@font-face {
  font-family: "Tektur";
  src: url("assets/fonts/Tektur-Medium.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/InstrumentSans-Regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("assets/fonts/JetBrainsMono-Regular.ttf") format("truetype");
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #090b12;
  --bg-deep: #05070c;
  --bg-panel: rgba(15, 18, 28, 0.84);
  --bg-panel-strong: rgba(16, 21, 34, 0.94);
  --bg-panel-soft: rgba(18, 25, 41, 0.72);
  --text: #edf2ff;
  --muted: #9fa7ba;
  --muted-strong: #bcc6db;
  --line: rgba(122, 139, 173, 0.24);
  --line-strong: rgba(135, 156, 196, 0.35);
  --blue: #2f7bff;
  --blue-soft: rgba(47, 123, 255, 0.18);
  --cyan: #6ee7ff;
  --silver: #dfe8ff;
  --shadow: 0 32px 96px rgba(0, 0, 0, 0.38);
  --max-width: 1220px;
  --radius-xl: 2rem;
  --radius-lg: 1.5rem;
  --radius-md: 1.15rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: "Instrument Sans", sans-serif;
  background:
    radial-gradient(circle at 12% 16%, rgba(58, 101, 182, 0.2), transparent 34%),
    radial-gradient(circle at 88% 14%, rgba(110, 231, 255, 0.12), transparent 28%),
    radial-gradient(circle at 78% 74%, rgba(47, 123, 255, 0.14), transparent 32%),
    linear-gradient(180deg, #0b0d14 0%, #090b12 42%, #05070c 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 80%);
}

body::after {
  background:
    radial-gradient(circle at 18% 30%, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px),
    radial-gradient(circle at 72% 18%, rgba(255, 255, 255, 0.12) 0 1.5px, transparent 1.5px),
    radial-gradient(circle at 84% 46%, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px),
    radial-gradient(circle at 12% 78%, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px);
}

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

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

a,
button,
summary {
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    opacity 180ms ease,
    box-shadow 180ms ease;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 20;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: #ffffff;
  color: #05070c;
}

.skip-link:focus {
  top: 1rem;
}

.page-shell {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.section {
  margin-top: 4.5rem;
}

.section-divider {
  position: relative;
}

.section-divider::before {
  content: "";
  position: absolute;
  inset: auto 0 calc(100% + 1.5rem);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(130, 151, 191, 0.32), transparent);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0.9rem;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 0 -1rem;
  z-index: -1;
  border-bottom: 1px solid transparent;
  background: rgba(9, 11, 18, 0);
  backdrop-filter: blur(0px);
  transition: backdrop-filter 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.topbar.is-scrolled::before {
  background: rgba(7, 10, 18, 0.76);
  backdrop-filter: blur(18px);
  border-color: rgba(137, 157, 194, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  max-width: 18rem;
}

.brand img {
  width: 100%;
  height: auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

.nav a {
  padding: 0.72rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(10, 13, 22, 0.52);
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--text);
  border-color: rgba(110, 231, 255, 0.28);
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 2rem;
  align-items: stretch;
}

.hero-copy,
.hero-visual,
.capability-card,
.feature-tile,
.plan-card,
.faq-list details,
.cta-band,
.footer {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 21, 34, 0.94), rgba(10, 13, 21, 0.96));
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-visual,
.cta-band {
  border-radius: var(--radius-xl);
}

.hero-copy {
  position: relative;
  padding: 2.6rem;
  overflow: hidden;
}

.hero-copy::before,
.hero-copy::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero-copy::before {
  right: -7rem;
  top: -7rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 123, 255, 0.22), transparent 72%);
}

.hero-copy::after {
  left: -3rem;
  bottom: -3rem;
  width: 16rem;
  height: 16rem;
  transform: rotate(18deg);
  border: 1px solid rgba(110, 231, 255, 0.15);
  border-radius: 2rem;
}

.eyebrow,
.panel-label,
.plan-name,
.footer-copy {
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--cyan);
  font-size: 0.78rem;
}

h1,
h2,
h3,
summary {
  margin: 0;
  font-family: "Tektur", sans-serif;
  letter-spacing: -0.03em;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.2rem, 6vw, 5.9rem);
  line-height: 0.94;
}

h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 0.98;
}

h3 {
  font-size: 1.18rem;
  line-height: 1.1;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.hero-dek {
  max-width: 58ch;
  margin-top: 1.2rem;
  font-size: 1.05rem;
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.proof-chip {
  padding: 0.6rem 0.9rem;
  border: 1px solid rgba(110, 231, 255, 0.16);
  border-radius: 999px;
  background: rgba(10, 17, 28, 0.7);
  color: var(--muted-strong);
  font-size: 0.86rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 600;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, #2f7bff, #1f56c8);
  color: #ffffff;
  box-shadow: 0 12px 32px rgba(47, 123, 255, 0.28);
}

.button-primary:hover {
  box-shadow: 0 18px 36px rgba(47, 123, 255, 0.34);
}

.button-secondary,
.button-tertiary {
  border-color: rgba(138, 158, 196, 0.24);
  background: rgba(11, 14, 23, 0.62);
  color: var(--text);
}

.button-secondary:hover,
.button-tertiary:hover {
  border-color: rgba(110, 231, 255, 0.26);
  background: rgba(14, 19, 31, 0.86);
}

.signal-note {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  max-width: 56ch;
  margin-top: 1.4rem;
  color: var(--muted-strong);
  font-size: 0.9rem;
}

.signal-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--cyan), var(--blue));
  box-shadow: 0 0 20px rgba(110, 231, 255, 0.4);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0 0;
}

.hero-metrics div {
  margin: 0;
}

.metric-card {
  padding: 1rem;
  border: 1px solid rgba(138, 158, 196, 0.18);
  border-radius: var(--radius-md);
  background: rgba(10, 15, 26, 0.78);
}

.metric-card dt {
  margin-bottom: 0.55rem;
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.metric-card dd {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  padding: 1.3rem;
  overflow: hidden;
}

.preview-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.4rem;
  border-radius: calc(var(--radius-xl) - 0.4rem);
  background:
    linear-gradient(180deg, rgba(9, 12, 20, 0.7), rgba(7, 10, 18, 0.92)),
    linear-gradient(135deg, rgba(47, 123, 255, 0.08), transparent 42%);
  overflow: hidden;
}

.preview-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 90%);
}

.preview-rings {
  position: absolute;
  inset: 0;
}

.ring {
  position: absolute;
  border: 1px solid rgba(110, 231, 255, 0.14);
  border-radius: 50%;
}

.ring-a {
  width: 18rem;
  height: 18rem;
  left: -1rem;
  top: 1rem;
}

.ring-b {
  width: 10rem;
  height: 10rem;
  right: 1rem;
  top: 7rem;
  border-color: rgba(47, 123, 255, 0.2);
}

.preview-mark {
  position: relative;
  z-index: 1;
  width: min(14rem, 54%);
  max-width: 15rem;
  filter: drop-shadow(0 30px 45px rgba(0, 0, 0, 0.55));
}

.preview-stack {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.preview-card,
.capability-card,
.feature-tile,
.plan-card {
  border-radius: var(--radius-lg);
}

.preview-card {
  padding: 1rem;
  border: 1px solid rgba(138, 158, 196, 0.18);
  background: rgba(12, 16, 26, 0.8);
}

.preview-card-accent {
  border-color: rgba(47, 123, 255, 0.28);
  background: linear-gradient(180deg, rgba(22, 34, 63, 0.88), rgba(14, 20, 36, 0.92));
}

.panel-label {
  margin-bottom: 0.45rem;
  color: var(--cyan);
  font-size: 0.72rem;
}

.panel-value {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.48;
}

.terminal-feed {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.45rem;
  margin: 1.3rem 0 0;
  padding: 1rem;
  border: 1px solid rgba(138, 158, 196, 0.16);
  border-radius: var(--radius-md);
  background: rgba(7, 10, 17, 0.84);
  color: var(--muted-strong);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.83rem;
  list-style: none;
}

.terminal-feed li::before {
  content: ">";
  margin-right: 0.6rem;
  color: var(--blue);
}

.section-heading {
  max-width: 54rem;
}

.section-heading p:last-child {
  max-width: 64ch;
  margin-top: 1rem;
}

.capability-grid,
.feature-grid,
.pricing-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
}

.capability-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.capability-card {
  padding: 1.4rem;
}

.capability-card p:last-child {
  margin-top: 0.9rem;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-tile {
  position: relative;
  padding: 1.4rem;
  overflow: hidden;
}

.feature-tile::after {
  content: "";
  position: absolute;
  inset: auto -4rem -4rem auto;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 123, 255, 0.16), transparent 70%);
}

.feature-tile p {
  position: relative;
  margin-top: 0.75rem;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.plan-card {
  display: flex;
  flex-direction: column;
  padding: 1.45rem;
}

.plan-card-featured {
  border-color: rgba(47, 123, 255, 0.4);
  background:
    linear-gradient(180deg, rgba(22, 34, 63, 0.94), rgba(12, 17, 30, 0.98)),
    linear-gradient(135deg, rgba(47, 123, 255, 0.12), transparent);
  box-shadow:
    0 28px 96px rgba(0, 0, 0, 0.38),
    inset 0 0 0 1px rgba(47, 123, 255, 0.1);
}

.plan-head {
  padding-bottom: 1.15rem;
  border-bottom: 1px solid rgba(138, 158, 196, 0.14);
}

.plan-name {
  color: var(--cyan);
  font-size: 0.74rem;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  margin-top: 0.8rem;
  color: var(--text);
}

.plan-price span {
  font-family: "Tektur", sans-serif;
  font-size: 2.2rem;
  line-height: 1;
}

.plan-price small {
  color: var(--muted);
  font-size: 0.82rem;
}

.plan-blurb {
  margin-top: 0.65rem;
  color: var(--muted-strong);
}

.plan-features {
  display: grid;
  gap: 0.7rem;
  flex: 1;
  margin: 1.2rem 0 1.4rem;
  padding: 0;
  list-style: none;
}

.plan-features li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--muted-strong);
}

.plan-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
}

.faq-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.8rem;
  padding: 1.2rem;
  border-radius: var(--radius-xl);
}

.faq-list details {
  padding: 1.15rem 1.2rem;
}

.faq-list details[open] {
  border-color: rgba(47, 123, 255, 0.34);
  background: linear-gradient(180deg, rgba(18, 26, 46, 0.92), rgba(11, 15, 26, 0.96));
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  color: var(--text);
  font-size: 1.03rem;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  flex: none;
  color: var(--cyan);
  font-size: 1.2rem;
}

details[open] summary::after {
  content: "–";
}

.faq-list details p {
  max-width: 64ch;
  margin-top: 0.85rem;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.8rem 2rem;
  background:
    linear-gradient(135deg, rgba(12, 17, 28, 0.88), rgba(13, 20, 37, 0.96)),
    linear-gradient(135deg, rgba(47, 123, 255, 0.12), transparent 54%);
}

.cta-band h2 {
  max-width: 13ch;
}

.footer {
  display: grid;
  grid-template-columns: 1.2fr auto auto;
  gap: 1.5rem;
  margin-top: 3rem;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-xl);
}

.footer-brand {
  display: grid;
  gap: 0.8rem;
  max-width: 30rem;
}

.footer-brand img {
  max-width: 13rem;
}

.footer-brand p {
  font-size: 0.92rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  color: var(--muted);
}

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

.footer-copy {
  color: var(--muted);
  font-size: 0.72rem;
  align-self: center;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

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

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  a,
  button,
  summary {
    transition: none;
  }
}

@media (max-width: 1080px) {
  .hero,
  .capability-grid,
  .feature-grid,
  .pricing-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-copy {
    justify-self: flex-start;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(var(--max-width), calc(100% - 1rem));
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-copy,
  .hero-visual,
  .faq-list,
  .cta-band,
  .footer {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }

  .hero-copy {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .preview-mark {
    width: min(12rem, 70%);
  }
}

@media (max-width: 520px) {
  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .nav a {
    flex: 1 1 calc(50% - 0.4rem);
    justify-content: center;
    text-align: center;
  }

  .faq-list {
    padding: 0.8rem;
  }

  summary {
    font-size: 0.98rem;
  }
}