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

:root {
  --navy: #0F1535;
  --navy-mid: #1A2252;
  --navy-light: #252F6A;
  --periwinkle: #6B7FD4;
  --periwinkle-soft: #9BAAE0;
  --pale-lavender: #E8EAF4;
  --teal: #2ABFAA;
  --amber: #F5A623;
  --white: #FFFFFF;
  --off-white: #F7F8FC;
  --text-muted: rgba(255,255,255,0.6);
  --border: rgba(107,127,212,0.2);
  --border-light: rgba(107,127,212,0.12);
  --radius: 4px;
  --radius-lg: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; font-family: 'DM Sans', sans-serif; font-weight: 500; }

p { font-size: 1rem; line-height: 1.8; color: var(--periwinkle-soft); }

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

/* Layout */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

.section--light {
  background: var(--navy-mid);
}

.section--pale {
  background: var(--off-white);
  color: var(--navy);
}

.section--pale h2,
.section--pale h3,
.section--pale h4 { color: var(--navy); }

.section--pale p { color: #4A5080; }

/* Nav */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 21, 53, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
  transition: var(--transition);
}

.nav__logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.01em;
}

.nav__logo span {
  color: var(--periwinkle);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--periwinkle-soft);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}

.nav__links a:hover { color: var(--white); }

.nav__cta {
  background: var(--periwinkle);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 2px;
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase;
  transition: background var(--transition) !important;
}

.nav__cta:hover { background: var(--teal) !important; color: var(--white) !important; }

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

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--periwinkle-soft);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: var(--periwinkle);
  color: var(--white);
}

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

.btn--outline {
  background: transparent;
  color: var(--periwinkle-soft);
  border: 1px solid var(--periwinkle);
}

.btn--outline:hover {
  background: rgba(107,127,212,0.1);
  color: var(--white);
  transform: translateY(-1px);
}

.btn--dark {
  background: var(--navy);
  color: var(--white);
  border: 1px solid rgba(107,127,212,0.3);
}

.btn--dark:hover {
  background: var(--navy-mid);
  border-color: var(--periwinkle);
}

/* Cards */
.card {
  background: var(--navy-mid);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--periwinkle);
  transform: translateY(-2px);
}

.card--light {
  background: var(--white);
  border: 0.5px solid rgba(107,127,212,0.15);
  color: var(--navy);
}

.card--light h3, .card--light h4 { color: var(--navy); }
.card--light p { color: #4A5080; }

/* Labels & tags */
.label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.label--blue {
  background: rgba(107,127,212,0.15);
  color: var(--periwinkle-soft);
  border: 0.5px solid var(--border);
}

.label--teal {
  background: rgba(42,191,170,0.12);
  color: var(--teal);
  border: 0.5px solid rgba(42,191,170,0.2);
}

.label--dark {
  background: rgba(15,21,53,0.08);
  color: var(--navy-light);
  border: 0.5px solid rgba(107,127,212,0.2);
}

/* Divider */
.divider {
  width: 40px;
  height: 2px;
  background: var(--periwinkle);
  margin: 1.5rem 0;
}

.divider--teal { background: var(--teal); }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* Step number */
.step-number {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  font-weight: 400;
  color: var(--border);
  line-height: 1;
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}

.card:hover .step-number { color: var(--periwinkle); }

/* Octopus watermark */
.octopus-watermark {
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
}

/* Hero section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 50%, rgba(107,127,212,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--periwinkle);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--periwinkle);
}

.hero__title {
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero__title em {
  font-style: italic;
  color: var(--periwinkle-soft);
}

.hero__body {
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero__card {
  background: var(--navy-mid);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  animation: float 6s ease-in-out infinite;
}

.hero__card:nth-child(2) {
  margin-left: 2rem;
  animation-delay: -2s;
}

.hero__card:nth-child(3) {
  margin-left: 1rem;
  animation-delay: -4s;
}

.hero__card-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--periwinkle);
  margin-bottom: 0.5rem;
}

.hero__card-title {
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 500;
}

.hero__card-sub {
  font-size: 0.8rem;
  color: var(--periwinkle-soft);
  margin-top: 0.25rem;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Trust bar */
.trust-bar {
  padding: 2rem 0;
  border-top: 0.5px solid var(--border);
  border-bottom: 0.5px solid var(--border);
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.trust-bar__label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--periwinkle-soft);
  white-space: nowrap;
}

.trust-bar__items {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.trust-bar__item {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-bar__item::before {
  content: '·';
  color: var(--periwinkle);
  font-size: 1.2rem;
  line-height: 1;
}

/* ICP mirror */
.icp-mirror {
  background: var(--navy-mid);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.icp-mirror::before {
  content: '"';
  font-family: 'Playfair Display', serif;
  font-size: 12rem;
  color: rgba(107,127,212,0.06);
  position: absolute;
  top: -2rem;
  left: 1rem;
  line-height: 1;
  pointer-events: none;
}

.icp-mirror__text {
  font-size: 1.15rem;
  color: var(--white);
  line-height: 1.7;
  position: relative;
}

.icp-mirror__text em {
  color: var(--periwinkle-soft);
  font-style: normal;
}

/* Process steps */
.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

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

.process-step__number {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem;
  color: var(--periwinkle);
  opacity: 0.3;
  line-height: 1;
  text-align: right;
  padding-top: 0.25rem;
}

.process-step__content h3 { color: var(--white); margin-bottom: 0.75rem; }

/* Use case pills */
.use-case-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.use-case-pill {
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  border: 0.5px solid var(--border);
  border-radius: 2px;
  color: var(--periwinkle-soft);
  background: rgba(107,127,212,0.05);
  transition: all var(--transition);
}

.use-case-pill:hover {
  border-color: var(--periwinkle);
  color: var(--white);
  background: rgba(107,127,212,0.1);
}

/* Footer */
footer {
  background: var(--navy);
  border-top: 0.5px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer__logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__logo span { color: var(--periwinkle); }

.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 280px;
  margin-bottom: 1.5rem;
}

.footer__contact a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--periwinkle-soft);
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}

.footer__contact a:hover { color: var(--white); }

.footer__heading {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--periwinkle);
  margin-bottom: 1.25rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--white); }

.footer__bottom {
  border-top: 0.5px solid var(--border-light);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer__location {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

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

.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--periwinkle-soft);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--navy-mid);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--white);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--periwinkle);
}

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

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

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

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

/* Responsive */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .process-step { grid-template-columns: 50px 1fr; gap: 1rem; }
}

@media (max-width: 680px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--navy);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 0.5px solid var(--border);
  }
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .hero { min-height: auto; padding: 7rem 0 4rem; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { text-align: center; }
  .icp-mirror { padding: 1.5rem; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* Page header for inner pages */
.page-header {
  padding: 8rem 0 4rem;
  border-bottom: 0.5px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(107,127,212,0.07) 0%, transparent 70%);
  pointer-events: none;
}

/* Stat blocks */
.stat-block {
  padding: 1.5rem;
  border-left: 2px solid var(--periwinkle);
}

.stat-block__number {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-block__label {
  font-size: 0.8rem;
  color: var(--periwinkle-soft);
  letter-spacing: 0.05em;
}

/* ── Footer inner grid ── */
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
}
.footer-brand p { font-size: 0.9rem; max-width: 280px; }
.footer-col h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--periwinkle-soft);
  margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { font-size: 0.9rem; color: rgba(255,255,255,0.5); transition: color 0.3s ease; }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1160px;
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(107,127,212,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.3); }

/* ── Nav horizontal layout ── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}
.nav-links li { list-style: none; }
.nav-links a {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--periwinkle-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.3s ease;
}
.nav-links a:hover { color: var(--white); }

/* ── Responsive footer ── */
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy);
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
}