:root {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-primary: #1d4ed8;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1e3a8a;
  --color-accent: #06b6d4;
  --color-accent-soft: #cffafe;
  --color-border: #cbd5e1;
  --color-nav-border: #94a3b8;
  --color-hero-start: #0f172a;
  --color-hero-end: #1e3a8a;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --max-width: 1120px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary-light);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.section-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 42rem;
  margin: 0 0 2.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.header-nav {
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-desktop li {
  display: flex;
}

.nav-desktop a:not(.nav-cta) {
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-desktop a:not(.nav-cta):hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-desktop a.nav-active:not(.nav-cta) {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff !important;
  text-decoration: none !important;
  border-radius: 999px;
  border: 1.5px solid #1e40af;
  background: linear-gradient(180deg, #3b82f6 0%, #1d4ed8 100%);
  box-shadow: 0 3px 10px rgba(29, 78, 216, 0.35);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
  white-space: nowrap;
}

.nav-cta:hover {
  color: #ffffff !important;
  text-decoration: none !important;
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 5px 14px rgba(29, 78, 216, 0.45);
}

.nav-cta:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

.nav-cta-mobile {
  margin-top: 0.5rem;
  width: 100%;
  justify-content: center;
  padding: 0.75rem 1.25rem;
}

.contact-detail a {
  color: #a5f3fc;
  font-weight: 500;
  text-decoration: none;
}

.contact-detail a:hover {
  color: #fff;
  text-decoration: underline;
}

.logo-mark {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 0 1.25rem;
  border-top: 1px solid var(--color-border);
  list-style: none;
  margin: 0;
}

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

.nav-mobile a:not(.nav-cta) {
  padding: 0.75rem 0;
  color: var(--color-text);
  font-weight: 500;
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  border: 1.5px solid var(--color-primary-dark);
}

.btn-primary:hover {
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.section-alt {
  background: #f1f5f9;
}

/* Scroll reveal animations — direction set per element in JS */
.reveal,
.reveal-stagger > * {
  opacity: 0;
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-from-up,
.reveal-stagger > .reveal-from-up {
  transform: translateY(32px);
}

.reveal-from-down,
.reveal-stagger > .reveal-from-down {
  transform: translateY(-28px);
}

.reveal-from-left,
.reveal-stagger > .reveal-from-left {
  transform: translateX(-40px);
}

.reveal-from-right,
.reveal-stagger > .reveal-from-right {
  transform: translateX(40px);
}

.reveal-fade,
.reveal-stagger > .reveal-fade {
  transform: none;
}

.reveal.is-visible,
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translate(0, 0) !important;
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.4s; }

.reveal-delay-1.is-visible {
  transition-delay: 0.15s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal-stagger > *,
  .reveal-from-up,
  .reveal-from-down,
  .reveal-from-left,
  .reveal-from-right,
  .reveal-fade,
  .hero-logo-float {
    opacity: 1;
    transform: none;
    transition: none;
    animation: none;
  }
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--color-hero-start) 0%, var(--color-hero-end) 55%, #4338ca 100%);
  color: #fff;
  padding: 3.5rem 0 5rem;
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(6, 182, 212, 0.22), transparent 42%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 2rem;
}

.hero-copy {
  order: 1;
}

.hero-visual {
  order: 2;
  display: flex;
  justify-content: center;
}

.hero-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 1rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.125rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  max-width: 14ch;
}

.hero-tagline-primary {
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 600;
  color: #a5f3fc;
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.hero-subheading {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 1.75rem;
  max-width: 34rem;
  line-height: 1.55;
}

.hero-logo-wrap {
  display: inline-block;
  background: #fff;
  padding: 1.25rem 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.hero-logo {
  display: block;
  max-width: min(280px, 75vw);
  height: auto;
}

.hero-logo-float {
  animation: heroFloat 5s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-platform-note {
  text-align: center;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 2rem;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
}

.hero-platform-note strong {
  color: #fff;
}

.hero-products {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.product-hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  transition: background 0.2s, border-color 0.2s;
}

.product-hero-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

.product-hero-card h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.product-hero-card p {
  margin: 0 0 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
}

.product-hero-card a {
  color: #a5f3fc;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
}

.product-hero-card a:hover {
  color: #fff;
  text-decoration: underline;
}

.product-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(13, 148, 136, 0.35);
  color: #ccfbf1;
  margin-bottom: 0.75rem;
}

/* Problem grid */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.problem-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.problem-card h3 {
  font-size: 1.125rem;
  margin: 0 0 1rem;
  color: var(--color-primary);
}

.problem-card ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.problem-card li + li {
  margin-top: 0.5rem;
}

/* Why Now */
.why-now-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  max-width: 48rem;
}

.why-now-list li {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 3.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  font-size: 1.0625rem;
  color: var(--color-text);
}

.why-now-list li::before {
  content: "→";
  position: absolute;
  left: 1.25rem;
  top: 1.2rem;
  color: var(--color-accent);
  font-weight: 700;
}

/* Platform flow */
.platform-flow {
  max-width: 36rem;
  margin: 0 auto;
}

.platform-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.platform-step.is-visible-step,
.reveal.is-visible .platform-step {
  /* filled by JS optional highlight */
}

.platform-step-highlight {
  border-color: var(--color-primary-light);
  background: linear-gradient(135deg, #faf5ff, #fff);
  box-shadow: var(--shadow-md);
}

.platform-step-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  border: 2px solid #bfdbfe;
}

.platform-step-body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.125rem;
}

.platform-step-body p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.platform-arrow {
  text-align: center;
  font-size: 1.5rem;
  color: var(--color-primary-light);
  line-height: 1;
  padding: 0.35rem 0;
  animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
  0%, 100% { opacity: 0.45; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(4px); }
}

.platform-apps-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  align-items: center;
  font-weight: 600;
  color: var(--color-text) !important;
}

.platform-apps-line span:not(.platform-divider) {
  padding: 0.2rem 0.55rem;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-radius: 6px;
  font-size: 0.875rem;
}

.platform-divider {
  color: var(--color-text-muted) !important;
  font-weight: 400;
  background: none !important;
  padding: 0 !important;
}

.product-card-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

/* Founder team */
.team-header {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 3rem;
}

.team-header .section-title {
  margin-bottom: 0.75rem;
}

.team-intro {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.founders-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 0;
}

.founder-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.founder-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.founder-photo-wrap {
  position: relative;
  flex-shrink: 0;
  order: 1;
  width: 132px;
  height: 132px;
  margin: 0 0 1.25rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-accent-soft);
  box-shadow: var(--shadow-sm);
}

.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.founder-photo-zoom-top {
  object-position: center 8%;
  transform: scale(1.35);
  transform-origin: center 15%;
}

.founder-name {
  order: 2;
  margin: 0 0 0.35rem;
  font-size: 1.125rem;
}

.founder-role {
  order: 3;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

.founder-note {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin: 0;
}

/* Products detail */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.product-card-header {
  padding: 2rem 2rem 1rem;
}

.product-card-header h3 {
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}

.product-card-header .subtitle {
  color: var(--color-text-muted);
  margin: 0;
}

.product-features {
  padding: 0 2rem 1.5rem;
  list-style: none;
  margin: 0;
}

.product-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.625rem;
  color: var(--color-text);
}

.product-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.screenshot-placeholder {
  aspect-ratio: 9 / 16;
  max-height: 420px;
  margin: 0 2rem 2rem;
  border-radius: var(--radius-sm);
  border: 2px dashed var(--color-border);
  background: linear-gradient(145deg, #f1f5f9, #e2e8f0);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  color: var(--color-text-muted);
}

.screenshot-placeholder strong {
  display: block;
  color: var(--color-text);
  font-size: 0.9375rem;
  margin-bottom: 0.35rem;
}

.screenshot-placeholder span {
  font-size: 0.8125rem;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.steps-block h3 {
  font-size: 1.25rem;
  margin: 0 0 1.25rem;
  color: var(--color-primary);
}

.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.step-list li {
  counter-increment: step;
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1.25rem;
}

.step-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-list li strong {
  display: block;
  margin-bottom: 0.15rem;
}

.step-list li span {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Market */
.market-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.market-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
}

.market-card h3 {
  margin: 0 0 1rem;
  font-size: 1.125rem;
}

.market-card ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

/* Status */
.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.status-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.status-dot.live { background: #22c55e; }
.status-dot.progress { background: #f59e0b; }
.status-dot.planned { background: #94a3b8; }

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

.status-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.status-block h3 {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
}

.status-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.status-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}

.status-list li:last-child {
  border-bottom: none;
}

.status-icon {
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1.4;
}

/* Coming up next */
.coming-up-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 40rem;
  counter-reset: coming-up;
}

.coming-up-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  counter-increment: coming-up;
}

.coming-up-list li::before {
  content: counter(coming-up);
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
}

/* Partners */
.partners-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.partner-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.partner-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
}

.partner-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Contact */
.contact-section {
  background: linear-gradient(160deg, var(--color-hero-start), var(--color-hero-end));
  color: #fff;
}

.contact-section .section-title,
.contact-section .section-lead {
  color: #fff;
}

.contact-section .section-lead {
  opacity: 0.85;
}

.contact-header {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
  max-width: 52rem;
  margin: 0 auto;
}

.contact-info {
  padding: 0.5rem 0;
}

.contact-info h3 {
  margin: 0 0 1rem;
  font-size: 1.125rem;
}

.contact-info .btn-contact-secondary {
  margin-top: 0.5rem;
}

.contact-form {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 2rem;
  backdrop-filter: blur(8px);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: rgba(255, 255, 255, 0.9);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-text);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-success {
  margin-top: 1rem;
  font-size: 0.9375rem;
  color: #a7f3d0;
  font-weight: 500;
}

.form-error {
  margin-top: 1rem;
  font-size: 0.9375rem;
  color: #fecaca;
}

.form-error a {
  color: #fff;
  font-weight: 600;
}

.contact-detail {
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
}

.contact-detail strong {
  display: block;
  color: #fff;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn-contact-secondary {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-text) !important;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-contact-secondary:hover {
  color: var(--color-primary) !important;
  border-color: #fff;
}

.pending-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.25);
  color: #fcd34d;
  margin-left: 0.35rem;
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.65);
  padding: 2.5rem 0;
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand {
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
}

.footer-links a:hover {
  color: #fff;
}

.footer-legal {
  margin: 0;
  line-height: 1.7;
}

/* Responsive */
@media (min-width: 640px) {
  .hero-products {
    grid-template-columns: 1fr 1fr;
  }

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

  .problem-grid .problem-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 768px) {
  .hero-split {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }

  .hero-copy {
    order: 1;
  }

  .hero-visual {
    order: 2;
    justify-content: flex-end;
  }

  .nav-desktop {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .nav-mobile {
    display: none !important;
  }

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

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

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

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

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

  .founders-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

@media (min-width: 900px) {
  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .problem-grid .problem-card:last-child {
    grid-column: auto;
  }
}