space-24);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-headline);
  margin-bottom: var(--space-8);
}

.form-input {
  width: 100%;
  height: var(--height-md);
  padding: 0 var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  font-size: var(--text-base);
  color: var(--color-component);
  background: var(--color-white);
  transition: border-color var(--duration-base);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(236, 114, 0, 0.1);
}
.form-input::placeholder { color: var(--color-disabled); }

textarea.form-input {
  height: auto;
  min-height: 120px;
  padding: var(--space-12) var(--space-16);
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}
@media (min-width: 576px) {
  .form-row { grid-template-columns: repeat(2, 1fr); }
}

/* Newsletter inline form */
.newsletter-form {
  display: flex;
  gap: var(--space-8);
  max-width: 440px;
}
.newsletter-form .form-input {
  flex: 1;
  height: 44px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}
.newsletter-form .form-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}
.newsletter-form .form-input:focus {
  border-color: var(--color-primary-light);
  box-shadow: none;
}


/* ============================================================
   FEATURE BLOCKS (alternating image + text)
   ============================================================ */

.feature-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-48);
  align-items: center;
}

.feature-block:nth-child(even) .feature-visual { order: -1; }

.feature-visual {
  background: linear-gradient(135deg, var(--color-primary-bg) 0%, #ffcd9f 100%);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-primary);
}

.feature-content .section-label {
  text-align: left;
}

.feature-content h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-16);
}

.feature-content p {
  color: var(--color-text-medium);
  margin-bottom: var(--space-16);
}

.feature-list {
  margin-top: var(--space-20);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  padding: var(--space-8) 0;
  font-size: var(--text-sm);
  color: var(--color-component);
}

.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--color-primary-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ec7200' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

@media (min-width: 768px) {
  .feature-block { grid-template-columns: 1fr 1fr; }
  .feature-block:nth-child(even) .feature-visual { order: unset; }
}


/* ============================================================
   LOGO BAR
   ============================================================ */

.logo-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-40);
  opacity: 0.5;
  filter: grayscale(1);
  transition: opacity var(--duration-slow);
}
.logo-bar:hover { opacity: 0.7; }

.logo-bar span {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-medium);
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}


/* ============================================================
   VALUE TABLE
   ============================================================ */

.value-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.value-table th {
  text-align: left;
  font-weight: var(--weight-semibold);
  padding: var(--space-12) var(--space-16);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-sm);
}

.value-table th:first-child { border-radius: var(--radius-base) 0 0 0; }
.value-table th:last-child { border-radius: 0 var(--radius-base) 0 0; }

.value-table td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.value-table tr:last-child td { border-bottom: none; }

.value-table tr:hover td {
  background: var(--color-bg-light);
}


/* ============================================================
   CONTENT CARDS (for insights/blog)
   ============================================================ */

.content-card {
  background: var(--color-white);
  border-radius: var(--radius-base);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration-slow), transform var(--duration-slow);
}
.content-card:hover {
  box-shadow: var(--shadow-base);
  transform: translateY(-2px);
}

.content-card-img {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-primary-bg), #ffcd9f);
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-card-body {
  padding: var(--space-24);
}

.content-card-tag {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}

.content-card-body h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-8);
}

.content-card-body p {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
}

.content-card-meta {
  font-size: var(--text-xs);
  color: var(--color-disabled);
  margin-top: var(--space-12);
}


/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--color-headline);
  color: rgba(255, 255, 255, 0.65);
  padding: var(--space-64) 0 var(--space-32);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-48);
}

.footer-brand p {
  font-size: var(--text-sm);
  margin-top: var(--space-12);
  max-width: 280px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-links h4 {
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-16);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links a {
  display: block;
  font-size: var(--text-sm);
  padding: var(--space-4) 0;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--duration-base);
}
.footer-links a:hover { color: var(--color-primary-light); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-16);
  padding-top: var(--space-32);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--duration-base);
}
.footer-bottom a:hover { color: var(--color-primary-light); }

.footer-bottom-links {
  display: flex;
  gap: var(--space-24);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}


/* ============================================================
   ANIMATIONS
   ============================================================ */

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

/* Stagger children */
.stagger > * { transition-delay: calc(var(--i, 0) * 0.1s); }


/* ============================================================
   MISC UTILITIES
   ============================================================ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.divider {
  width: 48px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin: var(--space-24) auto;
}

.tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.tag-coming {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
}

/* ============================================================
   PRODUCTS SHOWCASE SECTION
   ============================================================ */

.section-products {
  background: #0d0a18;
  position: relative;
  overflow: hidden;
}

/* Dot-grid texture */
.section-products::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

/* Soft atmospheric glow from top */
.section-products::after {
  content: '';
  position: absolute;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(236,114,0,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.section-products .section-label {
  color: var(--color-primary-light);
}

.section-products h2 {
  color: var(--color-white);
}

.section-products .section-header p {
  color: rgba(255,255,255,0.55);
}

/* Products 2x2 grid */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Individual product card */
.product-card {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    background var(--duration-slow),
    border-color var(--duration-slow),
    transform var(--duration-slow),
    box-shadow var(--duration-slow);
}

.product-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(var(--pa-rgb), 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(var(--pa-rgb), 0.12);
}

/* Colored top accent bar */
.product-card-accent {
  height: 3px;
  background: linear-gradient(90deg, var(--pa) 0%, rgba(var(--pa-rgb), 0.2) 100%);
  width: 100%;
}

.product-card-inner {
  padding: var(--space-32);
  position: relative;
  z-index: 1;
}

/* Icon + badge row */
.product-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-20);
}

.product-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-base);
  background: rgba(var(--pa-rgb), 0.12);
  color: var(--pa);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(var(--pa-rgb), 0.2);
  flex-shrink: 0;
}

/* Availability badge — inherits --pa from card */
.product-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  background: rgba(var(--pa-rgb), 0.12);
  color: var(--pa);
  border: 1px solid rgba(var(--pa-rgb), 0.22);
  white-space: nowrap;
}

.product-card h3 {
  color: var(--color-white);
  font-size: var(--text-xl);
  margin-bottom: var(--space-12);
}

.product-card p {
  color: rgba(255, 255, 255, 0.58);
  font-size: var(--text-sm);
  line-height: 1.75;
  margin-bottom: var(--space-20);
}

/* 2-column pill list of capabilities */
.product-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8) var(--space-16);
  margin: 0 0 var(--space-28);
}

.product-features li {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.15px;
}

.product-features li::before {
  content: '';
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pa);
  opacity: 0.75;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--pa);
  transition: gap var(--duration-base), opacity var(--duration-base);
}

.product-link::after {
  content: '\2192';
}

.product-link:hover {
  gap: var(--space-10);
  opacity: 0.85;
}

/* Large watermark number behind content */
.product-number {
  position: absolute;
  bottom: -8px;
  right: var(--space-24);
  font-size: 6.5rem;
  font-weight: var(--weight-bold);
  line-height: 1;
  letter-spacing: -4px;
  color: rgba(var(--pa-rgb), 0.07);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}


/* Contact page split layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-48);
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.contact-info-block {
  margin-bottom: var(--space-32);
}
.contact-info-block h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-8);
}
.contact-info-block p,
.contact-info-block a {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
}
.contact-info-block a {
  color: var(--color-link);
  transition: color var(--duration-base);
}
.contact-info-block a:hover { color: var(--color-primary); }

/* Advisory tag */
.advisory-tag {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--color-text-medium);
  font-style: italic;
  margin-top: var(--space-4);
}