@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
  --slate-950: #0a0f14;
  --slate-900: #0f1923;
  --slate-800: #1a2535;
  --slate-700: #253347;
  --slate-600: #344a63;
  --slate-500: #4d6680;
  --slate-400: #7a96b0;
  --slate-300: #a8bece;
  --slate-200: #cfdae3;
  --slate-100: #e8eef3;
  --slate-50:  #f4f7f9;

  --blue-700: #1e4a7a;
  --blue-600: #1d5fa8;
  --blue-500: #2272c3;
  --blue-400: #4a8fd4;
  --blue-300: #7fb0e0;
  --blue-100: #daeaf7;

  --accent:      #2272c3;
  --accent-dim:  #1a5a9a;
  --text-primary:   #e8eef3;
  --text-secondary: #a8bece;
  --text-muted:     #4d6680;
  --border:      rgba(255,255,255,0.07);
  --border-light: rgba(255,255,255,0.12);
  --surface:     rgba(255,255,255,0.03);
  --surface-hover: rgba(255,255,255,0.06);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', monospace;

  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.22s ease;
  --max-w: 1160px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--slate-950);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── TEXTURE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── LAYOUT ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 15, 20, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-mark {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-logo-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
}

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

.nav-links a.active {
  position: relative;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
}

.nav-cta {
  font-size: 0.8rem !important;
  padding: 8px 18px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  color: var(--text-primary) !important;
  transition: border-color var(--transition), background var(--transition) !important;
}

.nav-cta:hover {
  border-color: var(--accent) !important;
  background: rgba(34, 114, 195, 0.08) !important;
}

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

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-secondary);
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav-inner { padding: 0 20px; }
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--slate-900);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 40%, rgba(34,114,195,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(34,114,195,0.04) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: fadeUp 0.8s ease both;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease 0.1s both;
}

.hero h1 em {
  font-style: italic;
  color: var(--slate-300);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 48px;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero-stat-row {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  animation: fadeUp 0.8s ease 0.4s both;
}

.hero-stat-item {}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 6px;
}

@media (max-width: 600px) {
  .hero-stat-row { gap: 28px; }
  .hero-stat-num { font-size: 1.5rem; }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dim);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  border-color: var(--slate-400);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* ── SECTIONS ── */
section {
  padding: 100px 0;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-body {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0 40px;
}

/* ── ABOUT SECTION ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pillar {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.pillar:first-child { border-top: 1px solid var(--border); }

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.pillar-body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── OPERATIONS MODEL ── */
.ops-section {
  background: var(--slate-900);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ops-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 64px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ops-node {
  padding: 40px 32px;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background var(--transition);
}

.ops-node:last-child { border-right: none; }

.ops-node:hover { background: var(--surface-hover); }

.ops-node-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.ops-node-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.ops-node-role {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.ops-node-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.ops-arrow {
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: var(--slate-800);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--accent);
  z-index: 2;
}

@media (max-width: 768px) {
  .ops-flow { grid-template-columns: 1fr; }
  .ops-node { border-right: none; border-bottom: 1px solid var(--border); }
  .ops-node:last-child { border-bottom: none; }
  .ops-arrow { display: none; }
}

/* ── PARTNERS ── */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

@media (max-width: 768px) {
  .partners-grid { grid-template-columns: 1fr; }
}

.partner-card {
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  text-decoration: none;
  display: block;
}

.partner-card:hover {
  border-color: var(--slate-600);
  background: var(--surface-hover);
  transform: translateY(-2px);
}

.partner-type {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.partner-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.partner-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.partner-link {
  font-size: 0.78rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

/* ── STRIPE PAGE SPECIFIC ── */
.stripe-hero {
  padding: 140px 0 80px;
  position: relative;
}

.stripe-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

@media (max-width: 768px) {
  .stripe-feature-grid { grid-template-columns: 1fr; }
}

.feature-item {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.feature-item-icon {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.feature-item-title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-item-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── CONTACT FORM ── */
.contact-section {
  padding: 140px 0 100px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

.contact-info-item {
  margin-bottom: 28px;
}

.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.contact-info-val {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.contact-info-val a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.contact-info-val a:hover { color: var(--accent); }

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.93rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(34,114,195,0.04);
}

.form-group select option { background: var(--slate-900); }
.form-group textarea { resize: vertical; min-height: 140px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 500px) {
  .form-row { grid-template-columns: 1fr; }
}

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

.form-status {
  margin-top: 14px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-align: center;
  min-height: 1.2em;
  color: var(--text-muted);
}

.form-status-success {
  color: #4caf85;
}

.form-status-error {
  color: #d97a6a;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

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

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── PAGE HEADER (inner pages) ── */
.page-header {
  padding: 140px 0 72px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(34,114,195,0.06) 0%, transparent 70%);
}

.page-header-content { position: relative; z-index: 1; }

/* ── UTILITY ── */
.text-accent { color: var(--accent); }
.text-muted  { color: var(--text-muted); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-48 { margin-top: 48px; }

/* ── NOTICE BANNER ── */
.notice {
  background: rgba(34,114,195,0.08);
  border: 1px solid rgba(34,114,195,0.2);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 32px;
}

.notice strong { color: var(--text-primary); }

/* ── STRIPE LOGO LOCKUP ── */
.stripe-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 28px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--surface);
  width: fit-content;
  margin-bottom: 40px;
}

.stripe-logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: #635bff;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.stripe-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-left: 1px solid var(--border-light);
  padding-left: 14px;
}