:root {
  --paper: #f3fbf7;
  --paper-line: #d7ece3;
  --ink: #15302a;
  --ink-soft: #4f6a62;
  --accent: #078985;
  --accent-2: #00dbbb;
  --accent-soft: #d2ffd2;
  --dark: #123832;
  --dark-2: #0a201c;
  --card-bg: #ffffff;
  --radius: 14px;
  --max-width: 1120px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@font-face {
  font-family: "Monomakh";
  src: url("Monomakh-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

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

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Header */
.site-header {
  background: rgba(18, 56, 50, 0.72);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #fff;
  white-space: nowrap;
}

.logo-mark {
  color: var(--accent-2);
  font-size: 1.25rem;
}

.logo-word {
  font-family: "Monomakh", var(--serif);
  font-weight: 400;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}

.dot { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: #fff; }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--sans);
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #06231f;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 6px 20px -6px rgba(7, 137, 133, 0.55);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -6px rgba(7, 137, 133, 0.65); }
.btn:active { transform: translateY(0); }

.btn-small { padding: 10px 18px; font-size: 0.88rem; }

/* Hero */
.hero {
  position: relative;
  background: radial-gradient(ellipse 120% 80% at 50% -10%, #1b4a40 0%, var(--dark) 55%, var(--dark) 100%);
  padding: 96px 0 120px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  width: 900px;
  height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0,219,187,0.28) 0%, rgba(146,247,201,0.12) 35%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-2);
  margin: 0 0 18px;
}
.hero .eyebrow { color: var(--accent-2); }

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.3rem, 4.8vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 22px;
  color: #f2fdf8;
  letter-spacing: -0.01em;
}

.gradient-text {
  background: linear-gradient(120deg, var(--accent-2), var(--accent) 55%, #92f7c9);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  font-size: 1.1rem;
  color: rgba(236, 250, 244, 0.72);
  margin: 0 0 32px;
  max-width: 46ch;
}

.waitlist-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  flex-wrap: wrap;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.waitlist-form input {
  flex: 1 1 240px;
  min-width: 0;
  padding: 14px 18px;
  font-size: 1rem;
  font-family: var(--sans);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: #fff;
}
.waitlist-form input::placeholder { color: rgba(255,255,255,0.4); }

.waitlist-form input:focus {
  outline: none;
  border-color: var(--accent-2);
  background: rgba(255,255,255,0.1);
}

.form-note {
  margin-top: 14px;
  font-size: 0.85rem;
  color: rgba(236, 250, 244, 0.55);
}
.form-note.success { color: #6fd894; font-weight: 600; }
.form-note.error { color: #ff8a80; font-weight: 600; }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  font-size: 0.88rem;
  color: rgba(236, 250, 244, 0.6);
}
.trust-row strong { color: rgba(236, 250, 244, 0.92); font-weight: 600; }
.trust-row .sep { color: rgba(236, 250, 244, 0.3); }

/* Hero visual: stacked mock cards */
.hero-visual {
  position: relative;
  height: 420px;
  perspective: 1200px;
}

.stack-card {
  position: absolute;
  width: 280px;
  border-radius: 16px;
  background: linear-gradient(160deg, #ffffff, #eaf8f2);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.06);
  padding: 18px 20px;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
  will-change: transform;
}

.card-finance {
  top: 10px;
  left: 40px;
  transform: rotate(-6deg);
  z-index: 3;
}
.card-business {
  top: 90px;
  left: 170px;
  transform: rotate(5deg);
  z-index: 2;
}
.card-edu {
  top: 200px;
  left: 10px;
  transform: rotate(3deg);
  z-index: 1;
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
}
.mock-icon { font-size: 1rem; }

.mock-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.mock-bar {
  height: 8px;
  width: var(--w);
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  flex: 0 0 auto;
}
.mock-num {
  font-size: 0.7rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 44px;
  margin-top: 12px;
}
.mock-chart span {
  flex: 1;
  height: var(--h);
  border-radius: 3px 3px 0 0;
  background: var(--accent-soft);
}

.mock-line {
  height: 7px;
  border-radius: 4px;
  background: #dcece5;
  margin-bottom: 10px;
}
.mock-line.short { width: 60%; }
.mock-pill {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #2f7a3c;
  background: #dff3e2;
  padding: 4px 10px;
  border-radius: 999px;
}

.mock-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.mock-grid span {
  aspect-ratio: 1;
  border-radius: 5px;
  background: #dcece5;
}
.mock-grid span.on {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
}

@media (max-width: 900px) {
  .hero-visual { height: 340px; margin-top: 20px; }
  .stack-card { width: 230px; padding: 14px 16px; }
  .card-business { left: 130px; top: 80px; }
  .card-edu { left: 0; top: 180px; }
}

/* Categories */
.categories { padding: 100px 0; }

.center { text-align: center; }

.categories h2, .about h2, .showcase h2, .cta-band h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0 0 44px;
  letter-spacing: -0.01em;
}
.categories .eyebrow { color: var(--accent); margin-bottom: 12px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -16px rgba(28, 26, 22, 0.18);
  border-color: transparent;
}

.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.icon-finance { background: linear-gradient(135deg, #d2ffd2, #92f7c9); }
.icon-business { background: linear-gradient(135deg, #fff1c9, #ffdf94); }
.icon-edu { background: linear-gradient(135deg, #e0d9ff, #c9baff); }

.card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.card p { margin: 0 0 20px; color: var(--ink-soft); font-size: 0.95rem; }

.card-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--paper-line);
  padding: 5px 12px;
  border-radius: 999px;
}

/* Showcase */
.showcase {
  background: var(--dark);
  padding: 100px 0;
}
.showcase-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 900px) {
  .showcase-inner { grid-template-columns: 1fr; }
}
.showcase .eyebrow { color: var(--accent-2); }
.showcase h2 { color: #f2fdf8; }

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feature-list li {
  color: rgba(236, 250, 244, 0.78);
  font-size: 1rem;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.check {
  color: var(--accent-2);
  font-weight: 700;
  flex: 0 0 auto;
}

.glass-panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 18px;
  backdrop-filter: blur(6px);
}
.panel-dots {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}
.panel-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.16);
}
.panel-body { padding: 8px; }
.panel-line {
  height: 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.12);
  margin-bottom: 12px;
}
.panel-line.w70 { width: 70%; }
.panel-line.w40 { width: 40%; margin-bottom: 24px; }
.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.panel-grid span {
  aspect-ratio: 1.3;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0,219,187,0.25), rgba(7,137,133,0.15));
  border: 1px solid rgba(255,255,255,0.08);
}

/* About */
.about { padding: 90px 0; }
.about-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.about p { color: var(--ink-soft); font-size: 1.05rem; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, #eafff5, var(--accent-soft));
  padding: 80px 0;
}
.cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.cta-band h2 { margin: 0; color: var(--ink); }
.cta-band .waitlist-form input {
  border: 1px solid rgba(28,26,22,0.14);
  background: #fff;
  color: var(--ink);
}
.cta-band .waitlist-form input::placeholder { color: var(--ink-soft); }

/* Footer */
.site-footer {
  background: var(--dark);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(236, 250, 244, 0.5);
}
.footer-inner a { color: rgba(236, 250, 244, 0.5); }

@media (max-width: 520px) {
  .waitlist-form { flex-direction: column; }
  .waitlist-form input { flex: 0 0 auto; width: 100%; }
  .waitlist-form .btn { width: 100%; justify-content: center; }
}
