:root {
  --ff-bg: #080b10;
  --ff-bg-soft: #111821;
  --ff-surface: #e7e4df;
  --ff-surface-strong: #f5f1ea;
  --ff-ink: #0a111a;
  --ff-muted: #64707d;
  --ff-line: #cbd1d7;
  --ff-line-dark: #24313f;
  --ff-orange: #ff8a1f;
  --ff-orange-dark: #cf6711;
  --ff-steel: #758291;
  --ff-cyan: #38d6ff;
  --ff-green: #3fb950;
  --ff-risk: #df4d43;
  --ff-radius: 24px;
  --ff-radius-sm: 14px;
  --ff-shadow: 0 28px 80px rgba(0, 0, 0, 0.22);
  --ff-font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --ff-font-copy: "Atkinson Hyperlegible", "Segoe UI", sans-serif;
  --ff-font-mono: "JetBrains Mono", "Cascadia Mono", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(120deg, rgba(255, 138, 31, 0.12), transparent 26%),
    radial-gradient(circle at 78% 8%, rgba(56, 214, 255, 0.11), transparent 28%),
    var(--ff-bg);
  color: var(--ff-ink);
  font: 500 17px/1.55 var(--ff-font-copy);
}

a {
  color: inherit;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  color: #fff;
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
  font: 800 18px/1 var(--ff-font-display);
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 44px;
  height: 28px;
  border-radius: 999px;
  background:
    linear-gradient(100deg, transparent 0 18%, var(--ff-orange) 18% 34%, transparent 34% 48%, #fff 48% 62%, transparent 62%),
    var(--ff-line-dark);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0 18px;
  color: #fff;
  text-decoration: none;
  font: 800 13px/1 var(--ff-font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.button-primary {
  border-color: var(--ff-orange);
  background: linear-gradient(135deg, #ffb84a, var(--ff-orange));
  color: var(--ff-ink);
  box-shadow: 0 18px 46px rgba(255, 138, 31, 0.26);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.08);
}

.panel .button-secondary,
.section.light .button-secondary {
  border-color: rgba(10, 17, 26, 0.18);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ff-ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 42px;
  align-items: end;
  padding: 72px 0 56px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--ff-orange);
  font: 900 12px/1 var(--ff-font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--ff-font-display);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

h1 {
  font-size: clamp(60px, 10vw, 132px);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(42px, 6vw, 84px);
  text-transform: uppercase;
}

h3 {
  font-size: 26px;
}

.lead {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(19px, 2.4vw, 28px);
  line-height: 1.3;
}

.hero-card-title {
  font-size: clamp(34px, 5vw, 72px);
  margin-top: 18px;
}

.hero-card-copy {
  font-size: 20px;
}

.guardrail-copy {
  margin-top: 18px;
}

.proof-title {
  margin-top: 16px;
}

.showcase-summary {
  margin-top: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.panel {
  border: 1px solid var(--ff-line);
  border-radius: var(--ff-radius);
  background: var(--ff-surface);
  box-shadow: var(--ff-shadow);
}

.panel.dark {
  border-color: rgba(255, 255, 255, 0.12);
  background: linear-gradient(145deg, #111821, #202a35);
  color: #fff;
}

.panel-pad {
  padding: clamp(22px, 4vw, 38px);
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section {
  padding: 56px 0;
}

.section.light {
  background: var(--ff-surface-strong);
}

.card {
  border: 1px solid var(--ff-line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.58);
  padding: 24px;
}

.card strong {
  color: var(--ff-ink);
}

.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid rgba(255, 138, 31, 0.34);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 138, 31, 0.1);
  color: var(--ff-orange-dark);
  font: 900 11px/1 var(--ff-font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.summary {
  display: grid;
  gap: 12px;
  border: 1px solid var(--ff-line);
  border-radius: 18px;
  background: #fff;
  padding: 18px;
  font-family: var(--ff-font-mono);
  font-size: 13px;
}

.finder-tabs,
.layer-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.choice {
  border: 1px solid var(--ff-line);
  border-radius: 999px;
  background: #fff;
  padding: 11px 14px;
  color: var(--ff-ink);
  cursor: pointer;
  font: 800 13px/1 var(--ff-font-display);
}

.choice.is-active {
  border-color: var(--ff-orange);
  background: var(--ff-orange);
}

.demo-input-label {
  display: block;
  margin-top: 22px;
  color: var(--ff-orange-dark);
  font: 900 11px/1 var(--ff-font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.demo-input {
  width: 100%;
  margin-top: 10px;
  border: 1px solid var(--ff-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ff-ink);
  padding: 16px;
  resize: vertical;
  font: 700 15px/1.45 var(--ff-font-copy);
}

.demo-input:focus {
  border-color: var(--ff-orange);
  outline: 3px solid rgba(255, 138, 31, 0.22);
}

.input-disclaimer {
  margin: 10px 0 0;
  color: var(--ff-muted);
  font-size: 14px;
}

.input-preview {
  margin-top: 14px;
  background: rgba(255, 255, 255, 0.7);
}

.wizard-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.wizard-rail li {
  border: 1px solid var(--ff-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.42);
  padding: 12px;
}

.wizard-rail b,
.wizard-rail span {
  display: block;
}

.wizard-rail b {
  color: var(--ff-muted);
  font: 900 10px/1 var(--ff-font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wizard-rail span {
  margin-top: 8px;
  font: 900 13px/1.1 var(--ff-font-display);
}

.wizard-rail li.is-active {
  border-color: var(--ff-orange);
  background: rgba(255, 138, 31, 0.15);
}

.wizard-rail li.is-done {
  border-color: rgba(255, 138, 31, 0.42);
}

.wizard-progress {
  height: 8px;
  margin: 0 0 24px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(10, 17, 26, 0.1);
}

.wizard-progress span {
  display: block;
  width: 25%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ff-orange), #ffb84a);
  transition: width 180ms ease;
}

.wizard-progress span[data-progress-step="2"] {
  width: 50%;
}

.wizard-progress span[data-progress-step="3"] {
  width: 75%;
}

.wizard-progress span[data-progress-step="4"] {
  width: 100%;
}

.wizard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.wizard-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.visual {
  min-height: 320px;
  position: relative;
  overflow: hidden;
  border-radius: var(--ff-radius);
  background:
    linear-gradient(115deg, transparent 0 28%, rgba(255, 138, 31, 0.42) 28% 32%, transparent 32% 48%, rgba(56, 214, 255, 0.34) 48% 52%, transparent 52%),
    #101821;
}

.visual::before {
  content: "";
  position: absolute;
  inset: 22% 10%;
  border: 2px solid rgba(255, 255, 255, 0.38);
  transform: skewX(-24deg) rotate(-3deg);
}

.visual::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 28%;
  height: 24px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--ff-steel), #dfe6ec, var(--ff-steel));
  box-shadow: 0 0 34px rgba(56, 214, 255, 0.22);
  transform: rotate(-6deg);
}

footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 820px) {
  .hero,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

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

  .hero {
    padding-top: 34px;
  }

  .wizard-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}