:root {
  --navy: #0f172a;
  --blue: #2563eb;
  --blue-deep: #1d4ed8;
  --cyan: #06b6d4;
  --bg: #f8fafc;
  --white: #ffffff;
  --line: #e2e8f0;
  --heading: #0f172a;
  --body: #1e293b;
  --muted: #475569;
  --midnight: var(--navy);
  --midnight-deep: var(--navy);
  --emerald: var(--cyan);
  --emerald-deep: var(--blue);
  --emerald-ink: var(--blue);
  --sand: var(--bg);
  --amber: var(--blue);
  --amber-bright: var(--blue);
  --teal: var(--navy);
  --teal-deep: var(--navy);
  --mint: var(--cyan);
  --mint-deep: var(--blue);
  --soft: #f1f5f9;
  --text: var(--heading);
  --header: 4rem;
  --max: 80rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 12px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: Inter, system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

p,
h1,
h2,
h3,
dd,
blockquote {
  margin: 0;
}

h1,
h2,
h3,
.logo-name,
.result-number {
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

a {
  color: var(--emerald-ink);
}

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0;
  z-index: 80;
  transform: translateY(-120%);
  background: var(--white);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
}

.skip-link:focus {
  transform: none;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  color: var(--white);
  background: rgba(15, 23, 42, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.site-header.is-scrolled {
  background: rgba(248, 250, 252, 0.88);
  color: var(--heading);
  border-bottom: 1px solid var(--line);
  box-shadow: none;
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--header);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  margin-right: auto;
}

.logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  flex: none;
}

.logo-name {
  color: inherit;
  font-size: 0.92rem;
  line-height: 1.1;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 0.15rem;
}

.desktop-nav a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
}

.desktop-nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.is-scrolled .desktop-nav a {
  color: #334155;
}

.is-scrolled .desktop-nav a:hover {
  color: var(--teal);
  background: var(--soft);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.is-scrolled .nav-toggle:hover {
  background: var(--soft);
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: currentColor;
  position: relative;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-lines::before {
  top: -5px;
}

.nav-toggle-lines::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before,
.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  top: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  transform: rotate(-45deg);
}

.mobile-nav {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  background: var(--teal-deep);
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

.mobile-nav.is-open {
  max-height: 28rem;
  opacity: 1;
}

.is-scrolled .mobile-nav {
  background: var(--white);
  border-top: 1px solid var(--line);
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  padding-bottom: 1rem;
}

.mobile-nav a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 0.25rem;
}

.is-scrolled .mobile-nav a {
  color: var(--text);
}

.mobile-nav .button {
  margin-top: 0.5rem;
  align-self: flex-start;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 12px;
  background: var(--mint-deep);
  color: var(--white);
  text-decoration: none;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.85rem 1.25rem;
  cursor: pointer;
}

.button:hover {
  background: var(--blue-deep);
  color: var(--white);
}

.button.header-cta {
  display: none;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
  padding: 0.5rem 0.9rem;
}

.button.header-cta:hover {
  background: rgba(255, 255, 255, 0.1);
}

.is-scrolled .button.header-cta {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.is-scrolled .button.header-cta:hover {
  background: var(--blue-deep);
}

.button-mint {
  background: var(--blue);
  color: var(--white);
}

.button-mint:hover {
  background: var(--blue-deep);
  color: var(--white);
}

.button-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.button-solid {
  width: 100%;
  background: var(--emerald-ink);
}

.button-solid:hover {
  background: var(--blue-deep);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding: 7rem 0 4.5rem;
  background:
    radial-gradient(circle at 78% 18%, rgba(6, 182, 212, 0.22), transparent 42%),
    radial-gradient(circle at center, rgba(37, 99, 235, 0.28), transparent 70%),
    var(--navy);
  overflow: hidden;
}

.hero-dots {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image: radial-gradient(circle, #fff 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 46rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(6, 182, 212, 0.55);
  border-radius: 999px;
  background: rgba(6, 182, 212, 0.12);
  color: #cffafe;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pill span {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--mint);
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.15rem, 4.5vw, 3.35rem);
}

.hero h1 span {
  color: var(--mint);
}

.hero-lede {
  max-width: 36rem;
  margin-top: 1.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--mint);
  color: rgba(255, 255, 255, 0.82);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.section {
  padding: 5rem 0;
}

.section-white {
  background: var(--white);
}

.section-soft {
  background: var(--soft);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--emerald-ink);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: #cffafe;
}

.section-intro,
.split > div:first-child {
  max-width: 40rem;
}

.accent-line {
  display: inline-block;
  position: relative;
  padding-bottom: 0.7rem;
  margin-bottom: 1.25rem;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
}

.accent-line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 2.75rem;
  height: 3px;
  border-radius: 2px;
  background: var(--amber-bright);
}

.panel h2 {
  color: var(--white);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  margin-bottom: 0.85rem;
}

.prose,
.card p,
.quote p {
  color: var(--body);
  font-size: 1rem;
  line-height: 1.7;
}

.panel-copy > p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.7;
}

#calculator .panel {
  background: var(--sand);
  color: var(--body);
}

#calculator .panel h2,
#calculator .result-number {
  color: var(--midnight);
}

#calculator .eyebrow,
#calculator .eyebrow-light,
#calculator .calc-controls output {
  color: var(--emerald-ink);
}

#calculator .panel-copy > p,
#calculator .calc-controls label {
  color: var(--body);
}

#calculator .result-card {
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(15, 41, 37, 0.06);
}

.split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 2rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.stat-row dt {
  color: var(--teal);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-row dd {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.mockup-window {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.12);
  padding: 1rem;
}

.mockup-top {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.dots {
  display: flex;
  gap: 0.28rem;
}

.dots i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #cbd5e1;
}

.dots i:first-child { background: #fda4af; }
.dots i:nth-child(2) { background: #fcd34d; }
.dots i:nth-child(3) { background: #6ee7b7; }

.mockup-tabs {
  display: flex;
  gap: 0.2rem;
  padding: 0.2rem;
  border-radius: 999px;
  background: var(--soft);
}

.mockup-tabs button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
}

.mockup-tabs button[aria-selected="true"] {
  background: var(--white);
  color: var(--teal);
}

.live {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--mint-deep);
  font-size: 0.75rem;
  font-weight: 700;
}

.pulse {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--mint);
}

.mock-label {
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feed,
.fees {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.feed li,
.fees li {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.6rem;
  align-items: center;
  padding: 0.7rem 0.75rem;
  background: var(--soft);
  border-radius: 12px;
  color: var(--text);
  font-size: 0.9rem;
}

.badge {
  justify-self: end;
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-ok {
  background: #dbeafe;
  color: #1e40af;
}

.badge-wait {
  background: #cffafe;
  color: #155e75;
}

.badge-alert {
  background: #e2e8f0;
  color: #0f172a;
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: 0.45rem;
  height: 8.5rem;
}

.bars span {
  flex: 1;
  height: var(--h);
  border-radius: 8px 8px 3px 3px;
  background: linear-gradient(180deg, var(--mint), var(--teal));
}

.mock-total {
  margin-top: 0.8rem;
  color: var(--text);
  font-weight: 800;
}

.mock-total span {
  color: var(--muted);
  font-weight: 500;
}

.fees li {
  grid-template-columns: 4rem 1fr auto;
}

.fees b {
  height: 0.4rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--mint)) 0 / var(--w) 100% no-repeat #e2e8f0;
}

.section-intro {
  margin-bottom: 2.5rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.35rem;
}

.section-soft .card {
  background: var(--white);
}

.section-white .card {
  background: var(--white);
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.35), 0 16px 36px rgba(15, 23, 42, 0.08);
}

.icon {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: #dbeafe;
  color: var(--blue);
}

.icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.55rem;
}

.card ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
}

.card li + li {
  margin-top: 0.3rem;
}

.index {
  margin: 0 0 0.45rem;
  color: var(--mint-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.more {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
}

.more span {
  transition: transform 0.2s ease;
}

.card:hover .more span {
  transform: translateX(4px);
}

.panel {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: 24px;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(135deg, var(--teal-deep), var(--teal) 70%);
  background-size: 22px 22px, auto;
  color: rgba(255, 255, 255, 0.86);
}

.panel-copy > p {
  color: rgba(255, 255, 255, 0.82);
}

.calc-controls {
  display: grid;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.calc-controls label,
.form-card label {
  font-size: 0.8rem;
  font-weight: 700;
}

.calc-controls label {
  color: rgba(255, 255, 255, 0.8);
}

.calc-controls output {
  color: var(--mint);
}

.calc-controls select,
.calc-controls input[type="number"],
.form-card input,
.form-card select,
.form-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  color: var(--text);
  font: inherit;
  padding: 0.75rem 0.85rem;
}

.calc-controls select,
.calc-controls input[type="number"] {
  background: rgba(255, 255, 255, 0.96);
}

.calc-controls input[type="range"] {
  accent-color: var(--emerald);
}

.form-card input:focus,
.form-card select:focus,
.form-card textarea:focus,
.calc-controls select:focus {
  outline: 2px solid var(--emerald);
  border-color: var(--emerald-deep);
}

.result-card,
.form-card {
  background: var(--white);
  border-radius: 18px;
  padding: 1.35rem;
  color: var(--text);
  box-shadow: 0 16px 40px rgba(7, 46, 44, 0.18);
}

.result-kicker,
.form-card > p {
  color: var(--muted);
  font-size: 0.875rem;
}

.result-number {
  margin: 0.35rem 0;
  font-size: clamp(2.5rem, 5vw, 3.4rem);
  color: var(--teal);
}

.result-kicker-next {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.result-number-kes {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.calc-cta {
  display: flex;
  margin-top: 1.15rem;
  line-height: 1.35;
  text-align: center;
  white-space: normal;
}

.result-note,
.form-status {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.form-card h3 {
  margin-bottom: 0.35rem;
}

.form-card form {
  display: grid;
  gap: 0.35rem;
  margin-top: 1rem;
}

.form-card button {
  margin-top: 0.45rem;
}

.form-card button:disabled {
  cursor: wait;
  opacity: 0.7;
}

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

.fact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.fact-list li {
  display: grid;
  gap: 0.1rem;
}

.fact-list span {
  color: #cffafe;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fact-list a {
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.quote {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.stars {
  color: var(--amber);
  letter-spacing: 0.08em;
  margin-bottom: 0.65rem;
}

.quote blockquote {
  margin-bottom: 1rem;
}

.quote figcaption {
  margin-top: auto;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 700;
}

.sample-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  background: var(--teal-deep);
  color: #cbd5e1;
  padding: 3.5rem 0 1.25rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.footer-brand p,
.footer-grid p {
  color: #94a3b8;
  font-size: 0.92rem;
}

.site-footer .logo {
  display: inline-flex;
  margin-bottom: 0.8rem;
  color: var(--white);
}

.footer-title {
  margin-bottom: 0.35rem;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-grid a {
  display: block;
  margin-top: 0.45rem;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.92rem;
}

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

.footer-base {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  font-size: 0.8rem;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.js .card.reveal.is-visible:hover {
  transform: translateY(-3px);
}

@media (min-width: 720px) {
  .wrap {
    width: min(var(--max), calc(100% - 3rem));
  }

  .grid-2,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .panel {
    padding: 2.5rem;
  }
}

@media (min-width: 980px) {
  .desktop-nav,
  .button.header-cta {
    display: inline-flex;
  }

  .nav-toggle,
  .mobile-nav {
    display: none;
  }

  .split,
  .panel {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

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

  .footer-grid {
    grid-template-columns: 1.5fr 0.7fr 1fr 1.1fr;
  }

  .section {
    padding: 6.5rem 0;
  }
}

@media (max-width: 520px) {
  .stat-row {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal,
  .mobile-nav,
  .more span {
    transition: none;
    opacity: 1;
    transform: none;
  }
}
